// addUIDrawables() provides access to the MUIDrawManager, which can be used
// to queue up operations for drawing simple UI elements such as lines, circles and
// text. To enable addUIDrawables(), override hasUIDrawables() and make it return true.
void FootPrintDrawOverride::addUIDrawables(
const MDagPath& objPath,
MHWRender::MUIDrawManager& drawManager,
const MHWRender::MFrameContext& frameContext,
const MUserData* data)
{
// Get data cached by prepareForDraw() for each drawable instance, then MUIDrawManager
// can draw simple UI by these data.
FootPrintData* pLocatorData = (FootPrintData*)data;
if (!pLocatorData)
{
return;
}
drawManager.beginDrawable();
// Draw the foot print solid/wireframe
drawManager.setColor( pLocatorData->fColor );
drawManager.setDepthPriority(5);
if (frameContext.getDisplayStyle() & MHWRender::MFrameContext::kGouraudShaded) {
drawManager.mesh(MHWRender::MUIDrawManager::kTriangles, pLocatorData->fSoleTriangleList);
drawManager.mesh(MHWRender::MUIDrawManager::kTriangles, pLocatorData->fHeelTriangleList);
}
drawManager.mesh(MHWRender::MUIDrawManager::kClosedLine, pLocatorData->fSoleLineList);
drawManager.mesh(MHWRender::MUIDrawManager::kClosedLine, pLocatorData->fHeelLineList);
// Draw a text "Foot"
MPoint pos( 0.0, 0.0, 0.0 ); // Position of the text
MColor textColor( 0.1f, 0.8f, 0.8f, 1.0f ); // Text color
drawManager.setColor( textColor );
drawManager.setFontSize( MHWRender::MUIDrawManager::kSmallFontSize );
drawManager.text( pos, MString("Footprint"), MHWRender::MUIDrawManager::kCenter );
drawManager.endDrawable();
}
MStatus SGToolContext::doPtrMoved(MEvent& evt, MHWRender::MUIDrawManager& drawManager, const MHWRender::MFrameContext& frameContext ) {
sgPrintf( "context class name : %s", frameContext.className() );
return MS::kSuccess;
}
void UsdMayaGLHdRenderer::GenerateDefaultVp2DrawRequests(
const MDagPath& objPath,
const MHWRender::MFrameContext& frameContext,
const MBoundingBox& bounds,
UsdMayaGLHdRenderer::RequestDataArray *requestArray
)
{
if(requestArray == NULL) {
return;
}
M3dView viewHelper = M3dView::active3dView();
const MHWRender::DisplayStatus displayStatus =
MHWRender::MGeometryUtilities::displayStatus(objPath);
const bool isSelected =
(displayStatus == MHWRender::kActive) ||
(displayStatus == MHWRender::kLead) ||
(displayStatus == MHWRender::kHilite);
const MColor mayaWireframeColor =
MHWRender::MGeometryUtilities::wireframeColor(objPath);
const GfVec4f wireframeColor(mayaWireframeColor.r,
mayaWireframeColor.g,
mayaWireframeColor.b,
mayaWireframeColor.a);
requestArray->clear();
if( !(frameContext.getDisplayStyle() & MHWRender::MFrameContext::DisplayStyle::kWireFrame) &&
!(frameContext.getDisplayStyle() & MHWRender::MFrameContext::DisplayStyle::kBoundingBox) )
{
UsdMayaGLHdRenderer::RequestData shadedRequest;
shadedRequest.fWireframeColor = wireframeColor;
shadedRequest.bounds = bounds;
// Maya 2015 lacks MHWRender::MFrameContext::DisplayStyle::kFlatShaded for whatever reason...
#if MAYA_API_VERSION >= 201600
if( frameContext.getDisplayStyle() & MHWRender::MFrameContext::DisplayStyle::kFlatShaded )
{
shadedRequest.drawRequest.setToken( UsdMayaGLHdRenderer::DRAW_SHADED_FLAT );
shadedRequest.drawRequest.setDisplayStyle(M3dView::kFlatShaded);
}
else
#endif
{
shadedRequest.drawRequest.setToken( UsdMayaGLHdRenderer::DRAW_SHADED_SMOOTH );
shadedRequest.drawRequest.setDisplayStyle(M3dView::kGouraudShaded);
}
requestArray->push_back( shadedRequest );
}
if(isSelected || (frameContext.getDisplayStyle() & MHWRender::MFrameContext::DisplayStyle::kWireFrame) )
{
UsdMayaGLHdRenderer::RequestData wireRequest;
wireRequest.bounds = bounds;
wireRequest.drawRequest.setToken( UsdMayaGLHdRenderer::DRAW_WIREFRAME);
wireRequest.drawRequest.setDisplayStyle(M3dView::kWireFrame);
wireRequest.fWireframeColor = wireframeColor;
requestArray->push_back( wireRequest );
}
}