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