[346] | 1 | /* osgVisual test. distortionNG, experimental. |
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| 2 | * |
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| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 4 | * of this software and associated documentation files (the "Software"), to deal |
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| 5 | * in the Software without restriction, including without limitation the rights |
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| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 7 | * copies of the Software, and to permit persons to whom the Software is |
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| 8 | * furnished to do so, subject to the following conditions: |
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| 9 | * |
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| 10 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 11 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 12 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 13 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 14 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 15 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 16 | * THE SOFTWARE. |
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| 17 | */ |
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| 18 | |
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| 19 | #include "DistortionManipulator.h" |
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| 20 | |
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[358] | 21 | #include <osgViewer/Viewer> |
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| 22 | #include <osg/Point> |
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| 23 | #include <osg/PolygonMode> |
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[347] | 24 | |
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[361] | 25 | #include <osgDB/Registry> |
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| 26 | #include <osgDB/ReaderWriter> |
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| 27 | #include <osgDB/WriteFile> |
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| 28 | |
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[346] | 29 | using namespace osg; |
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| 30 | using namespace osgViewer; |
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| 31 | |
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| 32 | |
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[353] | 33 | DistortionManipulator::DistortionManipulator(DistortionSet* ds) |
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| 34 | : _highlightColor( osg::Vec4(1.0f, 1.0f, 0.0f, 1.0f) ), _distortionSet( ds ) |
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[346] | 35 | { |
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[348] | 36 | activeSetupMode = DISABLED; |
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| 37 | activeDistortionMode = MESH; |
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| 38 | activeManualSetupMode = DISTORTION; |
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| 39 | activeVisualizationMode = NONE; |
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[349] | 40 | |
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[353] | 41 | _highlighter = NULL; |
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| 42 | |
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| 43 | createVertexHighlighter(); |
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[356] | 44 | createHUD(); |
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[353] | 45 | |
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| 46 | _camera = 0; |
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| 47 | //_distortionMesh(distortionMesh) |
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[361] | 48 | |
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| 49 | // Create Shader to vizualize intensitymap during blending setup. |
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| 50 | osg::Shader* sh = osg::Shader::readShaderFile( osg::Shader::FRAGMENT, "shaderIntensityMapVis.frag" ); |
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| 51 | sh->setName("shaderIntensityMapVis"); |
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| 52 | ds->setShaderIntensityMapVis( sh ); |
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[346] | 53 | } |
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| 54 | |
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| 55 | DistortionManipulator::~DistortionManipulator() |
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| 56 | { |
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| 57 | } |
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| 58 | |
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| 59 | void DistortionManipulator::getUsage(osg::ApplicationUsage& usage) const |
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| 60 | { |
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[356] | 61 | usage.addKeyboardMouseBinding("Keypad 0","Show/Hide distortion HUD."); |
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| 62 | usage.addKeyboardMouseBinding("Keypad 1","Reset distortion."); |
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| 63 | usage.addKeyboardMouseBinding("Keypad 2","Reset intensity blending."); |
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[346] | 64 | usage.addKeyboardMouseBinding("Keypad 4","Toggles Setup Mode between DISABLED, MANUAL & DELEGATED."); |
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| 65 | usage.addKeyboardMouseBinding("Keypad 5","MANUAL Mode: Toggle between blending & distortion setup."); |
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[356] | 66 | usage.addKeyboardMouseBinding("Keypad 6","MANUAL Mode: Toggle if distortion drags affect mesh or rtt texture coordinates."); // Defaults to Mesh |
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| 67 | usage.addKeyboardMouseBinding("Keypad 7","Show distortion mesh / intensity map / none."); |
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| 68 | usage.addKeyboardMouseBinding("Keypad 8","Save distortion set."); // via plugin |
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[346] | 69 | } |
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| 70 | |
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[348] | 71 | bool DistortionManipulator::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa, osg::Object* obj, osg::NodeVisitor* nv) |
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[346] | 72 | { |
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[347] | 73 | switch(ea.getEventType()) |
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[346] | 74 | { |
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[348] | 75 | case(osgGA::GUIEventAdapter::MOVE): break; |
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[346] | 76 | case(osgGA::GUIEventAdapter::DRAG): |
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| 77 | { |
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[355] | 78 | if ( activeSetupMode == MANUAL) |
