mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-06 07:14:55 +08:00
update and set mesh triangles only when it's required
This commit is contained in:
ZimM
parent
c7644ec0ad
commit
be7480bca4
@ -29,7 +29,6 @@
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*****************************************************************************/
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using System;
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using System.IO;
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using System.Collections.Generic;
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using UnityEngine;
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using Spine;
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@ -65,15 +64,14 @@ public class SkeletonRenderer : MonoBehaviour {
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private Mesh mesh1, mesh2;
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private bool useMesh1;
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private float[] tempVertices = new float[8];
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private int lastVertexCount;
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private Vector3[] vertices;
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private Color32[] colors;
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private Vector2[] uvs;
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private Material[] sharedMaterials = new Material[0];
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private LastState lastState = new LastState();
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private readonly ExposedList<Material> submeshMaterials = new ExposedList<Material>();
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private readonly ExposedList<Submesh> submeshes = new ExposedList<Submesh>();
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public virtual void Reset () {
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if (meshFilter != null)
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meshFilter.sharedMesh = null;
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@ -95,9 +93,9 @@ public class SkeletonRenderer : MonoBehaviour {
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DestroyImmediate(mesh2);
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}
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lastState = new LastState();
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mesh1 = null;
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mesh2 = null;
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lastVertexCount = 0;
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vertices = null;
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colors = null;
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uvs = null;
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@ -176,11 +174,18 @@ public class SkeletonRenderer : MonoBehaviour {
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int vertexCount = 0;
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int submeshTriangleCount = 0, submeshFirstVertex = 0, submeshStartSlotIndex = 0;
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Material lastMaterial = null;
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submeshMaterials.Clear();
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ExposedList<Slot> drawOrder = skeleton.drawOrder;
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int drawOrderCount = drawOrder.Count;
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int submeshSeparatorSlotsCount = submeshSeparatorSlots.Count;
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bool renderMeshes = this.renderMeshes;
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// Clear last state of attachments and submeshes
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ExposedList<int> attachmentsTriangleCountTemp = lastState.attachmentsTriangleCountTemp;
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attachmentsTriangleCountTemp.GrowIfNeeded(drawOrderCount);
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attachmentsTriangleCountTemp.Count = drawOrderCount;
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ExposedList<LastState.AddSubmeshArguments> addSubmeshArgumentsTemp = lastState.addSubmeshArgumentsTemp;
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addSubmeshArgumentsTemp.Clear(false);
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for (int i = 0; i < drawOrderCount; i++) {
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Slot slot = drawOrder.Items[i];
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Attachment attachment = slot.attachment;
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@ -188,6 +193,7 @@ public class SkeletonRenderer : MonoBehaviour {
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object rendererObject;
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int attachmentVertexCount, attachmentTriangleCount;
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attachmentsTriangleCountTemp.Items[i] = -1;
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RegionAttachment regionAttachment = attachment as RegionAttachment;
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if (regionAttachment != null) {
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rendererObject = regionAttachment.RendererObject;
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@ -216,7 +222,9 @@ public class SkeletonRenderer : MonoBehaviour {
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Material material = (Material)((AtlasRegion)rendererObject).page.rendererObject;
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if ((lastMaterial != null && lastMaterial.GetInstanceID() != material.GetInstanceID()) ||
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(submeshSeparatorSlotsCount > 0 && submeshSeparatorSlots.Contains(slot))) {
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AddSubmesh(lastMaterial, submeshStartSlotIndex, i, submeshTriangleCount, submeshFirstVertex, false);
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addSubmeshArgumentsTemp.Add(
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new LastState.AddSubmeshArguments(lastMaterial, submeshStartSlotIndex, i, submeshTriangleCount, submeshFirstVertex, false)
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);
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submeshTriangleCount = 0;
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submeshFirstVertex = vertexCount;
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submeshStartSlotIndex = i;
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@ -225,15 +233,36 @@ public class SkeletonRenderer : MonoBehaviour {
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submeshTriangleCount += attachmentTriangleCount;
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vertexCount += attachmentVertexCount;
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}
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AddSubmesh(lastMaterial, submeshStartSlotIndex, drawOrderCount, submeshTriangleCount, submeshFirstVertex, true);
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// Set materials.
