mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-06 15:24:55 +08:00
Merge branch '4.1' of https://github.com/esotericsoftware/spine-runtimes into 4.1
This commit is contained in:
Mario Zechner
commit
0dd1aa4dcb
@ -35,6 +35,7 @@
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#define HAS_GET_SHARED_MATERIALS
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#endif
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Rendering;
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@ -50,46 +51,38 @@ namespace Spine.Unity.Examples {
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/// because of the additional rendering overhead. Only enable it when alpha blending is required.
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/// </summary>
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[RequireComponent(typeof(SkeletonRenderer))]
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public class SkeletonRenderTexture : MonoBehaviour {
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public class SkeletonRenderTexture : SkeletonRenderTextureBase {
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#if HAS_GET_SHARED_MATERIALS
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public Color color = Color.white;
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public Material quadMaterial;
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public Camera targetCamera;
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public int maxRenderTextureSize = 1024;
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protected SkeletonRenderer skeletonRenderer;
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protected MeshRenderer meshRenderer;
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protected MeshFilter meshFilter;
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public GameObject quad;
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protected MeshRenderer quadMeshRenderer;
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protected MeshFilter quadMeshFilter;
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protected Mesh quadMesh;
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public RenderTexture renderTexture;
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protected Vector3 worldCornerNoDistortion0;
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protected Vector3 worldCornerNoDistortion1;
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protected Vector3 worldCornerNoDistortion2;
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protected Vector3 worldCornerNoDistortion3;
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protected Vector2 uvCorner0;
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protected Vector2 uvCorner1;
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protected Vector2 uvCorner2;
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protected Vector2 uvCorner3;
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private CommandBuffer commandBuffer;
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private MaterialPropertyBlock propertyBlock;
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private readonly List<Material> materials = new List<Material>();
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protected Vector2Int requiredRenderTextureSize;
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protected Vector2Int allocatedRenderTextureSize;
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void Awake () {
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protected override void Awake () {
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base.Awake();
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meshRenderer = this.GetComponent<MeshRenderer>();
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meshFilter = this.GetComponent<MeshFilter>();
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skeletonRenderer = this.GetComponent<SkeletonRenderer>();
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if (targetCamera == null)
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targetCamera = Camera.main;
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commandBuffer = new CommandBuffer();
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propertyBlock = new MaterialPropertyBlock();
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CreateQuadChild();
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}
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void OnDestroy () {
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if (renderTexture)
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RenderTexture.ReleaseTemporary(renderTexture);
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}
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void CreateQuadChild () {
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quad = new GameObject(this.name + " RenderTexture", typeof(MeshRenderer), typeof(MeshFilter));
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quad.transform.SetParent(this.transform.parent, false);
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@ -138,46 +131,77 @@ namespace Spine.Unity.Examples {
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}
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protected void PrepareForMesh () {
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// We need to get the min/max of all four corners, rotation of the skeleton
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// in combination with perspective projection otherwise might lead to incorrect
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// screen space min/max.
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Bounds boundsLocalSpace = meshFilter.sharedMesh.bounds;
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Vector3 meshMinWorldSpace = transform.TransformPoint(boundsLocalSpace.min);
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Vector3 meshMaxWorldSpace = transform.TransformPoint(boundsLocalSpace.max);
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Vector3 meshMinXMaxYWorldSpace = new Vector3(meshMinWorldSpace.x, meshMaxWorldSpace.y);
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Vector3 meshMaxXMinYWorldSpace = new Vector3(meshMaxWorldSpace.x, meshMinWorldSpace.y);
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Vector3 localCorner0 = boundsLocalSpace.min;
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Vector3 localCorner3 = boundsLocalSpace.max;
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Vector3 localCorner1 = new Vector3(localCorner0.x, localCorner3.y, localCorner0.z);
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Vector3 localCorner2 = new Vector3(localCorner3.x, localCorner0.y, localCorner3.z);
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// We need to get the min/max of all four corners, close position and rotation of the skeleton
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// in combination with perspective projection otherwise might lead to incorrect screen space min/max.
