geomerative

Class RMesh

java.lang.Object

geomerative.RGeomElem

geomerative.RMesh

public class RMesh
extends RGeomElem

RMesh is a reduced interface for creating, holding and drawing meshes. A mesh is a group of triangular strips (RStrip).

Field Summary

Fields

Modifier and Type	Field and Description
RStrip[]	strips Array of RStrip objects holding the contours of the polygon.
int	type

Fields inherited from class geomerative.RGeomElem

COMMAND, CONTOUR, GROUP, height, MESH, name, POLYGON, SHAPE, SUBSHAPE, TRISTRIP, UNKNOWN, width

Constructor Summary

Constructors

Constructor and Description
RMesh() Create a new empty mesh.
RMesh(RMesh m) Copy a mesh.

Method Summary

Methods

Modifier and Type	Method and Description
void	addPoint(float x, float y) Add a new point to the current strip.
void	addPoint(int indStrip, float x, float y) Add a new point to the given strip.
void	addPoint(int indStrip, RPoint p) Add a new point to the given strip.
void	addPoint(RPoint p) Add a new point to the current strip.
void	addStrip()
void	addStrip(RStrip s) Add a new strip.
boolean	contains(RPoint p)
int	countStrips() Use this method to count the number of strips in the mesh.
void	draw(processing.core.PApplet g)
void	draw(processing.core.PGraphics g) Use this method to draw the mesh.
RPoint[]	getHandles() Use this to get the vertices of the mesh.
RPoint[][]	getHandlesInPaths()
RPoint	getPoint(float t)
RPoint[]	getPoints() Use this to get the vertices of the mesh.
RPoint[][]	getPointsInPaths()
RPoint	getTangent(float t)
RPoint[]	getTangents()
RPoint[][]	getTangentsInPaths()
int	getType() Use this method to get the type of element this is.
void	setCurrent(int indStrip) Use this method to set the current strip to which append points.
RMesh	toMesh()
RPolygon	toPolygon()
RShape	toShape()
void	transform(RMatrix m) Use this method to transform the mesh.

Methods inherited from class geomerative.RGeomElem

centerIn, centerIn, centerIn, contains, contains, containsBounds, containsHandles, draw, getArea, getBottomLeft, getBottomRight, getBounds, getBoundsPoints, getCenter, getCenteringTransf, getCenteringTransf, getCenteringTransf, getCentroid, getCurveLength, getCurveLengths, getHeight, getOrigHeight, getOrigWidth, getStyle, getTopLeft, getTopRight, getWidth, getX, getY, intersects, intersects, intersectsBounds, intersectsHandles, isIn, isIn, print, rotate, rotate, rotate, scale, scale, scale, scale, scale, scale, setAlpha, setAlpha, setAlpha, setFill, setFill, setFill, setFillAlpha, setFillAlpha, setName, setStroke, setStroke, setStroke, setStrokeAlpha, setStrokeAlpha, setStrokeCap, setStrokeJoin, setStrokeWeight, setStrokeWeight, setStyle, shear, skewX, skewY, transform, transform, translate, translate

Methods inherited from class java.lang.Object

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

Field Detail

type

public int type

strips

public RStrip[] strips

Array of RStrip objects holding the contours of the polygon.

Constructor Detail

RMesh

public RMesh()

Create a new empty mesh.

RMesh

public RMesh(RMesh m)

Copy a mesh.

Parameters:

m - the object of which to make a copy

Method Detail

countStrips

public int countStrips()

Use this method to count the number of strips in the mesh.

Returns:

int, the number strips in the mesh

addStrip

public void addStrip(RStrip s)

Add a new strip.

Parameters:

s - the strip to be added

addStrip

public void addStrip()

setCurrent

public void setCurrent(int indStrip)

Use this method to set the current strip to which append points.

addPoint

public void addPoint(RPoint p)

Add a new point to the current strip.

Parameters:

p - the point to be added

addPoint

public void addPoint(float x,
            float y)

Add a new point to the current strip.

Parameters:

x - the x coordinate of the point to be added

y - the y coordinate of the point to be added

addPoint

public void addPoint(int indStrip,
            RPoint p)

Add a new point to the given strip.

Parameters:

indStrip - the index of the strip to which the point will be added

p - the point to be added

addPoint

public void addPoint(int indStrip,
            float x,
            float y)

Add a new point to the given strip.

Parameters:

indStrip - the index of the strip to which the point will be added

x - the x coordinate of the point to be added

y - the y coordinate of the point to be added

draw

public void draw(processing.core.PGraphics g)

Use this method to draw the mesh.

Specified by:

draw in class RGeomElem

Parameters:

g - PGraphics, the graphics object on which to draw the mesh

draw

public void draw(processing.core.PApplet g)

Specified by:

draw in class RGeomElem

getHandles

public RPoint[] getHandles()

Use this to get the vertices of the mesh. It returns the points as an array of RPoint.

Specified by:

getHandles in class RGeomElem

Returns:

RPoint[], the vertices returned in an array.

getPoints

public RPoint[] getPoints()

Use this to get the vertices of the mesh. It returns the points as an array of RPoint.

Specified by:

getPoints in class RGeomElem

Returns:

RPoint[], the vertices returned in an array.

getPoint

public RPoint getPoint(float t)

Specified by:

getPoint in class RGeomElem

getTangent

public RPoint getTangent(float t)

Specified by:

getTangent in class RGeomElem

getTangents

public RPoint[] getTangents()

Specified by:

getTangents in class RGeomElem

getPointsInPaths

public RPoint[][] getPointsInPaths()

Specified by:

getPointsInPaths in class RGeomElem

getHandlesInPaths

public RPoint[][] getHandlesInPaths()

Specified by:

getHandlesInPaths in class RGeomElem

getTangentsInPaths

public RPoint[][] getTangentsInPaths()

Specified by:

getTangentsInPaths in class RGeomElem

contains

public boolean contains(RPoint p)

Specified by:

contains in class RGeomElem

getType

public int getType()

Use this method to get the type of element this is.

Specified by:

getType in class RGeomElem

Returns:

int, will allways return RGeomElem.MESH

transform

public void transform(RMatrix m)

Use this method to transform the mesh.

Overrides:

transform in class RGeomElem

Parameters:

m - RMatrix, the matrix of the affine transformation to apply to the mesh

toMesh

public RMesh toMesh()

Overrides:

toMesh in class RGeomElem

toPolygon

public RPolygon toPolygon()
                   throws java.lang.RuntimeException

Overrides:

toPolygon in class RGeomElem

Throws:

java.lang.RuntimeException

toShape

public RShape toShape()
               throws java.lang.RuntimeException

Specified by:

toShape in class RGeomElem

Throws:

java.lang.RuntimeException