void _HandleAnimatedScale(Thread thread, int a, int b, ref BitVector scaleBeenSet)
{
int j = 0;
int start = thread.Sequence.DoesScaleMatter.Start();
int end = b;
// code the Scale conversion (might need to "upgrade" from uniform to arbitrary, e.g.)
// code uniform, aligned, and arbitrary as 0,1, and 2, respectively,
// with _sequence coding in first two bits, shape coding in Next two bits
int code = 0;
if (thread.Sequence.IsAlignedScaleAnimated())
code += 1;
else if (thread.Sequence.IsArbitraryScaleAnimated())
code += 2;
if (AnimatesAlignedScale())
code += 3;
if (AnimatesArbitraryScale())
code += 6;
float uniformScale = 1.0f;
Vector3 alignedScale = new Vector3(1, 1, 1);
ArbitraryScale arbitraryScale = new ArbitraryScale();
for (int nodeIndex = start; nodeIndex < end; thread.Sequence.DoesScaleMatter.Next(ref nodeIndex), j++)
{
if (nodeIndex < a)
continue;
if (!scaleBeenSet.Test(nodeIndex))
{
// compute Scale in _sequence format
switch (code)
{
case 0: // uniform -> uniform
case 1: // uniform -> aligned
case 2: // uniform -> arbitrary
{
float s1 = _shape.GetUniformScale(thread.Sequence, thread._keyNum1, j);
float s2 = _shape.GetUniformScale(thread.Sequence, thread._keyNum2, j);
uniformScale = Transform.Interpolate(s1, s2, thread._keyPos);
alignedScale = new Vector3(uniformScale, uniformScale, uniformScale);
break;
}
case 4: // aligned -> aligned
case 5: // aligned -> arbitrary
{
Vector3 s1 = _shape.GetAlignedScale(thread.Sequence, thread._keyNum1, j);
Vector3 s2 = _shape.GetAlignedScale(thread.Sequence, thread._keyNum2, j);
Transform.Interpolate(s1, s2, thread._keyPos, out alignedScale);
break;
}
case 8: // arbitrary -> arbitary
{
ArbitraryScale s1, s2;
_shape.GetArbitraryScale(thread.Sequence, thread._keyNum1, j, out s1);
_shape.GetArbitraryScale(thread.Sequence, thread._keyNum2, j, out s2);
Transform.Interpolate(ref s1, ref s2, thread._keyPos, out arbitraryScale);
break;
}
default:
Assert.Fatal(false, "ShapeInstance.HandleAnimatedScale - Invalid sequence code.");
break;
}
switch (code)
{
case 0: // uniform -> uniform
{
_nodeCurrentUniformScales[nodeIndex] = uniformScale;
break;
}
case 1: // uniform -> aligned
case 4: // aligned -> aligned
{
_nodeCurrentAlignedScales[nodeIndex] = alignedScale;
break;
}
case 2: // uniform -> arbitrary
case 5: // aligned -> arbitrary
{
_nodeCurrentArbitraryScales[nodeIndex].SetIdentity();
_nodeCurrentArbitraryScales[nodeIndex].Scale = alignedScale;
break;
}
case 8: // arbitrary -> arbitary
{
_nodeCurrentArbitraryScales[nodeIndex] = arbitraryScale;
break;
}
default:
Assert.Fatal(false, "ShapeInstance.HandleAnimatedScale - Invalid sequence code.");
break;
}
_workScaleThreads[nodeIndex] = thread;
scaleBeenSet.Set(nodeIndex);
}
}
}
void _AnimateVisibility(int ss)
{
if (_meshObjects.Length == 0)
return;
// find out who needs default values Set
BitVector beenSet = new BitVector();
beenSet.SetSize(_meshObjects.Length);
beenSet.SetAll();
for (int i = 0; i < _threadList.Count; i++)
beenSet.TakeAway(_threadList[i].Sequence.DoesVisibilityMatter);
// Set defaults
int a = _shape.SubShapeFirstObject[ss];
int b = a + _shape.SubShapeObjectCount[ss];
for (int i = a; i < b; i++)
{
if (beenSet.Test(i))
_meshObjects[i].Visibility = _shape.ObjectStates[i].Visibility;
}
// go through each thread and Set visibility on those objects that
// are not Set yet and are controlled by that thread
BitVector objectMatters = new BitVector();
for (int i = 0; i < _threadList.Count; i++)
{
Thread th = _threadList[i];
objectMatters.Copy(ref th.Sequence.DoesFrameMatter);
objectMatters.Overlap(th.Sequence.DoesMaterialFrameMatter);
objectMatters.Overlap(th.Sequence.DoesVisibilityMatter);
// skip to beginining of this sub-shape
int j = 0;
int start = objectMatters.Start();
int end = b;
for (int objectIndex = start; objectIndex < b; objectMatters.Next(ref objectIndex), j++)
{
if (!beenSet.Test(objectIndex) && th.Sequence.DoesVisibilityMatter.Test(objectIndex))
{
float state1 = _shape.GetObjectState(th.Sequence, th._keyNum1, j).Visibility;
float state2 = _shape.GetObjectState(th.Sequence, th._keyNum2, j).Visibility;
if ((state1 - state2) * (state1 - state2) > 0.99f)
// goes from 0 to 1 -- discreet jump
_meshObjects[objectIndex].Visibility = th._keyPos < 0.5f ? state1 : state2;
else
// Interpolate between keyframes when visibility change is gradual
_meshObjects[objectIndex].Visibility = (1.0f - th._keyPos) * state1 + th._keyPos * state2;
// record change so that later threads don't over-write us...
