[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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[347] | 21 | #include<osgViewer/Viewer> |
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[353] | 22 | #include<osg/Point> |
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[347] | 23 | |
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[346] | 24 | using namespace osg; |
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| 25 | using namespace osgViewer; |
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| 26 | |
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| 27 | |
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[353] | 28 | DistortionManipulator::DistortionManipulator(DistortionSet* ds) |
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| 29 | : _highlightColor( osg::Vec4(1.0f, 1.0f, 0.0f, 1.0f) ), _distortionSet( ds ) |
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[346] | 30 | { |
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[348] | 31 | activeSetupMode = DISABLED; |
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| 32 | activeDistortionMode = MESH; |
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| 33 | activeManualSetupMode = DISTORTION; |
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| 34 | activeVisualizationMode = NONE; |
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[349] | 35 | |
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[353] | 36 | _highlighter = NULL; |
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| 37 | |
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| 38 | createVertexHighlighter(); |
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[356] | 39 | createHUD(); |
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[353] | 40 | |
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| 41 | _camera = 0; |
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| 42 | //_distortionMesh(distortionMesh) |
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[346] | 43 | } |
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| 44 | |
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| 45 | DistortionManipulator::~DistortionManipulator() |
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| 46 | { |
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| 47 | } |
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| 48 | |
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| 49 | void DistortionManipulator::getUsage(osg::ApplicationUsage& usage) const |
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| 50 | { |
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[356] | 51 | usage.addKeyboardMouseBinding("Keypad 0","Show/Hide distortion HUD."); |
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| 52 | usage.addKeyboardMouseBinding("Keypad 1","Reset distortion."); |
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| 53 | usage.addKeyboardMouseBinding("Keypad 2","Reset intensity blending."); |
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[346] | 54 | usage.addKeyboardMouseBinding("Keypad 4","Toggles Setup Mode between DISABLED, MANUAL & DELEGATED."); |
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| 55 | usage.addKeyboardMouseBinding("Keypad 5","MANUAL Mode: Toggle between blending & distortion setup."); |
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[356] | 56 | usage.addKeyboardMouseBinding("Keypad 6","MANUAL Mode: Toggle if distortion drags affect mesh or rtt texture coordinates."); // Defaults to Mesh |
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| 57 | usage.addKeyboardMouseBinding("Keypad 7","Show distortion mesh / intensity map / none."); |
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| 58 | usage.addKeyboardMouseBinding("Keypad 8","Save distortion set."); // via plugin |
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[346] | 59 | } |
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| 60 | |
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[348] | 61 | bool DistortionManipulator::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa, osg::Object* obj, osg::NodeVisitor* nv) |
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[346] | 62 | { |
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[347] | 63 | switch(ea.getEventType()) |
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[346] | 64 | { |
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[348] | 65 | case(osgGA::GUIEventAdapter::MOVE): break; |
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[346] | 66 | case(osgGA::GUIEventAdapter::DRAG): |
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| 67 | { |
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[355] | 68 | if ( activeSetupMode == MANUAL) |
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| 69 | { |
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| 70 | osg::notify(osg::ALWAYS)<<std::endl<<"Drag:"<<std::endl<<"ea.getGraphicsContext()="<<ea.getGraphicsContext()<<std::endl; |
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| 71 | osg::notify(osg::ALWAYS)<<"ea.getXnormalized()="<<ea.getXnormalized()<<std::endl; |
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| 72 | osg::notify(osg::ALWAYS)<<"ea.getYnormalized()="<<ea.getYnormalized()<<std::endl; |
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| 73 | osg::notify(osg::ALWAYS)<<"ea.getX()="<<ea.getX()<<std::endl; |
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| 74 | osg::notify(osg::ALWAYS)<<"ea.getXin()="<<ea.getXmin()<<std::endl; |
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| 75 | osg::notify(osg::ALWAYS)<<"ea.getXmax()="<<ea.getXmax()<<std::endl; |
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| 76 | osg::notify(osg::ALWAYS)<<"ea.getY()="<<ea.getY()<<std::endl; |
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| 77 | osg::notify(osg::ALWAYS)<<"ea.getYin()="<<ea.getYmin()<<std::endl; |
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| 78 | osg::notify(osg::ALWAYS)<<"ea.getYmax()="<<ea.getYmax()<<std::endl; |
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[353] | 79 | |
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[355] | 80 | return true; // true means event handled: not forwarded to the camera manipulator; |
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| 81 | } |
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| 82 | break; |
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[353] | 83 | |
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[346] | 84 | } |
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| 85 | case(osgGA::GUIEventAdapter::PUSH): |
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[348] | 86 | { |
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[353] | 87 | OSG_ALWAYS<<"mouse click!"<<std::endl; |
