274 lines
9.7 KiB
C++
274 lines
9.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2006-2010 - Frictional Games
|
|
*
|
|
* This file is part of HPL1 Engine.
|
|
*/
|
|
|
|
#ifndef HPL_PHYSICS_WORLD_H
|
|
#define HPL_PHYSICS_WORLD_H
|
|
|
|
#include "hpl1/engine/graphics/GraphicsTypes.h"
|
|
#include "hpl1/engine/math/MathTypes.h"
|
|
#include "hpl1/engine/system/SystemTypes.h"
|
|
#include "common/stablemap.h"
|
|
|
|
#include "hpl1/engine/physics/CollideData.h"
|
|
|
|
#include "hpl1/engine/game/SaveGame.h"
|
|
|
|
namespace hpl {
|
|
|
|
class iCollideShape;
|
|
class iVertexBuffer;
|
|
class iPhysicsBody;
|
|
class iLowLevelGraphics;
|
|
class iPhysicsMaterial;
|
|
class iCharacterBody;
|
|
class iPhysicsJoint;
|
|
class iPhysicsJointBall;
|
|
class iPhysicsJointHinge;
|
|
class iPhysicsJointScrew;
|
|
class iPhysicsJointSlider;
|
|
class iPhysicsController;
|
|
class cWorld3D;
|
|
class cBoundingVolume;
|
|
|
|
typedef Common::List<iCollideShape *> tCollideShapeList;
|
|
typedef tCollideShapeList::iterator tCollideShapeListIt;
|
|
|
|
typedef Common::Array<iCollideShape *> tCollideShapeVec;
|
|
typedef tCollideShapeVec::iterator tCollideShapeVecIt;
|
|
|
|
typedef Common::List<iPhysicsBody *> tPhysicsBodyList;
|
|
typedef tPhysicsBodyList::iterator tPhysicsBodyListIt;
|
|
|
|
typedef Common::List<iPhysicsJoint *> tPhysicsJointList;
|
|
typedef tPhysicsJointList::iterator tPhysicsJointListIt;
|
|
|
|
typedef Common::List<iPhysicsController *> tPhysicsControllerList;
|
|
typedef tPhysicsControllerList::iterator tPhysicsControllerListIt;
|
|
|
|
typedef Common::List<iCharacterBody *> tCharacterBodyList;
|
|
typedef tCharacterBodyList::iterator tCharacterBodyListIt;
|
|
|
|
typedef Common::StableMap<tString, iPhysicsMaterial *> tPhysicsMaterialMap;
|
|
typedef tPhysicsMaterialMap::iterator tPhysicsMaterialMapIt;
|
|
|
|
typedef cSTLMapIterator<iPhysicsMaterial *, tPhysicsMaterialMap, tPhysicsMaterialMapIt> cPhysicsMaterialIterator;
|
|
|
|
typedef cSTLIterator<iPhysicsBody *, tPhysicsBodyList, tPhysicsBodyListIt> cPhysicsBodyIterator;
|
|
typedef cSTLIterator<iPhysicsJoint *, tPhysicsJointList, tPhysicsJointListIt> cPhysicsJointIterator;
|
|
|
|
enum ePhysicsAccuracy {
|
|
ePhysicsAccuracy_Low,
|
|
ePhysicsAccuracy_Medium,
|
|
ePhysicsAccuracy_High,
|
|
ePhysicsAccuracy_LastEnum
|
|
};
|
|
|
|
//----------------------------------------------------
|
|
|
|
struct cPhysicsRayParams {
|
|
constexpr cPhysicsRayParams() {}
|
|
float mfT = 0;
|
|
float mfDist = 0;
|
|
cVector3f mvNormal = {0, 0, 0};
|
|
cVector3f mvPoint = {0, 0, 0};
|
|
};
|
|
|
|
class iPhysicsRayCallback {
|
|
public:
|
|
virtual ~iPhysicsRayCallback() = default;
|
|
virtual bool BeforeIntersect(iPhysicsBody *pBody) { return true; }
|
|
virtual bool OnIntersect(iPhysicsBody *pBody, cPhysicsRayParams *apParams) = 0;
|
|
};
|
|
|
|
class iPhysicsWorldCollisionCallback {
|
|
public:
|
|
virtual ~iPhysicsWorldCollisionCallback() = default;
|
|
virtual void OnCollision(iPhysicsBody *apBody, cCollideData *apCollideData) = 0;
|
|
};
|
|
|
|
//----------------------------------------------------
|
|
|
|
class iPhysicsWorld {
