public void ResetCamera()
{
//<PerspectiveCamera UpDirection="0,1,0" Position="1,1,1" LookDirection="-1,-1,-1" FieldOfView="45" />
MDagPath cameraPath;
try {
// Try with a Maya host first
cameraPath = M3dView.active3dView.Camera;
} catch {
// We are in standalone mode (WPF application)
MSelectionList list = new MSelectionList();
list.add("persp");
cameraPath = new MDagPath();
list.getDagPath(0, cameraPath);
}
MFnCamera fnCamera = new MFnCamera(cameraPath);
MPoint eyePoint = fnCamera.eyePoint(MSpace.Space.kWorld);
MPoint centerOfInterestPoint = fnCamera.centerOfInterestPoint(MSpace.Space.kWorld);
MVector direction = centerOfInterestPoint.minus(eyePoint);
MVector upDirection = fnCamera.upDirection(MSpace.Space.kWorld);
camera.Position = new Point3D(eyePoint.x, eyePoint.y, eyePoint.z);
camera.LookDirection = new Vector3D(direction.x, direction.y, direction.z);
MAngle fieldOfView = new MAngle(fnCamera.verticalFieldOfView); //verticalFieldOfView / horizontalFieldOfView
camera.FieldOfView = fieldOfView.asDegrees;
camera.UpDirection = new Vector3D(upDirection.x, upDirection.y, upDirection.z);
camera.NearPlaneDistance = fnCamera.nearClippingPlane;
camera.FarPlaneDistance = fnCamera.farClippingPlane;
camera.Transform = new Transform3DGroup();
(camera.Transform as Transform3DGroup).Children.Add(new TranslateTransform3D(new Vector3D()));
}
public override void undoIt()
//
// Description
// the undo routine
//
// Note
// The undoIt method should undo the actual work, based on the
// internal data only.
//
{
MFnCamera fnCamera = new MFnCamera( camera );
fnCamera.focalLength /= 2.0;
return;
}
public override void redoIt()
//
// Description
// Doubles the focal length of current camera
//
// Note
// The redoIt method should do the actual work, based on the
// internal data only.
//
{
MFnCamera fnCamera = new MFnCamera( camera );
fnCamera.focalLength *= 2.0;
return;
}
public override void undoIt()
//
// Description
// the undo routine
//
// Note
// The undoIt method should undo the actual work, based on the
// internal data only.
//
{
MFnCamera fnCamera = new MFnCamera(camera);
fnCamera.focalLength /= 2.0;
return;
}
public override void redoIt()
//
// Description
// Doubles the focal length of current camera
//
// Note
// The redoIt method should do the actual work, based on the
// internal data only.
//
{
MFnCamera fnCamera = new MFnCamera(camera);
fnCamera.focalLength *= 2.0;
return;
}
public override void doPress(MEvent eventArg)
{
base.doPress(eventArg);
// If we are not in selecting mode (i.e. an object has been selected)
// then set up for the translation.
if (!_isSelecting())
{
eventArg.getPosition(ref startPos_x, ref startPos_y);
view = M3dView.active3dView;
MDagPath camera = view.Camera;
MFnCamera fnCamera = new MFnCamera(camera);
MVector upDir = fnCamera.upDirection(MSpace.Space.kWorld);
MVector rightDir = fnCamera.rightDirection(MSpace.Space.kWorld);
// Determine the camera used in the current view
if (fnCamera.isOrtho)
{
if (upDir.isEquivalent(MVector.zNegAxis, 1e-3))
{
currWin = 0; // TOP
}
else if (rightDir.isEquivalent(MVector.xAxis, 1e-3))
{
currWin = 1; // FRONT
}
else
{
currWin = 2; // SIDE
}
}
else
{
currWin = 3; // PERSP
MGlobal.displayWarning("moveTool only works in top, front and side views");
}
// Create an instance of the move tool command.
cmd = _newToolCommand() as moveCmd;
cmd.setVector(0.0, 0.0, 0.0);
}
}
protected void initTests(MPx3dModelView view)
{
MGlobal.displayInfo("exampleCameraSetViewCmd::initTests");
clearResults(view);
// Add every camera into the scene. Don't change the main camera,
// it is OK that it gets reused.
