72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*
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* InfiniPaint
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* Copyright (C) 2025-2026 Yousef Khadadeh
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "SharedTypes.hpp"
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#include <Helpers/Serializers.hpp>
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#include <array>
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#include <Helpers/SCollision.hpp>
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#include "CoordSpaceHelper.hpp"
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#ifndef IS_SERVER
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#include "include/core/SkMatrix.h"
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#include "include/core/SkCanvas.h"
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#endif
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class World;
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struct DrawData;
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class CoordSpaceHelperTransform {
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public:
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CoordSpaceHelperTransform();
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CoordSpaceHelperTransform(const WorldVec& translationPos);
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CoordSpaceHelperTransform(const WorldVec& rotatePos, double angle);
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CoordSpaceHelperTransform(const WorldVec& scalePos, const WorldMultiplier& inverseScaleAmount);
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WorldVec from_space_world(const WorldVec& coord) const;
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//WorldVec to_space_world(const WorldVec& coord) const;
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CoordSpaceHelper other_coord_space_to_this_space(const CoordSpaceHelper& other) const;
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CoordSpaceHelper other_coord_space_from_this_space(const CoordSpaceHelper& other) const;
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bool operator==(const CoordSpaceHelperTransform& otherCoords) const;
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bool operator!=(const CoordSpaceHelperTransform& otherCoords) const;
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enum class TransformType {
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NONE,
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TRANSLATE,
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ROTATE,
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SCALE
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};
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bool is_identity();
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private:
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void set_rotation(double newRotation);
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void translate(const WorldVec& translation);
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void rotate_about(const WorldVec& rotatePos, double angle);
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void scale_about(const WorldVec& scalePos, const WorldMultiplier& scaleAmount);
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TransformType transformType = TransformType::NONE;
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WorldVec pos{0, 0}; // rotation center, scale center, or translation value
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WorldMultiplier inverseScale{1};
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double rotation = 0.0;
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};
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std::ostream& operator<<(std::ostream& os, const CoordSpaceHelperTransform& a);
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