Justin Marshall
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
#pragma once
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#include "../bv/bounds.h"
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#include "../math/matrix.h"
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#include <cstddef>
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#include <cstdint>
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enum traceModel_t : int {
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TRM_INVALID = 0,
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TRM_BOX = 1,
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TRM_OCTAHEDRON = 2,
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TRM_DODECAHEDRON = 3,
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TRM_CYLINDER = 4,
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TRM_CONE = 5,
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TRM_BONE = 6,
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TRM_POLYGON = 7,
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TRM_POLYGONVOLUME = 8,
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TRM_CUSTOM = 9
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};
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struct traceModelEdge_t {
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std::uint16_t v[2];
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};
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struct polygonIntegrals_t;
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struct projectionIntegrals_t;
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struct volumeIntegrals_t;
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class idTraceModel {
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public:
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static void* operator new(std::size_t size);
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static void operator delete(void* memory);
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void SetupBox(const idBounds& bounds);
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void SetupBox(float size);
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void SetupOctahedron(const idBounds& bounds);
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void SetupDodecahedron(const idBounds& bounds);
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void SetupCylinder(const idBounds& bounds, int numSides);
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void SetupCylinder(float height, float width, int numSides);
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void SetupCone(const idBounds& bounds, int numSides);
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void SetupBone(float length, float width);
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void SetupPolygon(const idVec3* vertices, int count);
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void SetupPolygonVolume(const idVec3* vertices, int count,
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const idVec3& depth);
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void ClearUnused();
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void Translate(const idVec3& translation);
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void Rotate(const idMat3& rotation);
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void Scale(const idVec3& scale);
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void Shrink(float amount);
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void CalculateInsetSphereRadius();
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int GenerateEdgeNormals();
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void TestConvexity();
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bool Compare(const idTraceModel& other) const;
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bool ContainsPoint(const idVec3& point) const;
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bool HasFlaps() const;
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bool IsClosedSurface() const;
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void GetMassProperties(float density, float& mass,
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idVec3& centerOfMass, idMat3& inertiaTensor) const;
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float vertsX[32];
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float vertsY[32];
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float vertsZ[32];
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float edgeNormalX[32];
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float edgeNormalY[32];
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float edgeNormalZ[32];
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float polyPlaneX[16];
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float polyPlaneY[16];
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float polyPlaneZ[16];
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float polyPlaneW[16];
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std::uint8_t polyEdges[16][16];
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unsigned int numPolyEdges[16];
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traceModelEdge_t edges[32];
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traceModel_t type;
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unsigned int numVerts;
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unsigned int numEdges;
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unsigned int numPolys;
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unsigned int maxPolyEdges;
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idVec3 offset;
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idBounds bounds;
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float radius;
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bool isConvex;
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std::uint8_t pad[3];
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private:
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void CalculatePolygonPlanes();
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void ExtendPolygonToVolume(const idVec3& depth);
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void InitBone();
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void InitBox();
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void InitDodecahedron();
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void InitOctahedron();
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void PolygonIntegrals(int poly, int a, int b, int c,
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polygonIntegrals_t& integrals) const;
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void ProjectionIntegrals(int poly, int a, int b,
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projectionIntegrals_t& integrals) const;
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void VolumeIntegrals(volumeIntegrals_t& integrals) const;
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};
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(traceModelEdge_t) == 4,
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"Recovered traceModelEdge_t ABI changed");
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static_assert(sizeof(idTraceModel) == 1536,
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"Recovered idTraceModel ABI changed");
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#endif
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