//
MFnCameraSet cstFn = new MFnCameraSet();
MObject cstObj = cstFn.create();
MDagPath cameraPath = null;
MItDag dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kCamera);
for (; !dagIterator.isDone; dagIterator.next())
{
cameraPath = new MDagPath();
MFnCamera camera;
try
{
dagIterator.getPath(cameraPath);
camera = new MFnCamera(cameraPath);
}
catch (Exception)
{
continue;
}
fCameraList.append(cameraPath);
cstFn.appendLayer(cameraPath, MObject.kNullObj);
MGlobal.displayInfo(camera.fullPathName());
}
view.setCameraSet(cstObj);
view.refresh();
}
protected void initTests(MPx3dModelView view)
{
MGlobal.displayInfo("exampleCameraSetViewCmd::initTests");
clearResults(view);
// Add every camera into the scene. Don't change the main camera,
// it is OK that it gets reused.
//
MFnCameraSet cstFn = new MFnCameraSet();
MObject cstObj = cstFn.create();
MDagPath cameraPath = null;
MItDag dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kCamera);
for (; !dagIterator.isDone; dagIterator.next())
{
cameraPath = new MDagPath();
MFnCamera camera;
try
{
dagIterator.getPath(cameraPath);
camera = new MFnCamera(cameraPath);
}
catch (Exception)
{
continue;
}
fCameraList.append(cameraPath);
cstFn.appendLayer(cameraPath, MObject.kNullObj);
MGlobal.displayInfo(camera.fullPathName());
}
view.setCameraSet(cstObj);
view.refresh();
}
/// <summary>
///
/// </summary>
/// <param name="mDagPath">DAG path to the transform above camera</param>
/// <param name="babylonScene"></param>
/// <returns></returns>
private BabylonNode ExportCamera(MDagPath mDagPath, BabylonScene babylonScene)
{
RaiseMessage(mDagPath.partialPathName, 1);
// Transform above camera
MFnTransform mFnTransform = new MFnTransform(mDagPath);
// Camera direct child of the transform
MFnCamera mFnCamera = null;
for (uint i = 0; i < mFnTransform.childCount; i++)
{
MObject childObject = mFnTransform.child(i);
if (childObject.apiType == MFn.Type.kCamera)
{
var _mFnCamera = new MFnCamera(childObject);
if (!_mFnCamera.isIntermediateObject)
{
mFnCamera = _mFnCamera;
}
}
}
if (mFnCamera == null)
{
RaiseError("No camera found has child of " + mDagPath.fullPathName);
return(null);
}
// --- prints ---
#region prints
RaiseVerbose("BabylonExporter.Camera | mFnCamera data", 2);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.eyePoint(MSpace.Space.kWorld).toString()=" + mFnCamera.eyePoint(MSpace.Space.kTransform).toString(), 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.viewDirection(MSpace.Space.kWorld).toString()=" + mFnCamera.viewDirection(MSpace.Space.kTransform).toString(), 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.upDirection(MSpace.Space.kWorld).toString()=" + mFnCamera.upDirection(MSpace.Space.kTransform).toString(), 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.rightDirection(MSpace.Space.kWorld).toString()=" + mFnCamera.rightDirection(MSpace.Space.kTransform).toString(), 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.centerOfInterestPoint(MSpace.Space.kWorld).toString()=" + mFnCamera.centerOfInterestPoint(MSpace.Space.kTransform).toString(), 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.centerOfInterest=" + mFnCamera.centerOfInterest, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.aspectRatio=" + mFnCamera.aspectRatio, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.horizontalFieldOfView=" + mFnCamera.horizontalFieldOfView, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.verticalFieldOfView=" + mFnCamera.verticalFieldOfView, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.horizontalFieldOfView / mFnCamera.verticalFieldOfView=" + mFnCamera.horizontalFieldOfView / mFnCamera.verticalFieldOfView, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.focalLength=" + mFnCamera.focalLength, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.nearFocusDistance=" + mFnCamera.nearFocusDistance, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.nearClippingPlane=" + mFnCamera.nearClippingPlane, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.unnormalizedNearClippingPlane=" + mFnCamera.unnormalizedNearClippingPlane, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.farFocusDistance=" + mFnCamera.farFocusDistance, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.farClippingPlane=" + mFnCamera.farClippingPlane, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.unnormalizedFarClippingPlane=" + mFnCamera.unnormalizedFarClippingPlane, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.isClippingPlanes=" + mFnCamera.isClippingPlanes, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.isIntermediateObject=" + mFnCamera.isIntermediateObject, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.focusDistance=" + mFnCamera.focusDistance, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.isStereo=" + mFnCamera.isStereo, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.eyeOffset=" + mFnCamera.eyeOffset, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.shutterAngle=" + mFnCamera.shutterAngle, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.isDepthOfField=" + mFnCamera.isDepthOfField, 3);
RaiseVerbose("BabylonExporter.Camera | mFnCamera.renderPanZoom=" + mFnCamera.renderPanZoom, 3);
Print(mFnTransform, 2, "Print ExportCamera mFnTransform");
Print(mFnCamera, 2, "Print ExportCamera mFnCamera");
#endregion
if (IsCameraExportable(mFnCamera, mDagPath) == false)
{
return(null);
}
var babylonCamera = new BabylonCamera {
name = mFnTransform.name, id = mFnTransform.uuid().asString()
};
// Hierarchy
ExportHierarchy(babylonCamera, mFnTransform);
// Position / rotation
RaiseVerbose("BabylonExporter.Camera | ExportTransform", 2);
float[] position = null;
float[] rotationQuaternion = null;
float[] rotation = null;
float[] scaling = null;
GetTransform(mFnTransform, ref position, ref rotationQuaternion, ref rotation, ref scaling);
babylonCamera.position = position;
if (_exportQuaternionsInsteadOfEulers)
{
babylonCamera.rotationQuaternion = rotationQuaternion;
}
babylonCamera.rotation = rotation;
// Field of view of babylon is the vertical one
babylonCamera.fov = (float)mFnCamera.verticalFieldOfView;
// Clipping planes
babylonCamera.minZ = (float)mFnCamera.nearClippingPlane;
babylonCamera.maxZ = (float)mFnCamera.farClippingPlane;
// Constraints on near clipping plane
if (babylonCamera.minZ == 0.0f)
{
babylonCamera.minZ = 0.1f;
}
// TODO - Retreive from Maya
//// Type
//babylonCamera.type = cameraNode.MaxNode.GetStringProperty("babylonjs_type", "FreeCamera");
//// Control
//babylonCamera.speed = cameraNode.MaxNode.GetFloatProperty("babylonjs_speed", 1.0f);
//babylonCamera.inertia = cameraNode.MaxNode.GetFloatProperty("babylonjs_inertia", 0.9f);
//// Collisions
//babylonCamera.checkCollisions = cameraNode.MaxNode.GetBoolProperty("babylonjs_checkcollisions");
//babylonCamera.applyGravity = cameraNode.MaxNode.GetBoolProperty("babylonjs_applygravity");
//babylonCamera.ellipsoid = cameraNode.MaxNode.GetVector3Property("babylonjs_ellipsoid");
// Target
MFnTransform target = null;
MObject cameraGroupObject = mFnCamera.findPlug("centerOfInterest").source.node;
if (cameraGroupObject.apiType == MFn.Type.kLookAt)
{
MFnDependencyNode cameraGroup = new MFnDependencyNode(cameraGroupObject);
// Retreive the camera aim transform
MPlugArray connections = new MPlugArray();
cameraGroup.getConnections(connections);
foreach (MPlug connection in connections)
