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authorsanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
committersanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
commitc5fc66ee58f2c60f2d226868bb1cf5b91badaf53 (patch)
tree277dd280daf10bf77013236b8edfa5f88708c7e0 /libs/ode-0.16.1/OPCODE/OPC_PlanesCollider.h
parent1cf9cc3408af7008451f9133fb95af66a9697d15 (diff)
add ode
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diff --git a/libs/ode-0.16.1/OPCODE/OPC_PlanesCollider.h b/libs/ode-0.16.1/OPCODE/OPC_PlanesCollider.h
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+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/*
+ * OPCODE - Optimized Collision Detection
+ * Copyright (C) 2001 Pierre Terdiman
+ * Homepage: http://www.codercorner.com/Opcode.htm
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Contains code for a planes collider.
+ * \file OPC_PlanesCollider.h
+ * \author Pierre Terdiman
+ * \date January, 1st, 2002
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Include Guard
+#ifndef __OPC_PLANESCOLLIDER_H__
+#define __OPC_PLANESCOLLIDER_H__
+
+ struct OPCODE_API PlanesCache : VolumeCache
+ {
+ PlanesCache()
+ {
+ }
+ };
+
+ class OPCODE_API PlanesCollider : public VolumeCollider
+ {
+ public:
+ // Constructor / Destructor
+ PlanesCollider();
+ virtual ~PlanesCollider();
+
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ /**
+ * Generic collision query for generic OPCODE models. After the call, access the results:
+ * - with GetContactStatus()
+ * - with GetNbTouchedPrimitives()
+ * - with GetTouchedPrimitives()
+ *
+ * \param cache [in/out] a planes cache
+ * \param planes [in] list of planes in world space
+ * \param nb_planes [in] number of planes
+ * \param model [in] Opcode model to collide with
+ * \param worldm [in] model's world matrix, or null
+ * \return true if success
+ * \warning SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.
+ */
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ bool Collide(PlanesCache& cache, const Plane* planes, udword nb_planes, const Model& model, const Matrix4x4* worldm=null);
+
+ // Mutant box-with-planes collision queries
+ inline_ bool Collide(PlanesCache& cache, const OBB& box, const Model& model, const Matrix4x4* worldb=null, const Matrix4x4* worldm=null)
+ {
+ Plane PL[6];
+
+ if(worldb)
+ {
+ // Create a new OBB in world space
+ OBB WorldBox;
+ box.Rotate(*worldb, WorldBox);
+ // Compute planes from the sides of the box
+ WorldBox.ComputePlanes(PL);
+ }
+ else
+ {
+ // Compute planes from the sides of the box
+ box.ComputePlanes(PL);
+ }
+
+ // Collide with box planes
+ return Collide(cache, PL, 6, model, worldm);
+ }
+ // Settings
+
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ /**
+ * Validates current settings. You should call this method after all the settings and callbacks have been defined for a collider.
+ * \return null if everything is ok, else a string describing the problem
+ */
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ override(Collider) const char* ValidateSettings();
+
+ protected:
+ // Planes in model space
+ udword mNbPlanes;
+ Plane* mPlanes;
+ // Leaf description
+ VertexPointers mVP;
+ ConversionArea mVC;
+ // Internal methods
+ void _Collide(const AABBCollisionNode* node, udword clip_mask);
+ void _Collide(const AABBNoLeafNode* node, udword clip_mask);
+ void _Collide(const AABBQuantizedNode* node, udword clip_mask);
+ void _Collide(const AABBQuantizedNoLeafNode* node, udword clip_mask);
+ void _CollideNoPrimitiveTest(const AABBCollisionNode* node, udword clip_mask);
+ void _CollideNoPrimitiveTest(const AABBNoLeafNode* node, udword clip_mask);
+ void _CollideNoPrimitiveTest(const AABBQuantizedNode* node, udword clip_mask);
+ void _CollideNoPrimitiveTest(const AABBQuantizedNoLeafNode* node, udword clip_mask);
+ // Overlap tests
+ inline_ BOOL PlanesAABBOverlap(const Point& center, const Point& extents, udword& out_clip_mask, udword in_clip_mask);
+ inline_ BOOL PlanesTriOverlap(udword in_clip_mask);
+ // Init methods
+ BOOL InitQuery(PlanesCache& cache, const Plane* planes, udword nb_planes, const Matrix4x4* worldm=null);
+ };
+
+ class OPCODE_API HybridPlanesCollider : public PlanesCollider
+ {
+ public:
+ // Constructor / Destructor
+ HybridPlanesCollider();
+ virtual ~HybridPlanesCollider();
+
+ bool Collide(PlanesCache& cache, const Plane* planes, udword nb_planes, const HybridModel& model, const Matrix4x4* worldm=null);
+ protected:
+ Container mTouchedBoxes;
+ };
+
+#endif // __OPC_PLANESCOLLIDER_H__