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Vector3 meshMinProjected = targetCamera.WorldToScreenPoint(meshMinWorldSpace);
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Vector3 meshMaxProjected = targetCamera.WorldToScreenPoint(meshMaxWorldSpace);
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Vector3 meshMinXMaxYProjected = targetCamera.WorldToScreenPoint(meshMinXMaxYWorldSpace);
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Vector3 meshMaxXMinYProjected = targetCamera.WorldToScreenPoint(meshMaxXMinYWorldSpace);
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// To handle 180 degree rotation and thus min/max inversion, we get min/max of all four corners
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Vector3 meshMinScreenSpace =
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Vector3.Min(meshMinProjected, Vector3.Min(meshMaxProjected,
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Vector3.Min(meshMinXMaxYProjected, meshMaxXMinYProjected)));
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Vector3 meshMaxScreenSpace =
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Vector3.Max(meshMinProjected, Vector3.Max(meshMaxProjected,
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Vector3.Max(meshMinXMaxYProjected, meshMaxXMinYProjected)));
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Vector3 worldCorner0 = transform.TransformPoint(localCorner0);
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Vector3 worldCorner1 = transform.TransformPoint(localCorner1);
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Vector3 worldCorner2 = transform.TransformPoint(localCorner2);
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Vector3 worldCorner3 = transform.TransformPoint(localCorner3);
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Vector3 screenCorner0 = targetCamera.WorldToScreenPoint(worldCorner0);
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Vector3 screenCorner1 = targetCamera.WorldToScreenPoint(worldCorner1);
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Vector3 screenCorner2 = targetCamera.WorldToScreenPoint(worldCorner2);
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Vector3 screenCorner3 = targetCamera.WorldToScreenPoint(worldCorner3);
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// To avoid perspective distortion when rotated, we project all vertices
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// onto a plane parallel to the view frustum near plane.
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// Avoids the requirement of 'noperspective' vertex attribute interpolation modifier in shaders.
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float averageScreenDepth = (screenCorner0.z + screenCorner1.z + screenCorner2.z + screenCorner3.z) / 4.0f;
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screenCorner0.z = screenCorner1.z = screenCorner2.z = screenCorner3.z = averageScreenDepth;
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worldCornerNoDistortion0 = targetCamera.ScreenToWorldPoint(screenCorner0);
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worldCornerNoDistortion1 = targetCamera.ScreenToWorldPoint(screenCorner1);
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worldCornerNoDistortion2 = targetCamera.ScreenToWorldPoint(screenCorner2);
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worldCornerNoDistortion3 = targetCamera.ScreenToWorldPoint(screenCorner3);
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Vector3 screenSpaceMin =
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Vector3.Min(screenCorner0, Vector3.Min(screenCorner1,
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Vector3.Min(screenCorner2, screenCorner3)));
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Vector3 screenSpaceMax =
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Vector3.Max(screenCorner0, Vector3.Max(screenCorner1,
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Vector3.Max(screenCorner2, screenCorner3)));
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// ensure we are on whole pixel borders
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screenSpaceMin.x = Mathf.Floor(screenSpaceMin.x);
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screenSpaceMin.y = Mathf.Floor(screenSpaceMin.y);
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screenSpaceMax.x = Mathf.Ceil(screenSpaceMax.x);
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screenSpaceMax.y = Mathf.Ceil(screenSpaceMax.y);
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// inverse-map screenCornerN to screenSpaceMin/screenSpaceMax area to get UV coordinates
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uvCorner0 = InverseLerp(screenSpaceMin, screenSpaceMax, screenCorner0);
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uvCorner1 = InverseLerp(screenSpaceMin, screenSpaceMax, screenCorner1);
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uvCorner2 = InverseLerp(screenSpaceMin, screenSpaceMax, screenCorner2);
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uvCorner3 = InverseLerp(screenSpaceMin, screenSpaceMax, screenCorner3);
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requiredRenderTextureSize = new Vector2Int(
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Mathf.Min(maxRenderTextureSize, Mathf.CeilToInt(Mathf.Abs(meshMaxScreenSpace.x - meshMinScreenSpace.x))),
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Mathf.Min(maxRenderTextureSize, Mathf.CeilToInt(Mathf.Abs(meshMaxScreenSpace.y - meshMinScreenSpace.y))));
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Math.Min(maxRenderTextureSize, Math.Abs((int)screenSpaceMax.x - (int)screenSpaceMin.x)),
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Math.Min(maxRenderTextureSize, Math.Abs((int)screenSpaceMax.y - (int)screenSpaceMin.y)));
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PrepareRenderTexture();
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PrepareCommandBuffer(meshMinWorldSpace, meshMaxWorldSpace);
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PrepareCommandBuffer(targetCamera, screenSpaceMin, screenSpaceMax);
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}
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protected void PrepareCommandBuffer (Vector3 meshMinWorldSpace, Vector3 meshMaxWorldSpace) {
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protected Vector2 InverseLerp (Vector2 a, Vector2 b, Vector2 value) {
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return new Vector2(
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(value.x - a.x) / (b.x - a.x),
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(value.y - a.y) / (b.y - a.y));
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}
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protected void PrepareCommandBuffer (Camera targetCamera, Vector3 screenSpaceMin, Vector3 screenSpaceMax) {
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commandBuffer.Clear();
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commandBuffer.SetRenderTarget(renderTexture);
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commandBuffer.ClearRenderTarget(true, true, Color.clear);