{
if (connection.name.EndsWith("targetParentMatrix")) // ugly
{
MObject connectionSourceObject = connection.source.node;
target = new MFnTransform(connectionSourceObject);
break;
}
}
}
if (target != null)
{
babylonCamera.lockedTargetId = target.uuid().asString();
}
//// TODO - Check if should be local or world
//var vDir = new MVector(0, 0, -1);
//var transformationMatrix = new MTransformationMatrix(mFnTransform.transformationMatrix);
//vDir *= transformationMatrix.asMatrix(1);
//vDir = vDir.Add(position);
//babylonCamera.target = new[] { vDir.X, vDir.Y, vDir.Z };
// Animations
if (target == null)
{
ExportNodeAnimation(babylonCamera, mFnTransform);
}
else
{
ExportNodeAnimationFrameByFrame(babylonCamera, mFnTransform);
}
babylonScene.CamerasList.Add(babylonCamera);
RaiseMessage("BabylonExporter.Camera | done", 2);
return(babylonCamera);
}
public override void draw(M3dView view, MDagPath path, M3dView.DisplayStyle style, M3dView.DisplayStatus status)
{
// Are we in the right view
MDagPath dpath = new MDagPath();
view.getCamera(dpath);
MFnCamera viewCamera = new MFnCamera(dpath);
string nameBuffer = viewCamera.name;
if (nameBuffer == null)
{
return;
}
if (nameBuffer.IndexOf("persp") == -1 && nameBuffer.IndexOf("front") == -1)
{
return;
}
//
bool rightLine = !affectTranslate;
// Populate the point arrays which are in local space
MPoint top = lineGeometry.topPoint();
MPoint bottom = lineGeometry.bottomPoint();
// Depending on what's active, we modify the
// end points with mouse deltas in local
// space
uint active = 0;
try
{
glActiveName(ref active);
}
catch (System.Exception)
{
return;
}
if (active == lineName && active != 0)
{
top[0] += (float)mousePointGlName.x; top[1] += (float)mousePointGlName.y; top[2] += (float)mousePointGlName.z;
bottom[0] += (float)mousePointGlName.x; bottom[1] += (float)mousePointGlName.y; bottom[2] += (float)mousePointGlName.z;
}
// Begin the drawing
view.beginGL();
// Get the starting value of the pickable items
uint glPickableItem = 0;
glFirstHandle(ref glPickableItem);
// Top
lineName = glPickableItem;
// Place before you draw the manipulator component that can
// be pickable.
colorAndName(view, glPickableItem, true, mainColor());
OpenGL.glBegin((uint)libOpenMayaRenderNet.MGL_LINES);
OpenGL.glVertex3d(top.x, top.y, top.z);
OpenGL.glVertex3d(bottom.x, bottom.y, bottom.z);
OpenGL.glEnd();
// End the drawing
view.endGL();
}
public override void draw(M3dView view, MDagPath path, M3dView.DisplayStyle style, M3dView.DisplayStatus status)
{
// Are we in the right view
MDagPath dpath = new MDagPath();
view.getCamera(dpath);
MFnCamera viewCamera = new MFnCamera(dpath);
string nameBuffer = viewCamera.name;
if (nameBuffer == null)
return;
if (nameBuffer.IndexOf("persp") == -1 && nameBuffer.IndexOf("front") == -1)
return;
//
bool rightLine = !affectTranslate;
// Populate the point arrays which are in local space
MPoint top = lineGeometry.topPoint();
MPoint bottom = lineGeometry.bottomPoint();
// Depending on what's active, we modify the
// end points with mouse deltas in local
// space
uint active = 0;
try
{
glActiveName(ref active);
}
catch (System.Exception)
{
return;
}
if (active == lineName && active != 0)
{
top[0] += (float)mousePointGlName.x; top[1] += (float)mousePointGlName.y; top[2] += (float)mousePointGlName.z;
bottom[0] += (float)mousePointGlName.x; bottom[1] += (float)mousePointGlName.y; bottom[2] += (float)mousePointGlName.z;
}
// Begin the drawing
view.beginGL();
// Get the starting value of the pickable items
uint glPickableItem = 0;
glFirstHandle(ref glPickableItem);
// Top
lineName = glPickableItem;
// Place before you draw the manipulator component that can
// be pickable.
