diff options
Diffstat (limited to 'src/core/Collision.h')
| -rw-r--r-- | src/core/Collision.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/src/core/Collision.h b/src/core/Collision.h index d79352b5..1dc29efb 100644 --- a/src/core/Collision.h +++ b/src/core/Collision.h @@ -10,6 +10,19 @@ #define MAX_COLLISION_POINTS 32 #endif +struct CompressedVector +{ +#ifdef COMPRESSED_COL_VECTORS + int16 x, y, z; + CVector Get(void) const { return CVector(x, y, z)/128.0f; }; + void Set(float x, float y, float z) { this->x = x*128.0f; this->y = y*128.0f; this->z = z*128.0f; }; +#else + float x, y, z; + CVector Get(void) const { return CVector(x, y, z); }; + void Set(float x, float y, float z) { this->x = x; this->y = y; this->z = z; }; +#endif +}; + struct CSphere { CVector center; @@ -63,7 +76,7 @@ struct CColTriangle uint16 c; uint8 surface; - void Set(const CVector *v, int a, int b, int c, uint8 surf, uint8 piece); + void Set(const CompressedVector *v, int a, int b, int c, uint8 surf, uint8 piece); }; struct CColTrianglePlane @@ -72,7 +85,8 @@ struct CColTrianglePlane float dist; uint8 dir; - void Set(const CVector *v, CColTriangle &tri); + void Set(const CVector &va, const CVector &vb, const CVector &vc); + void Set(const CompressedVector *v, CColTriangle &tri) { Set(v[tri.a].Get(), v[tri.b].Get(), v[tri.c].Get()); } void GetNormal(CVector &n) const { n = normal; } float GetNormalX() const { return normal.x; } float GetNormalY() const { return normal.y; } @@ -116,7 +130,7 @@ struct CColModel CColSphere *spheres; CColLine *lines; CColBox *boxes; - CVector *vertices; + CompressedVector *vertices; CColTriangle *triangles; CColTrianglePlane *trianglePlanes; @@ -148,24 +162,25 @@ public: static void DrawColModel_Coloured(const CMatrix &mat, const CColModel &colModel, int32 id); static void CalculateTrianglePlanes(CColModel *model); + static void RemoveTrianglePlanes(CColModel *model); // all these return true if there's a collision static bool TestSphereSphere(const CSphere &s1, const CSphere &s2); static bool TestSphereBox(const CSphere &sph, const CBox &box); static bool TestLineBox(const CColLine &line, const CBox &box); static bool TestVerticalLineBox(const CColLine &line, const CBox &box); - static bool TestLineTriangle(const CColLine &line, const CVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane); + static bool TestLineTriangle(const CColLine &line, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane); static bool TestLineSphere(const CColLine &line, const CColSphere &sph); - static bool TestSphereTriangle(const CColSphere &sphere, const CVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane); + static bool TestSphereTriangle(const CColSphere &sphere, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane); static bool TestLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, bool ignoreSeeThrough, bool ignoreShootThrough); static bool ProcessSphereSphere(const CColSphere &s1, const CColSphere &s2, CColPoint &point, float &mindistsq); static bool ProcessSphereBox(const CColSphere &sph, const CColBox &box, CColPoint &point, float &mindistsq); static bool ProcessLineBox(const CColLine &line, const CColBox &box, CColPoint &point, float &mindist); - static bool ProcessVerticalLineTriangle(const CColLine &line, const CVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist, CStoredCollPoly *poly); - static bool ProcessLineTriangle(const CColLine &line , const CVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist); + static bool ProcessVerticalLineTriangle(const CColLine &line, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist, CStoredCollPoly *poly); + static bool ProcessLineTriangle(const CColLine &line , const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist, CStoredCollPoly *poly = nil); static bool ProcessLineSphere(const CColLine &line, const CColSphere &sphere, CColPoint &point, float &mindist); - static bool ProcessSphereTriangle(const CColSphere &sph, const CVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindistsq); + static bool ProcessSphereTriangle(const CColSphere &sph, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindistsq); static bool ProcessLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough, bool ignoreShootThrough); static bool ProcessVerticalLine(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough, bool ignoreShootThrough, CStoredCollPoly *poly); static int32 ProcessColModels(const CMatrix &matrixA, CColModel &modelA, const CMatrix &matrixB, CColModel &modelB, CColPoint *spherepoints, CColPoint *linepoints, float *linedists); |