org.deegree.geometry.standard.primitive
Class DefaultTin

java.lang.Object
  org.deegree.geometry.standard.AbstractDefaultGeometry
      org.deegree.geometry.standard.primitive.DefaultTin

All Implemented Interfaces:

Geometry, GeometricPrimitive, Surface, Tin, TriangulatedSurface, GMLObject

public class DefaultTin
extends AbstractDefaultGeometry
implements Tin

Default implementation of Tin.

Version:

$Revision:$, $Date:$

Author:

Markus Schneider , last edited by: $Author:$

Nested Class Summary

Nested classes/interfaces inherited from interface org.deegree.geometry.primitive.Surface

Surface.SurfaceType

Nested classes/interfaces inherited from interface org.deegree.geometry.primitive.GeometricPrimitive

GeometricPrimitive.PrimitiveType

Nested classes/interfaces inherited from interface org.deegree.geometry.Geometry

Geometry.GeometryType

Field Summary

Fields inherited from class org.deegree.geometry.standard.AbstractDefaultGeometry

crs, id, jtsFactory, jtsGeometry, pm

Constructor Summary

DefaultTin(String id, CRS crs, PrecisionModel pm, List<List<LineStringSegment>> stopLines, List<List<LineStringSegment>> breakLines, Length maxLength, Points controlPoints, List<Triangle> patches)
Creates a new DefaultTin instance from the given parameters.

DefaultTin(String id, CRS crs, PrecisionModel pm, List<Triangle> patches)
Creates a new DefaultTin instance from the given parameters.

Method Summary

Measure	getArea(Unit requestedBaseUnit)
List<List<LineStringSegment>>	getBreakLines() Returns the break lines that must be respected by the triangulation.
Point	getCentroid() Returns the centroid of the geometry.
Points	getControlPoints() Returns the control points (vertices) of the triangles.
int	getCoordinateDimension() Returns the coordinate dimension, i.e. the dimension of the space that the geometry is embedded in.
Points	getExteriorRingCoordinates() Convenience method for accessing the control points of the exterior ring of a simple polygon surface.
Geometry.GeometryType	getGeometryType() Must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY.
List<Points>	getInteriorRingsCoordinates() Convenience method for accessing the control points of the interior rings of a simple polygon surface.
Measure	getMaxLength(Unit requestedUnit) Returns the maximum length of all triangle side.
List<Triangle>	getPatches() Returns the patches that constitute this surface.
Measure	getPerimeter(Unit requestedUnit)
GeometricPrimitive.PrimitiveType	getPrimitiveType() Must always return GeometricPrimitive.PrimitiveType.Surface.
List<List<LineStringSegment>>	getStopLines() Returns the stop lines that must be respected by the triangulation.
Surface.SurfaceType	getSurfaceType() Must always return Surface.SurfaceType.Tin.

Methods inherited from class org.deegree.geometry.standard.AbstractDefaultGeometry

buildJTSGeometry, contains, createFromJTS, crosses, equals, getAsDefaultGeometry, getBuffer, getConvexHull, getCoordinateSystem, getDifference, getDistance, getEnvelope, getGMLProperties, getId, getIntersection, getJTSGeometry, getPrecision, getUnion, intersects, isBeyond, isDisjoint, isWithin, isWithinDistance, overlaps, setCoordinateSystem, setGMLProperties, setId, setPrecision, toString, touches

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.geometry.Geometry

contains, crosses, equals, getBuffer, getConvexHull, getCoordinateSystem, getDifference, getDistance, getEnvelope, getId, getIntersection, getPrecision, getUnion, intersects, isBeyond, isDisjoint, isWithin, isWithinDistance, overlaps, setCoordinateSystem, setGMLProperties, setId, setPrecision, touches

Methods inherited from interface org.deegree.gml.GMLObject

getGMLProperties

Constructor Detail

DefaultTin

public DefaultTin(String id,
                  CRS crs,
                  PrecisionModel pm,
                  List<Triangle> patches)

Creates a new DefaultTin instance from the given parameters.

Parameters:

id - identifier, may be null

crs - coordinate reference system, may be null

pm - precision model, may be null

patches - the triangle that constitute the result of the triangulation

DefaultTin

public DefaultTin(String id,
                  CRS crs,
                  PrecisionModel pm,
                  List<List<LineStringSegment>> stopLines,
                  List<List<LineStringSegment>> breakLines,
                  Length maxLength,
                  Points controlPoints,
                  List<Triangle> patches)

Creates a new DefaultTin instance from the given parameters.

