1

examples/3d/babylonAdapter.js

@@ -31,82 +31,6 @@ class BabylonMorphTargetAdapter {
         return totalTargets;
     }
 
-    async warmupInvisible(scene) {
-        console.log('开始预热...');
-        const startTime = performance.now();
-
-        const allTargets = Object.values(this.morphTargetCache).flat();
-        const totalTargets = allTargets.length;
-        console.log(`预热 ${totalTargets} 个 morph targets`);
-
-        // 多轮预热，用不同值组合
-        const rounds = 10;
-        for (let r = 0; r < rounds; r++) {
-            const val = (r % 2 === 0) ? 1.0 : 0;
-            allTargets.forEach(mt => mt.influence = val);
-            scene.render();
-            await new Promise(r => requestAnimationFrame(r));
-        }
-
-        // 重置
-        allTargets.forEach(mt => mt.influence = 0);
-        scene.render();
-
-        // 等待几帧让 GPU 完全稳定
-        for (let i = 0; i < 5; i++) {
-            await new Promise(r => requestAnimationFrame(r));
-        }
-
-        console.log(`预热完成,耗时 ${(performance.now() - startTime).toFixed(2)}ms`);
-    }
-
-    warmupShaders(scene) {
-        console.log('开始shader预热...');
-        const startTime = performance.now();
-
-        // 强制同步更新所有 morph target managers
-        this.meshes?.forEach(mesh => {
-            const mtm = mesh.morphTargetManager;
-            if (mtm) {
-                mtm.enableNormalMorphing = true;
-                mtm.enableTangentMorphing = true;
-            }
-        });
-
-        // 预热：强制触发着色器编译
-        // 使用多种值组合来触发所有可能的shader变体
-        const testValues = [0, 0.2, 0.4, 0.6, 0.8, 1.0];
-
-        for (let pass = 0; pass < testValues.length; pass++) {
-            const value = testValues[pass];
-            for (const targets of Object.values(this.morphTargetCache)) {
-                targets.forEach(mt => {
-                    mt.influence = value;
-                });
-            }
-
-            // 每次设置后都渲染,确保shader编译
-            if (scene) {
-                scene.render();
-            }
-        }
-
-        // 重置所有影响值
-        for (const targets of Object.values(this.morphTargetCache)) {
-            targets.forEach(mt => {
-                mt.influence = 0;
-            });
-        }
-
-        // 最后渲染一次确保重置生效
-        if (scene) {
-            scene.render();
-        }
-
-        const elapsed = performance.now() - startTime;
-        console.log(`shader预热完成,耗时 ${elapsed.toFixed(2)}ms`);
-    }
-
     setInfluence(name, value) {
         const lowerName = name.toLowerCase();
         const targets = this.morphTargetCache[lowerName];