2162 lines
76 KiB
C
2162 lines
76 KiB
C
/*********************/
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/* animation part */
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/*********************/
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void init_3d() /* initialisation of window */
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{
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glLineWidth(3);
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glClearColor(0.0, 0.0, 0.0, 1.0);
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glClear(GL_COLOR_BUFFER_BIT);
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glOrtho(XMIN, XMAX, YMIN, YMAX , -1.0, 1.0);
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}
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void xyz_to_xy(double x, double y, double z, double xy_out[2])
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{
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int i;
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double s, t, xinter[3];
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static double n2, m2, d, sm2, sn2, v[3], h[2], plane_ratio = 0.5;
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static int first = 1;
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if (((first)&&(REPRESENTATION_3D == REP_PROJ_3D))||(reset_view))
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{
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m2 = observer[0]*observer[0] + observer[1]*observer[1];
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n2 = m2 + observer[2]*observer[2];
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d = plane_ratio*n2;
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sm2 = sqrt(m2);
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sn2 = sqrt(n2);
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h[0] = observer[1]/sm2;
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h[1] = -observer[0]/sm2;
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v[0] = -observer[0]*observer[2]/(sn2*sm2);
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v[1] = -observer[1]*observer[2]/(sn2*sm2);
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v[2] = m2/(sn2*sm2);
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first = 0;
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reset_view = 0;
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// printf("h = (%.3lg, %.3lg)\n", h[0], h[1]);
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// printf("v = (%.3lg, %.3lg, %.3lg)\n", v[0], v[1], v[2]);
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}
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switch (REPRESENTATION_3D) {
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case (REP_AXO_3D):
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{
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for (i=0; i<2; i++)
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xy_out[i] = x*u_3d[i] + y*v_3d[i] + z*w_3d[i];
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break;
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}
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case (REP_PROJ_3D):
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{
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if (z > ZMAX_FACTOR*n2) z = ZMAX_FACTOR*n2;
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z *= Z_SCALING_FACTOR;
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s = observer[0]*x + observer[1]*y + observer[2]*z;
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t = (d - s)/(n2 - s);
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xinter[0] = t*observer[0] + (1.0-t)*x;
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xinter[1] = t*observer[1] + (1.0-t)*y;
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xinter[2] = t*observer[2] + (1.0-t)*z;
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xy_out[0] = XSHIFT_3D + XY_SCALING_FACTOR*(xinter[0]*h[0] + xinter[1]*h[1]);
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xy_out[1] = YSHIFT_3D + XY_SCALING_FACTOR*(xinter[0]*v[0] + xinter[1]*v[1] + xinter[2]*v[2]);
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break;
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}
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}
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}
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void draw_vertex_ij(int i, int j)
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{
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double xy[2];
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ij_to_xy(i, j, xy);
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// if (xy[1] > 0.0) printf("(i,j) = (%i,%i), (x,y) = (%.2lg,%.2lg)\n", i, j, xy[0], xy[1]);
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glVertex2d(xy[0], xy[1]);
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}
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void draw_vertex_xyz(double xy[2], double z)
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{
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double xy_screen[2];
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xyz_to_xy(xy[0], xy[1], z, xy_screen);
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glVertex2d(xy_screen[0], xy_screen[1]);
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}
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void draw_vertex_x_y_z(double x, double y, double z)
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{
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double xy_screen[2];
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xyz_to_xy(x, y, z, xy_screen);
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glVertex2d(xy_screen[0], xy_screen[1]);
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}
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void draw_segment_hsl(double x1, double y1, double x2, double y2, double h, double s, double l)
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/* draw line segment (x1,y1)-(x2,y2) in color (h,s,l) */
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{
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double rgb[3], pos[2];
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glBegin(GL_LINE_STRIP);
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hsl_to_rgb_palette(h, s, l, rgb, COL_JET);
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glColor3f(rgb[0], rgb[1], rgb[2]);
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draw_vertex_x_y_z(x1, y1, 0.0);
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draw_vertex_x_y_z(x2, y2, 0.0);
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glEnd();
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}
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void draw_segment_rgb(double x1, double y1, double x2, double y2, double r, double g, double b)
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/* draw line segment (x1,y1)-(x2,y2) in color (h,s,l) */
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{
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double rgb[3], pos[2];
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glBegin(GL_LINE_STRIP);
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glColor3f(r, g, b);
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draw_vertex_x_y_z(x1, y1, 0.0);
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draw_vertex_x_y_z(x2, y2, 0.0);
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glEnd();
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}
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void draw_rectangle_3d(double x1, double y1, double x2, double y2)
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{
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glBegin(GL_LINE_LOOP);
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draw_vertex_x_y_z(x1, y1, 0.0);
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draw_vertex_x_y_z(x2, y1, 0.0);
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draw_vertex_x_y_z(x2, y2, 0.0);
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draw_vertex_x_y_z(x1, y2, 0.0);
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glEnd();
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}
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void draw_rectangle_noscale(double x1, double y1, double x2, double y2)
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{
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glBegin(GL_LINE_LOOP);
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glVertex2d(x1, y1);
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glVertex2d(x2, y1);
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glVertex2d(x2, y2);
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glVertex2d(x1, y2);
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glEnd();
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}
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void draw_circle_3d(double x, double y, double r, int nseg)
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{
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int i;
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double pos[2], alpha, dalpha;
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dalpha = DPI/(double)nseg;
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glBegin(GL_LINE_LOOP);
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for (i=0; i<=nseg; i++)
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{
