<?xml version="1.0" ?>
<scene verion="0.5.0">
    <integrator type="path"/>
    <sensor type="perspective">
        <float name="fov" value="57.9516"/>
        <string name="fovAxis" value="x"/>
        <film type="hdrfilm">
            <integer name="width" value="640"/>
            <integer name="height" value="480"/>
        </film>
        <sampler type="adaptive">
            <integer name="sampleCount" value="1024"/>
        </sampler>
    </sensor>
    <emitter type="envmap">
        <string name="filename" value="../../../../../EnvDataset/149L.hdr"/>
        <float name="scale" value="108.5836"/>
    </emitter>
    <bsdf id="scene0656_03_wall" type="microfacet">
        <float name="uvScale" value="0.208"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.794 0.711 0.987"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.657"/>
    </bsdf>
    <bsdf id="scene0656_03_ceiling" type="microfacet">
        <float name="uvScale" value="0.208"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.968 0.843 1.256"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__paint_matte/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.966"/>
    </bsdf>
    <bsdf id="scene0656_03_floor" type="microfacet">
        <float name="uvScale" value="0.208"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__cotton_lacework/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="1.217 0.794 1.282"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__cotton_lacework/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__cotton_lacework/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="4.056"/>
    </bsdf>
    <bsdf id="02818832_76db17c76f828282dcb2f14e2e42ec8d_part0" type="microfacet">
        <float name="uvScale" value="0.952"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_hexagonal_cube_metallic/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.853 1.008 1.065"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_hexagonal_cube_metallic/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_hexagonal_cube_metallic/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.020"/>
    </bsdf>
    <bsdf id="02818832_76db17c76f828282dcb2f14e2e42ec8d_part1" type="microfacet">
        <float name="uvScale" value="0.952"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__carpet_loop/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.735 1.144 1.155"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__carpet_loop/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__carpet_loop/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.728"/>
    </bsdf>
    <bsdf id="02933112_c33ab47f610b64e6ccab809eba079ca0_part0" type="microfacet">
        <float name="uvScale" value="1.287"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__sls_titanium/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="1.022 1.098 0.930"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__sls_titanium/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__sls_titanium/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.647"/>
    </bsdf>
    <bsdf id="02933112_c33ab47f610b64e6ccab809eba079ca0_part1" type="microfacet">
        <float name="uvScale" value="1.287"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__metal_coated/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.746 0.854 1.266"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__metal_coated/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__metal_coated/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.508"/>
    </bsdf>
    <bsdf id="04379243_b2b4829e281f1ca09a87002a4eeaf610_part0" type="microfacet">
        <float name="uvScale" value="1.157"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.751 1.077 0.824"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="0.824"/>
    </bsdf>
    <bsdf id="04379243_b2b4829e281f1ca09a87002a4eeaf610_part1" type="microfacet">
        <float name="uvScale" value="1.157"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__wood_beech_toast_brown/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.938 0.839 1.246"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__wood_beech_toast_brown/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__wood_beech_toast_brown/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.967"/>
    </bsdf>
    <bsdf id="02747177_d6474403437240d578e4d091a0ee3ecd_part0" type="microfacet">
        <float name="uvScale" value="1.073"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_sand_wave_corn_wisteria_ocean_light/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.828 1.057 0.724"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_sand_wave_corn_wisteria_ocean_light/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_sand_wave_corn_wisteria_ocean_light/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.417"/>
    </bsdf>
    <bsdf id="04379243_e20f1fff2b84f8ea71ba8e8bdf40d1ea_part0" type="microfacet">
        <float name="uvScale" value="0.787"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall_paint_grey/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="1.193 0.981 0.895"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall_paint_grey/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__painted_wood_planks_wall_paint_grey/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="1.542"/>
    </bsdf>
    <bsdf id="03001627_6223f3849d57154b5ecb3cc57fe87cee_part0" type="microfacet">
