소스 검색

[ts][threejs] Added multi-page atlas and blend modes support

Also updated to latest ThreeJS release and some clean-up.
badlogic 3 년 전
부모
커밋
38cc19f16d

+ 16 - 16
spine-ts/package-lock.json

@@ -156,9 +156,9 @@
       "dev": true
     },
     "node_modules/@types/three": {
-      "version": "0.131.1",
-      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.131.1.tgz",
-      "integrity": "sha512-unnjsolcm7R90e4XK9qMq4JYEzly0XQNa0pG8RAOMZeVzj3FLIFPymAYUx4Osz0gY9jFZz8omIQplqiieEE7gw=="
+      "version": "0.133.1",
+      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.133.1.tgz",
+      "integrity": "sha512-XqBrP/+kbs+o0CYRhCVVE95v7FaL2bO5Z7+3VQJE0nEyjo+9LoLfeNgZITOnndKHxM+7ltEciAIR7uE0SZlsOg=="
     },
     "node_modules/accepts": {
       "version": "1.3.7",
@@ -7838,9 +7838,9 @@
       }
     },
     "node_modules/three": {
-      "version": "0.132.2",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.132.2.tgz",
-      "integrity": "sha512-0wcR7LxxkXMn6Gi58gEs3QvY8WpTVXA31L2VOvpjm4ZPYFRHCZC13UqynheFoS5OXDYgtBneN0dhbaNBE8iLhQ=="
+      "version": "0.133.1",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.133.1.tgz",
+      "integrity": "sha512-WydohO8ll949B0FTD6MGz59Yv2Lwj8hvObg/0Heh2r42S6+tQC1WByfCNRdmG4D7+odfGod+n8JPV1I2xrboWw=="
     },
     "node_modules/through": {
       "version": "2.3.8",
@@ -8280,8 +8280,8 @@
       "license": "LicenseRef-LICENSE",
       "dependencies": {
         "@esotericsoftware/spine-core": "^4.0.13",
-        "@types/three": "^0.131.0",
-        "three": "^0.132.0"
+        "@types/three": "^0.133.1",
+        "three": "^0.133.1"
       }
     },
     "spine-webgl": {
@@ -8391,8 +8391,8 @@
       "version": "file:spine-threejs",
       "requires": {
         "@esotericsoftware/spine-core": "^4.0.13",
-        "@types/three": "^0.131.0",
-        "three": "^0.132.0"
+        "@types/three": "^0.133.1",
+        "three": "^0.133.1"
       }
     },
     "@esotericsoftware/spine-webgl": {
@@ -8414,9 +8414,9 @@
       "dev": true
     },
     "@types/three": {
-      "version": "0.131.1",
-      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.131.1.tgz",
-      "integrity": "sha512-unnjsolcm7R90e4XK9qMq4JYEzly0XQNa0pG8RAOMZeVzj3FLIFPymAYUx4Osz0gY9jFZz8omIQplqiieEE7gw=="
+      "version": "0.133.1",
+      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.133.1.tgz",
+      "integrity": "sha512-XqBrP/+kbs+o0CYRhCVVE95v7FaL2bO5Z7+3VQJE0nEyjo+9LoLfeNgZITOnndKHxM+7ltEciAIR7uE0SZlsOg=="
     },
     "accepts": {
       "version": "1.3.7",
@@ -14486,9 +14486,9 @@
       }
     },
     "three": {
-      "version": "0.132.2",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.132.2.tgz",
-      "integrity": "sha512-0wcR7LxxkXMn6Gi58gEs3QvY8WpTVXA31L2VOvpjm4ZPYFRHCZC13UqynheFoS5OXDYgtBneN0dhbaNBE8iLhQ=="
+      "version": "0.133.1",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.133.1.tgz",
+      "integrity": "sha512-WydohO8ll949B0FTD6MGz59Yv2Lwj8hvObg/0Heh2r42S6+tQC1WByfCNRdmG4D7+odfGod+n8JPV1I2xrboWw=="
     },
     "through": {
       "version": "2.3.8",

