public virtual void LateUpdate()
{
if (!valid)
{
return;
}
if (
(!meshRenderer.enabled)
#if SPINE_OPTIONAL_RENDEROVERRIDE
&& this.generateMeshOverride == null
#endif
)
{
return;
}
// STEP 1. Determine a SmartMesh.Instruction. Split up instructions into submeshes. ============================================================
ExposedList <Slot> drawOrder = skeleton.drawOrder;
var drawOrderItems = drawOrder.Items;
int drawOrderCount = drawOrder.Count;
bool renderMeshes = this.renderMeshes;
// Clear last state of attachments and submeshes
var workingInstruction = this.currentInstructions;
var workingAttachments = workingInstruction.attachments;
workingAttachments.Clear(false);
workingAttachments.GrowIfNeeded(drawOrderCount);
workingAttachments.Count = drawOrderCount;
var workingAttachmentsItems = workingInstruction.attachments.Items;
var workingSubmeshInstructions = workingInstruction.submeshInstructions; // Items array should not be cached. There is dynamic writing to this list.
workingSubmeshInstructions.Clear(false);
#if !SPINE_TK2D
bool isCustomSlotMaterialsPopulated = customSlotMaterials.Count > 0;
#endif
bool hasSeparators = separatorSlots.Count > 0;
int vertexCount = 0;
int submeshVertexCount = 0;
int submeshTriangleCount = 0, submeshFirstVertex = 0, submeshStartSlotIndex = 0;
Material lastMaterial = null;
for (int i = 0; i < drawOrderCount; i++)
{
Slot slot = drawOrderItems[i];
Attachment attachment = slot.attachment;
workingAttachmentsItems[i] = attachment;
object rendererObject = null; // An AtlasRegion in plain Spine-Unity. Spine-TK2D hooks into TK2D's system. eventual source of Material object.
int attachmentVertexCount, attachmentTriangleCount;
bool noRender = false;
var regionAttachment = attachment as RegionAttachment;
if (regionAttachment != null)
{
rendererObject = regionAttachment.RendererObject;
attachmentVertexCount = 4;
attachmentTriangleCount = 6;
}
else
{
if (!renderMeshes)
{
noRender = true;
attachmentVertexCount = 0;
attachmentTriangleCount = 0;
//continue;
}
else
{
var meshAttachment = attachment as MeshAttachment;
if (meshAttachment != null)
{
rendererObject = meshAttachment.RendererObject;
attachmentVertexCount = meshAttachment.worldVerticesLength >> 1;
attachmentTriangleCount = meshAttachment.triangles.Length;
}
else
{
noRender = true;
attachmentVertexCount = 0;
attachmentTriangleCount = 0;
//continue;
}
}
}
// Create a new SubmeshInstruction when material changes. (or when forced to separate by a submeshSeparator)
// Slot with a separator/new material will become the starting slot of the next new instruction.
bool forceSeparate = (hasSeparators && separatorSlots.Contains(slot));
if (noRender)
{
if (forceSeparate && vertexCount > 0
#if SPINE_OPTIONAL_RENDEROVERRIDE
&& this.generateMeshOverride != null
#endif
)
{
workingSubmeshInstructions.Add(
new Spine.Unity.MeshGeneration.SubmeshInstruction {
skeleton = this.skeleton,
material = lastMaterial,
startSlot = submeshStartSlotIndex,
endSlot = i,
triangleCount = submeshTriangleCount,
firstVertexIndex = submeshFirstVertex,
vertexCount = submeshVertexCount,
forceSeparate = forceSeparate
}
);
submeshTriangleCount = 0;
submeshVertexCount = 0;
submeshFirstVertex = vertexCount;
submeshStartSlotIndex = i;
}
}
else
{
#if !SPINE_TK2D
Material material;
if (isCustomSlotMaterialsPopulated)
{
if (!customSlotMaterials.TryGetValue(slot, out material))
{
material = (Material)((AtlasRegion)rendererObject).page.rendererObject;
}
}
else
{
material = (Material)((AtlasRegion)rendererObject).page.rendererObject;
}
#else
Material material = (rendererObject.GetType() == typeof(Material)) ? (Material)rendererObject : (Material)((AtlasRegion)rendererObject).page.rendererObject;
#endif
if (vertexCount > 0 && (forceSeparate || lastMaterial.GetInstanceID() != material.GetInstanceID()))
{
workingSubmeshInstructions.Add(
new Spine.Unity.MeshGeneration.SubmeshInstruction {
skeleton = this.skeleton,
material = lastMaterial,
startSlot = submeshStartSlotIndex,
endSlot = i,
triangleCount = submeshTriangleCount,
firstVertexIndex = submeshFirstVertex,
vertexCount = submeshVertexCount,
forceSeparate = forceSeparate
}
);
submeshTriangleCount = 0;
submeshVertexCount = 0;
submeshFirstVertex = vertexCount;
submeshStartSlotIndex = i;
}
// Update state for the next iteration.
