geometryobject.cpp

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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/>.
 */

#include "src/common/util.h"

#include "src/graphics/aurora/geometryobject.h"
#include "src/graphics/aurora/textureman.h"

namespace Graphics {

namespace Aurora {

GeometryObject::GeometryObject(const VertexBuffer &vBuf, const IndexBuffer &iBuf) :
    Renderable(kRenderableTypeObject), _vertexBuffer(vBuf), _indexBuffer(iBuf) {

    _position[0] = 0.0f;
    _position[1] = 0.0f;
    _position[2] = 0.0f;
    _rotation[0] = 0.0f;
    _rotation[1] = 0.0f;
    _rotation[2] = 0.0f;
}

GeometryObject::~GeometryObject() {
}

void GeometryObject::getPosition(float &x, float &y, float &z) const {
    x = _position[0];
    y = _position[1];
    z = _position[2];
}

void GeometryObject::getRotation(float &x, float &y, float &z) const {
    x = _rotation[0];
    y = _rotation[1];
    z = _rotation[2];
}

void GeometryObject::setPosition(float x, float y, float z) {
    lockFrameIfVisible();

    _position[0] = x;
    _position[1] = y;
    _position[2] = z;

    calculateDistance();

    resort();

    unlockFrameIfVisible();
}

void GeometryObject::setRotation(float x, float y, float z) {
    lockFrameIfVisible();

    _rotation[0] = x;
    _rotation[1] = y;
    _rotation[2] = z;

    calculateDistance();

    resort();

    unlockFrameIfVisible();
}

void GeometryObject::move(float x, float y, float z) {
    setPosition(_position[0] + x, _position[1] + y, _position[2] + z);
}

void GeometryObject::rotate(float x, float y, float z) {
    setRotation(_rotation[0] + x, _rotation[1] + y, _rotation[2] + z);
}

void GeometryObject::calculateDistance() {
    _distance = 0;
}

void GeometryObject::render(RenderPass pass) {
    if (pass == kRenderPassTransparent)
        return;

    glTranslatef(_position[0], _position[1], _position[2]);

    glRotatef(_rotation[0], 1.0f, 0.0f, 0.0f);
    glRotatef(_rotation[1], 0.0f, 1.0f, 0.0f);
    glRotatef(_rotation[2], 0.0f, 0.0f, 1.0f);

    TextureMan.reset();

    _vertexBuffer.draw(GL_TRIANGLES, _indexBuffer);
}

} // End of namespace Aurora

} // End of namespace Graphics