|
public ApplyToVertexData ( |
||
| data | ||
| time | float | |
| weight | float | |
| poseList | List |
|
| return | void | |
public void Apply(Entity entity, float time, float weight,
bool software, bool hardware)
{
foreach (KeyValuePair <ushort, VertexAnimationTrack> pair in vertexTrackList)
{
int handle = pair.Key;
VertexAnimationTrack track = pair.Value;
VertexData swVertexData;
VertexData hwVertexData;
VertexData origVertexData;
bool firstAnim = false;
if (handle == 0)
{
// shared vertex data
firstAnim = !entity.BuffersMarkedForAnimation;
swVertexData = entity.SoftwareVertexAnimVertexData;
hwVertexData = entity.HardwareVertexAnimVertexData;
origVertexData = entity.Mesh.SharedVertexData;
entity.MarkBuffersUsedForAnimation();
}
else
{
// sub entity vertex data (-1)
SubEntity s = entity.GetSubEntity(handle - 1);
firstAnim = !s.BuffersMarkedForAnimation;
swVertexData = s.SoftwareVertexAnimVertexData;
hwVertexData = s.HardwareVertexAnimVertexData;
origVertexData = s.SubMesh.vertexData;
s.MarkBuffersUsedForAnimation();
}
// Apply to both hardware and software, if requested
if (software)
{
Debug.Assert(!EqualityComparer <VertexData> .ReferenceEquals(origVertexData, swVertexData));
if (firstAnim && track.AnimationType == VertexAnimationType.Pose)
{
// First time through for a piece of pose animated vertex data
// We need to copy the original position values to the temp accumulator
VertexElement origelem =
origVertexData.vertexDeclaration.FindElementBySemantic(VertexElementSemantic.Position);
VertexElement destelem =
swVertexData.vertexDeclaration.FindElementBySemantic(VertexElementSemantic.Position);
HardwareVertexBuffer origBuffer =
origVertexData.vertexBufferBinding.GetBuffer(origelem.Source);
HardwareVertexBuffer destBuffer =
swVertexData.vertexBufferBinding.GetBuffer(destelem.Source);
// Debug.Assert(!EqualityComparer<HardwareVertexBuffer>.ReferenceEquals(origBuffer, destBuffer));
if (!EqualityComparer <HardwareVertexBuffer> .ReferenceEquals(origBuffer, destBuffer))
{
destBuffer.CopyData(origBuffer, 0, 0, destBuffer.Size, true);
}
}
track.TargetMode = VertexAnimationTargetMode.Software;
track.ApplyToVertexData(swVertexData, time, weight, entity.Mesh.PoseList);
}
if (hardware)
{
track.TargetMode = VertexAnimationTargetMode.Hardware;
track.ApplyToVertexData(hwVertexData, time, weight, entity.Mesh.PoseList);
}
}
}