+ 0 - 1
spine-ts/spine-threejs/example/index.html

@@ -5,7 +5,6 @@
 	<title>spine-threejs</title>
 	<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.js"></script>
 	<script src="../dist/iife/spine-threejs.js"></script>
-	<script src="index.js"></script>
 </head>
 <style>
 	* {

+ 3 - 3
spine-ts/spine-threejs/package.json

@@ -30,8 +30,8 @@
   },
   "homepage": "https://github.com/esotericsoftware/spine-runtimes#readme",
   "dependencies": {
-    "@types/three": "^0.131.0",
-    "three": "^0.132.0",
+    "@types/three": "^0.133.1",
+    "three": "^0.133.1",
     "@esotericsoftware/spine-core": "^4.0.13"
   }
-}
+}

+ 75 - 3
spine-ts/spine-threejs/src/MeshBatcher.ts

@@ -29,6 +29,8 @@
 
 import { SkeletonMeshMaterial, SkeletonMeshMaterialParametersCustomizer } from "./SkeletonMesh";
 import * as THREE from "three"
+import { ThreeJsTexture } from "./ThreeJsTexture";
+import { BlendMode } from "@esotericsoftware/spine-core";
 
 export class MeshBatcher extends THREE.Mesh {
 	private static VERTEX_SIZE = 9;
@@ -37,8 +39,9 @@ export class MeshBatcher extends THREE.Mesh {
 	private verticesLength = 0;
 	private indices: Uint16Array;
 	private indicesLength = 0;
+	private materialGroups: [number, number, number][] = [];
 
-	constructor (maxVertices: number = 10920, materialCustomizer: SkeletonMeshMaterialParametersCustomizer = (parameters) => { }) {
+	constructor (maxVertices: number = 10920, private materialCustomizer: SkeletonMeshMaterialParametersCustomizer = (parameters) => { }) {
 		super();
 		if (maxVertices > 10920) throw new Error("Can't have more than 10920 triangles per batch: " + maxVertices);
 		let vertices = this.vertices = new Float32Array(maxVertices * MeshBatcher.VERTEX_SIZE);
@@ -54,7 +57,7 @@ export class MeshBatcher extends THREE.Mesh {
 		geo.drawRange.start = 0;
 		geo.drawRange.count = 0;
 		this.geometry = geo;
-		this.material = new SkeletonMeshMaterial(materialCustomizer);
+		this.material = [new SkeletonMeshMaterial(materialCustomizer)];
 	}
 
 	dispose () {
@@ -74,7 +77,19 @@ export class MeshBatcher extends THREE.Mesh {
 		let geo = (<THREE.BufferGeometry>this.geometry);
 		geo.drawRange.start = 0;
 		geo.drawRange.count = 0;
-		(<SkeletonMeshMaterial>this.material).uniforms.map.value = null;
+		geo.clearGroups();
+		this.materialGroups = [];
+		if (this.material instanceof THREE.Material) {
+			const meshMaterial = this.material as SkeletonMeshMaterial;
+			meshMaterial.uniforms.map.value = null;
+			meshMaterial.blending = THREE.NormalBlending;
+		} else if (Array.isArray(this.material)) {
+			for (let i = 0; i < this.material.length; i++) {
+				const meshMaterial = this.material[i] as SkeletonMeshMaterial;
+				meshMaterial.uniforms.map.value = null;
+				meshMaterial.blending = THREE.NormalBlending;
+			}
+		}
 		return this;
 	}
 
