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GrAPiC
Graphics for Algo/Prog in C/C++
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GrAPiC
Graphics for Algo/Prog in C/C++
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Go to the source code of this file.
Namespaces | |
| grapic | |
Functions | |
| void | winInit (const char *name, int w, int h, int posx=-1, int posy=-1) |
| Initialize the window with a size w,h and a position (posx,posy). If posx<0 or posy<0, the position is centered. More... | |
| void | winClear () |
| Clear the window with the default background color. More... | |
| bool | winHasFinished () |
| return true if the application should be closed (because of 'ESC' or 'q' key pressed for instance) More... | |
| void | winClearEvent () |
| Clear the event queue of the window. More... | |
| void | winSetPosition (int w, int h, int ps, int py, bool fullscreen) |
| Change the size (w,h), the position(ps,py) or the fullscreen on/off Set a negative parameter to let him as it is. More... | |
| bool | winDisplay () |
| Display the window. All drawing is hidden until this function is not called. More... | |
| void | winQuit () |
| Quit and close all things. More... | |
| void | savePerformanceMode (bool reduceFPS) |
| If set to true, limit the framerate (to monitor framerate) to save ressources on low end pcs. More... | |
| float | framesPerSecond () |
| Returns the average number of frames per second. More... | |
| unsigned int | lastFrameTime () |
| Returns the time elapsed between the last frame in milliseconds. It can be used to sync animations with the frame rate. More... | |
| void | color (unsigned char _r=255, unsigned char _g=255, unsigned char _b=255, unsigned char _a=255) |
| Change the default color (unsigned char values between 0 and 255) More... | |
| void | colorf (float _r=1.f, float _g=1.f, float _b=1.f, float _a=1.f) |
| Change the default color (float values between 0.f and 1.f) More... | |
| void | backgroundColor (unsigned char _r=255, unsigned char _g=255, unsigned char _b=255, unsigned char _a=255) |
| Change the default background color (the color used to clear the screen) More... | |
| void | backgroundColorf (float _r=1.f, float _g=1.f, float _b=1.f, float _a=1.f) |
| Change the default background color (the color used to clear the screen) More... | |
| void | circle (int xc, int yc, int radius) |
| Draw a circle from (xmin,ymin) to (xmax,ymax) More... | |
| void | circleFill (int xc, int yc, int radius) |
| Draw a filled circle from (xmin,ymin) to (xmax,ymax) More... | |
| void | ellipse (int xc, int yc, int horizontal, int vertical) |
| Draw an ellipse at (xc, yc), horizontal radius and vertical radius, rotation optional (Thanks to Anass LAHNIN) More... | |
| void | ellipseFill (int xc, int yc, int horizontal, int vertical) |
| Draw a filled ellipse at (xc, yc), horizontal radius and vertical radius, rotation optional (a bit long when drawing at angle != {90*k, k∈ℤ}) More... | |
| void | rectangle (int xmin, int ymin, int xmax, int ymax) |
| Draw a rectangle from (xmin,ymin) to (xmax,ymax) More... | |
| void | rectangleFill (int xmin, int ymin, int xmax, int ymax) |
| Draw a filled rectangle from (xmin,ymin) to (xmax,ymax) More... | |
| void | line (int x1, int y1, int x2, int y2) |
| Draw a line from (x1,y1) to (x2,y2) More... | |
| void | put_pixel (int x, int y, unsigned char r, unsigned char g, unsigned char b, unsigned char a=255) |
| Draw a pixel on (x,y) with color (r,g,b,a) More... | |
| void | point (int x, int y) |
| Draw a point at (x,y) More... | |
| void | points (int p[][2], int n) |
| Draw an array of n points. More... | |
| void | grid (int xmin, int ymin, int xmax, int ymax, int nx, int ny) |
| Draw a grid from (xmin,ymin) to (xmax,ymax) with nx columns and ny rows. More... | |
| int | irand (int rmin=0, int rmax=100) |
| return a random number (integer) between rmin to rmax included More... | |
| float | frand (float rmin=0.f, float rmax=1.f) |
| return a random number (float) between rmin to rmax included More... | |
| float | elapsedTime () |
| return the time elapsed since the beginning of the process in second More... | |
| int | isKeyPressed (int key) |
| return the number of time the key 'key' has been pressed since the last call to this function. More... | |
| void | setKeyRepeatMode (bool repeat) |
| (de)Activate the repeat mode: when the user presses continuously on the key touch is repeated. It has to be set at the beguinning of the program. More... | |
| void | delay (int d) |
| Stop the program during d milliseconds. More... | |
| bool | isMousePressed (int button) |
| return true if the mouse button 'button' is pressed More... | |
| void | mousePos (int &x, int &y) |
| After this function (x,y) store the mouse position. More... | |
| void | mousePosGlobal (int &x, int &y) |
| After this function (x,y) store the mouse position. More... | |
| bool | winManageEvent () |
| Manage standard event like key 'ESC', quit, etc. More... | |
| void | fontSize (int s) |
| Change the default size of the font. More... | |
| void | selectFont (const char *path) |
| Changes the default font to the a the given path (must be a .ttf file) More... | |
