public void RenderParts(ExposedList <SubmeshInstruction> instructions, int startSubmesh, int endSubmesh)
{
LazyIntialize();
// STEP 1: Create instruction
var smartMesh = buffers.GetNextMesh();
currentInstructions.SetWithSubset(instructions, startSubmesh, endSubmesh);
bool updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, smartMesh.instructionUsed);
// STEP 2: Generate mesh buffers.
var currentInstructionsSubmeshesItems = currentInstructions.submeshInstructions.Items;
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping)
{
for (int i = 0; i < currentInstructions.submeshInstructions.Count; i++)
{
meshGenerator.AddSubmesh(currentInstructionsSubmeshesItems[i], updateTriangles);
}
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
buffers.UpdateSharedMaterials(currentInstructions.submeshInstructions);
// STEP 3: modify mesh.
var mesh = smartMesh.mesh;
if (meshGenerator.VertexCount <= 0) // Clear an empty mesh
{
updateTriangles = false;
mesh.Clear();
}
else
{
meshGenerator.FillVertexData(mesh);
if (updateTriangles)
{
meshGenerator.FillTriangles(mesh);
meshRenderer.sharedMaterials = buffers.GetUpdatedSharedMaterialsArray();
}
else if (buffers.MaterialsChangedInLastUpdate())
{
meshRenderer.sharedMaterials = buffers.GetUpdatedSharedMaterialsArray();
}
meshGenerator.FillLateVertexData(mesh);
}
meshFilter.sharedMesh = mesh;
smartMesh.instructionUsed.Set(currentInstructions);
if (OnMeshAndMaterialsUpdated != null)
{
OnMeshAndMaterialsUpdated(this);
}
}
/// <summary>
/// Generates a new UnityEngine.Mesh from the internal Skeleton.</summary>
public virtual void LateUpdate()
{
if (!valid)
{
return;
}
#if UNITY_EDITOR && NEW_PREFAB_SYSTEM
// Don't store mesh or material at the prefab, otherwise it will permanently reload
var prefabType = UnityEditor.PrefabUtility.GetPrefabAssetType(this);
if (UnityEditor.PrefabUtility.IsPartOfPrefabAsset(this) &&
(prefabType == UnityEditor.PrefabAssetType.Regular || prefabType == UnityEditor.PrefabAssetType.Variant))
{
return;
}
#endif
if (updateMode != UpdateMode.FullUpdate)
{
return;
}
#if SPINE_OPTIONAL_RENDEROVERRIDE
bool doMeshOverride = generateMeshOverride != null;
if ((!meshRenderer.enabled) && !doMeshOverride)
{
return;
}
#else
const bool doMeshOverride = false;
if (!meshRenderer.enabled)
{
return;
}
#endif
var currentInstructions = this.currentInstructions;
var workingSubmeshInstructions = currentInstructions.submeshInstructions;
var currentSmartMesh = rendererBuffers.GetNextMesh(); // Double-buffer for performance.
