public unsafe void Compute(CompressedTimeSpan newTime, AnimationClipResult result)
{
fixed(byte *structures = result.Data)
{
// Update factors
for (int index = 0; index < Channels.Count; index++)
{
// For now, objects are not supported, so treat everything as a blittable struct.
var channel = Channels.Items[index];
var structureStart = (float *)(structures + channel.Offset);
// Write a float specifying channel factor (1 if exists, 0 if doesn't exist)
*structureStart = channel.Factor;
}
if (curveEvaluatorOptimizedVector3 != null)
{
curveEvaluatorOptimizedVector3.Evaluate(newTime, (IntPtr)structures);
}
if (curveEvaluatorOptimizedQuaternion != null)
{
curveEvaluatorOptimizedQuaternion.Evaluate(newTime, (IntPtr)structures);
}
// Write interpolated data
curveEvaluatorFloat.Evaluate(newTime, (IntPtr)structures);
curveEvaluatorVector3.Evaluate(newTime, (IntPtr)structures);
curveEvaluatorQuaternion.Evaluate(newTime, (IntPtr)structures);
}
}
internal void FreeIntermediateResult(AnimationClipResult result)
{
// Returns it to pool of available intermediate results
lock (availableResultsPool)
{
result.Channels = null;
availableResultsPool.Push(result);
}
}
public unsafe void AddCurveValues(CompressedTimeSpan newTime, AnimationClipResult result)
{
fixed(byte *structures = result.Data)
{
for (int index = 0; index < Channels.Count; index++)
{
var channel = Channels.Items[index];
// For now, objects are not supported, so treat everything as a blittable struct.
channel.Curve.AddValue(newTime, (IntPtr)(structures + channel.Offset));
}
}
}
/// <summary>
/// Computes the specified animation operations.
/// </summary>
/// <param name="animationOperations">The animation operations to perform.</param>
/// <param name="result">The optional result (if not null, it expects the final stack to end up with this element).</param>
public void Compute(FastList <AnimationOperation> animationOperations, ref AnimationClipResult result)
{
// Clear animation stack
animationStack.Clear();
// Apply first operation (should be a push), directly into result (considered first item in the stack)
var animationOperation0 = animationOperations.Items[0];
if (animationOperation0.Type != AnimationOperationType.Push)
{
throw new InvalidOperationException("First operation should be a push");
}
// TODO: Either result is null (should have a Pop operation) or result is non null (stack end up being size 1)
var hasResult = result != null;
if (hasResult)
{
// Ensure there is enough size
// TODO: Force result allocation to happen on user side?
if (result.DataSize < structureSize)
{
result.DataSize = structureSize;
result.Data = new byte[structureSize];
}
result.Channels = channels;
}
else
{
result = AllocateIntermediateResult();
}
animationOperation0.Evaluator.Compute((CompressedTimeSpan)animationOperation0.Time, result);
animationStack.Push(result);
for (int index = 1; index < animationOperations.Count; index++)
{
var animationOperation = animationOperations.Items[index];
ApplyAnimationOperation(ref animationOperation);
}
if (hasResult && (animationStack.Count != 1 || animationStack.Pop() != result))
{
throw new InvalidOperationException("Stack should end up with result.");
}
}
public unsafe void Update(ModelViewHierarchyUpdater hierarchy, AnimationClipResult result)
{
// Check if we need to regenerate "update channels" (i.e. how to copy data from result to hierarchy)
if (updateChannels == null // First time?...
|| currentSourceChannels != result.Channels // ... or changed?
