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73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
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#pragma once
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#include "V8World/CellContact.h"
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#include "V8World/Mesh.h"
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#include "Voxel/Util.h"
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#include "BulletCollision/CollisionDispatch/btCollisionDispatcher.h"
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#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
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#include "BulletCollision/BroadphaseCollision/btCollisionAlgorithm.h"
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class btPersistentManifold;
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class bulletNPAlgorithm;
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class btConvexHullShape;
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namespace RBX {
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class PolyConnector;
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class BulletShapeCellConnector;
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class BulletShapeCellContact : public CellMeshContact
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{
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public:
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typedef RBX::FixedArray<BulletShapeCellConnector*, BULLET_CONTACT_ARRAY_SIZE> BulletConnectorArray;
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private:
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btCollisionAlgorithm* bulletNPAlgorithm;
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btCollisionObject bulletCollisionObject; // collision object for the cell involved in contact
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shared_ptr<btCollisionShape> customShape;
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BulletConnectorArray polyConnectors;
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World* world;
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void removeAllConnectorsFromKernel();
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void putAllConnectorsInKernel();
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void updateClosestFeatures();
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float worstFeatureOverlap();
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void deleteConnectors(BulletConnectorArray& deleteConnectors);
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void matchClosestFeatures(BulletConnectorArray& newConnectors);
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BulletShapeCellConnector* matchClosestFeature(BulletShapeCellConnector* newConnector);
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// Terrain Materials
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void updateContactParemeters(btCollisionObject* cellObj, BulletConnectorArray& connectors);
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// use a BulletShapeConnector to represent this connector (we don't need a specific BulletShapeCellConnector)
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BulletShapeCellConnector* newBulletShapeCellConnector(btCollisionObject* bulletColObj0, btCollisionObject* bulletColObj1,
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btCollisionAlgorithm* algo, int manifoldIndex, int contactIndex);
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void updateContactPoints();
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void computeManifoldsWithBulletNarrowPhase(btManifoldArray& manifoldArray);
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// Contact
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void deleteAllConnectors() override;
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int numConnectors() const override {return polyConnectors.size();}
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ContactConnector* getConnector(int i) override;
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bool computeIsColliding(float overlapIgnored) override;
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bool stepContact() override;
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void invalidateContactCache() override;
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void findClosestFeatures(ConnectorArray& newConnectors) override {RBXASSERT(0);} // don't use this when using btCompound Narrow Phase
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// since it generates too many connectors
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void findClosestBulletCellFeatures(BulletConnectorArray& newConnectors);
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public:
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BulletShapeCellContact(Primitive* p0, Primitive* p1, const Vector3int16& cell, World* contactWorld);
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BulletShapeCellContact(Primitive* p0, Primitive* p1, const Vector3int32& feature, const shared_ptr<btCollisionShape>& customShape, World* contactWorld);
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~BulletShapeCellContact();
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};
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} // namespace
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