cz.cuni.jagrlib
Class DefaultRender3D

java.lang.Object
  cz.cuni.jagrlib.DefaultProperty
      cz.cuni.jagrlib.Piece
          cz.cuni.jagrlib.DefaultRender3D

All Implemented Interfaces:

Breakable, Property, Render, Render3D, Trigger, Template

Direct Known Subclasses:

AntCity, DrawAxes, DrawAxesGL, GLBrepRender, GraphR2ToR, RenderPainter, RenderWireframe

public abstract class DefaultRender3D
extends Piece
implements Render3D, Trigger

Default implementation of Render3D.

Since:

0.25

See Also:

DefaultRender3D.java

Field Summary

protected TrMatrix	compound Compound transform matrix (model-view + projection + viewport, modelView .. no transform).
protected int	depthComparison Actual depth-test comparison function.
protected TrMatrix	modelView Actual model-view matrix (null .. no transform).
protected boolean	mvChanged Dirty-flag for the model-view matrix.
protected boolean	prChanged Dirty-flag for the projection matrix.
protected TrMatrix	projection Actual projection matrix (null .. no transform).
protected int	renderStyle Actual rendering style.
protected int	vpHeight Viewport height in pixels.
protected boolean	vpChanged Dirty-flag for the viewport data.
protected int	vpWidth Viewport width in pixels.
protected int	vpX0 Viewport origin: x-coordinate.
protected int	vpY0 Viewport origin: y-coordinate.

Fields inherited from class cz.cuni.jagrlib.Piece

channels, info, pl, plugs, reg, TEMPLATE_TYPE, userBreak

Fields inherited from interface cz.cuni.jagrlib.iface.Render3D

DEPTH_GEQUAL, DEPTH_GREATER, DEPTH_LEQUAL, DEPTH_LESS

Fields inherited from interface cz.cuni.jagrlib.iface.Render

LINE_CAP, LINE_CAP_BUTT, LINE_CAP_ROUND, LINE_CAP_SQUARE, LINE_JOIN, LINE_JOIN_BEVEL, LINE_JOIN_DISJOINT, LINE_JOIN_MITER, LINE_JOIN_OVERLAP, LINE_JOIN_ROUND, LINE_WIDTH, PROJECTION, RENDER_STYLE, RENDER_STYLE_FLAT, RENDER_STYLE_GOURAUD, RENDER_STYLE_LINE, RENDER_STYLE_PHONG, RENDER_STYLE_TEXTURE

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Fields inherited from interface cz.cuni.jagrlib.Template

ALL_PLUGS, C_1D, C_2D, C_3D, C_ALPHA, C_BINARY, C_BREP, C_CAMERA, C_CIRCLE, C_CLIP, C_COMPRESSION, C_CURVE, C_DATA, C_DRAW, C_EDITOR, C_ELLIPSE, C_FILL, C_FILTER, C_FLOAT, C_FUNCTION, C_IMAGE, C_INTEGER, C_IO, C_LIGHT, C_LINE, C_METRIC, C_POLYGON, C_PROJECTION, C_RADIOSITY, C_RASTER, C_RENDER, C_SAMPLE, C_SCENE, C_SET, C_SOLID, C_TEXT, C_TRANSFORM, C_VECTOR, C_VIEWER, C_WORKER, CAT_EMPTY, EMPTY, IFACE, JAGRLIB, JAGRLIB2, MANIPULATOR_COMBO, MANIPULATOR_CUSTOM, MANIPULATOR_DEFAULT, MANIPULATOR_MULTILINE, PL_ALPHAMASK, PL_BITMASK, PL_CAUSTIC, PL_CODEC, PL_COLORMAP, PL_COMPARE, PL_DATA, PL_DIRECT, PL_EDITOR, PL_FILTER, PL_FUNCTION, PL_IMAGE, PL_IMPORT, PL_INPUT, PL_INTERSECTION, PL_LIGHTSOURCE, PL_ORDER, PL_OUTPUT, PL_PALETTE, PL_PHOTON, PL_PROPERTY, PL_QUANTIZER, PL_RASTER, PL_RENDER, PL_SHADOW, PL_STREAM, PL_TRANSFORM, PL_TRIGGER, PL_VOLUME, PL_WINDOW, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_STRING

Constructor Summary

DefaultRender3D()

Method Summary

boolean	fire(int type) Redraws the image immediately.
void	checkMatrix() Asserts validity of the compound matrix.
void	render() 3D rendering using actual parameters.
void	render(TrMatrix mv, TrMatrix proj, int style) 3D rendering using the given projection matrix.
void	setDepthComparison(int comp) Sets type of depth-test comparison.
void	setModelView(TrMatrix mv) Sets actual model-view matrix.
boolean	setProjection(double[] view, double[] up, double[] lookAt, double zoom) Sets actual projection parameters (non-mandatory).
void	setProjection(TrMatrix proj) Sets actual projection matrix.
int	setRenderStyle(int style) Sets actual rendering style.
void	setViewport(int x0, int y0, int width, int height) Sets actual viewport size.

