public void UpdateMesh()
{
if (!this.IsValid)
{
return;
}
skeleton.SetColor(this.color);
var smartMesh = meshBuffers.GetNext();
var currentInstructions = this.currentInstructions;
MeshGenerator.GenerateSingleSubmeshInstruction(currentInstructions, skeleton, null);
bool updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, smartMesh.instructionUsed);
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping)
{
meshGenerator.AddSubmesh(currentInstructions.submeshInstructions.Items[0], updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
if (canvas != null)
{
meshGenerator.ScaleVertexData(canvas.referencePixelsPerUnit);
}
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
var mesh = smartMesh.mesh;
meshGenerator.FillVertexData(mesh);
if (updateTriangles)
{
meshGenerator.FillTriangles(mesh);
}
meshGenerator.FillLateVertexData(mesh);
canvasRenderer.SetMesh(mesh);
smartMesh.instructionUsed.Set(currentInstructions);
if (currentInstructions.submeshInstructions.Count > 0)
{
var material = currentInstructions.submeshInstructions.Items[0].material;
if (material != null && baseTexture != material.mainTexture)
{
baseTexture = material.mainTexture;
if (overrideTexture == null)
{
canvasRenderer.SetTexture(this.mainTexture);
}
}
}
//this.UpdateMaterial(); // TODO: This allocates memory.
}
protected void UpdateMeshSingleCanvasRenderer()
{
if (canvasRenderers.Count > 0)
{
DisableUnusedCanvasRenderers(usedCount: 0);
}
var smartMesh = meshBuffers.GetNext();
MeshGenerator.GenerateSingleSubmeshInstruction(currentInstructions, skeleton, null);
bool updateTriangles = SkeletonRendererInstruction.GeometryNotEqual(currentInstructions, smartMesh.instructionUsed);
meshGenerator.Begin();
if (currentInstructions.hasActiveClipping && currentInstructions.submeshInstructions.Count > 0)
{
meshGenerator.AddSubmesh(currentInstructions.submeshInstructions.Items[0], updateTriangles);
}
else
{
meshGenerator.BuildMeshWithArrays(currentInstructions, updateTriangles);
}
if (canvas != null)
{
meshGenerator.ScaleVertexData(canvas.referencePixelsPerUnit);
}
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
var mesh = smartMesh.mesh;
meshGenerator.FillVertexData(mesh);
if (updateTriangles)
{
meshGenerator.FillTriangles(mesh);
}
meshGenerator.FillLateVertexData(mesh);
canvasRenderer.SetMesh(mesh);
smartMesh.instructionUsed.Set(currentInstructions);
if (currentInstructions.submeshInstructions.Count > 0)
{
var material = currentInstructions.submeshInstructions.Items[0].material;
if (material != null && baseTexture != material.mainTexture)
{
baseTexture = material.mainTexture;
if (overrideTexture == null)
{
canvasRenderer.SetTexture(this.mainTexture);
}
}
}
//this.UpdateMaterial(); // note: This would allocate memory.
usedRenderersCount = 0;
}
protected void UpdateMeshMultipleCanvasRenderers(SkeletonRendererInstruction currentInstructions)
{
MeshGenerator.GenerateSkeletonRendererInstruction(currentInstructions, skeleton, null,
enableSeparatorSlots ? separatorSlots : null,
enableSeparatorSlots ? separatorSlots.Count > 0 : false,
false);
int submeshCount = currentInstructions.submeshInstructions.Count;
EnsureCanvasRendererCount(submeshCount);
EnsureMeshesCount(submeshCount);
EnsureSeparatorPartCount();
var c = canvas;
float scale = (c == null) ? 100 : c.referencePixelsPerUnit;
// Generate meshes.
var meshesItems = meshes.Items;
bool useOriginalTextureAndMaterial = (customMaterialOverride.Count == 0 && customTextureOverride.Count == 0);
int separatorSlotGroupIndex = 0;
Transform parent = this.separatorSlots.Count == 0 ? this.transform : this.separatorParts[0];
if (updateSeparatorPartLocation)
{
for (int p = 0; p < this.separatorParts.Count; ++p)
{
separatorParts[p].position = this.transform.position;
separatorParts[p].rotation = this.transform.rotation;
}
}
int targetSiblingIndex = 0;
for (int i = 0; i < submeshCount; i++)
{
var submeshInstructionItem = currentInstructions.submeshInstructions.Items[i];
meshGenerator.Begin();
meshGenerator.AddSubmesh(submeshInstructionItem);
var targetMesh = meshesItems[i];
meshGenerator.ScaleVertexData(scale);
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
meshGenerator.FillVertexData(targetMesh);
meshGenerator.FillTriangles(targetMesh);
meshGenerator.FillLateVertexData(targetMesh);
var submeshMaterial = submeshInstructionItem.material;
var canvasRenderer = canvasRenderers[i];
canvasRenderer.gameObject.SetActive(true);
canvasRenderer.SetMesh(targetMesh);
canvasRenderer.materialCount = 1;
if (canvasRenderer.transform.parent != parent.transform)
{
canvasRenderer.transform.SetParent(parent.transform, false);
canvasRenderer.transform.localPosition = Vector3.zero;
}
canvasRenderer.transform.SetSiblingIndex(targetSiblingIndex++);
if (submeshInstructionItem.forceSeparate)
{
targetSiblingIndex = 0;
parent = separatorParts[++separatorSlotGroupIndex];
}
if (useOriginalTextureAndMaterial)
{
canvasRenderer.SetMaterial(this.materialForRendering, submeshMaterial.mainTexture);
}
else
{
var originalTexture = submeshMaterial.mainTexture;
Material usedMaterial;
Texture usedTexture;
if (!customMaterialOverride.TryGetValue(originalTexture, out usedMaterial))
{
usedMaterial = material;
}
if (!customTextureOverride.TryGetValue(originalTexture, out usedTexture))
{
usedTexture = originalTexture;
}
canvasRenderer.SetMaterial(usedMaterial, usedTexture);
}
}
DisableUnusedCanvasRenderers(usedCount: submeshCount);
}
/// <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].materials[0]);
// 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();
}
// 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);
}
protected void UpdateMeshMultipleCanvasRenderers(SkeletonRendererInstruction currentInstructions, bool keepRendererCount)
{
MeshGenerator.GenerateSkeletonRendererInstruction(currentInstructions, skeleton, null,
enableSeparatorSlots ? separatorSlots : null,
enableSeparatorSlots ? separatorSlots.Count > 0 : false,
false);
int submeshCount = currentInstructions.submeshInstructions.Count;
if (keepRendererCount && submeshCount != usedRenderersCount)
{
return;
}
EnsureCanvasRendererCount(submeshCount);
EnsureMeshesCount(submeshCount);
EnsureSeparatorPartCount();
var c = canvas;
float scale = (c == null) ? 100 : c.referencePixelsPerUnit;
// Generate meshes.
