FCDocument/FCDPhysicsShape.h

/*
    Copyright (C) 2005-2006 Feeling Software Inc.
    MIT License: http://www.opensource.org/licenses/mit-license.php
*/

#ifndef _FCD_PHYSICS_SHAPE_H_
#define _FCD_PHYSICS_SHAPE_H_

#include "FCDocument/FCDEntity.h"
#include "FCDocument/FCDEntityInstance.h"
#include "FUtils/FUDaeEnum.h"

class FCDocument;
class FCDPhysicsRigidBody;
class FCDPhysicsRigidConstraint;
class FCDGeometryInstance;
class FCDPhysicsAnalyticalGeometry;
class FCDTransform;

typedef vector<FCDTransform*> FCDTransformList;
typedef vector<FCDPhysicsRigidBody*> FCDPhysicsRigidBodyList;

class FCOLLADA_EXPORT FCDPhysicsShape : public FCDEntity
{
private:
    DeclareObjectType;

    bool hollow;
    FCDPhysicsMaterial* physicsMaterial;
    bool ownsPhysicsMaterial;
    
    //one of these two will define the rigid body
    FCDGeometryInstance* geometry;
    FCDPhysicsAnalyticalGeometry* analGeom; //pun not intended

    bool ownsGeometryInstance;

    float mass;
    float density;
    FCDTransformList transforms;


public:
    FCDPhysicsShape(FCDocument* document);
    virtual ~FCDPhysicsShape();

    // Returns the entity type
    virtual Type GetType() const { return PHYSICS_SHAPE; }

    const float& GetMass() const {return mass;}
    void SetMass(float _mass) {mass = _mass;}
    const float& GetDensity() const {return density;}
    void SetDensity(float _density) {density = _density;}
    FCDPhysicsAnalyticalGeometry* GetAnalyticalGeometry() const {return analGeom;}
    void SetAnalyticalGeometry(FCDPhysicsAnalyticalGeometry* _analGeom) {analGeom = _analGeom;}
    FCDGeometryInstance* GetGeometryInstance() const {return geometry;}
    void SetGeometryInstance(FCDGeometryInstance* _geometry) {geometry = _geometry;}
    void SetGeometryInstanceOwnership(bool val) {ownsGeometryInstance = val;}
    FCDPhysicsMaterial* GetPhysicsMaterial() const {return physicsMaterial;}
    void SetPhysicsMaterial(FCDPhysicsMaterial* _physicsMaterial) {physicsMaterial = _physicsMaterial;}
    bool ownsItsPhysicsMaterial() const {return ownsPhysicsMaterial;}
    void SetOwnsPhysicsMaterial(bool _ownsPhysicsMaterial) {ownsPhysicsMaterial = _ownsPhysicsMaterial;}
    bool isHollow() const {return hollow;}
    void SetHollow(bool _hollow) {hollow = _hollow;}
    const FCDTransformList& GetTransforms() const {return transforms;}
    void AddTransform(FCDTransform* t) {transforms.push_back(t);}

    // Create a copy of this shape
    FCDPhysicsShape* Clone();

    // Read in the <physics_shape> node of the COLLADA document
    virtual FUStatus LoadFromXML(xmlNode* node);

    // Write out the <physics_shape> node to the COLLADA xml tree
    virtual xmlNode* WriteToXML(xmlNode* parentNode) const;
};

#endif // _FCD_PHYSICS_SHAPE_H_

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