83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
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// https://github.com/CedricGuillemet/ImGuizmo
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// v 1.89 WIP
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//
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// The MIT License(MIT)
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//
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// Copyright(c) 2021 Cedric Guillemet
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files(the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions :
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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#pragma once
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#include <stdint.h>
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#include "imgui.h"
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struct ImRect;
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namespace ImCurveEdit
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{
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enum CurveType
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{
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CurveNone,
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CurveDiscrete,
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CurveLinear,
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CurveSmooth,
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CurveBezier,
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};
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struct EditPoint
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{
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int curveIndex;
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int pointIndex;
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bool operator <(const EditPoint& other) const
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{
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if (curveIndex < other.curveIndex)
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return true;
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if (curveIndex > other.curveIndex)
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return false;
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if (pointIndex < other.pointIndex)
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return true;
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return false;
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}
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};
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struct Delegate
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{
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bool focused = false;
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virtual size_t GetCurveCount() = 0;
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virtual bool IsVisible(size_t /*curveIndex*/) { return true; }
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virtual CurveType GetCurveType(size_t /*curveIndex*/) const { return CurveLinear; }
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virtual ImVec2& GetMin() = 0;
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virtual ImVec2& GetMax() = 0;
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virtual size_t GetPointCount(size_t curveIndex) = 0;
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virtual uint32_t GetCurveColor(size_t curveIndex) = 0;
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virtual ImVec2* GetPoints(size_t curveIndex) = 0;
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virtual int EditPoint(size_t curveIndex, int pointIndex, ImVec2 value) = 0;
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virtual void AddPoint(size_t curveIndex, ImVec2 value) = 0;
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virtual unsigned int GetBackgroundColor() { return 0xFF202020; }
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// handle undo/redo thru this functions
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virtual void BeginEdit(int /*index*/) {}
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virtual void EndEdit() {}
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virtual ~Delegate() = default;
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};
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int Edit(Delegate& delegate, const ImVec2& size, unsigned int id, const ImRect* clippingRect = NULL, ImVector<EditPoint>* selectedPoints = NULL);
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}
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