public BakedDataBuilder AddClip(AnimationClipData clipData)
{
animations.Add(clipData);
return(this);
}
public BakedMeshData BakeClips(List <Clip> clips, float frameRate = 30f)
{
OnBeginBakeClips();
var bakedDataBuilder = BakedMeshData.Builder(1)
.SetMaterial(CreateMaterial())
.SetMesh(CreateMesh())
.SetFrameRate(frameRate);
var sampledBoneMatrices = SampleAnimationClips(frameRate, clips, out var numberOfKeyFrames, out var numberOfBones);
var size = ((int)Math.Sqrt(numberOfBones * numberOfKeyFrames * MATRIX_ROWS_COUNT)).NextPowerOfTwo();
var texture = new Texture2D(size, size, TextureFormat.RGBAFloat, false)
{
wrapMode = TextureWrapMode.Clamp,
filterMode = FilterMode.Point,
anisoLevel = 0
};
var textureColor = new Color[texture.width * texture.height];
bakedDataBuilder.SetTexture(0, texture);
bakedDataBuilder.SetBonesCount(numberOfBones);
var clipOffset = 0;
for (var clipIndex = 0; clipIndex < sampledBoneMatrices.Count; clipIndex++)
{
var framesCount = sampledBoneMatrices[clipIndex].GetLength(0);
for (var keyframeIndex = 0; keyframeIndex < framesCount; keyframeIndex++)
{
var frameOffset = keyframeIndex * numberOfBones * MATRIX_ROWS_COUNT;
for (var boneIndex = 0; boneIndex < numberOfBones; boneIndex++)
{
var index = clipOffset + frameOffset + boneIndex * MATRIX_ROWS_COUNT;
var matrix = sampledBoneMatrices[clipIndex][keyframeIndex, boneIndex];
if ((Vector4)textureColor[index + 0] != Vector4.zero)
{
Debug.LogError($"Index {index + 0} not empty");
}
if ((Vector4)textureColor[index + 1] != Vector4.zero)
{
Debug.LogError($"Index {index + 1} not empty");
}
if ((Vector4)textureColor[index + 2] != Vector4.zero)
{
Debug.LogError($"Index {index + 2} not empty");
}
textureColor[index + 0] = matrix.GetRow(0);
textureColor[index + 1] = matrix.GetRow(1);
textureColor[index + 2] = matrix.GetRow(2);
}
}
var clip = clips[clipIndex].clip;
var name = clips[clipIndex].name;
var start = clipOffset;
var end = clipOffset + (framesCount - 1) * MATRIX_ROWS_COUNT;
var clipData = AnimationClipData.Create(clip, name, start, end, framesCount);
bakedDataBuilder.AddClip(clipData);
clipOffset += framesCount * numberOfBones * MATRIX_ROWS_COUNT;
}
texture.SetPixels(textureColor);
texture.Apply(false, false);
clipOffset = 0;
for (var clipIndex = 0; clipIndex < sampledBoneMatrices.Count; clipIndex++)
{
var framesCount = sampledBoneMatrices[clipIndex].GetLength(0);
for (var keyframeIndex = 0; keyframeIndex < framesCount; keyframeIndex++)
{
var frameOffset = keyframeIndex * numberOfBones * MATRIX_ROWS_COUNT;
for (var boneIndex = 0; boneIndex < numberOfBones; boneIndex++)
{
var index = clipOffset + frameOffset + boneIndex * MATRIX_ROWS_COUNT;
var matrix = sampledBoneMatrices[clipIndex][keyframeIndex, boneIndex];
var color0 = textureColor[index];
var index2D0 = To2D(index, texture.width);
var pixel0 = texture.GetPixel(index2D0.x, index2D0.y);
var row0 = (Color)matrix.GetRow(0);
index++;
var color1 = textureColor[index];
var index2D1 = To2D(index, texture.width);
var pixel1 = texture.GetPixel(index2D1.x, index2D1.y);
var row1 = (Color)matrix.GetRow(1);
index++;
var color2 = textureColor[index];
var index2D2 = To2D(index, texture.width);
var pixel2 = texture.GetPixel(index2D2.x, index2D2.y);
var row2 = (Color)matrix.GetRow(2);
if (!Verify(pixel0, row0, color0, index2D0, clipIndex, keyframeIndex, boneIndex))
{
break;
}
if (!Verify(pixel1, row1, color1, index2D1, clipIndex, keyframeIndex, boneIndex))
{
break;
}
if (!Verify(pixel2, row2, color2, index2D2, clipIndex, keyframeIndex, boneIndex))
{
break;
}
}
}
clipOffset += numberOfBones * framesCount * MATRIX_ROWS_COUNT;
}
var data = bakedDataBuilder.Build();
OnEndBakeClips();
return(data);
}