@@ -118,10 +133,67 @@ export class MeshBatcher extends THREE.Mesh {
 		this.vertexBuffer.updateRange.offset = 0;
 		this.vertexBuffer.updateRange.count = this.verticesLength;
 		let geo = (<THREE.BufferGeometry>this.geometry);
+		this.closeMaterialGroups();
 		geo.getIndex().needsUpdate = this.indicesLength > 0;
 		geo.getIndex().updateRange.offset = 0;
 		geo.getIndex().updateRange.count = this.indicesLength;
 		geo.drawRange.start = 0;
 		geo.drawRange.count = this.indicesLength;
 	}
+
+	addMaterialGroup (indicesLength: number, materialGroup: number) {
+		const currentGroup = this.materialGroups[this.materialGroups.length - 1];
+
+		if (currentGroup === undefined || currentGroup[2] !== materialGroup) {
+			this.materialGroups.push([this.indicesLength, indicesLength, materialGroup]);
+		} else {
+			currentGroup[1] += indicesLength;
+		}
+	}
+
+	private closeMaterialGroups () {
+		const geometry = this.geometry as THREE.BufferGeometry;
+		for (let i = 0; i < this.materialGroups.length; i++) {
+			const [startIndex, count, materialGroup] = this.materialGroups[i];
+
+			geometry.addGroup(startIndex, count, materialGroup);
+		}
+	}
+
+	findMaterialGroup (slotTexture: THREE.Texture, slotBlendMode: BlendMode) {
+		const blending = ThreeJsTexture.toThreeJsBlending(slotBlendMode);
+		let group = -1;
+
+		if (Array.isArray(this.material)) {
+			for (let i = 0; i < this.material.length; i++) {
+				const meshMaterial = this.material[i] as SkeletonMeshMaterial;
+
+				if (meshMaterial.uniforms.map.value === null) {
+					updateMeshMaterial(meshMaterial, slotTexture, blending);
+					return i;
+				}
+
+				if (meshMaterial.uniforms.map.value === slotTexture && meshMaterial.blending === blending) {
+					return i;
+				}
+			}
+
+			const meshMaterial = new SkeletonMeshMaterial(this.materialCustomizer);
+			updateMeshMaterial(meshMaterial, slotTexture, blending);
+			this.material.push(meshMaterial);
+			group = this.material.length - 1;
+		} else {
+			throw new Error("MeshBatcher.material needs to be an array for geometry groups to work");
+		}
+
+		return group;
+	}
+}
+
+function updateMeshMaterial (meshMaterial: SkeletonMeshMaterial, slotTexture: THREE.Texture, blending: THREE.Blending) {
+	meshMaterial.uniforms.map.value = slotTexture;
+	meshMaterial.blending = blending;
+	meshMaterial.blendDst = blending === THREE.CustomBlending ? THREE.OneMinusSrcColorFactor : THREE.OneMinusSrcAlphaFactor;
+	meshMaterial.blendSrc = blending === THREE.CustomBlending ? THREE.OneFactor : THREE.SrcAlphaFactor;
+	meshMaterial.needsUpdate = true;
 }

+ 30 - 51
spine-ts/spine-threejs/src/SkeletonMesh.ts

@@ -39,23 +39,23 @@ export interface SkeletonMeshMaterialParametersCustomizer {
 export class SkeletonMeshMaterial extends THREE.ShaderMaterial {
 	constructor (customizer: SkeletonMeshMaterialParametersCustomizer) {
 		let vertexShader = `
-				attribute vec4 color;
-				varying vec2 vUv;
-				varying vec4 vColor;
-				void main() {
-					vUv = uv;
-					vColor = color;
-					gl_Position = projectionMatrix*modelViewMatrix*vec4(position,1.0);
-				}
-			`;
+			attribute vec4 color;
+			varying vec2 vUv;
+			varying vec4 vColor;
+			void main() {
+				vUv = uv;
+				vColor = color;
+				gl_Position = projectionMatrix*modelViewMatrix*vec4(position,1.0);
+			}
+		`;
 		let fragmentShader = `
-				uniform sampler2D map;
-				varying vec2 vUv;
-				varying vec4 vColor;
-				void main(void) {
-					gl_FragColor = texture2D(map, vUv)*vColor;
-				}
-			`;
+			uniform sampler2D map;
+			varying vec2 vUv;
+			varying vec4 vColor;
+			void main(void) {
+				gl_FragColor = texture2D(map, vUv)*vColor;
+			}
+		`;
 
 		let parameters: THREE.ShaderMaterialParameters = {
 			uniforms: {
@@ -65,6 +65,7 @@ export class SkeletonMeshMaterial extends THREE.ShaderMaterial {
 			fragmentShader: fragmentShader,
 			side: THREE.DoubleSide,
 			transparent: true,
+			depthWrite: false,
 			alphaTest: 0.5
 		};
 		customizer(parameters);
@@ -91,11 +92,10 @@ export class SkeletonMesh extends THREE.Object3D {
 
 	private vertices = Utils.newFloatArray(1024);
 	private tempColor = new Color();
-	private materialCustomizer: SkeletonMeshMaterialParametersCustomizer;
 
