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https://github.com/copyrighttxt/watrbx-game-engine.git
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79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
#pragma once
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#include "V8World/Geometry.h"
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#include "V8World/Primitive.h"
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#include "V8World/TerrainPartition.h"
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#include "Util/PartMaterial.h"
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class btConvexHullShape;
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struct btDbvt;
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namespace RBX {
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namespace Voxel2 { class Grid; }
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class SmoothClusterGeometry: public Geometry
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{
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public:
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struct ChunkMesh;
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SmoothClusterGeometry(Primitive* p);
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~SmoothClusterGeometry();
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// Geometry overrides
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GeometryType getGeometryType() const override;
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CollideType getCollideType() const override;
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float getRadius() const override;
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size_t closestSurfaceToPoint(const Vector3& pointInBody) const override;
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Plane getPlaneFromSurface(const size_t surfaceId) const override;
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CoordinateFrame getSurfaceCoordInBody(const size_t surfaceId) const override;
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Vector3 getSurfaceNormalInBody(const size_t surfaceId) const override;
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size_t getMostAlignedSurface(const Vector3& vecInWorld, const G3D::Matrix3& objectR) const override;
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int getNumSurfaces() const override;
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Vector3 getSurfaceVertInBody(const size_t surfaceId, const int vertId) const override;
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int getNumVertsInSurface(const size_t surfaceId) const override;
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bool vertOverlapsFace(const Vector3& pointInBody, const size_t surfaceId) const override;
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bool findTouchingSurfacesConvex(const CoordinateFrame& myCf, size_t& myFaceId, const Geometry& otherGeom, const CoordinateFrame& otherCf, size_t& otherFaceId) const override;
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bool FacesOverlapped(const CoordinateFrame& myCf, size_t& myFaceId, const Geometry& otherGeom, const CoordinateFrame& otherCf, size_t& otherFaceId, float tol) const override;
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bool FaceVerticesOverlapped(const CoordinateFrame& myCf, size_t& myFaceId, const Geometry& otherGeom, const CoordinateFrame& otherCf, size_t& otherFaceId, float tol) const override;
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bool FaceEdgesOverlapped(const CoordinateFrame& myCf, size_t& myFaceId, const Geometry& otherGeom, const CoordinateFrame& otherCf, size_t& otherFaceId, float tol) const override;
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bool hitTest(const RbxRay& rayInMe, Vector3& localHitPoint, Vector3& surfaceNormal) override;
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bool collidesWithGroundPlane(const CoordinateFrame& c, float yHeight) const override;
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bool setUpBulletCollisionData() override;
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bool hitTestTerrain(const RbxRay& rayInMe, Vector3& localHitPoint, int& surfId, CoordinateFrame& surfCf) override;
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// Terrain specific API
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bool castRay(const RbxRay& rayInMe, Vector3& localHitPoint, Vector3& surfaceNormal, unsigned char& surfaceMaterial, float maxDistance, bool ignoreWater);
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bool findCellsInBoundingBox(const Vector3& min, const Vector3& max);
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void updateChunk(const Vector3int32& id);
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void updateAllChunks();
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void garbageCollectIncremental();
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shared_ptr<btCollisionShape> getBulletChunkShape(const Vector3int32& id);
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TerrainPartitionSmooth* getTerrainPartition() { return partition.get(); }
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static PartMaterial getTriangleMaterial(btCollisionShape* collisionShape, unsigned int triangleIndex, const Vector3& localHitPoint);
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private:
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Primitive* myPrim;
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Voxel2::Grid* grid;
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scoped_ptr<TerrainPartitionSmooth> partition;
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typedef boost::unordered_map<Vector3int32, ChunkMesh*> ChunkMap;
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ChunkMap bulletChunks;
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Vector3int32 gcChunkKeyNext;
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size_t gcChunkCountLast;
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size_t gcUnusedMemory;
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size_t gcUnusedMemoryNext;
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btDbvt* bulletChunksTree;
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};
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} // namespace
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