+++ /dev/null
-#ifndef GRAPHICS_H
-#define GRAPHICS_H
-
-#include <SDL/SDL.h>
-#include <SDL/SDL_opengl.h>
-
-
-#include <vector>
-#include <list>
-
-
-typedef SDL_Surface Screen;
-typedef SDL_Rect Rectangle;
-
-
-typedef short unsigned int SUint;
-
-class Texture;
-class Font;
-
-
-
-class Graphics
-{
- public:
-
- class Colour
- {
- public:
- Colour(float red=0, float green=0, float blue=0, float alpha=0) : r(red), g(green), b(blue), a(alpha) {}
- Colour(const Colour & cpy) : r(cpy.r), g(cpy.g), b(cpy.b), a(cpy.a) {}
-
- Colour & operator=(const Colour & s) {r = s.r; g = s.g; b = s.b; a = s.a; return *this;}
- bool operator==(const Colour & s) const {return (r == s.r && g == s.g && b == s.b && a == s.a);}
- bool operator!=(const Colour & s) const {return !operator==(s);}
- float r;
- float g;
- float b;
- float a;
-
- };
- static int ScreenWidth() {return screenWidth;}
- static int ScreenHeight() {return screenHeight;}
-
- static void Initialise(const char * caption, int width=640, int height=480);
- static void Destroy();
-
- static SDL_Surface * LoadTextureBMP(const char * file);
- static void SaveTextureBMP(SDL_Surface * tex, const char * file);
-
- static void ClearScreen();
- static void UpdateScreen();
- static void DrawGrid(int gridWidth, int gridHeight, Colour colour);
- static Uint8 MakeColour(int R, int G, int B, int Alpha = 0);
- static Colour ConvertColour(Uint8 colour);
-
- static void DrawTexture(SDL_Surface * src, int destX, int destY, int srcX=0, int srcY=0, int width=-1, int height=-1);
- static void DrawTexture(SDL_Surface * src, int destX, int destY, double rotate, double scale);
- static void DrawPixel(int x, int y, Colour colour);
-
- static Colour GetPixel(int x, int y);
- static void DrawLine(int x1, int y1, int x2, int y2, Colour colour, double scale=1.0);
- static void DrawLineDashed(int x1, int y1, int x2, int y2, Colour colour, double scale=1.0);
- static void DrawRectangle(int x1, int y1, int x2, int y2, Colour colour, double scale=1.0);
-
- static void GetColourData(SDL_Surface * src, std::vector<SUint> * R, std::vector<SUint> * G, std::vector<SUint> * B, std::vector<SUint> * A = NULL);
- static void GetColourData(SDL_Surface * src, std::vector<std::vector<SUint> > * R, std::vector<std::vector<SUint> > * G, std::vector<std::vector<SUint> > * B, std::vector<std::vector<SUint> > * A = NULL);
-
- static void DrawColourData(int destX, int destY, std::vector<SUint> * R, std::vector<SUint> * G, std::vector<SUint> * B, std::vector<SUint> * A = NULL) {DrawColourData(screen, destX, destY, R, G, B, A);}
-
- static void DrawColourData(int destX, int destY, std::vector<std::vector<SUint> > * R, std::vector<std::vector<SUint> > * G, std::vector<std::vector<SUint> > * B, std::vector<std::vector<SUint> > * A = NULL) {DrawColourData(screen, destX, destY, R, G, B, A);}
-
- static SDL_Surface * TextureFromColours(std::vector<SUint> * R, std::vector<SUint> * G, std::vector<SUint> * B, std::vector<SUint> * A = NULL);
- static SDL_Surface * TextureFromColours(std::vector<std::vector<SUint> > * R, std::vector<std::vector<SUint> > * G, std::vector<std::vector<SUint> > * B, std::vector<std::vector<SUint> > * A = NULL);
-
- static void Wait(int n) {SDL_Delay(n);}
-
- template <class T>
- class TextureManager
- {
- public:
- TextureManager() {}
- virtual ~TextureManager() {}
-
- virtual Texture & operator[](const T & at) = 0;
- };
-
- static bool Initialised() {return initialised;}
-
- protected:
- static void DrawColourData(SDL_Surface * dest, int destX, int destY, std::vector<SUint> * R, std::vector<SUint> * G, std::vector<SUint> * B, std::vector<SUint> * A = NULL);
- static void DrawColourData(SDL_Surface * dest, int destX, int destY, std::vector<std::vector<SUint> > * R, std::vector<std::vector<SUint> > * G, std::vector<std::vector<SUint> > * B, std::vector<std::vector<SUint> > * A = NULL);
- static void DrawTexture(SDL_Surface * dest, SDL_Surface * src, int srcX, int srcY, int destX, int destY, int width, int height);
- static void DrawPixel(SDL_Surface * dest, int x, int y, Colour colour);
- static Colour GetPixel(SDL_Surface * dest, int x, int y);
- static void DrawLine(SDL_Surface * dest, int x1, int y1, int x2, int y2, Colour colour);
-
- private:
- Graphics() {}
- ~Graphics() {}
- static std::list<SDL_Surface*> allTextures;
- static Screen * screen;
-
- static int screenWidth;
- static int screenHeight;
- static bool initialised;
-
-
-};
-typedef Graphics::Colour Colour;
-
-class Texture
-{
- public:
- Texture(const char * fileName, bool newDrawCentred = true);
- virtual ~Texture();
-
- void Draw(int x, int y, double angle=0, double scale=1);
- void DrawColour(int x, int y, double angle, double scale, Colour colour);
-
- int width() const {return surface->w;}
- int height() const {return surface->h;}
- protected:
- SDL_Surface * surface;
- GLuint texture;
-
- private:
- bool drawCentred;
-
-};
-
-class Font : private Texture
-{
- public:
- Font(const char * fileName, int newWidth, int newHeight);
- virtual ~Font();
-
- void DrawTextColour(const char * string, int x, int y, double angle, double scale, Colour colour);
- void DrawText(const char * string, int x, int y, double angle=0, double scale=1);
- private:
- int width;
- int height;
-};
-
-
-#endif //GRAPHICS_H
-
-//EOF
git.ucc.asn.au / progcomp2012.git / blobdiff
UCC git Repository :: git.ucc.asn.au