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| 79 | { |
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[357] | 80 | OSG_ALWAYS<<std::endl<<"Drag:"<<std::endl<<"ea.getGraphicsContext()="<<ea.getGraphicsContext()<<std::endl; |
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| 81 | OSG_ALWAYS<<"ea.getXnormalized()="<<ea.getXnormalized()<<std::endl; |
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| 82 | OSG_ALWAYS<<"ea.getYnormalized()="<<ea.getYnormalized()<<std::endl; |
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| 83 | OSG_ALWAYS<<"ea.getX()="<<ea.getX()<<std::endl; |
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| 84 | OSG_ALWAYS<<"ea.getXin()="<<ea.getXmin()<<std::endl; |
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| 85 | OSG_ALWAYS<<"ea.getXmax()="<<ea.getXmax()<<std::endl; |
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| 86 | OSG_ALWAYS<<"ea.getY()="<<ea.getY()<<std::endl; |
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| 87 | OSG_ALWAYS<<"ea.getYin()="<<ea.getYmin()<<std::endl; |
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| 88 | OSG_ALWAYS<<"ea.getYmax()="<<ea.getYmax()<<std::endl; |
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[353] | 89 | |
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[367] | 90 | |
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| 91 | |
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[357] | 92 | if(activeDistortionMode == MESH) |
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| 93 | { |
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| 94 | OSG_ALWAYS<<"MESH!"<<std::endl; |
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| 95 | } |
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| 96 | else if (activeDistortionMode == TEXCOORDINATES) |
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| 97 | { |
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| 98 | OSG_ALWAYS<<"TEXCOORDINATES!"<<std::endl; |
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| 99 | } |
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| 100 | |
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[355] | 101 | return true; // true means event handled: not forwarded to the camera manipulator; |
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| 102 | } |
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| 103 | break; |
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[353] | 104 | |
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[346] | 105 | } |
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| 106 | case(osgGA::GUIEventAdapter::PUSH): |
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[348] | 107 | { |
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[353] | 108 | OSG_ALWAYS<<"mouse click!"<<std::endl; |
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[361] | 109 | if ( activeSetupMode == MANUAL /*&& ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL*/ && ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ) |
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[348] | 110 | { |
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[353] | 111 | osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa); |
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| 112 | if ( viewer ) |
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| 113 | { |
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| 114 | osg::notify(osg::ALWAYS)<<std::endl<<"Intersection:"<<std::endl<<"ea.getX()="<<ea.getX()<<std::endl; |
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| 115 | osg::notify(osg::ALWAYS)<<"ea.getY()="<<ea.getY()<<std::endl; |
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| 116 | osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::PROJECTION, ea.getX(), ea.getY()); |
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| 117 | osgUtil::IntersectionVisitor iv( intersector.get() ); |
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| 118 | _distortionSet->getDistortionCamera()->accept( iv ); |
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| 119 | |
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| 120 | if ( intersector->containsIntersections() ) |
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| 121 | { |
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| 122 | osgUtil::LineSegmentIntersector::Intersection& result = *(intersector->getIntersections().begin()); |
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| 123 | computeSelectedVertex( result ); |
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| 124 | } |
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| 125 | } |
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[348] | 126 | } |
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| 127 | break; |
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| 128 | } |
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| 129 | case(osgGA::GUIEventAdapter::RELEASE): break; |
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[346] | 130 | case(osgGA::GUIEventAdapter::KEYDOWN): |
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[347] | 131 | { |
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[357] | 132 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Insert) // KP 0: Show/Hide HUD |
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[356] | 133 | { |
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[357] | 134 | bool oldValue = _distortionSet->getDistortionInternals()->getValue(DistortionSet::HUD); |
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| 135 | _distortionSet->getDistortionInternals()->setValue(DistortionSet::HUD, !oldValue); |
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[356] | 136 | return(true); |
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| 137 | } |
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[347] | 138 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_End) // KP 1: reset distortion |
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| 139 | { |
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| 140 | resetDistortion(); |
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| 141 | return(true); |
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| 142 | } |
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| 143 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Down) // KP 2: reset intensity map |
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| 144 | { |
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| 145 | resetIntensityMap(); |
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| 146 | return(true); |
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| 147 | } |
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| 148 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Left) // KP 4: Toggles Setup Mode between DISABLED, MANUAL & DELEGATED. |
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| 149 | { |
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[348] | 150 | switch(activeSetupMode) |
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| 151 | { |
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[353] | 152 | case DISABLED : |
