com.threerings.opengl.renderer.state
Class PolygonState

java.lang.Object
  com.threerings.opengl.renderer.state.RenderState
      com.threerings.opengl.renderer.state.PolygonState

public class PolygonState
extends RenderState

Contains the polygon state.

Field Summary

protected int	_backPolygonMode The back polygon mode.
protected int	_frontPolygonMode The front polygon mode.
protected float	_polygonOffsetFactor The proportional polygon offset.
protected float	_polygonOffsetUnits The constant polygon offset.
static PolygonState	DEFAULT The default state.
static PolygonState	WIREFRAME Simple wireframe state.

Fields inherited from class com.threerings.opengl.renderer.state.RenderState

_defaults, _dirty, ALPHA_STATE, ARRAY_STATE, COLOR_MASK_STATE, COLOR_STATE, CULL_STATE, DEPTH_STATE, FOG_STATE, LIGHT_STATE, LINE_STATE, MATERIAL_STATE, POINT_STATE, POLYGON_STATE, SHADER_STATE, STATE_COUNT, STENCIL_STATE, TEXTURE_STATE, TRANSFORM_STATE

Constructor Summary

PolygonState(int frontPolygonMode, int backPolygonMode, float polygonOffsetFactor, float polygonOffsetUnits)
Creates a new polygon state.

Method Summary

void	apply(Renderer renderer) Applies this state.
boolean	equals(Object other)
int	getBackPolygonMode() Returns the back-facing polygon mode.
int	getFrontPolygonMode() Returns the front-facing polygon mode.
static PolygonState	getInstance(int frontPolygonMode, int backPolygonMode, float polygonOffsetFactor, float polygonOffsetUnits) If there is a shared instance with the supplied parameters, returns a reference to it; otherwise, returns a new state with the parameters.
static PolygonState	getInstance(PolygonState state) If there is a shared equivalent to the specified state, this method will return the shared state; otherwise, it will simply return the parameter.
float	getPolygonOffsetFactor() Returns the proportional polygon offset.
float	getPolygonOffsetUnits() Returns the constant polygon offset.
int	getType() Returns the type of this state.

Methods inherited from class com.threerings.opengl.renderer.state.RenderState

copy, createDefaultSet, createEmptySet, getDefaults, isDirty, setDirty

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final PolygonState DEFAULT

The default state.

WIREFRAME

public static final PolygonState WIREFRAME

Simple wireframe state.

_frontPolygonMode

protected int _frontPolygonMode

The front polygon mode.

_backPolygonMode

protected int _backPolygonMode

The back polygon mode.

_polygonOffsetFactor

protected float _polygonOffsetFactor

The proportional polygon offset.

_polygonOffsetUnits

protected float _polygonOffsetUnits

The constant polygon offset.

Constructor Detail

PolygonState

public PolygonState(int frontPolygonMode,
                    int backPolygonMode,
                    float polygonOffsetFactor,
                    float polygonOffsetUnits)

Creates a new polygon state.

Method Detail

getInstance

public static PolygonState getInstance(int frontPolygonMode,
                                       int backPolygonMode,
                                       float polygonOffsetFactor,
                                       float polygonOffsetUnits)

If there is a shared instance with the supplied parameters, returns a reference to it; otherwise, returns a new state with the parameters.

getInstance

public static PolygonState getInstance(PolygonState state)

If there is a shared equivalent to the specified state, this method will return the shared state; otherwise, it will simply return the parameter.

getFrontPolygonMode

public int getFrontPolygonMode()

Returns the front-facing polygon mode.

getBackPolygonMode

public int getBackPolygonMode()

Returns the back-facing polygon mode.

getPolygonOffsetFactor

public float getPolygonOffsetFactor()

Returns the proportional polygon offset.

getPolygonOffsetUnits

public float getPolygonOffsetUnits()

Returns the constant polygon offset.

getType

public int getType()

Description copied from class: RenderState

Returns the type of this state.

Specified by:

getType in class RenderState

apply

public void apply(Renderer renderer)

Description copied from class: RenderState

Applies this state.

Specified by:

apply in class RenderState

equals

public boolean equals(Object other)

Overrides:

equals in class Object