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This commit is contained in:
nilsberglund-orleans
2021-06-20 23:31:23 +02:00
committed by GitHub
parent bd6aa073a7
commit 279a6e8801
7 changed files with 2149 additions and 141 deletions
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6
drop_billiard.c
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@@ -42,6 +42,8 @@
// #define YMIN -1.125
// #define YMAX 1.125 /* y interval for 9/16 aspect ratio */
#define SCALING_FACTOR 1.0 /* scaling factor of drawing, needed for flower billiards, otherwise set to 1.0 */
/* Choice of the billiard table */
#define B_DOMAIN 9 /* choice of domain shape */
@@ -55,6 +57,8 @@
#define D_ANNULUS 7 /* annulus */
#define D_POLYGON 8 /* polygon */
#define D_REULEAUX 9 /* Reuleaux and star shapes */
#define D_FLOWER 10 /* Bunimovich flower */
#define D_ALT_REU 11 /* alternating between star and Reuleaux */
// #define LAMBDA 1.0 /* parameter controlling shape of billiard */
#define LAMBDA 1.124950941 /* sin(36°)/sin(31.5°) for 5-star shape with 45° angles */
@@ -66,6 +70,8 @@
#define FOCI 1 /* set to 1 to draw focal points of ellipse */
#define NPOLY 5 /* number of sides of polygon */
#define APOLY -1.0 /* angle by which to turn polygon, in units of Pi/2 */
#define DRAW_BILLIARD 1 /* set to 1 to draw billiard */
#define DRAW_CONSTRUCTION_LINES 1 /* set to 1 to draw additional construction lines for billiard */
#define RESAMPLE 0 /* set to 1 if particles should be added when dispersion too large */