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CCollision done and fixes

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This commit is contained in:
aap
2020-07-27 15:38:34 +02:00
parent 5d266ace64
commit 6b7a8f96a6
7 changed files with 272 additions and 200 deletions
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src/core/Collision.h
+23 -8
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@@ -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 CalcPoint(const CVector &v) const { return DotProduct(normal, v) - dist; };
};
@@ -113,7 +127,7 @@ struct CColModel
CColSphere *spheres;
CColLine *lines;
CColBox *boxes;
CVector *vertices;
CompressedVector *vertices;
CColTriangle *triangles;
CColTrianglePlane *trianglePlanes;
@@ -145,24 +159,25 @@ 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);