|
|
public:
|
|
iPhysicsWorld();
|
|
virtual ~iPhysicsWorld();
|
|
|
|
//########################################################################################
|
|
//! \name General
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
void Update(float afTimeStep);
|
|
virtual void Simulate(float afTimeStep) = 0;
|
|
|
|
virtual void SetMaxTimeStep(float afTimeStep) = 0;
|
|
virtual float GetMaxTimeStep() = 0;
|
|
|
|
virtual void SetWorldSize(const cVector3f &avMin, const cVector3f &avMax) = 0;
|
|
virtual cVector3f GetWorldSizeMin() = 0;
|
|
virtual cVector3f GetWorldSizeMax() = 0;
|
|
|
|
virtual void SetGravity(const cVector3f &avGravity) = 0;
|
|
virtual cVector3f GetGravity() = 0;
|
|
|
|
virtual void SetAccuracyLevel(ePhysicsAccuracy aAccuracy) = 0;
|
|
virtual ePhysicsAccuracy GetAccuracyLevel() = 0;
|
|
//! @}
|
|
|
|
//########################################################################################
|
|
//! \name Shapes
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
virtual iCollideShape *CreateNullShape() = 0;
|
|
virtual iCollideShape *CreateBoxShape(const cVector3f &avSize, cMatrixf *apOffsetMtx) = 0;
|
|
virtual iCollideShape *CreateSphereShape(const cVector3f &avRadii, cMatrixf *apOffsetMtx) = 0;
|
|
virtual iCollideShape *CreateCylinderShape(float afRadius, float afHeight, cMatrixf *apOffsetMtx) = 0;
|
|
virtual iCollideShape *CreateCapsuleShape(float afRadius, float afHeight, cMatrixf *apOffsetMtx) = 0;
|
|
virtual iCollideShape *CreateMeshShape(iVertexBuffer *apVtxBuffer) = 0;
|
|
virtual iCollideShape *CreateCompundShape(tCollideShapeVec &avShapes) = 0;
|
|
void DestroyShape(iCollideShape *apShape);
|
|
|
|
//! @}
|
|
|
|
//########################################################################################
|
|
//! \name Joints
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
virtual iPhysicsJointBall *CreateJointBall(const tString &asName,
|
|
const cVector3f &avPivotPoint,
|
|
iPhysicsBody *apParentBody, iPhysicsBody *apChildBody) = 0;
|
|
virtual iPhysicsJointHinge *CreateJointHinge(const tString &asName,
|
|
const cVector3f &avPivotPoint, const cVector3f &avPinDir,
|
|
iPhysicsBody *apParentBody, iPhysicsBody *apChildBody) = 0;
|
|
virtual iPhysicsJointSlider *CreateJointSlider(const tString &asName,
|
|
const cVector3f &avPivotPoint, const cVector3f &avPinDir,
|
|
iPhysicsBody *apParentBody, iPhysicsBody *apChildBody) = 0;
|
|
virtual iPhysicsJointScrew *CreateJointScrew(const tString &asName,
|
|
const cVector3f &avPivotPoint, const cVector3f &avPinDir,
|
|
iPhysicsBody *apParentBody, iPhysicsBody *apChildBody) = 0;
|
|
void DestroyJoint(iPhysicsJoint *apJoint);
|
|
iPhysicsJoint *GetJoint(const tString &asName);
|
|
cPhysicsJointIterator GetJointIterator();
|
|
|
|
//! @}
|
|
|
|
//########################################################################################
|
|
//! \name Materials
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
virtual iPhysicsMaterial *CreateMaterial(const tString &asName) = 0;
|
|
iPhysicsMaterial *GetMaterialFromName(const tString &asName);
|
|
cPhysicsMaterialIterator GetMaterialIterator();
