public void getDrawRequestsWireframe(MDrawRequest request,
MDrawInfo info)
{
request.token = (int)DrawShapeStyle.kDrawWireframe;
M3dView.DisplayStatus displayStatus = info.displayStatus;
M3dView.ColorTable activeColorTable = M3dView.ColorTable.kActiveColors;
M3dView.ColorTable dormantColorTable = M3dView.ColorTable.kDormantColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
request.setColor(LEAD_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
request.setColor(ACTIVE_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActiveAffected:
request.setColor(ACTIVE_AFFECTED_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kDormant:
request.setColor(DORMANT_COLOR, (int)dormantColorTable);
break;
case M3dView.DisplayStatus.kHilite:
request.setColor(HILITE_COLOR, (int)activeColorTable);
break;
default:
break;
}
}
/////////////////////////////////////////////////////////////////////
//
// Overrides
//
/////////////////////////////////////////////////////////////////////
public override void getDrawRequests(MDrawInfo info,
bool objectAndActiveOnly,
MDrawRequestQueue queue)
//
// Description:
//
// Add draw requests to the draw queue
//
// Arguments:
//
// info - current drawing state
// objectsAndActiveOnly - no components if true
// queue - queue of draw requests to add to
//
{
// Get the data necessary to draw the shape
//
MDrawData data = new MDrawData();
apiMesh meshNode = (apiMesh)surfaceShape;
apiMeshGeom geom = meshNode.meshGeom();
if ((null == geom) || (0 == geom.faceCount))
{
MGlobal.displayInfo("NO DrawRequest for apiMesh");
return;
}
// This call creates a prototype draw request that we can fill
// in and then add to the draw queue.
//
MDrawRequest request = getDrawRequest(info); // info.getPrototype(this);
getDrawData(geom, out data);
request.setDrawData(data);
// Decode the draw info and determine what needs to be drawn
//
M3dView.DisplayStyle appearance = info.displayStyle;
M3dView.DisplayStatus displayStatus = info.displayStatus;
// Are we displaying meshes?
if (!info.objectDisplayStatus(M3dView.DisplayObjects.kDisplayMeshes))
{
return;
}
// Use this code to help speed up drawing.
// inUserInteraction() is true for any interaction with
// the viewport, including object or component TRS and camera changes.
// userChangingViewContext() is true only when the user is using view
// context tools (tumble, dolly, track, etc.)
//
if (info.inUserInteraction || info.userChangingViewContext)
{
// User is using view context tools so
// request fast draw and get out
//
request.token = (int)DrawToken.kDrawRedPointAtCenter;
queue.add(request);
return;
}
switch (appearance)
{
case M3dView.DisplayStyle.kWireFrame:
{
request.token = (int)DrawToken.kDrawWireframe;
int activeColorTable = (int)M3dView.ColorTable.kActiveColors;
int dormantColorTable = (int)M3dView.ColorTable.kDormantColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
request.setColor(LEAD_COLOR, activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
request.setColor(ACTIVE_COLOR, activeColorTable);
break;
case M3dView.DisplayStatus.kActiveAffected:
request.setColor(ACTIVE_AFFECTED_COLOR, activeColorTable);
break;
case M3dView.DisplayStatus.kDormant:
request.setColor(DORMANT_COLOR, dormantColorTable);
break;
case M3dView.DisplayStatus.kHilite:
request.setColor(HILITE_COLOR, activeColorTable);
break;
default:
break;
}
queue.add(request);
break;
}
case M3dView.DisplayStyle.kGouraudShaded:
{
// Create the smooth shaded draw request
//
request.token = (int)DrawToken.kDrawSmoothShaded;
// Need to get the material info
//
MDagPath path = info.multiPath; // path to your dag object
M3dView view = info.view; // view to draw to
MMaterial material = base.material(path);
// If the user currently has the default material enabled on the
// view then use the default material for shading.
//
if (view.usingDefaultMaterial)
{
material = MMaterial.defaultMaterial;
}
// Evaluate the material and if necessary, the texture.
