private void GetTransform(MFnTransform mFnTransform, ref float[] position, ref float[] rotationQuaternion, ref float[] rotation, ref BabylonVector3.EulerRotationOrder rotationOrder, ref float[] scaling)
{
var transformationMatrix = new MTransformationMatrix(mFnTransform.transformationMatrix);
var mayaRotationOrder = 0;
MGlobal.executeCommand($"getAttr {mFnTransform.fullPathName}.rotateOrder", out mayaRotationOrder);
rotationOrder = Tools.ConvertMayaRotationOrder((MEulerRotation.RotationOrder)mayaRotationOrder);
position = transformationMatrix.getTranslation();
rotationQuaternion = transformationMatrix.getRotationQuaternion();
rotation = transformationMatrix.getRotation();
scaling = transformationMatrix.getScale();
// Switch coordinate system at object level
position[2] *= -1;
rotationQuaternion[0] *= -1;
rotationQuaternion[1] *= -1;
rotation[0] *= -1;
rotation[1] *= -1;
rotationOrder = Tools.InvertRotationOrder(rotationOrder);
// Apply unit conversion factor to meter
position[0] *= scaleFactorToMeters;
position[1] *= scaleFactorToMeters;
position[2] *= scaleFactorToMeters;
}
/// <summary>
/// Default space is transform
/// Default rotation order is YXZ
/// </summary>
/// <param name="mTransformationMatrix"></param>
/// <returns></returns>
public static float[] getRotation(this MTransformationMatrix mTransformationMatrix)
{
double[] rotation = new double[3];
int order = (int)MTransformationMatrix.RotationOrder.kYXZ;
mTransformationMatrix.getRotation(rotation, out order);
return(Array.ConvertAll(rotation, item => (float)item));;
}
void printTransformData(MDagPath dagPath, bool quiet)
{
MObject transformNode = null;
try
{
transformNode = dagPath.transform;
}
catch (System.Exception)
{
// This node has no transform - i.e., it's the world node
//
return;
}
MFnDagNode transform = null;
try
{
transform = new MFnDagNode(transformNode);
}
catch (System.Exception)
{
return;
}
MTransformationMatrix matrix = new MTransformationMatrix(transform.transformationMatrix);
if (!quiet)
{
MGlobal.displayInfo(" translation: " +
MVectorToString(matrix.translation(MSpace.Space.kWorld)) + Environment.NewLine);
}
double[] threeDoubles = new double[3];
int rOrder = 0;
matrix.getRotation(threeDoubles, out rOrder, MSpace.Space.kWorld);
if (!quiet)
{
MGlobal.displayInfo(string.Format(" rotation: [%f, %f, %f]\n", threeDoubles[0], threeDoubles[1], threeDoubles[2]));
}
matrix.getScale(threeDoubles, MSpace.Space.kWorld);
if (!quiet)
{
MGlobal.displayInfo(string.Format(" scale: [%f, %f, %f]\n", threeDoubles[0], threeDoubles[1], threeDoubles[2]));
}
}
private void GetTransform(MFnTransform mFnTransform, ref float[] position, ref float[] rotationQuaternion, ref float[] rotation, ref float[] scaling)
{
var transformationMatrix = new MTransformationMatrix(mFnTransform.transformationMatrix);
position = transformationMatrix.getTranslation();
rotationQuaternion = transformationMatrix.getRotationQuaternion();
rotation = transformationMatrix.getRotation();
scaling = transformationMatrix.getScale();
// Switch coordinate system at object level
position[2] *= -1;
rotationQuaternion[0] *= -1;
rotationQuaternion[1] *= -1;
rotation[0] *= -1;
rotation[1] *= -1;
}
private void ExportTransform(BabylonAbstractMesh babylonAbstractMesh, MFnDagNode mFnDagNode)
{
// Position / rotation / scaling
var transformationMatrix = new MTransformationMatrix(mFnDagNode.transformationMatrix);
