com.spvessel.spacevil.GraphicsMathService Class Reference

GraphicsMathService is a static class with static methods for working with colors, fonts, shapes and images. More...

Static Public Member Functions
static Color	mixColors (Color... colors)
	Mixing two or more colors into one. More...
static Color	cloneColor (Color color)
	Getting clone of the specified color. More...
static List< float[]>	getRectangle (float w, float h, float x, float y)
	Making a rectangle as two triangles by its width, height and top left corner position (x, y). More...
static List< float[]>	getRoundSquare (CornerRadius cornerRadius, float width, float height, int x, int y)
	Make a rectangle with roundness corners. More...
static List< float[]>	getRoundSquare (float width, float height, float radius, int x, int y)
	Make a rectangle with roundness corners. More...
static List< float[]>	getStar (float R, float r, int n)
	Making a star figure with specified outer radius, inner radius and number of points. More...
static List< float[]>	getRegularPolygon (float r, int n)
	Making a regular polygon with specified radius and number of edges. More...
static List< float[]>	getEllipse (float r, int n)
	Making an ellipse with two equal radii (i. More...
static List< float[]>	getEllipse (float w, float h, int x, int y, int n)
	Make an ellipse. More...
static List< float[]>	getTriangle (float w, float h, int x, int y, int angle)
	Making a triangle with corners in (x + w/2, y), (x, y + h), (x + w, y + h), rotated on angle degrees. More...
static List< float[]>	getCross (float w, float h, float thickness, int alpha)
	Making cross shape with specified width, height, thickness and rotation angle. More...
static List< float[]>	rotateShape (float w, float h, float angle, List< float[]> triangles)
	Rotating the specified shape. More...
static List< float[]>	getArrow (float w, float h, float thickness, int alpha)
	Making an arrow shape. More...
static List< float[]>	moveShape (List< float[]> shape, float x, float y)
	Moving the specified shape by X or/and Y direction. More...
static List< float[]>	getFolderIconShape (float w, float h, float x, float y)
	Making folder icon shape. More...
static List< float[]>	getRoundSquareBorder (float width, float height, float radius, float thickness, int x, int y)
	Make a rectangle border with roundness corners. More...
static List< float[]>	getRoundSquareBorder (CornerRadius cornerRadius, float width, float height, float thickness, int x, int y)
	Make a rectangle border with roundness corners. More...
static BufferedImage	scaleBitmap (BufferedImage img, int w, int h)
	Smooth scaling the specified image by new size. More...
static Color	colorTransform (int r, int g, int b)
	Making java.awt.Color from specified byte RGB format. More...
static Color	colorTransform (int r, int g, int b, int a)
	Making java.awt.Color from specified byte RGBA format. More...
static Color	colorTransform (float r, float g, float b)
	Making java.awt.Color from specified float RGB format. More...
static Color	colorTransform (float r, float g, float b, float a)
	Making java.awt.Color from specified float RGBA format. More...
static Font	changeFontSize (int size, Font oldFont)
	Changing font size. More...
static Font	changeFontStyle (int style, Font oldFont)
	Changing font style. More...
static Font	changeFontFamily (String fontFamily, Font oldFont)
	Changing font family. More...
static List< float[]>	updateShape (List< float[]> triangles, int w, int h)
	Updating the specified shape by its new size (streching by new size). More...
static List< float[]>	updateShape (List< float[]> triangles, int w, int h, Area area, List< ItemAlignment > alignments)
	Updating the specified shape by its new size (streching by new size). More...
static Area	getFigureBounds (List< float[]> triangles)
	Getting a shape's bounds as com.spvessel.spacevil.Core.Area. More...
static List< float[]>	moveShape (List< float[]> triangles, float x, float y, Area area, List< ItemAlignment > alignments)
	Moving the specified shape relative to the specified area, specifiedalignment and specified shifts. More...

Detailed Description

GraphicsMathService is a static class with static methods for working with colors, fonts, shapes and images.

Member Function Documentation

changeFontFamily()

static Font com.spvessel.spacevil.GraphicsMathService.changeFontFamily ( String  fontFamily, Font  oldFont  )

static

Changing font family.

Parameters

fontFamily	New font family of the font.
oldFont	Font as java.awt.Font.

Returns

New font as java.awt.Font.

changeFontSize()

static Font com.spvessel.spacevil.GraphicsMathService.changeFontSize ( int  size, Font  oldFont  )

static

Changing font size.

Parameters

size	New size of the font.
oldFont	Font as java.awt.Font.

Returns

New sized font as java.awt.Font.

changeFontStyle()

static Font com.spvessel.spacevil.GraphicsMathService.changeFontStyle ( int  style, Font  oldFont  )

static

Changing font style.

Parameters

style	New style of the font.
oldFont	Font as java.awt.Font.

Returns

New styled font as java.awt.Font.

cloneColor()

static Color com.spvessel.spacevil.GraphicsMathService.cloneColor ( Color  color )

static

Getting clone of the specified color.