        <float name="uvScale" value="0.744"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_filament_thin_ocean_blue/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.970 0.950 0.844"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_filament_thin_ocean_blue/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__plastic_filament_thin_ocean_blue/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="2.643"/>
    </bsdf>
    <bsdf id="02871439_28af0f5a5e055917b52c730840dc727f_part0" type="microfacet">
        <rgb name="albedo" value="0.800 0.800 0.800"/>
        <rgb name="albedoScale" value="1.176 1.299 1.152"/>
        <float name="roughness" value="0.700"/>
        <float name="roughnessScale" value="1.280"/>
    </bsdf>
    <bsdf id="door_1efa3825e7e375b68438721f6c2eebb7_part0" type="microfacet">
        <float name="uvScale" value="0.784"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__aged_scratched_metal_dusty_old_gold/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="1.084 1.036 0.904"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__aged_scratched_metal_dusty_old_gold/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__aged_scratched_metal_dusty_old_gold/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.887"/>
    </bsdf>
    <bsdf id="window_2_part0" type="microfacet">
        <float name="uvScale" value="0.872"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clip_resin_wet_yellow_resin/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.864 0.974 1.093"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clip_resin_wet_yellow_resin/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clip_resin_wet_yellow_resin/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.223"/>
    </bsdf>
    <bsdf id="curtain_4_part0" type="microfacet">
        <float name="uvScale" value="1.169"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__polyester_nylon_herringbone_interlock_zigzag/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.823 0.781 0.818"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__polyester_nylon_herringbone_interlock_zigzag/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__polyester_nylon_herringbone_interlock_zigzag/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="2.019"/>
    </bsdf>
    <bsdf id="curtain_4_part1" type="microfacet">
        <float name="uvScale" value="1.169"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_ocean_petal_grey_blue/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.916 1.111 1.052"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_ocean_petal_grey_blue/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__acetate_ocean_petal_grey_blue/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="2.888"/>
    </bsdf>
    <bsdf id="ceiling_lamp_15650_part1" type="microfacet">
        <float name="uvScale" value="0.762"/>
        <texture name="albedo" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clean_silver_1/tiled/diffuse_tiled.png"/>
        </texture>
        <rgb name="albedoScale" value="0.908 1.229 1.239"/>
        <texture name="normal" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clean_silver_1/tiled/normal_tiled.png"/>
        </texture>
        <texture name="roughness" type="bitmap">
            <string name="filename" value="../../../../../BRDFOriginDataset/Material__clean_silver_1/tiled/rough_tiled.png"/>
        </texture>
        <float name="roughnessScale" value="3.010"/>
    </bsdf>
    <shape id="window_2_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/window/2/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="0.992251" y="0.825569" z="1.499233"/>
            <rotate angle="90.000502" x="0.999991" y="0.002959" z="0.002959"/>
            <translate x="1.607197" y="5.723962" z="0.573994"/>
            <scale x="1.000000" y="1.000000" z="1.000000"/>
            <rotate angle="90.000000" x="-1.000000" y="0.000000" z="0.000000"/>
            <translate x="-2.784070" y="-1.187960" z="3.250146"/>
        </transform>
        <ref id="window_2_part0" name="bsdf"/>
    </shape>
    <shape id="ceiling_lamp_15650_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/ceiling_lamp/15650/aligned_light.obj"/>
        <transform name="toWorld">
            <scale x="1.096491" y="0.500000" z="1.096491"/>
            <rotate angle="90.000000" x="1.000000" y="0.000000" z="-0.000000"/>
            <translate x="2.811864" y="3.467369" z="2.496500"/>
            <scale x="1.000000" y="1.000000" z="1.000000"/>
            <rotate angle="90.000000" x="-1.000000" y="0.000000" z="0.000000"/>
            <translate x="-2.784070" y="-1.187960" z="3.250146"/>
        </transform>
    </shape>
    <shape id="ceiling_lamp_15650_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/ceiling_lamp/15650/aligned_shape.obj"/>
        <transform name="toWorld">
            <scale x="1.096491" y="0.500000" z="1.096491"/>
            <rotate angle="90.000000" x="1.000000" y="0.000000" z="-0.000000"/>
            <translate x="2.811864" y="3.467369" z="2.496500"/>
            <scale x="1.000000" y="1.000000" z="1.000000"/>
            <rotate angle="90.000000" x="-1.000000" y="0.000000" z="0.000000"/>
            <translate x="-2.784070" y="-1.187960" z="3.250146"/>
        </transform>
        <ref id="ceiling_lamp_15650_part1" name="bsdf"/>
    </shape>
    <shape id="02871439_28af0f5a5e055917b52c730840dc727f_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/02871439/28af0f5a5e055917b52c730840dc727f/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="1.049946" y="1.082915" z="1.781082"/>
