Add everything.

src/ThirdParty/ImGuizmo/ImCurveEdit.h

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+// https://github.com/CedricGuillemet/ImGuizmo
+// v1.92.5 WIP
+//
+// The MIT License(MIT)
+//
+// Copyright(c) 2016-2021 Cedric Guillemet
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files(the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions :
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+#pragma once
+#include <stdint.h>
+#include "imgui.h"
+
+struct ImRect;
+
+namespace ImCurveEdit
+{
+   enum CurveType
+   {
+      CurveNone,
+      CurveDiscrete,
+      CurveLinear,
+      CurveSmooth,
+      CurveBezier,
+   };
+
+   struct EditPoint
+   {
+      int curveIndex;
+      int pointIndex;
+      bool operator <(const EditPoint& other) const
+      {
+         if (curveIndex < other.curveIndex)
+            return true;
+         if (curveIndex > other.curveIndex)
+            return false;
+
+         if (pointIndex < other.pointIndex)
+            return true;
+         return false;
+      }
+   };
+
+   struct Delegate
+   {
+      bool focused = false;
+      virtual size_t GetCurveCount() = 0;
+      virtual bool IsVisible(size_t /*curveIndex*/) { return true; }
+      virtual CurveType GetCurveType(size_t /*curveIndex*/) const { return CurveLinear; }
+      virtual ImVec2& GetMin() = 0;
+      virtual ImVec2& GetMax() = 0;
+      virtual size_t GetPointCount(size_t curveIndex) = 0;
+      virtual uint32_t GetCurveColor(size_t curveIndex) = 0;
+      virtual ImVec2* GetPoints(size_t curveIndex) = 0;
+      virtual int EditPoint(size_t curveIndex, int pointIndex, ImVec2 value) = 0;
+      virtual void AddPoint(size_t curveIndex, ImVec2 value) = 0;
+      virtual unsigned int GetBackgroundColor() { return 0xFF202020; }
+      // handle undo/redo thru this functions
+      virtual void BeginEdit(int /*index*/) {}
+      virtual void EndEdit() {}
+
+      virtual ~Delegate() = default;
+   };
+
+   int Edit(Delegate& delegate, const ImVec2& size, unsigned int id, const ImRect* clippingRect = NULL, ImVector<EditPoint>* selectedPoints = NULL);
+}