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[356] | 88 | if ( activeSetupMode == MANUAL /*&& ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL*/ && ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ) |
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[348] | 89 | { |
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[353] | 90 | osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa); |
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| 91 | if ( viewer ) |
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| 92 | { |
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| 93 | osg::notify(osg::ALWAYS)<<std::endl<<"Intersection:"<<std::endl<<"ea.getX()="<<ea.getX()<<std::endl; |
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| 94 | osg::notify(osg::ALWAYS)<<"ea.getY()="<<ea.getY()<<std::endl; |
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| 95 | osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::PROJECTION, ea.getX(), ea.getY()); |
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| 96 | osgUtil::IntersectionVisitor iv( intersector.get() ); |
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| 97 | _distortionSet->getDistortionCamera()->accept( iv ); |
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| 98 | |
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| 99 | if ( intersector->containsIntersections() ) |
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| 100 | { |
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| 101 | osgUtil::LineSegmentIntersector::Intersection& result = *(intersector->getIntersections().begin()); |
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| 102 | computeSelectedVertex( result ); |
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| 103 | } |
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| 104 | } |
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[348] | 105 | } |
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| 106 | break; |
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| 107 | } |
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| 108 | case(osgGA::GUIEventAdapter::RELEASE): break; |
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[346] | 109 | case(osgGA::GUIEventAdapter::KEYDOWN): |
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[347] | 110 | { |
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[356] | 111 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Insert) // KP 0: Show/Hide HUD // definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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| 112 | { |
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| 113 | bool oldValue = _distortionSet->getDistortionInternals()->getValue(2); |
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| 114 | _distortionSet->getDistortionInternals()->setValue(2, !oldValue); |
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| 115 | return(true); |
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| 116 | } |
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[347] | 117 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_End) // KP 1: reset distortion |
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| 118 | { |
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| 119 | resetDistortion(); |
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| 120 | return(true); |
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| 121 | } |
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| 122 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Down) // KP 2: reset intensity map |
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| 123 | { |
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| 124 | resetIntensityMap(); |
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| 125 | return(true); |
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| 126 | } |
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| 127 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Left) // KP 4: Toggles Setup Mode between DISABLED, MANUAL & DELEGATED. |
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| 128 | { |
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[348] | 129 | switch(activeSetupMode) |
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| 130 | { |
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[353] | 131 | case DISABLED : |
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| 132 | { |
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| 133 | activeSetupMode = MANUAL; |
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[356] | 134 | OSG_NOTICE<<"SetupMode MANUAL activated"<<std::endl; |
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| 135 | _distortionSet->getDistortionInternals()->setValue(1, true); // definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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[353] | 136 | break; |
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| 137 | } |
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| 138 | case MANUAL : |
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| 139 | { |
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| 140 | activeSetupMode = DELEGATED; |
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[356] | 141 | _distortionSet->getDistortionInternals()->setValue(1, false); // definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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| 142 | OSG_NOTICE<<"SetupMode DELEGATED activated"<<std::endl; |
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[353] | 143 | break; |
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| 144 | } |
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| 145 | case DELEGATED : |
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| 146 | { |
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| 147 | activeSetupMode = DISABLED; |
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[356] | 148 | _distortionSet->getDistortionInternals()->setValue(1, false); // definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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| 149 | OSG_NOTICE<<"SetupMode DISABLED activated"<<std::endl; |
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[353] | 150 | break; |
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| 151 | } |
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[348] | 152 | } |
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[356] | 153 | updateHUD(); |
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[347] | 154 | return(true); |
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| 155 | } |
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| 156 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Begin) // KP 5: MANUAL Mode: Toggle between blending & distortion setup. |