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alpha = (double)i*dalpha;
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draw_vertex_x_y_z(x + r*cos(alpha), y + r*sin(alpha), 0.0);
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}
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glEnd();
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}
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void tvertex_lineto_3d(t_vertex z)
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/* draws boundary segments of isospectral billiard */
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{
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draw_vertex_x_y_z(z.x, z.y, 0.0);
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}
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void draw_tpolygon_3d(t_polygon polygon)
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{
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int i;
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double pos[2], alpha, dalpha;
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dalpha = DPI/(double)polygon.nsides;
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glBegin(GL_LINE_LOOP);
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for (i=0; i<=polygon.nsides; i++)
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{
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alpha = PID*polygon.angle + (double)i*dalpha;
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draw_vertex_x_y_z(polygon.xc + polygon.radius*cos(alpha), polygon.yc + polygon.radius*sin(alpha), 0.0);
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}
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glEnd();
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}
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void draw_billiard_3d(int fade, double fade_value) /* draws the billiard boundary */
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{
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double x0, x, y, x1, y1, dx, dy, phi, r = 0.01, pos[2], pos1[2], alpha, dphi, omega, z, l, width, a, b, c, ymax, padd;
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int i, j, k, k1, k2, mr2;
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static int first = 1, nsides;
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if (BLACK)
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{
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if (fade) glColor3f(fade_value, fade_value, fade_value);
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else glColor3f(1.0, 1.0, 1.0);
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}
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else
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{
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if (fade) glColor3f(1.0 - fade_value, 1.0 - fade_value, 1.0 - fade_value);
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else glColor3f(0.0, 0.0, 0.0);
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}
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glLineWidth(BOUNDARY_WIDTH);
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glEnable(GL_LINE_SMOOTH);
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switch (B_DOMAIN) {
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case (D_RECTANGLE):
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{
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glBegin(GL_LINE_LOOP);
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draw_vertex_x_y_z(LAMBDA, -1.0, 0.0);
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draw_vertex_x_y_z(LAMBDA, 1.0, 0.0);
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draw_vertex_x_y_z(-LAMBDA, 1.0, 0.0);
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draw_vertex_x_y_z(-LAMBDA, -1.0, 0.0);
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glEnd();
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break;
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}
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case (D_ELLIPSE):
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{
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glBegin(GL_LINE_LOOP);
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for (i=0; i<=NSEG; i++)
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{
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phi = (double)i*DPI/(double)NSEG;
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x = LAMBDA*cos(phi);
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y = sin(phi);
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draw_vertex_x_y_z(x, y, 0.0);
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}
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glEnd ();
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/* draw foci */
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// if (FOCI)
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// {
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// glColor3f(0.3, 0.3, 0.3);
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// x0 = sqrt(LAMBDA*LAMBDA-1.0);
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//
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// glLineWidth(2);
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// glEnable(GL_LINE_SMOOTH);
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//
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// draw_circle(x0, 0.0, r, NSEG);
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// draw_circle(-x0, 0.0, r, NSEG);
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// }
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break;
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}
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case (D_STADIUM):
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{
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glBegin(GL_LINE_LOOP);
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for (i=0; i<=NSEG; i++)
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{
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phi = -PID + (double)i*PI/(double)NSEG;
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x = 0.5*LAMBDA + cos(phi);
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y = sin(phi);
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draw_vertex_x_y_z(x, y, 0.0);
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}
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for (i=0; i<=NSEG; i++)
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{
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phi = PID + (double)i*PI/(double)NSEG;
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x = -0.5*LAMBDA + cos(phi);
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y = sin(phi);
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draw_vertex_x_y_z(x, y, 0.0);
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}
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glEnd();
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break;
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}
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case (D_SINAI):
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{
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draw_circle_3d(0.0, 0.0, LAMBDA, NSEG);
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break;
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}
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case (D_YOUNG):
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{
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// if (FILL_BILLIARD_COMPLEMENT)
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// {
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// if (fade) glColor3f(0.5*fade_value, 0.5*fade_value, 0.5*fade_value);
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// else glColor3f(0.5, 0.5, 0.5);
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//
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// glBegin(GL_TRIANGLE_FAN);
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// draw_vertex_x_y_z(-MU, YMIN, 0.0);
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// draw_vertex_x_y_z(-MU, -LAMBDA-MU, 0.0);
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// draw_vertex_x_y_z(MU, -LAMBDA-MU, 0.0);
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// draw_vertex_x_y_z(MU, YMIN, 0.0);
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// glEnd();
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//
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// glBegin(GL_TRIANGLE_FAN);
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// draw_vertex_x_y_z(-MU, YMAX, 0.0);
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// draw_vertex_x_y_z(-MU, LAMBDA+MU, 0.0);
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// draw_vertex_x_y_z(MU, LAMBDA+MU, 0.0);
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// draw_vertex_x_y_z(MU, YMAX, 0.0);
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// glEnd();
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//
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// glBegin(GL_TRIANGLE_FAN);
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// draw_vertex_x_y_z(-MU, -LAMBDA+MU, 0.0);
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// draw_vertex_x_y_z(-MU, LAMBDA-MU, 0.0);
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// draw_vertex_x_y_z(MU, LAMBDA-MU, 0.0);
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// draw_vertex_x_y_z(MU, -LAMBDA+MU, 0.0);
