145 lines
4.0 KiB
Plaintext
145 lines
4.0 KiB
Plaintext
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/* -*-c++-*- */
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/* osgEarth - Geospatial SDK for OpenSceneGraph
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* Copyright 2020 Pelican Mapping
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* http://osgearth.org
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*
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* osgEarth is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef OSGEARTH_ANNOTATION_CIRCLE_NODE_H
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#define OSGEARTH_ANNOTATION_CIRCLE_NODE_H 1
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#include <osgEarth/LocalGeometryNode>
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#include <osgEarth/Style>
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#include <osgEarth/MapNode>
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#include <osgEarth/Units>
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namespace osgEarth
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{
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/**
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* Circle annotation.
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*/
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class OSGEARTH_EXPORT CircleNode : public LocalGeometryNode
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{
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public:
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META_AnnotationNode(osgEarth, CircleNode );
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CircleNode();
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/**
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* Constructs a new circle annotation.
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*
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* @param mapNode Map on which the circle will appear
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* @param position Location of the annotation, in map coordinates
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* @param radius Circle radius
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* @param style Style defining how the annotation will look
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* @param arcStart Optional start of arc (default to 0.0 degrees)
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* @param arcStop Optional end of arc (default to 360.0 degrees)
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* @param pie Optionally make pie shape instead of arc
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*/
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void set(
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const GeoPoint& position,
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const Distance& radius,
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const Style& style,
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const Angle& arcStart = Angle(0.0, Units::DEGREES),
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const Angle& arcEnd = Angle(360.0, Units::DEGREES),
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const bool pie = false);
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/**
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* Constructs a circle node from its serialized form
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*/
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CircleNode(
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const Config& conf,
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const osgDB::Options* dbOptions);
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virtual ~CircleNode() { }
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/**
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* Gets the radius
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*/
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const Distance& getRadius() const;
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/*
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* Sets the radius of the circle
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*/
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void setRadius(const Distance& radius);
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/**
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* Gets the number of segments of this circle
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*/
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unsigned int getNumSegments() const;
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/**
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* Sets the number of segments of this circle
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*/
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void setNumSegments(unsigned int numSegments );
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/**
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* Gets the start degrees of this (arc) circle
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*/
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const Angle& getArcStart(void) const;
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/**
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* Sets the start degrees of this (arc) circle
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*/
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void setArcStart(const Angle& arcStart);
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/**
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* Gets the end degrees of this (arc) circle
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*/
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const Angle& getArcEnd(void) const;
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/**
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* Sets the end degrees of this (arc) circle
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*/
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void setArcEnd(const Angle& arcEnd);
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/**
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* Gets the pie flag
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*/
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const bool& getPie(void) const;
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/**
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* Sets the pie flag
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*/
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void setPie(const bool& pie);
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public: // AnnotationNode overrides
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virtual Config getConfig() const;
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private:
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CircleNode(const CircleNode& rhs, const osg::CopyOp& op) { }
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void construct();
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void buildGeometry();
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unsigned _numSegments;
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Distance _radius;
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Angle _arcStart;
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Angle _arcEnd;
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bool _pie;
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};
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}
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#endif // OSGEARTH_ANNOTATION_CIRCLE_NODE_H
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