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| 157 | { |
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[348] | 158 | |
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| 159 | activeManualSetupMode = (activeManualSetupMode==DISTORTION?BLENDING:DISTORTION); |
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[356] | 160 | updateHUD(); |
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[347] | 161 | return(true); |
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| 162 | } |
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| 163 | 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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| 164 | { |
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[348] | 165 | activeDistortionMode = (activeDistortionMode==MESH?TEXCOORDINATES:MESH); |
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[356] | 166 | updateHUD(); |
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[347] | 167 | return(true); |
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| 168 | } |
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| 169 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Home) // KP 7: Show distortion mesh / intensity map / none. |
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| 170 | { |
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[348] | 171 | switch(activeVisualizationMode) |
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| 172 | { |
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[349] | 173 | case DISTORTION_MESH : |
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| 174 | { |
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| 175 | activeVisualizationMode = INTENSITY_MAP; |
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| 176 | showDistortionMesh(true); |
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| 177 | showIntensityMap(false); |
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| 178 | break; |
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| 179 | } |
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| 180 | case INTENSITY_MAP : |
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| 181 | { |
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| 182 | activeVisualizationMode = NONE; |
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| 183 | showDistortionMesh(false); |
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| 184 | showIntensityMap(true); |
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| 185 | break; |
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| 186 | } |
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| 187 | case NONE : |
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| 188 | { |
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| 189 | activeVisualizationMode = DISTORTION_MESH; |
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| 190 | showDistortionMesh(false); |
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| 191 | showIntensityMap(false); |
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| 192 | break; |
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| 193 | } |
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[348] | 194 | } |
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[349] | 195 | |
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[356] | 196 | updateHUD(); |
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[347] | 197 | return(true); |
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| 198 | } |
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| 199 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Up) // KP 8: Save distortion set via plugin |
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| 200 | { |
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[349] | 201 | OSG_ALWAYS<<"KEY_KP_8 : todo: Save DistortionContainer"<<std::endl; |
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[347] | 202 | return(true); |
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| 203 | } |
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| 204 | |
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| 205 | return false; // Event ignored |
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| 206 | } |
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[348] | 207 | case(osgGA::GUIEventAdapter::KEYUP): break; |
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[346] | 208 | case(osgGA::GUIEventAdapter::FRAME): |
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| 209 | { |
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[356] | 210 | if ( activeSetupMode == DELEGATED) |
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| 211 | { |
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| 212 | OSG_ALWAYS<<"Todo: Calling delegated class!"<<std::endl; |
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| 213 | } |
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[346] | 214 | break; |
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| 215 | } |
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| 216 | case (osgGA::GUIEventAdapter::RESIZE): // todo: adapt distortion mesh to new screen size |
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| 217 | { |
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[349] | 218 | OSG_ALWAYS<<"RESIZE!"<<std::endl; |
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[346] | 219 | break; |
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| 220 | } |
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| 221 | |
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| 222 | default: |
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| 223 | return false; |
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| 224 | } |
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| 225 | return false; |
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[347] | 226 | } |
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| 227 | |
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| 228 | void DistortionManipulator::resetIntensityMap() |
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| 229 | { |
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[349] | 230 | if(!_distortionSet.valid()) |
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| 231 | return; |
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| 232 | |
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| 233 | osg::ref_ptr<osg::Image> image = _distortionSet->getIntensityMap(); |
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| 234 | |
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| 235 | OSG_ALWAYS<<"Reseting IntensityMap Blending."<<std::endl; |
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| 236 | |
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| 237 | if (!image->isDataContiguous()) |