|| currentSourceChannels.Count != currentSourceChannelCount) // .. or modified? (could only append channel)
{
RegenerateUpdateChannels(hierarchy, result.Channels);
currentSourceChannels = result.Channels;
currentSourceChannelCount = currentSourceChannels.Count;
}
// Copy results to node hierarchy
fixed (byte* structures = result.Data)
{
foreach (var updateChannel in updateChannels)
{
var structureData = (float*)(structures + updateChannel.Offset);
var factor = *structureData++;
if (factor == 0.0f)
continue;
switch (updateChannel.Type)
{
case ChannelType.Translation:
Utilities.Read((IntPtr)structureData, ref hierarchy.NodeTransformations[updateChannel.Index].Transform.Translation);
break;
case ChannelType.Rotation:
Utilities.Read((IntPtr)structureData, ref hierarchy.NodeTransformations[updateChannel.Index].Transform.Rotation);
break;
case ChannelType.Scaling:
Utilities.Read((IntPtr)structureData, ref hierarchy.NodeTransformations[updateChannel.Index].Transform.Scaling);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
public static unsafe void Blend(AnimationBlendOperation blendOperation, float blendFactor, AnimationClipResult sourceLeft, AnimationClipResult sourceRight, AnimationClipResult result)
{
fixed(byte *sourceLeftDataStart = sourceLeft.Data)
fixed(byte *sourceRightDataStart = sourceRight.Data)
fixed(byte *resultDataStart = result.Data)
{
foreach (var channel in sourceLeft.Channels)
{
int offset = channel.Offset;
var sourceLeftData = (float *)(sourceLeftDataStart + offset);
var sourceRightData = (float *)(sourceRightDataStart + offset);
var resultData = (float *)(resultDataStart + offset);
float factorLeft = *sourceLeftData++;
float factorRight = *sourceRightData++;
// Ignore this channel
if (factorLeft == 0.0f && factorRight == 0.0f)
{
*resultData++ = 0.0f;
continue;
}
// Use left value
if (factorLeft > 0.0f && factorRight == 0.0f)
{
*resultData++ = 1.0f;
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
continue;
}
// Use right value
if (factorRight > 0.0f && factorLeft == 0.0f)
{
*resultData++ = 1.0f;
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceRightData, channel.Size);
continue;
}
// Blending
*resultData++ = 1.0f;
switch (blendOperation)
{
case AnimationBlendOperation.LinearBlend:
// Perform linear blending
// It will blend between left (0.0) and right (1.0)
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2.Lerp(ref *(Vector2 *)sourceLeftData, ref *(Vector2 *)sourceRightData, blendFactor, out *(Vector2 *)resultData);
break;
case BlendType.Float3:
Vector3.Lerp(ref *(Vector3 *)sourceLeftData, ref *(Vector3 *)sourceRightData, blendFactor, out *(Vector3 *)resultData);
break;
case BlendType.Quaternion:
Quaternion.Slerp(ref *(Quaternion *)sourceLeftData, ref *(Quaternion *)sourceRightData, blendFactor, out *(Quaternion *)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case AnimationBlendOperation.Add:
// Perform additive blending
// It will blend between left (0.0) and left + right (1.0).
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2 rightValue2;
Vector2.Add(ref *(Vector2 *)sourceLeftData, ref *(Vector2 *)sourceRightData, out rightValue2);
Vector2.Lerp(ref *(Vector2 *)sourceLeftData, ref rightValue2, blendFactor, out *(Vector2 *)resultData);
break;
case BlendType.Float3:
Vector3 rightValue3;
Vector3.Add(ref *(Vector3 *)sourceLeftData, ref *(Vector3 *)sourceRightData, out rightValue3);
Vector3.Lerp(ref *(Vector3 *)sourceLeftData, ref rightValue3, blendFactor, out *(Vector3 *)resultData);
break;
case BlendType.Quaternion:
Quaternion rightValueQ;
Quaternion.Multiply(ref *(Quaternion *)sourceLeftData, ref *(Quaternion *)sourceRightData, out rightValueQ);
Quaternion.Normalize(ref rightValueQ, out rightValueQ);
Quaternion.Slerp(ref *(Quaternion *)sourceLeftData, ref rightValueQ, blendFactor, out *(Quaternion *)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case AnimationBlendOperation.Subtract:
// Perform subtractive blending
// It will blend between left (0.0) and left - right (1.0).
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2 rightValue2;
Vector2.Subtract(ref *(Vector2 *)sourceLeftData, ref *(Vector2 *)sourceRightData, out rightValue2);
Vector2.Lerp(ref *(Vector2 *)sourceLeftData, ref rightValue2, blendFactor, out *(Vector2 *)resultData);
break;
case BlendType.Float3:
Vector3 rightValue3;
Vector3.Subtract(ref *(Vector3 *)sourceLeftData, ref *(Vector3 *)sourceRightData, out rightValue3);
Vector3.Lerp(ref *(Vector3 *)sourceLeftData, ref rightValue3, blendFactor, out *(Vector3 *)resultData);
break;
case BlendType.Quaternion:
Quaternion rightValueQ;
// blend between left (0.0) and left * conjugate(right) (1.0)
Quaternion.Invert(ref *(Quaternion *)sourceRightData, out rightValueQ);
Quaternion.Multiply(ref rightValueQ, ref *(Quaternion *)sourceLeftData, out rightValueQ);
Quaternion.Normalize(ref rightValueQ, out rightValueQ);
//throw new NotImplementedException();
Quaternion.Slerp(ref *(Quaternion *)sourceLeftData, ref rightValueQ, blendFactor, out *(Quaternion *)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
default:
throw new ArgumentOutOfRangeException("blendOperation");
}
}
}
}
public unsafe void Compute(CompressedTimeSpan newTime, AnimationClipResult result)
{
fixed (byte* structures = result.Data)
{
// Update factors
for (int index = 0; index < Channels.Count; index++)
{
// For now, objects are not supported, so treat everything as a blittable struct.
