50 lines
1.6 KiB
Plaintext
50 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 "node_hash.h"
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#include "stdcycles.h"
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#include "vector2.h"
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#include "vector4.h"
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#define vector3 point
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shader node_white_noise_texture(string dimensions = "3D",
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point Vector = point(0.0, 0.0, 0.0),
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float W = 0.0,
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output float Value = 0.0,
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output color Color = 0.0)
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{
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if (dimensions == "1D") {
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Value = noise("hash", W);
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Color = hash_float_to_color(W);
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}
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else if (dimensions == "2D") {
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Value = noise("hash", Vector[0], Vector[1]);
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Color = hash_vector2_to_color(vector2(Vector[0], Vector[1]));
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}
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else if (dimensions == "3D") {
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Value = noise("hash", Vector);
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Color = hash_vector3_to_color(vector3(Vector[0], Vector[1], Vector[2]));
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}
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else if (dimensions == "4D") {
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Value = noise("hash", Vector, W);
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Color = hash_vector4_to_color(vector4(Vector[0], Vector[1], Vector[2], W));
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}
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else {
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warning("%s", "Unknown dimension!");
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}
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}
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