maspack.render.GL.GL3

Class GL3FlexObject

java.lang.Object

maspack.util.ReferenceCountedBase

maspack.render.GL.GLResourceBase

maspack.render.GL.GL3.GL3ResourceBase

maspack.render.GL.GL3.GL3FlexObject

All Implemented Interfaces:

GL3Resource, GLResource, ReferenceCounted

public class GL3FlexObject
extends GL3ResourceBase

Flexible object, creates an internal dynamic vertex buffer that can store positions

Author:

Antonio

Method Summary

Modifier and Type	Method and Description
void	begin(com.jogamp.opengl.GL3 gl, boolean hasNormal, boolean hasColor, boolean hasTexcoord, int maxVertices) Begins constructing object
void	begin(com.jogamp.opengl.GL3 gl, boolean hasNormal, boolean hasColor, boolean hasTexcoord, int maxVertices, int maxIndices) Begins constructing object
void	begin(com.jogamp.opengl.GL3 gl, int maxVertices) Begins constructing VBOs.
void	color(byte[] rgba) Sets the current color to use for new vertices, including RGBA.
void	color(byte[] rgba, int offset) Sets the current color to use for new vertices, including RGBA.
void	color(java.awt.Color color) Sets the current color to use for new vertices, including RGBA.
void	color(float[] rgba, int offset) Sets the current color to use for new vertices, including RGBA.
void	color(int r, int g, int b, int a) Sets the current color to use for new vertices, including RGBA.
void	dispose(com.jogamp.opengl.GL3 gl) Discard data, regardless of references
void	drawElements(com.jogamp.opengl.GL3 gl, int mode)
void	drawElements(com.jogamp.opengl.GL3 gl, int mode, int count)
void	drawElements(com.jogamp.opengl.GL3 gl, int mode, int start, int count)
void	drawVertices(com.jogamp.opengl.GL3 gl, int mode)
void	drawVertices(com.jogamp.opengl.GL3 gl, int mode, int count)
void	drawVertices(com.jogamp.opengl.GL3 gl, int mode, int start, int count)
void	end(com.jogamp.opengl.GL3 gl) Ends building VBOs, commits to GPU
static GL3FlexObject	generate(com.jogamp.opengl.GL3 gl, GL3VertexAttributeInfo posAttr, GL3VertexAttributeInfo nrmAttr, GL3VertexAttributeInfo clrAttr, GL3VertexAttributeInfo texAttr)
int	index(int... vidxs)
int	index(int v0) Adds vertices to the index buffer
int	indexRange(int vstart, int vend) Adds vertices to the index buffer
boolean	isDisposed() Returns true if resource has been disposed
void	normal(float[] nrm) Sets the current normal to use for new vertices
void	normal(float[] nrm, int offset) Sets the current normal to use for new vertices
void	normal(float x, float y, float z) Sets the current normal to use for new vertices
void	texcoord(float[] xy) Sets the current texture coordinate
void	texcoord(float[] xy, int offset) Sets the current texture coordinate
void	texcoord(float x, float y) Sets the current texture coordinate
int	vertex(float[] pos) Adds a new vertex at the supplied position
int	vertex(float[] pos, int offset) Adds a new vertex at the supplied position
int	vertex(float x, float y, float z) Adds a new vertex at the supplied position

Methods inherited from class maspack.render.GL.GL3.GL3ResourceBase

acquire, dispose, disposeInvalid, disposeInvalid, disposeUnreferenced, disposeUnreferenced, releaseDispose, releaseDispose

Methods inherited from class maspack.render.GL.GLResourceBase

isValid

Methods inherited from class maspack.util.ReferenceCountedBase

acquireAndCount, getReferenceCount, release, releaseAndCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.render.GL.GLResource

isValid

Methods inherited from interface maspack.util.ReferenceCounted

acquireAndCount, getReferenceCount, release, releaseAndCount

Method Detail

begin

public void begin(com.jogamp.opengl.GL3 gl,
                  int maxVertices)

Begins constructing VBOs. Assumes only positions available.

begin

public void begin(com.jogamp.opengl.GL3 gl,
                  boolean hasNormal,
                  boolean hasColor,
                  boolean hasTexcoord,
                  int maxVertices)

