Canvas.h

Go to the documentation of this file.

#ifndef __SCV_CANVAS_H__
#define __SCV_CANVAS_H__

#include <SCV/SCV.h>

namespace scv {

class Canvas : public Component {
public:
   Canvas(const scv::Point &p1, const scv::Point &p2);

   virtual void display();

   virtual void render(void) {}
   virtual void update(void) {}

   //Adicional Rendering functions
   void point(int x, int y); //point coordinates
   void line( int x1, int y1, int x2, int y2 ); 

   //rectangles
   void rect( int x1, int y1, int x2, int y2 ); 
   void rectFill( int x1, int y1, int x2, int y2 ); 

   //Convex polygon. Four vertices specify a rectangle
   void polygon(float vx[], float vy[], int n_elems); 
   void polygonFill(float vx[], float vy[], int n_elems); 

   void circle( int x, int y, int raio, int div );
   void circleFill( int x, int y, int raio, int div );

   //Colors for drawing and cleanning
   void color(float r, float g, float b);
   void clear(float r, float g, float b);

   //draw a text
   void text(int x, int y, const char *t);

};

} // namespace scv


#endif // __SCV_CANVAS_H__