rewrite it using libgeometry.

1 files changed, 3 insertions, 15 deletions

diff --git a/dat.h b/dat.h
index f1aff88..24799b8 100644
--- a/dat.h
+++ b/dat.h
@@ -1,15 +1,8 @@
-#define DEG	0.01745329251994330
 #define Eg	9.81
 #define PIX2M	0.001
 #define M2PIX	(1.0/PIX2M)
 
 enum {
-	STACK = 8192,
-	SEC = 1000,
-	FPS = 60,
-};
-
-enum {
 	Stheta = 0,
 	Spos,
 	Svel,
@@ -18,15 +11,10 @@ enum {
 	SLEN,
 };
 
-typedef struct Vector Vector;
-typedef double Matrix[3][3];
 typedef struct Projectile Projectile;
 
-struct Vector {
-	double x, y, w;
-};
-
-struct Projectile {
-	Vector p, v;
+struct Projectile
+{
+	Point2 p, v;
 	double mass;
 };