Parameters

color

Color for cloning as java.awt.Color.

Returns

Copy of specified color as java.awt.Color.

colorTransform() [1/4]

static Color com.spvessel.spacevil.GraphicsMathService.colorTransform ( float  r, float  g, float  b  )

static

Making java.awt.Color from specified float RGB format.

Parameters

r	Red color component. Range: (0.0f - 1.0f)
g	Green color component. Range: (0.0f - 1.0f)
b	Blue color component. Range: (0.0f - 1.0f)

Returns

Color as java.awt.Color.

colorTransform() [2/4]

static Color com.spvessel.spacevil.GraphicsMathService.colorTransform ( float  r, float  g, float  b, float  a  )

static

Making java.awt.Color from specified float RGBA format.

Parameters

r	Red color component. Range: (0.0f - 1.0f)
g	Green color component. Range: (0.0f - 1.0f)
b	Blue color component. Range: (0.0f - 1.0f)
a	Alpha color component. Range: (0.0f - 1.0f)

Returns

Color as java.awt.Color.

colorTransform() [3/4]

static Color com.spvessel.spacevil.GraphicsMathService.colorTransform ( int  r, int  g, int  b  )

static

Making java.awt.Color from specified byte RGB format.

Parameters

r	Red color component. Range: (0 - 255)
g	Green color component. Range: (0 - 255)
b	Blue color component. Range: (0 - 255)

Returns

Color as java.awt.Color.

colorTransform() [4/4]

static Color com.spvessel.spacevil.GraphicsMathService.colorTransform ( int  r, int  g, int  b, int  a  )

static

Making java.awt.Color from specified byte RGBA format.

Parameters

r	Red color component. Range: (0 - 255)
g	Green color component. Range: (0 - 255)
b	Blue color component. Range: (0 - 255)
a	Alpha color component. Range: (0 - 255)

Returns

Color as java.awt.Color.

getArrow()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getArrow ( float  w, float  h, float  thickness, int  alpha  )

static

Making an arrow shape.

Parameters

w	Arrow width.
h	Arrow height.
thickness	Arrow thickness.
alpha	Rotation angle in degrees.

Returns

Points list of the shape as List of float[2] array.

getCross()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getCross ( float  w, float  h, float  thickness, int  alpha  )

static

Making cross shape with specified width, height, thickness and rotation angle.

Parameters

w	Cross width.
h	Cross height.
thickness	Cross parts thickness.
alpha	Cross rotation angle in degrees.

Returns

Points list of the shape as List of float[2] array.

getEllipse() [1/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getEllipse ( float  r, int  n  )

static

Making an ellipse with two equal radii (i.

e. circle).

Parameters

r	Radius of a circle.
n	Points count on the ellipse border.

Returns

Points list of the shape as List of float[2] array.

getEllipse() [2/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getEllipse ( float  w, float  h, int  x, int  y, int  n  )

static

Make an ellipse.

Parameters

w	Ellipse width.
h	Ellipse height.
x	X position of the left top corner (ellipse center in x + w/2).
y	Y position of the left top corner (ellipse center in y + h/2).
n	points count on the ellipse border.

Returns

Points list of the shape as List of float[2] array.

getFigureBounds()

static Area com.spvessel.spacevil.GraphicsMathService.getFigureBounds ( List< float[]>  triangles )

static

Getting a shape's bounds as com.spvessel.spacevil.Core.Area.

Parameters

triangles

Triangles list of the specified shape.

Returns

Shape's bounds as com.spvessel.spacevil.Core.Area.

getFolderIconShape()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getFolderIconShape ( float  w, float  h, float  x, float  y  )

static

Making folder icon shape.

Parameters

w	Shape width (default = 20).
h	Shape width (default = 15).
x	Shape X axis shift (default = 0).
y	Shape Y axis shift (default = 0).

Returns

Points list of the shape as List of float[2] array.

getRectangle()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRectangle ( float  w, float  h, float  x, float  y  )

static

Making a rectangle as two triangles by its width, height and top left corner position (x, y).

Parameters

w	Width of rectangle (default = 100).
h	Height of rectangle (default = 100).
x	X position of rectangle (default = 0).
y	Y position of rectangle (default = 0).

Returns

Rectangle points list as List of float[2] array.

getRegularPolygon()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRegularPolygon ( float  r, int  n  )

static

Making a regular polygon with specified radius and number of edges.

Parameters

r	Radius of regular polygon.
n	Number of edges of regular polygon.

Returns

Points list of the shape as List of float[2] array.

getRoundSquare() [1/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRoundSquare ( CornerRadius  cornerRadius, float  width, float  height, int  x, int  y  )

static

Make a rectangle with roundness corners.

Parameters

cornerRadius	Radius values for all corners as com.spvessel.spacevil.Decorations.CornerRadius.
width	Rectangle width.
height	Rectangle height.
x	X position (left top corner) of the result object.
y	Y position (left top corner) of the result object.

