void MannequinMoveManipulator::beginDrawable(
MHWRender::MUIDrawManager &drawManager,
unsigned int name,
bool pickable) const {
#if MAYA_API_VERSION >= 201600
drawManager.beginDrawable(name, pickable);
#else
drawManager.beginDrawable();
#endif
}
MStatus grabUVContext::drawFeedback(MHWRender::MUIDrawManager& drawMgr, const MHWRender::MFrameContext& context)
{
// to draw the brush ring.
drawMgr.beginDrawable();
{
drawMgr.setColor( MColor(1.f, 1.f, 1.f) );
drawMgr.setLineWidth( 2.0f );
drawMgr.circle2d(MPoint(fBrushCenterScreenPoint.x, fBrushCenterScreenPoint.y), fBrushConfig.size());
}
drawMgr.endDrawable();
return MS::kSuccess;
}
void viewRenderUserOperation::addUIDrawables(
MHWRender::MUIDrawManager& drawManager,
const MHWRender::MFrameContext& frameContext )
{
drawManager.beginDrawable();
drawManager.setColor( MColor( 0.95f, 0.5f, 0.1f ) );
drawManager.text( MPoint( 0, 2, 0 ), MString("UI draw test in user operation") );
drawManager.line( MPoint( 0, 0, 0), MPoint( 0, 2, 0 ) );
drawManager.setColor( MColor( 1.0f, 1.0f, 1.0f ) );
drawManager.sphere( MPoint( 0, 2, 0 ), 0.8, false );
drawManager.setColor( MColor( 0.95f, 0.5f, 0.1f, 0.4f ) );
drawManager.sphere( MPoint( 0, 2, 0 ), 0.8, true );
drawManager.endDrawable();
}
// 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 marqueeContext::doDrag (
MEvent & event,
MHWRender::MUIDrawManager& drawMgr,
const MHWRender::MFrameContext& context)
{
// Get the marquee's new end position.
event.getPosition( last_x, last_y );
// Draw the marquee at its new position.
drawMgr.beginDrawable();
drawMgr.setColor( MColor(1.0f, 1.0f, 0.0f) );
drawMgr.line2d( MPoint( start_x, start_y), MPoint(last_x, start_y) );
drawMgr.line2d( MPoint( last_x, start_y), MPoint(last_x, last_y) );
drawMgr.line2d( MPoint( last_x, last_y), MPoint(start_x, last_y) );
drawMgr.line2d( MPoint( start_x, last_y), MPoint(start_x, start_y) );
double len = (last_y - start_y) * (last_y - start_y) +
(last_x - start_x) * (last_x - start_x) * 0.01;
drawMgr.line(MPoint(0,0,0), MPoint(len, len, len));
drawMgr.endDrawable();
return MS::kSuccess;
}
void uiDrawManagerDrawOverride::addUIDrawables(
const MDagPath& objPath,
MHWRender::MUIDrawManager& drawManager,
const MHWRender::MFrameContext& frameContext,
const MUserData* data)
{
const uiDrawManagerData* thisdata = dynamic_cast<const uiDrawManagerData*>(data);
if (!thisdata) {
return;
}
switch (thisdata->fUIType)
{
case uiDrawManager::kText:
{
// Draw a text "uiDrawManager"
// All drawing operations must take place between calls to beginDrawable()
// and endDrawable().
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setFontSize(thisdata->fTextFontSize);
drawManager.setFontIncline(thisdata->fTextIncline);
drawManager.setFontWeight(thisdata->fTextWeight);
drawManager.setFontStretch(thisdata->fTextStretch);
drawManager.setFontLine(thisdata->fTextLine);
MString faceName = uiDrawManagerData::fFontList[thisdata->fFontFaceIndex];
drawManager.setFontName(faceName);
int boxSize[] = { thisdata->fTextBoxWidth, thisdata->fTextBoxHeight };
if (thisdata->fDraw2D) {
// uiDrawManagerData::fPosition gives a screen space position
// where 2D UI item is located.
drawManager.text2d(thisdata->fPosition, thisdata->fText, thisdata->fTextAlignment,
boxSize[0]+boxSize[1] == 0 ? NULL : boxSize, &thisdata->fTextBoxColor, false);
}
else {
// for 3D items, place it at the origin of the world space.
drawManager.text(thisdata->fPosition, thisdata->fText, thisdata->fTextAlignment,
boxSize[0]+boxSize[1] == 0 ? NULL : boxSize, &thisdata->fTextBoxColor, false);
}
drawManager.endDrawable();
}
break;
case uiDrawManager::kLine:
case uiDrawManager::kLineList:
case uiDrawManager::kLineStrip:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
if (thisdata->fUIType == uiDrawManager::kLineStrip)
drawManager.lineStrip(thisdata->fLines, thisdata->fDraw2D);
else
drawManager.lineList(thisdata->fLines, thisdata->fDraw2D);
drawManager.endDrawable();
}
break;
case uiDrawManager::kPoint:
case uiDrawManager::kPointList:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setPointSize(thisdata->fPointSize);
drawManager.points(thisdata->fPoints, thisdata->fDraw2D);
drawManager.endDrawable();
}
break;
case uiDrawManager::kRect:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
if (thisdata->fDraw2D) {
// For 2d rectangle, an up vector in screen space is used to determine its X
// and Y directions. In addition, "fRectScaleX" and "fRectScaleY"(in pixels)
// specify the half-lengths of the 2d rectangle.