lastMaterial = material;
submeshTriangleCount += attachmentTriangleCount;
vertexCount += attachmentVertexCount;
submeshVertexCount += attachmentVertexCount;
}
}
if (submeshVertexCount != 0)
{
workingSubmeshInstructions.Add(
new Spine.Unity.MeshGeneration.SubmeshInstruction {
skeleton = this.skeleton,
material = lastMaterial,
startSlot = submeshStartSlotIndex,
endSlot = drawOrderCount,
triangleCount = submeshTriangleCount,
firstVertexIndex = submeshFirstVertex,
vertexCount = submeshVertexCount,
forceSeparate = false
}
);
}
workingInstruction.vertexCount = vertexCount;
workingInstruction.immutableTriangles = this.immutableTriangles;
// STEP 1.9. Post-process workingInstructions. ============================================================
#if SPINE_OPTIONAL_MATERIALOVERRIDE
// Material overrides are done here so they can be applied per submesh instead of per slot
// but they will still be passed through the GenerateMeshOverride delegate,
// and will still go through the normal material match check step in STEP 3.
if (customMaterialOverride.Count > 0) // isCustomMaterialOverridePopulated
{
var workingSubmeshInstructionsItems = workingSubmeshInstructions.Items;
for (int i = 0; i < workingSubmeshInstructions.Count; i++)
{
var m = workingSubmeshInstructionsItems[i].material;
Material mo;
if (customMaterialOverride.TryGetValue(m, out mo))
{
workingSubmeshInstructionsItems[i].material = mo;
}
}
}
#endif
#if SPINE_OPTIONAL_RENDEROVERRIDE
if (this.generateMeshOverride != null)
{
this.generateMeshOverride(workingInstruction);
if (disableRenderingOnOverride)
{
return;
}
}
#endif
// STEP 2. Update vertex buffer based on verts from the attachments. ============================================================
// Uses values that were also stored in workingInstruction.
if (tintBlack)
{
ArraysMeshGenerator.EnsureSize(vertexCount, ref this.uv2);
ArraysMeshGenerator.EnsureSize(vertexCount, ref this.uv3);
}
#if SPINE_OPTIONAL_NORMALS
bool vertexCountIncreased = ArraysMeshGenerator.EnsureSize(vertexCount, ref this.vertices, ref this.uvs, ref this.colors);
if (vertexCountIncreased && calculateNormals)
{
Vector3[] localNormals = this.normals = new Vector3[vertexCount];
Vector3 normal = new Vector3(0, 0, -1);
for (int i = 0; i < vertexCount; i++)
{
localNormals[i] = normal;
}
}
#else
ArraysMeshGenerator.EnsureSize(vertexCount, ref this.vertices, ref this.uvs, ref this.colors);
#endif
Vector3 meshBoundsMin;
Vector3 meshBoundsMax;
if (vertexCount <= 0)
{
meshBoundsMin = new Vector3(0, 0, 0);
meshBoundsMax = new Vector3(0, 0, 0);
}
else
{
meshBoundsMin.x = int.MaxValue;
meshBoundsMin.y = int.MaxValue;
meshBoundsMax.x = int.MinValue;
meshBoundsMax.y = int.MinValue;
if (zSpacing > 0f)
{
meshBoundsMin.z = 0f;
meshBoundsMax.z = zSpacing * (drawOrderCount - 1);
}
else
{
meshBoundsMin.z = zSpacing * (drawOrderCount - 1);
meshBoundsMax.z = 0f;
}
}
int vertexIndex = 0;
if (tintBlack)
{
ArraysMeshGenerator.FillBlackUVs(skeleton, 0, drawOrderCount, this.uv2, this.uv3, vertexIndex, renderMeshes); // This needs to be called before FillVerts so we have the correct vertexIndex argument.
