cz.cuni.jagrlib.piece
Class LineAntialiasSimple

java.lang.Object
  extended by cz.cuni.jagrlib.DefaultProperty
      extended by cz.cuni.jagrlib.Piece
          extended by cz.cuni.jagrlib.piece.LineAntialiasSimple
All Implemented Interfaces:
Breakable, LineRender, LineRenderAnti, Property, Render, Template

public class LineAntialiasSimple
extends Piece
implements LineRenderAnti

Antialiased lines with arbitrary ending points.

Since:
0.24
See Also:
LineAntialiasSimple.java

Field Summary
protected static java.lang.String CATEGORY
          Object category.
static RegPiece reg
          Static registration instance for this class.
protected static java.lang.String TEMPLATE_NAME
          Object template identifier.
protected  double width
          Line width in pixels.
 
Fields inherited from class cz.cuni.jagrlib.Piece
channels, info, pl, plugs, TEMPLATE_TYPE, userBreak
 
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
LineAntialiasSimple()
           
 
Method Summary
protected static double area(int y, double h0, double h1)
          Computes area of an parallelogram [0,y]-[1,y]-[1,h1]-[0,h0] intersected with pixel [0,y].
 void drawLine(double x1, double y1, double x2, double y2)
          Draws a line from [x1,y1] to [x2,y2].
 void drawLine(double x1, double y1, double x2, double y2, double wid)
          Draws a line from [x1,y1] to [x2,y2].
 void drawLine(int x1, int y1, int x2, int y2)
          Draws a line from [x1,y1] to [x2,y2].
 void drawLine(int x1, int y1, int x2, int y2, double wid)
          Draws a line from [x1,y1] to [x2,y2].
 java.lang.Object get(java.lang.String key)
          Gets the given property.
 void set(java.lang.String key, java.lang.Object value)
          Sets the given property.
static int setTemplate(Template t, int ord)
          General-purpose registration routine.
 double setWidth(double wid)
          Sets default line width in pixels.
 
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, setTemplateDynamic, stop
 
Methods inherited from class cz.cuni.jagrlib.DefaultProperty
booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, 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
 

Field Detail

width

protected double width
Line width in pixels.

See Also:
Render.LINE_WIDTH

TEMPLATE_NAME

protected static final java.lang.String TEMPLATE_NAME
Object template identifier.

See Also:
Constant Field Values

CATEGORY

protected static final java.lang.String CATEGORY
Object category.

See Also:
Constant Field Values

reg

public static final RegPiece reg
Static registration instance for this class. Automatically initialized in class-loading time.

Constructor Detail

LineAntialiasSimple

public LineAntialiasSimple()
Method Detail

area

protected static final double area(int y,
                                   double h0,
                                   double h1)
Computes area of an parallelogram [0,y]-[1,y]-[1,h1]-[0,h0] intersected with pixel [0,y].


setWidth

public double setWidth(double wid)
Sets default line width in pixels.

Specified by:
setWidth in interface LineRenderAnti
Parameters:
wid - New line width in pixels.
Returns:
The old line width in pixels.

drawLine

public void drawLine(int x1,
                     int y1,
                     int x2,
                     int y2,
                     double wid)
Draws a line from [x1,y1] to [x2,y2].

Specified by:
drawLine in interface LineRenderAnti
Parameters:
x1 - X coordinate of the starting pixel.
y1 - Y coordinate of the starting pixel.
x2 - X coordinate of the line end.
y2 - Y coordinate of the line end.
wid - Line width in pixels.

drawLine

public void drawLine(int x1,
                     int y1,
                     int x2,
                     int y2)
Draws a line from [x1,y1] to [x2,y2].

Specified by:
drawLine in interface LineRender
Parameters:
x1 - X coordinate of the starting pixel.
y1 - Y coordinate of the starting pixel.
x2 - X coordinate of the line end.
y2 - Y coordinate of the line end.

drawLine

public void drawLine(double x1,
                     double y1,
                     double x2,
                     double y2,
                     double wid)
Draws a line from [x1,y1] to [x2,y2].

Specified by:
drawLine in interface LineRenderAnti
Parameters:
x1 - X coordinate of the starting pixel.
y1 - Y coordinate of the starting pixel.
x2 - X coordinate of the line end.
y2 - Y coordinate of the line end.
wid - Line width in pixels.

drawLine

public void drawLine(double x1,
                     double y1,
                     double x2,
                     double y2)
Draws a line from [x1,y1] to [x2,y2].

Specified by:
drawLine in interface LineRender
Parameters:
x1 - X coordinate of the starting pixel.
y1 - Y coordinate of the starting pixel.
x2 - X coordinate of the line end.
y2 - Y coordinate of the line end.

set

public void set(java.lang.String key,
                java.lang.Object value)
Sets the given property.

Specified by:
set in interface Property
Overrides:
set in class DefaultProperty
Parameters:
key - Key string.
value - The new value.
See Also:
Property.commit()

get

public java.lang.Object get(java.lang.String key)
Gets the given property.

Specified by:
get in interface Property
Overrides:
get in class DefaultProperty
Parameters:
key - Key string.
Returns:
The actual value or null.

setTemplate

public static int setTemplate(Template t,
                              int ord)
General-purpose registration routine. Sets all plugs, strings, etc. to the given Template.