v = volumes[ i ]; if ( v.texture !== null && v.boundingBox.containsPoint( objectPosition ) ) return v; } return null; } function setProgram( camera, scene, geometry, material, object ) { if ( scene.isScene !== true ) scene = _emptyScene; // scene could be a Mesh, Line, Points, ... textures.resetTextureUnits(); const fog = scene.fog; const environment = ( material.isMeshStandardMaterial || material.isMeshLambertMaterial || material.isMeshPhongMaterial ) ? scene.environment : null; const colorSpace = ( _currentRenderTarget === null ) ? _this.outputColorSpace : ( _currentRenderTarget.isXRRenderTarget === true ? _currentRenderTarget.texture.colorSpace : ColorManagement.workingColorSpace ); const usePMREM = material.isMeshStandardMaterial || ( material.isMeshLambertMaterial && ! material.envMap ) || ( material.isMeshPhongMaterial && ! material.envMap ); const envMap = environments.get( material.envMap || environment, usePMREM ); const vertexAlphas = material.vertexColors === true && !! geometry.attributes.color && geometry.attributes.color.itemSize === 4; const vertexTangents = !! geometry.attributes.tangent && ( !! material.normalMap || material.anisotropy > 0 ); const morphTargets = !! geometry.morphAttributes.position; const morphNormals = !! geometry.morphAttributes.normal; const morphColors = !! geometry.morphAttributes.color; let toneMapping = NoToneMapping; if ( material.toneMapped ) { if ( _currentRenderTarget === null || _currentRenderTarget.isXRRenderTarget === true ) { toneMapping = _this.toneMapping; } } const morphAttribute = geometry.morphAttributes.position || geometry.morphAttributes.normal || geometry.morphAttributes.color; const morphTargetsCount = ( morphAttribute !== undefined ) ? morphAttribute.length : 0; const materialProperties = properties.get( material ); const lights = currentRenderState.state.lights; if ( _clippingEnabled === true ) { if ( _localClippingEnabled === true || camera !== _currentCamera ) { const useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup // object instead of the material, once it becomes feasible // (#8465, #8379) clipping.setState( material, camera, useCache ); } } // let needsProgramChange = false; if ( material.version === materialProperties.__version ) { if ( materialProperties.needsLights && ( materialProperties.lightsStateVersion !== lights.state.version ) ) { needsProgramChange = true; } else if ( materialProperties.outputColorSpace !== colorSpace ) { needsProgramChange = true; } else if ( object.isBatchedMesh && materialProperties.batching === false ) { needsProgramChange = true; } else if ( ! object.isBatchedMesh && materialProperties.batching === true ) { needsProgramChange = true; } else if ( object.isBatchedMesh && materialProperties.batchingColor === true && object._colorsTexture === null ) { needsProgramChange = true; } else if ( object.isBatchedMesh && materialProperties.batchingColor === false && object._colorsTexture !== null ) { needsProgramChange = true; } else if ( object.isInstancedMesh && materialProperties.instancing === false ) { needsProgramChange = true; } else if ( ! object.isInstancedMesh && materialProperties.instancing === true ) { needsProgramChange = true; } else if ( object.isSkinnedMesh && materialProperties.skinning === false ) { needsProgramChange = true; } else if ( ! object.isSkinnedMesh && materialProperties.skinning === true ) { needsProgramChange = true; } else if ( object.isInstancedMesh && materialProperties.instancingColor === true && object.instanceColor === null ) { needsProgramChange = true; } else if ( object.isInstancedMesh && materialProperties.instancingColor === false && object.instanceColor !== null ) { needsProgramChange = true; } else if ( object.isInstancedMesh && materialProperties.instancingMorph === true && object.morphTexture === null ) { needsProgramChange = true; } else if ( object.isInstancedMesh && materialProperties.instancingMorph === false && object.morphTexture !== null ) { needsProgramChange = true; } else if ( materialProperties.envMap !== envMap ) { needsProgramChange = true; } else if ( material.fog === true && materialProperties.fog !== fog ) { needsProgramChange = true; } else if ( materialProperties.numClippingPlanes !== undefined && ( materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection ) ) { needsProgramChange = true; } else if ( materialProperties.vertexAlphas !== vertexAlphas ) { needsProgramChange = true;