babylonAbstractMesh.position = transformationMatrix.getTranslation();
if (_exportQuaternionsInsteadOfEulers)
{
babylonAbstractMesh.rotationQuaternion = transformationMatrix.getRotationQuaternion();
}
else
{
babylonAbstractMesh.rotation = transformationMatrix.getRotation();
}
babylonAbstractMesh.scaling = transformationMatrix.getScale();
}
public void ResetLights()
{
//<AmbientLight Color="White" />
//<DirectionalLight Color="White" Direction="-1,-1,-1" />
//<PointLight Color="White" ConstantAttenuation="1" LinearAttenuation="1" Position="0,0,0" QuadraticAttenuation="1" Range="0" />
//<SpotLight Color="White" ConstantAttenuation="1" Direction="-1,-1,-1" InnerConeAngle="10" LinearAttenuation="1" OuterConeAngle="10" Position="0,0,0" QuadraticAttenuation="1" Range="0" />
lights.Children.Clear();
MItDag dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kLight);
for ( ; !dagIterator.isDone; dagIterator.next())
{
MDagPath lightPath = new MDagPath();
dagIterator.getPath(lightPath);
MFnLight light = new MFnLight(lightPath);
bool isAmbient = light.lightAmbient;
MColor mcolor = light.color;
Color color = Color.FromScRgb(1.0f, mcolor.r, mcolor.g, mcolor.b);
if (isAmbient)
{
AmbientLight ambient = new AmbientLight(color);
lights.Children.Add(ambient);
continue;
}
MFloatVector lightDirection = light.lightDirection(0, MSpace.Space.kWorld);
Vector3D direction = new Vector3D(lightDirection.x, lightDirection.y, lightDirection.z);
bool isDiffuse = light.lightDiffuse;
try {
MFnDirectionalLight dirLight = new MFnDirectionalLight(lightPath);
DirectionalLight directional = new DirectionalLight(color, direction);
lights.Children.Add(directional);
continue;
} catch {
}
MObject transformNode = lightPath.transform;
MFnDagNode transform = new MFnDagNode(transformNode);
MTransformationMatrix matrix = new MTransformationMatrix(transform.transformationMatrix);
double [] threeDoubles = new double [3];
int rOrder = 0; //MTransformationMatrix.RotationOrder rOrder ;
matrix.getRotation(threeDoubles, out rOrder, MSpace.Space.kWorld);
matrix.getScale(threeDoubles, MSpace.Space.kWorld);
MVector pos = matrix.getTranslation(MSpace.Space.kWorld);
Point3D position = new Point3D(pos.x, pos.y, pos.z);
try {
MFnPointLight pointLight = new MFnPointLight(lightPath);
PointLight point = new PointLight(color, position);
//point.ConstantAttenuation =pointLight. ; // LinearAttenuation / QuadraticAttenuation
//point.Range =pointLight.rayDepthLimit ;
lights.Children.Add(point);
continue;
} catch {
}
try {
MFnSpotLight spotLight = new MFnSpotLight(lightPath);
MAngle InnerConeAngle = new MAngle(spotLight.coneAngle);
MAngle OuterConeAngle = new MAngle(spotLight.penumbraAngle);
SpotLight spot = new SpotLight(color, position, direction, OuterConeAngle.asDegrees, InnerConeAngle.asDegrees);
spot.ConstantAttenuation = spotLight.dropOff; // LinearAttenuation / QuadraticAttenuation
//spot.Range =spotLight.rayDepthLimit ;
lights.Children.Add(spot);
continue;
} catch {
}
}
}
public void ResetLights()
{
//<AmbientLight Color="White" />
//<DirectionalLight Color="White" Direction="-1,-1,-1" />
//<PointLight Color="White" ConstantAttenuation="1" LinearAttenuation="1" Position="0,0,0" QuadraticAttenuation="1" Range="0" />
//<SpotLight Color="White" ConstantAttenuation="1" Direction="-1,-1,-1" InnerConeAngle="10" LinearAttenuation="1" OuterConeAngle="10" Position="0,0,0" QuadraticAttenuation="1" Range="0" />
