97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#if COMPILE_WITH_MATERIAL_GRAPH
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#include "MaterialGenerator.h"
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void MaterialGenerator::ProcessGroupParameters(Box* box, Node* node, Value& value)
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{
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switch (node->TypeID)
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{
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// Get
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case 1:
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{
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// Get parameter
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const auto param = findParam((Guid)node->Values[0], _treeLayer);
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if (param)
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{
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switch (param->Type)
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{
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case MaterialParameterType::Bool:
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value = Value(VariantType::Bool, param->ShaderName);
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break;
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case MaterialParameterType::Integer:
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case MaterialParameterType::SceneTexture:
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value = Value(VariantType::Int, param->ShaderName);
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break;
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case MaterialParameterType::Float:
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value = Value(VariantType::Float, param->ShaderName);
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break;
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case MaterialParameterType::Vector2:
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case MaterialParameterType::Vector3:
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case MaterialParameterType::Vector4:
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case MaterialParameterType::Color:
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{
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// Set result values based on box ID
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const Value sample(box->Type.Type, param->ShaderName);
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switch (box->ID)
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{
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case 0:
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value = sample;
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break;
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case 1:
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value.Value = sample.Value + _subs[0];
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break;
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case 2:
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value.Value = sample.Value + _subs[1];
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break;
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case 3:
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value.Value = sample.Value + _subs[2];
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break;
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case 4:
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value.Value = sample.Value + _subs[3];
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break;
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default: CRASH;
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break;
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}
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value.Type = box->Type.Type;
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break;
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}
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case MaterialParameterType::Matrix:
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{
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value = Value(box->Type.Type, String::Format(TEXT("{0}[{1}]"), param->ShaderName, box->ID));
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break;
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}
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case MaterialParameterType::ChannelMask:
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{
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const auto input = tryGetValue(node->GetBox(0), Value::Zero);
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value = writeLocal(VariantType::Float, String::Format(TEXT("dot({0}, {1})"), input.Value, param->ShaderName), node);
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break;
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}
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case MaterialParameterType::CubeTexture:
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case MaterialParameterType::NormalMap:
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case MaterialParameterType::Texture:
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case MaterialParameterType::GPUTextureArray:
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case MaterialParameterType::GPUTextureCube:
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case MaterialParameterType::GPUTextureVolume:
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case MaterialParameterType::GPUTexture:
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sampleTexture(node, value, box, param);
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break;
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default: CRASH;
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break;
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}
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}
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else
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{
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OnError(node, box, String::Format(TEXT("Missing graph parameter {0}."), node->Values[0]));
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value = Value::Zero;
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}
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break;
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}
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default:
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break;
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}
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}
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#endif
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