bool updateTriangles;
if (this.singleSubmesh)
{
// STEP 1. Determine a SmartMesh.Instruction. Split up instructions into submeshes. =============================================
MeshGenerator.GenerateSingleSubmeshInstruction(currentInstructions, skeleton, skeletonDataAsset.atlasAssets[0].PrimaryMaterial);
// STEP 1.9. Post-process workingInstructions. ==================================================================================
#if SPINE_OPTIONAL_MATERIALOVERRIDE
if (customMaterialOverride.Count > 0) // isCustomMaterialOverridePopulated
{
MeshGenerator.TryReplaceMaterials(workingSubmeshInstructions, customMaterialOverride);
}
#endif
// STEP 2. Update vertex buffer based on verts from the attachments. ===========================================================
meshGenerator.settings = new MeshGenerator.Settings {
pmaVertexColors = this.pmaVertexColors,
zSpacing = this.zSpacing,
useClipping = this.useClipping,
tintBlack = this.tintBlack,
calculateTangents = this.calculateTangents,
addNormals = this.addNormals
};
meshGenerator.Begin();
updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, currentSmartMesh.instructionUsed);
if (currentInstructions.hasActiveClipping)
{
meshGenerator.AddSubmesh(workingSubmeshInstructions.Items[0], updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
}
else
{
// STEP 1. Determine a SmartMesh.Instruction. Split up instructions into submeshes. =============================================
MeshGenerator.GenerateSkeletonRendererInstruction(currentInstructions, skeleton, customSlotMaterials, separatorSlots, doMeshOverride, this.immutableTriangles);
// STEP 1.9. Post-process workingInstructions. ==================================================================================
#if SPINE_OPTIONAL_MATERIALOVERRIDE
if (customMaterialOverride.Count > 0) // isCustomMaterialOverridePopulated
{
MeshGenerator.TryReplaceMaterials(workingSubmeshInstructions, customMaterialOverride);
}
#endif
#if SPINE_OPTIONAL_RENDEROVERRIDE
if (doMeshOverride)
{
this.generateMeshOverride(currentInstructions);
if (disableRenderingOnOverride)
{
return;
}
}
#endif
updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, currentSmartMesh.instructionUsed);
// STEP 2. Update vertex buffer based on verts from the attachments. ===========================================================
meshGenerator.settings = new MeshGenerator.Settings {
pmaVertexColors = this.pmaVertexColors,
zSpacing = this.zSpacing,
useClipping = this.useClipping,
tintBlack = this.tintBlack,
calculateTangents = this.calculateTangents,
addNormals = this.addNormals
};
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping)
{
meshGenerator.BuildMesh(currentInstructions, updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
}
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
// STEP 3. Move the mesh data into a UnityEngine.Mesh ===========================================================================
var currentMesh = currentSmartMesh.mesh;
meshGenerator.FillVertexData(currentMesh);
rendererBuffers.UpdateSharedMaterials(workingSubmeshInstructions);
bool materialsChanged = rendererBuffers.MaterialsChangedInLastUpdate();
if (updateTriangles) // Check if the triangles should also be updated.
{
meshGenerator.FillTriangles(currentMesh);
meshRenderer.sharedMaterials = rendererBuffers.GetUpdatedSharedMaterialsArray();
}
else if (materialsChanged)
{
meshRenderer.sharedMaterials = rendererBuffers.GetUpdatedSharedMaterialsArray();
}
if (materialsChanged && (this.maskMaterials.AnyMaterialCreated))
{
this.maskMaterials = new SpriteMaskInteractionMaterials();
}
meshGenerator.FillLateVertexData(currentMesh);
// STEP 4. The UnityEngine.Mesh is ready. Set it as the MeshFilter's mesh. Store the instructions used for that mesh. ===========
meshFilter.sharedMesh = currentMesh;
currentSmartMesh.instructionUsed.Set(currentInstructions);
#if BUILT_IN_SPRITE_MASK_COMPONENT
if (meshRenderer != null)
{
AssignSpriteMaskMaterials();
}
#endif
#if PER_MATERIAL_PROPERTY_BLOCKS
if (fixDrawOrder && meshRenderer.sharedMaterials.Length > 2)
{
SetMaterialSettingsToFixDrawOrder();
}
#endif
if (OnMeshAndMaterialsUpdated != null)
{
OnMeshAndMaterialsUpdated(this);
}
}
/// <summary>
/// Generates a new UnityEngine.Mesh from the internal Skeleton.</summary>
public virtual void LateUpdate()
{
if (!valid)
{
return;
}
#if SPINE_OPTIONAL_RENDEROVERRIDE
bool doMeshOverride = generateMeshOverride != null;
if ((!meshRenderer.enabled) && !doMeshOverride)
{
return;
}
#else
const bool doMeshOverride = false;
if (!meshRenderer.enabled)
{
return;
}
#endif
var currentInstructions = this.currentInstructions;
var workingSubmeshInstructions = currentInstructions.submeshInstructions;
var currentSmartMesh = rendererBuffers.GetNextMesh(); // Double-buffer for performance.