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| 238 | { |
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| 239 | OSG_WARN<<"Warning: DistortionManipulator does not support working with non contiguous imagery as blendmaps!"<<std::endl; |
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| 240 | return; |
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| 241 | } |
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| 242 | |
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| 243 | // Fill intensity map with 255 |
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| 244 | unsigned char* dataPtr = image->data(); |
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| 245 | for(unsigned int i=0;i<image->getTotalSizeInBytes();i++) |
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| 246 | { |
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| 247 | *dataPtr++ = 255; |
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| 248 | } |
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| 249 | image->dirty(); |
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[347] | 250 | } |
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| 251 | |
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| 252 | void DistortionManipulator::resetDistortion() |
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| 253 | { |
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[349] | 254 | if(!_distortionSet.valid()) |
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| 255 | return; |
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| 256 | |
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| 257 | OSG_ALWAYS<<"ToDo: resetDistortion()"<<std::endl; |
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| 258 | } |
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| 259 | |
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| 260 | void DistortionManipulator::showDistortionMesh(bool show) |
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| 261 | { |
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| 262 | OSG_ALWAYS<<"ToDo: showDistortionMesh(bool) is now "<<show<<std::endl; |
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| 263 | |
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| 264 | // Todo: Stateset muss das von der MeshGeode sein. |
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| 265 | |
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| 266 | /* osg::PolygonMode* polyModeObj = dynamic_cast<osg::PolygonMode*>(_stateset->getAttribute(osg::StateAttribute::POLYGONMODE)); |
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| 267 | if (!polyModeObj) |
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| 268 | { |
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| 269 | polyModeObj = new osg::PolygonMode; |
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| 270 | _stateset->setAttribute(polyModeObj); |
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| 271 | } |
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| 272 | |
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| 273 | if(show) |
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| 274 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::LINE); |
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| 275 | else |
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| 276 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::FILL);*/ |
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| 277 | } |
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| 278 | |
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| 279 | void DistortionManipulator::showIntensityMap(bool show) |
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| 280 | { |
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| 281 | OSG_ALWAYS<<"ToDo: showIntensityMap(bool) is now "<<show<<std::endl; |
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[350] | 282 | |
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| 283 | if(_distortionSet.valid()) |
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| 284 | _distortionSet->setShowIntensityMapOnly(show); |
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[349] | 285 | } |
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[353] | 286 | |
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| 287 | void DistortionManipulator::createVertexHighlighter() |
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| 288 | { |
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| 289 | osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array(1); |
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| 290 | (*colors)[0] = _highlightColor; |
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| 291 | |
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| 292 | _highlighter = new osg::Geometry; |
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| 293 | _highlighter->setDataVariance( osg::Object::DYNAMIC ); |
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| 294 | _highlighter->setUseDisplayList( false ); |
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| 295 | _highlighter->setUseVertexBufferObjects( true ); |
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| 296 | _highlighter->setVertexArray( new osg::Vec3Array(1) ); // The highlighter vertex is updated by computeSelectedVertex(..) |
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| 297 | _highlighter->setColorArray( colors.get() ); |
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| 298 | _highlighter->setColorBinding( osg::Geometry::BIND_OVERALL ); |
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| 299 | _highlighter->addPrimitiveSet( new osg::DrawArrays(GL_POINTS, 0, 1) ); |
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| 300 | |
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| 301 | |
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| 302 | osg::ref_ptr<osg::Geode> geode = new osg::Geode; |
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| 303 | geode->addDrawable( _highlighter.get() ); |
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| 304 | geode->getOrCreateStateSet()->setAttributeAndModes( new osg::Point(8.0f) ); |
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| 305 | geode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF ); |
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| 306 | geode->setCullingActive(false); // disable the culling for the selector, otherwise the selector is culled away on the edge. |
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| 307 | |
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[356] | 308 | _distortionSet->getDistortionInternals()->addChild(geode, false); // = child #1 :definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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[353] | 309 | } |
