支持spine4.3

2026-09-02 13:53:12 +08:00
1 parent 63e4f61631
commit 0656684a92
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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated April 5, 2025. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2025, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+import { BlendMode, Texture, TextureFilter, TextureWrap } from "@spine-particle/spine-core-4.3";
+import { BLEND_MODES, MIPMAP_MODES, Texture as PixiTexture, SCALE_MODES, WRAP_MODES } from "@pixi/core";
+export class SpineTexture extends Texture {
+    static textureMap = new Map();
+    static from(texture) {
+        if (SpineTexture.textureMap.has(texture)) {
+            return SpineTexture.textureMap.get(texture);
+        }
+        return new SpineTexture(texture);
+    }
+    texture;
+    constructor(image) {
+        // Todo: maybe add error handling if you feed a video texture to spine?
+        super(image.resource.source);
+        this.texture = PixiTexture.from(image);
+    }
+    setFilters(minFilter, _magFilter) {
+        this.texture.baseTexture.scaleMode = SpineTexture.toPixiTextureFilter(minFilter);
+        this.texture.baseTexture.mipmap = SpineTexture.toPixiMipMap(minFilter);
+        // pixi only has one filter for both min and mag, too bad
+    }
+    setWraps(uWrap, _vWrap) {
+        this.texture.baseTexture.wrapMode = SpineTexture.toPixiTextureWrap(uWrap);
+        // Pixi only has one setting
+    }
+    dispose() {
+        // I am not entirely sure about this...
+        this.texture.destroy();
+    }
+    static toPixiTextureFilter(filter) {
+        switch (filter) {
+            case TextureFilter.Nearest:
+            case TextureFilter.MipMapNearestLinear:
+            case TextureFilter.MipMapNearestNearest:
+                return SCALE_MODES.NEAREST;
+            case TextureFilter.Linear:
+            case TextureFilter.MipMapLinearLinear: // TextureFilter.MipMapLinearLinear == TextureFilter.MipMap
+            case TextureFilter.MipMapLinearNearest:
+                return SCALE_MODES.LINEAR;
+            default:
+                throw new Error(`Unknown texture filter: ${String(filter)}`);
+        }
+    }
+    static toPixiMipMap(filter) {
+        switch (filter) {
+            case TextureFilter.Nearest:
+            case TextureFilter.Linear:
+                return MIPMAP_MODES.OFF;
+            case TextureFilter.MipMapNearestLinear:
+            case TextureFilter.MipMapNearestNearest:
+            case TextureFilter.MipMapLinearLinear: // TextureFilter.MipMapLinearLinear == TextureFilter.MipMap
+            case TextureFilter.MipMapLinearNearest:
+                return MIPMAP_MODES.ON;
+            default:
+                throw new Error(`Unknown texture filter: ${String(filter)}`);
+        }
+    }
+    static toPixiTextureWrap(wrap) {
+        switch (wrap) {
+            case TextureWrap.ClampToEdge:
+                return WRAP_MODES.CLAMP;
+            case TextureWrap.MirroredRepeat:
+                return WRAP_MODES.MIRRORED_REPEAT;
+            case TextureWrap.Repeat:
+                return WRAP_MODES.REPEAT;
+            default:
+                throw new Error(`Unknown texture wrap: ${String(wrap)}`);
+        }
+    }
+    static toPixiBlending(blend) {
+        switch (blend) {
+            case BlendMode.Normal:
+                return BLEND_MODES.NORMAL;
+            case BlendMode.Additive:
+                return BLEND_MODES.ADD;
+            case BlendMode.Multiply:
+                return BLEND_MODES.MULTIPLY;
+            case BlendMode.Screen:
+                return BLEND_MODES.SCREEN;
+            default:
+                throw new Error(`Unknown blendMode: ${String(blend)}`);
+        }
+    }
+}
+//# 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