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// glEnd();
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// }
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// else
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{
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glBegin(GL_LINE_STRIP);
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draw_vertex_x_y_z(-MU, YMIN, 0.0);
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draw_vertex_x_y_z(-MU, -LAMBDA-MU, 0.0);
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draw_vertex_x_y_z(MU, -LAMBDA-MU, 0.0);
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draw_vertex_x_y_z(MU, YMIN, 0.0);
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glEnd();
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glBegin(GL_LINE_STRIP);
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draw_vertex_x_y_z(-MU, YMAX, 0.0);
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draw_vertex_x_y_z(-MU, LAMBDA+MU, 0.0);
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draw_vertex_x_y_z(MU, LAMBDA+MU, 0.0);
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draw_vertex_x_y_z(MU, YMAX, 0.0);
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glEnd();
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glBegin(GL_LINE_LOOP);
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draw_vertex_x_y_z(-MU, -LAMBDA+MU, 0.0);
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draw_vertex_x_y_z(-MU, LAMBDA-MU, 0.0);
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draw_vertex_x_y_z(MU, LAMBDA-MU, 0.0);
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draw_vertex_x_y_z(MU, -LAMBDA+MU, 0.0);
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glEnd();
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}
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break;
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}
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case (D_GRATING):
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{
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k1 = -(int)(-YMIN/LAMBDA);
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k2 = (int)(YMAX/LAMBDA);
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for (i=k1; i<= k2; i++)
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{
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z = (double)i*LAMBDA;
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draw_circle_3d(0.0, z, MU, NSEG);
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}
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break;
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}
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case (D_TWO_PARABOLAS):
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{
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dy = 3.0*MU/(double)NSEG;
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width = 0.25*MU;
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if (width > 0.2) width = 0.2;
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glBegin(GL_LINE_LOOP);
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for (i = 0; i < NSEG+1; i++)
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{
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y = -1.5*MU + dy*(double)i;
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x = 0.25*y*y/MU - MU - LAMBDA;
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draw_vertex_x_y_z(x, y, 0.0);
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}
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for (i = 0; i < NSEG+1; i++)
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{
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y = 1.5*MU - dy*(double)i;
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x = 0.25*y*y/MU - (MU + width) - LAMBDA;
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draw_vertex_x_y_z(x, y, 0.0);
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}
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glEnd ();
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glBegin(GL_LINE_LOOP);
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for (i = 0; i < NSEG+1; i++)
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{
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y = -1.5*MU + dy*(double)i;
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x = LAMBDA + MU - 0.25*y*y/MU;
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draw_vertex_x_y_z(x, y, 0.0);
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}
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for (i = 0; i < NSEG+1; i++)
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{
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y = 1.5*MU - dy*(double)i;
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x = LAMBDA + (MU + width) - 0.25*y*y/MU;
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draw_vertex_x_y_z(x, y, 0.0);
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}
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glEnd ();
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// if (FOCI)
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// {
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// glColor3f(0.3, 0.3, 0.3);
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// draw_circle(-LAMBDA, 0.0, r, NSEG);
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// draw_circle(LAMBDA, 0.0, r, NSEG);
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// }
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break;
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}
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case (D_POLY_PARABOLAS):
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{
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omega = PI/((double)NPOLY);
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a = 0.25/MU;
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b = 1.0/tan(omega);
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c = LAMBDA + MU;
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ymax = (-b + sqrt(b*b + 4.0*a*c))/(2.0*a);
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dy = 2.0*ymax/(double)NSEG;
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glBegin(GL_LINE_LOOP);
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for (k=0; k<NPOLY; k++)
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{
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alpha = APOLY*PID + (2.0*(double)k+1.0)*omega;
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for (i = 0; i < NSEG+1; i++)
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{
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y1 = -ymax + dy*(double)i;
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x1 = MU + LAMBDA - 0.25*y1*y1/MU;
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x = x1*cos(alpha) - y1*sin(alpha);
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y = x1*sin(alpha) + y1*cos(alpha);
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draw_vertex_x_y_z(x, y, 0.0);
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}
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}
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glEnd ();
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// if (FOCI)
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// {
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// glColor3f(0.3, 0.3, 0.3);
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// for (k=0; k<NPOLY; k++)
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// {
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// alpha = APOLY*PID + (2.0*(double)k+1.0)*omega;
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// draw_circle(LAMBDA*cos(alpha), LAMBDA*sin(alpha), r, NSEG);
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// }
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// }
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break;
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}
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case (D_MENGER):
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{
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glLineWidth(3);
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// draw_rectangle(XMIN, -1.0, XMAX, 1.0);
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/* level 1 */
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if (MDEPTH > 0)
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{
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glLineWidth(2);
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x = 1.0/((double)MRATIO);
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draw_rectangle_3d(x, x, -x, -x);
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}
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/* level 2 */
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if (MDEPTH > 1)
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{
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glLineWidth(1);
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mr2 = MRATIO*MRATIO;
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l = 2.0/((double)mr2);
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for (i=0; i<MRATIO; i++)
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for (j=0; j<MRATIO; j++)
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if ((i!=MRATIO/2)||(j!=MRATIO/2))
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{
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x = -1.0 - 0.5*l + 2.0*((double)i + 0.5)/((double)MRATIO);
