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// |
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// window-manager.cpp |
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// gepetto-viewer |
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// |
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// Created by Justin Carpentier, Mathieu Geisert in November 2014. |
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// Copyright (c) 2014 LAAS-CNRS. All rights reserved. |
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// |
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#include <gepetto/viewer/OSGManipulator/keyboard-manipulator.h> |
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#include <gepetto/viewer/window-manager.h> |
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#include <osg/Camera> |
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#include <osg/DisplaySettings> |
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#include <osgDB/WriteFile> |
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#include <osgGA/NodeTrackerManipulator> |
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#include <osgGA/TrackballManipulator> |
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#include <stdexcept> |
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#include "internal/configuration.hh" |
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#include "is-dirty-visitor.h" |
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#include "log.hh" |
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namespace gepetto { |
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namespace viewer { |
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namespace { |
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struct ScreenShot : public osg::Camera::DrawCallback { |
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ScreenShot(const std::string& fn) : fn_(fn) {} |
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virtual void operator()(osg::RenderInfo& renderInfo) const; |
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std::string fn_; |
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}; |
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void ScreenShot::operator()(osg::RenderInfo& renderInfo) const { |
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osg::Timer* timer = osg::Timer::instance(); |
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osg::Timer_t tick_start = timer->tick(); |
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osg::ref_ptr<osg::Image> image = new osg::Image; |
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assert(renderInfo.getState()); |
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osg::GraphicsContext* gc = renderInfo.getState()->getGraphicsContext(); |
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assert(gc); |
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// glReadBuffer(GL_BACK); |
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osg::Camera* camera = renderInfo.getCurrentCamera(); |
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camera->setReadBuffer(GL_BACK); |
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// osg::Viewport* viewport = camera ? camera->getViewport() : 0; |
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// image->readPixels(viewport->x(),viewport->y(),viewport->width(),viewport->height(), |
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image->readPixels(0, 0, gc->getTraits()->width, gc->getTraits()->height, |
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GL_RGBA, GL_UNSIGNED_BYTE, 1); |
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osgDB::writeImageFile(*image, fn_); |
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bool res = osgDB::writeImageFile(*image, fn_); |
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if (!res) { |
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std::cerr << "Failed to write image " << fn_ << std::endl; |
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} else { |
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osg::Timer_t tick_end = timer->tick(); |
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log() << "Time to generate image " << fn_ << " = " |
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<< timer->delta_s(tick_start, tick_end) << " seconds" << std::endl; |
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} |
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} |
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struct ResizeHandler : osgGA::GUIEventHandler { |
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ResizeHandler(osg::Camera* camera) : camera_(camera) {} |
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virtual bool handle(const osgGA::GUIEventAdapter& gea, |
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osgGA::GUIActionAdapter& /*gaa*/, osg::Object* /*obj*/, |
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osg::NodeVisitor* /*nv*/ |
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) { |
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osgGA::GUIEventAdapter::EventType ev = gea.getEventType(); |
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if (ev != osgGA::GUIEventAdapter::RESIZE) return false; |
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float w = (float)gea.getWindowWidth(); |
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float h = (float)gea.getWindowHeight(); |
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if (camera_.valid()) |
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camera_->setProjectionMatrix(osg::Matrix::ortho2D(0.0f, w, 0.0f, h)); |
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float m = w * 0.01f; |
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texts_[WindowManager::BOTTOM][WindowManager::LEFT]->setPosition( |
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osgVector3(m, m, 0.f)); |
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texts_[WindowManager::BOTTOM][WindowManager::CENTER]->setPosition( |
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osgVector3(w / 2, m, 0.f)); |
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texts_[WindowManager::BOTTOM][WindowManager::RIGHT]->setPosition( |
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osgVector3(w - m, m, 0.f)); |
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texts_[WindowManager::CENTER][WindowManager::LEFT]->setPosition( |
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osgVector3(m, h / 2, 0.f)); |
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texts_[WindowManager::CENTER][WindowManager::CENTER]->setPosition( |
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osgVector3(w / 2, h / 2, 0.f)); |
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texts_[WindowManager::CENTER][WindowManager::RIGHT]->setPosition( |
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osgVector3(w - m, h / 2, 0.f)); |
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texts_[WindowManager::TOP][WindowManager::LEFT]->setPosition( |
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osgVector3(m, h - m, 0.f)); |
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texts_[WindowManager::TOP][WindowManager::CENTER]->setPosition( |
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osgVector3(w / 2, h - m, 0.f)); |
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texts_[WindowManager::TOP][WindowManager::RIGHT]->setPosition( |
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osgVector3(w - m, h - m, 0.f)); |
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return true; |
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} |
