70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2018 Jérémie Dumas <jeremie.dumas@ens-lyon.org>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_OPENGL_GLFW_IMGUI_IMGUITRAITS_H
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#define IGL_OPENGL_GLFW_IMGUI_IMGUITRAITS_H
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#include <imgui/imgui.h>
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// Extend ImGui by populating its namespace directly
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namespace ImGui
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{
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// Infer ImGuiDataType enum based on actual type
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template<typename T>
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class ImGuiDataTypeTraits
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{
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static const ImGuiDataType value; // link error
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static const char * format;
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};
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template<>
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class ImGuiDataTypeTraits<int>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_S32;
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static constexpr char format [] = "%d";
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};
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template<>
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class ImGuiDataTypeTraits<unsigned int>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_U32;
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static constexpr char format [] = "%u";
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};
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template<>
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class ImGuiDataTypeTraits<long long>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_S64;
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static constexpr char format [] = "%lld";
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};
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template<>
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class ImGuiDataTypeTraits<unsigned long long>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_U64;
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static constexpr char format [] = "%llu";
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};
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template<>
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class ImGuiDataTypeTraits<float>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_Float;
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static constexpr char format [] = "%.3f";
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};
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template<>
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class ImGuiDataTypeTraits<double>
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{
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static constexpr ImGuiDataType value = ImGuiDataType_Double;
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static constexpr char format [] = "%.6f";
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};
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} // namespace ImGui
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#endif // IGL_OPENGL_GLFW_IMGUI_IMGUIHELPERS_H
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