}
ArraysMeshGenerator.FillVerts(skeleton, 0, drawOrderCount, this.zSpacing, pmaVertexColors, this.vertices, this.uvs, this.colors, ref vertexIndex, ref tempVertices, ref meshBoundsMin, ref meshBoundsMax, renderMeshes);
// Step 3. Move the mesh data into a UnityEngine.Mesh ============================================================
var currentSmartMesh = doubleBufferedMesh.GetNext(); // Double-buffer for performance.
var currentMesh = currentSmartMesh.mesh;
currentMesh.vertices = this.vertices;
currentMesh.colors32 = colors;
currentMesh.uv = uvs;
currentMesh.bounds = ArraysMeshGenerator.ToBounds(meshBoundsMin, meshBoundsMax);
if (tintBlack)
{
currentMesh.uv2 = this.uv2;
currentMesh.uv3 = this.uv3;
}
var currentSmartMeshInstructionUsed = currentSmartMesh.instructionUsed;
#if SPINE_OPTIONAL_NORMALS
if (calculateNormals && currentSmartMeshInstructionUsed.vertexCount < vertexCount)
{
currentMesh.normals = normals;
}
#endif
// Check if the triangles should also be updated.
// This thorough structure check is cheaper than updating triangles every frame.
bool mustUpdateMeshStructure = CheckIfMustUpdateMeshStructure(workingInstruction, currentSmartMeshInstructionUsed);
int submeshCount = workingSubmeshInstructions.Count;
if (mustUpdateMeshStructure)
{
var thisSubmeshMaterials = this.submeshMaterials;
thisSubmeshMaterials.Clear(false);
int oldSubmeshCount = submeshes.Count;
if (submeshes.Capacity < submeshCount)
{
submeshes.Capacity = submeshCount;
}
for (int i = oldSubmeshCount; i < submeshCount; i++)
{
submeshes.Items[i] = new ArraysMeshGenerator.SubmeshTriangleBuffer(workingSubmeshInstructions.Items[i].triangleCount);
}
submeshes.Count = submeshCount;
var mutableTriangles = !workingInstruction.immutableTriangles;
for (int i = 0, last = submeshCount - 1; i < submeshCount; i++)
{
var submeshInstruction = workingSubmeshInstructions.Items[i];
if (mutableTriangles || i >= oldSubmeshCount)
{
var currentSubmesh = submeshes.Items[i];
int instructionTriangleCount = submeshInstruction.triangleCount;
if (renderMeshes)
{
ArraysMeshGenerator.FillTriangles(ref currentSubmesh.triangles, skeleton, instructionTriangleCount, submeshInstruction.firstVertexIndex, submeshInstruction.startSlot, submeshInstruction.endSlot, (i == last));
currentSubmesh.triangleCount = instructionTriangleCount;
}
else
{
ArraysMeshGenerator.FillTrianglesQuads(ref currentSubmesh.triangles, ref currentSubmesh.triangleCount, ref currentSubmesh.firstVertex, submeshInstruction.firstVertexIndex, instructionTriangleCount, (i == last));
}
}
thisSubmeshMaterials.Add(submeshInstruction.material);
}
currentMesh.subMeshCount = submeshCount;
for (int i = 0; i < submeshCount; ++i)
{
currentMesh.SetTriangles(submeshes.Items[i].triangles, i);
}
}
#if SPINE_OPTIONAL_SOLVETANGENTS
if (calculateTangents)
{
ArraysMeshGenerator.SolveTangents2DEnsureSize(ref this.tangents, ref this.tempTanBuffer, vertices.Length);
for (int i = 0; i < submeshCount; i++)
{
var submesh = submeshes.Items[i];
ArraysMeshGenerator.SolveTangents2DTriangles(this.tempTanBuffer, submesh.triangles, submesh.triangleCount, this.vertices, this.uvs, vertexCount);
}
ArraysMeshGenerator.SolveTangents2DBuffer(this.tangents, this.tempTanBuffer, vertexCount);
currentMesh.tangents = this.tangents;
}
#endif
// CheckIfMustUpdateMaterialArray (last pushed materials vs currently parsed materials)
// Needs to check against the Working Submesh Instructions Materials instead of the cached submeshMaterials.
{
var lastPushedMaterials = this.sharedMaterials;
bool mustUpdateRendererMaterials = mustUpdateMeshStructure ||
(lastPushedMaterials.Length != submeshCount);
// Assumption at this point: (lastPushedMaterials.Count == workingSubmeshInstructions.Count == thisSubmeshMaterials.Count == submeshCount)
// Case: mesh structure or submesh count did not change but materials changed.
if (!mustUpdateRendererMaterials)
{
var workingSubmeshInstructionsItems = workingSubmeshInstructions.Items;
for (int i = 0; i < submeshCount; i++)
{
if (lastPushedMaterials[i].GetInstanceID() != workingSubmeshInstructionsItems[i].material.GetInstanceID()) // Bounds check is implied by submeshCount above.