-	constructor (skeletonData: SkeletonData, materialCustomizer: SkeletonMeshMaterialParametersCustomizer = (parameters) => { }) {
+	constructor (skeletonData: SkeletonData) {
 		super();
-		this.materialCustomizer = materialCustomizer;
+
 		this.skeleton = new Skeleton(skeletonData);
 		let animData = new AnimationStateData(skeletonData);
 		this.state = new AnimationState(animData);
@@ -128,7 +128,7 @@ export class SkeletonMesh extends THREE.Object3D {
 
 	private nextBatch () {
 		if (this.batches.length == this.nextBatchIndex) {
-			let batch = new MeshBatcher(10920, this.materialCustomizer);
+			let batch = new MeshBatcher();
 			this.add(batch);
 			this.batches.push(batch);
 		}
@@ -163,10 +163,7 @@ export class SkeletonMesh extends THREE.Object3D {
 		for (let i = 0, n = drawOrder.length; i < n; i++) {
 			let vertexSize = clipper.isClipping() ? 2 : SkeletonMesh.VERTEX_SIZE;
 			let slot = drawOrder[i];
-			if (!slot.bone.active) {
-				clipper.clipEndWithSlot(slot);
-				continue;
-			}
+			if (!slot.bone.active) continue;
 			let attachment = slot.getAttachment();
 			let attachmentColor: Color = null;
 			let texture: ThreeJsTexture = null;
@@ -196,12 +193,9 @@ export class SkeletonMesh extends THREE.Object3D {
 				let clip = <ClippingAttachment>(attachment);
 				clipper.clipStart(slot, clip);
 				continue;
-			} else {
-				clipper.clipEndWithSlot(slot);
-				continue;
-			}
+			} else continue;
 
-			if (texture) {
+			if (texture != null) {
 				let skeleton = slot.bone.skeleton;
 				let skeletonColor = skeleton.color;
 				let slotColor = slot.color;
@@ -221,7 +215,7 @@ export class SkeletonMesh extends THREE.Object3D {
 					clipper.clipTriangles(vertices, numFloats, triangles, triangles.length, uvs, color, null, false);
 					let clippedVertices = clipper.clippedVertices;
 					let clippedTriangles = clipper.clippedTriangles;
-					if (this.vertexEffect) {
+					if (this.vertexEffect != null) {
 						let vertexEffect = this.vertexEffect;
 						let verts = clippedVertices;
 						for (let v = 0, n = clippedVertices.length; v < n; v += vertexSize) {
@@ -248,7 +242,7 @@ export class SkeletonMesh extends THREE.Object3D {
 					finalIndicesLength = clippedTriangles.length;
 				} else {
 					let verts = vertices;
-					if (this.vertexEffect) {
+					if (this.vertexEffect != null) {
 						let vertexEffect = this.vertexEffect;
 						for (let v = 0, u = 0, n = numFloats; v < n; v += vertexSize, u += 2) {
 							tempPos.x = verts[v];
@@ -283,10 +277,8 @@ export class SkeletonMesh extends THREE.Object3D {
 					finalIndicesLength = triangles.length;
 				}
 
-				if (finalVerticesLength == 0 || finalIndicesLength == 0) {
-					clipper.clipEndWithSlot(slot);
+				if (finalVerticesLength == 0 || finalIndicesLength == 0)
 					continue;
-				}
 
 				// Start new batch if this one can't hold vertices/indices
 				if (!batch.canBatch(finalVerticesLength, finalIndicesLength)) {
@@ -295,24 +287,11 @@ export class SkeletonMesh extends THREE.Object3D {
 					batch.begin();
 				}
 
