Math.h

// =====================================================================================================================
// Copyright 2024 Medusa Slockbower
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =====================================================================================================================
 
#ifndef MATH_H
#define MATH_H
 
#include <glm/vec4.hpp>
#include <Graph/ShaderGraph.h>
#include <open-cpp-utils/any.h>
 
namespace ocu = open_cpp_utils;
 
namespace OpenShaderDesigner::Nodes::Math
{
    inline static constexpr ImColor HeaderColor = ImColor(0x92, 0x16, 0x16);
 
    struct Constant : public Node
    {
        using ValueType = ocu::any<int, unsigned int, float, glm::vec4>;
 
        Constant(ShaderGraph& graph, ImVec2 pos);
        virtual ~Constant() = default;
 
        [[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
        void Inspect() override;
 
        ValueType    Value;
    };
 
    RegisterNode("Math/Constant", Constant);
 
    struct Add : public Node
    {
        Add(ShaderGraph& graph, ImVec2 pos);
        virtual ~Add() = default;
 
        [[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
        void Inspect() override;
    };
 
    RegisterNode("Math/Add", Add);
}
 
#endif //MATH_H