beenSet.Set(objectIndex);
}
}
}
}
void _AnimateMatFrame(int ss)
{
if (_meshObjects.Length == 0)
return;
// find out who needs default values Set
BitVector beenSet = new BitVector();
beenSet.SetSize(_meshObjects.Length);
beenSet.SetAll();
for (int i = 0; i < _threadList.Count; i++)
beenSet.TakeAway(_threadList[i].Sequence.DoesMaterialFrameMatter);
// Set defaults
int a = _shape.SubShapeFirstObject[ss];
int b = a + _shape.SubShapeObjectCount[ss];
for (int i = a; i < b; i++)
{
if (beenSet.Test(i))
_meshObjects[i].MaterialFrame = _shape.ObjectStates[i].MaterialFrameIndex;
}
// go through each thread and Set matFrame on those objects that
// are not Set yet and are controlled by that thread
BitVector objectMatters = new BitVector();
for (int i = 0; i < _threadList.Count; i++)
{
Thread th = _threadList[i];
objectMatters.Copy(ref th.Sequence.DoesFrameMatter);
objectMatters.Overlap(th.Sequence.DoesMaterialFrameMatter);
objectMatters.Overlap(th.Sequence.DoesVisibilityMatter);
// skip to beginining of this sub-shape
int j = 0;
int start = objectMatters.Start();
int end = b;
for (int objectIndex = start; objectIndex < end; objectMatters.Next(ref objectIndex), j++)
{
if (!beenSet.Test(objectIndex) && th.Sequence.DoesMaterialFrameMatter.Test(objectIndex))
{
int key = (th._keyPos < 0.5f) ? th._keyNum1 : th._keyNum2;
_meshObjects[objectIndex].MaterialFrame = _shape.GetObjectState(th.Sequence, key, j).MaterialFrameIndex;
// record change so that later threads don't over-write us...
beenSet.Set(objectIndex);
}
}
}
}
void _AnimateNodes(int ss)
{
if (_shape.Nodes.Length == 0)
return;
// temporary storage for node transforms
int numNodes = _shape.Nodes.Length;
if (_nodeCurrentRotations == null || _nodeCurrentRotations.Length < numNodes)
{
// grow all these arrays together...no need to check each individually
TorqueUtil.GrowArray<Quaternion>(ref _nodeCurrentRotations, numNodes);
TorqueUtil.GrowArray<Vector3>(ref _nodeCurrentTranslations, numNodes);
TorqueUtil.GrowArray<Thread>(ref _workRotationThreads, numNodes);
TorqueUtil.GrowArray<Thread>(ref _workTranslationThreads, numNodes);
}
BitVector rotBeenSet = new BitVector();
BitVector tranBeenSet = new BitVector();
BitVector scaleBeenSet = new BitVector();
rotBeenSet.SetSize(numNodes);
rotBeenSet.SetAll();
tranBeenSet.SetSize(numNodes);
tranBeenSet.SetAll();
scaleBeenSet.SetSize(numNodes);
scaleBeenSet.SetAll();
int firstBlend = _threadList.Count;
for (int i = 0; i < _threadList.Count; i++)
{
Thread th = _threadList[i];
if (th.Sequence.IsBlend())
{
// blend sequences need default (if not Set by other _sequence)
// break rather than continue because the rest will be blends too
firstBlend = i;
break;
}
rotBeenSet.TakeAway(th.Sequence.DoesRotationMatter);
tranBeenSet.TakeAway(th.Sequence.DoesTranslationMatter);
scaleBeenSet.TakeAway(th.Sequence.DoesScaleMatter);
}
rotBeenSet.TakeAway(_handsOffNodes);
tranBeenSet.TakeAway(_handsOffNodes);
// all the nodes marked above need to have the default transform
int a = _shape.SubShapeFirstNode[ss];
int b = a + _shape.SubShapeNodeCount[ss];
for (int i = a; i < b; i++)
{
if (rotBeenSet.Test(i))
{
_shape.DefaultRotations[i].Get(out _nodeCurrentRotations[i]);
_workRotationThreads[i] = null;
}
if (tranBeenSet.Test(i))
{
_nodeCurrentTranslations[i] = _shape.DefaultTranslations[i];
_workTranslationThreads[i] = null;
}
}
// don't want a transform in these cases...
