doc/html/maths3_d_8h_source.html

00001
00016 #ifndef _MATHS3D_H_
00017 #define _MATHS3D_H_
00018
00019
00024 typedef struct
00025 {
00026     V2u16 viewport;
00027     fix16 camDist;
00028     V3f16 light;
00029     u16 lightEnabled;
00030 } Context3D;
00031
00036 typedef V3f16 Translation3D;
00037
00042 typedef V3f16 Rotation3D;
00043
00051 typedef struct
00052 {
00053     u16 rebuildMat;
00054     Translation3D* translation;
00055     Rotation3D* rotation;
00056     M3f16 mat;
00057     M3f16 matInv;
00058     V3f16 cameraInv;
00059     V3f16 lightInv;
00060 } Transformation3D;
00061
00066 void M3D_reset();
00067
00072 void M3D_setLightEnabled(u16 enabled);
00077 u16  M3D_getLightEnabled();
00078
00088 void M3D_setViewport(u16 w, u16 h);
00096 void M3D_setCamDistance(fix16 value);
00101 void M3D_setLightXYZ(fix16 x, fix16 y, fix16 z);
00106 void M3D_setLight(V3f16* value);
00107
00112 void M3D_resetTransform(Transformation3D* t);
00113
00118 void M3D_setTransform(Transformation3D* tr, Translation3D* t, Rotation3D *r);
00119
00124 void M3D_setTranslation(Transformation3D* t, fix16 x, fix16 y, fix16 z);
00131 void M3D_setRotation(Transformation3D* t, fix16 x, fix16 y, fix16 z);
00132
00145 void M3D_combineTransform(Transformation3D* left, Transformation3D* right, Transformation3D* result);
00158 void M3D_combineTranslationLeft(Translation3D* left, Transformation3D* right, Transformation3D* result);
00171 void M3D_combineTranslationRight(Transformation3D* left, Translation3D* right, Transformation3D* result);
00172
00181 void M3D_buildMat3D(Transformation3D* t);
00190 void M3D_buildMat3DOnly(Transformation3D* t);
00198 void M3D_buildMat3DExtras(Transformation3D* t);
00199
00211 void M3D_translate(Transformation3D* t, V3f16* vertices, u16 numv);
00225 void M3D_rotate(Transformation3D* t, const V3f16* src, V3f16* dest, u16 numv);
00237 void M3D_rotateInv(Transformation3D* t, const V3f16* src, V3f16* dest);
00251 void M3D_transform(Transformation3D* t, const V3f16* src, V3f16* dest, u16 numv);
00252
00264 void M3D_project_f16(const V3f16* src, V2f16* dest, u16 numv);
00276 void M3D_project_s16(const V3f16* src, V2s16* dest, u16 numv);
00277
00278
00279 #endif // _MATHS3D_H_