TQ3ViewObject MyNewView(DocumentPtr theDocument)
{
TQ3Status myStatus;
TQ3ViewObject myView;
TQ3DrawContextObject myDrawContext;
TQ3RendererObject myRenderer;
TQ3CameraObject myCamera;
TQ3GroupObject myLights;
myView = Q3View_New();
// Create and set draw context.
switch( theDocument->drawcontextType )
{
case kQ3DrawContextTypeWin32DC:
if ((myDrawContext = NewWin32DCDrawContext(theDocument)) == NULL )
goto bail;
break;
case kQ3DrawContextTypeDDSurface:
goto bail; /* TBD */
default:
case kQ3DrawContextTypePixmap:
if ((myDrawContext = NewPixmapDrawContext(theDocument, theDocument->fPixelFormat )) == NULL )
goto bail;
break;
}
if ((myStatus = Q3View_SetDrawContext(myView, myDrawContext)) == kQ3Failure )
goto bail;
Q3Object_Dispose( myDrawContext ) ;
// Create and set renderer.
switch( theDocument->rendererType )
{
case kQ3RendererTypeWireFrame: // this uses the wire frame renderer
myRenderer = Q3Renderer_NewFromType(kQ3RendererTypeWireFrame);
if ((myStatus = Q3View_SetRenderer(myView, myRenderer)) == kQ3Failure ) {
goto bail;
}
break;
default:
case kQ3RendererTypeInteractive: // this uses the interactive renderer
if ((myRenderer = Q3Renderer_NewFromType(kQ3RendererTypeInteractive)) != NULL ) {
if ((myStatus = Q3View_SetRenderer(myView, myRenderer)) == kQ3Failure ) {
goto bail;
}
// these two lines set us up to use the best possible renderer,
// including hardware if it is installed.
Q3InteractiveRenderer_SetDoubleBufferBypass (myRenderer, kQ3True);
Q3InteractiveRenderer_SetPreferences(myRenderer, kQAVendor_BestChoice, 0);
}
else {
goto bail;
}
break;
}
Q3Object_Dispose( myRenderer ) ;
// Create and set camera
if ( (myCamera = MyNewCamera(theDocument)) == NULL )
goto bail;
if ((myStatus = Q3View_SetCamera(myView, myCamera)) == kQ3Failure )
goto bail;
Q3Object_Dispose( myCamera ) ;
// Create and set lights
if ((myLights = MyNewLights()) == NULL )
goto bail;
if ((myStatus = Q3View_SetLightGroup(myView, myLights)) == kQ3Failure )
goto bail;
Q3Object_Dispose(myLights);
return ( myView );
bail:
// If any of the above failed, then don't return a view.
return ( NULL );
}
static TQ3ViewObject QD3DSupport_NewView(HWND theWindow)
#endif
{
TQ3Status myStatus;
TQ3ViewObject myView;
TQ3DrawContextObject myDrawContext;
TQ3RendererObject myRenderer;
TQ3GroupObject myLights;
TQ3CameraObject myCamera;
#if TARGET_OS_WIN32
RECT clientRect;
BOOL success;
#endif
myView = Q3View_New();
if (myView == nil)
{
goto bail;
}
// Create and set draw context.
if ((myDrawContext = QD3DSupport_NewDrawContext(theWindow)) == nil )
{
goto bail;
}
if ((myStatus = Q3View_SetDrawContext(myView, myDrawContext)) == kQ3Failure )
{
goto bail;
}
Q3Object_Dispose( myDrawContext ) ;
// Create and set renderer.
// this would use the Z-Buffer renderer
#if 0
myRenderer = Q3Renderer_NewFromType(kQ3RendererTypeWireFrame);
if ((myStatus = Q3View_SetRenderer(myView, myRenderer)) == kQ3Failure ) {
goto bail;
}
#else
// this would use the interactive software renderer
if ((myRenderer = Q3Renderer_NewFromType(kQ3RendererTypeInteractive)) != nil )
{
if ((myStatus = Q3View_SetRenderer(myView, myRenderer)) == kQ3Failure )
{
goto bail;
}
// these two lines set us up to use the best possible renderer,
// including hardware if it is installed.
Q3InteractiveRenderer_SetDoubleBufferBypass (myRenderer, kQ3True);
Q3InteractiveRenderer_SetPreferences(myRenderer, kQAVendor_BestChoice, 0);
}
else
{
goto bail;
}
#endif
Q3Object_Dispose( myRenderer ) ;
// Create and set camera.
#if TARGET_OS_MAC
if ( (myCamera = QD3DSupport_NewCamera((float) (theWindow->portRect.right - theWindow->portRect.left),
(float) (theWindow->portRect.bottom - theWindow->portRect.top))) == nil )
{
goto bail;
}
#else if TARGET_OS_WIN32
success = GetClientRect(theWindow, &clientRect);
if (success)
{
if ( (myCamera = QD3DSupport_NewCamera((float)RECT_WIDTH(clientRect), (float)RECT_HEIGHT(clientRect))) == nil )
{
goto bail;
}
}
else
{
goto bail;
}
#endif
if ((myStatus = Q3View_SetCamera(myView, myCamera)) == kQ3Failure )
{
goto bail;
}
Q3Object_Dispose( myCamera ) ;
// Create and set lights.
if ((myLights = QD3DSupport_NewLights()) == nil )
{
goto bail;
}
if ((myStatus = Q3View_SetLightGroup(myView, myLights)) == kQ3Failure )
{
goto bail;
}
Q3Object_Dispose(myLights);
// Done!!!
return ( myView );
bail:
// If any of the above failed, then don't return a view.
return ( nil );
}