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Matrix4x4 projectionMatrix = Matrix4x4.Ortho(
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meshMinWorldSpace.x, meshMaxWorldSpace.x,
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meshMinWorldSpace.y, meshMaxWorldSpace.y,
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float.MinValue, float.MaxValue);
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commandBuffer.SetProjectionMatrix(projectionMatrix);
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commandBuffer.SetViewport(new Rect(Vector2.zero, requiredRenderTextureSize));
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commandBuffer.SetProjectionMatrix(targetCamera.projectionMatrix);
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commandBuffer.SetViewMatrix(targetCamera.worldToCameraMatrix);
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Vector2 targetCameraViewportSize = targetCamera.pixelRect.size;
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commandBuffer.SetViewport(new Rect(-screenSpaceMin, targetCameraViewportSize));
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}
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protected void RenderToRenderTexture () {
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@ -191,15 +215,17 @@ namespace Spine.Unity.Examples {
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}
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protected void AssignAtQuad () {
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Vector2 min = meshFilter.sharedMesh.bounds.min;
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Vector2 max = meshFilter.sharedMesh.bounds.max;
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Transform quadTransform = quadMeshRenderer.transform;
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quadTransform.position = this.transform.position;
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quadTransform.rotation = this.transform.rotation;
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quadTransform.localScale = this.transform.localScale;
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Vector3 v0 = quadTransform.InverseTransformPoint(worldCornerNoDistortion0);
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Vector3 v1 = quadTransform.InverseTransformPoint(worldCornerNoDistortion1);
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Vector3 v2 = quadTransform.InverseTransformPoint(worldCornerNoDistortion2);
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Vector3 v3 = quadTransform.InverseTransformPoint(worldCornerNoDistortion3);
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Vector3[] vertices = new Vector3[4] { v0, v1, v2, v3 };
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Vector3[] vertices = new Vector3[4] {
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new Vector3(min.x, min.y, 0),
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new Vector3(max.x, min.y, 0),
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new Vector3(min.x, max.y, 0),
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new Vector3(max.x, max.y, 0)
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};
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quadMesh.vertices = vertices;
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int[] indices = new int[6] { 0, 2, 1, 2, 3, 1 };
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@ -213,35 +239,18 @@ namespace Spine.Unity.Examples {
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};
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quadMesh.normals = normals;
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float maxU = (float)(requiredRenderTextureSize.x) / allocatedRenderTextureSize.x;
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float maxV = (float)(requiredRenderTextureSize.y) / allocatedRenderTextureSize.y;
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float maxU = (float)requiredRenderTextureSize.x / (float)allocatedRenderTextureSize.x;
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float maxV = (float)requiredRenderTextureSize.y / (float)allocatedRenderTextureSize.y;
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Vector2[] uv = new Vector2[4] {
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new Vector2(0, 0),
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new Vector2(maxU, 0),
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new Vector2(0, maxV),
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new Vector2(maxU, maxV)
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new Vector2(uvCorner0.x * maxU, uvCorner0.y * maxV),
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new Vector2(uvCorner1.x * maxU, uvCorner1.y * maxV),
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new Vector2(uvCorner2.x * maxU, uvCorner2.y * maxV),
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new Vector2(uvCorner3.x * maxU, uvCorner3.y * maxV),
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};
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quadMesh.uv = uv;
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quadMeshFilter.mesh = quadMesh;
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quadMeshRenderer.sharedMaterial.mainTexture = this.renderTexture;
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quadMeshRenderer.sharedMaterial.color = color;
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quadMeshRenderer.transform.position = this.transform.position;
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quadMeshRenderer.transform.rotation = this.transform.rotation;
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quadMeshRenderer.transform.localScale = this.transform.localScale;
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}
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protected void PrepareRenderTexture () {
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Vector2Int textureSize = new Vector2Int(
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Mathf.NextPowerOfTwo(requiredRenderTextureSize.x),
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Mathf.NextPowerOfTwo(requiredRenderTextureSize.y));
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if (textureSize != allocatedRenderTextureSize) {
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if (renderTexture)
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RenderTexture.ReleaseTemporary(renderTexture);
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renderTexture = RenderTexture.GetTemporary(textureSize.x, textureSize.y);
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allocatedRenderTextureSize = textureSize;
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}
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}
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#endif
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}
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@ -0,0 +1,79 @@
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/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated January 1, 2020. Replaces all prior versions.
