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| author | adiblol <adiblol@1tbps.org> | 2012-03-08 19:32:05 +0100 |
|---|---|---|
| committer | adiblol <adiblol@1tbps.org> | 2012-03-08 19:32:05 +0100 |
| commit | a4c804b49ec872b71bd5a0167c3ad45704a3cc30 (patch) | |
| tree | 8c931235247d662ca46a99695beb328fdfc8e8a8 /src/math3d.h | |
| download | colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.tar.gz colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.tar.bz2 colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.zip | |
Initial commit, Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
Diffstat (limited to 'src/math3d.h')
| -rw-r--r-- | src/math3d.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/math3d.h b/src/math3d.h new file mode 100644 index 0000000..083e418 --- /dev/null +++ b/src/math3d.h @@ -0,0 +1,90 @@ +// math3d.h
+
+#ifndef _MATH3D_H_
+#define _MATH3D_H_
+
+
+#define STRICT
+#define D3D_OVERLOADS
+#include <math.h>
+
+
+#define PI 3.14159265358979323846f
+#define CHOUIA 1e-6f
+#define BEAUCOUP 1e6f
+
+
+
+extern BOOL IsEqual(float a, float b);
+
+extern float Min(float a, float b);
+extern float Min(float a, float b, float c);
+extern float Min(float a, float b, float c, float d);
+extern float Min(float a, float b, float c, float d, float e);
+
+extern float Max(float a, float b);
+extern float Max(float a, float b, float c);
+extern float Max(float a, float b, float c, float d);
+extern float Max(float a, float b, float c, float d, float e);
+
+extern float Norm(float a);
+extern float Abs(float a);
+
+extern void Swap(int &a, int &b);
+extern void Swap(float &a, float &b);
+extern void Swap(FPOINT &a, FPOINT &b);
+
+extern float Mod(float a, float m);
+extern float NormAngle(float angle);
+extern BOOL TestAngle(float angle, float min, float max);
+
+extern float Direction(float a, float g);
+extern FPOINT RotatePoint(FPOINT center, float angle, FPOINT p);
+extern FPOINT RotatePoint(float angle, FPOINT p);
+extern FPOINT RotatePoint(float angle, float dist);
+extern float RotateAngle(float x, float y);
+extern float RotateAngle(FPOINT center, FPOINT p1, FPOINT p2);
+extern float MidPoint(FPOINT a, FPOINT b, float px);
+extern D3DVECTOR SegmentDist(const D3DVECTOR &p1, const D3DVECTOR &p2, float dist);
+extern BOOL IsInsideTriangle(FPOINT a, FPOINT b, FPOINT c, FPOINT p);
+extern BOOL Intersect(D3DVECTOR a, D3DVECTOR b, D3DVECTOR c, D3DVECTOR d, D3DVECTOR e, D3DVECTOR &i);
+extern BOOL IntersectY(D3DVECTOR a, D3DVECTOR b, D3DVECTOR c, D3DVECTOR &p);
+extern void RotatePoint(float cx, float cy, float angle, float &px, float &py);
+extern void RotatePoint(D3DVECTOR center, float angleH, float angleV, D3DVECTOR &p);
+extern void RotatePoint2(D3DVECTOR center, float angleH, float angleV, D3DVECTOR &p);
+extern D3DVECTOR RotateView(D3DVECTOR center, float angleH, float angleV, float dist);
+extern D3DVECTOR LookatPoint( D3DVECTOR eye, float angleH, float angleV, float length );
+extern float Length(FPOINT a, FPOINT b);
+extern float Length(float x, float y);
+extern float Length(const D3DVECTOR &u);
+extern float Length(const D3DVECTOR &a, const D3DVECTOR &b);
+extern float Length2d(const D3DVECTOR &a, const D3DVECTOR &b);
+extern float Angle( D3DVECTOR u, D3DVECTOR v );
+extern D3DVECTOR Cross( D3DVECTOR u, D3DVECTOR v );
+extern D3DVECTOR ComputeNormal( D3DVECTOR p1, D3DVECTOR p2, D3DVECTOR p3 );
+extern D3DVECTOR Transform(const D3DMATRIX &m, D3DVECTOR p);
+extern D3DVECTOR Projection(const D3DVECTOR &a, const D3DVECTOR &b, const D3DVECTOR &p);
+
+extern void MappingObject( D3DVERTEX2* pVertices, int nb, float scale );
+extern void SmoothObject( D3DVERTEX2* pVertices, int nb );
+extern BOOL LineFunction(FPOINT p1, FPOINT p2, float &a, float &b);
+extern float DistancePlanPoint(const D3DVECTOR &a, const D3DVECTOR &b, const D3DVECTOR &c, const D3DVECTOR &p);
+extern BOOL IsSamePlane(D3DVECTOR *plan1, D3DVECTOR *plan2);
+extern void MatRotateXZY(D3DMATRIX &mat, D3DVECTOR angle);
+extern void MatRotateZXY(D3DMATRIX &mat, D3DVECTOR angle);
+
+extern float Rand();
+extern float Neutral(float value, float dead);
+
+extern float Prop(int a, int b, float p);
+extern float Smooth(float actual, float hope, float time);
+extern float Bounce(float progress, float middle=0.3f, float bounce=0.4f);
+
+extern D3DCOLOR RetColor(float intensity);
+extern D3DCOLOR RetColor(D3DCOLORVALUE intensity);
+extern D3DCOLORVALUE RetColor(D3DCOLOR intensity);
+
+extern void RGB2HSV(D3DCOLORVALUE src, ColorHSV &dest);
+extern void HSV2RGB(ColorHSV src, D3DCOLORVALUE &dest);
+
+#endif //_MATH3D_H_
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