public void calculateTransformedVertex(int vertexIndex)
{
if (!FSkinWeights.ContainsKey(vertexIndex))
{
return;
}
IDictionaryEnumerator influenceEnum = FSkinWeights[vertexIndex].GetEnumerator();
Matrix4x4 jointTransform;
while (influenceEnum.MoveNext())
{
FJointTransformsInput.GetMatrix((int)influenceEnum.Key, out jointTransform);
FVertTransformed[vertexIndex] = (Vector3D)FVertTransformed[vertexIndex] + (double)influenceEnum.Value * (jointTransform * (Vector3D)FVertices[vertexIndex]);
}
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
if (FTransformInput.PinIsChanged || FP1Input.PinIsChanged ||
FP2Input.PinIsChanged || FP3Input.PinIsChanged || FP4Input.PinIsChanged)
{
//first set slicecounts for all outputs
//the incoming int SpreadMax is the maximum slicecount of all input pins, which is a good default
FTransformOutput.SliceCount = SpreadMax;
//the variables to fill with the input data
Matrix4x4 matrixSlice;
Vector4D p1Slice;
Vector4D p2Slice;
Vector4D p3Slice;
Vector4D p4Slice;
//loop for all slices
for (int i = 0; i < SpreadMax; i++)
{
//read data from inputs
FTransformInput.GetMatrix(i, out matrixSlice);
FP1Input.GetValue4D(i, out p1Slice.x, out p1Slice.y, out p1Slice.z, out p1Slice.w);
FP2Input.GetValue4D(i, out p2Slice.x, out p2Slice.y, out p2Slice.z, out p2Slice.w);
FP3Input.GetValue4D(i, out p3Slice.x, out p3Slice.y, out p3Slice.z, out p3Slice.w);
FP4Input.GetValue4D(i, out p4Slice.x, out p4Slice.y, out p4Slice.z, out p4Slice.w);
//function per slice
matrixSlice = VMath.BilerpMatrix(p1Slice, p2Slice, p4Slice, p3Slice) * matrixSlice;
//write data to outputs
FTransformOutput.SetMatrix(i, matrixSlice);
}
}
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
if (FJointNameInput.PinIsChanged)
{
string name;
FJointNameInput.GetString(0, out name);
if (!string.IsNullOrEmpty(name))
{
FRootJoint.Name = name;
FSkeleton.BuildJointTable();
FSkeletonOutput.MarkPinAsChanged();
}
}
if (FChildPins.Any(c => c.PinIsChanged))
{
FSkeleton.ClearAll();
FSkeleton.Root = FRootJoint;
FSkeleton.BuildJointTable();
for (int i = 0; i < FChildPins.Count; i++)
{
if (true) //childPinsList[i].PinIsChanged)
{
FSkeletonOutput.MarkPinAsChanged();
if (FChildPins[i].IsConnected)
{
object currInterface;
FChildPins[i].GetUpstreamInterface(out currInterface);
ISkeleton subSkeleton = (ISkeleton)currInterface;
IJoint child = subSkeleton.Root.DeepCopy();
FSkeleton.InsertJoint(FSkeleton.Root.Name, child);
FSkeleton.BuildJointTable();
}
}
}
// re-calculate the IDs ...