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| 310 | |
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[356] | 311 | void DistortionManipulator::createHUD() |
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| 312 | { |
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| 313 | osg::ref_ptr<osg::Geode> geode = new osg::Geode; |
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| 314 | |
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| 315 | osg::StateSet* stateSet = geode->getOrCreateStateSet(); |
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| 316 | stateSet->setRenderBinDetails( 99, "RenderBin"); |
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| 317 | // disable depth test to ensure that it is always drawn. |
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| 318 | stateSet->setMode(GL_DEPTH_TEST,osg::StateAttribute::OFF); |
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| 319 | stateSet->setMode(GL_LIGHTING,osg::StateAttribute::OFF); |
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| 320 | |
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| 321 | // Add Text: |
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| 322 | osg::Vec3 position(20.0f,120.0f,0.0f); |
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| 323 | osg::Vec3 delta(0.0f,-25.0f,0.0f); |
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| 324 | std::string timesFont("fonts/arial.ttf"); |
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| 325 | { |
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| 326 | osg::ref_ptr<osgText::Text> textHeader = new osgText::Text; |
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| 327 | textHeader->setText("Distortion Setup:"); |
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| 328 | textHeader->setFont(timesFont); |
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| 329 | textHeader->setPosition(position); |
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| 330 | textHeader->setCharacterSize(21); |
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| 331 | textHeader->setDataVariance(osg::Object::STATIC); |
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| 332 | geode->addDrawable( textHeader ); |
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| 333 | |
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| 334 | position += delta; |
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| 335 | |
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| 336 | hudSetupMode = new osgText::Text; |
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| 337 | hudSetupMode->setFont(timesFont); |
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| 338 | hudSetupMode->setPosition(position); |
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| 339 | hudSetupMode->setCharacterSize(21); |
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| 340 | hudSetupMode->setDataVariance(osg::Object::DYNAMIC); |
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| 341 | geode->addDrawable( hudSetupMode ); |
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| 342 | |
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| 343 | position += delta; |
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| 344 | |
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| 345 | hudDistortionMode = new osgText::Text; |
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| 346 | hudDistortionMode->setFont(timesFont); |
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| 347 | hudDistortionMode->setPosition(position); |
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| 348 | hudDistortionMode->setCharacterSize(21); |
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| 349 | hudDistortionMode->setDataVariance(osg::Object::DYNAMIC); |
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| 350 | geode->addDrawable( hudDistortionMode ); |
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| 351 | |
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| 352 | position += delta; |
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| 353 | |
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| 354 | hudManualSetupMode = new osgText::Text; |
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| 355 | hudManualSetupMode->setFont(timesFont); |
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| 356 | hudManualSetupMode->setPosition(position); |
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| 357 | hudManualSetupMode->setCharacterSize(21); |
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| 358 | hudManualSetupMode->setDataVariance(osg::Object::DYNAMIC); |
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| 359 | geode->addDrawable( hudManualSetupMode ); |
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| 360 | |
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| 361 | position += delta; |
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| 362 | |
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| 363 | hudVisualizationMode = new osgText::Text; |
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| 364 | hudVisualizationMode->setFont(timesFont); |
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| 365 | hudVisualizationMode->setPosition(position); |
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| 366 | hudVisualizationMode->setCharacterSize(21); |
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| 367 | hudVisualizationMode->setDataVariance(osg::Object::DYNAMIC); |
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| 368 | geode->addDrawable( hudVisualizationMode ); |
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| 369 | } |
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| 370 | |
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| 371 | updateHUD(); |
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| 372 | _distortionSet->getDistortionInternals()->addChild(geode, false); // = child #2 :definition: child #0 = mesh, #1 = highlighter, #2 HUD |
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| 373 | } |
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| 374 | |
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| 375 | void DistortionManipulator::updateHUD() |
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| 376 | { |
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| 377 | switch(activeSetupMode) |
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| 378 | { |
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| 379 | case DISABLED : hudSetupMode->setText("Setup Mode : DISABLED"); break; |
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| 380 | case MANUAL : hudSetupMode->setText("Setup Mode : MANUAL"); break; |