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y = -1.0 - 0.5*l + 2.0*((double)j + 0.5)/((double)MRATIO);
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draw_rectangle_3d(x, y, x+l, y+l);
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}
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}
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/* level 3 */
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if (MDEPTH > 2)
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{
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glLineWidth(1);
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l = 2.0/((double)(mr2*MRATIO));
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for (i=0; i<mr2; i++)
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for (j=0; j<mr2; j++)
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if ( (((i%MRATIO!=MRATIO/2))||(j%MRATIO!=MRATIO/2)) && (((i/MRATIO!=MRATIO/2))||(j/MRATIO!=MRATIO/2)) )
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{
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x = -1.0 - 0.5*l + 2.0*((double)i + 0.5)/((double)mr2);
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y = -1.0 - 0.5*l + 2.0*((double)j + 0.5)/((double)mr2);
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draw_rectangle_3d(x, y, x+l, y+l);
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}
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}
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break;
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}
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case (D_PENROSE):
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{
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c = sqrt(LAMBDA*LAMBDA - (1.0 - MU)*(1.0 - MU));
|
|
width = 0.1*MU;
|
|
x1 = vabs(x);
|
|
y1 = vabs(y);
|
|
dphi = PI/(double)NSEG;
|
|
|
|
glBegin(GL_LINE_LOOP);
|
|
/* upper half ellipse */
|
|
for (i=0; i<=NSEG; i++)
|
|
{
|
|
phi = (double)i*dphi;
|
|
x = LAMBDA*cos(phi);
|
|
y = MU + (1.0-MU)*sin(phi);
|
|
draw_vertex_x_y_z(x, y, 0.0);
|
|
}
|
|
|
|
/* straight parts */
|
|
draw_vertex_x_y_z(-LAMBDA, width, 0.0);
|
|
draw_vertex_x_y_z(-c, width, 0.0);
|
|
draw_vertex_x_y_z(-c, MU, 0.0);
|
|
|
|
/* left half ellipse */
|
|
for (i=0; i<=NSEG; i++)
|
|
{
|
|
phi = (double)i*dphi;
|
|
x = -c + 0.5*MU*sin(phi);
|
|
y = MU*cos(phi);
|
|
draw_vertex_x_y_z(x, y, 0.0);
|
|
}
|
|
|
|
/* straight parts */
|
|
draw_vertex_x_y_z(-c, -width, 0.0);
|
|
draw_vertex_x_y_z(-LAMBDA, -width, 0.0);
|
|
draw_vertex_x_y_z(-LAMBDA, -MU, 0.0);
|
|
|
|
/* lower half ellipse */
|
|
for (i=0; i<=NSEG; i++)
|
|
{
|
|
phi = (double)i*dphi;
|
|
x = -LAMBDA*cos(phi);
|
|
y = -MU - (1.0-MU)*sin(phi);
|
|
draw_vertex_x_y_z(x, y, 0.0);
|
|
}
|
|
|
|
/* straight parts */
|
|
draw_vertex_x_y_z(LAMBDA, -width, 0.0);
|
|
draw_vertex_x_y_z(c, -width, 0.0);
|
|
draw_vertex_x_y_z(c, -MU, 0.0);
|
|
|
|
/* right half ellipse */
|
|
for (i=0; i<=NSEG; i++)
|
|
{
|
|
phi = (double)i*dphi;
|
|
x = c - 0.5*MU*sin(phi);
|
|
y = -MU*cos(phi);
|
|
draw_vertex_x_y_z(x, y, 0.0);
|
|
}
|
|
|
|
/* straight parts */
|
|
draw_vertex_x_y_z(c, width, 0.0);
|
|
draw_vertex_x_y_z(LAMBDA, width, 0.0);
|
|
draw_vertex_x_y_z(LAMBDA, MU, 0.0);
|
|
glEnd ();
|
|
break;
|
|
}
|
|
case (D_TOKA_PRIME):
|
|
{
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
for (i=4; i<43; i++) tvertex_lineto_3d(polyline[i]);
|
|
tvertex_lineto_3d(polyline[3]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
|
|
tvertex_lineto_3d(polyline[44]);
|
|
tvertex_lineto_3d(polyline[45]);
|
|
for (i=84; i>45; i--) tvertex_lineto_3d(polyline[i]);
|
|
glEnd();
|
|
|
|
/* inner lines */
|
|
if (DRAW_CONSTRUCTION_LINES)
|
|
{
|
|
glLineWidth(1);
|
|
glColor3f(0.75, 0.75, 0.75);
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[3]);
|
|
tvertex_lineto_3d(polyline[4]);
|
|
glEnd();
|
|
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[44]);
|
|
tvertex_lineto_3d(polyline[45]);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[46]);
|
|
tvertex_lineto_3d(polyline[45]);
|
|
glEnd();
|
|
|
|
for (i=3; i<43; i++)
|
|
{
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[i]);
|
|
tvertex_lineto_3d(polyline[43]);
|
|
glEnd();
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[i+42]);
|
|
tvertex_lineto_3d(polyline[85]);
|
|
glEnd();
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
case (D_ISOSPECTRAL):
|
|
{
|
|
/* 1st triangle */
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[4]);
|
|
tvertex_lineto_3d(polyline[7]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[5]);
|
|
tvertex_lineto_3d(polyline[8]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[3]);
|
|
tvertex_lineto_3d(polyline[6]);
|
|
glEnd();
|
|
|
|
/* inner lines */
|
|
if (DRAW_CONSTRUCTION_LINES)
|
|
{
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[0]);
|
|
tvertex_lineto_3d(polyline[3]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[5]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[4]);
|
|
glEnd();
|
|
}
|
|
|
|
/* 2nd triangle */
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d( polyline[9]);
|
|
tvertex_lineto_3d(polyline[16]);
|
|
tvertex_lineto_3d(polyline[13]);
|
|
tvertex_lineto_3d(polyline[10]);
|
|
tvertex_lineto_3d(polyline[17]);
|
|
tvertex_lineto_3d(polyline[14]);
|
|
tvertex_lineto_3d(polyline[11]);
|
|
tvertex_lineto_3d(polyline[15]);
|
|
tvertex_lineto_3d(polyline[12]);
|
|
glEnd();
|
|
|
|
/* inner lines */
|
|
if (DRAW_CONSTRUCTION_LINES)
|
|
{
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d( polyline[9]);
|
|
tvertex_lineto_3d(polyline[10]);
|
|
tvertex_lineto_3d(polyline[11]);
|
|
tvertex_lineto_3d( polyline[9]);
|
|
tvertex_lineto_3d(polyline[13]);
|
|
tvertex_lineto_3d(polyline[10]);
|
|
tvertex_lineto_3d(polyline[14]);
|
|
tvertex_lineto_3d(polyline[11]);
|
|
tvertex_lineto_3d(polyline[12]);
|
|
glEnd();
|
|
}
|
|
break;
|
|
}
|
|
case (D_HOMOPHONIC):
|
|
{
|
|
/* 1st triangle */
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[3]);
|
|
tvertex_lineto_3d(polyline[4]);
|
|
tvertex_lineto_3d(polyline[5]);
|
|
tvertex_lineto_3d(polyline[6]);
|
|
tvertex_lineto_3d(polyline[8]);
|
|
tvertex_lineto_3d(polyline[9]);
|
|
tvertex_lineto_3d(polyline[10]);
|
|
tvertex_lineto_3d(polyline[12]);
|
|
tvertex_lineto_3d(polyline[13]);
|
|
tvertex_lineto_3d(polyline[15]);
|
|
tvertex_lineto_3d(polyline[16]);
|
|
tvertex_lineto_3d(polyline[17]);
|
|
tvertex_lineto_3d(polyline[18]);
|
|
tvertex_lineto_3d(polyline[20]);
|
|
glEnd();
|
|
|
|
/* inner lines */
|
|
if (DRAW_CONSTRUCTION_LINES)
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH/2);
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[9]);
|
|
tvertex_lineto_3d(polyline[1]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[5]);
|
|
tvertex_lineto_3d(polyline[7]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[8]);
|
|
tvertex_lineto_3d(polyline[21]);
|
|
tvertex_lineto_3d(polyline[10]);
|
|
tvertex_lineto_3d(polyline[2]);
|
|
tvertex_lineto_3d(polyline[21]);
|
|
tvertex_lineto_3d(polyline[11]);
|
|
tvertex_lineto_3d(polyline[13]);
|
|
tvertex_lineto_3d(polyline[21]);
|
|
tvertex_lineto_3d(polyline[14]);
|
|
tvertex_lineto_3d(polyline[20]);
|
|
tvertex_lineto_3d(polyline[15]);
|
|
tvertex_lineto_3d(polyline[19]);
|
|
tvertex_lineto_3d(polyline[16]);
|
|
tvertex_lineto_3d(polyline[18]);
|
|
glEnd();
|
|
}
|
|
|
|
/* 2nd triangle */
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
glBegin(GL_LINE_LOOP);
|
|
tvertex_lineto_3d(polyline[22+10]);
|
|
tvertex_lineto_3d(polyline[22+16]);
|
|
tvertex_lineto_3d(polyline[22+17]);
|
|
tvertex_lineto_3d(polyline[22+18]);
|
|
tvertex_lineto_3d(polyline[22+12]);
|
|
tvertex_lineto_3d(polyline[22+13]);
|
|
tvertex_lineto_3d(polyline[22+15]);
|
|
tvertex_lineto_3d(polyline[22+19]);
|
|
tvertex_lineto_3d(polyline[22+20]);
|
|
tvertex_lineto_3d(polyline[22+1]);
|
|
tvertex_lineto_3d(polyline[22+4]);
|
|
tvertex_lineto_3d(polyline[22+5]);
|
|
tvertex_lineto_3d(polyline[22+7]);
|
|
tvertex_lineto_3d(polyline[22+8]);
|
|
tvertex_lineto_3d(polyline[22+9]);
|
|
glEnd();
|
|
|
|
/* inner lines */
|
|
if (DRAW_CONSTRUCTION_LINES)
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH/2);
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[22+2]);
|
|
tvertex_lineto_3d(polyline[22+6]);
|
|
tvertex_lineto_3d(polyline[22+8]);
|
|
tvertex_lineto_3d(polyline[22+2]);
|
|
tvertex_lineto_3d(polyline[22+5]);
|
|
tvertex_lineto_3d(polyline[22+3]);
|
|
tvertex_lineto_3d(polyline[22+2]);
|
|
tvertex_lineto_3d(polyline[22+1]);
|
|
tvertex_lineto_3d(polyline[22+0]);
|
|
tvertex_lineto_3d(polyline[22+21]);
|
|
tvertex_lineto_3d(polyline[22+18]);
|
|
tvertex_lineto_3d(polyline[22+16]);
|
|
tvertex_lineto_3d(polyline[22+13]);
|
|
tvertex_lineto_3d(polyline[22+21]);
|
|
tvertex_lineto_3d(polyline[22+10]);
|
|
tvertex_lineto_3d(polyline[22+12]);
|
|
tvertex_lineto_3d(polyline[22+21]);
|
|
tvertex_lineto_3d(polyline[22+14]);
|
|
tvertex_lineto_3d(polyline[22+20]);
|
|
tvertex_lineto_3d(polyline[22+15]);
|
|
glEnd();
|
|
}
|
|
break;
|
|
}
|
|
case (D_STAR):
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
glBegin(GL_LINE_LOOP);
|
|
for (i=0; i<npolyline; i++) tvertex_lineto_3d(polyline[i]);
|
|
glEnd();
|
|
break;
|
|
}
|
|
case (D_NOISEPANEL):
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
glBegin(GL_LINE_LOOP);
|
|
for (i=0; i<npolyline; i++) tvertex_lineto_3d(polyline[i]);
|
|
glEnd();
|
|
break;
|
|
}
|
|
case (D_POLYGONS):
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
for (i = 0; i < ncircles; i++)
|
|
if (polygons[i].active) draw_tpolygon_3d(polygons[i]);
|
|
break;
|
|
}
|
|
case (D_LSHAPE):
|
|
{
|
|
padd = 0.005;