drawManager.rect2d(thisdata->fPosition, thisdata->fRectUp,
thisdata->fRectScaleX, thisdata->fRectScaleY, thisdata->fIsFilled);
}
else {
// For 3d rectangle, the up vector should not be parallel with the normal vector.
drawManager.rect(thisdata->fPosition, thisdata->fRectUp, thisdata->fRectNormal,
thisdata->fRectScaleX, thisdata->fRectScaleY, thisdata->fIsFilled);
}
drawManager.endDrawable();
}
break;
case uiDrawManager::kQuad:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
// prepare primitive type
MUIDrawManager::Primitive mode =
thisdata->fIsFilled ? MUIDrawManager::kTriStrip : MUIDrawManager::kClosedLine;
// prepare position list
MPointArray position;
for (int i = 0; i < 4; ++i) {
position.append(thisdata->fQuadVertex[i]);
}
// prepare index
MUintArray index;
index.append(0);
index.append(1);
index.append(3);
index.append(2);
// draw mesh
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
if (thisdata->fDraw2D) {
drawManager.mesh2d(mode, position, NULL, thisdata->fIsFilled ? &index : NULL);
}
else {
drawManager.mesh(mode, position, NULL, NULL, thisdata->fIsFilled ? &index : NULL);
}
drawManager.endDrawable();
}
break;
case uiDrawManager::kSphere:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
drawManager.sphere(thisdata->fPosition, thisdata->fRadius, thisdata->fIsFilled);
drawManager.endDrawable();
}
break;
case uiDrawManager::kCircle:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
if (thisdata->fDraw2D) {
// The radius in specified as pixel unit for 2d items.
drawManager.circle2d(thisdata->fPosition, thisdata->fRadius,
thisdata->fIsFilled);
}
else {
drawManager.circle(thisdata->fPosition, thisdata->fCircleNormal, thisdata->fRadius,
thisdata->fIsFilled);
}
drawManager.endDrawable();
}
break;
case uiDrawManager::kArc:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
if (thisdata->fDraw2D) {
// If 2d, the range of the arc is defined by the start and end vectors
// specified in screen space.
drawManager.arc2d(thisdata->fPosition, thisdata->fArcStart, thisdata->fArcEnd,
thisdata->fRadius, thisdata->fIsFilled);
}
else {
// For 3d arc, the projections of the start and end vectors onto the arc plane(
// determined by the normal vector) determine the range of the arc.
drawManager.arc(thisdata->fPosition, thisdata->fArcStart, thisdata->fArcEnd,
thisdata->fArcNormal, thisdata->fRadius, thisdata->fIsFilled);
}
drawManager.endDrawable();
}
break;
case uiDrawManager::kIcon:
{
MString iconName = uiDrawManagerData::fIconList[thisdata->fIconIndex];
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.icon(thisdata->fPosition, iconName, thisdata->fIconScale);
drawManager.endDrawable();
}
break;
case uiDrawManager::kCone:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
drawManager.cone(thisdata->fPosition,
thisdata->fConeDirection,
thisdata->fRadius,
thisdata->fConeHeight,
thisdata->fIsFilled);
drawManager.endDrawable();
}
break;
case uiDrawManager::kBox:
{
drawManager.beginDrawable();
drawManager.setColor(thisdata->fColor);
drawManager.setLineWidth(thisdata->fLineWidth);
drawManager.setLineStyle(thisdata->fLineStyle);
drawManager.setPaintStyle(thisdata->fShaded ?
MUIDrawManager::kShaded : MUIDrawManager::kFlat);
drawManager.box(thisdata->fPosition,
thisdata->fBoxUp,
thisdata->fBoxRight,
thisdata->fBoxScale[0],
thisdata->fBoxScale[1],
thisdata->fBoxScale[2],
thisdata->fIsFilled);
drawManager.endDrawable();
}
break;
default:
perror("unhandled ui types.");
break;
}
}
void MannequinMoveManipulator::drawUI(MHWRender::MUIDrawManager &drawManager,
const MHWRender::MFrameContext &frameContext) const {
float size = _manipScale * MFnManip3D::globalSize();
float handleSize = MFnManip3D::handleSize() / 100.0f; // Probably on [0, 100].
