/// <summary>
/// Initializes a new instance of the <see cref="CubicEnvelope" /> class.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
public CubicEnvelope(float x, float y, float width, float height)
{
var w3 = width * (1f / 3f);
var h3 = height * (1f / 3f);
// Top Left
ControlPointTopLeft = new CubicControlPoint
{
Point = new PointF(x, y),
AnchorA = new PointF(w3, 0f),
AnchorB = new PointF(0f, h3)
};
// Top Right
ControlPointTopRight = new CubicControlPoint
{
Point = new PointF(x + width, y),
AnchorA = new PointF(-w3, 0f),
AnchorB = new PointF(0f, h3)
};
// Bottom Left
ControlPointBottomLeft = new CubicControlPoint
{
Point = new PointF(x, y + height),
AnchorA = new PointF(w3, 0f),
AnchorB = new PointF(0f, -h3)
};
// Bottom Right
ControlPointBottomRight = new CubicControlPoint
{
Point = new PointF(x + width, y + height),
AnchorA = new PointF(-w3, 0f),
AnchorB = new PointF(0f, -h3)
};
//Update();
}
/// <summary>
/// Initializes a new instance of the <see cref="CubicEnvelope" /> struct.
/// </summary>
/// <param name="controlPointTopLeft">The control point top left.</param>
/// <param name="controlPointTopRight">The control point top right.</param>
/// <param name="controlPointBottomLeft">The control point bottom left.</param>
/// <param name="controlPointBottomRight">The control point bottom right.</param>
public CubicEnvelope(CubicControlPoint controlPointTopLeft, CubicControlPoint controlPointTopRight, CubicControlPoint controlPointBottomLeft, CubicControlPoint controlPointBottomRight)
{
(ControlPointTopLeft, ControlPointTopRight, ControlPointBottomLeft, ControlPointBottomRight) = (controlPointTopLeft, controlPointTopRight, controlPointBottomLeft, controlPointBottomRight);
}
