include/GLWindow.h

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#ifndef __GL_WINDOW_H__
#define __GL_WINDOW_H__

#include "ngl/Camera.h"
#include "ngl/TransformStack.h"
#include "ngl/Obj.h"
#include "Cloth.h"

// must be included after our stuff becuase GLEW needs to be first
#include <QtOpenGL>

class GLWindow : public QGLWidget
{
Q_OBJECT
public :

  GLWindow(
           QWidget *_parent
          );

void processKeyPress(QKeyEvent *_event);

public slots:

  inline void toggleWireframe(bool _mode)
  {
      m_wireframe = _mode;
      updateGL();
  }

  inline void setTimeStep(double _value)
  {
      m_timeStep = (float)_value;
      updateGL();
  }

  void setBendStiffness(double _value);
  void setBendDamping(double _value);

  void setShearStiffness(double _value);
  void setShearDamping(double _value);

  void setStructStiffness(double _value);
  void setStructDamping(double _value);

  void reset();

  void setWindX(double _value);
  void setWindY(double _value);
  void setWindZ(double _value);

  void setGrav(double _value);

protected:

  void genShader(const std::string &_name, const std::string &_VSname, const std::string &_FSname, const std::vector<std::string> &_attributes);

  void initializeGL();

  void resizeGL(const int _w,const int _h);

  void paintGL();

  void timerEvent(QTimerEvent *_event);

  ngl::TransformStack m_transformStack;

private:

  void doWind(Cloth &_cloth);

  void loadTexture(const char* _texName, GLuint &_texID);

  int m_width,m_height;

  Cloth m_cloth;
  //Cloth m_cloth2;
  //Cloth m_cloth3;

  void setupShaders();

  GLuint m_texture;
  GLuint m_texture2;
  GLuint m_texture3;

  int m_updatetimer;
  int m_updatetimer2;
  int m_updatetimer3;

  float m_time;

  float m_timeStep;

  bool m_wireframe;

  ngl::Camera m_cam;
};

#endif