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
draw_segment_hsl(-LAMBDA - padd, -1.0 - padd, 0.0, -1.0 - padd, 0.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl(-LAMBDA - padd, 1.0 + padd, 0.0, 1.0 + padd, 0.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl(0.0, -1.0 - padd, LAMBDA + padd, -1.0 - padd, 220.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl(0.0, padd, LAMBDA + padd, padd, 220.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl(-LAMBDA - padd, -1.0 - padd, -LAMBDA - padd, 0.0, 60.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl( LAMBDA + padd, -1.0 - padd, LAMBDA + padd, 0.0, 60.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl(-LAMBDA - padd, 0.0, -LAMBDA - padd, 1.0 + padd, 180.0, 1.0, 0.5*fade_value);
|
|
draw_segment_hsl( padd, padd, padd, LAMBDA + padd, 180.0, 1.0, 0.5*fade_value);
|
|
break;
|
|
}
|
|
case (D_NOTHING):
|
|
{
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_polyline_visible(int j, int k, double margin)
|
|
/* hack to draw the billiard boundary in front of the wave */
|
|
/* only parts of the boundary having a small enough angle with the observer vector are drawn */
|
|
{
|
|
double x, y, x1, y1, length, length1;
|
|
static int first = 1;
|
|
static double olength;
|
|
|
|
if (first)
|
|
{
|
|
olength = module2(observer[0], observer[1]);
|
|
first = 0;
|
|
}
|
|
|
|
x = polyline[j].x;
|
|
y = polyline[j].y;
|
|
x1 = polyline[k].x;
|
|
y1 = polyline[k].y;
|
|
length = module2(x,y);
|
|
length1 = module2(x1,y1);
|
|
if ((x*observer[0] + y*observer[1] > margin*length*olength)&&(x1*observer[0] + y1*observer[1] > margin*length1*olength))
|
|
{
|
|
glBegin(GL_LINE_STRIP);
|
|
tvertex_lineto_3d(polyline[j]);
|
|
tvertex_lineto_3d(polyline[k]);
|
|
glEnd();
|
|
}
|
|
}
|
|
|
|
void draw_segment_hsl_visible(double x1, double y1, double x2, double y2, double h, double s, double l, double margin)
|
|
/* hack to draw the billiard boundary in front of the wave */
|
|
/* only parts of the boundary having a small enough angle with the observer vector are drawn */
|
|
{
|
|
double length, length1, olength;
|
|
|
|
olength = module2(observer[0], observer[1]);
|
|
|
|
length = module2(x1,y1);
|
|
length1 = module2(x2,y2);
|
|
if ((x1*observer[0] + y1*observer[1] > margin*length*olength)&&(x2*observer[0] + y2*observer[1] > margin*length1*olength))
|
|
draw_segment_hsl(x1, y1, x2, y2, h, s, l);
|
|
}
|
|
|
|
|
|
void draw_segment_rgb_visible(double x1, double y1, double x2, double y2, double r, double g, double b, double margin)
|
|
/* hack to draw the billiard boundary in front of the wave */
|
|
/* only parts of the boundary having a small enough angle with the observer vector are drawn */
|
|
{
|
|
double length, length1, olength;
|
|
|
|
olength = module2(observer[0], observer[1]);
|
|
|
|
length = module2(x1,y1);
|
|
length1 = module2(x2,y2);
|
|
if ((x1*observer[0] + y1*observer[1] > margin*length*olength)&&(x2*observer[0] + y2*observer[1] > margin*length1*olength))
|
|
draw_segment_rgb(x1, y1, x2, y2, r, g, b);
|
|
}
|
|
|
|
|
|
void draw_billiard_3d_front(int fade, double fade_value)
|
|
/* hack to draw the billiard boundary in front of the wave */
|
|
/* only parts of the boundary having a small enough angle with the observer vector are drawn */
|
|
{
|
|
double x0, x, y, x1, y1, dx, dy, phi, r = 0.01, pos[2], pos1[2], alpha, dphi, omega, z, l, width, a, b, c, ymax, length, length1, padd, margin;
|
|
int i, j, k, k1, k2, mr2;
|
|
static int first = 1, nsides;
|
|
static double olength;
|
|
|
|
if (first)
|
|
{
|
|
olength = module2(observer[0], observer[1]);
|
|
first = 0;
|
|
}
|
|
|
|
if (BLACK)
|
|
{
|
|
if (fade) glColor3f(fade_value, fade_value, fade_value);
|
|
else glColor3f(1.0, 1.0, 1.0);
|
|
}
|
|
else
|
|
{
|
|
if (fade) glColor3f(1.0 - fade_value, 1.0 - fade_value, 1.0 - fade_value);
|
|
else glColor3f(0.0, 0.0, 0.0);
|
|
}
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
|
|
glEnable(GL_LINE_SMOOTH);
|
|
|
|
switch (B_DOMAIN) {
|
|
case (D_RECTANGLE):
|
|
{
|
|
glBegin(GL_LINE_STRIP);
|
|
draw_vertex_x_y_z(LAMBDA, -1.0, 0.0);
|
|
draw_vertex_x_y_z(LAMBDA, 1.0, 0.0);
|
|
draw_vertex_x_y_z(-LAMBDA, 1.0, 0.0);
|
|
glEnd();
|
|
break;
|
|
}
|
|
case (D_ELLIPSE):
|
|
{
|
|
glBegin(GL_LINE_LOOP);
|
|
dphi = DPI/(double)NSEG;
|
|
margin = 0.0;
|
|
for (i=0; i<=NSEG; i++)
|
|
{
|
|
phi = (double)i*dphi;
|
|
draw_segment_rgb_visible(LAMBDA*cos(phi), sin(phi), LAMBDA*cos(phi+dphi), sin(phi+dphi), fade_value, fade_value, fade_value, margin);
|
|
draw_vertex_x_y_z(LAMBDA*cos(phi), sin(phi), 0.0);
|
|
}
|
|
glEnd ();
|
|
break;
|
|
}
|
|
case (D_YOUNG):
|
|
{
|
|
glBegin(GL_LINE_STRIP);
|
|
draw_vertex_x_y_z(-MU, YMIN, 0.0);
|
|
draw_vertex_x_y_z(-MU, -LAMBDA-MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, -LAMBDA-MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, YMIN, 0.0);
|
|
glEnd();
|
|
|
|
glBegin(GL_LINE_STRIP);
|
|
draw_vertex_x_y_z(-MU, YMAX, 0.0);
|
|
draw_vertex_x_y_z(-MU, LAMBDA+MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, LAMBDA+MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, YMAX, 0.0);
|
|
glEnd();
|
|
|
|
glBegin(GL_LINE_LOOP);
|
|
draw_vertex_x_y_z(-MU, -LAMBDA+MU, 0.0);
|
|
draw_vertex_x_y_z(-MU, LAMBDA-MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, LAMBDA-MU, 0.0);
|
|
// draw_vertex_x_y_z(MU, -LAMBDA+MU, 0.0);
|
|
glEnd();
|
|
break;
|
|
}
|
|
case (D_TOKA_PRIME):
|
|
{
|
|
draw_polyline_visible(0, 4, 0.2);
|
|
for (i=4; i<41; i++) draw_polyline_visible(i, i+1, -0.1);
|
|
// draw_polyline_visible(42, 3, 0.2);
|
|
for (i=84; i>46; i--) draw_polyline_visible(i, i-1, -0.1);
|
|
draw_polyline_visible(46, 0, 0.2);
|
|
break;
|
|
}
|
|
case (D_STAR):
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
for (i=0; i<npolyline; i++)
|
|
draw_polyline_visible(i%npolyline, (i+1)%npolyline, 0.2);
|
|
break;
|
|
}
|
|
case (D_NOISEPANEL):
|
|
{
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
for (i=0; i<npolyline; i++)
|
|
draw_polyline_visible(i%npolyline, (i+1)%npolyline, -0.5);
|
|
break;
|
|
}
|
|
case (D_LSHAPE):
|
|
{
|
|
padd = 0.005;
|
|
margin = 0.0;
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
draw_segment_hsl_visible(-LAMBDA - padd, -1.0 - padd, 0.0, -1.0 - padd, 0.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible(-LAMBDA - padd, 1.0 + padd, 0.0, 1.0 + padd, 0.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible(0.0, -1.0 - padd, LAMBDA + padd, -1.0 - padd, 220.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible(0.0, padd, LAMBDA + padd, padd, 220.0, 1.0, 0.5*fade_value, 0.2);
|
|
draw_segment_hsl_visible(-LAMBDA - padd, -1.0 - padd, -LAMBDA - padd, 0.0, 60.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible( LAMBDA + padd, -1.0 - padd, LAMBDA + padd, 0.0, 60.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible(-LAMBDA - padd, 0.0, -LAMBDA - padd, 1.0 + padd, 180.0, 1.0, 0.5*fade_value, margin);
|
|
draw_segment_hsl_visible( padd, padd, padd, LAMBDA + padd, 180.0, 1.0, 0.5*fade_value, 0.6);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void compute_energy_field(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], t_wave wave[NX*NY])
|
|
/* computes cosine of angle between normal vector and vector light */
|
|
{
|
|
int i, j, k;
|
|
static int first = 1;
|
|
double energy, logenergy, gx, gy, arg, mod, sum;
|
|
|
|
// printf("computing energy field\n");
|
|
// printf("COMPUTE_MEAN_ENERGY = %i\n", COMPUTE_MEAN_ENERGY);
|
|
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++)
|
|
for (j=0; j<NY; j++)
|
|
{
|
|
if ((TWOSPEEDS)||(xy_in[i*NY+j]))
|
|
{
|
|
energy = PLOT_SCALE_ENERGY*compute_energy_mod(phi, psi, xy_in, i, j);
|
|
if (energy < 1.0e-100) energy = 0.0;
|
|
wave[i*NY+j].energy = PLOT_SCALE_ENERGY*compute_energy_mod(phi, psi, xy_in, i, j);
|
|
if (COMPUTE_TOTAL_ENERGY)
|
|
{
|
|
if (first) wave[i*NY+j].total_energy = energy;
|
|
else wave[i*NY+j].total_energy += energy;
|
|
}
|
|
|
|
if (COMPUTE_LOG_ENERGY)
|
|
{
|
|
logenergy = log(wave[i*NY+j].energy);
|
|
if (logenergy > LOG_ENERGY_FLOOR) wave[i*NY+j].log_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*logenergy;
|
|
else wave[i*NY+j].log_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*LOG_ENERGY_FLOOR;
|
|
}
|
|
|
|
if (COMPUTE_LOG_TOTAL_ENERGY)
|
|
{
|
|
logenergy = log(wave[i*NY+j].total_energy);
|
|
if (logenergy > LOG_ENERGY_FLOOR) wave[i*NY+j].log_total_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*logenergy;
|
|
else wave[i*NY+j].log_total_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*LOG_ENERGY_FLOOR;
|
|
}
|
|
|
|
if (COMPUTE_MEAN_ENERGY)
|
|
{
|
|
wave[i*NY+j].mean_energy = wave[i*NY+j].total_energy/((double)(global_time+1));
|
|
}
|
|
|
|
if (COMPUTE_LOG_MEAN_ENERGY)
|
|
{
|
|
logenergy = log(wave[i*NY+j].mean_energy) + LOG_MEAN_ENERGY_SHIFT;
|
|
if (logenergy > LOG_ENERGY_FLOOR) wave[i*NY+j].log_mean_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*logenergy;
|
|
else wave[i*NY+j].mean_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*LOG_ENERGY_FLOOR;
|
|
}
|
|
|
|
if (COMPUTE_ENERGY_FLUX)
|
|
{
|
|
compute_energy_flux_mod(phi, psi, xy_in, i, j, &gx, &gy, &arg, &mod);
|
|
wave[i*NY+j].flux_direction = arg/DPI;
|
|
|
|
/* compute time-averaged flux intensity */
|
|
wave[i*NY+j].flux_int_table[wave[i*NY+j].flux_counter] = mod*FLUX_SCALE;
|
|
sum = 0.0;
|
|
for (k = 0; k < FLUX_WINDOW; k++) sum += wave[i*NY+j].flux_int_table[k];
|
|
wave[i*NY+j].flux_intensity = sum/(double)FLUX_WINDOW;
|
|
wave[i*NY+j].flux_counter++;
|
|
if (wave[i*NY+j].flux_counter == FLUX_WINDOW) wave[i*NY+j].flux_counter = 0;
|
|
}
|
|
}
|
|
else if (first)
|
|
{
|
|
wave[i*NY+j].energy = 0.0;
|
|
wave[i*NY+j].total_energy = 0.0;