| void | print (int x, int y, const char *txt) |
| Print the text txt , up left corner is (x,y) More... | |
| void | print (int x, int y, int nb) |
| Print the integer nb, up left corner is (x,y) More... | |
| void | print (int x, int y, float nb) |
| Print the float nb, up left corner is (x,y) More... | |
| void | pressSpace (bool isPrint=true) |
| Stop the program until key 'space'is pressed. More... | |
| Image | image (const char *filename, bool transparency=false, unsigned char r=255, unsigned char g=255, unsigned b=255, unsigned char a=255) |
| Return an image loaded from the file filename. More... | |
| Image | image (int w, int h) |
| Return an image of width=w and height=h. More... | |
| Image | image_copy (const Image &im) |
| Return a copy of the image. It duplicates the image. It is useful since an affectation shares the same image. More... | |
| void | image_savePNG (const Image &im, const char *filename) |
| Save the image into the file: format is PNG. More... | |
| void | image_draw (Image &im, int x, int y, int w=-1, int h=-1) |
| Draw the image at position (x,y) with width=w and height=h (if w<0 or h<0 the original size of the image is used) More... | |
| void | image_draw (Image &im, int x, int y, int w, int h, float angle, float flip=SDL_FLIP_NONE) |
| Draw the image at position (x,y) with width=w and height=h (if w<0 or h<0 the original size of the image is used); angle indicate the angle of rotation and flip: 0=no flip, 1=horizontal flip, 2=vertical flip. More... | |
| unsigned char | image_get (const Image &im, int x, int y, int c=0) |
| return the color component c of the pixel (x,y) of the image im. c must be 0 for the red component, 1 for the green component, 2 for the blue component or 3 for the alpha/opacity component. More... | |
| void | image_set (Image &im, int x, int y, unsigned char r, unsigned char g, unsigned b, unsigned char a) |
| Set the pixel (x,y) of the image im with the color c. More... | |
| int | image_width (const Image &im) |
| return the width of the image More... | |
| int | image_height (const Image &im) |
| return the height of the image More... | |
| bool | image_isInit (const Image &im) |
| return true if the image is initialized More... | |
| void | image_printInfo (const Image &im) |
| Print the informations of the image im. More... | |
| void | menu_add (Menu &m, const std::string &str) |
| Add a line to the menu m with the text str. More... | |
| void | menu_change (Menu &m, int i, const std::string &str) |
| Change the text of a line in the menu. More... | |
| int | menu_has_changed (Menu &m) |
| Check if the menu item was changed. More... | |
| void | menu_draw (Menu &m, int xmin=5, int ymin=5, int xmax=-1, int ymax=-1) |
| Draw the menu on the screen. See menu_add for an example of usage. More... | |
| int | menu_select (const Menu &m) |
| return the line selected in the menu. See menu_add for an example of usage. More... | |
| void | menu_setSelect (Menu &m, int s) |
| modifies selected line of the menu. See menu_add for an example of usage. More... | |
| int | caseToPixel (const Menu &m, int c, int ymin, int ymax) |
| return the pixel from a line of the menu More... | |
| void | plot_clear (Plot &p) |
| Clear the data stored. More... | |
| void | plot_setSize (Plot &p, const int n) |
| Define the size of the stored value of the funtion (<0 means infinity) More... | |
| void | plot_add (Plot &p, float x, float y, int curve_n=0) |
| Add a point (x,y=f(x)) to the curve number curve_n. More... | |
| void | plot_draw (const Plot &p, int xmin, int ymin, int xmax, int ymax, bool clearOrNot=true) |
| Draw the curve in the rectangle (xmin,ymin,xmax,ymax); clear the rectangle if clearOrNot is true. More... | |
| void | triangle (int x1, int y1, int x2, int y2, int x3, int y3) |
| Draw a triangle from the vertices (x1, y1), (x2, y2) and (x3, y3). (Code provided by Bastien DOIGNIES, many thanks) More... | |
| void | regular_polygone (int x, int y, unsigned int apotheme, unsigned int line_number) |
| Draw a regular polygon with line_numbers edges centred on (x, y). (Code provided by Bastien DOIGNIES, many thanks) More... | |
| void | triangleFill (int x1, int y1, int x2, int y2, int x3, int y3) |
| Draw a filled triangle from the vertices (x1, y1), (x2, y2), (x3, y3) More... | |
| void | regular_polygonFill (int x, int y, unsigned int apotheme, unsigned int line_number) |
| Draw a filled regular polygon with line_numbers edges centred on (x, y). (Code provided by Bastien DOIGNIES, many thanks) More... | |
| bool | isInTriangle (float px, float py, float ax, float ay, float bx, float by, float cx, float cy) |
| Decide if a point (px, py) is inside the triangle (ax, ay), (bx, by), (cx, xy). (Code provided by Bastien DOIGNIES, many thanks) More... | |
| void | polygonFill (int p[][2], unsigned int number) |
| Draw a simple(no edge-crossing) and without holes filled polygon. More... | |
| void | polygon (int p[][2], unsigned int number) |
| Draw a polygon. (Code provided by Bastien DOIGNIES, many thanks) More... | |
| void | qToQuit (bool enable) |
| Permet à l'utilisateur d'activer/désactiver la fermeture de la fenêtre sur l'appui de la touche 'q'. More... | |
1.9.1