|
|
|
|
//! @}
|
|
|
|
//########################################################################################
|
|
//! \name Bodies
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
virtual iPhysicsBody *CreateBody(const tString &asName, iCollideShape *apShape) = 0;
|
|
void DestroyBody(iPhysicsBody *apBody);
|
|
iPhysicsBody *GetBody(const tString &asName);
|
|
cPhysicsBodyIterator GetBodyIterator();
|
|
|
|
virtual iCharacterBody *CreateCharacterBody(const tString &asName, const cVector3f &avSize) = 0;
|
|
void DestroyCharacterBody(iCharacterBody *apBody);
|
|
iPhysicsBody *GetCharacterBody(const tString &asName);
|
|
|
|
void GetBodiesInBV(cBoundingVolume *apBV, tPhysicsBodyList *apBodyList);
|
|
void EnableBodiesInBV(cBoundingVolume *apBV, bool abEnabled);
|
|
|
|
//! @}
|
|
|
|
//########################################################################################
|
|
//! \name Tools
|
|
//########################################################################################
|
|
//! @{
|
|
|
|
void SetLogDebug(bool abX) { mbLogDebug = abX; }
|
|
bool GetLogDebug() { return mbLogDebug; }
|
|
|
|
void AddSaveData(cSaveDataHandler *apHandler);
|
|
|
|
virtual iPhysicsController *CreateController(const tString &asName) = 0;
|
|
void DestroyController(iPhysicsController *apController);
|
|
|
|
tCollidePointVec *GetContactPoints() { return &mvContactPoints; }
|
|
void SetSaveContactPoints(bool abX) { mbSaveContactPoints = abX; }
|
|
bool GetSaveContactPoints() { return mbSaveContactPoints; }
|
|
void RenderContactPoints(iLowLevelGraphics *apLowLevel, const cColor &aPointColor,
|
|
const cColor &aLineColor);
|
|
|
|
virtual void CastRay(iPhysicsRayCallback *apCallback,
|
|
const cVector3f &avOrigin, const cVector3f &avEnd,
|
|
bool abCalcDist, bool abCalcNormal, bool abCalcPoint,
|
|
bool abUsePrefilter = false) = 0;
|
|
|
|
virtual void RenderDebugGeometry(iLowLevelGraphics *apLowLevel, const cColor &aColor) = 0;
|
|
|
|
virtual bool CheckShapeCollision(iCollideShape *apShapeA, const cMatrixf &a_mtxA,
|
|
iCollideShape *apShapeB, const cMatrixf &a_mtxB,
|
|
cCollideData &aCollideData, int alMaxPoints,
|
|
bool correctNormalDirection = false) = 0;
|
|
|
|
bool CheckShapeWorldCollision(cVector3f *apNewPos,
|
|
iCollideShape *apShape, const cMatrixf &a_mtxTransform,
|
|
iPhysicsBody *apSkipBody = NULL, bool abSkipStatic = false,
|
|
bool abIsCharacter = false,
|
|
iPhysicsWorldCollisionCallback *apCallback = NULL,
|
|
bool abCollideCharacter = true,
|
|
bool abDebug = false);
|
|
|
|
void DestroyAll();
|
|
|
|
cWorld3D *GetWorld3D() { return mpWorld3D; }
|
|
void SetWorld3D(cWorld3D *apWorld3D) { mpWorld3D = apWorld3D; }
|
|
//! @}
|
|
|
|
protected:
|
|
tCollideShapeList mlstShapes;
|
|
tPhysicsBodyList mlstBodies;
|
|
tCharacterBodyList mlstCharBodies;
|
|
tPhysicsMaterialMap m_mapMaterials;
|
|
tPhysicsJointList mlstJoints;
|
|
tPhysicsControllerList mlstControllers;
|
|
cWorld3D *mpWorld3D;
|
|
|
|
bool mbLogDebug;
|
|
|
|
tCollidePointVec mvContactPoints;
|
|
bool mbSaveContactPoints;
|
|
};
|
|
|
|
} // namespace hpl
|
|
|
|
#endif // HPL_PHYSICS_WORLD_H
|