|
|
wave[i*NY+j].log_total_energy = LOG_ENERGY_FLOOR;
|
|
wave[i*NY+j].mean_energy = 0.0;
|
|
wave[i*NY+j].log_mean_energy = LOG_ENERGY_FLOOR;
|
|
wave[i*NY+j].flux_intensity = 0.0;
|
|
wave[i*NY+j].flux_direction = 0.0;
|
|
}
|
|
}
|
|
|
|
first = 0;
|
|
}
|
|
|
|
|
|
void compute_log_energy_field(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], t_wave wave[NX*NY])
|
|
/* computes cosine of angle between normal vector and vector light */
|
|
/* TO DO: include into compute_energy_field */
|
|
{
|
|
int i, j;
|
|
double value;
|
|
|
|
#pragma omp parallel for private(i,j,value)
|
|
for (i=0; i<NX; i++)
|
|
for (j=0; j<NY; j++)
|
|
{
|
|
if ((TWOSPEEDS)||(xy_in[i*NY+j]))
|
|
{
|
|
value = log(compute_energy_mod(phi, psi, xy_in, i, j));
|
|
if (value > LOG_ENERGY_FLOOR) wave[i*NY+j].log_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*value;
|
|
else wave[i*NY+j].log_energy = LOG_SHIFT + PLOT_SCALE_LOG_ENERGY*LOG_ENERGY_FLOOR;
|
|
}
|
|
else wave[i*NY+j].log_energy = 0.0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void compute_phase_field(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], t_wave wave[NX*NY])
|
|
/* computes cosine of angle between normal vector and vector light */
|
|
{
|
|
int i, j;
|
|
double angle;
|
|
|
|
#pragma omp parallel for private(i,j,angle)
|
|
for (i=0; i<NX; i++)
|
|
for (j=0; j<NY; j++)
|
|
{
|
|
if ((TWOSPEEDS)||(xy_in[i*NY+j]))
|
|
{
|
|
angle = compute_phase(phi, psi, xy_in, i, j)/DPI + PHASE_SHIFT;
|
|
if (angle >= 1.0) angle -= 1.0;
|
|
else if (angle < 0.0) angle += 1.0;
|
|
wave[i*NY+j].phase = angle;
|
|
}
|
|
else wave[i*NY+j].phase = 0.0;
|
|
}
|
|
}
|
|
|
|
void compute_light_angle(short int xy_in[NX*NY], t_wave wave[NX*NY], int movie)
|
|
/* computes cosine of angle between normal vector and vector light */
|
|
{
|
|
int i, j;
|
|
double gradx, grady, norm, pscal;
|
|
static double dx, dy;
|
|
static int first = 1;
|
|
|
|
if (first)
|
|
{
|
|
dx = 2.0*(XMAX - XMIN)/(double)NX;
|
|
dy = 2.0*(YMAX - YMIN)/(double)NY;
|
|
first = 0;
|
|
}
|
|
|
|
#pragma omp parallel for private(i,j,gradx, grady, norm, pscal)
|
|
for (i=1; i<NX-2; i++)
|
|
for (j=1; j<NY-2; j++)
|
|
{
|
|
if ((TWOSPEEDS)||(xy_in[i*NY+j]))
|
|
{
|
|
gradx = (*wave[(i+1)*NY+j].p_zfield[movie] - *wave[(i-1)*NY+j].p_zfield[movie])/dx;
|
|
grady = (*wave[i*NY+j+1].p_zfield[movie] - *wave[i*NY+j-1].p_zfield[movie])/dy;
|
|
|
|
if (ADD_POTENTIAL)
|
|
{
|
|
gradx -= (*wave[(i+1)*NY+j].potential - *wave[(i-1)*NY+j].potential)*POT_FACT/dx;
|
|
grady -= (*wave[i*NY+j+1].potential - *wave[i*NY+j-1].potential)*POT_FACT/dy;
|
|
}
|
|
|
|
norm = sqrt(1.0 + gradx*gradx + grady*grady);
|
|
pscal = -gradx*light[0] - grady*light[1] + 1.0;
|
|
|
|
wave[i*NY+j].cos_angle = pscal/norm;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void compute_field_color(double value, double value2, int cplot, int palette, double rgb[3])
|
|
/* compute the color depending on the field value and color palette */
|
|
/* value2 is only used for flux representation */
|
|
{
|
|
int k;
|
|
|
|
switch (cplot) {
|
|
case (P_3D_AMP_ANGLE):
|
|
{
|
|
color_scheme_palette(COLOR_SCHEME, palette, VSCALE_AMPLITUDE*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_ENERGY):
|
|
{
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, VSCALE_ENERGY*value, 1.0, 0, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_ENERGY):
|
|
{
|
|
color_scheme_palette(COLOR_SCHEME, palette, LOG_SHIFT + LOG_SCALE*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_TOTAL_ENERGY):
|
|
{
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, VSCALE_ENERGY*value, 1.0, 0, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_TOTAL_ENERGY):
|
|
{
|
|
color_scheme_palette(COLOR_SCHEME, palette, LOG_SHIFT + LOG_SCALE*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_MEAN_ENERGY):
|
|
{
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, VSCALE_ENERGY*value, 1.0, 0, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_MEAN_ENERGY):
|
|
{
|
|
color_scheme_palette(COLOR_SCHEME, palette, LOG_SHIFT + LOG_SCALE*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_PHASE):
|
|
{
|
|
amp_to_rgb_palette(value, rgb, palette);
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_INTENSITY):
|
|
{
|
|
color_scheme_asym_palette(COLOR_SCHEME, palette, value*FLUX_SCALE, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_DIRECTION):
|
|
{
|
|
amp_to_rgb_palette(value, rgb, palette);
|
|
for (k=0; k<3; k++) rgb[k] *= tanh(value2*FLUX_CSCALE);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
double compute_interpolated_colors_wave(int i, int j, short int xy_in[NX*NY], t_wave wave[NX*NY],
|
|
double palette, int cplot, double rgb_e[3], double rgb_w[3], double rgb_n[3], double rgb_s[3], int fade, double fade_value, int movie)
|
|
{
|
|
int k;
|
|
double cw, ce, cn, cs, c_sw, c_se, c_nw, c_ne, c_mid, ca, z_mid;
|
|
double cw2, ce2, cn2, cs2, factor;
|
|
double *z_sw, *z_se, *z_nw, *z_ne;
|
|
|
|
z_sw = wave[i*NY+j].p_zfield[movie];
|
|
z_se = wave[(i+1)*NY+j].p_zfield[movie];
|
|
z_nw = wave[i*NY+j+1].p_zfield[movie];
|
|
z_ne = wave[(i+1)*NY+j+1].p_zfield[movie];
|
|
|
|
z_mid = 0.25*(*z_sw + *z_se + *z_nw + *z_ne);
|
|
|
|
c_sw = *wave[i*NY+j].p_cfield[movie];
|
|
c_se = *wave[(i+1)*NY+j].p_cfield[movie];
|
|
c_nw = *wave[i*NY+j+1].p_cfield[movie];
|
|
c_ne = *wave[(i+1)*NY+j+1].p_cfield[movie];
|
|
|
|
c_mid = 0.25*(c_sw + c_se + c_nw + c_ne);
|
|
|
|
cw = (c_sw + c_nw + c_mid)/3.0;
|
|
ce = (c_se + c_ne + c_mid)/3.0;
|
|
cs = (c_sw + c_se + c_mid)/3.0;
|
|
cn = (c_nw + c_ne + c_mid)/3.0;
|
|
|
|
/* data for second color parameter */
|
|
if (CHANGE_LUMINOSITY)
|
|
{
|
|
c_sw = *wave[i*NY+j].p_cfield[movie+2];
|
|
c_se = *wave[(i+1)*NY+j].p_cfield[movie+2];
|
|
c_nw = *wave[i*NY+j+1].p_cfield[movie+2];
|
|
c_ne = *wave[(i+1)*NY+j+1].p_cfield[movie+2];
|
|
|
|
c_mid = 0.25*(c_sw + c_se + c_nw + c_ne);
|
|
|
|
cw2 = (c_sw + c_nw + c_mid)/3.0;
|
|
ce2 = (c_se + c_ne + c_mid)/3.0;
|
|
cs2 = (c_sw + c_se + c_mid)/3.0;
|
|
cn2 = (c_nw + c_ne + c_mid)/3.0;
|
|
}
|
|
|
|
compute_field_color(ce, ce2, cplot, palette, rgb_e);
|
|
compute_field_color(cw, cw2, cplot, palette, rgb_w);
|
|
compute_field_color(cn, cn2, cplot, palette, rgb_n);
|
|
compute_field_color(cs, cs2, cplot, palette, rgb_s);
|
|
|
|
if (SHADE_3D)
|
|
{
|
|
ca = wave[i*NY+j].cos_angle;
|
|
ca = (ca + 1.0)*0.4 + 0.2;
|
|
// if ((FADE_IN_OBSTACLE)&&(!xy_in[i*NY+j])) ca *= 1.6;
|
|
if ((FADE_IN_OBSTACLE)&&(!xy_in[i*NY+j])) ca = (ca + 0.1)*1.6;
|
|
for (k=0; k<3; k++)
|
|
{
|
|
rgb_e[k] *= ca;
|
|
rgb_w[k] *= ca;
|
|
rgb_n[k] *= ca;
|
|
rgb_s[k] *= ca;
|
|
}
|
|
}
|
|
if (fade)
|
|
for (k=0; k<3; k++)
|
|
{
|
|
rgb_e[k] *= fade_value;
|
|
rgb_w[k] *= fade_value;
|
|
rgb_n[k] *= fade_value;
|
|
rgb_s[k] *= fade_value;
|
|
}
|
|
|
|
// if (ADD_POTENTIAL)
|
|
// {
|
|
// factor = 0.25*POT_FACT;
|
|
// z_mid += *wave[i*NY+j].potential*factor;
|
|
// z_mid += *wave[(i+1)*NY+j].potential*factor;
|
|
// z_mid += *wave[i*NY+j+1].potential*factor;
|
|
// z_mid += *wave[(i+1)*NY+j+1].potential*factor;
|
|
// }
|
|
|
|
|
|
return(z_mid);
|
|
}
|
|
|
|
|
|
void compute_wave_fields(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], int zplot, int cplot, t_wave wave[NX*NY])
|
|
/* compute the necessary auxiliary fields */
|
|
{
|
|
int i, j;
|
|
|
|
if (COMPUTE_ENERGY)
|
|
compute_energy_field(phi, psi, xy_in, wave);
|
|
|
|
if ((zplot == P_3D_LOG_ENERGY)||(cplot == P_3D_LOG_ENERGY))
|
|
compute_log_energy_field(phi, psi, xy_in, wave);
|
|
|
|
if ((zplot == P_3D_PHASE)||(cplot == P_3D_PHASE))
|
|
compute_phase_field(phi, psi, xy_in, wave);
|
|
|
|
}
|
|
|
|
|
|
void init_speed_dissipation(short int xy_in[NX*NY], double tc[NX*NY], double tcc[NX*NY], double tgamma[NX*NY])
|
|
/* initialise fields for wave speed and dissipation */
|
|
{
|
|
int i, j, k, n, inlens;
|
|
double courant2 = COURANT*COURANT, courantb2 = COURANTB*COURANTB, lambda1, mu1;
|
|
double u, v, u1, x, y, xy[2], norm2, speed, r2, c, salpha, h, ll, ca, sa, x1, y1, dx, dy, sum, sigma, x0, y0, rgb[3];
|
|
double xc[NGRIDX*NGRIDY], yc[NGRIDX*NGRIDY], height[NGRIDX*NGRIDY];
|
|
|
|
if (VARIABLE_IOR)
|
|
{
|
|
switch (IOR) {
|
|
case (IOR_MANDELBROT):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
u = 0.0;
|
|
v = 0.0;
|
|
k = 0;
|
|
while ((k<MANDELLEVEL)&&(u*u+v*v < 1000.0*MANDELLIMIT))
|
|
{
|
|
u1 = u*u - v*v + x;
|
|
v = 2.0*u*v + y;
|
|
u = u1;
|
|
k++;
|
|
}
|
|
norm2 = u*u + v*v;
|
|
if (norm2 < MANDELLIMIT)
|
|
{
|
|
tc[i*NY+j] = COURANT;
|
|
tcc[i*NY+j] = courant2;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
else
|
|
{
|
|
speed = 1.0 + MANDEL_IOR_SCALE*log(1.0 + norm2/MANDELLIMIT);
|
|
if (speed < 0.01) speed = 0.01;
|
|
tcc[i*NY+j] = courant2*speed;
|
|
tc[i*NY+j] = COURANT*sqrt(speed);
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_MANDELBROT_LIN):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
u = 0.0;
|
|
v = 0.0;
|
|
k = 0;
|
|
while ((k<MANDELLEVEL)&&(u*u+v*v < 1000.0*MANDELLIMIT))
|
|
{
|
|
u1 = u*u - v*v + x;
|
|
v = 2.0*u*v + y;
|
|
u = u1;
|
|
k++;
|
|
}
|
|
if (k >= MANDELLEVEL)
|
|
{
|
|
tc[i*NY+j] = COURANT;
|
|
tcc[i*NY+j] = courant2;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
else
|
|
{
|
|
speed = (double)k/(double)MANDELLEVEL;
|
|
if (speed < 1.0e-10) speed = 1.0e-10;
|
|
else if (speed > 10.0) speed = 10.0;
|
|
tcc[i*NY+j] = courant2*speed;
|
|
tc[i*NY+j] = COURANT*sqrt(speed);
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_MANDELBROT_MOD):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
u = 0.0;
|
|
v = 0.0;
|
|
k = 0;
|
|
while ((k<MANDELLEVEL)&&(u*u+v*v < 1000.0*MANDELLIMIT))
|
|
{
|
|
u1 = u*u - v*v + x;
|
|
v = 2.0*u*v + y;