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| 153 | { |
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| 154 | activeSetupMode = MANUAL; |
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[356] | 155 | OSG_NOTICE<<"SetupMode MANUAL activated"<<std::endl; |
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[357] | 156 | _distortionSet->getDistortionInternals()->setValue(DistortionSet::HIGHLIGHTER, true); |
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[353] | 157 | break; |
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| 158 | } |
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| 159 | case MANUAL : |
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| 160 | { |
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| 161 | activeSetupMode = DELEGATED; |
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[357] | 162 | _distortionSet->getDistortionInternals()->setValue(DistortionSet::HIGHLIGHTER, false); |
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[356] | 163 | OSG_NOTICE<<"SetupMode DELEGATED activated"<<std::endl; |
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[353] | 164 | break; |
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| 165 | } |
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| 166 | case DELEGATED : |
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| 167 | { |
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| 168 | activeSetupMode = DISABLED; |
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[357] | 169 | _distortionSet->getDistortionInternals()->setValue(DistortionSet::HIGHLIGHTER, false); |
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[356] | 170 | OSG_NOTICE<<"SetupMode DISABLED activated"<<std::endl; |
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[353] | 171 | break; |
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| 172 | } |
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[348] | 173 | } |
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[356] | 174 | updateHUD(); |
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[347] | 175 | return(true); |
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| 176 | } |
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| 177 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Begin) // KP 5: MANUAL Mode: Toggle between blending & distortion setup. |
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| 178 | { |
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[348] | 179 | |
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| 180 | activeManualSetupMode = (activeManualSetupMode==DISTORTION?BLENDING:DISTORTION); |
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[356] | 181 | updateHUD(); |
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[347] | 182 | return(true); |
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| 183 | } |
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| 184 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Right) // KP 6: MANUAL Mode: Toggle if distortion drags affect mesh or rtt texture coordinates -> defaults to Mesh |
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| 185 | { |
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[348] | 186 | activeDistortionMode = (activeDistortionMode==MESH?TEXCOORDINATES:MESH); |
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[356] | 187 | updateHUD(); |
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[347] | 188 | return(true); |
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| 189 | } |
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| 190 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Home) // KP 7: Show distortion mesh / intensity map / none. |
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| 191 | { |
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[348] | 192 | switch(activeVisualizationMode) |
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| 193 | { |
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[349] | 194 | case DISTORTION_MESH : |
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| 195 | { |
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| 196 | activeVisualizationMode = INTENSITY_MAP; |
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[358] | 197 | showDistortionMesh(false); |
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| 198 | showIntensityMap(true); |
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[349] | 199 | break; |
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| 200 | } |
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| 201 | case INTENSITY_MAP : |
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| 202 | { |
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| 203 | activeVisualizationMode = NONE; |
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| 204 | showDistortionMesh(false); |
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[358] | 205 | showIntensityMap(false); |
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[349] | 206 | break; |
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| 207 | } |
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| 208 | case NONE : |
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| 209 | { |
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| 210 | activeVisualizationMode = DISTORTION_MESH; |
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[358] | 211 | showDistortionMesh(true); |
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[349] | 212 | showIntensityMap(false); |
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| 213 | break; |
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| 214 | } |
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[348] | 215 | } |
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[349] | 216 | |
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[356] | 217 | updateHUD(); |
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[347] | 218 | return(true); |
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| 219 | } |
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| 220 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Up) // KP 8: Save distortion set via plugin |
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| 221 | { |
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[349] | 222 | OSG_ALWAYS<<"KEY_KP_8 : todo: Save DistortionContainer"<<std::endl; |
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[361] | 223 | |
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| 224 | |
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| 225 | |
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| 226 | // Configure Compression and instantiate read/write-options |
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| 227 | bool asAscii_ = true; |
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| 228 | bool compressionEnabled = false; |
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| 229 | |
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| 230 | std::string readOptionString = ""; |
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| 231 | std::string writeOptionString = ""; |
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| 232 | if(asAscii_) |
