infinipaint/src/CoordSpaceHelperTransform.hpp

52 lines
1.7 KiB
C++

#pragma once
#include "SharedTypes.hpp"
#include <Helpers/Serializers.hpp>
#include <array>
#include <Helpers/SCollision.hpp>
#include "CoordSpaceHelper.hpp"
#ifndef IS_SERVER
#include "include/core/SkMatrix.h"
#include "include/core/SkCanvas.h"
#endif
class World;
struct DrawData;
class CoordSpaceHelperTransform {
public:
CoordSpaceHelperTransform();
CoordSpaceHelperTransform(const WorldVec& translationPos);
CoordSpaceHelperTransform(const WorldVec& rotatePos, double angle);
CoordSpaceHelperTransform(const WorldVec& scalePos, const WorldMultiplier& inverseScaleAmount);
WorldVec from_space_world(const WorldVec& coord) const;
//WorldVec to_space_world(const WorldVec& coord) const;
CoordSpaceHelper other_coord_space_to_this_space(const CoordSpaceHelper& other) const;
CoordSpaceHelper other_coord_space_from_this_space(const CoordSpaceHelper& other) const;
bool operator==(const CoordSpaceHelperTransform& otherCoords) const;
bool operator!=(const CoordSpaceHelperTransform& otherCoords) const;
enum class TransformType {
NONE,
TRANSLATE,
ROTATE,
SCALE
};
private:
void set_rotation(double newRotation);
void translate(const WorldVec& translation);
void rotate_about(const WorldVec& rotatePos, double angle);
void scale_about(const WorldVec& scalePos, const WorldMultiplier& scaleAmount);
TransformType transformType = TransformType::NONE;
WorldVec pos{0, 0}; // rotation center, scale center, or translation value
WorldMultiplier inverseScale{1};
double rotation = 0.0;
};
std::ostream& operator<<(std::ostream& os, const CoordSpaceHelperTransform& a);