|
|
u = u1;
|
|
k++;
|
|
}
|
|
if (k >= MANDELLEVEL)
|
|
{
|
|
tc[i*NY+j] = COURANT;
|
|
tcc[i*NY+j] = courant2;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
else
|
|
{
|
|
// speed = 5.0 - 4.0*pow((double)k/(double)MANDELLEVEL, 0.1);
|
|
speed = 1.0 + 4.0*log(1.0 - 0.1*log((double)k/(double)MANDELLEVEL));
|
|
if (speed < 1.0e-10) speed = 1.0e-10;
|
|
else if (speed > 10.0) speed = 10.0;
|
|
tcc[i*NY+j] = courantb2*speed;
|
|
tc[i*NY+j] = COURANTB*sqrt(speed);
|
|
tgamma[i*NY+j] = GAMMAB;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_EARTH):
|
|
{
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
r2 = xy[0]*xy[0] + xy[1]*xy[1];
|
|
if (r2 > 1.0) c = 0.0;
|
|
else if (r2 < 0.25*0.25) c = 0.8*COURANT;
|
|
else if (r2 < 0.58*0.58) c = COURANT*(0.68 - 0.55*r2);
|
|
else c = COURANT*(1.3 - 0.9*r2);
|
|
tc[i*NY+j] = c;
|
|
tcc[i*NY+j] = c;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_EXPLO_LENSING):
|
|
{
|
|
salpha = DPI/(double)NPOLY;
|
|
// lambda1 = LAMBDA;
|
|
// mu1 = LAMBDA;
|
|
lambda1 = 0.5*LAMBDA;
|
|
mu1 = 0.5*LAMBDA;
|
|
h = lambda1*tan(PI/(double)NPOLY);
|
|
if (h < mu1) ll = sqrt(mu1*mu1 - h*h);
|
|
else ll = 0.0;
|
|
|
|
// #pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++) if (xy_in[i*NY+j]) {
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
inlens = 0;
|
|
for (k=0; k<NPOLY; k++)
|
|
{
|
|
ca = cos(((double)k+0.5)*salpha + APOLY*PID);
|
|
sa = sin(((double)k+0.5)*salpha + APOLY*PID);
|
|
x1 = x*ca + y*sa;
|
|
y1 = -x*sa + y*ca;
|
|
if ((module2(x1 - lambda1 - ll, y1) < mu1)&&(module2(x1 - lambda1 + ll, y1) < mu1)) inlens = 1;
|
|
}
|
|
if (inlens) c = COURANTB;
|
|
else c = COURANT;
|
|
tc[i*NY+j] = c;
|
|
tcc[i*NY+j] = c*c;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
else
|
|
{
|
|
tc[i*NY+j] = 0.0;
|
|
tcc[i*NY+j] = 0.0;
|
|
tgamma[i*NY+j] = 0.0;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_PERIODIC_WELLS):
|
|
{
|
|
dx = (XMAX - XMIN)/(double)NGRIDX;
|
|
dy = (YMAX - YMIN)/(double)NGRIDY;
|
|
sigma = 0.2*dx*dx;
|
|
for (i=0; i<NGRIDX; i++)
|
|
for (j=0; j<NGRIDY; j++)
|
|
{
|
|
|
|
n = j*NGRIDX + i;
|
|
xc[n] = XMIN + dx*((double)i + 0.5);
|
|
yc[n] = YMIN + dy*((double)j + 0.5);
|
|
if (j%2 == 1) yc[n] += 0.5*dx;
|
|
}
|
|
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
sum = 0.0;
|
|
for (n = 0; n<NGRIDX*NGRIDY; n++)
|
|
{
|
|
r2 = (x - xc[n])*(x - xc[n]) + (y - yc[n])*(y - yc[n]);
|
|
sum += exp(-r2/(sigma));
|
|
}
|
|
tc[i*NY+j] = COURANT*sum + COURANTB*(1.0-sum);
|
|
tcc[i*NY+j] = COURANT*sum + COURANTB*(1.0-sum);
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case (IOR_RANDOM_WELLS):
|
|
{
|
|
dx = (XMAX - XMIN)/(double)NGRIDX;
|
|
dy = (YMAX - YMIN)/(double)NGRIDY;
|
|
sigma = 0.2*dx*dx;
|
|
for (i=0; i<NGRIDX; i++)
|
|
for (j=0; j<NGRIDY; j++)
|
|
{
|
|
|
|
n = j*NGRIDX + i;
|
|
xc[n] = XMIN + dx*((double)i + 0.5 + 0.1*gaussian());
|
|
yc[n] = YMIN + dy*((double)j + 0.5 + 0.1*gaussian());
|
|
// if (j%2 == 1) yc[n] += 0.5*dx;
|
|
height[n] = 0.5 + 0.5*gaussian();
|
|
if (height[n] > 1.0) height[n] = 1.0;
|
|
if (height[n] < 0.0) height[n] = 0.0;
|
|
}
|
|
|
|
// #pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
ij_to_xy(i, j, xy);
|
|
x = xy[0];
|
|
y = xy[1];
|
|
sum = 0.0;
|
|
for (n = 0; n<NGRIDX*NGRIDY; n++)
|
|
{
|
|
r2 = (x - xc[n])*(x - xc[n]) + (y - yc[n])*(y - yc[n]);
|
|
sum += exp(-r2/(sigma))*height[n];
|
|
}
|
|
sum = tanh(sum);
|
|
tc[i*NY+j] = COURANT*sum + COURANTB*(1.0-sum);
|
|
tcc[i*NY+j] = COURANT*sum + COURANTB*(1.0-sum);
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
tc[i*NY+j] = COURANT;
|
|
tcc[i*NY+j] = COURANT;
|
|
tgamma[i*NY+j] = GAMMA;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++){
|
|
for (j=0; j<NY; j++){
|
|
if (xy_in[i*NY+j] != 0)
|
|
{
|
|
tc[i*NY+j] = COURANT;
|
|
tcc[i*NY+j] = courant2;
|
|
if (xy_in[i*NY+j] == 1) tgamma[i*NY+j] = GAMMA;
|
|
else tgamma[i*NY+j] = GAMMAB;
|
|
}
|
|
else if (TWOSPEEDS)
|
|
{
|
|
tc[i*NY+j] = COURANTB;
|
|
tcc[i*NY+j] = courantb2;
|
|
tgamma[i*NY+j] = GAMMAB;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void init_zfield(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], int zplot, t_wave wave[NX*NY], int movie)
|
|
/* compute the necessary fields for the z coordinate */
|
|
{
|
|
int i, j;
|
|
|
|
switch(zplot) {
|
|
case (P_3D_AMP_ANGLE):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &phi[i*NY+j];
|
|
break;
|
|
}
|
|
case (P_3D_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].log_energy;
|
|
break;
|
|
}
|
|
case (P_3D_TOTAL_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].total_energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_TOTAL_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].log_total_energy;
|
|
break;
|
|
}
|
|
case (P_3D_MEAN_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].mean_energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_MEAN_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].log_mean_energy;
|
|
break;
|
|
}
|
|
case (P_3D_PHASE):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].phase;
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_INTENSITY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].flux_intensity;
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_DIRECTION):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_zfield[movie] = &wave[i*NY+j].flux_direction;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void init_cfield(double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], int cplot, t_wave wave[NX*NY], int movie)
|
|
/* compute the colors */
|
|
{
|
|
int i, j, k;
|
|
|
|
switch(cplot) {
|
|
case (P_3D_AMP_ANGLE):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &phi[i*NY+j];
|
|
break;
|
|
}
|
|
case (P_3D_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].log_energy;
|
|
break;
|
|
}
|
|
case (P_3D_TOTAL_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].total_energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_TOTAL_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].log_total_energy;
|
|
break;
|
|
}
|
|
case (P_3D_MEAN_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].mean_energy;
|
|
break;
|
|
}
|
|
case (P_3D_LOG_MEAN_ENERGY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].log_mean_energy;
|
|
break;
|
|
}
|
|
case (P_3D_PHASE):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].phase;
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_INTENSITY):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++) wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].flux_intensity;
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_DIRECTION):
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++)
|
|
{
|
|
wave[i*NY+j].p_cfield[movie] = &wave[i*NY+j].flux_direction;
|
|
wave[i*NY+j].p_cfield[movie+2] = &wave[i*NY+j].flux_intensity;
|
|
/* information on intensity stored in second pointer to adjust luminosity */
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cplot != P_3D_FLUX_DIRECTION)
|
|
{
|
|
#pragma omp parallel for private(i,j)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++)
|
|
wave[i*NY+j].p_cfield[movie+2] = wave[i*NY+j].p_cfield[movie];
|
|
}
|
|
}
|
|
|
|
|
|
void compute_cfield(short int xy_in[NX*NY], int cplot, int palette, t_wave wave[NX*NY], int fade, double fade_value, int movie)
|
|
/* compute the colors */
|
|
{
|
|
int i, j, k;
|
|
double ca;
|
|
|
|
#pragma omp parallel for private(i,j,ca)
|
|
for (i=0; i<NX; i++) for (j=0; j<NY; j++)
|
|
{
|
|
compute_field_color(*wave[i*NY+j].p_cfield[movie], *wave[i*NY+j].p_cfield[movie+2], cplot, palette, wave[i*NY+j].rgb);
|
|
if (SHADE_3D)
|
|
{
|
|
ca = wave[i*NY+j].cos_angle;
|
|
ca = (ca + 1.0)*0.4 + 0.2;
|
|
// if ((FADE_IN_OBSTACLE)&&(!xy_in[i*NY+j])) ca *= 1.6;
|
|
if ((FADE_IN_OBSTACLE)&&(!xy_in[i*NY+j])) ca = (ca + 0.1)*1.6;
|
|
for (k=0; k<3; k++) wave[i*NY+j].rgb[k] *= ca;
|
|
}
|
|
if (fade) for (k=0; k<3; k++) wave[i*NY+j].rgb[k] *= fade_value;
|
|
}
|
|
}
|
|
|
|
|
|
void draw_wave_3d_ij(int i, int j, int movie, double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], t_wave wave[NX*NY], int zplot, int cplot, int palette, int fade, double fade_value)
|
|
/* draw wave at simulation grid point (i,j) */
|
|
{
|
|
int k, l, draw = 1;
|
|
double xy[2], xy2[2], xy_screen[2], rgb[3], pos[2], ca, rgb_e[3], rgb_w[3], rgb_n[3], rgb_s[3];
|
|
double z_sw, z_se, z_nw, z_ne, z_mid, zw, ze, zn, zs, min = 1000.0, max = 0.0;
|
|
double xy_sw[2], xy_se[2], xy_nw[2], xy_ne[2], xy_mid[2];
|
|
double energy, zfloor = -10.0;
|
|
|
|
if (NON_DIRICHLET_BC)
|
|
draw = (xy_in[i*NY+j])&&(xy_in[(i+1)*NY+j])&&(xy_in[i*NY+j+1])&&(xy_in[(i+1)*NY+j+1]);
|
|
else draw = (TWOSPEEDS)||(xy_in[i*NY+j]);
|
|
|
|
if (FLOOR_ZCOORD)
|
|
draw = (draw)&&(*wave[i*NY+j].p_zfield[movie] > zfloor)&&(*wave[(i+1)*NY+j].p_zfield[movie] > zfloor)&&(*wave[i*NY+j+1].p_zfield[movie] > zfloor)&&(*wave[(i+1)*NY+j+1].p_zfield[movie] > zfloor);
|
|
|
|
if (draw)
|
|
{
|
|
if (AMPLITUDE_HIGH_RES > 0)
|
|
{
|
|
z_mid = compute_interpolated_colors_wave(i, j, xy_in, wave, palette, cplot,
|
|
rgb_e, rgb_w, rgb_n, rgb_s, fade, fade_value, movie);
|
|
ij_to_xy(i, j, xy_sw);
|
|
ij_to_xy(i+1, j, xy_se);
|
|
ij_to_xy(i, j+1, xy_nw);
|
|
ij_to_xy(i+1, j+1, xy_ne);
|
|
|
|
// if (ADD_POTENTIAL)
|
|
// {
|
|
// z_mid += *wave[i*NY+j].potential*POT_FACT*0.25;
|
|
// z_mid += *wave[(i+1)*NY+j].potential*POT_FACT*0.25;
|
|
// z_mid += *wave[i*NY+j+1].potential*POT_FACT*0.25;
|
|
// z_mid += *wave[(i+1)*NY+j+1].potential*POT_FACT*0.25;
|
|
// }
|
|
|
|
for (k=0; k<2; k++) xy_mid[k] = 0.25*(xy_sw[k] + xy_se[k] + xy_nw[k] + xy_ne[k]);
|
|
|
|
if (AMPLITUDE_HIGH_RES == 1)
|
|
{
|
|
if (ADD_POTENTIAL)
|
|
{
|
|
