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 );
}
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 );
}
// Returns whether the creation was a success
bool CreateTriangulator(void)
{
// No need to create it more than once
if (TriangulatorView) return true;
TriangulatorClass =
Q3XObjectHierarchy_RegisterClass(
kQ3SharedTypeRenderer,
&TriangulatorClassType,
"BG-Inspired Triangulator",
TriangulatorMetaHandler,
NULL, 0, 0);
if(!TriangulatorClass) return false;
if(!TriangulatorClassType) return false;
// Dummy draw context: a pixmap (image buffer) that is empty
TQ3PixmapDrawContextData PixmapContextData =
{
// drawContextData
{
kQ3ClearMethodWithColor,
{0,0,0,0},
{{0,0},{0,0}},
kQ3False,
NULL,
kQ3False,
kQ3True
},
// pixmap
{
NULL,
0,
0,
0,
32,
kQ3PixelTypeARGB32,
kQ3EndianBig,
kQ3EndianBig
}
};
TQ3DrawContextObject DrawContextObject = Q3PixmapDrawContext_New(&PixmapContextData);
if (!DrawContextObject) return false;
TQ3RendererObject RendererObject = Q3Renderer_NewFromType(TriangulatorClassType);
if (!RendererObject)
{
Q3Object_Dispose(DrawContextObject);
return false;
}
TriangulatorView = Q3View_New();
bool Success = TriangulatorView != NULL;
if(Success)
Success = (Q3View_SetDrawContext(TriangulatorView, DrawContextObject) == kQ3Success);
if(Success)
Success = (Q3View_SetRenderer(TriangulatorView, RendererObject) == kQ3Success);
// No longer needed
Q3Object_Dispose(DrawContextObject);
Q3Object_Dispose(RendererObject);
return Success;
}