float handleHeight = size * handleSize * 0.5f;
float handleOfs = size - handleHeight;
float handleRadius = handleHeight * 0.25f;
beginDrawable(drawManager, _glPickableItem + 0, true);
drawManager.setLineWidth(MFnManip3D::lineSize());
drawManager.setColorIndex(_selected[0] ? _selColor : _xColor);
drawManager.line(_origin, _origin + (_x * size));
drawManager.cone(_origin + (_x * handleOfs), _x, handleRadius, handleHeight,
true);
drawManager.endDrawable();
beginDrawable(drawManager, _glPickableItem + 1, true);
drawManager.setLineWidth(MFnManip3D::lineSize());
drawManager.setColorIndex(_selected[1] ? _selColor : _yColor);
drawManager.line(_origin, _origin + (_y * size));
drawManager.cone(_origin + (_y * handleOfs), _y, handleRadius, handleHeight,
true);
drawManager.endDrawable();
beginDrawable(drawManager, _glPickableItem + 2, true);
drawManager.setLineWidth(MFnManip3D::lineSize());
drawManager.setColorIndex(_selected[2] ? _selColor : _zColor);
drawManager.line(_origin, _origin + (_z * size));
drawManager.cone(_origin + (_z * handleOfs), _z, handleRadius, handleHeight,
true);
drawManager.endDrawable();
};
void sphericalBlendShapeVisualizerDrawOverride::addUIDrawables(
const MDagPath& objPath,
MHWRender::MUIDrawManager& drawManager,
const MHWRender::MFrameContext& frameContext,
const MUserData* data)
{
sphericalBlendShapeVisualizerData* pLocatorData = (sphericalBlendShapeVisualizerData*)data;
if (!pLocatorData)
{
return;
}
MMatrix spaceMatrix = pLocatorData->fSpaceMatrix;
MMatrix spaceInvMatrix = spaceMatrix.inverse();
short poleAxis = pLocatorData->fPoleAxis;
short seamAxis = pLocatorData->fSeamAxis;
drawManager.beginDrawable();
MColor lineColor, vertexColor, poleAxisColor, seamAxisColor;
lineColor = MColor(0.7294f, .239216f, 0.2980f, 1.0f);
vertexColor = MColor(0.5843f, 0.78824f, .17255f, 1.0f);
poleAxisColor = MColor(1.0f, 0.0f, 0.f, 1.0f);
seamAxisColor = MColor(0.0f, 1.0f, 0.0f, 1.0f);
MMatrix identity;
identity.setToIdentity();
double radius = 1.0;
int numRings = 20;
int numSections = 20;
MPoint sphericalPoint, xyzPoint;
MPoint startPoint, endPoint, firstPoint;
MPointArray points;
drawManager.setDepthPriority(5);
drawManager.setColor(lineColor);
bboxPoints.clear();
bboxPoints.setLength(numRings*numSections);
for(int ring=0; ring<=numRings; ring++) {
double azimuth = (double)ring / numRings * M_PI * 2;
for(int section=0; section<=numSections; section++) {
double zenith = (double)section / (numSections) * M_PI;
sphericalPoint.x = radius;
sphericalPoint.y = zenith;
sphericalPoint.z = azimuth;
if (section==0) {
sphericalToCartesian(sphericalPoint, poleAxis, seamAxis, startPoint);
startPoint = startPoint * spaceMatrix;
firstPoint = startPoint;
bboxPoints.append(firstPoint);
continue;
} else {
sphericalToCartesian(sphericalPoint, poleAxis, seamAxis, endPoint);
endPoint = endPoint * spaceMatrix;
drawManager.line(startPoint, endPoint);
bboxPoints.append(endPoint);
startPoint = endPoint;
}
}
}
for(int ring=0; ring<=numRings; ring++) {
double azimuth = (double)ring / numRings * M_PI * 2;
for(int section=0; section<=numSections; section++) {
double zenith = (double)section / (numSections) * M_PI;
sphericalPoint.x = radius;
sphericalPoint.y = azimuth;
sphericalPoint.z = zenith;
if (section==0) {
sphericalToCartesian(sphericalPoint, poleAxis, seamAxis, startPoint);
startPoint = startPoint * spaceMatrix;
firstPoint = startPoint;
continue;
} else {
sphericalToCartesian(sphericalPoint, poleAxis, seamAxis, endPoint);
endPoint = endPoint * spaceMatrix;
drawManager.line(startPoint, endPoint);
startPoint = endPoint;
}
}
}
drawManager.setLineWidth(3.0);
drawManager.setLineStyle(MHWRender::MUIDrawManager::kDashed);
startPoint = MPoint(0, 0, 0) * spaceMatrix;
MVector endVector(0, 0, 0);
setAxis(endVector, poleAxis, radius);
endPoint = MPoint(endVector) * spaceMatrix;
drawManager.setColor(poleAxisColor);
drawManager.line(startPoint, endPoint);
endVector = MVector(0, 0, 0);
setAxis(endVector, seamAxis, radius);
endPoint = MPoint(endVector) * spaceMatrix;
drawManager.setColor(seamAxisColor);
drawManager.line(startPoint, endPoint);
drawManager.endDrawable();
}