var channel = Channels.Items[index];
var structureStart = (float*)(structures + channel.Offset);
// Write a float specifying channel factor (1 if exists, 0 if doesn't exist)
*structureStart = channel.Factor;
}
if (curveEvaluatorOptimizedFloat != null)
{
curveEvaluatorOptimizedFloat.Evaluate(newTime, (IntPtr)structures);
}
if (curveEvaluatorOptimizedVector3 != null)
{
curveEvaluatorOptimizedVector3.Evaluate(newTime, (IntPtr)structures);
}
if (curveEvaluatorOptimizedQuaternion != null)
{
curveEvaluatorOptimizedQuaternion.Evaluate(newTime, (IntPtr)structures);
}
// Write interpolated data
curveEvaluatorFloat.Evaluate(newTime, (IntPtr)structures);
curveEvaluatorVector3.Evaluate(newTime, (IntPtr)structures);
curveEvaluatorQuaternion.Evaluate(newTime, (IntPtr)structures);
}
}
public unsafe void AddCurveValues(CompressedTimeSpan newTime, AnimationClipResult result)
{
fixed (byte* structures = result.Data)
{
for (int index = 0; index < Channels.Count; index++)
{
var channel = Channels.Items[index];
// For now, objects are not supported, so treat everything as a blittable struct.
channel.Curve.AddValue(newTime, (IntPtr)(structures + channel.Offset));
}
}
}
internal void FreeIntermediateResult(AnimationClipResult result)
{
// Returns it to pool of available intermediate results
lock (availableResultsPool)
{
result.Channels = null;
availableResultsPool.Push(result);
}
}
/// <summary>
/// Computes the specified animation operations.
/// </summary>
/// <param name="animationOperations">The animation operations to perform.</param>
/// <param name="result">The optional result (if not null, it expects the final stack to end up with this element).</param>
public void Compute(FastList<AnimationOperation> animationOperations, ref AnimationClipResult result)
{
// Clear animation stack
animationStack.Clear();
// Apply first operation (should be a push), directly into result (considered first item in the stack)
var animationOperation0 = animationOperations.Items[0];
if (animationOperation0.Type != AnimationOperationType.Push)
throw new InvalidOperationException("First operation should be a push");
// TODO: Either result is null (should have a Pop operation) or result is non null (stack end up being size 1)
var hasResult = result != null;
if (hasResult)
{
// Ensure there is enough size
// TODO: Force result allocation to happen on user side?
