/*
main gl expose ,any time sreen needs to be redrawn, this function is called by gltemplate
,all drawings are initialized in this function
params:ViewInfo , global view variable defined in viewport.c
return value:0 if something goes wrong with GL 1 , otherwise
*/
int glexpose_main(ViewInfo * view)
{
static int doonce = 0;
if (!glupdatecamera(view))
return 0;
// glEnable(GL_DEPTH_TEST);
// draw_cube();
// draw_cube_tex();
if (view->activeGraph >= 0) {
if (!doonce) {
doonce = 1;
btnToolZoomFit_clicked(NULL, NULL);
btnToolZoomFit_clicked(NULL, NULL);
}
}
else
return 0;
glexpose_grid(view);
#if UNUSED
draw_fisheye_magnifier(view);
draw_magnifier(view);
#endif
drawBorders(view);
glexpose_drawgraph(view);
drawRotatingAxis();
draw_selpoly(&view->Topview->sel.selPoly);
glCompSetDraw(view->widgets);
// draw_stuff();
// test_color_pallete();
// drawtestpoly();
/*DEBUG*/
/* if (view->mouse.mouse_mode == MM_PAN)
{
glBegin(GL_LINE_STRIP);
glColor4f((GLfloat) 1, (GLfloat) 0.0, (GLfloat) 0.0,
(GLfloat) 1);
glVertex3f((GLfloat) view->GLx, (GLfloat) view->GLy,
(GLfloat) 0.001);
glVertex3f((GLfloat) view->GLx2, (GLfloat) view->GLy2,
(GLfloat) 0.001);
glEnd();
}*/
/*DEBUG*/ return 1;
}
void menu_click_center(glCompObj *obj, GLfloat x, GLfloat y,
glMouseButtonType t)
{
if (view->active_camera == -1) { /*2D mode */
btnToolZoomFit_clicked(NULL, NULL);
} else { /*there is active camera , adjust it to look at the center */
view->cameras[view->active_camera]->targetx = 0;
view->cameras[view->active_camera]->targety = 0;
view->cameras[view->active_camera]->r = 20;
}
}
