git release.

1 files changed, 32 insertions, 0 deletions

diff --git a/dat.h b/dat.h
new file mode 100644
index 0000000..f1aff88
--- /dev/null
+++ b/dat.h
@@ -0,0 +1,32 @@
+#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,
+	Sdeltax,
+	Seta,
+	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;
+	double mass;
+};