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| 233 | { |
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| 234 | readOptionString = "Ascii"; |
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| 235 | writeOptionString = "Ascii"; |
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| 236 | } |
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| 237 | if (compressionEnabled) |
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| 238 | writeOptionString+=" Compressor=zlib"; |
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| 239 | |
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| 240 | osg::ref_ptr<osgDB::Options> readOptions = new osgDB::Options( readOptionString.c_str() ); |
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| 241 | osg::ref_ptr<osgDB::Options> writeOptions = new osgDB::Options( writeOptionString.c_str() ); |
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| 242 | |
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| 243 | //// Get ReaderWriter |
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| 244 | //osg::ref_ptr<osgDB::ReaderWriter> rw = osgDB::Registry::instance()->getReaderWriterForExtension("osgb"); |
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| 245 | |
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| 246 | //// Writing node to stream |
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| 247 | //std::stringstream myOstream; |
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| 248 | //if ( rw ) |
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| 249 | //{ |
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| 250 | // osgDB::ReaderWriter::WriteResult wr = rw->writeObject( *_distortionSet, myOstream, writeOptions ); |
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| 251 | // if (wr.success() ) |
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| 252 | // { |
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| 253 | // OSG_ALWAYS<<"write node success"<<std::endl; |
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| 254 | // } |
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| 255 | // else |
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| 256 | // { |
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| 257 | // OSG_ALWAYS<<"write node failed"<<std::endl; |
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| 258 | // } |
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| 259 | //} |
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| 260 | |
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| 261 | if( osgDB::writeObjectFile(*_distortionSet, "test.osgt", writeOptions) ) |
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| 262 | { |
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| 263 | OSG_ALWAYS<<"write node success"<<std::endl; |
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| 264 | } |
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| 265 | else |
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| 266 | { |
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| 267 | OSG_ALWAYS<<"write node failed"<<std::endl; |
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| 268 | } |
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| 269 | |
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| 270 | |
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| 271 | |
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| 272 | |
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| 273 | |
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| 274 | |
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| 275 | |
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| 276 | |
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| 277 | |
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| 278 | |
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| 279 | |
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| 280 | |
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| 281 | |
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[347] | 282 | return(true); |
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| 283 | } |
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| 284 | |
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| 285 | return false; // Event ignored |
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| 286 | } |
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[348] | 287 | case(osgGA::GUIEventAdapter::KEYUP): break; |
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[346] | 288 | case(osgGA::GUIEventAdapter::FRAME): |
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| 289 | { |
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[356] | 290 | if ( activeSetupMode == DELEGATED) |
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| 291 | { |
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| 292 | OSG_ALWAYS<<"Todo: Calling delegated class!"<<std::endl; |
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| 293 | } |
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[346] | 294 | break; |
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| 295 | } |
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| 296 | case (osgGA::GUIEventAdapter::RESIZE): // todo: adapt distortion mesh to new screen size |
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| 297 | { |
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[349] | 298 | OSG_ALWAYS<<"RESIZE!"<<std::endl; |
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[346] | 299 | break; |
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| 300 | } |
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| 301 | |
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| 302 | default: |
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| 303 | return false; |
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| 304 | } |
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| 305 | return false; |
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[347] | 306 | } |
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| 307 | |
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| 308 | void DistortionManipulator::resetIntensityMap() |
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| 309 | { |
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[349] | 310 | if(!_distortionSet.valid()) |
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| 311 | return; |
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| 312 | |
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| 313 | osg::ref_ptr<osg::Image> image = _distortionSet->getIntensityMap(); |
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| 314 | |
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| 315 | OSG_ALWAYS<<"Reseting IntensityMap Blending."<<std::endl; |
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| 316 | |
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| 317 | if (!image->isDataContiguous()) |
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| 318 | { |
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| 319 | OSG_WARN<<"Warning: DistortionManipulator does not support working with non contiguous imagery as blendmaps!"<<std::endl; |
