protected void BuildCombineInstances()
{
SkinnedMeshCombiner.CombineInstance combineInstance;
//Since BuildCombineInstances is called within a renderer loop, use a variable to keep track of the materialIndex per renderer
int rendererMaterialIndex = 0;
for (int materialIndex = 0; materialIndex < umaData.generatedMaterials.materials.Count; materialIndex++)
{
UMARendererAsset rendererAsset = umaData.GetRendererAsset(currentRendererIndex);
var generatedMaterial = umaData.generatedMaterials.materials[materialIndex];
if (generatedMaterial.rendererAsset != rendererAsset)
{
continue;
}
combinedMaterialList.Add(generatedMaterial);
generatedMaterial.materialIndex = materialIndex;
for (int materialDefinitionIndex = 0; materialDefinitionIndex < generatedMaterial.materialFragments.Count; materialDefinitionIndex++)
{
var materialDefinition = generatedMaterial.materialFragments[materialDefinitionIndex];
var slotData = materialDefinition.slotData;
combineInstance = new SkinnedMeshCombiner.CombineInstance();
combineInstance.meshData = slotData.asset.meshData;
//New MeshHiding
if (slotData.meshHideMask != null)
{
combineInstance.triangleMask = slotData.meshHideMask;
}
combineInstance.targetSubmeshIndices = new int[combineInstance.meshData.subMeshCount];
for (int i = 0; i < combineInstance.meshData.subMeshCount; i++)
{
combineInstance.targetSubmeshIndices[i] = -1;
}
combineInstance.targetSubmeshIndices[slotData.asset.subMeshIndex] = rendererMaterialIndex;
combinedMeshList.Add(combineInstance);
if (slotData.asset.SlotAtlassed != null)
{
slotData.asset.SlotAtlassed.Invoke(umaData, slotData, generatedMaterial.material, materialDefinition.atlasRegion);
}
if (rendererAsset != null && rendererAsset.ClothProperties != null)
{
clothProperties = rendererAsset.ClothProperties;
}
}
rendererMaterialIndex++;
}
}
/// <summary>
/// Updates the UMA mesh and skeleton to match current slots.
/// </summary>
/// <param name="updatedAtlas">If set to <c>true</c> atlas has changed.</param>
/// <param name="umaData">UMA data.</param>
/// <param name="atlasResolution">Atlas resolution.</param>
public override void UpdateUMAMesh(bool updatedAtlas, UMAData umaData, int atlasResolution)
{
this.umaData = umaData;
this.atlasResolution = atlasResolution;
combinedMeshList = new List <SkinnedMeshCombiner.CombineInstance>(umaData.umaRecipe.slotDataList.Length);
combinedMaterialList = new List <Material>();
EnsureUMADataSetup(umaData);
umaData.skeleton.BeginSkeletonUpdate();
for (currentRendererIndex = 0; currentRendererIndex < umaData.generatedMaterials.rendererCount; currentRendererIndex++)
{
//Move umaMesh creation to with in the renderer loops
//May want to make sure to set all it's buffers to null instead of creating a new UMAMeshData
UMAMeshData umaMesh = new UMAMeshData();
umaMesh.ClaimSharedBuffers();
umaMesh.subMeshCount = 0;
umaMesh.vertexCount = 0;
combinedMeshList.Clear();
combinedMaterialList.Clear();
clothProperties = null;
BuildCombineInstances();
if (combinedMeshList.Count == 1)
{
// fast track
var tempMesh = SkinnedMeshCombiner.ShallowInstanceMesh(combinedMeshList[0].meshData);
tempMesh.ApplyDataToUnityMesh(renderers[currentRendererIndex], umaData.skeleton);
}
else
{
SkinnedMeshCombiner.CombineMeshes(umaMesh, combinedMeshList.ToArray(), umaData.blendShapeSettings);
if (updatedAtlas)
{
RecalculateUV(umaMesh);
}
umaMesh.ApplyDataToUnityMesh(renderers[currentRendererIndex], umaData.skeleton);
}
var cloth = renderers[currentRendererIndex].GetComponent <Cloth>();
if (clothProperties != null)
{
if (cloth != null)
{
clothProperties.ApplyValues(cloth);
}
}
else
{
Destroy(cloth);
}
var materials = combinedMaterialList.ToArray();
renderers[currentRendererIndex].sharedMaterials = materials;
umaMesh.ReleaseSharedBuffers();
}
umaData.umaRecipe.ClearDNAConverters();
for (int i = 0; i < umaData.umaRecipe.slotDataList.Length; i++)
{
SlotData slotData = umaData.umaRecipe.slotDataList[i];
if (slotData != null)
{
umaData.umaRecipe.AddDNAUpdater(slotData.asset.slotDNA);
}
}
umaData.firstBake = false;
}