{
mustUpdateRendererMaterials = true;
{
var thisSubmeshMaterials = this.submeshMaterials.Items;
if (mustUpdateRendererMaterials)
{
for (int j = 0; j < submeshCount; j++)
{
thisSubmeshMaterials[j] = workingSubmeshInstructionsItems[j].material;
}
}
}
break;
}
}
}
if (mustUpdateRendererMaterials)
{
if (submeshMaterials.Count == sharedMaterials.Length)
{
submeshMaterials.CopyTo(sharedMaterials);
}
else
{
sharedMaterials = submeshMaterials.ToArray();
}
meshRenderer.sharedMaterials = sharedMaterials;
}
}
// 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(workingInstruction);
}
public virtual void LateUpdate()
{
if (!valid || (!meshRenderer.enabled && this.generateMeshOverride == null))
{
return;
}
ExposedList <Slot> drawOrder = skeleton.drawOrder;
Slot[] items = drawOrder.Items;
int count = drawOrder.Count;
bool flag = renderMeshes;
SmartMesh.Instruction instruction = currentInstructions;
ExposedList <Attachment> attachments = instruction.attachments;
attachments.Clear(clearArray: false);
attachments.GrowIfNeeded(count);
attachments.Count = count;
Attachment[] items2 = instruction.attachments.Items;
ExposedList <SubmeshInstruction> submeshInstructions = instruction.submeshInstructions;
submeshInstructions.Clear(clearArray: false);
bool flag2 = customSlotMaterials.Count > 0;
int num = 0;
int num2 = 0;
int num3 = 0;
int firstVertexIndex = 0;
int startSlot = 0;
Material material = null;
for (int i = 0; i < count; i++)
{
Slot slot = items[i];
Attachment attachment = items2[i] = slot.attachment;
RegionAttachment regionAttachment = attachment as RegionAttachment;
object rendererObject;
int num4;
int num5;
if (regionAttachment != null)
{
rendererObject = regionAttachment.RendererObject;
num4 = 4;
num5 = 6;
}
else
{
if (!flag)
{
continue;
}
MeshAttachment meshAttachment = attachment as MeshAttachment;
if (meshAttachment == null)
{
continue;
}
rendererObject = meshAttachment.RendererObject;
num4 = meshAttachment.worldVerticesLength >> 1;
num5 = meshAttachment.triangles.Length;
}
Material value;
if (flag2)
{
if (!customSlotMaterials.TryGetValue(slot, out value))
{
value = (Material)((AtlasRegion)rendererObject).page.rendererObject;
}
}
else
{
value = (Material)((AtlasRegion)rendererObject).page.rendererObject;
}
bool flag3 = separatorSlots.Count > 0 && separatorSlots.Contains(slot);
if (num > 0 && (material.GetInstanceID() != value.GetInstanceID() || flag3))
{
submeshInstructions.Add(new SubmeshInstruction
{
skeleton = skeleton,
material = material,
startSlot = startSlot,
endSlot = i,
triangleCount = num3,
firstVertexIndex = firstVertexIndex,
vertexCount = num2,
forceSeparate = flag3
});
num3 = 0;
num2 = 0;
firstVertexIndex = num;
startSlot = i;
}
material = value;
num3 += num5;
num += num4;
num2 += num4;
}
if (num2 != 0)
{
submeshInstructions.Add(new SubmeshInstruction
{
skeleton = skeleton,
material = material,
startSlot = startSlot,
endSlot = count,
triangleCount = num3,
firstVertexIndex = firstVertexIndex,
vertexCount = num2,
forceSeparate = false
});
}
instruction.vertexCount = num;
instruction.immutableTriangles = immutableTriangles;
if (customMaterialOverride.Count > 0)
{
SubmeshInstruction[] items3 = submeshInstructions.Items;
for (int j = 0; j < submeshInstructions.Count; j++)
{
Material material2 = items3[j].material;
Material value2;
if (customMaterialOverride.TryGetValue(material2, out value2))
{
items3[j].material = value2;
}
}
}
if (this.generateMeshOverride != null)
{
this.generateMeshOverride(instruction);
if (disableRenderingOnOverride)
{
return;
}
}
if (ArraysMeshGenerator.EnsureSize(num, ref vertices, ref uvs, ref colors) && calculateNormals)
{
Vector3[] array = normals = new Vector3[num];
Vector3 vector = new Vector3(0f, 0f, -1f);
