maspack.render.GL

Class GLPipelineRendererBase

java.lang.Object

maspack.render.GL.GLPipelineRendererBase

All Implemented Interfaces:

GLPipelineRenderer

Direct Known Subclasses:

GL2PipelineRenderer, GL3PipelineRenderer

public abstract class GLPipelineRendererBase
extends java.lang.Object
implements GLPipelineRenderer

Constructor Summary

Constructors

Constructor and Description
GLPipelineRendererBase()

Method Summary

Modifier and Type	Method and Description
void	begin(com.jogamp.opengl.GL gl, int glMode, int maxVertices) Begins rendering of primitives
abstract void	bind(com.jogamp.opengl.GL gl, java.nio.ByteBuffer buff, int normalOffset, int colorOffset, int texcoordOffset, int positionOffset, int vertexStride) Prepare to start drawing
void	color(int r, int g, int b, int a) Cues up a color to use for following vertices
void	dispose(com.jogamp.opengl.GL gl) Disposes of any resources.
void	enableColors(boolean set) Enables/disables per-vertex colors.
void	enableNormals(boolean set) Enables/disables per-vertex normals.
void	enableTexCoords(boolean set) Enables/disables per-vertex texture coordinates.
void	end() Ends drawing, flushing the pipeline if necessary
void	flush() Flushes the pipeline
com.jogamp.opengl.GL	getGL() The currently-active GL context if rendering.
boolean	isColorsEnabled()
boolean	isEmpty() Checks whether or not pipeline is empty
boolean	isNormalsEnabled()
boolean	isTexCoordsEnabled()
void	normal(float x, float y, float z) Cues up a normal to use for following vertices
void	setup(boolean hasNormals, boolean hasColors, boolean hasTexcoords) Set up properties of pipeline.
void	texcoord(float x, float y) Cues up a texture coordinate to use for following vertices
void	vertex(float x, float y, float z) Adds a vertex to the pipeline with the currently active attributes.

Methods inherited from class java.lang.Object

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

Constructor Detail

GLPipelineRendererBase

public GLPipelineRendererBase()

Method Detail

isEmpty

public boolean isEmpty()

Description copied from interface: GLPipelineRenderer

Checks whether or not pipeline is empty

Specified by:

isEmpty in interface GLPipelineRenderer

Returns:

true if there is content that can be flushed

setup

public void setup(boolean hasNormals,
                  boolean hasColors,
                  boolean hasTexcoords)

Description copied from interface: GLPipelineRenderer

Set up properties of pipeline. Properties cannot be changed while rendering.

Specified by:

setup in interface GLPipelineRenderer

enableNormals

public void enableNormals(boolean set)

Description copied from interface: GLPipelineRenderer

Enables/disables per-vertex normals. Cannot be changed while rendering.

Specified by:

enableNormals in interface GLPipelineRenderer

isNormalsEnabled

public boolean isNormalsEnabled()

Specified by:

isNormalsEnabled in interface GLPipelineRenderer

enableColors

public void enableColors(boolean set)

Description copied from interface: GLPipelineRenderer

Enables/disables per-vertex colors. Cannot be changed while rendering.

Specified by:

enableColors in interface GLPipelineRenderer

isColorsEnabled

public boolean isColorsEnabled()

Specified by:

isColorsEnabled in interface GLPipelineRenderer

enableTexCoords

public void enableTexCoords(boolean set)

Description copied from interface: GLPipelineRenderer

Enables/disables per-vertex texture coordinates. Cannot be changed while rendering.

Specified by:

enableTexCoords in interface GLPipelineRenderer

isTexCoordsEnabled

public boolean isTexCoordsEnabled()

Specified by:

isTexCoordsEnabled in interface GLPipelineRenderer

bind

public abstract void bind(com.jogamp.opengl.GL gl,
                          java.nio.ByteBuffer buff,
                          int normalOffset,
                          int colorOffset,
                          int texcoordOffset,
                          int positionOffset,
                          int vertexStride)

Prepare to start drawing

begin

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

Description copied from interface: GLPipelineRenderer

Begins rendering of primitives

Specified by:

begin in interface GLPipelineRenderer

Parameters:

gl - context to use

glMode - draw mode

maxVertices - maximum number of vertices before content is flushed. This should be a valid multiple of the vertices required to complete primitives in the given draw mode.

normal

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

Description copied from interface: GLPipelineRenderer

Cues up a normal to use for following vertices

Specified by:

normal in interface GLPipelineRenderer

color

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

Description copied from interface: GLPipelineRenderer

Cues up a color to use for following vertices

Specified by:

color in interface GLPipelineRenderer

texcoord

public void texcoord(float x,
                     float y)

Description copied from interface: GLPipelineRenderer

Cues up a texture coordinate to use for following vertices

Specified by:

texcoord in interface GLPipelineRenderer

vertex

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

Description copied from interface: GLPipelineRenderer

Adds a vertex to the pipeline with the currently active attributes.

Specified by:

vertex in interface GLPipelineRenderer

flush

public void flush()

Description copied from interface: GLPipelineRenderer

Flushes the pipeline

Specified by:

flush in interface GLPipelineRenderer

end

public void end()

Description copied from interface: GLPipelineRenderer

Ends drawing, flushing the pipeline if necessary

Specified by:

end in interface GLPipelineRenderer

dispose

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

Description copied from interface: GLPipelineRenderer

Disposes of any resources. The renderer can no longer be used after it is disposed.

Specified by:

dispose in interface GLPipelineRenderer

getGL

public com.jogamp.opengl.GL getGL()

Description copied from interface: GLPipelineRenderer

The currently-active GL context if rendering. Null if not between GLPipelineRenderer.begin(GL, int, int) and GLPipelineRenderer.end().

Specified by:

getGL in interface GLPipelineRenderer

Returns:

the active GL context