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植物补光

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como
2026-03-26 10:38:27 +08:00
parent a8308174df
commit df6d78236d
2 changed files with 46 additions and 0 deletions
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31
src/VegetationSystem.js
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@@ -169,9 +169,40 @@ export class VegetationSystem {
plant.options.bark.tint = this.jitterColor(plant.options.bark.tint, tintJitter * 0.04);
plant.options.leaves.tint = this.jitterColor(plant.options.leaves.tint, tintJitter * 0.08);
plant.generate();
this.tunePlantMaterials(plant);
return plant;
}
tunePlantMaterials(plant) {
plant.traverse((child) => {
if (!child.isMesh || !child.material) return;
const materials = Array.isArray(child.material) ? child.material : [child.material];
materials.forEach((material) => {
if (material.name === 'branches') {
material.color.multiplyScalar(1.6);
material.emissive = new THREE.Color(0x6a4a34);
material.emissiveIntensity = 0.38;
material.shininess = 26;
}
if (material.name === 'leaves') {
material.color.multiplyScalar(1.2);
material.emissive = new THREE.Color(0x355326);
material.emissiveIntensity = 0.18;
material.alphaTest = 0.42;
}
material.needsUpdate = true;
});
if (child.material?.name === 'branches') {
child.receiveShadow = false;
}
});
}
createGrassBladeGeometry(rotationY) {
const width = 0.24;
const height = 1.4;