src/graphics/Camera.h

   1 /*
   2  * Camera.h
   3  *
   4  *  Created on: Sep 29, 2012
   5  *      Author: holy
   6  */
   7
   8 #ifndef GRAPHICS_CAMERA_H_
   9 #define GRAPHICS_CAMERA_H_
  10
  11 #include "../geometry/Vector.h"
  12
  13 namespace graphics {
  14
  15 class Camera {
  16
  17 public:
  18         Camera(int width, int height, const geometry::Vector<float> *target);
  19         ~Camera() { }
  20
  21 public:
  22         void Resize(int w, int h) { halfWidth = w / 2; halfHeight = h / 2; }
  23         void SetTarget(const geometry::Vector<float> *t);
  24
  25         geometry::Vector<int> CalculateOffset() const;
  26
  27 private:
  28         const geometry::Vector<float> *target;
  29         int halfWidth;
  30         int halfHeight;
  31
  32 };
  33
  34 }
  35
  36 #endif /* GRAPHICS_CAMERA_H_ */