            <rotate angle="88.077028" x="0.000000" y="1.000000" z="0.000000"/>
            <translate x="1.111639" y="-0.707720" z="-0.158424"/>
            <translate x="0.000000" y="-0.080428" z="0.000000"/>
        </transform>
        <ref id="02871439_28af0f5a5e055917b52c730840dc727f_part0" name="bsdf"/>
    </shape>
    <shape id="03001627_6223f3849d57154b5ecb3cc57fe87cee_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/03001627/6223f3849d57154b5ecb3cc57fe87cee/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="1.065399" y="1.009242" z="1.159568"/>
            <rotate angle="11.719564" x="0.000000" y="-1.000000" z="0.000000"/>
            <translate x="0.473747" y="-0.805986" z="-1.266016"/>
            <translate x="0.000000" y="-0.029446" z="0.000000"/>
        </transform>
        <ref id="03001627_6223f3849d57154b5ecb3cc57fe87cee_part0" name="bsdf"/>
    </shape>
    <shape id="04379243_e20f1fff2b84f8ea71ba8e8bdf40d1ea_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/04379243/e20f1fff2b84f8ea71ba8e8bdf40d1ea/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="1.271278" y="1.853397" z="1.019755"/>
            <rotate angle="177.124270" x="0.000000" y="1.000000" z="0.000000"/>
            <translate x="0.458265" y="-0.790034" z="-1.467681"/>
            <translate x="0.000000" y="-0.064685" z="0.000000"/>
            <translate x="0.000262" y="0.000000" z="0.044341"/>
        </transform>
        <ref id="04379243_e20f1fff2b84f8ea71ba8e8bdf40d1ea_part0" name="bsdf"/>
    </shape>
    <shape id="02747177_d6474403437240d578e4d091a0ee3ecd_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/02747177/d6474403437240d578e4d091a0ee3ecd/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="0.351581" y="0.346281" z="0.490307"/>
            <rotate angle="3.602639" x="0.000000" y="-1.000000" z="0.000000"/>
            <translate x="-1.950791" y="-0.911090" z="-1.436376"/>
            <translate x="0.000000" y="-0.111695" z="0.000000"/>
            <translate x="0.098878" y="0.000000" z="-0.002996"/>
        </transform>
        <ref id="02747177_d6474403437240d578e4d091a0ee3ecd_part0" name="bsdf"/>
    </shape>
    <shape id="04379243_b2b4829e281f1ca09a87002a4eeaf610_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/04379243/b2b4829e281f1ca09a87002a4eeaf610/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="0.795860" y="1.257323" z="0.795473"/>
            <rotate angle="90.276230" x="0.000000" y="-1.000000" z="0.000000"/>
            <translate x="-2.390331" y="-0.892800" z="-1.030751"/>
            <translate x="0.000000" y="-0.112220" z="0.000000"/>
            <translate x="0.121104" y="0.000000" z="-0.002923"/>
        </transform>
        <ref id="04379243_b2b4829e281f1ca09a87002a4eeaf610_part0" name="bsdf"/>
        <ref id="04379243_b2b4829e281f1ca09a87002a4eeaf610_part1" name="bsdf"/>
    </shape>
    <shape id="02933112_c33ab47f610b64e6ccab809eba079ca0_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/02933112/c33ab47f610b64e6ccab809eba079ca0/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="1.735169" y="1.994667" z="1.911090"/>
            <rotate angle="1.612823" x="0.000000" y="1.000000" z="0.000000"/>
            <translate x="-1.178984" y="-0.593400" z="1.300248"/>
            <translate x="0.000000" y="-0.082928" z="0.000000"/>
            <translate x="0.000535" y="0.000000" z="-0.065542"/>
        </transform>
        <ref id="02933112_c33ab47f610b64e6ccab809eba079ca0_part0" name="bsdf"/>
        <ref id="02933112_c33ab47f610b64e6ccab809eba079ca0_part1" name="bsdf"/>
    </shape>
    <shape id="02818832_76db17c76f828282dcb2f14e2e42ec8d_object" type="obj">
        <string name="filename" value="../../../../../uv_mapped/02818832/76db17c76f828282dcb2f14e2e42ec8d/alignedNew.obj"/>
        <transform name="toWorld">
            <scale x="2.836363" y="2.727339" z="2.906574"/>
            <rotate angle="89.726351" x="0.000000" y="-1.000000" z="0.000000"/>
            <translate x="-1.384636" y="-0.602260" z="0.027272"/>
            <translate x="0.000000" y="-0.099143" z="0.000000"/>
        </transform>
        <ref id="02818832_76db17c76f828282dcb2f14e2e42ec8d_part0" name="bsdf"/>
        <ref id="02818832_76db17c76f828282dcb2f14e2e42ec8d_part1" name="bsdf"/>
    </shape>
    <shape id="scene0656_03_object" type="obj">
        <string name="filename" value="../../../../../layoutMesh/scene0656_03/container.obj"/>
        <transform name="toWorld">
            <scale x="1.000000" y="1.000000" z="1.000000"/>
            <rotate angle="90.000000" x="-1.000000" y="0.000000" z="0.000000"/>
            <translate x="-2.784070" y="-1.187960" z="3.250146"/>
        </transform>
        <ref id="scene0656_03_wall" name="bsdf"/>
        <ref id="scene0656_03_ceiling" name="bsdf"/>
        <ref id="scene0656_03_floor" name="bsdf"/>
    </shape>
    <shape id="scene0656_03_object" type="obj">
        <string name="filename" value="../../../../../layoutMesh/scene0656_03/uv_mapped.obj"/>
        <transform name="toWorld">
            <scale x="1.000000" y="1.000000" z="1.000000"/>
            <rotate angle="90.000000" x="-1.000000" y="0.000000" z="0.000000"/>
            <translate x="-2.784070" y="-1.187960" z="3.250146"/>
        </transform>
        <ref id="scene0656_03_wall" name="bsdf"/>
        <ref id="scene0656_03_ceiling" name="bsdf"/>
        <ref id="scene0656_03_floor" name="bsdf"/>
    </shape>
</scene>