Node3D.h

/* 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_NODE3D_H
#define HPL_NODE3D_H
 
#include "common/list.h"
#include "hpl1/engine/math/MathTypes.h"
#include "hpl1/engine/scene/Node.h"
 
namespace hpl {
 
//------------------------------------
 
kSaveData_ChildClass(iNode, cNode3D) {
    kSaveData_ClassInit(cNode3D) public : tString msName;
    tString msSource;
    bool mbAutoDeleteChildren;
    cMatrixf m_mtxLocalTransform;
    int mlParentId;
 
    iSaveObject *CreateSaveObject(cSaveObjectHandler * apSaveObjectHandler, cGame * apGame);
    int GetSaveCreatePrio();
};
 
//------------------------------------
 
class cNode3D : public iNode {
    typedef iNode super;
 
public:
    cNode3D(const tString &asName = "", bool abAutoDeleteChildren = true);
    virtual ~cNode3D();
 
    iNode *CreateChild();
    cNode3D *CreateChild3D(const tString &asName = "", bool abAutoDeleteChildren = true);
 
    cVector3f GetLocalPosition();
    cMatrixf &GetLocalMatrix();
 
    cVector3f GetWorldPosition();
    cMatrixf &GetWorldMatrix();
 
    void SetPosition(const cVector3f &avPos);
    void SetMatrix(const cMatrixf &a_mtxTransform, bool abSetChildrenUpdated = true);
 
    void SetWorldPosition(const cVector3f &avWorldPos);
    void SetWorldMatrix(const cMatrixf &a_mtxWorldTransform);
 
    const char *GetName();
 
    cNode3D *GetParent();
 
    void AddRotation(const cVector3f &avRot, eEulerRotationOrder aOrder);
    void AddRotation(const cQuaternion &aqRotation);
 
    void AddScale(const cVector3f &avScale);
 
    void AddTranslation(const cVector3f &avTrans);
 
    void SetSource(const tString &asSource);
    const char *GetSource();
 
    void UpdateMatrix(bool abSetChildrenUpdated);
 
    // Extra stuff that shouldn't be used externally
    void SetParent(cNode3D *apNode);
    void AddChild(cNode3D *apChild);
 
    // SaveObject implementation
    virtual iSaveData *CreateSaveData();
    virtual void SaveToSaveData(iSaveData *apSaveData);
    virtual void LoadFromSaveData(iSaveData *apSaveData);
    virtual void SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame);
 
    void UpdateWorldTransform();
    void SetWorldTransformUpdated();
 
private:
    tString msName;
    tString msSource;
 
    bool mbAutoDeleteChildren;
 
    cMatrixf m_mtxLocalTransform;
    cMatrixf m_mtxWorldTransform;
 
    cVector3f mvWorldPosition;
 
    cMatrixf m_mtxRotation;
    cVector3f mvScale;
    cVector3f mvTranslation;
 
    bool mbTransformUpdated;
 
    cNode3D *mpParent;
};
 
} // namespace hpl
 
#endif // HPL_NODE3D_H