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| 320 | return; |
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| 321 | } |
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| 322 | |
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| 323 | // Fill intensity map with 255 |
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| 324 | unsigned char* dataPtr = image->data(); |
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| 325 | for(unsigned int i=0;i<image->getTotalSizeInBytes();i++) |
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| 326 | { |
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| 327 | *dataPtr++ = 255; |
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| 328 | } |
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| 329 | image->dirty(); |
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[347] | 330 | } |
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| 331 | |
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| 332 | void DistortionManipulator::resetDistortion() |
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| 333 | { |
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[349] | 334 | if(!_distortionSet.valid()) |
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| 335 | return; |
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| 336 | |
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| 337 | OSG_ALWAYS<<"ToDo: resetDistortion()"<<std::endl; |
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| 338 | } |
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| 339 | |
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| 340 | void DistortionManipulator::showDistortionMesh(bool show) |
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| 341 | { |
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[358] | 342 | osg::StateSet* stateset = _distortionSet->getDistortionInternals()->getChild(DistortionSet::MESH)->getOrCreateStateSet(); |
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[349] | 343 | |
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[358] | 344 | // Append a PolygonMode stateset if required |
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| 345 | osg::PolygonMode* polyModeObj = dynamic_cast<osg::PolygonMode*>(stateset->getAttribute(osg::StateAttribute::POLYGONMODE)); |
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[349] | 346 | if (!polyModeObj) |
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| 347 | { |
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| 348 | polyModeObj = new osg::PolygonMode; |
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[361] | 349 | stateset->setAttribute(polyModeObj, osg::StateAttribute::PROTECTED|osg::StateAttribute::ON); |
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[349] | 350 | } |
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| 351 | |
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[358] | 352 | // Set Polygonmode |
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[349] | 353 | if(show) |
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| 354 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::LINE); |
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| 355 | else |
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[358] | 356 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::FILL); |
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[349] | 357 | } |
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| 358 | |
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| 359 | void DistortionManipulator::showIntensityMap(bool show) |
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| 360 | { |
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[361] | 361 | if(_distortionSet.valid()) |
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| 362 | { |
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| 363 | osg::StateSet* stateset = _distortionSet->getDistortionInternals()->getChild(DistortionSet::MESH)->getOrCreateStateSet(); |
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| 364 | osg::Program* program = static_cast<osg::Program*>(stateset->getAttribute(::osg::StateAttribute::PROGRAM)); |
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[350] | 365 | |
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[361] | 366 | if(show) |
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| 367 | { |
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| 368 | program->removeShader( _distortionSet->getShaderIntensityMap() ); |
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| 369 | program->addShader( _distortionSet->getShaderIntensityMapVis() ); |
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| 370 | } |
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| 371 | else |
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| 372 | { |
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| 373 | program->removeShader( _distortionSet->getShaderIntensityMapVis() ); |
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| 374 | program->addShader( _distortionSet->getShaderIntensityMap() ); |
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| 375 | } |
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| 376 | } |
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[349] | 377 | } |
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[353] | 378 | |
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| 379 | void DistortionManipulator::createVertexHighlighter() |
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| 380 | { |
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| 381 | osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array(1); |
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| 382 | (*colors)[0] = _highlightColor; |
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| 383 | |
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| 384 | _highlighter = new osg::Geometry; |
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| 385 | _highlighter->setDataVariance( osg::Object::DYNAMIC ); |
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| 386 | _highlighter->setUseDisplayList( false ); |
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| 387 | _highlighter->setUseVertexBufferObjects( true ); |
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| 388 | _highlighter->setVertexArray( new osg::Vec3Array(1) ); // The highlighter vertex is updated by computeSelectedVertex(..) |
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| 389 | _highlighter->setColorArray( colors.get() ); |
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| 390 | _highlighter->setColorBinding( osg::Geometry::BIND_OVERALL ); |
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| 391 | _highlighter->addPrimitiveSet( new osg::DrawArrays(GL_POINTS, 0, 1) ); |
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| 392 | |
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| 393 | |
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| 394 | osg::ref_ptr<osg::Geode> geode = new osg::Geode; |
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| 395 | geode->addDrawable( _highlighter.get() ); |
