xanimation.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_ANIMATION_H
#define WINTERMUTE_ANIMATION_H

#include "engines/wintermute/base/base.h"
#include "engines/wintermute/coll_templ.h"

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

namespace Wintermute {

class FrameNode;
class AnimationSet;
class XFileData;
struct XAnimationKeyObject;
struct XAnimationOptionsObject;

class Animation : public BaseClass {
public:
    Animation(BaseGame *inGame);
    virtual ~Animation();

    bool load(XFileData *xobj, AnimationSet *parentAnimSet);

    bool findBone(FrameNode *rootFrame);
    bool update(int slot, uint32 localTime, float animLerpValue);

    int getFrameTime();
    uint32 getTotalTime();

    // data types
protected:
    struct BonePositionKey {
        uint32 _time;
        Math::Vector3d _pos;
    };

    struct BoneScaleKey {
        uint32 _time;
        Math::Vector3d _scale;
    };

    struct BoneRotationKey {
        uint32 _time;
        Math::Quaternion _rotation;
    };

protected:
    Common::String _targetName;
    FrameNode *_targetFrame;

    BaseArray<BonePositionKey *> _posKeys;
    BaseArray<BoneRotationKey *> _rotKeys;
    BaseArray<BoneScaleKey *> _scaleKeys;

private:
    bool loadAnimationKeyData(XAnimationKeyObject *animationKey);
    bool loadAnimationOptionData(XAnimationOptionsObject *animationSet, AnimationSet *parentAnimSet);
};

} // namespace Wintermute

#endif