if (result.DataSize < structureSize)
{
result.DataSize = structureSize;
result.Data = new byte[structureSize];
}
result.Channels = channels;
}
else
{
result = AllocateIntermediateResult();
}
animationOperation0.Evaluator.Compute((CompressedTimeSpan)animationOperation0.Time, result);
animationStack.Push(result);
for (int index = 1; index < animationOperations.Count; index++)
{
var animationOperation = animationOperations.Items[index];
ApplyAnimationOperation(ref animationOperation);
}
if (hasResult && (animationStack.Count != 1 || animationStack.Pop() != result))
{
throw new InvalidOperationException("Stack should end up with result.");
}
}
public static unsafe void Blend(AnimationBlendOperation blendOperation, float blendFactor, AnimationClipResult sourceLeft, AnimationClipResult sourceRight, AnimationClipResult result)
{
fixed (byte* sourceLeftDataStart = sourceLeft.Data)
fixed (byte* sourceRightDataStart = sourceRight.Data)
fixed (byte* resultDataStart = result.Data)
{
foreach (var channel in sourceLeft.Channels)
{
int offset = channel.Offset;
var sourceLeftData = (float*)(sourceLeftDataStart + offset);
var sourceRightData = (float*)(sourceRightDataStart + offset);
var resultData = (float*)(resultDataStart + offset);
float factorLeft = *sourceLeftData++;
float factorRight = *sourceRightData++;
// Ignore this channel
if (factorLeft == 0.0f && factorRight == 0.0f)
{
*resultData++ = 0.0f;
continue;
}
// Use left value
if (factorLeft > 0.0f && factorRight == 0.0f)
{
*resultData++ = 1.0f;
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
continue;
}
// Use right value
if (factorRight > 0.0f && factorLeft == 0.0f)
{
*resultData++ = 1.0f;
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceRightData, channel.Size);
continue;
}
// Blending
*resultData++ = 1.0f;
switch (blendOperation)
{
case AnimationBlendOperation.LinearBlend:
// Perform linear blending
// It will blend between left (0.0) and right (1.0)
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2.Lerp(ref *(Vector2*)sourceLeftData, ref *(Vector2*)sourceRightData, blendFactor, out *(Vector2*)resultData);
break;
case BlendType.Float3:
Vector3.Lerp(ref *(Vector3*)sourceLeftData, ref *(Vector3*)sourceRightData, blendFactor, out *(Vector3*)resultData);
break;
case BlendType.Quaternion:
Quaternion.Slerp(ref *(Quaternion*)sourceLeftData, ref *(Quaternion*)sourceRightData, blendFactor, out *(Quaternion*)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case AnimationBlendOperation.Add:
// Perform additive blending
// It will blend between left (0.0) and left + right (1.0).
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2 rightValue2;
Vector2.Add(ref *(Vector2*)sourceLeftData, ref *(Vector2*)sourceRightData, out rightValue2);
Vector2.Lerp(ref *(Vector2*)sourceLeftData, ref rightValue2, blendFactor, out *(Vector2*)resultData);
break;
case BlendType.Float3:
Vector3 rightValue3;
Vector3.Add(ref *(Vector3*)sourceLeftData, ref *(Vector3*)sourceRightData, out rightValue3);
Vector3.Lerp(ref *(Vector3*)sourceLeftData, ref rightValue3, blendFactor, out *(Vector3*)resultData);
break;
case BlendType.Quaternion:
Quaternion rightValueQ;
Quaternion.Multiply(ref *(Quaternion*)sourceLeftData, ref *(Quaternion*)sourceRightData, out rightValueQ);
Quaternion.Normalize(ref rightValueQ, out rightValueQ);
Quaternion.Slerp(ref *(Quaternion*)sourceLeftData, ref rightValueQ, blendFactor, out *(Quaternion*)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case AnimationBlendOperation.Subtract:
// Perform subtractive blending
// It will blend between left (0.0) and left - right (1.0).
switch (channel.BlendType)
{
case BlendType.None:
Utilities.CopyMemory((IntPtr)resultData, (IntPtr)sourceLeftData, channel.Size);
break;
case BlendType.Float2:
Vector2 rightValue2;
Vector2.Subtract(ref *(Vector2*)sourceLeftData, ref *(Vector2*)sourceRightData, out rightValue2);
Vector2.Lerp(ref *(Vector2*)sourceLeftData, ref rightValue2, blendFactor, out *(Vector2*)resultData);
break;
case BlendType.Float3:
Vector3 rightValue3;
Vector3.Subtract(ref *(Vector3*)sourceLeftData, ref *(Vector3*)sourceRightData, out rightValue3);
Vector3.Lerp(ref *(Vector3*)sourceLeftData, ref rightValue3, blendFactor, out *(Vector3*)resultData);
break;
case BlendType.Quaternion:
Quaternion rightValueQ;
// blend between left (0.0) and left * conjugate(right) (1.0)
Quaternion.Invert(ref *(Quaternion*)sourceRightData, out rightValueQ);
Quaternion.Multiply(ref rightValueQ, ref *(Quaternion*)sourceLeftData, out rightValueQ);
Quaternion.Normalize(ref rightValueQ, out rightValueQ);
//throw new NotImplementedException();
Quaternion.Slerp(ref *(Quaternion*)sourceLeftData, ref rightValueQ, blendFactor, out *(Quaternion*)resultData);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
default:
throw new ArgumentOutOfRangeException("blendOperation");
}
}
}
}