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@@ -1258,8 +1258,15 @@
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}
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1261
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-
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1261
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+
let effectiveOpacity = ( material.transparent || material.alphaTest ) ? material.opacity : 1;
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if ( material instanceof MeshPhysicalMaterial && material.transmission !== undefined) {
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// TODO does not help when a roughnessMap is used
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1266
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effectiveOpacity *= (1 - material.transmission * (1 - (material.roughness * 0.5)));
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}
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if ( material.side === DoubleSide ) {
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console.warn( 'THREE.USDZExporter: USDZ does not support double sided materials', material );
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@@ -1374,6 +1381,13 @@
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inputs.push( `${pad}float inputs:clearcoatRoughness = ${material.clearcoatRoughness}` );
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inputs.push( `${pad}float inputs:ior = ${material.ior}` );
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if ( !material.transparent && ! (material.alphaTest > 0.0) && material.transmissionMap) {
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inputs.push( `${pad}float inputs:opacity.connect = </Materials/Material_${material.id}/Texture_${material.transmissionMap.id}_transmission.outputs:r>` );
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samplers.push( buildTexture( material.transmissionMap, 'transmission' ) );
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}
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+
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}
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return `
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