57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
#pragma once
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#ifndef NAZARA_SHADERNODES_CAST_HPP
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#define NAZARA_SHADERNODES_CAST_HPP
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#include <QtWidgets/QComboBox>
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#include <QtWidgets/QVBoxLayout>
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#include <QtWidgets/QLabel>
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#include <ShaderNode/ShaderGraph.hpp>
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#include <ShaderNode/DataModels/ShaderNode.hpp>
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#include <ShaderNode/DataTypes/VecData.hpp>
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template<typename From, typename To>
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class CastVec : public ShaderNode
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{
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public:
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CastVec(ShaderGraph& graph);
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~CastVec() = default;
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void BuildNodeEdition(QFormLayout* layout) override;
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Nz::ShaderAst::ExpressionPtr GetExpression(Nz::ShaderAst::ExpressionPtr* expressions, std::size_t count) const override;
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QString caption() const override;
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QString name() const override;
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QtNodes::NodeDataType dataType(QtNodes::PortType portType, QtNodes::PortIndex portIndex) const override;
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unsigned int nPorts(QtNodes::PortType portType) const override;
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std::shared_ptr<QtNodes::NodeData> outData(QtNodes::PortIndex port) override;
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void setInData(std::shared_ptr<QtNodes::NodeData> value, int index) override;
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private:
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static constexpr std::size_t FromComponents = From::ComponentCount;
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static constexpr std::size_t ToComponents = To::ComponentCount;
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static constexpr std::size_t ComponentDiff = (ToComponents >= FromComponents) ? ToComponents - FromComponents : 0;
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bool ComputePreview(QPixmap& pixmap) override;
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void UpdateOutput();
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VecType<ComponentDiff> m_overflowComponents;
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std::shared_ptr<From> m_input;
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std::shared_ptr<To> m_output;
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};
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using CastVec2ToVec3 = CastVec<Vec2Data, Vec3Data>;
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using CastVec2ToVec4 = CastVec<Vec2Data, Vec4Data>;
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using CastVec3ToVec2 = CastVec<Vec3Data, Vec2Data>;
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using CastVec3ToVec4 = CastVec<Vec3Data, Vec4Data>;
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using CastVec4ToVec2 = CastVec<Vec4Data, Vec2Data>;
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using CastVec4ToVec3 = CastVec<Vec4Data, Vec3Data>;
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#include <ShaderNode/DataModels/Cast.inl>
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#endif
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