skeletons/sdpygl_simple.d

   1 import arsd.color;
   2 import arsd.simpledisplay;
   3
   4 //import iv.bclamp;
   5 import iv.cmdcon;
   6 import iv.cmdcongl;
   7
   8
   9 // ////////////////////////////////////////////////////////////////////////// //
  10 void main (string[] args) {
  11   glconShowKey = "M-Grave";
  12
  13   conProcessQueue(); // load config
  14   conProcessArgs!true(args);
  15
  16   // first time setup
  17   oglSetupDG = delegate () {
  18     // this will create texture
  19     //gxResize(glconCtlWindow.width, glconCtlWindow.height);
  20   };
  21
  22   // draw main screen
  23   redrawFrameDG = delegate () {
  24     oglSetup2D(glconCtlWindow.width, glconCtlWindow.height);
  25     /+
  26     glMatrixMode(GL_PROJECTION);
  27     glLoadIdentity();
  28     glOrtho(0, /*winWidth*/100, /*winHeight*/100, 0, -1, 1); // set origin to top left
  29     glMatrixMode(GL_MODELVIEW);
  30     glLoadIdentity();
  31     +/
  32
  33     glClearColor(0, 0, 0, 0);
  34     glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
  35
  36     // scale everything
  37     glMatrixMode(GL_MODELVIEW);
  38     //glScalef(2, 2, 2);
  39
  40     glColor4f(1, 1, 1, 1);
  41     glBegin(GL_LINES);
  42       glVertex2f(10, 10);
  43       glVertex2f(90, 90);
  44     glEnd();
  45
  46     glColor4f(1, 1, 0, 0.8);
  47     glEnable(GL_BLEND); // other things was set in `oglSetup2D()`
  48
  49     glPointSize(6);
  50     glEnable(GL_POINT_SMOOTH); // so our point will be "smoothed" to circle
  51
  52     glLineWidth(2);
  53     glDisable(GL_LINE_SMOOTH);
  54
  55     glBegin(GL_POINTS);
  56       glVertex2f(30, 30);
  57     glEnd();
  58   };
  59
  60   // rebuild main screen (do any calculations we might need)
  61   nextFrameDG = delegate () {
  62   };
  63
  64   keyEventDG = delegate (KeyEvent event) {
  65     if (!event.pressed) return;
  66     switch (event.key) {
  67       case Key.Escape: concmd("quit"); break;
  68       default:
  69     }
  70   };
  71
  72   mouseEventDG = delegate (MouseEvent event) {
  73   };
  74
  75   charEventDG = delegate (dchar ch) {
  76     if (ch == 'q') { concmd("quit"); return; }
  77   };
  78
  79   resizeEventDG = delegate (int wdt, int hgt) {
  80   };
  81
  82   version(none) {
  83    // this...
  84     sdpyWindowClass = "SDPY WINDOW";
  85     auto sdwin = new SimpleWindow(VBufWidth, VBufHeight, "My D App", OpenGlOptions.yes, Resizability.allowResizing);
  86     //sdwin.hideCursor();
  87     glconSetupForGLWindow(sdwin);
  88     sdwin.eventLoop(0);
  89     flushGui();
  90     conProcessQueue(int.max/4);
  91   } else {
  92     // or this
  93     glconRunGLWindowResizeable(1024, 768, "My D App", "SDPY WINDOW");
  94   }
  95 }