//
material.evaluateMaterial(view, path);
bool drawTexture = true;
if (drawTexture && material.materialIsTextured)
{
material.evaluateTexture(data);
}
request.material = material;
// request.setDisplayStyle( appearance );
bool materialTransparent = false;
material.getHasTransparency(ref materialTransparent);
if (materialTransparent)
{
request.isTransparent = true;
}
queue.add(request);
// create a draw request for wireframe on shaded if
// necessary.
//
if ((displayStatus == M3dView.DisplayStatus.kActive) ||
(displayStatus == M3dView.DisplayStatus.kLead) ||
(displayStatus == M3dView.DisplayStatus.kHilite))
{
MDrawRequest wireRequest = getDrawRequest(info); // info.getPrototype(this);
wireRequest.setDrawData(data);
wireRequest.token = (int)DrawToken.kDrawWireframeOnShaded;
wireRequest.displayStyle = M3dView.DisplayStyle.kWireFrame;
int activeColorTable = (int)M3dView.ColorTable.kActiveColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
wireRequest.setColor(LEAD_COLOR, activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
wireRequest.setColor(ACTIVE_COLOR, activeColorTable);
break;
case M3dView.DisplayStatus.kHilite:
wireRequest.setColor(HILITE_COLOR, activeColorTable);
break;
default:
break;
}
queue.add(wireRequest);
}
break;
}
case M3dView.DisplayStyle.kFlatShaded:
request.token = (int)DrawToken.kDrawFlatShaded;
queue.add(request);
break;
case M3dView.DisplayStyle.kBoundingBox:
request.token = (int)DrawToken.kDrawBoundingBox;
queue.add(request);
break;
default:
break;
}
// Add draw requests for components
//
if (!objectAndActiveOnly)
{
// Inactive components
//
if ((appearance == M3dView.DisplayStyle.kPoints) ||
(displayStatus == M3dView.DisplayStatus.kHilite))
{
MDrawRequest vertexRequest = getDrawRequest(info); // info.getPrototype(this);
vertexRequest.setDrawData(data);
vertexRequest.token = (int)DrawToken.kDrawVertices;
vertexRequest.setColor(DORMANT_VERTEX_COLOR,
(int)M3dView.ColorTable.kActiveColors);
queue.add(vertexRequest);
}
// Active components
//
if (((MPxSurfaceShape)surfaceShape).hasActiveComponents)
{
MDrawRequest activeVertexRequest = getDrawRequest(info); // info.getPrototype(this);
activeVertexRequest.setDrawData(data);
activeVertexRequest.token = (int)DrawToken.kDrawVertices;
activeVertexRequest.setColor(ACTIVE_VERTEX_COLOR,
(int)M3dView.ColorTable.kActiveColors);
MObjectArray clist = ((MPxSurfaceShape)surfaceShape).activeComponents;
MObject vertexComponent = clist[0]; // Should filter list
activeVertexRequest.component = vertexComponent;
queue.add(activeVertexRequest);
}
}
}
public void getDrawRequestsWireframe(MDrawRequest request,
MDrawInfo info)
{
request.token = (int)DrawShapeStyle.kDrawWireframe;
M3dView.DisplayStatus displayStatus = info.displayStatus;
M3dView.ColorTable activeColorTable = M3dView.ColorTable.kActiveColors;
M3dView.ColorTable dormantColorTable = M3dView.ColorTable.kDormantColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
request.setColor(LEAD_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
request.setColor(ACTIVE_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActiveAffected:
request.setColor(ACTIVE_AFFECTED_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kDormant:
request.setColor(DORMANT_COLOR, (int)dormantColorTable);
break;
case M3dView.DisplayStatus.kHilite:
request.setColor(HILITE_COLOR, (int)activeColorTable);
break;
default:
break;
}
}
public override void getDrawRequests(MDrawInfo info,
bool objectAndActiveOnly,
MDrawRequestQueue queue)
{
apiSimpleShape shapeNode = surfaceShape as apiSimpleShape;
if (shapeNode == null)
{
return;
}
// This call creates a prototype draw request that we can fill
// in and then add to the draw queue.