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| 396 | geode->getOrCreateStateSet()->setAttributeAndModes( new osg::Point(8.0f) ); |
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| 397 | geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF ); |
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| 398 | geode->setCullingActive(false); // disable the culling for the selector, otherwise the selector is culled away on the edge. |
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| 399 | |
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[356] | 400 | _distortionSet->getDistortionInternals()->addChild(geode, false); // = child #1 :definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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[353] | 401 | } |
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| 402 | |
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[356] | 403 | void DistortionManipulator::createHUD() |
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| 404 | { |
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| 405 | osg::ref_ptr<osg::Geode> geode = new osg::Geode; |
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| 406 | |
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| 407 | osg::StateSet* stateSet = geode->getOrCreateStateSet(); |
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| 408 | stateSet->setRenderBinDetails( 99, "RenderBin"); |
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| 409 | // disable depth test to ensure that it is always drawn. |
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| 410 | stateSet->setMode(GL_DEPTH_TEST,osg::StateAttribute::OFF); |
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| 411 | stateSet->setMode(GL_LIGHTING,osg::StateAttribute::OFF); |
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| 412 | |
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| 413 | // Add Text: |
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| 414 | osg::Vec3 position(20.0f,120.0f,0.0f); |
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| 415 | osg::Vec3 delta(0.0f,-25.0f,0.0f); |
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| 416 | std::string timesFont("fonts/arial.ttf"); |
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| 417 | { |
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| 418 | osg::ref_ptr<osgText::Text> textHeader = new osgText::Text; |
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| 419 | textHeader->setText("Distortion Setup:"); |
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| 420 | textHeader->setFont(timesFont); |
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| 421 | textHeader->setPosition(position); |
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| 422 | textHeader->setCharacterSize(21); |
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| 423 | textHeader->setDataVariance(osg::Object::STATIC); |
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| 424 | geode->addDrawable( textHeader ); |
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| 425 | |
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| 426 | position += delta; |
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| 427 | |
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| 428 | hudSetupMode = new osgText::Text; |
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| 429 | hudSetupMode->setFont(timesFont); |
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| 430 | hudSetupMode->setPosition(position); |
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| 431 | hudSetupMode->setCharacterSize(21); |
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| 432 | hudSetupMode->setDataVariance(osg::Object::DYNAMIC); |
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| 433 | geode->addDrawable( hudSetupMode ); |
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| 434 | |
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| 435 | position += delta; |
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| 436 | |
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| 437 | hudDistortionMode = new osgText::Text; |
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| 438 | hudDistortionMode->setFont(timesFont); |
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| 439 | hudDistortionMode->setPosition(position); |
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| 440 | hudDistortionMode->setCharacterSize(21); |
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| 441 | hudDistortionMode->setDataVariance(osg::Object::DYNAMIC); |
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| 442 | geode->addDrawable( hudDistortionMode ); |
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| 443 | |
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| 444 | position += delta; |
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| 445 | |
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| 446 | hudManualSetupMode = new osgText::Text; |
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| 447 | hudManualSetupMode->setFont(timesFont); |
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| 448 | hudManualSetupMode->setPosition(position); |
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| 449 | hudManualSetupMode->setCharacterSize(21); |
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| 450 | hudManualSetupMode->setDataVariance(osg::Object::DYNAMIC); |
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| 451 | geode->addDrawable( hudManualSetupMode ); |
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| 452 | |
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| 453 | position += delta; |
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| 454 | |
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| 455 | hudVisualizationMode = new osgText::Text; |
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| 456 | hudVisualizationMode->setFont(timesFont); |
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| 457 | hudVisualizationMode->setPosition(position); |
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| 458 | hudVisualizationMode->setCharacterSize(21); |
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| 459 | hudVisualizationMode->setDataVariance(osg::Object::DYNAMIC); |
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| 460 | geode->addDrawable( hudVisualizationMode ); |
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| 461 | } |
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| 462 | |
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| 463 | updateHUD(); |
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| 464 | _distortionSet->getDistortionInternals()->addChild(geode, false); // = child #2 :definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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| 465 | } |
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| 466 | |
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| 467 | void DistortionManipulator::updateHUD() |
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| 468 | { |
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| 469 | switch(activeSetupMode) |
