86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#ifndef CLOTH_UPDATER_H
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#define CLOTH_UPDATER_H
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class CCloth;
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#include "ClothParticles.h"
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#include "ClothConstraints.h"
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#include "ClothContacts.h"
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#include "ClothConstraintGraph.h"
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#include "ClothMgr.h"
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#include "ClothSprings.h"
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#include "phBound/boundCuller.h"
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#if NORTH_CLOTHS
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class CClothUpdater
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{
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public:
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friend class CClothMgr;
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friend class phInstBehaviourCloth;
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private:
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CClothUpdater();
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~CClothUpdater();
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void Init();
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void Shutdown();
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void UpdateBallisticPhase(CCloth& cloth, const float dt);
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void UpdateBallisticPhaseV(CCloth& cloth, const float dt);
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void UpdateSprings(CCloth& cloth, const float dt);
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void UpdateSpringsV(CCloth& cloth, const float dt);
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void HandleConstraintsAndContacts(CCloth& cloth, const float dt);
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void HandleConstraintsAndContactsV(CCloth& cloth, const float dt);
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bool TestIsMoving(const CCloth& cloth, const float dt) const;
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void SetSolverMaxNumIterations(const int iMaxIter);
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void SetSolverTolerance(const float fTolerance);
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//Solver owns an array of contacts to be reused in the update stage of each cloth.
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//Need to be able to get access to the array of contacts.
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CClothContacts& GetContacts() {return m_contacts;}
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//Return arrays that are used as workspace for shape tests.
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phPolygon::Index* GetCulledPolysArrayPtr() {return culledPolys;}
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u16 GetCulledPolysArraySize() const {return DEFAULT_MAX_CULLED_POLYS;}
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private:
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//Need these to update ballistic phase of particles.
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//Array of particle forces.
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Vector3 m_avForceTimesInvMasses[MAX_NUM_CLOTH_PARTICLES];
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float m_afInvMasses[MAX_NUM_CLOTH_PARTICLES];
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float m_afDampingRateTimesInvMasses[MAX_NUM_CLOTH_PARTICLES];
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//Need to apply contacts to particle positions.
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//Array of contacts reused for each cloth.
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CClothContacts m_contacts;
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//Need these to do intersections with shape tests.
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phPolygon::Index culledPolys[DEFAULT_MAX_CULLED_POLYS];
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int m_iMaxNumSolverIterations;
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float m_fSolverTolerance;
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struct TSepConstraintData
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{
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float m_afStrengthA[MAX_NUM_CLOTH_SEPARATION_CONSTRAINTS+MAX_NUM_CLOTH_SPRINGS];
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float m_afStrengthB[MAX_NUM_CLOTH_SEPARATION_CONSTRAINTS+MAX_NUM_CLOTH_SPRINGS];
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};
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struct TVolConstraintData
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{
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};
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TSepConstraintData m_sepConstraintData;
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TVolConstraintData m_volConstraintData;
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int m_aiActiveSepConstraintIndices[MAX_NUM_CLOTH_SEPARATION_CONSTRAINTS+MAX_NUM_CLOTH_SPRINGS];
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int m_aiActiveVolConstraintIndices[MAX_NUM_CLOTH_VOLUME_CONSTRAINTS];
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CClothConstraintGraph m_graph;
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};
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#endif //NORTH_CLOTHS
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#endif //CLOTH_UPDATER_H
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