/usr/include/osgEarthFeatures/GeometryCompiler is in libosgearth-dev 2.4.0+dfsg-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2013 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_FEATURES_GEOMETRY_COMPILER_H
#define OSGEARTH_FEATURES_GEOMETRY_COMPILER_H 1
#include <osgEarthFeatures/Common>
#include <osgEarthFeatures/Feature>
#include <osgEarthFeatures/FeatureCursor>
#include <osgEarthFeatures/ResampleFilter>
#include <osgEarthSymbology/Style>
#include <osgEarth/GeoMath>
namespace osgEarth { namespace Features
{
using namespace osgEarth;
using namespace osgEarth::Symbology;
class OSGEARTHFEATURES_EXPORT GeometryCompilerOptions : public ConfigOptions
{
public:
GeometryCompilerOptions( const ConfigOptions& conf =ConfigOptions() );
virtual ~GeometryCompilerOptions() { }
public:
/** Maximum span of a generated edge, in degrees. Applicable to geocentric maps only */
optional<double>& maxGranularity() { return _maxGranularity_deg; }
const optional<double>& maxGranularity() const { return _maxGranularity_deg; }
/** Interpolation type to use for geodetic points */
optional<GeoInterpolation>& geoInterp() { return _geoInterp; }
const optional<GeoInterpolation>& geoInterp() const { return _geoInterp; }
/** Whether to merge geometry from multiple features */
optional<bool>& mergeGeometry() { return _mergeGeometry; }
const optional<bool>& mergeGeometry() const { return _mergeGeometry; }
/** Expression to evaluate to extract a feature's readable name */
optional<StringExpression>& featureName() { return _featureNameExpr; }
const optional<StringExpression>& featureName() const { return _featureNameExpr; }
/** Whether to cluster feature geometries together for speed */
optional<bool>& clustering() { return _clustering; }
const optional<bool>& clustering() const { return _clustering; }
/** Whether to enabled draw-instancing for model substitution */
optional<bool>& instancing() { return _instancing; }
const optional<bool>& instancing() const { return _instancing; }
/** Whether to ignore the altitude filter (e.g. if you plan to do auto-clamping layer) */
optional<bool>& ignoreAltitudeSymbol() { return _ignoreAlt; }
const optional<bool>& ignoreAltitudeSymbol() const { return _ignoreAlt; }
//todo: merge this with geoInterp()
optional<osgEarth::Features::ResampleFilter::ResampleMode>& resampleMode() { return _resampleMode;}
const optional<osgEarth::Features::ResampleFilter::ResampleMode>& resampleMode() const { return _resampleMode;}
optional<double>& resampleMaxLength() { return _resampleMaxLength; }
const optional<double>& resampleMaxLength() const { return _resampleMaxLength;}
optional<bool>& useVertexBufferObjects() { return _useVertexBufferObjects;}
const optional<bool>& useVertexBufferObjects() const { return _useVertexBufferObjects;}
optional<ShaderPolicy>& shaderPolicy() { return _shaderPolicy; }
const optional<ShaderPolicy>& shaderPolicy() const { return _shaderPolicy; }
public:
Config getConfig() const;
void mergeConfig( const Config& conf );
private:
optional<double> _maxGranularity_deg;
optional<GeoInterpolation> _geoInterp;
optional<bool> _mergeGeometry;
optional<StringExpression> _featureNameExpr;
optional<bool> _clustering;
optional<bool> _instancing;
optional<ResampleFilter::ResampleMode> _resampleMode;
optional<double> _resampleMaxLength;
optional<bool> _ignoreAlt;
optional<bool> _useVertexBufferObjects;
optional<ShaderPolicy> _shaderPolicy;
void fromConfig( const Config& conf );
};
/**
* Compiles a collection of features against a style.
*/
class OSGEARTHFEATURES_EXPORT GeometryCompiler
{
public:
/** Constructs a new geometry compiler with default options. */
GeometryCompiler();
/** Constructs a new compiler with preconfigured options. */
GeometryCompiler( const GeometryCompilerOptions& options );
virtual ~GeometryCompiler() { }
/** Access the options read-only */
const GeometryCompilerOptions& options() const { return _options; }
/** Access the options for editing. */
GeometryCompilerOptions& options() { return _options; }
public:
/** Compiles a collection of features into an OSG scene graph. */
osg::Node* compile(
FeatureCursor* input,
const Style& style,
const FilterContext& context);
osg::Node* compile(
Feature* input,
const Style& style,
const FilterContext& context);
osg::Node* compile(
Feature* input,
const FilterContext& context);
osg::Node* compile(
Geometry* geom,
const Style& style,
const FilterContext& context);
osg::Node* compile(
Geometry* geom,
const FilterContext& context );
osg::Node* compile(
FeatureList& mungeableInput,
const Style& style,
const FilterContext& context);
protected:
GeometryCompilerOptions _options;
};
} } // namespace osgEarth::Features
#endif // OSGEARTH_FEATURES_GEOMETRY_COMPILER_H
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