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CryPhysics/overlapchecks.h

@@ -0,0 +1,42 @@
+#ifndef overlapchecks_h
+#define overlapchecks_h
+
+typedef int (*overlap_check)(const primitive*,const primitive*);
+
+int default_overlap_check(const primitive*, const primitive*);
+int box_box_overlap_check(const box *box1, const box *box2);
+int box_heightfield_overlap_check(const box *pbox, const heightfield *phf);
+int heightfield_box_overlap_check(const heightfield *phf, const box *pbox);
+int box_tri_overlap_check(const box *pbox, const triangle *ptri);
+int tri_box_overlap_check(const triangle *ptri, const box *pbox);
+int box_ray_overlap_check(const box *pbox, const ray *pray);
+int ray_box_overlap_check(const ray *pray, const box *pbox);
+int box_sphere_overlap_check(const box *pbox, const sphere *psph);
+int sphere_box_overlap_check(const sphere *psph, const box *pbox);
+int tri_sphere_overlap_check(const triangle *ptri, const sphere *psph);
+int sphere_tri_overlap_check(const sphere *psph, const triangle *ptri);
+int heightfield_sphere_overlap_check(const heightfield *phf, const sphere *psph);
+int sphere_heightfield_overlap_check(const sphere *psph, const heightfield *phf);
+int sphere_sphere_overlap_check(const sphere *psph1, const sphere *psph2);
+
+quotientf tri_sphere_dist2(const triangle *ptri, const sphere *psph, int &bFace);
+
+class COverlapChecker {
+public:
+	COverlapChecker();
+	void Init() { iPrevCode = -1; }
+	int Check(int type1,int type2, primitive *prim1,primitive *prim2) {
+		return table[type1][type2](prim1,prim2);
+	}
+	int CheckExists(int type1,int type2) {
+		return table[type1][type2]!=default_overlap_check;
+	}
+
+	overlap_check table[NPRIMS][NPRIMS];
+	int iPrevCode;
+	float Basis21[9];
+	float Basis21abs[9];
+};
+extern COverlapChecker g_Overlapper;
+
+#endif