本文整理了Java中org.deegree.geometry.Geometry.getCentroid()
方法的一些代码示例,展示了Geometry.getCentroid()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Geometry.getCentroid()
方法的具体详情如下:
包路径:org.deegree.geometry.Geometry
类名称:Geometry
方法名:getCentroid
[英]Returns the centroid of the geometry.
[中]返回几何体的质心。
代码示例来源:origin: deegree/deegree3
@Override
public Geometry process( Geometry inputGeometry, Map<String, Object> params ) {
return inputGeometry.getCentroid();
}
代码示例来源:origin: deegree/deegree3
@Override
public TypedObjectNode[] evaluate( List<TypedObjectNode[]> args )
throws FilterEvaluationException {
TypedObjectNode[] inputs = args.get( 0 );
List<TypedObjectNode> outputs = new ArrayList<TypedObjectNode>( inputs.length );
for ( TypedObjectNode input : inputs ) {
Geometry geom = getGeometryValue( input );
if ( geom != null ) {
outputs.add( geom.getCentroid() );
}
}
return outputs.toArray( new TypedObjectNode[outputs.size()] );
}
};
代码示例来源:origin: deegree/deegree3
@Override
public Point getCentroid() {
return getReferencedObject().getCentroid();
}
代码示例来源:origin: deegree/deegree3
@Override
public void process( ProcessletInputs in, ProcessletOutputs out, ProcessletExecutionInfo info )
throws ProcessletException {
ComplexInput gmlInput = (ComplexInput) in.getParameter( "GMLInput" );
Geometry geometry = readGeometry( gmlInput );
Point centroid = geometry.getCentroid();
ComplexOutput centroidOutput = (ComplexOutput) out.getParameter( "Centroid" );
writeGeometry( centroidOutput, centroid );
}
代码示例来源:origin: deegree/deegree3
private void handleGeometryTypes( TextStyling styling, String text, Font font, Geometry geom ) {
if ( geom == null ) {
LOG.warn( "null geometry cannot be handled." );
return;
}
if ( geom instanceof Point ) {
labelList.add( createLabel( styling, font, text, (Point) geom ) );
} else if ( geom instanceof Surface && styling.linePlacement != null ) {
textRenderer.render( styling, font, text, (Surface) geom );
} else if ( geom instanceof Curve && styling.linePlacement != null ) {
textRenderer.render( styling, font, text, (Curve) geom );
} else if ( geom instanceof Polygon && styling.auto ) {
handlePolygonWithAutoPlacement( styling, font, text, (Polygon) geom );
} else if ( geom instanceof GeometricPrimitive ) {
labelList.add( createLabel( styling, font, text, geom.getCentroid() ) );
} else if ( geom instanceof MultiPoint ) {
handleMultiGeometry( styling, text, font, (MultiPoint) geom );
} else if ( geom instanceof MultiCurve<?> && styling.linePlacement != null ) {
handleMultiGeometry( styling, text, font, (MultiCurve<?>) geom );
} else if ( geom instanceof MultiLineString && styling.linePlacement != null ) {
handleMultiGeometry( styling, text, font, (MultiLineString) geom );
} else if ( geom instanceof MultiGeometry<?> ) {
handleMultiGeometry( styling, text, font, (MultiGeometry<?>) geom );
} else {
LOG.warn( "Trying to use unsupported geometry type '{}' for text rendering.",
geom.getClass().getSimpleName() );
}
}
代码示例来源:origin: deegree/deegree3
private void handleGeometryTypes( TextStyling styling, String text, Font font, Geometry geom ) {
if ( geom instanceof Point ) {
render( styling, font, text, (Point) geom );
} else if ( geom instanceof Surface && styling.linePlacement != null ) {
render( styling, font, text, (Surface) geom );
} else if ( geom instanceof Curve && styling.linePlacement != null ) {
render( styling, font, text, (Curve) geom );
} else if ( geom instanceof GeometricPrimitive ) {
render( styling, font, text, geom.getCentroid() );
} else if ( geom instanceof MultiPoint ) {
handleMultiGeometry( styling, text, font, (MultiPoint) geom );
} else if ( geom instanceof MultiCurve<?> && styling.linePlacement != null ) {
handleMultiGeometry( styling, text, font, (MultiCurve<?>) geom );
} else if ( geom instanceof MultiLineString && styling.linePlacement != null ) {
handleMultiGeometry( styling, text, font, (MultiLineString) geom );
} else if ( geom instanceof MultiGeometry<?> ) {
for ( Geometry g : (MultiGeometry<?>) geom ) {
render( styling, text, g );
}
} else {
LOG.warn( "Trying to use unsupported geometry type '{}' for text rendering.",
geom.getClass().getSimpleName() );
}
}
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