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| 470 | { |
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| 471 | case DISABLED : hudSetupMode->setText("Setup Mode : DISABLED"); break; |
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| 472 | case MANUAL : hudSetupMode->setText("Setup Mode : MANUAL"); break; |
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| 473 | case DELEGATED : hudSetupMode->setText("Setup Mode : DELEGATED"); break; |
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| 474 | default: hudSetupMode->setText(""); |
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| 475 | }; |
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| 476 | switch(activeDistortionMode) |
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| 477 | { |
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| 478 | case MESH : hudDistortionMode->setText("Distortion Mode : MESH"); break; |
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| 479 | case TEXCOORDINATES : hudDistortionMode->setText("Distortion Mode : TEXCOORDINATES"); break; |
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| 480 | default: hudDistortionMode->setText(""); |
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| 481 | }; |
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| 482 | switch(activeManualSetupMode) |
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| 483 | { |
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| 484 | case DISTORTION : hudManualSetupMode->setText("Manual Setup Mode : DISTORTION"); break; |
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| 485 | case BLENDING : hudManualSetupMode->setText("Manual Setup Mode : BLENDING"); break; |
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| 486 | default: hudManualSetupMode->setText(""); |
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| 487 | }; |
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| 488 | switch(activeVisualizationMode) |
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| 489 | { |
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| 490 | case DISTORTION_MESH : hudVisualizationMode->setText("Visualization Mode : DISTORTION_MESH"); break; |
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| 491 | case INTENSITY_MAP : hudVisualizationMode->setText("Visualization Mode : INTENSITY_MAP"); break; |
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| 492 | case NONE : hudVisualizationMode->setText("Visualization Mode : NONE"); break; |
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| 493 | default: hudVisualizationMode->setText(""); |
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| 494 | }; |
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| 495 | } |
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| 496 | |
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[353] | 497 | void DistortionManipulator::computeSelectedVertex( osgUtil::LineSegmentIntersector::Intersection& result ) |
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| 498 | { |
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| 499 | osg::Geometry* geom = dynamic_cast<osg::Geometry*>( result.drawable.get() ); |
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| 500 | if ( !geom || geom==_highlighter ) |
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| 501 | return; |
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| 502 | |
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| 503 | osg::Vec3Array* vertices = dynamic_cast<osg::Vec3Array*>( geom->getVertexArray() ); |
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| 504 | osg::Vec3Array* selVertices = dynamic_cast<osg::Vec3Array*>( _highlighter->getVertexArray() ); |
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| 505 | if ( !vertices || !selVertices ) |
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| 506 | return; |
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| 507 | |
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| 508 | OSG_NOTIFY(osg::ALWAYS)<<"size of vertices="<<vertices->size()<<std::endl; |
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| 509 | OSG_NOTIFY(osg::ALWAYS)<<"size of selVertices="<<selVertices->size()<<std::endl; |
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| 510 | |
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| 511 | osg::Vec3 point = result.getWorldIntersectPoint(); |
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| 512 | osg::Matrix matrix = osg::computeLocalToWorld( result.nodePath ); // To compute the intersection vertices in world coordinates not in model coordinates |
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| 513 | OSG_NOTIFY(osg::ALWAYS) << "Intersection-indices: Size=" << result.indexList.size() << std::endl; |
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| 514 | const std::vector<unsigned int>& selIndices = result.indexList; |
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| 515 | { |
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| 516 | double maxRatio = 0.0; |
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| 517 | int closestVertexIndex = 0; |
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| 518 | for ( unsigned int i=0; i<3 && i<result.ratioList.size(); i++ ) //iterate through rations and search for maxRation=nearestVertex |
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| 519 | { |
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| 520 | if(result.ratioList[i] > maxRatio) |
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| 521 | { |
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| 522 | maxRatio = result.ratioList[i]; |
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| 523 | closestVertexIndex = result.indexList[i]; |
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| 524 | } |
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| 525 | OSG_NOTIFY(osg::ALWAYS)<<"maxRatio="<<maxRatio<<std::endl; |
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| 526 | OSG_NOTIFY(osg::ALWAYS)<<"closestVertexIndex="<<closestVertexIndex<<std::endl; |
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| 527 | } |
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| 528 | OSG_NOTIFY(osg::ALWAYS)<<"nearest vertex: X="<<(*vertices)[closestVertexIndex].x()<<" Y="<<(*vertices)[closestVertexIndex].y()<<" Z="<<(*vertices)[closestVertexIndex].z()<<std::endl; |
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| 529 | osg::Vec3 vertex = (*vertices)[closestVertexIndex] * matrix; |
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| 530 | |
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| 531 | selVertices->front() = vertex; |
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| 532 | OSG_NOTIFY(osg::ALWAYS)<<"selected vertice: X="<<vertex.x()<<" Y="<<vertex.y()<<" Z="<<vertex.z()<<std::endl; |
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| 533 | } |
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| 534 | selVertices->dirty(); |
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| 535 | _highlighter->dirtyBound(); |
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| 536 | } |
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