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 {
}
}
}
private void buildLightNodes()
{
MItDependencyNodes it = new MItDependencyNodes(MFn.Type.kLight);
while( !it.isDone )
{
MObject mayaObj = it.thisNode;
if( shouldPruneLight(mayaObj) )
{
it.next();
continue;
}
// Create a new light and add it to the all lights list.
MayaLight light = new MayaLight();
allLights.Add(light);
light.id = allLights.Count - 1;
// Get the dag node of the light for its name and parent.
MFnDagNode dagNode = new MFnDagNode(mayaObj);
dagNode.getPath(light.mayaObjectPath);
light.name = dagNode.fullPathName;
// First parent is the source transform node.
light.sourceXform = pathXformMap[(new MFnDagNode(dagNode.parent(0))).fullPathName];
// Add the light to the dictionary to search by name.
pathLightMap[light.name] = light;
//
// NOTE: Parent transforms of light sources in Maya can NOT be frozen,
// so accessing them is guaranteed to not be frozen.
//
if( mayaObj.hasFn(MFn.Type.kAmbientLight) )
{
MFnAmbientLight mayaLight = new MFnAmbientLight(mayaObj);
light.type = MayaLight.Type.kAmbient;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
}
else if( mayaObj.hasFn(MFn.Type.kDirectionalLight) )
{
MFnDirectionalLight mayaLight = new MFnDirectionalLight(mayaObj);
light.type = MayaLight.Type.kDirectional;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
}
else if( mayaObj.hasFn(MFn.Type.kPointLight) )
{
MFnPointLight mayaLight = new MFnPointLight(mayaObj);
light.type = MayaLight.Type.kPoint;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
light.range = (float)mayaLight.centerOfIllumination;
}
else if( mayaObj.hasFn(MFn.Type.kSpotLight) )
{
MFnSpotLight mayaLight = new MFnSpotLight(mayaObj);
light.type = MayaLight.Type.kSpot;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
light.range = (float)mayaLight.centerOfIllumination;
float mayaConeAngle = (float)(mayaLight.coneAngle * 0.5);
light.coneInnerAngle = 57.29578f * mayaConeAngle;
light.coneOuterAngle = 57.29578f * (mayaConeAngle + Math.Abs((float)mayaLight.penumbraAngle));
}
it.next();
}
}
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 {
}
}
}
private void buildLightNodes()
{
MItDependencyNodes it = new MItDependencyNodes(MFn.Type.kLight);
while (!it.isDone)
{
MObject mayaObj = it.thisNode;
if (shouldPruneLight(mayaObj))
{
it.next();
continue;
}
// Create a new light and add it to the all lights list.
MayaLight light = new MayaLight();
allLights.Add(light);
light.id = allLights.Count - 1;
// Get the dag node of the light for its name and parent.
MFnDagNode dagNode = new MFnDagNode(mayaObj);
dagNode.getPath(light.mayaObjectPath);
light.name = dagNode.fullPathName;
// First parent is the source transform node.
light.sourceXform = pathXformMap[(new MFnDagNode(dagNode.parent(0))).fullPathName];
// Add the light to the dictionary to search by name.
pathLightMap[light.name] = light;
//
// NOTE: Parent transforms of light sources in Maya can NOT be frozen,
// so accessing them is guaranteed to not be frozen.
//
if (mayaObj.hasFn(MFn.Type.kAmbientLight))
{
MFnAmbientLight mayaLight = new MFnAmbientLight(mayaObj);
light.type = MayaLight.Type.kAmbient;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
}
else if (mayaObj.hasFn(MFn.Type.kDirectionalLight))
{
MFnDirectionalLight mayaLight = new MFnDirectionalLight(mayaObj);
light.type = MayaLight.Type.kDirectional;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
}
else if (mayaObj.hasFn(MFn.Type.kPointLight))
{
MFnPointLight mayaLight = new MFnPointLight(mayaObj);
light.type = MayaLight.Type.kPoint;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
light.range = (float)mayaLight.centerOfIllumination;
}
else if (mayaObj.hasFn(MFn.Type.kSpotLight))
{
MFnSpotLight mayaLight = new MFnSpotLight(mayaObj);
light.type = MayaLight.Type.kSpot;
light.color = new Color(mayaLight.color.r, mayaLight.color.g, mayaLight.color.b, mayaLight.color.a);
light.intensity = mayaLight.intensity;
light.range = (float)mayaLight.centerOfIllumination;
float mayaConeAngle = (float)(mayaLight.coneAngle * 0.5);
light.coneInnerAngle = 57.29578f * mayaConeAngle;
light.coneOuterAngle = 57.29578f * (mayaConeAngle + Math.Abs((float)mayaLight.penumbraAngle));
}
it.next();
}
}
