daviddoji/YouTube-simulations
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This commit is contained in:
Nils Berglund
2023-07-08 23:28:23 +02:00
committed by GitHub
parent b809ce9e55
commit de54999d98
19 changed files with 3393 additions and 678 deletions
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33
particle_billiard.c
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@@ -35,15 +35,18 @@
#include <omp.h>
#include <time.h>
#define MOVIE 0 /* set to 1 to generate movie */
#define MOVIE 1 /* set to 1 to generate movie */
#define SAVE_MEMORY 1 /* set to 1 to save memory when writing tiff images */
#define INVERT_COUNTER 0 /* set to 1 to save frames in inverse order */
#define WINWIDTH 1280 /* window width */
// #define WINWIDTH 1280 /* window width */
#define WINWIDTH 720 /* window width */
#define WINHEIGHT 720 /* window height */
#define XMIN -1.5
#define XMAX 2.5 /* x interval */
// #define XMIN -1.5
// #define XMAX 2.5 /* x interval */
#define XMIN -1.125
#define XMAX 1.125 /* x interval */
#define YMIN -1.125
#define YMAX 1.125 /* y interval for 9/16 aspect ratio */
@@ -51,7 +54,7 @@
/* Choice of the billiard table, see global_particles.c */
#define B_DOMAIN 31 /* choice of domain shape */
#define B_DOMAIN 30 /* choice of domain shape */
#define CIRCLE_PATTERN 1 /* pattern of circles */
#define POLYLINE_PATTERN 10 /* pattern of polyline */
@@ -83,7 +86,7 @@
/* Simulation parameters */
// #define NPART 10 /* number of particles */
#define NPART 5000 /* number of particles */
#define NPART 50000 /* number of particles */
#define NPARTMAX 100000 /* maximal number of particles after resampling */
#define LMAX 0.01 /* minimal segment length triggering resampling */
#define DMIN 0.02 /* minimal distance to boundary for triggering resampling */
@@ -91,10 +94,10 @@
#define SHOWTRAILS 0 /* set to 1 to keep trails of the particles */
#define HEATMAP 1 /* set to 1 to show heat map of particles */
#define DRAW_FINAL_HEATMAP 1 /* set to 1 to show final heat map of particles */
#define DRAW_HEATMAP_HISTOGRAM 1 /* set to 1 to draw a histogram of particle distribution in heat map */
#define NBIN_FACTOR 8.0 /* constant controlling number of bins in histogram */
#define DRAW_HEATMAP_HISTOGRAM 0 /* set to 1 to draw a histogram of particle distribution in heat map */
#define NBIN_FACTOR 6.0 /* constant controlling number of bins in histogram */
#define DRAW_HEATMAP_PARTICLES 1 /* set to 1 to draw particles in heat map */
#define HEATMAP_MAX_PART_BY_CELL 5 /* set to positive value to draw only limited number of particles in cell */
#define HEATMAP_MAX_PART_BY_CELL 50 /* set to positive value to draw only limited number of particles in cell */
#define PLOT_HEATMAP_AVERAGE 1 /* set to 1 to plot average number of particles in heat map */
#define SHOWZOOM 0 /* set to 1 to show zoom on specific area */
#define PRINT_PARTICLE_NUMBER 0 /* set to 1 to print number of particles */
@@ -105,8 +108,8 @@
#define TEST_INITIAL_COND 0 /* set to 1 to allow only initial conditions that pass a test */
#define NSTEPS 22000 /* number of frames of movie */
#define TIME 2000 /* time between movie frames, for fluidity of real-time simulation */
#define NSTEPS 1300 /* number of frames of movie */
#define TIME 3000 /* time between movie frames, for fluidity of real-time simulation */
// #define DPHI 0.000002 /* integration step */
#define DPHI 0.00002 /* integration step */
#define NVID 25 /* number of iterations between images displayed on screen */
@@ -120,12 +123,12 @@
/* Colors and other graphical parameters */
#define COLOR_PALETTE 17 /* Color palette, see list in global_pdes.c */
#define COLOR_PALETTE 11 /* Color palette, see list in global_pdes.c */
#define NCOLORS 500 /* number of colors */
#define COLORSHIFT 0 /* hue of initial color */
#define COLOR_HUEMIN 0 /* minimal color hue */
#define COLOR_HUEMAX 160 /* maximal color hue */
#define COLOR_HUEMAX 300 /* maximal color hue */
#define RAINBOW_COLOR 1 /* set to 1 to use different colors for all particles */
#define FLOWER_COLOR 0 /* set to 1 to adapt initial colors to flower billiard (tracks vs core) */
#define NSEG 100 /* number of segments of boundary */
@@ -145,8 +148,8 @@
#define SLEEP1 1 /* initial sleeping time */
#define SLEEP2 1 /* final sleeping time */
#define NXMAZE 36 /* width of maze */
#define NYMAZE 36 /* height of maze */
#define NXMAZE 18 /* width of maze */
#define NYMAZE 18 /* height of maze */
#define MAZE_MAX_NGBH 8 /* max number of neighbours of maze cell */
#define RAND_SHIFT 15 /* seed of random number generator */
#define MAZE_XSHIFT 0.0 /* horizontal shift of maze */