-				// FIXME per slot blending would require multiple material support
-				//let slotBlendMode = slot.data.blendMode;
-				//if (slotBlendMode != blendMode) {
-				//	blendMode = slotBlendMode;
-				//	batcher.setBlendMode(getSourceGLBlendMode(this._gl, blendMode, premultipliedAlpha), getDestGLBlendMode(this._gl, blendMode));
-				//}
-
-				let batchMaterial = <SkeletonMeshMaterial>batch.material;
-				if (!batchMaterial.uniforms.map.value) batchMaterial.uniforms.map.value = texture.texture;
-				if (batchMaterial.uniforms.map.value != texture.texture) {
-					batch.end();
-					batch = this.nextBatch();
-					batch.begin();
-					batchMaterial = <SkeletonMeshMaterial>batch.material;
-					batchMaterial.uniforms.map.value = texture.texture;
-				}
-				batchMaterial.needsUpdate = true;
+				const slotBlendMode = slot.data.blendMode;
+				const slotTexture = texture.texture;
+				const materialGroup = batch.findMaterialGroup(slotTexture, slotBlendMode);
 
+				batch.addMaterialGroup(finalIndicesLength, materialGroup);
 				batch.batch(finalVertices, finalVerticesLength, finalIndices, finalIndicesLength, z);
 				z += zOffset;
 			}

+ 16 - 8
spine-ts/spine-threejs/src/ThreeJsTexture.ts

@@ -27,34 +27,34 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-import { Texture, TextureFilter, TextureWrap } from "@esotericsoftware/spine-core";
+import { BlendMode, Texture, TextureFilter, TextureWrap } from "@esotericsoftware/spine-core";
 import * as THREE from "three";
 
 export class ThreeJsTexture extends Texture {
 	texture: THREE.Texture;
 
-	constructor (image: HTMLImageElement) {
+	constructor(image: HTMLImageElement) {
 		super(image);
 		this.texture = new THREE.Texture(image);
 		this.texture.flipY = false;
 		this.texture.needsUpdate = true;
 	}
 
-	setFilters (minFilter: TextureFilter, magFilter: TextureFilter) {
+	setFilters(minFilter: TextureFilter, magFilter: TextureFilter) {
 		this.texture.minFilter = ThreeJsTexture.toThreeJsTextureFilter(minFilter);
 		this.texture.magFilter = ThreeJsTexture.toThreeJsTextureFilter(magFilter);
 	}
 
-	setWraps (uWrap: TextureWrap, vWrap: TextureWrap) {
+	setWraps(uWrap: TextureWrap, vWrap: TextureWrap) {
 		this.texture.wrapS = ThreeJsTexture.toThreeJsTextureWrap(uWrap);
 		this.texture.wrapT = ThreeJsTexture.toThreeJsTextureWrap(vWrap);
 	}
 
-	dispose () {
+	dispose() {
 		this.texture.dispose();
 	}
 
-	static toThreeJsTextureFilter (filter: TextureFilter) {
+	static toThreeJsTextureFilter(filter: TextureFilter) {
 		if (filter === TextureFilter.Linear) return THREE.LinearFilter;
 		else if (filter === TextureFilter.MipMap) return THREE.LinearMipMapLinearFilter; // also includes TextureFilter.MipMapLinearLinear
 		else if (filter === TextureFilter.MipMapLinearNearest) return THREE.LinearMipMapNearestFilter;
@@ -64,10 +64,18 @@ export class ThreeJsTexture extends Texture {
 		else throw new Error("Unknown texture filter: " + filter);
 	}
 
-	static toThreeJsTextureWrap (wrap: TextureWrap) {
+	static toThreeJsTextureWrap(wrap: TextureWrap) {
 		if (wrap === TextureWrap.ClampToEdge) return THREE.ClampToEdgeWrapping;
 		else if (wrap === TextureWrap.MirroredRepeat) return THREE.MirroredRepeatWrapping;
 		else if (wrap === TextureWrap.Repeat) return THREE.RepeatWrapping;
 		else throw new Error("Unknown texture wrap: " + wrap);
 	}
-}
+
+	static toThreeJsBlending(blend: BlendMode) {
+		if (blend === BlendMode.Normal) return THREE.NormalBlending;
+		else if (blend === BlendMode.Additive) return THREE.AdditiveBlending;
+		else if (blend === BlendMode.Multiply) return THREE.MultiplyBlending;
+		else if (blend === BlendMode.Screen) return THREE.CustomBlending;
+		else throw new Error("Unknown blendMode: " + blend);
+	}
+}