for (int k = 0; k < num; k++)
{
array[k] = vector;
}
}
Vector3 boundsMin = default(Vector3);
Vector3 boundsMax = default(Vector3);
if (num <= 0)
{
boundsMin = new Vector3(0f, 0f, 0f);
boundsMax = new Vector3(0f, 0f, 0f);
}
else
{
boundsMin.x = 2.14748365E+09f;
boundsMin.y = 2.14748365E+09f;
boundsMax.x = -2.14748365E+09f;
boundsMax.y = -2.14748365E+09f;
if (zSpacing > 0f)
{
boundsMin.z = 0f;
boundsMax.z = zSpacing * (float)(count - 1);
}
else
{
boundsMin.z = zSpacing * (float)(count - 1);
boundsMax.z = 0f;
}
}
int vertexIndex = 0;
ArraysMeshGenerator.FillVerts(skeleton, 0, count, zSpacing, pmaVertexColors, vertices, uvs, colors, ref vertexIndex, ref tempVertices, ref boundsMin, ref boundsMax, flag);
SmartMesh next = doubleBufferedMesh.GetNext();
Mesh mesh = next.mesh;
mesh.vertices = vertices;
mesh.colors32 = colors;
mesh.uv = uvs;
mesh.bounds = ArraysMeshGenerator.ToBounds(boundsMin, boundsMax);
SmartMesh.Instruction instructionUsed = next.instructionUsed;
if (calculateNormals && instructionUsed.vertexCount < num)
{
mesh.normals = normals;
}
bool flag4 = CheckIfMustUpdateMeshStructure(instruction, instructionUsed);
int count2 = submeshInstructions.Count;
if (flag4)
{
ExposedList <Material> exposedList = submeshMaterials;
exposedList.Clear(clearArray: false);
int count3 = submeshes.Count;
if (submeshes.Capacity < count2)
{
submeshes.Capacity = count2;
}
for (int l = count3; l < count2; l++)
{
submeshes.Items[l] = new ArraysMeshGenerator.SubmeshTriangleBuffer(submeshInstructions.Items[l].triangleCount);
}
submeshes.Count = count2;
bool flag5 = !instruction.immutableTriangles;
int m = 0;
int num6 = count2 - 1;
for (; m < count2; m++)
{
SubmeshInstruction submeshInstruction = submeshInstructions.Items[m];
if (flag5 || m >= count3)
{
ArraysMeshGenerator.SubmeshTriangleBuffer submeshTriangleBuffer = submeshes.Items[m];
int triangleCount = submeshInstruction.triangleCount;
if (flag)
{
ArraysMeshGenerator.FillTriangles(ref submeshTriangleBuffer.triangles, skeleton, triangleCount, submeshInstruction.firstVertexIndex, submeshInstruction.startSlot, submeshInstruction.endSlot, m == num6);
submeshTriangleBuffer.triangleCount = triangleCount;
}
else
{
ArraysMeshGenerator.FillTrianglesQuads(ref submeshTriangleBuffer.triangles, ref submeshTriangleBuffer.triangleCount, ref submeshTriangleBuffer.firstVertex, submeshInstruction.firstVertexIndex, triangleCount, m == num6);
}
}
exposedList.Add(submeshInstruction.material);
}
mesh.subMeshCount = count2;
for (int n = 0; n < count2; n++)
{
mesh.SetTriangles(submeshes.Items[n].triangles, n);
}
}
if (calculateTangents)
{
ArraysMeshGenerator.SolveTangents2DEnsureSize(ref tangents, ref tempTanBuffer, vertices.Length);
for (int num7 = 0; num7 < count2; num7++)
{
ArraysMeshGenerator.SubmeshTriangleBuffer submeshTriangleBuffer2 = submeshes.Items[num7];
ArraysMeshGenerator.SolveTangents2DTriangles(tempTanBuffer, submeshTriangleBuffer2.triangles, submeshTriangleBuffer2.triangleCount, vertices, uvs, num);
}
ArraysMeshGenerator.SolveTangents2DBuffer(tangents, tempTanBuffer, num);
mesh.tangents = tangents;
}
Material[] array2 = sharedMaterials;
bool flag6 = flag4 || array2.Length != count2;
if (!flag6)
{
SubmeshInstruction[] items4 = submeshInstructions.Items;
int num8 = 0;
for (int num9 = array2.Length; num8 < num9; num8++)
{
if (array2[num8].GetInstanceID() != items4[num8].material.GetInstanceID())
{
flag6 = true;
break;
}
}
}
if (flag6)
{
if (submeshMaterials.Count == sharedMaterials.Length)
{
submeshMaterials.CopyTo(sharedMaterials);
}
else
{
sharedMaterials = submeshMaterials.ToArray();
}
meshRenderer.sharedMaterials = sharedMaterials;
}
meshFilter.sharedMesh = mesh;
next.instructionUsed.Set(instruction);
}