colorAndName(view, glPickableItem, true, mainColor());
OpenGL.glBegin((uint)libOpenMayaRenderNet.MGL_LINES);
OpenGL.glVertex3d(top.x, top.y, top.z);
OpenGL.glVertex3d(bottom.x, bottom.y, bottom.z);
OpenGL.glEnd();
// End the drawing
view.endGL();
}
public override void doPress(MEvent eventArg)
{
base.doPress (eventArg) ;
// If we are not in selecting mode (i.e. an object has been selected)
// then set up for the translation.
if ( !_isSelecting () ) {
eventArg.getPosition (ref startPos_x, ref startPos_y) ;
view = M3dView.active3dView;
MDagPath camera = view.Camera ;
MFnCamera fnCamera =new MFnCamera (camera) ;
MVector upDir =fnCamera.upDirection (MSpace.Space.kWorld) ;
MVector rightDir =fnCamera.rightDirection (MSpace.Space.kWorld) ;
// Determine the camera used in the current view
if ( fnCamera.isOrtho ) {
if ( upDir.isEquivalent (MVector.zNegAxis, 1e-3) )
currWin =0 ; // TOP
else if ( rightDir.isEquivalent (MVector.xAxis, 1e-3) )
currWin =1 ; // FRONT
else
currWin =2 ; // SIDE
} else {
currWin =3 ; // PERSP
MGlobal.displayWarning ("moveTool only works in top, front and side views") ;
}
// Create an instance of the move tool command.
cmd = _newToolCommand () as moveCmd;
cmd.setVector (0.0, 0.0, 0.0) ;
}
}
private void doScan(MItDag.TraversalType traversalType, MFn.Type filter, bool quiet)
{
MItDag dagIterator = new MItDag(traversalType, filter);
// Scan the entire DAG and output the name and depth of each node
if (traversalType == MItDag.TraversalType.kBreadthFirst)
{
if (!quiet)
{
MGlobal.displayInfo(Environment.NewLine + "Starting Breadth First scan of the Dag");
}
else
if (!quiet)
{
MGlobal.displayInfo(Environment.NewLine + "Starting Depth First scan of the Dag");
}
}
switch (filter)
{
case MFn.Type.kCamera:
if (!quiet)
{
MGlobal.displayInfo(": Filtering for Cameras\n");
}
break;
case MFn.Type.kLight:
if (!quiet)
{
MGlobal.displayInfo(": Filtering for Lights\n");
}
break;
case MFn.Type.kNurbsSurface:
if (!quiet)
{
MGlobal.displayInfo(": Filtering for Nurbs Surfaces\n");
}
break;
default:
MGlobal.displayInfo(Environment.NewLine);
break;
}
int objectCount = 0;
for ( ; !dagIterator.isDone; dagIterator.next())
{
MDagPath dagPath = new MDagPath();
try
{
dagIterator.getPath(dagPath);
}
catch (System.Exception)
{
continue;
}
MFnDagNode dagNode = null;
try
{
dagNode = new MFnDagNode(dagPath);
}
catch (System.Exception)
{
continue;
}
if (!quiet)
{
MGlobal.displayInfo(dagNode.name + ": " + dagNode.typeName + Environment.NewLine);
}
if (!quiet)
{
MGlobal.displayInfo(" dagPath: " + dagPath.fullPathName + Environment.NewLine);
}
objectCount += 1;
if (dagPath.hasFn(MFn.Type.kCamera))
{
MFnCamera camera = null;
try
{
camera = new MFnCamera(dagPath);
}
catch (System.Exception)
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Camera data
//
if (!quiet)
{
MGlobal.displayInfo(" eyePoint: " + MPointToString(camera.eyePoint(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" upDirection: " + MVectorToString(camera.upDirection(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" viewDirection: " + MVectorToString(camera.viewDirection(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" aspectRatio: " + Convert.ToString(camera.aspectRatio) + Environment.NewLine);
MGlobal.displayInfo(" horizontalFilmAperture: " + Convert.ToString(camera.horizontalFilmAperture) + Environment.NewLine);