glBegin(GL_TRIANGLE_FAN);
|
|
glColor3f(rgb_w[0], rgb_w[1], rgb_w[2]);
|
|
// draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie] - *wave[i*NY+j+1].potential*POT_FACT);
|
|
draw_vertex_xyz(xy_sw, *wave[i*NY+j].p_zfield[movie] - *wave[i*NY+j].potential*POT_FACT);
|
|
|
|
glColor3f(rgb_s[0], rgb_s[1], rgb_s[2]);
|
|
draw_vertex_xyz(xy_se, *wave[(i+1)*NY+j].p_zfield[movie] - *wave[(i+1)*NY+j].potential*POT_FACT);
|
|
|
|
glColor3f(rgb_e[0], rgb_e[1], rgb_e[2]);
|
|
draw_vertex_xyz(xy_ne, *wave[(i+1)*NY+j+1].p_zfield[movie] - *wave[(i+1)*NY+j+1].potential*POT_FACT);
|
|
|
|
glColor3f(rgb_n[0], rgb_n[1], rgb_n[2]);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie] - *wave[i*NY+j].potential*POT_FACT);
|
|
glEnd ();
|
|
|
|
}
|
|
else
|
|
{
|
|
glBegin(GL_TRIANGLE_FAN);
|
|
glColor3f(rgb_w[0], rgb_w[1], rgb_w[2]);
|
|
draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie]);
|
|
draw_vertex_xyz(xy_sw, *wave[i*NY+j].p_zfield[movie]);
|
|
|
|
glColor3f(rgb_s[0], rgb_s[1], rgb_s[2]);
|
|
draw_vertex_xyz(xy_se, *wave[(i+1)*NY+j].p_zfield[movie]);
|
|
|
|
glColor3f(rgb_e[0], rgb_e[1], rgb_e[2]);
|
|
draw_vertex_xyz(xy_ne, *wave[(i+1)*NY+j+1].p_zfield[movie]);
|
|
|
|
glColor3f(rgb_n[0], rgb_n[1], rgb_n[2]);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie]);
|
|
glEnd ();
|
|
}
|
|
}
|
|
else /* experimental */
|
|
{
|
|
glColor3f(rgb_w[0], rgb_w[1], rgb_w[2]);
|
|
glBegin(GL_TRIANGLE_STRIP);
|
|
draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie]);
|
|
draw_vertex_xyz(xy_sw, *wave[i*NY+j].p_zfield[movie]);
|
|
glEnd ();
|
|
|
|
glColor3f(rgb_s[0], rgb_s[1], rgb_s[2]);
|
|
glBegin(GL_TRIANGLE_STRIP);
|
|
draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_sw, *wave[i*NY+j].p_zfield[movie]);
|
|
draw_vertex_xyz(xy_se, *wave[(i+1)*NY+j].p_zfield[movie]);
|
|
glEnd ();
|
|
|
|
glColor3f(rgb_e[0], rgb_e[1], rgb_e[2]);
|
|
glBegin(GL_TRIANGLE_STRIP);
|
|
draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_se, *wave[(i+1)*NY+j].p_zfield[movie]);
|
|
draw_vertex_xyz(xy_ne, *wave[(i+1)*NY+j+1].p_zfield[movie]);
|
|
glEnd ();
|
|
|
|
glColor3f(rgb_n[0], rgb_n[1], rgb_n[2]);
|
|
glBegin(GL_TRIANGLE_STRIP);
|
|
draw_vertex_xyz(xy_mid, z_mid);
|
|
draw_vertex_xyz(xy_nw, *wave[i*NY+j+1].p_zfield[movie]);
|
|
draw_vertex_xyz(xy_ne, *wave[(i+1)*NY+j+1].p_zfield[movie]);
|
|
glEnd ();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
glColor3f(wave[i*NY+j].rgb[0], wave[i*NY+j].rgb[1], wave[i*NY+j].rgb[2]);
|
|
glBegin(GL_TRIANGLE_FAN);
|
|
ij_to_xy(i, j, xy);
|
|
draw_vertex_xyz(xy, *wave[i*NY+j].p_zfield[movie]);
|
|
ij_to_xy(i+1, j, xy);
|
|
draw_vertex_xyz(xy, *wave[(i+1)*NY+j].p_zfield[movie]);
|
|
ij_to_xy(i+1, j+1, xy);
|
|
draw_vertex_xyz(xy, *wave[(i+1)*NY+j+1].p_zfield[movie]);
|
|
ij_to_xy(i, j+1, xy);
|
|
draw_vertex_xyz(xy, *wave[i*NY+j+1].p_zfield[movie]);
|
|
glEnd ();
|
|
}
|
|
}
|
|
|
|
if ((DRAW_OUTSIDE_GRAY)&&((!xy_in[i*NY+j])))
|
|
{
|
|
glColor3f(0.5, 0.5, 0.5);
|
|
glBegin(GL_TRIANGLE_FAN);
|
|
ij_to_xy(i, j, xy);
|
|
draw_vertex_xyz(xy, 0.0);
|
|
ij_to_xy(i+1, j, xy);
|
|
draw_vertex_xyz(xy, 0.0);
|
|
ij_to_xy(i+1, j+1, xy);
|
|
draw_vertex_xyz(xy, 0.0);
|
|
ij_to_xy(i, j+1, xy);
|
|
draw_vertex_xyz(xy, 0.0);
|
|
glEnd ();
|
|
}
|
|
}
|
|
|
|
|
|
void draw_wave_3d(int movie, double phi[NX*NY], double psi[NX*NY], short int xy_in[NX*NY], t_wave wave[NX*NY], int zplot, int cplot, int palette, int fade, double fade_value, int refresh)
|
|
{
|
|
int i, j;
|
|
double observer_angle;
|
|
|
|
blank();
|
|
if (DRAW_BILLIARD) draw_billiard_3d(fade, fade_value);
|
|
|
|
if (refresh)
|
|
{
|
|
compute_wave_fields(phi, psi, xy_in, zplot, cplot, wave);
|
|
if (SHADE_3D) compute_light_angle(xy_in, wave, movie);
|
|
compute_cfield(xy_in, cplot, palette, wave, fade, fade_value, movie);
|
|
}
|
|
|
|
if (!ROTATE_VIEW)
|
|
{
|
|
for (i=0; i<NX-2; i++)
|
|
for (j=0; j<NY-2; j++)
|
|
draw_wave_3d_ij(i, j, movie, phi, psi, xy_in, wave, zplot, cplot, palette, fade, fade_value);
|
|
}
|
|
else /* draw facets in an order depending on the position of the observer */
|
|
{
|
|
observer_angle = argument(observer[0], observer[1]);
|
|
observer_angle -= 0.5*PID;
|
|
if (observer_angle < 0.0) observer_angle += DPI;
|
|
printf("Observer_angle = %.3lg\n", observer_angle*360.0/DPI);
|
|
|
|
if ((observer_angle > 0.0)&&(observer_angle < PID))
|
|
{
|
|
for (j=1; j<NY-2; j++)
|
|
for (i=1; i<NX-2; i++)
|
|
draw_wave_3d_ij(i, j, movie, phi, psi, xy_in, wave, zplot, cplot, palette, fade, fade_value);
|
|
}
|
|
else if (observer_angle < PI)
|
|
{
|
|
for (i=NX-3; i>0; i--)
|
|
for (j=1; j<NY-2; j++)
|
|
draw_wave_3d_ij(i, j, movie, phi, psi, xy_in, wave, zplot, cplot, palette, fade, fade_value);
|
|
}
|
|
else if (observer_angle < 1.5*PI)
|
|
{
|
|
for (j=NY-3; j>0; j--)
|
|
for (i=1; i<NX-2; i++)
|
|
draw_wave_3d_ij(i, j, movie, phi, psi, xy_in, wave, zplot, cplot, palette, fade, fade_value);
|
|
}
|
|
else
|
|
{
|
|
for (i=1; i<NX-2; i++)
|
|
for (j=1; j<NY-2; j++)
|
|
draw_wave_3d_ij(i, j, movie, phi, psi, xy_in, wave, zplot, cplot, palette, fade, fade_value);
|
|
}
|
|
}
|
|
|
|
if (DRAW_BILLIARD_FRONT) draw_billiard_3d_front(fade, fade_value);
|
|
}
|
|
|
|
void draw_color_scheme_palette_3d(double x1, double y1, double x2, double y2, int plot,
|
|
double min, double max, int palette, int fade, double fade_value)
|
|
{
|
|
int j, k, ij_botleft[2], ij_topright[2], imin, imax, jmin, jmax;
|
|
double y, dy, dy_e, dy_phase, rgb[3], value, lum, amp;
|
|
|
|
// printf("Drawing color bar\n");
|
|
|
|
xy_to_ij(x1, y1, ij_botleft);
|
|
xy_to_ij(x2, y2, ij_topright);
|
|
|
|
rgb[0] = 0.0; rgb[1] = 0.0; rgb[2] = 0.0;
|
|
erase_area_rgb(0.5*(x1 + x2), x2 - x1, 0.5*(y1 + y2), y2 - y1, rgb);
|
|
|
|
if (ROTATE_COLOR_SCHEME)
|
|
{
|
|
jmin = ij_botleft[0];
|
|
jmax = ij_topright[0];
|
|
imin = ij_botleft[1];
|
|
imax = ij_topright[1];
|
|
}
|
|
else
|
|
{
|
|
imin = ij_botleft[0];
|
|
imax = ij_topright[0];
|
|
jmin = ij_botleft[1];
|
|
jmax = ij_topright[1];
|
|
}
|
|
|
|
|
|
glBegin(GL_QUADS);
|
|
dy = (max - min)/((double)(jmax - jmin));
|
|
dy_e = max/((double)(jmax - jmin));
|
|
dy_phase = 1.0/((double)(jmax - jmin));
|
|
|
|
for (j = jmin; j < jmax; j++)
|
|
{
|
|
switch (plot) {
|
|
case (P_3D_AMPLITUDE):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_ANGLE):
|
|
{
|
|
value = 1.0*dy*(double)(j - jmin);
|
|
color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_AMP_ANGLE):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_ENERGY):
|
|
{
|
|
value = dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_ENERGY):
|
|
{
|
|
value = LOG_SCALE*dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_TOTAL_ENERGY):
|
|
{
|
|
value = dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_TOTAL_ENERGY):
|
|
{
|
|
value = LOG_SCALE*dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_MEAN_ENERGY):
|
|
{
|
|
value = dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_LOG_MEAN_ENERGY):
|
|
{
|
|
value = LOG_SCALE*dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_PHASE):
|
|
{
|
|
value = dy_phase*(double)(j - jmin);
|
|
color_scheme_palette(C_ONEDIM_LINEAR, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_INTENSITY):
|
|
{
|
|
value = dy_e*(double)(j - jmin)*100.0/E_SCALE;
|
|
if (COLOR_PALETTE >= COL_TURBO) color_scheme_asym_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
else color_scheme_palette(COLOR_SCHEME, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (P_3D_FLUX_DIRECTION):
|
|
{
|
|
value = dy_phase*(double)(j - jmin);
|
|
color_scheme_palette(C_ONEDIM_LINEAR, palette, value, 1.0, 1, rgb);
|
|
break;
|
|
}
|
|
case (Z_EULER_VORTICITY):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (Z_EULER_LOG_VORTICITY):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (Z_EULER_VORTICITY_ASYM):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (Z_EULER_LPRESSURE):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
case (Z_EULERC_VORTICITY):
|
|
{
|
|
value = min + 1.0*dy*(double)(j - jmin);
|
|
printf("Palette value %.3lg\n", value);
|
|
color_scheme_palette(COLOR_SCHEME, palette, 0.7*value, 1.0, 0, rgb);
|
|
break;
|
|
}
|
|
|
|
}
|
|
if (fade) for (k=0; k<3; k++) rgb[k] *= fade_value;
|
|
glColor3f(rgb[0], rgb[1], rgb[2]);
|
|
if (ROTATE_COLOR_SCHEME)
|
|
{
|
|
draw_vertex_ij(j, imin);
|
|
draw_vertex_ij(j, imax);
|
|
draw_vertex_ij(j+1, imax);
|
|
draw_vertex_ij(j+1, imin);
|
|
}
|
|
else
|
|
{
|
|
draw_vertex_ij(imin, j);
|
|
draw_vertex_ij(imax, j);
|
|
draw_vertex_ij(imax, j+1);
|
|
draw_vertex_ij(imin, j+1);
|
|
}
|
|
}
|
|
glEnd ();
|
|
|
|
if (fade) glColor3f(fade_value, fade_value, fade_value);
|
|
else glColor3f(1.0, 1.0, 1.0);
|
|
glLineWidth(BOUNDARY_WIDTH);
|
|
draw_rectangle_noscale(x1, y1, x2, y2);
|
|
}
|
|
|
|
|
|
void print_speed_3d(double speed, int fade, double fade_value)
|
|
{
|
|
char message[100];
|
|
double y = YMAX - 0.1, pos[2];
|
|
static double xleftbox, xlefttext;
|
|
static int first = 1;
|
|
|
|
if (first)
|
|
{
|
|
xleftbox = XMIN + 0.3;
|
|
xlefttext = xleftbox - 0.45;
|
|
first = 0;
|
|
}
|
|
|
|
erase_area_hsl(xleftbox, y + 0.025, 0.22, 0.05, 0.0, 0.9, 0.0);
|
|
if (fade) glColor3f(fade_value, fade_value, fade_value);
|
|
else glColor3f(1.0, 1.0, 1.0);
|
|
// xy_to_pos(xlefttext + 0.28, y, pos);
|
|
sprintf(message, "Mach %.3lg", speed);
|
|
write_text(xlefttext + 0.28, y, message);
|
|
}
|
|
|
|
void init_wave_fields(t_wave wave[NX*NY])
|
|
/* initialize some auxiliary fields */
|
|
{
|
|
int i, k;
|
|
|
|
#pragma omp parallel for private(i)
|
|
for (i=0; i<NX*NY; i++)
|
|
{
|
|
wave[i].total_energy = 0.0;
|
|
wave[i].flux_counter = 0;
|
|
for (k=0; k<FLUX_WINDOW; k++)
|
|
wave[i].flux_int_table[k] = 0.0;
|
|
}
|
|
|
|
}
|