Parameters:

id - identifier, may be null

crs - coordinate reference system, may be null

pm - precision model, may be null

stopLines -

breakLines -

maxLength -

controlPoints -

patches - the triangle that constitute the result of the triangulation

Method Detail

getCoordinateDimension

public int getCoordinateDimension()

Description copied from interface: Geometry

Returns the coordinate dimension, i.e. the dimension of the space that the geometry is embedded in.

Specified by:

getCoordinateDimension in interface Geometry

Returns:

the coordinate dimension

getArea

public Measure getArea(Unit requestedBaseUnit)

Specified by:

getArea in interface Surface

Returns:

area of the surface

getCentroid

public Point getCentroid()

Description copied from interface: Geometry

Returns the centroid of the geometry.

Specified by:

getCentroid in interface Geometry

Overrides:

getCentroid in class AbstractDefaultGeometry

Returns:

a Point that is the centroid of this geometry

getPatches

public List<Triangle> getPatches()

Description copied from interface: TriangulatedSurface

Returns the patches that constitute this surface.

Specified by:

getPatches in interface Surface

Specified by:

getPatches in interface TriangulatedSurface

Returns:

the patches that constitute this surface

getPerimeter

public Measure getPerimeter(Unit requestedUnit)

Specified by:

getPerimeter in interface Surface

Returns:

perimeter of the surface

getPrimitiveType

public GeometricPrimitive.PrimitiveType getPrimitiveType()

Description copied from interface: Surface

Must always return GeometricPrimitive.PrimitiveType.Surface.

Specified by:

getPrimitiveType in interface GeometricPrimitive

Specified by:

getPrimitiveType in interface Surface

Returns:

GeometricPrimitive.PrimitiveType.Surface

getSurfaceType

public Surface.SurfaceType getSurfaceType()

Description copied from interface: Tin

Must always return Surface.SurfaceType.Tin.

Specified by:

getSurfaceType in interface Surface

Specified by:

getSurfaceType in interface Tin

Specified by:

getSurfaceType in interface TriangulatedSurface

Returns:

Surface.SurfaceType.Tin

getGeometryType

public Geometry.GeometryType getGeometryType()

Description copied from interface: GeometricPrimitive

Must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY.

Specified by:

getGeometryType in interface Geometry

Specified by:

getGeometryType in interface GeometricPrimitive

Returns:

must always return Geometry.GeometryType#PRIMITIVE_GEOMETRY

getStopLines

public List<List<LineStringSegment>> getStopLines()

Description copied from interface: Tin

Returns the stop lines that must be respected by the triangulation.

Specified by:

getStopLines in interface Tin

Returns:

the stop lines

getBreakLines

public List<List<LineStringSegment>> getBreakLines()

Description copied from interface: Tin

Returns the break lines that must be respected by the triangulation.

Specified by:

getBreakLines in interface Tin

Returns:

the break lines

getMaxLength

public Measure getMaxLength(Unit requestedUnit)

Description copied from interface: Tin

Returns the maximum length of all triangle side.

Specified by:

getMaxLength in interface Tin

Parameters:

requestedUnit - units-of-measure that the length shall be expressed as, or null for units of the underlying coordinate system

Returns:

the length in the the requested uom

getControlPoints

public Points getControlPoints()

Description copied from interface: Tin

Returns the control points (vertices) of the triangles.

Specified by:

getControlPoints in interface Tin

Returns:

the control points

getExteriorRingCoordinates

public Points getExteriorRingCoordinates()

Description copied from interface: Surface

Convenience method for accessing the control points of the exterior ring of a simple polygon surface.

NOTE: This method is only safe to use when the surface consists of a single planar patch that has a linear interpolated exterior ring.

Specified by:

getExteriorRingCoordinates in interface Surface

Returns:

the control points

getInteriorRingsCoordinates

public List<Points> getInteriorRingsCoordinates()

Description copied from interface: Surface

Convenience method for accessing the control points of the interior rings of a simple polygon surface.

NOTE: This method is only safe to use when the surface consists of a single planar patch that has linear interpolated interior rings.

Specified by:

getInteriorRingsCoordinates in interface Surface

Returns:

the control points