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#ifndef __DRAWABLE_H__
#define __DRAWABLE_H__
#include <list>
#include "qwt3d_global.h"
#include "qwt3d_types.h"
#include "qwt3d_io_gl2ps.h"
namespace Qwt3D
{
//! ABC for Drawables
class QWT3D_EXPORT Drawable
{
public:
Drawable(Plot3D *plot = 0){d_plot = plot;};
virtual ~Drawable() = 0;
virtual void draw();
virtual void saveGLState();
virtual void restoreGLState();
void attach(Drawable*);
void detach(Drawable*);
void detachAll();
virtual void setColor(double r, double g, double b, double a = 1);
virtual void setColor(Qwt3D::RGBA rgba);
Qwt3D::Triple relativePosition(Qwt3D::Triple rel);
Plot3D *plot(){return d_plot;};
virtual void setPlot(Plot3D *plot){d_plot = plot;};
protected:
Plot3D *d_plot;
Qwt3D::RGBA color;
void Enable(GLenum what, GLboolean val);
Qwt3D::Triple ViewPort2World(Qwt3D::Triple win, bool* err = 0);
Qwt3D::Triple World2ViewPort(Qwt3D::Triple obj, bool* err = 0);
GLdouble modelMatrix[16];
GLdouble projMatrix[16];
GLint viewport[4];
private:
GLboolean ls;
GLboolean pols;
GLint polmode[2];
GLfloat lw;
GLint blsrc, bldst;
GLdouble col[4];
GLint pattern, factor;
GLboolean sallowed;
GLboolean tex2d;
GLint matrixmode;
GLfloat poloffs[2];
GLboolean poloffsfill;
std::list<Drawable*> dlist;
};
} // ns
#endif
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