程序包 org.meteoinfo.chart.jogl

类 JOGLUtil

java.lang.Object

org.meteoinfo.chart.jogl.JOGLUtil

public class JOGLUtil
extends java.lang.Object

作者:

yaqiang

构造器概要

构造器

构造器	说明
JOGLUtil()

方法概要

修饰符和类型	方法	说明
static GraphicCollection	createTexture(com.jogamp.opengl.GL2 gl, ImageLayer layer, double offset, double xshift, java.lang.String interpolation)	Create Texture
static float[]	getRGBA(ColorBreak cb)	Get RGBA components from a legend break
static GraphicCollection	isosurface(Array data, Array x, Array y, Array z, float isoLevel, PolygonBreak pb)	Create isosurface graphics
static GraphicCollection	isosurface(Array data, Array x, Array y, Array z, float isoLevel, PolygonBreak pb, int nThreads)	Create isosurface graphics
static SurfaceGraphics	surface(Array xa, Array ya, Array za, LegendScheme ls)	Create surface graphics

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

JOGLUtil

public JOGLUtil()

方法详细资料

getRGBA

public static float[] getRGBA(ColorBreak cb)

Get RGBA components from a legend break

参数:

cb - Legend break

返回:

RGBA float array

createTexture

public static GraphicCollection createTexture(com.jogamp.opengl.GL2 gl,
                                              ImageLayer layer,
                                              double offset,
                                              double xshift,
                                              java.lang.String interpolation)
                                       throws java.io.IOException

Create Texture

参数:

gl - GL2

layer - Image layer

offset - Offset of z axis

xshift - X shift - to shift the grahpics in x direction, normally for map in 180 - 360 degree east

interpolation - Interpolation

返回:

Graphics

抛出:

java.io.IOException

surface

public static SurfaceGraphics surface(Array xa,
                                      Array ya,
                                      Array za,
                                      LegendScheme ls)

Create surface graphics

参数:

xa - X coordinate array

ya - Y coordinate array

za - Z coordinate array

ls - Legend scheme

返回:

Surface graphics

isosurface

public static GraphicCollection isosurface(Array data,
                                           Array x,
                                           Array y,
                                           Array z,
                                           float isoLevel,
                                           PolygonBreak pb)

Create isosurface graphics

参数:

data - 3d data array

x - X coordinates

y - Y coordinates

z - Z coordinates

isoLevel - iso level

pb - Polygon break

返回:

Graphics

isosurface

public static GraphicCollection isosurface(Array data,
                                           Array x,
                                           Array y,
                                           Array z,
                                           float isoLevel,
                                           PolygonBreak pb,
                                           int nThreads)

Create isosurface graphics

参数:

data - 3d data array

x - X coordinates

y - Y coordinates

z - Z coordinates

isoLevel - iso level

pb - Polygon break

nThreads - Thread number

返回:

Graphics