Examples of Displacement

org.geotools.styling.Displacement
A Displacement gives X and Y offset displacements to use for rendering a text label near a point. @author Ian Turton, CCG @version $Id$ @source $URL$
org.opengis.style.Displacement
eospatial.org/standards/symbol">Symbology Encoding Implementation Specification 1.1.0 @author Open Geospatial Consortium @author Johann Sorel (Geomatys) @author Ian Turton, CCG @since GeoAPI 2.2

Examples of org.geotools.styling.Displacement

    }


    public void visit(Graphic gr) {
        Graphic copy = null;


        Displacement displacementCopy = copy( gr.getDisplacement() );
        ExternalGraphic[] externalGraphicsCopy = copy( gr.getExternalGraphics() );
        Mark[] marksCopy = copy( gr.getMarks() );
        Expression opacityCopy = copy( gr.getOpacity() );
        Expression rotationCopy = copy( gr.getRotation() );
        Expression sizeCopy = copy( gr.getSize() );

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Examples of org.geotools.styling.Displacement

    }


    public void visit(Displacement dis) {
        Expression x = copy( dis.getDisplacementX() );
        Expression y = copy( dis.getDisplacementY() );
        Displacement copy = sf.createDisplacement(x, y);
        
        if( STRICT && !copy.equals( dis )){
            throw new IllegalStateException("Was unable to duplicate provided Displacement:"+dis );
        }
        pages.push(copy);
    }

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Examples of org.geotools.styling.Displacement

                .literal(4));
        assertEqualsContract(clone, other, anchorPoint);
    }


    public void testDisplacement() {
        Displacement displacement = sf.createDisplacement(ff.literal(1),
                ff.literal(2));
        
        displacement.accept(visitor);
        Displacement clone = (Displacement) visitor.getCopy();
        assertCopy(displacement, clone);


        Displacement other = sf.createDisplacement(ff.literal(3),
                ff.literal(4));
        assertEqualsContract(clone, other, displacement);
    }

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Examples of org.geotools.styling.Displacement

    }


    public void testNormal() throws Exception {
        SLDMockData.displacement(document, document);


        Displacement d = (Displacement) parse();
        assertEquals(Filters.asInt(d.getDisplacementX()), 1);
        assertEquals(Filters.asInt(d.getDisplacementY()), 2);
    }

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Examples of org.geotools.styling.Displacement

        throws Exception {
        //&lt;xsd:element ref="sld:AnchorPoint" minOccurs="0"/&gt;
        AnchorPoint anchorPoint = (AnchorPoint) node.getChildValue("AnchorPoint");


        //&lt;xsd:element ref="sld:Displacement" minOccurs="0"/&gt;
        Displacement displacement = (Displacement) node.getChildValue("Displacement");


        //&lt;xsd:element ref="sld:Rotation" minOccurs="0"/&gt;
        Expression rotation = (Expression) node.getChildValue("Rotation");


        return styleFactory.createPointPlacement(anchorPoint, displacement, rotation);

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Examples of org.geotools.styling.Displacement

      LOGGER.finest("parsing pointPlacement");
    }


    Expression rotation = ff.literal(0.0);
    AnchorPoint ap = null;
    Displacement dp = null;


    NodeList children = root.getChildNodes();
    final int length = children.getLength();
    for (int i = 0; i < length; i++) {
      Node child = children.item(i);

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Examples of org.geotools.styling.Displacement

      if (childName.equalsIgnoreCase("DisplacementY")) {
        y = (parseCssParameter(child));
      }
    }


    Displacement dd = factory.createDisplacement(x, y);


    return dd;
  }

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Examples of org.opengis.style.Displacement


        assertSame(displacement, DisplacementImpl.cast(displacement));


        assertEquals( displacement, sf.displacement( ff.literal(1.0), ff.literal(1.0)));
        
        org.opengis.style.Displacement external = new Displacement() {
            public Expression getDisplacementY() {
                return ff.literal(1.0);
            }


            public Expression getDisplacementX() {

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Examples of org.opengis.style.Displacement

        
        Expression opacity = null;
        Expression size = null;
        Expression rotation = null;
        AnchorPoint anchor = null;
        Displacement disp = null;
        Graphic graphic = sf.graphic(symbols, opacity, size, rotation, anchor, disp);
        
        assertNotNull( graphic );
    }

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Examples of org.opengis.style.Displacement

    
    Expression opacity = null; // use default
    Expression size = ff.literal(10);
    Expression rotation = null; // use default
    AnchorPoint anchor = null; // use default
    Displacement displacement = null; // use default
    
    // define a point symbolizer of a small circle
    Graphic circle = sf.graphic(symbols, opacity, size, rotation, anchor, displacement);
    PointSymbolizer pointSymbolizer = sf.pointSymbolizer("point", ff.property("the_geom"), null,
            null, circle);

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