lights.Children.Clear () ;
MItDag dagIterator =new MItDag (MItDag.TraversalType.kDepthFirst, MFn.Type.kLight) ;
for ( ; !dagIterator.isDone ; dagIterator.next () ) {
MDagPath lightPath =new MDagPath () ;
dagIterator.getPath (lightPath) ;
MFnLight light =new MFnLight (lightPath) ;
bool isAmbient =light.lightAmbient ;
MColor mcolor =light.color ;
Color color =Color.FromScRgb (1.0f, mcolor.r, mcolor.g, mcolor.b) ;
if ( isAmbient ) {
AmbientLight ambient =new AmbientLight (color) ;
lights.Children.Add (ambient) ;
continue ;
}
MFloatVector lightDirection =light.lightDirection (0, MSpace.Space.kWorld) ;
Vector3D direction =new Vector3D (lightDirection.x, lightDirection.y, lightDirection.z) ;
bool isDiffuse =light.lightDiffuse ;
try {
MFnDirectionalLight dirLight =new MFnDirectionalLight (lightPath) ;
DirectionalLight directional =new DirectionalLight (color, direction) ;
lights.Children.Add (directional) ;
continue ;
} catch {
}
MObject transformNode =lightPath.transform ;
MFnDagNode transform =new MFnDagNode (transformNode) ;
MTransformationMatrix matrix =new MTransformationMatrix (transform.transformationMatrix) ;
double [] threeDoubles =new double [3] ;
int rOrder =0 ; //MTransformationMatrix.RotationOrder rOrder ;
matrix.getRotation (threeDoubles, out rOrder, MSpace.Space.kWorld) ;
matrix.getScale (threeDoubles, MSpace.Space.kWorld) ;
MVector pos =matrix.getTranslation (MSpace.Space.kWorld) ;
Point3D position =new Point3D (pos.x, pos.y, pos.z) ;
try {
MFnPointLight pointLight =new MFnPointLight (lightPath) ;
PointLight point =new PointLight (color, position) ;
//point.ConstantAttenuation =pointLight. ; // LinearAttenuation / QuadraticAttenuation
//point.Range =pointLight.rayDepthLimit ;
lights.Children.Add (point) ;
continue ;
} catch {
}
try {
MFnSpotLight spotLight =new MFnSpotLight (lightPath) ;
MAngle InnerConeAngle =new MAngle (spotLight.coneAngle) ;
MAngle OuterConeAngle =new MAngle (spotLight.penumbraAngle) ;
SpotLight spot =new SpotLight (color, position, direction, OuterConeAngle.asDegrees, InnerConeAngle.asDegrees) ;
spot.ConstantAttenuation =spotLight.dropOff ; // LinearAttenuation / QuadraticAttenuation
//spot.Range =spotLight.rayDepthLimit ;
lights.Children.Add (spot) ;
continue ;
} catch {
}
}
}
void printTransformData(MDagPath dagPath, bool quiet)
{
MObject transformNode = null;
try
{
transformNode = dagPath.transform;
}
catch (System.Exception)
{
// This node has no transform - i.e., it's the world node
//
return;
}
MFnDagNode transform = null;
try
{
transform = new MFnDagNode(transformNode);
}
catch (System.Exception )
{
return;
}
MTransformationMatrix matrix = new MTransformationMatrix(transform.transformationMatrix);
if (!quiet)
{
MGlobal.displayInfo(" translation: " +
MVectorToString(matrix.translation(MSpace.Space.kWorld)) + Environment.NewLine);
}
double[] threeDoubles = new double[3];
int rOrder = 0;
matrix.getRotation (threeDoubles, out rOrder, MSpace.Space.kWorld);
if (!quiet)
{
MGlobal.displayInfo(string.Format(" rotation: [%f, %f, %f]\n", threeDoubles[0], threeDoubles[1], threeDoubles[2]));
}
matrix.getScale (threeDoubles, MSpace.Space.kWorld);
if (!quiet)
{
MGlobal.displayInfo(string.Format(" scale: [%f, %f, %f]\n", threeDoubles[0], threeDoubles[1], threeDoubles[2]));
}
}
