pluginbase.Helpers.Data.GradientBrush Class Reference

Inheritance diagram for pluginbase.Helpers.Data.GradientBrush:

Public Member Functions
	GradientBrush (Vector2 pt1, Rgba col1, Vector2 pt2, Rgba col2)
Rgba	GetColor (float x, float y)

Properties
Rgba	Default [get]
Properties inherited from pluginbase.Helpers.Data.IBrush
Rgba	Default [get]

Constructor & Destructor Documentation

GradientBrush()

pluginbase.Helpers.Data.GradientBrush.GradientBrush	(	Vector2	pt1,
		Rgba	col1,
		Vector2	pt2,
		Rgba	col2
	)

        {
            _start = pt1;
            _startCol = col1;
            _end = pt2;
            _endCol = col2;

            _vec = _end - _start;
            _coeff1 = _vec.X * _start.X + _vec.Y * _start.Y;
            _coeff2 = _vec.X * _end.X + _vec.Y * _end.Y;
        }

Member Function Documentation

GetColor()

Rgba pluginbase.Helpers.Data.GradientBrush.GetColor	(	float	x,
		float	y
	)

Implements pluginbase.Helpers.Data.IBrush.

        {
            float c = _vec.X * x + _vec.Y * y;
            if (c <= _coeff1) return _startCol;
            if (c >= _coeff2) return _endCol;
            return (_startCol * (_coeff2 - c) + _endCol * (c - _coeff1)) / (_coeff2 - _coeff1);
        }

Property Documentation

Default

Rgba pluginbase.Helpers.Data.GradientBrush.Default

get

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The documentation for this class was generated from the following file:

• pluginbase/Helpers/Data/GradientBrush.cs