walkmesh.h

Go to the documentation of this file.

/* 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_WALKMESH_H
#define GRAPHICS_AURORA_WALKMESH_H

#include <vector>

#include "glm/vec3.hpp"

#include "src/common/types.h"
#include "src/common/scopedptr.h"

#include "src/graphics/renderable.h"

namespace Graphics {

namespace Aurora {

class Walkmesh : public Graphics::Renderable {
public:
    Walkmesh();

    float getElevationAt(float x, float y, uint32 &faceIndex) const;

    bool testCollision(const glm::vec3 &orig, const glm::vec3 &dest) const;

    // .--- Rendering

    void highlightFace(uint32 index);

    void setInvisible(bool invisible);
    void calculateDistance();
    void render(Graphics::RenderPass pass);

    // '---
protected:
    std::vector<float> _vertices;
    std::vector<uint32> _indices;
    std::vector<bool> _faceWalkableMap;
    std::vector<uint32> _indicesWalkable;
    std::vector<uint32> _indicesNonWalkable;
    int _highlightFaceIndex;
    bool _invisible;

    void refreshIndexGroups();
};

} // End of namespace Aurora

} // End of namespace Graphics

#endif // GRAPHICS_AURORA_WALKMESH_H