int currId = 0;
foreach (KeyValuePair <string, IJoint> pair in FSkeleton.JointTable)
{
pair.Value.Id = currId;
currId++;
}
}
if (FBaseTransformInput.PinIsChanged)
{
Matrix4x4 baseTransform;
FBaseTransformInput.GetMatrix(0, out baseTransform);
FRootJoint.BaseTransform = baseTransform;
FSkeletonOutput.MarkPinAsChanged();
}
if (FRotationConstraintsInput.PinIsChanged)
{
FRootJoint.Constraints.Clear();
for (int i = 0; i < 3; i++)
{
double from, to;
FRotationConstraintsInput.GetValue2D(i, out from, out to);
FRootJoint.Constraints.Add(new Vector2D(from, to));
}
FSkeletonOutput.MarkPinAsChanged();
}
FSkeletonOutput.SetInterface(FSkeleton);
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
bool recalculate = false;
if (FJointNameInput.PinIsChanged)
{
jointNames = new List <string>();
string jointName;
for (int i = 0; i < FJointNameInput.SliceCount; i++)
{
FJointNameInput.GetString(i, out jointName);
jointNames.Add(jointName);
}
recalculate = true;
}
if (FSkeletonInput.PinIsChanged || recalculate)
{
if (FSkeletonInput.IsConnected)
{
object currInterface;
FSkeletonInput.GetUpstreamInterface(out currInterface);
s = (Skeleton)currInterface;
if (inputSkeleton == null || !s.Uid.Equals(inputSkeleton.Uid))
{
inputSkeleton = (Skeleton)s.DeepCopy();
}
else
{
foreach (KeyValuePair <string, IJoint> pair in s.JointTable)
{
if (!jointNames.Exists(delegate(string name) { return(name == pair.Key); }))
{
inputSkeleton.JointTable[pair.Key].BaseTransform = pair.Value.BaseTransform;
inputSkeleton.JointTable[pair.Key].AnimationTransform = pair.Value.AnimationTransform;
}
inputSkeleton.JointTable[pair.Key].Constraints = pair.Value.Constraints;
}
}
}
else
{
inputSkeleton = null;
}
}
if (FSkeletonInput.PinIsChanged || FAnimationTransformInput.PinIsChanged || FBaseTransformInput.PinIsChanged || FParentNameInput.PinIsChanged || FConstraintsInput.PinIsChanged || recalculate)
{
if (inputSkeleton != null)
{
IJoint currJoint;
for (int i = 0; i < jointNames.Count; i++)
{
currJoint = inputSkeleton.JointTable[jointNames[i]];
Matrix4x4 currAnimationT;
Matrix4x4 currBaseT;
string currParentName;
if (currJoint != null)
{
if (FAnimationTransformInput.IsConnected)
{
FAnimationTransformInput.GetMatrix(i, out currAnimationT);
currJoint.AnimationTransform = currAnimationT;
}
else
{
currJoint.AnimationTransform = s.JointTable[currJoint.Name].AnimationTransform;
}
if (FBaseTransformInput.IsConnected)
{
FBaseTransformInput.GetMatrix(i, out currBaseT);
currJoint.BaseTransform = currBaseT;
}
else
{
currJoint.BaseTransform = s.JointTable[currJoint.Name].BaseTransform;
}
/*if (FRotationInput.IsConnected)
* {
* currRotation = new Vector3D(0);
* FRotationInput.GetValue3D(i, out currRotation.x, out currRotation.y, out currRotation.z);
* //currJoint.Rotation = currRotation;
*
* }
*/
/*if (FConstraintsInput.IsConnected)
* {
* currConstraints = new List<Vector2D>();
* Vector2D currConstraint;
* for (int j=0; j<3; j++)
* {
* currConstraint = new Vector2D(0);
* FConstraintsInput.GetValue2D(i*3, out currConstraint.x, out currConstraint.y);
* currConstraints.Add(currConstraint);
* }
* currJoint.Constraints = currConstraints;
* }
*/
FParentNameInput.GetString(i, out currParentName);
if (currParentName != null && (FParentNameInput.SliceCount > 1 || !string.IsNullOrEmpty(currParentName)))
{
IJoint parent = inputSkeleton.JointTable[currParentName];
if (parent != null)
{
currJoint.Parent = parent;
}
}
}
}
}
FSkeletonOutput.MarkPinAsChanged();
}
FSkeletonOutput.SetInterface(inputSkeleton);
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
bool recalculate = false;
if (FJointNameInput.PinIsChanged || FBaseTransformInput.PinIsChanged || FOffsetModeInput.PinIsChanged || FParentNameInput.PinIsChanged || FConstraintsInput.PinIsChanged || recalculate)
{
skeleton = new Skeleton();
int currId = 0;
for (int i = 0; i < FJointNameInput.SliceCount; i++)
{
string jointName;
string parentName;
