model_kotor.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHICS_AURORA_MODEL_KOTOR_H
#define GRAPHICS_AURORA_MODEL_KOTOR_H

#include "src/graphics/aurora/model.h"
#include "src/graphics/aurora/modelnode.h"

namespace Common {
    class SeekableReadStream;
}

namespace Graphics {

namespace Aurora {

class ModelNode_KotOR;

class Model_KotOR : public Model {
public:
    Model_KotOR(const Common::UString &name, bool kotor2, bool xbox, ModelType type = kModelTypeObject,
                const Common::UString &texture = "", ModelCache *modelCache = 0);
    ~Model_KotOR();

private:
    struct ParserContext {
        Common::SeekableReadStream *mdl;
        Common::SeekableReadStream *mdx;

        Common::UString mdlName;

        State *state;

        std::list<ModelNode_KotOR *> nodes;

        Common::UString texture;

        bool kotor2;
        bool xbox;

        uint32 offModelData;
        uint32 offRawData;

        std::vector<Common::UString> names;

        uint32 mdxStructSize;
        uint16 vertexCount;
        uint32 offNodeData;

        ParserContext(const Common::UString &name, const Common::UString &t, bool k2, bool x);
        ~ParserContext();

        void clear();
    };


    void newState(ParserContext &ctx);
    void addState(ParserContext &ctx);

    void load(ParserContext &ctx);
    bool readAnim(ParserContext &ctx, uint32 offset);

    void loadSuperModel(ModelCache *modelCache, bool kotor2, bool xbox);

    void readStrings(Common::SeekableReadStream &mdl,
            const std::vector<uint32> &offsets, uint32 offset,
            std::vector<Common::UString> &strings);

    void makeBoneNodeMap();

    friend class ModelNode_KotOR;
};

class ModelNode_KotOR : public ModelNode {
public:
    ModelNode_KotOR(Model &model);
    ~ModelNode_KotOR();

    void load(Model_KotOR::ParserContext &ctx);

    void buildMaterial();

private:
    void readNodeControllers(Model_KotOR::ParserContext &ctx, uint32 offset,
                             uint32 count, std::vector<float> &dataFloat, std::vector<uint32> &dataInt);
    void readPositionController(uint8 columnCount, uint16 rowCount, uint16 timeIndex,
                                uint16 dataIndex, std::vector<float> &data);
    void readOrientationController(uint8 columnCount, uint16 rowCount, uint16 timeIndex,
                                   uint16 dataIndex, std::vector<float> &dataFloat, std::vector<uint32> &dataInt);
    void readMesh(Model_KotOR::ParserContext &ctx);
    void readSkin(Model_KotOR::ParserContext &ctx);
};

} // End of namespace Aurora

} // End of namespace Graphics

#endif // GRAPHICS_AURORA_MODEL_KOTOR_H