//
MDrawRequest request = info.getPrototype(this);
MDrawData data;
MVectorArray geomPtr = shapeNode.controlPoints;
// Stuff our data into the draw request, it'll be used when the drawing
// actually happens
getDrawData(geomPtr, out data);
request.setDrawData(data);
// Decode the draw info and determine what needs to be drawn
//
M3dView.DisplayStyle appearance = info.displayStyle;
M3dView.DisplayStatus displayStatus = info.displayStatus;
switch (appearance)
{
case M3dView.DisplayStyle.kWireFrame:
{
request.token = (int)DrawShapeStyle.kDrawWireframe;
M3dView.ColorTable activeColorTable = M3dView.ColorTable.kActiveColors;
M3dView.ColorTable dormantColorTable = M3dView.ColorTable.kDormantColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
request.setColor(LEAD_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
request.setColor(ACTIVE_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActiveAffected:
request.setColor(ACTIVE_AFFECTED_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kDormant:
request.setColor(DORMANT_COLOR, (int)dormantColorTable);
break;
case M3dView.DisplayStatus.kHilite:
request.setColor(HILITE_COLOR, (int)activeColorTable);
break;
default:
break;
}
queue.add(request);
break;
}
case M3dView.DisplayStyle.kGouraudShaded:
{
// Create the smooth shaded draw request
//
request.token = (int)DrawShapeStyle.kDrawSmoothShaded;
// Need to get the material info
//
MDagPath path = info.multiPath; // path to your dag object
M3dView view = info.view; // view to draw to
MMaterial material = base.material(path);
// Evaluate the material and if necessary, the texture.
//
material.evaluateMaterial(view, path);
bool drawTexture = true;
if (drawTexture && material.materialIsTextured)
{
material.evaluateTexture(data);
}
request.material = material;
bool materialTransparent = false;
material.getHasTransparency(ref materialTransparent);
if (materialTransparent)
{
request.isTransparent = true;
}
queue.add(request);
// create a draw request for wireframe on shaded if
// necessary.
//
if ((displayStatus == M3dView.DisplayStatus.kActive) ||
(displayStatus == M3dView.DisplayStatus.kLead) ||
(displayStatus == M3dView.DisplayStatus.kHilite))
{
MDrawRequest wireRequest = request;
wireRequest.setDrawData(data);
wireRequest.token = (int)DrawShapeStyle.kDrawWireframeOnShaded;
wireRequest.displayStyle = M3dView.DisplayStyle.kWireFrame;
M3dView.ColorTable activeColorTable = M3dView.ColorTable.kActiveColors;
switch (displayStatus)
{
case M3dView.DisplayStatus.kLead:
wireRequest.setColor(LEAD_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kActive:
wireRequest.setColor(ACTIVE_COLOR, (int)activeColorTable);
break;
case M3dView.DisplayStatus.kHilite:
wireRequest.setColor(HILITE_COLOR, (int)activeColorTable);
break;
default:
break;
}
queue.add(wireRequest);
}
break;
}
case M3dView.DisplayStyle.kFlatShaded:
request.token = (int)DrawShapeStyle.kDrawFlatShaded;
break;
default:
break;
}
// Add draw requests for components
//
if (!objectAndActiveOnly)
{
// Inactive components
//
if ((appearance == M3dView.DisplayStyle.kPoints) ||
(displayStatus == M3dView.DisplayStatus.kHilite))
{
MDrawRequest vertexRequest = request;
vertexRequest.setDrawData(data);
vertexRequest.token = (int)DrawShapeStyle.kDrawVertices;
vertexRequest.setColor(DORMANT_VERTEX_COLOR, (int)M3dView.ColorTable.kActiveColors);
queue.add(vertexRequest);
}
// Active components
//
if (shapeNode.hasActiveComponents)
{
MDrawRequest activeVertexRequest = request;
activeVertexRequest.setDrawData(data);
activeVertexRequest.token = (int)DrawShapeStyle.kDrawVertices;
activeVertexRequest.setColor(ACTIVE_VERTEX_COLOR, (int)M3dView.ColorTable.kActiveColors);
MObjectArray clist = shapeNode.activeComponents;
MObject vertexComponent = clist[0]; // Should filter list
activeVertexRequest.component = vertexComponent;
queue.add(activeVertexRequest);
}
}
}