MGlobal.displayInfo(" verticalFilmAperture: " + Convert.ToString(camera.verticalFilmAperture) + Environment.NewLine);
}
}
else if (dagPath.hasFn(MFn.Type.kLight))
{
MFnLight light = null;
try
{
light = new MFnLight(dagPath);
}
catch (System.Exception)
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Light data
//
MColor color = light.color;
if (!quiet)
{
MGlobal.displayInfo(string.Format(" color: [%f, %f, %f]\n", color.r, color.g, color.b));
}
color = light.shadowColor;
if (!quiet)
{
MGlobal.displayInfo(string.Format(" shadowColor: [%f, %f, %f]\n", color.r, color.g, color.b));
MGlobal.displayInfo(" intensity: " + Convert.ToString(light.intensity) + Environment.NewLine);
}
}
else if (dagPath.hasFn(MFn.Type.kNurbsSurface))
{
MFnNurbsSurface surface = null;
try
{
surface = new MFnNurbsSurface(dagPath);
}
catch (System.Exception)
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Surface data
//
if (!quiet)
{
MGlobal.displayInfo(string.Format(" numCVs: %d * %s", surface.numCVsInU, surface.numCVsInV) + Environment.NewLine);
MGlobal.displayInfo(string.Format(" numKnots: %d * %s\n", surface.numKnotsInU, surface.numKnotsInV) + Environment.NewLine);
MGlobal.displayInfo(string.Format(" numSpans: %d * %s\n", surface.numSpansInU, surface.numSpansInV) + Environment.NewLine);
}
}
else
{
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
}
}
setResult(objectCount);
}
//
// Description
// the undo routine
//
// Note
// The undoIt method should undo the actual work, based on the
// internal data only.
//
public override void undoIt()
{
MFnCamera fnCamera = new MFnCamera( camera );
fnCamera.focalLength /= 2.0;
return;
}
public void ResetCamera()
{
//<PerspectiveCamera UpDirection="0,1,0" Position="1,1,1" LookDirection="-1,-1,-1" FieldOfView="45" />
MDagPath cameraPath ;
try {
// Try with a Maya host first
cameraPath =M3dView.active3dView.Camera ;
} catch {
// We are in standalone mode (WPF application)
MSelectionList list =new MSelectionList () ;
list.add ("persp") ;
cameraPath =new MDagPath () ;
list.getDagPath (0, cameraPath) ;
}
MFnCamera fnCamera =new MFnCamera (cameraPath) ;
MPoint eyePoint =fnCamera.eyePoint (MSpace.Space.kWorld) ;
MPoint centerOfInterestPoint =fnCamera.centerOfInterestPoint (MSpace.Space.kWorld) ;
MVector direction =centerOfInterestPoint.minus (eyePoint) ;
MVector upDirection =fnCamera.upDirection (MSpace.Space.kWorld) ;
camera.Position =new Point3D (eyePoint.x, eyePoint.y, eyePoint.z) ;
camera.LookDirection =new Vector3D (direction.x, direction.y, direction.z) ;
MAngle fieldOfView =new MAngle (fnCamera.verticalFieldOfView) ; //verticalFieldOfView / horizontalFieldOfView
camera.FieldOfView =fieldOfView.asDegrees ;
camera.UpDirection =new Vector3D (upDirection.x, upDirection.y, upDirection.z) ;
camera.NearPlaneDistance =fnCamera.nearClippingPlane ;
camera.FarPlaneDistance =fnCamera.farClippingPlane ;
camera.Transform =new Transform3DGroup () ;
(camera.Transform as Transform3DGroup).Children.Add (new TranslateTransform3D (new Vector3D ())) ;
}
private void doScan(MItDag.TraversalType traversalType, MFn.Type filter, bool quiet)
{
MItDag dagIterator = new MItDag(traversalType, filter);
// Scan the entire DAG and output the name and depth of each node
if (traversalType == MItDag.TraversalType.kBreadthFirst)