Returns

Points list of the shape with roundness corners as List of float[2] array.

getRoundSquare() [2/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRoundSquare ( float  width, float  height, float  radius, int  x, int  y  )

static

Make a rectangle with roundness corners.

Parameters

width	Rectangle width.
height	Rectangle height.
radius	Same radius value for each corner.
x	X position (left top corner) of the result object.
y	Y position (left top corner) of the result object.

Returns

Points list of the shape with roundness corners as List of float[2] array.

getRoundSquareBorder() [1/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRoundSquareBorder ( CornerRadius  cornerRadius, float  width, float  height, float  thickness, int  x, int  y  )

static

Make a rectangle border with roundness corners.

Parameters

cornerRadius	Radius values for all corners as com.spvessel.spacevil.Decorations.CornerRadius.
width	Rectangle border width.
height	Rectangle border height.
thickness	Border thickness.
x	X position (left top corner) of the result shape.
y	Y position (left top corner) of the result shape.

Returns

Points list of the rectangle border with roundness corners as List of float[2] array

getRoundSquareBorder() [2/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getRoundSquareBorder ( float  width, float  height, float  radius, float  thickness, int  x, int  y  )

static

Make a rectangle border with roundness corners.

Parameters

width	Rectangle border width.
height	Rectangle border height.
radius	Same radius value for each corner.
thickness	Border thickness.
x	X position (left top corner) of the result shape.
y	Y position (left top corner) of the result shape.

Returns

Points list of the rectangle border with roundness corners as List of float[2] array.

getStar()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getStar ( float  R, float  r, int  n  )

static

Making a star figure with specified outer radius, inner radius and number of points.

• Parameters

  R	Circumscribed circle radius.
  r	Incircle radius.
  n	Vertices count.

  Returns

  Points list of the shape as List of float[2] array.

getTriangle()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.getTriangle ( float  w, float  h, int  x, int  y, int  angle  )

static

Making a triangle with corners in (x + w/2, y), (x, y + h), (x + w, y + h), rotated on angle degrees.

Parameters

w	Triangle width.
h	Triangle height.
x	Triangle X offset.
y	Triangle Y offset.
angle	Rotation angle for the triangle in degrees.

Returns

Points list of the shape as List of float[2] array.

mixColors()

static Color com.spvessel.spacevil.GraphicsMathService.mixColors ( Color...  colors )

static

Mixing two or more colors into one.

Parameters

colors

Sequence of colors as java.awt.Color.

Returns

Mixed color as java.awt.Color.

moveShape() [1/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.moveShape ( List< float[]>  shape, float  x, float  y  )

static

Moving the specified shape by X or/and Y direction.

Parameters

shape	Triangles list of the specified shape.
x	X axis shift.
y	Y axis shift.

Returns

Points list of the shape as List of float[2] array.

moveShape() [2/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.moveShape ( List< float[]>  triangles, float  x, float  y, Area  area, List< ItemAlignment >  alignments  )

static

Moving the specified shape relative to the specified area, specifiedalignment and specified shifts.

Parameters

triangles	Triangles list of the specified shape.
x	X axis shift.
y	Y axis shift.
area	Area as com.spvessel.spacevil.Core.Area.
alignments	Alignment as com.spvessel.spacevil.Flags.ItemAlignment.

Returns

Points list of the shape as List of float[2] array.

rotateShape()

static List<float[]> com.spvessel.spacevil.GraphicsMathService.rotateShape ( float  w, float  h, float  angle, List< float[]>  triangles  )

static

Rotating the specified shape.

Parameters

w	Width of the shape.
h	Height of the shape.
angle	Rotation angle in degrees.
triangles	Triangles list of the specified shape.

Returns

Points list of the shape as List of float[2] array.

scaleBitmap()

static BufferedImage com.spvessel.spacevil.GraphicsMathService.scaleBitmap ( BufferedImage  img, int  w, int  h  )

static

Smooth scaling the specified image by new size.

Parameters

img	Image as java.awt.image.BufferedImage.
w	New width of the image.
h	New height of the image.

Returns

Scaled image as java.awt.image.BufferedImage.

updateShape() [1/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.updateShape ( List< float[]>  triangles, int  w, int  h  )

static

Updating the specified shape by its new size (streching by new size).

Parameters

triangles	Triangles list of the specified shape.
w	New shape width.
h	New shape height.

Returns

Points list of the shape as List of float[2] array.

updateShape() [2/2]

static List<float[]> com.spvessel.spacevil.GraphicsMathService.updateShape ( List< float[]>  triangles, int  w, int  h, Area  area, List< ItemAlignment >  alignments  )

static

Updating the specified shape by its new size (streching by new size).

Parameters

triangles	Triangles list of the specified shape.
w	New shape width.
h	New shape height.
area	New shape bounds as com.spvessel.spacevil.Core.Area
alignments	New shape alignments as List of com.spvessel.spacevil.Flags.ItemAlignment.

Returns

Points list of the shape as List of float[2] array.

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

• GraphicsMathService.java