/*******************************************************************************
* Copyright 2012 Geoscience Australia
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package au.gov.ga.earthsci.worldwind.common.layers.geometry;
import gov.nasa.worldwind.avlist.AVList;
import gov.nasa.worldwind.geom.Position;
import java.util.ArrayList;
import java.util.List;
import au.gov.ga.earthsci.worldwind.common.util.Validate;
/**
* A default implementation of the {@link Shape} interface.
*
* @author James Navin (james.navin@ga.gov.au)
*/
public class BasicShapeImpl implements Shape
{
private String id;
private Type type;
private List<ShapePoint> points = new ArrayList<ShapePoint>();
/**
* Create a new shape of the provided type
*/
public BasicShapeImpl(String id, Type type)
{
Validate.notBlank(id, "An ID must be provided");
Validate.notNull(type, "A type must be provided");
this.type = type;
this.id = id;
}
@Override
public String getId()
{
return id;
}
@Override
public List<? extends ShapePoint> getPoints()
{
return points;
}
@Override
public void addPoint(ShapePoint p)
{
if (p == null)
{
return;
}
points.add(p);
}
@Override
public void addPoint(Position p, AVList attributeValues)
{
if (p == null)
{
return;
}
points.add(new ShapePoint(p, attributeValues));
}
@Override
public Type getType()
{
return type;
}
}