Justin Marshall
69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
#pragma once
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#include "../bv/bounds.h"
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#include "../containers/list.h"
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#include "../math/plane.h"
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#include "../sys/sys_alloc.h"
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class idWinding {
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public:
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idWinding();
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idWinding(const idWinding& other);
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virtual ~idWinding();
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idWinding& operator=(const idWinding& other);
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virtual void Clear();
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virtual bool ReAllocate(int numPoints, bool keep = false);
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void AddPoint(const idVec3& point);
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void AddPoint(const idVec5& point);
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void AddToConvexHull(const idVec3& point, const idVec3& normal,
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float epsilon = 0.1f);
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void BaseForPlane(const idVec3& normal, float distance,
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float size = 65536.0f);
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bool ClipInPlace(const idPlane& plane, float epsilon = 0.1f,
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bool keepOn = false);
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void GetBounds(idBounds& bounds) const;
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idVec3 GetCenter() const;
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void GetPlane(idPlane& plane) const;
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bool IsHuge(float radius) const;
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bool PointInside(const idVec3& normal, const idVec3& point,
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float epsilon) const;
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void ReverseSelf();
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int GetNumPoints() const { return numPoints; }
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const idVec5& operator[](int index) const { return p[index]; }
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idVec5& operator[](int index) { return p[index]; }
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int numPoints;
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idVec5* p;
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int allocedSize;
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};
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class idFixedWinding : public idWinding {
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public:
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idFixedWinding();
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idFixedWinding(const idFixedWinding& other);
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idFixedWinding& operator=(const idFixedWinding& other);
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~idFixedWinding() override;
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void Clear() override;
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bool ReAllocate(int numPoints, bool keep = false) override;
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int SplitInPlace(const idPlane& plane, float epsilon,
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idFixedWinding* back);
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idVec5 data[64];
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};
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class idCarveWinding {
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public:
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int otherPlaneNum;
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idList<int, TAG_AAS> edges;
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};
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(idWinding) == 16, "Recovered idWinding ABI changed");
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static_assert(sizeof(idFixedWinding) == 1296,
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"Recovered idFixedWinding ABI changed");
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static_assert(sizeof(idCarveWinding) == 20,
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"Recovered idCarveWinding ABI changed");
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#endif
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