Carla/source/modules/juce_gui_basics/positioning/juce_RelativeParallelogram.h

/*
  ==============================================================================

   This file is part of the JUCE 6 technical preview.
   Copyright (c) 2020 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For this technical preview, this file is not subject to commercial licensing.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{

//==============================================================================
/**
    A parallelogram defined by three RelativePoint positions.

    @see RelativePoint, RelativeCoordinate

    @tags{GUI}
*/
class JUCE_API  RelativeParallelogram
{
public:
    //==============================================================================
    RelativeParallelogram();
    RelativeParallelogram (const Rectangle<float>& simpleRectangle);
    RelativeParallelogram (const RelativePoint& topLeft, const RelativePoint& topRight, const RelativePoint& bottomLeft);
    RelativeParallelogram (const String& topLeft, const String& topRight, const String& bottomLeft);
    ~RelativeParallelogram();

    //==============================================================================
    void resolveThreePoints (Point<float>* points, Expression::Scope* scope) const;
    void resolveFourCorners (Point<float>* points, Expression::Scope* scope) const;
    const Rectangle<float> getBounds (Expression::Scope* scope) const;
    void getPath (Path& path, Expression::Scope* scope) const;
    AffineTransform resetToPerpendicular (Expression::Scope* scope);
    bool isDynamic() const;

    bool operator== (const RelativeParallelogram&) const noexcept;
    bool operator!= (const RelativeParallelogram&) const noexcept;

    static Point<float> getInternalCoordForPoint (const Point<float>* parallelogramCorners, Point<float> point) noexcept;
    static Point<float> getPointForInternalCoord (const Point<float>* parallelogramCorners, Point<float> internalPoint) noexcept;
    static Rectangle<float> getBoundingBox (const Point<float>* parallelogramCorners) noexcept;

    //==============================================================================
    RelativePoint topLeft, topRight, bottomLeft;
};

} // namespace juce