Begins constructing object

begin

public void begin(com.jogamp.opengl.GL3 gl,
                  boolean hasNormal,
                  boolean hasColor,
                  boolean hasTexcoord,
                  int maxVertices,
                  int maxIndices)

Begins constructing object

Parameters:

maxIndices - max size of index buffer

normal

public void normal(float[] nrm,
                   int offset)

Sets the current normal to use for new vertices

Parameters:

offset - into nrm array

normal

public void normal(float[] nrm)

Sets the current normal to use for new vertices

normal

public void normal(float x,
                   float y,
                   float z)

Sets the current normal to use for new vertices

color

public void color(java.awt.Color color)

Sets the current color to use for new vertices, including RGBA.

Parameters:

color - 4-color

color

public void color(int r,
                  int g,
                  int b,
                  int a)

Sets the current color to use for new vertices, including RGBA.

Parameters:

r - red

g - green

b - blue

a - alpha

color

public void color(byte[] rgba)

Sets the current color to use for new vertices, including RGBA.

Parameters:

rgba - 4-color

color

public void color(float[] rgba,
                  int offset)

Sets the current color to use for new vertices, including RGBA.

Parameters:

rgba - 4-color

offset - offset into rgba array

color

public void color(byte[] rgba,
                  int offset)

Sets the current color to use for new vertices, including RGBA.

Parameters:

rgba - 4-color

offset - offset into rgba array

texcoord

public void texcoord(float[] xy)

Sets the current texture coordinate

Parameters:

xy - 2D texture coordinate

texcoord

public void texcoord(float[] xy,
                     int offset)

Sets the current texture coordinate

Parameters:

xy - 2D texture coordinate

offset - offset into coordinate array

texcoord

public void texcoord(float x,
                     float y)

Sets the current texture coordinate

vertex

public int vertex(float[] pos)

Adds a new vertex at the supplied position

Parameters:

pos - position

Returns:

index of the new vertex

vertex

public int vertex(float[] pos,
                  int offset)

Adds a new vertex at the supplied position

Parameters:

pos - position

offset - offset into position array

Returns:

index of the new vertex

vertex

public int vertex(float x,
                  float y,
                  float z)

Adds a new vertex at the supplied position

Returns:

index of the new vertex

index

public int index(int v0)

Adds vertices to the index buffer

Parameters:

v0 - vertex index

Returns:

number of indices in the index buffer

index

public int index(int... vidxs)

indexRange

public int indexRange(int vstart,
                      int vend)

Adds vertices to the index buffer

Parameters:

vstart - starting vertex index

vend - ending vertex index (included)

Returns:

number of indices in the index buffer

end

public void end(com.jogamp.opengl.GL3 gl)

Ends building VBOs, commits to GPU

drawVertices

public void drawVertices(com.jogamp.opengl.GL3 gl,
                         int mode)

drawVertices

public void drawVertices(com.jogamp.opengl.GL3 gl,
                         int mode,
                         int count)

drawVertices

public void drawVertices(com.jogamp.opengl.GL3 gl,
                         int mode,
                         int start,
                         int count)

drawElements

public void drawElements(com.jogamp.opengl.GL3 gl,
                         int mode)

drawElements

public void drawElements(com.jogamp.opengl.GL3 gl,
                         int mode,
                         int count)

drawElements

public void drawElements(com.jogamp.opengl.GL3 gl,
                         int mode,
                         int start,
                         int count)

dispose

public void dispose(com.jogamp.opengl.GL3 gl)

Description copied from interface: GL3Resource

Discard data, regardless of references

Specified by:

dispose in interface GL3Resource

Specified by:

dispose in class GL3ResourceBase

Parameters:

gl - active context

isDisposed

public boolean isDisposed()

Description copied from interface: GLResource

Returns true if resource has been disposed

Specified by:

isDisposed in interface GLResource

Specified by:

isDisposed in class GLResourceBase

generate

public static GL3FlexObject generate(com.jogamp.opengl.GL3 gl,
                                     GL3VertexAttributeInfo posAttr,
                                     GL3VertexAttributeInfo nrmAttr,
                                     GL3VertexAttributeInfo clrAttr,
                                     GL3VertexAttributeInfo texAttr)