var meshesItems = meshes.Items;
bool useOriginalTextureAndMaterial = (customMaterialOverride.Count == 0 && customTextureOverride.Count == 0);
int separatorSlotGroupIndex = 0;
Transform parent = this.separatorSlots.Count == 0 ? this.transform : this.separatorParts[0];
if (updateSeparatorPartLocation)
{
for (int p = 0; p < this.separatorParts.Count; ++p)
{
separatorParts[p].position = this.transform.position;
separatorParts[p].rotation = this.transform.rotation;
}
}
BlendModeMaterials blendModeMaterials = skeletonDataAsset.blendModeMaterials;
bool hasBlendModeMaterials = blendModeMaterials.RequiresBlendModeMaterials;
#if HAS_CULL_TRANSPARENT_MESH
bool mainCullTransparentMesh = this.canvasRenderer.cullTransparentMesh;
#endif
bool pmaVertexColors = meshGenerator.settings.pmaVertexColors;
int targetSiblingIndex = 0;
for (int i = 0; i < submeshCount; i++)
{
var submeshInstructionItem = currentInstructions.submeshInstructions.Items[i];
meshGenerator.Begin();
meshGenerator.AddSubmesh(submeshInstructionItem);
Mesh targetMesh = meshesItems[i];
meshGenerator.ScaleVertexData(scale);
if (OnPostProcessVertices != null)
{
OnPostProcessVertices.Invoke(this.meshGenerator.Buffers);
}
meshGenerator.FillVertexData(targetMesh);
meshGenerator.FillTriangles(targetMesh);
meshGenerator.FillLateVertexData(targetMesh);
var submeshMaterial = submeshInstructionItem.material;
var canvasRenderer = canvasRenderers[i];
if (i >= usedRenderersCount)
{
canvasRenderer.gameObject.SetActive(true);
}
canvasRenderer.SetMesh(targetMesh);
canvasRenderer.materialCount = 1;
if (canvasRenderer.transform.parent != parent.transform)
{
canvasRenderer.transform.SetParent(parent.transform, false);
canvasRenderer.transform.localPosition = Vector3.zero;
}
canvasRenderer.transform.SetSiblingIndex(targetSiblingIndex++);
if (submeshInstructionItem.forceSeparate)
{
targetSiblingIndex = 0;
parent = separatorParts[++separatorSlotGroupIndex];
}
SkeletonSubmeshGraphic submeshGraphic = submeshGraphics[i];
if (useOriginalTextureAndMaterial)
{
Texture usedTexture = submeshMaterial.mainTexture;
if (!hasBlendModeMaterials)
{
canvasRenderer.SetMaterial(this.materialForRendering, usedTexture);
}
else
{
bool allowCullTransparentMesh = true;
BlendMode blendMode = blendModeMaterials.BlendModeForMaterial(submeshMaterial);
Material usedMaterial = this.materialForRendering;
if (blendMode == BlendMode.Normal)
{
if (submeshInstructionItem.hasPMAAdditiveSlot)
{
allowCullTransparentMesh = false;
}
}
else if (blendMode == BlendMode.Additive)
{
if (pmaVertexColors)
{
allowCullTransparentMesh = false;
}
else if (additiveMaterial)
{
usedMaterial = additiveMaterial;
}
}
else if (blendMode == BlendMode.Multiply && multiplyMaterial)
{
usedMaterial = multiplyMaterial;
}
else if (blendMode == BlendMode.Screen && screenMaterial)
{
usedMaterial = screenMaterial;
}
usedMaterial = submeshGraphic.GetModifiedMaterial(usedMaterial);
canvasRenderer.SetMaterial(usedMaterial, usedTexture);
#if HAS_CULL_TRANSPARENT_MESH
canvasRenderer.cullTransparentMesh = allowCullTransparentMesh ?
mainCullTransparentMesh : false;
#endif
}
}
else
{
var originalTexture = submeshMaterial.mainTexture;
Material usedMaterial;
Texture usedTexture;
if (!customMaterialOverride.TryGetValue(originalTexture, out usedMaterial))
{
usedMaterial = material;
}
if (!customTextureOverride.TryGetValue(originalTexture, out usedTexture))
{
usedTexture = originalTexture;
}
usedMaterial = submeshGraphic.GetModifiedMaterial(usedMaterial);
canvasRenderer.SetMaterial(usedMaterial, usedTexture);
}
}
DisableUnusedCanvasRenderers(usedCount: submeshCount);
usedRenderersCount = submeshCount;
}