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 org.meteoinfo.geometry.graphic.GraphicCollection	createTexture(com.jogamp.opengl.GL2 gl, org.meteoinfo.geo.layer.ImageLayer layer, double offset, double xshift, java.lang.String interpolation)	Create Texture
static void	crossprod(float[] v1, float[] v2, float[] prod)
static void	diff3(float[] a, float[] b, float[] c)
static void	drawTriangle(com.jogamp.opengl.GL2 gl, float[] x0, float[] x1, float[] x2)
static float[]	getRGBA(org.meteoinfo.geometry.legend.ColorBreak cb)	Get RGBA components from a legend break
static org.meteoinfo.geometry.graphic.GraphicCollection	isosurface(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array x, org.meteoinfo.ndarray.Array y, org.meteoinfo.ndarray.Array z, float isoLevel, org.meteoinfo.geometry.legend.PolygonBreak pb)	Create isosurface graphics
static org.meteoinfo.geometry.graphic.GraphicCollection	isosurface(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array x, org.meteoinfo.ndarray.Array y, org.meteoinfo.ndarray.Array z, float isoLevel, org.meteoinfo.geometry.legend.PolygonBreak pb, int nThreads)	Create isosurface graphics
static void	normalize(float[] v)
static float[]	normalize(float[] n1, float[] n2, float[] n3)
static org.meteoinfo.geometry.graphic.GraphicCollection	particles(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array xa, org.meteoinfo.ndarray.Array ya, org.meteoinfo.ndarray.Array za, org.meteoinfo.geometry.legend.LegendScheme ls, float alphaMin, float alphaMax, int density)	Create particle graphics
static java.util.List<SurfaceGraphics>	slice(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array xa, org.meteoinfo.ndarray.Array ya, org.meteoinfo.ndarray.Array za, java.util.List<java.lang.Number> xSlice, java.util.List<java.lang.Number> ySlice, java.util.List<java.lang.Number> zSlice, org.meteoinfo.geometry.legend.LegendScheme ls)	Create slice graphics
static SurfaceGraphics	surface(org.meteoinfo.ndarray.Array xa, org.meteoinfo.ndarray.Array ya, org.meteoinfo.ndarray.Array za, org.meteoinfo.geometry.legend.LegendScheme ls)	Create surface graphics
static org.meteoinfo.geometry.graphic.GraphicCollection	volume(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array xa, org.meteoinfo.ndarray.Array ya, org.meteoinfo.ndarray.Array za, org.meteoinfo.common.colors.ColorMap colorMap, float alphaMin, float alphaMax)	Create volume graphics
static org.meteoinfo.geometry.graphic.GraphicCollection	volume(org.meteoinfo.ndarray.Array data, org.meteoinfo.ndarray.Array xa, org.meteoinfo.ndarray.Array ya, org.meteoinfo.ndarray.Array za, org.meteoinfo.geometry.legend.LegendScheme ls, float alphaMin, float alphaMax)	Create volume 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

diff3

public static void diff3(float[] a,
                         float[] b,
                         float[] c)

crossprod

public static void crossprod(float[] v1,
                             float[] v2,
                             float[] prod)

normalize

public static void normalize(float[] v)

normalize

public static float[] normalize(float[] n1,
                                float[] n2,
                                float[] n3)

drawTriangle

public static void drawTriangle(com.jogamp.opengl.GL2 gl,
                                float[] x0,
                                float[] x1,
                                float[] x2)

getRGBA

public static float[] getRGBA(org.meteoinfo.geometry.legend.ColorBreak cb)

Get RGBA components from a legend break

参数:

cb - Legend break

返回:

RGBA float array

createTexture

public static org.meteoinfo.geometry.graphic.GraphicCollection createTexture(com.jogamp.opengl.GL2 gl,
                                                                             org.meteoinfo.geo.layer.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(org.meteoinfo.ndarray.Array xa,
                                      org.meteoinfo.ndarray.Array ya,
                                      org.meteoinfo.ndarray.Array za,
                                      org.meteoinfo.geometry.legend.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

slice

public static java.util.List<SurfaceGraphics> slice(org.meteoinfo.ndarray.Array data,
                                                    org.meteoinfo.ndarray.Array xa,
                                                    org.meteoinfo.ndarray.Array ya,
                                                    org.meteoinfo.ndarray.Array za,
                                                    java.util.List<java.lang.Number> xSlice,
                                                    java.util.List<java.lang.Number> ySlice,
                                                    java.util.List<java.lang.Number> zSlice,
                                                    org.meteoinfo.geometry.legend.LegendScheme ls)
                                             throws org.meteoinfo.ndarray.InvalidRangeException

Create slice graphics

参数:

data - Data array - 3D

xa - X coordinate array - 1D

ya - Y coordinate array - 1D

za - Z coordinate array - 1D

xSlice - X slice list

ySlice - Y slice list

zSlice - Z slice list

ls - Legend scheme

返回:

Surface graphics

抛出:

org.meteoinfo.ndarray.InvalidRangeException

isosurface

public static org.meteoinfo.geometry.graphic.GraphicCollection isosurface(org.meteoinfo.ndarray.Array data,
                                                                          org.meteoinfo.ndarray.Array x,
                                                                          org.meteoinfo.ndarray.Array y,
                                                                          org.meteoinfo.ndarray.Array z,
                                                                          float isoLevel,
                                                                          org.meteoinfo.geometry.legend.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 org.meteoinfo.geometry.graphic.GraphicCollection isosurface(org.meteoinfo.ndarray.Array data,
                                                                          org.meteoinfo.ndarray.Array x,
                                                                          org.meteoinfo.ndarray.Array y,
                                                                          org.meteoinfo.ndarray.Array z,
                                                                          float isoLevel,
                                                                          org.meteoinfo.geometry.legend.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

particles

public static org.meteoinfo.geometry.graphic.GraphicCollection particles(org.meteoinfo.ndarray.Array data,
                                                                         org.meteoinfo.ndarray.Array xa,
                                                                         org.meteoinfo.ndarray.Array ya,
                                                                         org.meteoinfo.ndarray.Array za,
                                                                         org.meteoinfo.geometry.legend.LegendScheme ls,
                                                                         float alphaMin,
                                                                         float alphaMax,
                                                                         int density)

Create particle graphics

参数:

data - 3d data array

xa - X coordinates

ya - Y coordinates

za - Z coordinates

ls - LegendScheme

alphaMin - Min alpha

alphaMax - Max alpha

density - Point density

返回:

Particles

volume

public static org.meteoinfo.geometry.graphic.GraphicCollection volume(org.meteoinfo.ndarray.Array data,
                                                                      org.meteoinfo.ndarray.Array xa,
                                                                      org.meteoinfo.ndarray.Array ya,
                                                                      org.meteoinfo.ndarray.Array za,
                                                                      org.meteoinfo.common.colors.ColorMap colorMap,
                                                                      float alphaMin,
                                                                      float alphaMax)

Create volume graphics

参数:

data - 3d data array

xa - X coordinates

ya - Y coordinates

za - Z coordinates

colorMap - ColorMap

alphaMin - Min alpha

alphaMax - Max alpha

返回:

Particles

volume

public static org.meteoinfo.geometry.graphic.GraphicCollection volume(org.meteoinfo.ndarray.Array data,
                                                                      org.meteoinfo.ndarray.Array xa,
                                                                      org.meteoinfo.ndarray.Array ya,
                                                                      org.meteoinfo.ndarray.Array za,
                                                                      org.meteoinfo.geometry.legend.LegendScheme ls,
                                                                      float alphaMin,
                                                                      float alphaMax)

Create volume graphics

参数:

data - 3d data array

xa - X coordinates

ya - Y coordinates

za - Z coordinates

ls - LegendScheme

alphaMin - Min alpha

alphaMax - Max alpha

返回:

Particles