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if (submeshMaterials.Count == sharedMaterials.Length)
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submeshMaterials.CopyTo(sharedMaterials);
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else
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sharedMaterials = submeshMaterials.ToArray();
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meshRenderer.sharedMaterials = sharedMaterials;
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attachmentsTriangleCountTemp.Items[i] = attachmentTriangleCount;
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}
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addSubmeshArgumentsTemp.Add(
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new LastState.AddSubmeshArguments(lastMaterial, submeshStartSlotIndex, drawOrderCount, submeshTriangleCount, submeshFirstVertex, true)
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);
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bool mustUpdateMeshStructure = MustUpdateMeshStructure(attachmentsTriangleCountTemp, addSubmeshArgumentsTemp);
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if (mustUpdateMeshStructure) {
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submeshMaterials.Clear();
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for (int i = 0, n = addSubmeshArgumentsTemp.Count; i < n; i++) {
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LastState.AddSubmeshArguments arguments = addSubmeshArgumentsTemp.Items[i];
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AddSubmesh(
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arguments.material,
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arguments.startSlot,
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arguments.endSlot,
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arguments.triangleCount,
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arguments.firstVertex,
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arguments.lastSubmesh
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);
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}
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// Set materials.
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if (submeshMaterials.Count == sharedMaterials.Length)
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submeshMaterials.CopyTo(sharedMaterials);
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else
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sharedMaterials = submeshMaterials.ToArray();
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meshRenderer.sharedMaterials = sharedMaterials;
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}
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// Ensure mesh data is the right size.
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Vector3[] vertices = this.vertices;
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@ -248,10 +277,10 @@ public class SkeletonRenderer : MonoBehaviour {
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} else {
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// Too many vertices, zero the extra.
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Vector3 zero = Vector3.zero;
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for (int i = vertexCount, n = lastVertexCount; i < n; i++)
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for (int i = vertexCount, n = lastState.vertexCount ; i < n; i++)
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vertices[i] = zero;
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}
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lastVertexCount = vertexCount;
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lastState.vertexCount = vertexCount;
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// Setup mesh.
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Vector3 meshBoundsMin;
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@ -440,13 +469,16 @@ public class SkeletonRenderer : MonoBehaviour {
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mesh.colors32 = colors;
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mesh.uv = uvs;
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int submeshCount = submeshMaterials.Count;
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mesh.subMeshCount = submeshCount;
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for (int i = 0; i < submeshCount; ++i)
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mesh.SetTriangles(submeshes.Items[i].triangles, i);
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if (mustUpdateMeshStructure) {
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int submeshCount = submeshMaterials.Count;
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mesh.subMeshCount = submeshCount;
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for (int i = 0; i < submeshCount; ++i)
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mesh.SetTriangles(submeshes.Items[i].triangles, i);
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}
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Vector3 meshBoundsExtents = meshBoundsMax - meshBoundsMin;
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mesh.bounds = new Bounds(meshBoundsMin + meshBoundsExtents * 0.5f, meshBoundsExtents);
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Vector3 meshBoundsCenter = meshBoundsMin + meshBoundsExtents * 0.5f;
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mesh.bounds = new Bounds(meshBoundsCenter, meshBoundsExtents);
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if (newTriangles && calculateNormals) {
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Vector3[] normals = new Vector3[vertexCount];
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@ -467,9 +499,85 @@ public class SkeletonRenderer : MonoBehaviour {
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}
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}
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// Update previous state
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ExposedList<int> attachmentsTriangleCountCurrentMesh =
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useMesh1 ?
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lastState.attachmentsTriangleCountMesh1 :
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lastState.attachmentsTriangleCountMesh2;
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ExposedList<LastState.AddSubmeshArguments> addSubmeshArgumentsCurrentMesh =
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useMesh1 ?
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lastState.addSubmeshArgumentsMesh1 :
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lastState.addSubmeshArgumentsMesh2;
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attachmentsTriangleCountCurrentMesh.GrowIfNeeded(attachmentsTriangleCountTemp.Capacity);
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attachmentsTriangleCountCurrentMesh.Count = attachmentsTriangleCountTemp.Count;
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attachmentsTriangleCountTemp.CopyTo(attachmentsTriangleCountCurrentMesh.Items, 0);
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addSubmeshArgumentsCurrentMesh.GrowIfNeeded(addSubmeshArgumentsTemp.Count);
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addSubmeshArgumentsCurrentMesh.Count = addSubmeshArgumentsTemp.Count;
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addSubmeshArgumentsTemp.CopyTo(addSubmeshArgumentsCurrentMesh.Items);
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lastState.frontFacing = frontFacing;
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lastState.immutableTriangles = immutableTriangles;
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useMesh1 = !useMesh1;
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}
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private bool MustUpdateMeshStructure(ExposedList<int> attachmentsTriangleCountTemp, ExposedList<LastState.AddSubmeshArguments> addSubmeshArgumentsTemp) {
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// Check if any mesh settings were changed
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bool mustUpdateMeshStructure =
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frontFacing != lastState.frontFacing ||
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immutableTriangles != lastState.immutableTriangles;
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#if UNITY_EDITOR
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mustUpdateMeshStructure |= !Application.isPlaying;
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#endif
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if (mustUpdateMeshStructure)
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return true;
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// Check if any attachments were enabled/disabled
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// or submesh structures has changed
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ExposedList<int> attachmentsTriangleCountCurrentMesh =
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useMesh1 ?