Methods inherited from class cz.cuni.jagrlib.Piece

className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplate, setTemplateDynamic, stop

Methods inherited from class cz.cuni.jagrlib.DefaultProperty

booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, get, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, set, stringProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit, get, set

Methods inherited from interface cz.cuni.jagrlib.Breakable

setProgressListener, stop

Field Detail

renderStyle

protected int renderStyle

Actual rendering style.

modelView

protected TrMatrix modelView

Actual model-view matrix (null .. no transform).

mvChanged

protected boolean mvChanged

Dirty-flag for the model-view matrix.

projection

protected TrMatrix projection

Actual projection matrix (null .. no transform).

prChanged

protected boolean prChanged

Dirty-flag for the projection matrix.

vpX0

protected int vpX0

Viewport origin: x-coordinate.

vpY0

protected int vpY0

Viewport origin: y-coordinate.

vpWidth

protected int vpWidth

Viewport width in pixels.

vpHeight

protected int vpHeight

Viewport height in pixels.

vpChanged

protected boolean vpChanged

Dirty-flag for the viewport data.

compound

protected TrMatrix compound

Compound transform matrix (model-view + projection + viewport, modelView .. no transform).

depthComparison

protected int depthComparison

Actual depth-test comparison function.

Constructor Detail

DefaultRender3D

public DefaultRender3D()

Method Detail

setDepthComparison

public void setDepthComparison(int comp)

Sets type of depth-test comparison.

Specified by:

setDepthComparison in interface Render3D

setRenderStyle

public int setRenderStyle(int style)

Sets actual rendering style.

Specified by:

setRenderStyle in interface Render3D

Parameters:

style - New rendering style.

Returns:

Old rendering style.

See Also:

Render.RENDER_STYLE_LINE, Render.RENDER_STYLE_FLAT

setViewport

public void setViewport(int x0,
                        int y0,
                        int width,
                        int height)

Sets actual viewport size. The same semantics as glSetViewport().

Specified by:

setViewport in interface Render3D

Parameters:

x0 - Viewport origin (x-coord).

y0 - Viewport origin (y-coord).

width - Viewport width in pixels.

height - Viewport height in pixels.

See Also:

Render3D.setProjection(cz.cuni.jagrlib.TrMatrix)

setModelView

public void setModelView(TrMatrix mv)

Sets actual model-view matrix.

Specified by:

setModelView in interface Render3D

Parameters:

mv - New model-view matrix.

setProjection

public void setProjection(TrMatrix proj)

Sets actual projection matrix.

Specified by:

setProjection in interface Render3D

Parameters:

proj - New projection matrix.

See Also:

Render3D.setViewport(int, int, int, int)

setProjection

public boolean setProjection(double[] view,
                             double[] up,
                             double[] lookAt,
                             double zoom)

Sets actual projection parameters (non-mandatory).

Specified by:

setProjection in interface Render3D

Parameters:

view - Viewing vector (from camera to the scene).

up - Up vector (should always point up on the screen).

lookAt - Point in the middle of the view.

zoom - Zoom factor (camera - lookAt distance, element size on the screen, etc.).

Returns:

true if the method is implemented.

checkMatrix

public void checkMatrix()

Asserts validity of the compound matrix.

render

public void render()

3D rendering using actual parameters.

Specified by:

render in interface Render3D

See Also:

setModelView(TrMatrix), setProjection(TrMatrix), setRenderStyle(int), render(TrMatrix,TrMatrix,int)

render

public void render(TrMatrix mv,
                   TrMatrix proj,
                   int style)

3D rendering using the given projection matrix.

Specified by:

render in interface Render3D

Parameters:

mv - Local model-view matrix.

proj - Local projection matrix.

style - Local rendering style.

See Also:

render()

fire

public boolean fire(int type)

Redraws the image immediately.

Specified by:

fire in interface Trigger

Parameters:

type - The action type (whatever it means..).

Returns:

true if the action was successful.