daviddoji/YouTube-simulations
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add files via upload

Browse Source
This commit is contained in:
Nils Berglund
2022-06-25 15:49:37 +02:00
committed by GitHub
parent fc192fb978
commit 419902e963
19 changed files with 2111 additions and 576 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
sub_part_billiard.c
View File

@@ -276,6 +276,14 @@ void erase_rectangle_outside(double h, double s, double l)
glEnd();
}
void draw_line(double x1, double y1, double x2, double y2)
{
glBegin(GL_LINE_STRIP);
glVertex2d(x1, y1);
glVertex2d(x2, y2);
glEnd();
}
void draw_circle(double x, double y, double r, int nseg)
{
int i;
@@ -1323,21 +1331,32 @@ void draw_billiard() /* draws the billiard boundary */
}
if (FOCI)
{
if (POLYLINE_PATTERN == P_TOKARSKY)
{
glLineWidth(2);
rgb[0] = 1.0; rgb[1] = 0.0; rgb[2] = 0.0;
draw_colored_circle(-0.95, 0.0, r, NSEG, rgb);
rgb[0] = 0.0; rgb[1] = 0.8; rgb[2] = 0.2;
draw_colored_circle(0.95, 0.0, r, NSEG, rgb);
}
else if (POLYLINE_PATTERN == P_TOKA_PRIME)
{
glLineWidth(2);
rgb[0] = 1.0; rgb[1] = 0.0; rgb[2] = 0.0;
draw_colored_circle(-polyline[84].x1, polyline[84].y1, r, NSEG, rgb);
rgb[0] = 0.0; rgb[1] = 0.8; rgb[2] = 0.2;
draw_colored_circle(polyline[84].x1, polyline[84].y1, r, NSEG, rgb);
switch (POLYLINE_PATTERN) {
case (P_TOKARSKY):
{
glLineWidth(2);
rgb[0] = 1.0; rgb[1] = 0.0; rgb[2] = 0.0;
draw_colored_circle(-0.95, 0.0, r, NSEG, rgb);
rgb[0] = 0.0; rgb[1] = 0.8; rgb[2] = 0.2;
draw_colored_circle(0.95, 0.0, r, NSEG, rgb);
break;
}
case (P_TOKA_PRIME):
{
glLineWidth(2);
rgb[0] = 1.0; rgb[1] = 0.0; rgb[2] = 0.0;
draw_colored_circle(-polyline[84].x1, polyline[84].y1, r, NSEG, rgb);
rgb[0] = 0.0; rgb[1] = 0.8; rgb[2] = 0.2;
draw_colored_circle(polyline[84].x1, polyline[84].y1, r, NSEG, rgb);
break;
}
case (P_TOKA_NONSELF):
{
glLineWidth(2);
rgb[0] = 0.0; rgb[1] = 0.8; rgb[2] = 0.2;
draw_colored_circle(0.0, 0.0, r, NSEG, rgb);
break;
}
}
}
if (ABSORBING_CIRCLES)
@@ -6083,8 +6102,53 @@ void init_polyline(t_segment polyline[NMAXPOLY], t_circle circles[NMAXCIRCLES])
circles[i].radius = MU;
circles[i].active = 1;
}
break;
}
case (P_TOKA_NONSELF):
{
nsides = 12;
ncircles = 12;
polyline[0].x1 = 0.0; polyline[0].y1 = 2.0; polyline[0].angle = 3.0*PID;
polyline[1].x1 = 0.0; polyline[1].y1 = 1.0; polyline[1].angle = 0.0;
polyline[2].x1 = 1.0; polyline[2].y1 = 1.0; polyline[2].angle = 3.5*PID;
polyline[3].x1 = 2.0; polyline[3].y1 = 0.0; polyline[3].angle = PI;
polyline[4].x1 = 1.0; polyline[4].y1 = 0.0; polyline[4].angle = 3.0*PID;
polyline[5].x1 = 1.0; polyline[5].y1 = -1.0; polyline[5].angle = 2.5*PID;
polyline[6].x1 = 0.0; polyline[6].y1 = -2.0; polyline[6].angle = PID;
polyline[7].x1 = 0.0; polyline[7].y1 = -1.0; polyline[7].angle = PI;
polyline[8].x1 = -1.0; polyline[8].y1 = -1.0; polyline[8].angle = 1.5*PID;
polyline[9].x1 = -2.0; polyline[9].y1 = 0.0; polyline[9].angle = 0.0;
polyline[10].x1 = -1.0; polyline[10].y1 = 0.0; polyline[10].angle = PID;
polyline[11].x1 = -1.0; polyline[11].y1 = 1.0; polyline[11].angle = 0.5*PID;
ratio = (YMAX - YMIN)/4.5;
for (i=0; i<nsides; i++)
{
polyline[i].x1 = ratio*(polyline[i].x1);
polyline[i].y1 = ratio*(polyline[i].y1);
}
for (i=0; i<nsides; i++) if (i < nsides-1)
{
polyline[i].x2 = polyline[i+1].x1;
polyline[i].y2 = polyline[i+1].y1;
}
polyline[nsides-1].x2 = polyline[0].x1;
polyline[nsides-1].y2 = polyline[0].y1;
for (i=0; i<nsides; i++)
polyline[i].length = module2(polyline[i].x2 - polyline[i].x1, polyline[i].y2 - polyline[i].y1);
for (i=0; i<ncircles; i++)
{
circles[i].xc = polyline[i].x1;
circles[i].yc = polyline[i].y1;
circles[i].radius = MU;
circles[i].active = 1;
}
break;
}
}
}