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lastState.attachmentsTriangleCountMesh1 :
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lastState.attachmentsTriangleCountMesh2;
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ExposedList<LastState.AddSubmeshArguments> addSubmeshArgumentsCurrentMesh =
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useMesh1 ?
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lastState.addSubmeshArgumentsMesh1 :
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lastState.addSubmeshArgumentsMesh2;
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// Check attachments
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int attachmentCount = attachmentsTriangleCountTemp.Count;
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if (attachmentsTriangleCountCurrentMesh.Count != attachmentCount) {
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mustUpdateMeshStructure = true;
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} else {
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for (int i = 0; i < attachmentCount; i++) {
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if (attachmentsTriangleCountCurrentMesh.Items[i] != attachmentsTriangleCountTemp.Items[i]) {
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mustUpdateMeshStructure = true;
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break;
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}
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}
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}
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if (mustUpdateMeshStructure)
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return true;
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// Check submeshes
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int submeshCount = addSubmeshArgumentsTemp.Count;
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if (addSubmeshArgumentsCurrentMesh.Count != submeshCount) {
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mustUpdateMeshStructure = true;
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} else {
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for (int i = 0; i < submeshCount; i++) {
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if (!addSubmeshArgumentsCurrentMesh.Items[i].Equals(addSubmeshArgumentsTemp.Items[i])) {
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mustUpdateMeshStructure = true;
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break;
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}
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}
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}
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return mustUpdateMeshStructure;
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}
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/** Stores vertices and triangles for a single material. */
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private void AddSubmesh (Material material, int startSlot, int endSlot, int triangleCount, int firstVertex, bool lastSubmesh) {
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int submeshIndex = submeshMaterials.Count;
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@ -593,6 +701,47 @@ public class SkeletonRenderer : MonoBehaviour {
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Gizmos.DrawCube(meshBounds.center, meshBounds.size);
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}
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#endif
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private class LastState {
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public bool frontFacing;
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public bool immutableTriangles;
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public int vertexCount;
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public readonly ExposedList<int> attachmentsTriangleCountTemp = new ExposedList<int>();
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public readonly ExposedList<int> attachmentsTriangleCountMesh1 = new ExposedList<int>();
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public readonly ExposedList<int> attachmentsTriangleCountMesh2 = new ExposedList<int>();
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public readonly ExposedList<AddSubmeshArguments> addSubmeshArgumentsTemp = new ExposedList<AddSubmeshArguments>();
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public readonly ExposedList<AddSubmeshArguments> addSubmeshArgumentsMesh1 = new ExposedList<AddSubmeshArguments>();
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public readonly ExposedList<AddSubmeshArguments> addSubmeshArgumentsMesh2 = new ExposedList<AddSubmeshArguments>();
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public struct AddSubmeshArguments {
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public Material material;
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public int startSlot;
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public int endSlot;
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public int triangleCount;
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public int firstVertex;
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public bool lastSubmesh;
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public AddSubmeshArguments(Material material, int startSlot, int endSlot, int triangleCount, int firstVertex, bool lastSubmesh) {
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this.material = material;
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this.startSlot = startSlot;
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this.endSlot = endSlot;
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this.triangleCount = triangleCount;
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this.firstVertex = firstVertex;
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this.lastSubmesh = lastSubmesh;
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}
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public bool Equals(AddSubmeshArguments other) {
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return
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!ReferenceEquals(material, null) &&
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!ReferenceEquals(other.material, null) &&
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material.GetInstanceID() == other.material.GetInstanceID() &&
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startSlot == other.startSlot &&
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endSlot == other.endSlot &&
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triangleCount == other.triangleCount &&
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firstVertex == other.firstVertex;
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}
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}
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}
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}
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class Submesh {
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