xframe_node.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/>.
 *
 */

/*
 * This file is based on WME.
 * http://dead-code.org/redir.php?target=wme
 * Copyright (c) 2003-2013 Jan Nedoma and contributors
 */

#ifndef WINTERMUTE_XFRAME_NODE_H
#define WINTERMUTE_XFRAME_NODE_H

#include "engines/wintermute/base/base_named_object.h"
#include "engines/wintermute/base/gfx/xmesh.h"
#include "engines/wintermute/base/gfx/xmodel.h"
#include "engines/wintermute/coll_templ.h"

#include "math/matrix4.h"
#include "math/quat.h"
#include "math/vector3d.h"

namespace Wintermute {

class XModel;
class XFileData;
class BaseSprite;

class FrameNode : public BaseNamedObject {
public:
    FrameNode(BaseGame *inGame);
    virtual ~FrameNode();

    bool updateMatrices(Math::Matrix4 &parentMat);
    bool updateMeshes();
    bool resetMatrices();
    bool render(XModel *model);
    bool renderFlatShadowModel();
    bool updateShadowVol(ShadowVolume *shadow, Math::Matrix4 &modelMat, const Math::Vector3d &light, float extrusionDepth);

    bool loadFromXData(const Common::String &filename, XModel *model, XFileData *xobj, Common::Array<MaterialReference> &materialReferences);
    bool mergeFromXData(const Common::String &filename, XModel *model, XFileData *xobj);
    bool findBones(FrameNode *rootFrame);
    FrameNode *findFrame(const char *frameName);
    Math::Matrix4 *getCombinedMatrix();
    Math::Matrix4 *getOriginalMatrix();
    void setTransformationMatrix(Math::Matrix4 *mat);
    bool pickPoly(Math::Vector3d *pickRayOrig, Math::Vector3d *pickRayDir);
    bool getBoundingBox(Math::Vector3d *boxStart, Math::Vector3d *boxEnd);

    void setTransformation(int slot, Math::Vector3d pos, Math::Vector3d scale, Math::Quaternion rot, float lerpValue);

    bool hasChildren();

    bool setMaterialSprite(char *matName, BaseSprite *sprite);
    bool setMaterialTheora(char *matName, VideoTheoraPlayer *theora);

    bool invalidateDeviceObjects();
    bool restoreDeviceObjects();

protected:
    BaseArray<FrameNode *> _frames;
    BaseArray<XMesh *> _meshes;

    Math::Matrix4 _transformationMatrix;
    Math::Matrix4 _originalMatrix;
    Math::Matrix4 _combinedMatrix;

    Math::Vector3d _transPos[2];
    Math::Vector3d _transScale[2];
    Math::Quaternion _transRot[2];
    bool _transUsed[2];
    float _lerpValue[2];
};

} // namespace Wintermute

#endif