if (!quiet)
MGlobal.displayInfo(Environment.NewLine + "Starting Breadth First scan of the Dag");
else
if (!quiet)
MGlobal.displayInfo(Environment.NewLine + "Starting Depth First scan of the Dag");
switch (filter)
{
case MFn.Type.kCamera:
if (!quiet)
MGlobal.displayInfo( ": Filtering for Cameras\n");
break;
case MFn.Type.kLight:
if (!quiet)
MGlobal.displayInfo(": Filtering for Lights\n");
break;
case MFn.Type.kNurbsSurface:
if (!quiet)
MGlobal.displayInfo(": Filtering for Nurbs Surfaces\n");
break;
default:
MGlobal.displayInfo(Environment.NewLine);
break;
}
int objectCount = 0;
for ( ; !dagIterator.isDone; dagIterator.next() ) {
MDagPath dagPath = new MDagPath();
try
{
dagIterator.getPath(dagPath);
}
catch (System.Exception )
{
continue;
}
MFnDagNode dagNode = null;
try
{
dagNode = new MFnDagNode(dagPath);
}
catch (System.Exception )
{
continue;
}
if (!quiet)
MGlobal.displayInfo(dagNode.name + ": " + dagNode.typeName + Environment.NewLine);
if (!quiet)
MGlobal.displayInfo( " dagPath: " + dagPath.fullPathName + Environment.NewLine);
objectCount += 1;
if (dagPath.hasFn(MFn.Type.kCamera))
{
MFnCamera camera = null;
try
{
camera = new MFnCamera(dagPath);
}
catch (System.Exception)
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Camera data
//
if (!quiet)
{
MGlobal.displayInfo(" eyePoint: " + MPointToString(camera.eyePoint(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" upDirection: " + MVectorToString( camera.upDirection(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" viewDirection: " + MVectorToString( camera.viewDirection(MSpace.Space.kWorld)) + Environment.NewLine);
MGlobal.displayInfo(" aspectRatio: " + Convert.ToString( camera.aspectRatio ) + Environment.NewLine);
MGlobal.displayInfo(" horizontalFilmAperture: " + Convert.ToString(camera.horizontalFilmAperture ) + Environment.NewLine);
MGlobal.displayInfo(" verticalFilmAperture: " + Convert.ToString(camera.verticalFilmAperture ) + Environment.NewLine);
}
}
else if (dagPath.hasFn(MFn.Type.kLight))
{
MFnLight light = null;
try
{
light = new MFnLight(dagPath);
}
catch (System.Exception)
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Light data
//
MColor color = light.color;
if (!quiet)
{
MGlobal.displayInfo(string.Format(" color: [%f, %f, %f]\n", color.r, color.g, color.b));
}
color = light.shadowColor;
if (!quiet)
{
MGlobal.displayInfo(string.Format(" shadowColor: [%f, %f, %f]\n", color.r, color.g, color.b));
MGlobal.displayInfo(" intensity: "+Convert.ToString(light.intensity) + Environment.NewLine);
}
}
else if (dagPath.hasFn(MFn.Type.kNurbsSurface))
{
MFnNurbsSurface surface= null;
try
{
surface = new MFnNurbsSurface(dagPath);
}
catch (System.Exception )
{
continue;
}
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
// Extract some interesting Surface data
//
if (!quiet)
{
MGlobal.displayInfo(string.Format(" numCVs: %d * %s", surface.numCVsInU, surface.numCVsInV) + Environment.NewLine);
MGlobal.displayInfo(string.Format(" numKnots: %d * %s\n", surface.numKnotsInU, surface.numKnotsInV) + Environment.NewLine);
MGlobal.displayInfo(string.Format(" numSpans: %d * %s\n", surface.numSpansInU, surface.numSpansInV) + Environment.NewLine);
}
} else
{
// Get the translation/rotation/scale data
//
printTransformData(dagPath, quiet);
}
}
setResult(objectCount);
}
