52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stdosl.h"
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shader node_light_path(
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output float IsCameraRay = 0.0,
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output float IsShadowRay = 0.0,
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output float IsDiffuseRay = 0.0,
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output float IsGlossyRay = 0.0,
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output float IsSingularRay = 0.0,
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output float IsReflectionRay = 0.0,
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output float IsTransmissionRay = 0.0,
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output float IsVolumeScatterRay = 0.0,
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output float RayLength = 0.0,
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output float RayDepth = 0.0,
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output float TransparentDepth = 0.0)
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{
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IsCameraRay = raytype("camera");
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IsShadowRay = raytype("shadow");
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IsDiffuseRay = raytype("diffuse");
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IsGlossyRay = raytype("glossy");
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IsSingularRay = raytype("singular");
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IsReflectionRay = raytype("reflection");
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IsTransmissionRay = raytype("refraction");
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IsVolumeScatterRay = raytype("volume_scatter");
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getattribute("path:ray_length", RayLength);
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int ray_depth;
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getattribute("path:ray_depth", ray_depth);
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RayDepth = (float)ray_depth;
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int transparent_depth;
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getattribute("path:transparent_depth", transparent_depth);
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TransparentDepth = (float)transparent_depth;
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}
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