Package org.jzy3d.contour

Class MapperContourMeshGenerator

java.lang.Object

org.jzy3d.contour.AbstractContourGenerator

org.jzy3d.contour.MapperContourMeshGenerator

All Implemented Interfaces:

IContourGenerator, IContourMeshGenerator

public class MapperContourMeshGenerator
extends AbstractContourGenerator
implements IContourMeshGenerator

Computes the contour matrix of a Mapper, and returns it as a ContourMesh.

Author:

Juan Barandiaran, Martin Pernollet

Field Summary

Fields

Modifier and Type	Field	Description
static float	LINE_STRIP_WIDTH
protected Mapper	mapper
static int	MERGE_STRIP_DIST
static int	PIXEL_NEIGHBOUR_THRESHOLD
protected Range	xrange
protected Range	yrange

Fields inherited from class org.jzy3d.contour.AbstractContourGenerator

maxValue, minValue, NON_CONTOUR

Constructor Summary

Constructors

Constructor	Description
MapperContourMeshGenerator(Mapper mapper, Range xrange, Range yrange)

Method Summary

Modifier and Type	Method	Description
protected void	computeHeightMatrix(double[][] matrix, int xRes, int yRes)	Calculates the Height of the surface for each point in the XY plane
protected ContourMesh	computeMesh(IContourColoringPolicy policy, int xRes, int yRes, double[][] contours, float planeAxe)
protected IntegerCoord2d	findNext(int i, int j, int width, double[][] contours, boolean[][] processed)
protected LineStrip	followContourFrom(DefaultContourColoringPolicy policy, int i, int j, double[][] contours, boolean[][] processed, float planeAxe)
double[][]	getContourMatrix(int xRes, int yRes, int nLevels)
ContourMesh	getContourMesh(IContourColoringPolicy policy, int xRes, int yRes, double[] sortedLevels, float planeAxe, boolean writeText)	Extracts contour lines from the contour dots matrix of contours at user-defined Heigths in sortedLevels
ContourMesh	getContourMesh(IContourColoringPolicy policy, int xRes, int yRes, int nLevels, float planeAxe, boolean writeText)	Extracts contour lines from the contour dots matrix of nLevels number of contours.
protected Coord3d	map(int i, int j, double[][] contours)
protected Coord3d	map(int i, int j, double value, double[][] contours)

Methods inherited from class org.jzy3d.contour.AbstractContourGenerator

computeContour, computeContour, computeFilledContour, computeXYColors, extractCountours, quantizeMatrix, quantizeMatrix

Methods inherited from class java.lang.Object

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

Field Details

PIXEL_NEIGHBOUR_THRESHOLD

public static int PIXEL_NEIGHBOUR_THRESHOLD

LINE_STRIP_WIDTH

public static float LINE_STRIP_WIDTH

MERGE_STRIP_DIST

public static int MERGE_STRIP_DIST

mapper

protected Mapper mapper

xrange

protected Range xrange

yrange

protected Range yrange

Constructor Details

MapperContourMeshGenerator

public MapperContourMeshGenerator(Mapper mapper,
 Range xrange,
 Range yrange)

Method Details

getContourMesh

public ContourMesh getContourMesh(IContourColoringPolicy policy,
 int xRes,
 int yRes,
 int nLevels,
 float planeAxe,
 boolean writeText)

Extracts contour lines from the contour dots matrix of nLevels number of contours. Return a MeshContour that cleanly describes

Specified by:

getContourMesh in interface IContourMeshGenerator

getContourMesh

public ContourMesh getContourMesh(IContourColoringPolicy policy,
 int xRes,
 int yRes,
 double[] sortedLevels,
 float planeAxe,
 boolean writeText)

Extracts contour lines from the contour dots matrix of contours at user-defined Heigths in sortedLevels

Specified by:

getContourMesh in interface IContourMeshGenerator

getContourMatrix

public double[][] getContourMatrix(int xRes,
 int yRes,
 int nLevels)

Specified by:

getContourMatrix in interface IContourGenerator

computeMesh

protected ContourMesh computeMesh(IContourColoringPolicy policy,
 int xRes,
 int yRes,
 double[][] contours,
 float planeAxe)

followContourFrom

protected LineStrip followContourFrom(DefaultContourColoringPolicy policy,
 int i,
 int j,
 double[][] contours,
 boolean[][] processed,
 float planeAxe)

findNext

protected IntegerCoord2d findNext(int i,
 int j,
 int width,
 double[][] contours,
 boolean[][] processed)

map

protected Coord3d map(int i,
 int j,
 double[][] contours)

map

protected Coord3d map(int i,
 int j,
 double value,
 double[][] contours)

computeHeightMatrix

protected void computeHeightMatrix(double[][] matrix,
 int xRes,
 int yRes)

Calculates the Height of the surface for each point in the XY plane

Specified by:

computeHeightMatrix in class AbstractContourGenerator