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| 381 | case DELEGATED : hudSetupMode->setText("Setup Mode : DELEGATED"); break; |
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| 382 | default: hudSetupMode->setText(""); |
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| 383 | }; |
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| 384 | switch(activeDistortionMode) |
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| 385 | { |
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| 386 | case MESH : hudDistortionMode->setText("Distortion Mode : MESH"); break; |
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| 387 | case TEXCOORDINATES : hudDistortionMode->setText("Distortion Mode : TEXCOORDINATES"); break; |
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| 388 | default: hudDistortionMode->setText(""); |
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| 389 | }; |
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| 390 | switch(activeManualSetupMode) |
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| 391 | { |
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| 392 | case DISTORTION : hudManualSetupMode->setText("Manual Setup Mode : DISTORTION"); break; |
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| 393 | case BLENDING : hudManualSetupMode->setText("Manual Setup Mode : BLENDING"); break; |
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| 394 | default: hudManualSetupMode->setText(""); |
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| 395 | }; |
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| 396 | switch(activeVisualizationMode) |
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| 397 | { |
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| 398 | case DISTORTION_MESH : hudVisualizationMode->setText("Visualization Mode : DISTORTION_MESH"); break; |
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| 399 | case INTENSITY_MAP : hudVisualizationMode->setText("Visualization Mode : INTENSITY_MAP"); break; |
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| 400 | case NONE : hudVisualizationMode->setText("Visualization Mode : NONE"); break; |
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| 401 | default: hudVisualizationMode->setText(""); |
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| 402 | }; |
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| 403 | } |
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| 404 | |
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[353] | 405 | void DistortionManipulator::computeSelectedVertex( osgUtil::LineSegmentIntersector::Intersection& result ) |
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| 406 | { |
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| 407 | osg::Geometry* geom = dynamic_cast<osg::Geometry*>( result.drawable.get() ); |
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| 408 | if ( !geom || geom==_highlighter ) |
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| 409 | return; |
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| 410 | |
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| 411 | osg::Vec3Array* vertices = dynamic_cast<osg::Vec3Array*>( geom->getVertexArray() ); |
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| 412 | osg::Vec3Array* selVertices = dynamic_cast<osg::Vec3Array*>( _highlighter->getVertexArray() ); |
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| 413 | if ( !vertices || !selVertices ) |
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| 414 | return; |
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| 415 | |
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| 416 | OSG_NOTIFY(osg::ALWAYS)<<"size of vertices="<<vertices->size()<<std::endl; |
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| 417 | OSG_NOTIFY(osg::ALWAYS)<<"size of selVertices="<<selVertices->size()<<std::endl; |
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| 418 | |
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| 419 | osg::Vec3 point = result.getWorldIntersectPoint(); |
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| 420 | osg::Matrix matrix = osg::computeLocalToWorld( result.nodePath ); // To compute the intersection vertices in world coordinates not in model coordinates |
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| 421 | OSG_NOTIFY(osg::ALWAYS) << "Intersection-indices: Size=" << result.indexList.size() << std::endl; |
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| 422 | const std::vector<unsigned int>& selIndices = result.indexList; |
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| 423 | { |
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| 424 | double maxRatio = 0.0; |
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| 425 | int closestVertexIndex = 0; |
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| 426 | for ( unsigned int i=0; i<3 && i<result.ratioList.size(); i++ ) //iterate through rations and search for maxRation=nearestVertex |
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| 427 | { |
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| 428 | if(result.ratioList[i] > maxRatio) |
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| 429 | { |
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| 430 | maxRatio = result.ratioList[i]; |
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| 431 | closestVertexIndex = result.indexList[i]; |
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| 432 | } |
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| 433 | OSG_NOTIFY(osg::ALWAYS)<<"maxRatio="<<maxRatio<<std::endl; |
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| 434 | OSG_NOTIFY(osg::ALWAYS)<<"closestVertexIndex="<<closestVertexIndex<<std::endl; |
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| 435 | } |
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| 436 | OSG_NOTIFY(osg::ALWAYS)<<"nearest vertex: X="<<(*vertices)[closestVertexIndex].x()<<" Y="<<(*vertices)[closestVertexIndex].y()<<" Z="<<(*vertices)[closestVertexIndex].z()<<std::endl; |
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| 437 | osg::Vec3 vertex = (*vertices)[closestVertexIndex] * matrix; |
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| 438 | |
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| 439 | selVertices->front() = vertex; |
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| 440 | OSG_NOTIFY(osg::ALWAYS)<<"selected vertice: X="<<vertex.x()<<" Y="<<vertex.y()<<" Z="<<vertex.z()<<std::endl; |
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| 441 | } |
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| 442 | selVertices->dirty(); |
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| 443 | _highlighter->dirtyBound(); |
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| 444 | } |
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