Fixes in math module

- rewritten RotateAngle() function and test for it in geometry_test.cpp
- added conv.h - conversion functions
- added comments in math3d.h and d3dmath.h pointing to new functions
- other minor fixes

1 files changed, 33 insertions, 0 deletions

diff --git a/src/math/conv.h b/src/math/conv.h
new file mode 100644
index 0000000..8b77db9
--- /dev/null
+++ b/src/math/conv.h
@@ -0,0 +1,33 @@
+/* math/conv.h
+
+ Temporary conversion functions for D3DVECTOR and FPOINT */
+
+#pragma once
+
+#define STRICT
+#define D3D_OVERLOADS
+#include <d3d.h>
+
+#include "common/struct.h"
+#include "vector.h"
+#include "point.h"
+
+inline D3DVECTOR V_TO_D3D(Math::Vector vec)
+{
+  return D3DVECTOR(vec.x, vec.y, vec.z);
+}
+
+inline Math::Vector D3D_TO_V(D3DVECTOR vec)
+{
+  return Math::Vector(vec.x, vec.y, vec.z);
+}
+
+inline FPOINT P_TO_FP(Math::Point pt)
+{
+  return FPOINT(pt.x, pt.y);
+}
+
+inline Math::Point FP_TO_P(FPOINT pt)
+{
+  return Math::Point(pt.x, pt.y);
+}