Glenn gwaldron
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| /* -*-c++-*- */ | |
| /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph | |
| * Copyright 2008-2014 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. | |
| * |
gwaldron
/ gist:7750ebee8417fc1708b6
Created
October 8, 2015 20:12
Use a CullVisitor to collect information about a scene
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| /* -*-c++-*- */ | |
| /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph | |
| * Copyright 2015 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. | |
| * |
gwaldron
/ gist:8728f5278de2a6c213a86ba16ecd1f42
Last active
March 11, 2021 13:20
GLSL model outline for OSG
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| #include <osgViewer/Viewer> | |
| #include <osg/Depth> | |
| #include <osg/Program> | |
| #include <osg/Uniform> | |
| #include <osgDB/ReadFile> | |
| int | |
| main(int argc, char** argv) | |
| { | |
| osg::ArgumentParser arguments(&argc,argv); |
gwaldron
/ gist:ad98e47bbc7c746c472cbeb9022c5692
Last active
August 31, 2016 17:53
GLSL model outline for osgEarth VP
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| /* -*-c++-*- */ | |
| /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph | |
| * Copyright 2015 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. | |
| * |
gwaldron
/ gist:e8e6f418e67e0527c684bfcebed856f1
Last active
September 2, 2016 13:22
OE: attribute-less rendering (grass, trees?)
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| #include <osgViewer/Viewer> | |
| #include <osgViewer/ViewerEventHandlers> | |
| #include <osgEarth/VirtualProgram> | |
| using namespace osgEarth; | |
| struct VirtualDrawable : public osg::Drawable | |
| { | |
| VirtualDrawable() | |
| { |
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| struct OceanLayer : public Layer | |
| { | |
| OceanLayer() : Layer() | |
| { | |
| const char* oceanFS = | |
| "#version 330 \n" | |
| "void oceanFS(inout vec4 color) { \n" | |
| " color = vec4(0.4, 0.4, 0.55, 0.8); \n" | |
| "} \n"; |
gwaldron
/ gist:e33cf72ee78765cbc0a869ad4c9b5142
Created
October 31, 2016 13:40
Various GPU pipeline stuff
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| // | |
| // | |
| // Noise sandbox. | |
| // Run with | |
| // oe r.earth --uniform freq 64 16 --uniform amplitude 1 50 --uniform pers 0.5 0.9 --uniform lac 2.0 3.0 --uniform baseLOD 11 12 --uniform slopeAmp 0 1 --uniform curvatureAmp 0 1 --uniform DD -1 1 --sky --coords --activity | |
| // | |
| // | |
| #include <osgViewer/Viewer> | |
| #include <osgEarth/Notify> | |
| #include <osgEarthUtil/EarthManipulator> |
gwaldron
/ gist:f1c0f7f976fce8f202c93f07b3a51c08
Created
January 20, 2017 15:56
Line of sight without frame loop (#17)
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| #include <osgEarth/MapNode> | |
| #include <osgEarth/TileKey> | |
| #include <osgEarth/Terrain> | |
| #include <osgEarth/TerrainTileNode> | |
| #include <osgEarth/GeoData> | |
| #include <osgEarth/DPLineSegmentIntersector> | |
| #include <osg/NodeVisitor> | |
| using namespace osgEarth; |
gwaldron
/ gist:28eee2ec49ab46b95833fc3015b9b306
Last active
January 31, 2017 16:03
CacheSettings/FeatureSource hack
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| #include <osgEarth/Notify> | |
| #include <osgEarth/Cache> | |
| #include <osgEarthFeatures/FeatureSource> | |
| #include <osgEarthDrivers/feature_wfs/WFSFeatureOptions> | |
| using namespace osgEarth; | |
| using namespace osgEarth::Features; | |
| using namespace osgEarth::Drivers; |
gwaldron
/ gist:2219f5381ceb2fba528b66294a1762dd
Created
February 3, 2017 15:31
ReadWriteMutex replacement - Try to make it read-reentrant
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| /* -*-c++-*- */ | |
| /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph | |
| * Copyright 2016 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. | |
| * |
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