void DaoxCanvas_glutDisplay(void)
{
if( daox_current_painter && daox_current_canvas ){
DaoxCanvas_UpdateScene( daox_current_canvas );
DaoxPainter_Paint( daox_current_painter, daox_current_canvas, daox_current_canvas->viewport );
}
if( daox_current_renderer && daox_current_scene ){
DaoxCamera *camera = DaoxRenderer_GetCurrentCamera( daox_current_renderer );
camera->aspectRatio = window_width / (float) window_height;
DaoCstruct_CallMethod( (DaoCstruct*) daox_current_scene, "Update" );
DaoxRenderer_Render( daox_current_renderer, daox_current_scene, NULL );
}
glutSwapBuffers();
DaoxCanvas_ApplyMaxFPS( fps_limit );
if( test_fps ) DaoxCanvas_TestFPS();
}
void DaoxCanvas_glutSpecialKeyboard( int key, int x, int y )
{
if( daox_current_renderer ){
DaoxCamera *camera = DaoxRenderer_GetCurrentCamera( daox_current_renderer );
float dx = 0.0;
float dy = 0.0;
float dz = 0.0;
float delta = 10*camera->nearPlane;
switch( key ){
case GLUT_KEY_UP : dz = - delta; break;
case GLUT_KEY_DOWN : dz = + delta; break;
case GLUT_KEY_LEFT : dx = - delta; break;
case GLUT_KEY_RIGHT : dx = + delta; break;
}
DaoxCamera_MoveByXYZ( camera, dx, dy, dz );
}
if( daox_current_canvas == NULL ) return;
DaoCstruct_CallKeyboardMethod( (DaoCstruct*) daox_current_canvas, "OnKeyboard", key, x, y );
}
static void GLUT_Render( DaoProcess *proc, DaoValue *p[], int N )
{
daox_current_renderer = (DaoxRenderer*) p[0];
daox_current_scene = (DaoxScene*) p[1];
if( daox_current_renderer->buffer.vertexOffset == 0 ){
DaoxModel *model = DaoxModel_New();
DaoxMesh *mesh = DaoxMesh_New();
DaoxCamera *cam = DaoxRenderer_GetCurrentCamera( daox_current_renderer );
cam->aspectRatio = window_width / (float) window_height;
DaoxMesh_MakeViewFrustumCorners( mesh, cam->fovAngle, cam->aspectRatio, cam->nearPlane );
//DaoxMesh_MakeBoxObject( mesh );
DaoxMesh_UpdateTree( mesh, 0 );
DaoxModel_SetMesh( model, mesh );
DaoxSceneNode_AddChild( (DaoxSceneNode*) cam, (DaoxSceneNode*) model );
DaoxRenderer_InitShaders( daox_current_renderer );
DaoxRenderer_InitBuffers( daox_current_renderer );
}
glutMainLoop();
}
static void RENDR_GetCurrentCamera( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxRenderer *self = (DaoxRenderer*) p[0];
DaoxCamera *cam = DaoxRenderer_GetCurrentCamera( self );
DaoProcess_PutValue( proc, (DaoValue*) cam );
}