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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009, 2010 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL 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.
QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
/**
* @file
* @brief Definition of the class Texture.
*
* @author Lionel Heng <hengli@student.ethz.ch>
*
*/
#ifndef TEXTURE_H
#define TEXTURE_H
#if (defined __APPLE__) & (defined __MACH__)
#include <OpenGL/gl.h>
#else
#include <GL/gl.h>
#endif
#include <inttypes.h>
#include <QSharedPointer>
#include "WebImage.h"
class Texture
{
public:
Texture();
const QString& getSourceURL(void) const;
void setID(GLuint id);
void sync(const WebImagePtr& image);
void draw(float x1, float y1, float x2, float y2,
bool smoothInterpolation) const;
void draw(float x1, float y1, float x2, float y2,
float x3, float y3, float x4, float y4,
bool smoothInterpolation) const;
bool is3D(void) const;
private:
enum State
{
UNINITIALIZED = 0,
REQUESTED = 1,
READY = 2
};
State state;
QString sourceURL;
GLuint id;
int32_t textureWidth;
int32_t textureHeight;
int32_t imageWidth;
int32_t imageHeight;
bool _is3D;
QVector< QVector<int32_t> > heightModel;
float maxU;
float maxV;
};
typedef QSharedPointer<Texture> TexturePtr;
#endif // TEXTURE_H