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*
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* Copyright (c) 2013-2022, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#if UNITY_2019_3_OR_NEWER
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#define HAS_FORCE_RENDER_OFF
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#endif
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#if UNITY_2018_2_OR_NEWER
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#define HAS_GET_SHARED_MATERIALS
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#endif
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace Spine.Unity.Examples {
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public abstract class SkeletonRenderTextureBase : MonoBehaviour {
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#if HAS_GET_SHARED_MATERIALS
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public Color color = Color.white;
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public int maxRenderTextureSize = 1024;
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public GameObject quad;
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protected Mesh quadMesh;
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public RenderTexture renderTexture;
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protected CommandBuffer commandBuffer;
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protected Vector2Int requiredRenderTextureSize;
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protected Vector2Int allocatedRenderTextureSize;
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protected virtual void Awake () {
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commandBuffer = new CommandBuffer();
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}
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void OnDestroy () {
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if (renderTexture)
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RenderTexture.ReleaseTemporary(renderTexture);
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}
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protected void PrepareRenderTexture () {
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Vector2Int textureSize = new Vector2Int(
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Mathf.NextPowerOfTwo(requiredRenderTextureSize.x),
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Mathf.NextPowerOfTwo(requiredRenderTextureSize.y));
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if (textureSize != allocatedRenderTextureSize) {
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if (renderTexture)
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RenderTexture.ReleaseTemporary(renderTexture);
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renderTexture = RenderTexture.GetTemporary(textureSize.x, textureSize.y);
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renderTexture.filterMode = FilterMode.Point;
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allocatedRenderTextureSize = textureSize;
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}
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}
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#endif
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}
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}
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@ -47,9 +47,9 @@ namespace Spine.Unity.Examples {
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/// At the end of the fadeout, the event delegate <c>OnFadeoutComplete</c> is called, to which you can bind e.g.
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/// a method that disables or destroys the entire GameObject.
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/// </summary>
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[RequireComponent(typeof(SkeletonRenderTexture))]
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[RequireComponent(typeof(SkeletonRenderTextureBase))]
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public class SkeletonRenderTextureFadeout : MonoBehaviour {
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SkeletonRenderTexture skeletonRenderTexture;
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SkeletonRenderTextureBase skeletonRenderTexture;
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public float fadeoutSeconds = 2.0f;
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protected float fadeoutSecondsRemaining;
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@ -58,7 +58,7 @@ namespace Spine.Unity.Examples {
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public event FadeoutCallback OnFadeoutComplete;
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protected void Awake () {
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skeletonRenderTexture = this.GetComponent<SkeletonRenderTexture>();
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skeletonRenderTexture = this.GetComponent<SkeletonRenderTextureBase>();
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}
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protected void OnEnable () {
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@ -1240,7 +1240,7 @@ namespace Spine.Unity.Editor {
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internal static readonly List<SkeletonComponentSpawnType> additionalSpawnTypes = new List<SkeletonComponentSpawnType>();
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public static void TryInitializeSkeletonRendererSettings (SkeletonRenderer skeletonRenderer, Skin skin = null) {
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const string PMAShaderQuery = "Spine/Skeleton";
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const string PMAShaderQuery = "Spine/";
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const string TintBlackShaderQuery = "Tint Black";
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|
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if (skeletonRenderer == null) return;
|
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|
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