rotBeenSet.Overlap(_handsOffNodes);
tranBeenSet.Overlap(_handsOffNodes);
// default Scale
if (ScaleCurrentlyAnimated())
_HandleDefaultScale(a, b, ref scaleBeenSet);
// handle non-blend sequences
for (int i = 0; i < firstBlend; i++)
{
Thread th = _threadList[i];
int nodeIndex = th.Sequence.DoesRotationMatter.Start();
int end = b;
for (int j = 0; nodeIndex < end; th.Sequence.DoesRotationMatter.Next(ref nodeIndex), j++)
{
// skip nodes outside of this detail
if (nodeIndex < a)
continue;
if (!rotBeenSet.Test(nodeIndex))
{
Quaternion q1, q2;
_shape.GetRotation(th.Sequence, th._keyNum1, j, out q1);
_shape.GetRotation(th.Sequence, th._keyNum2, j, out q2);
Transform.Interpolate(q1, q2, th._keyPos, out _nodeCurrentRotations[nodeIndex]);
rotBeenSet.Set(nodeIndex);
_workRotationThreads[nodeIndex] = th;
}
}
nodeIndex = th.Sequence.DoesTranslationMatter.Start();
end = b;
for (int j = 0; nodeIndex < end; th.Sequence.DoesTranslationMatter.Next(ref nodeIndex), j++)
{
if (nodeIndex < a)
continue;
if (!tranBeenSet.Test(nodeIndex))
{
Vector3 p1 = _shape.GetTranslation(th.Sequence, th._keyNum1, j);
Vector3 p2 = _shape.GetTranslation(th.Sequence, th._keyNum2, j);
Transform.Interpolate(p1, p2, th._keyPos, out _nodeCurrentTranslations[nodeIndex]);
_workTranslationThreads[nodeIndex] = th;
tranBeenSet.Set(nodeIndex);
}
}
if (ScaleCurrentlyAnimated())
_HandleAnimatedScale(th, a, b, ref scaleBeenSet);
}
// transitions...
if (InTransition())
_HandleTransitionNodes(a, b);
// compute transforms
for (int i = a; i < b; i++)
if (!_handsOffNodes.Test(i))
Transform.SetMatrix(_nodeCurrentRotations[i], _nodeCurrentTranslations[i], out _nodeTransforms[i]);
// add Scale onto transforms
if (ScaleCurrentlyAnimated())
_HandleNodeScale(a, b);
// get callback transforms...
if (_callbackNodes != null)
for (int i = 0; i < _callbackNodes.Count; i++)
_callbackNodes[i].Transform.GetLocalMatrix(out _nodeTransforms[_callbackNodes[i].NodeIndex], true);
// handle blend sequences
for (int i = firstBlend; i < _threadList.Count; i++)
{
Thread th = _threadList[i];
if (th._blendDisabled)
continue;
_HandleBlendSequence(th, a, b);
}
// multiply transforms...
for (int i = a; i < b; i++)
{
int parentIdx = _shape.Nodes[i].ParentIndex;
if (parentIdx >= 0)
_nodeTransforms[i] = Matrix.Multiply(_nodeTransforms[i], _nodeTransforms[parentIdx]);
}
}
void _HandleDefaultScale(int a, int b, ref BitVector scaleBeenSet)
{
// Set default Scale values (i.e., SetIdentity) and do any initialization
// relating to animated Scale (since Scale normally not animated)
int numNodes = _shape.Nodes.Length;
TorqueUtil.GrowArray<Thread>(ref ShapeInstance._workScaleThreads, numNodes);
scaleBeenSet.TakeAway(_handsOffNodes);
if (AnimatesUniformScale())
{
TorqueUtil.GrowArray<float>(ref ShapeInstance._nodeCurrentUniformScales, numNodes);
for (int i = a; i < b; i++)
if (scaleBeenSet.Test(i))
{
ShapeInstance._nodeCurrentUniformScales[i] = 1.0f;
ShapeInstance._workScaleThreads[i] = null;
}
}
else if (AnimatesAlignedScale())
{
TorqueUtil.GrowArray<Vector3>(ref ShapeInstance._nodeCurrentAlignedScales, numNodes);
for (int i = a; i < b; i++)
if (scaleBeenSet.Test(i))
{
ShapeInstance._nodeCurrentAlignedScales[i] = new Vector3(1.0f, 1.0f, 1.0f);
ShapeInstance._workScaleThreads[i] = null;
}
}
else
{
TorqueUtil.GrowArray<ArbitraryScale>(ref ShapeInstance._nodeCurrentArbitraryScales, numNodes);
for (int i = a; i < b; i++)
if (scaleBeenSet.Test(i))
{
_nodeCurrentArbitraryScales[i].SetIdentity();
_workScaleThreads[i] = null;
}
}
scaleBeenSet.Overlap(_handsOffNodes);
}