FJointNameInput.GetString(i % FJointNameInput.SliceCount, out jointName);
FParentNameInput.GetString(i % FParentNameInput.SliceCount, out parentName);
IJoint currJoint = new JointInfo(jointName);
Matrix4x4 baseTransform;
FBaseTransformInput.GetMatrix(i % FBaseTransformInput.SliceCount, out baseTransform);
currJoint.BaseTransform = baseTransform; //VMath.Translate(basePositionX, basePositionY, basePositionZ);
currJoint.Constraints.Clear();
for (int j = i * 3; j < i * 3 + 3; j++)
{
double constraintMin, constraintMax;
FConstraintsInput.GetValue2D(j % FConstraintsInput.SliceCount, out constraintMin, out constraintMax);
currJoint.Constraints.Add(new Vector2D(constraintMin, constraintMax));
}
if (string.IsNullOrEmpty(parentName))
{
if (skeleton.Root == null)
{
skeleton.Root = currJoint;
currJoint.Id = currId;
currId++;
skeleton.BuildJointTable();
}
}
else
{
if (skeleton.JointTable.ContainsKey(parentName))
{
currJoint.Parent = skeleton.JointTable[parentName];
currJoint.Id = currId;
currId++;
}
skeleton.BuildJointTable();
}
}
int positionInWorldSpace = 0;
FOffsetModeInput.GetOrd(0, out positionInWorldSpace);
if (positionInWorldSpace > 0)
{
List <Vector3D> offsetList = new List <Vector3D>();
foreach (KeyValuePair <string, IJoint> pair in skeleton.JointTable)
{
Vector3D worldPos = pair.Value.BaseTransform * (new Vector3D(0));
Vector3D parentWorldPos;
if (pair.Value.Parent != null)
{
parentWorldPos = pair.Value.Parent.BaseTransform * (new Vector3D(0));
}
else
{
parentWorldPos = new Vector3D(0);
}
Vector3D offset = worldPos - parentWorldPos;
offsetList.Add(offset);
}
int i = 0;
foreach (KeyValuePair <string, IJoint> pair in skeleton.JointTable)
{
pair.Value.BaseTransform = VMath.Translate(offsetList[i]);
i++;
}
}
FSkeletonOutput.MarkPinAsChanged();
}
FSkeletonOutput.SetInterface(skeleton);
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
bool recalculate = false;
if (FJointNameInput.PinIsChanged)
{
jointNames = new List <string>();
string jointName;
for (int i = 0; i < FJointNameInput.SliceCount; i++)
{
FJointNameInput.GetString(i, out jointName);
jointNames.Add(jointName);
}
recalculate = true;
if (jointNames.Count == 1 && string.IsNullOrEmpty(jointNames[0]))
{
jointsSelected = false;
}
else
{
jointsSelected = true;
}
}
if (FSkeletonInput.PinIsChanged)
{
if (FSkeletonInput.IsConnected)
{
object currInterface;
FSkeletonInput.GetUpstreamInterface(out currInterface);
inputSkeleton = (Skeleton)currInterface;
// if there are no specific joints selected via input pin, collect them all
if (jointNames == null || !jointsSelected)
{
jointNames = new List <string>();
foreach (KeyValuePair <string, IJoint> pair in inputSkeleton.JointTable)
{
// Only add those with a valid array index.
// It's not a must that all bones are used as skinning matrices.
if (pair.Value.Id >= 0)
{
jointNames.Add(pair.Key);
}
}
}
}
else
{
inputSkeleton = null;
}
recalculate = true;
}
if (FInverseBindPoseInput.PinIsChanged)
{
recalculate = true;
}
if (FOutputModeInput.PinIsChanged)
{
FOutputModeInput.GetOrd(0, out outputMode);
recalculate = true;
}
if (recalculate && inputSkeleton != null)
{
inputSkeleton.CalculateCombinedTransforms();
int jointCount;
if (outputMode == OUTPUT_MODE_DYNAMIC)
{
jointCount = jointNames.Count;
}
else
{
jointCount = 60;
}
FTransformOutput.SliceCount = jointCount;
IJoint currJoint;
Matrix4x4 currIBPMatrix;
int i = 0;
for (i = 0; i < jointNames.Count; i++)
{
currJoint = inputSkeleton.JointTable[jointNames[i]];
if (currJoint != null)
{
int sliceIndex;
if (outputMode == OUTPUT_MODE_STATIC)
{
sliceIndex = currJoint.Id;
}
else
{
sliceIndex = i;
}
FInverseBindPoseInput.GetMatrix(sliceIndex, out currIBPMatrix);
FTransformOutput.SetMatrix(sliceIndex, currIBPMatrix * currJoint.CombinedTransform);
}
}
// Pad remaining slices with Identity Matrices
for (int j = i; j < jointCount; j++)
{
FTransformOutput.SetMatrix(j, VMath.IdentityMatrix);
}
}
}