bool updateTriangles;
if (this.singleSubmesh)
{
// STEP 1. Determine a SmartMesh.Instruction. Split up instructions into submeshes. =============================================
MeshGenerator.GenerateSingleSubmeshInstruction(currentInstructions, skeleton, skeletonDataAsset.atlasAssets[0].PrimaryMaterial);
// STEP 1.9. Post-process workingInstructions. ==================================================================================
#if SPINE_OPTIONAL_MATERIALOVERRIDE
if (customMaterialOverride.Count > 0) // isCustomMaterialOverridePopulated
{
MeshGenerator.TryReplaceMaterials(workingSubmeshInstructions, customMaterialOverride);
}
#endif
// STEP 2. Update vertex buffer based on verts from the attachments. ===========================================================
meshGenerator.settings = new MeshGenerator.Settings {
pmaVertexColors = this.pmaVertexColors,
zSpacing = this.zSpacing,
useClipping = this.useClipping,
tintBlack = this.tintBlack,
calculateTangents = this.calculateTangents,
addNormals = this.addNormals
};
meshGenerator.Begin();
updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, currentSmartMesh.instructionUsed);
if (currentInstructions.hasActiveClipping)
{
meshGenerator.AddSubmesh(workingSubmeshInstructions.Items[0], updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
}
else
{
// STEP 1. Determine a SmartMesh.Instruction. Split up instructions into submeshes. =============================================
MeshGenerator.GenerateSkeletonRendererInstruction(currentInstructions, skeleton, customSlotMaterials, separatorSlots, doMeshOverride, this.immutableTriangles);
// STEP 1.9. Post-process workingInstructions. ==================================================================================
#if SPINE_OPTIONAL_MATERIALOVERRIDE
if (customMaterialOverride.Count > 0) // isCustomMaterialOverridePopulated
{
MeshGenerator.TryReplaceMaterials(workingSubmeshInstructions, customMaterialOverride);
}
#endif
#if SPINE_OPTIONAL_RENDEROVERRIDE
if (doMeshOverride)
{
this.generateMeshOverride(currentInstructions);
if (disableRenderingOnOverride)
{
return;
}
}
#endif
updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, currentSmartMesh.instructionUsed);
// STEP 2. Update vertex buffer based on verts from the attachments. ===========================================================
meshGenerator.settings = new MeshGenerator.Settings {
pmaVertexColors = this.pmaVertexColors,
zSpacing = this.zSpacing,
useClipping = this.useClipping,
tintBlack = this.tintBlack,
calculateTangents = this.calculateTangents,
addNormals = this.addNormals
};
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping)
{
meshGenerator.BuildMesh(currentInstructions, updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
}
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
// STEP 3. Move the mesh data into a UnityEngine.Mesh ===========================================================================
var currentMesh = currentSmartMesh.mesh;
meshGenerator.FillVertexData(currentMesh);
rendererBuffers.UpdateSharedMaterials(workingSubmeshInstructions);
if (updateTriangles) // Check if the triangles should also be updated.
{
meshGenerator.FillTriangles(currentMesh);
meshRenderer.sharedMaterials = rendererBuffers.GetUpdatedSharedMaterialsArray();
}
else if (rendererBuffers.MaterialsChangedInLastUpdate())
{
meshRenderer.sharedMaterials = rendererBuffers.GetUpdatedSharedMaterialsArray();
}
meshGenerator.FillLateVertexData(currentMesh);
// STEP 4. The UnityEngine.Mesh is ready. Set it as the MeshFilter's mesh. Store the instructions used for that mesh. ===========
meshFilter.sharedMesh = currentMesh;
currentSmartMesh.instructionUsed.Set(currentInstructions);
#if BUILT_IN_SPRITE_MASK_COMPONENT
if (meshRenderer != null)
{
AssignSpriteMaskMaterials();
}
#endif
}