GH_ColourCube

Maintains a collection of graphical shapes and coordinates that specify important features of the Colour Space Cube graphics.

Constructors

GH_ColourCube

public GH_ColourCube(Rectangle box, GH_ColourSpace space, Point4d color)

Create a new instance of this class.

Parameters:

box (Rectangle)	Rectangle containing entire colour cube. Should be square.
space (GH_ColourSpace)
color (Point4d)

Properties

BackFace

public GraphicsPath BackFace { get; }

Gets a graphics path describing the back face of the cube. Caller is responsible for disposing of this path instance.

BottomFace

public GraphicsPath BottomFace { get; }

Gets a graphics path describing the bottom face of the cube. Caller is responsible for disposing of this path instance.

C0

public Point C0 { get; }

Gets the first point in the corner point list.

C1

public Point C1 { get; }

Gets the second point in the corner point list.

C2

public Point C2 { get; }

Gets the third point in the corner point list.

C3

public Point C3 { get; }

Gets the fourth point in the corner point list.

C4

public Point C4 { get; }

Gets the fifth point in the corner point list.

C5

public Point C5 { get; }

Gets the sixth point in the corner point list.

C6

public Point C6 { get; }

Gets the seventh point in the corner point list.

C7

public Point C7 { get; }

Gets the eighth point in the corner point list.

Grip

public Rectangle Grip { get; }

Gets the rectangle that describes the slice grip.

LeftFace

public GraphicsPath LeftFace { get; }

Gets a graphics path describing the left face of the cube. Caller is responsible for disposing of this path instance.

Pivot

public Point Pivot { get; }

Gets the point that describes the center of the pivot on the slice.

S0

public Point S0 { get; }

Gets the first point in the shadow point list. This point is coincident with C0.

S1

public Point S1 { get; }

Gets the second point in the shadow point list. This is the corner of the drop-shadow on the bottom face.

S2

public Point S2 { get; }

Gets the third point in the shadow point list. This point is the kink of the drop-shadow on the edge connecting C2 and C3.

S3

public Point S3 { get; }

Gets the fourth point in the shadow point list. This point is coincident with C7.

S4

public Point S4 { get; }

Gets the fifth point in the shadow point list. This point is coincident with C4.

Shadow

public GraphicsPath Shadow { get; }

Gets a graphics path describing the outline of the drop shadow. Caller is responsible for disposing of this path instance.

Silhouette

public GraphicsPath Silhouette { get; }

Gets a graphics path describing the silhouette of the cube. Caller is responsible for disposing of this path instance.

Slice

public Rectangle Slice { get; }

Gets the rectangle that describes the cutting slide through the current colour space.

Methods

Average

public Color Average(Color A, Color B, Color C, Color D)

Compute the average of four colours.

Parameters:

A (Color)	First colour for average.
B (Color)	Second colour for average.
C (Color)	Third colour for average.
D (Color)	Fourth colour for average.

Returns: The average of A, B, C and D.

Average

public Color Average(Color A, Color B)

Compute the average of two colours.

Parameters:

A (Color)	First colour for average.
B (Color)	Second colour for average.

Returns: The average of A and B.

Blend

public Color Blend(Color A, Color B, double t)

Inteprolate between two colours.

Parameters:

A (Color)	First colour.
B (Color)	Second colour.
t (double)	Interpolation parameter.

Returns: Interpolated colour.

ColorAtRail

public Point4d ColorAtRail(PointF pt)

Get the color at a position along the depth rail.

Parameters:

pt (PointF)

Point along rail (will be projected into rail limits)

Returns: Point4d structure representing the colour in the current space.

ColorAtSlice

public Point4d ColorAtSlice(PointF pt)