maspack.render.GL

Class GLSupport

java.lang.Object

maspack.render.GL.GLSupport

public class GLSupport
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GLSupport.GLVersionInfo
static class	GLSupport.GLVersionListener
static class	GLSupport.ImagePanel Simple class to help debug storage

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTE_SIZE
static int	FLOAT_SIZE
static int	INTEGER_SIZE
static int	SHORT_SIZE

Constructor Summary

Constructors

Constructor and Description
GLSupport()

Method Summary

Modifier and Type	Method and Description
static boolean	checkAndPrintGLError(com.jogamp.opengl.GL gl)
static java.awt.image.BufferedImage	downloadTexture(com.jogamp.opengl.GL2GL3 gl, int target)
static java.awt.image.BufferedImage	downloadTexture(com.jogamp.opengl.GL2GL3 gl, int target, int level)
static java.awt.image.BufferedImage	getImageRGBA(java.nio.ByteBuffer buff, int width, int height)
static GLSupport.GLVersionInfo	getMaxGLVersionSupported()
static GLSupport.GLVersionInfo	getMinGLVersionSupported()
static GLSupport.GLVersionInfo	getVersionInfo(com.jogamp.opengl.GLProfile glp)
static void	GLMatrixToTransform(AffineTransform3dBase X, double[] mat)
static int	hashCode(double d) Java 8 version of double hashcode
static int	hashCode(float f) Java 8 version of float hashcode
static void	main(java.lang.String[] args)
static void	printGLError(int err)
static void	showImage(java.awt.image.BufferedImage image)
static void	showImage(java.nio.ByteBuffer buff, int width, int height)
static void	showTexture(com.jogamp.opengl.GL2GL3 gl, int target, int level)
static void	transformToGLMatrix(double[] mat, AffineTransform2dBase T) Converts a 2D affine transform to a 4D matrix expected by opengl
static void	transformToGLMatrix(double[] mat, Matrix T)

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_SIZE

public static final int BYTE_SIZE

See Also:

Constant Field Values

SHORT_SIZE

public static final int SHORT_SIZE

See Also:

Constant Field Values

INTEGER_SIZE

public static final int INTEGER_SIZE

See Also:

Constant Field Values

FLOAT_SIZE

public static final int FLOAT_SIZE

See Also:

Constant Field Values

Constructor Detail

GLSupport

public GLSupport()

Method Detail

hashCode

public static int hashCode(float f)

Java 8 version of float hashcode

Returns:

the computed hashcode

hashCode

public static int hashCode(double d)

Java 8 version of double hashcode

Returns:

the computed hashcode

transformToGLMatrix

public static void transformToGLMatrix(double[] mat,
                                       AffineTransform2dBase T)

Converts a 2D affine transform to a 4D matrix expected by opengl

transformToGLMatrix

public static void transformToGLMatrix(double[] mat,
                                       Matrix T)

GLMatrixToTransform

public static void GLMatrixToTransform(AffineTransform3dBase X,
                                       double[] mat)

showTexture

public static void showTexture(com.jogamp.opengl.GL2GL3 gl,
                               int target,
                               int level)

showImage

public static void showImage(java.nio.ByteBuffer buff,
                             int width,
                             int height)

showImage

public static void showImage(java.awt.image.BufferedImage image)

downloadTexture

public static java.awt.image.BufferedImage downloadTexture(com.jogamp.opengl.GL2GL3 gl,
                                                           int target)

getImageRGBA

public static java.awt.image.BufferedImage getImageRGBA(java.nio.ByteBuffer buff,
                                                        int width,
                                                        int height)

downloadTexture

public static java.awt.image.BufferedImage downloadTexture(com.jogamp.opengl.GL2GL3 gl,
                                                           int target,
                                                           int level)

checkAndPrintGLError

public static boolean checkAndPrintGLError(com.jogamp.opengl.GL gl)

printGLError

public static void printGLError(int err)

getMinGLVersionSupported

public static GLSupport.GLVersionInfo getMinGLVersionSupported()

getMaxGLVersionSupported

public static GLSupport.GLVersionInfo getMaxGLVersionSupported()

getVersionInfo

public static GLSupport.GLVersionInfo getVersionInfo(com.jogamp.opengl.GLProfile glp)

main

public static void main(java.lang.String[] args)