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osg::ref_ptr<osgText::Text> texts_[3][3]; |
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osg::observer_ptr<osg::Camera> camera_; |
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}; |
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struct WriteToFile : osgViewer::ScreenCaptureHandler::CaptureOperation { |
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WriteToFile(const std::string& filename, const std::string& extension) |
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: basename(filename), ext(extension), counter(0) {} |
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virtual void operator()(const osg::Image& image, |
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const unsigned int /*context_id*/) { |
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std::stringstream filename; |
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filename << basename << "_" << counter++ << '.' << ext; |
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osgDB::writeImageFile(image, filename.str()); |
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OSG_INFO << "ScreenCaptureHandler: Taking a screenshot, saved as '" |
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<< filename.str() << "'" << std::endl; |
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} |
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const std::string basename; |
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const std::string ext; |
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unsigned int counter; |
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}; |
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} // namespace |
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void WindowManager::createManipulator() { |
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osgViewer::Viewer::Windows windows; |
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viewer_ptr_->getWindows(windows); |
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manipulator_ptr = new ::osgGA::KeySwitchMatrixManipulator; |
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manipulator_ptr->addMatrixManipulator('1', "trackball", |
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new ::osgGA::TrackballManipulator); |
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if (windows.empty()) { |
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throw std::runtime_error( |
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"Failed to create a window. This might be due to " |
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"incorrect GPU driver installation or hardware issue."); |
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} |
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manipulator_ptr->addMatrixManipulator( |
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'2', "keyboard", new ::osgGA::KeyboardManipulator(windows.front())); |
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manipulator_ptr->addMatrixManipulator('3', "tracker", |
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new ::osgGA::NodeTrackerManipulator); |
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viewer_ptr_->setCameraManipulator(manipulator_ptr); |
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} |
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void WindowManager::createBackground() { |
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// Enable Outline highlight state. |
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main_camera_->setCullMask(VisibilityBit); |
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main_camera_->setClearMask(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); |
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main_camera_->setClearColor(osg::Vec4(0., 0., 0., 0.)); |
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// Create background camera |
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bg_camera_ = new osg::Camera; |
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bg_camera_->setName("bg_camera"); |
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bg_camera_->setCullMask(VisibilityBit); |
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const osg::Node::NodeMask mask = ~IntersectionBit; |
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bg_camera_->setNodeMask(mask); |
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osg::ref_ptr<const osg::GraphicsContext::Traits> traits_ptr = |
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gc_->getTraits(); |
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// set the projection matrix |
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bg_camera_->setProjectionMatrix(osg::Matrix::ortho2D( |
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traits_ptr->x, traits_ptr->width, traits_ptr->y, traits_ptr->height)); |
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bg_camera_->setReferenceFrame(osg::Transform::ABSOLUTE_RF); |
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bg_camera_->setViewMatrix(osg::Matrix::identity()); |
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// only clear the depth buffer |
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// bg_camera_->setClearMask(GL_DEPTH_BUFFER_BIT); |
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bg_camera_->setClearColor(osg::Vec4(0., 0., 0., 0.)); |
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// draw subgraph before main camera view. |
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bg_camera_->setRenderOrder(osg::Camera::PRE_RENDER); |
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bg_camera_->setCullingActive(false); |
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bg_camera_->setAllowEventFocus(false); |
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bg_color1_ = osg::Vec4(0.4f, 0.4f, 0.6f, 1.0f); |
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bg_color2_ = osg::Vec4(0.6f, 0.6f, 0.6f, 1.0f); |
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// Create the background geometry here |
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{ |
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osg::Geode* geode = new osg::Geode(); |
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geode->setName("background"); |
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osg::StateSet* stateset = geode->getOrCreateStateSet(); |
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stateset->setMode(GL_LIGHTING, osg::StateAttribute::OFF); |
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bg_geom_ = new osg::Geometry; |
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const float depth = (float)-0.1; |
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osg::Vec3Array* vertices = new osg::Vec3Array; |
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vertices->push_back(osg::Vec3(0., (float)traits_ptr->height, depth)); |
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vertices->push_back(osg::Vec3(0., 0., depth)); |
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vertices->push_back(osg::Vec3((float)traits_ptr->width, 0., depth)); |
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vertices->push_back( |
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osg::Vec3((float)traits_ptr->width, (float)traits_ptr->height, depth)); |
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bg_geom_->setVertexArray(vertices); |
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osg::Vec3Array* normals = new osg::Vec3Array; |
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normals->push_back(osg::Vec3(0.0f, 0.0f, 1.0f)); |
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bg_geom_->setNormalArray(normals, osg::Array::BIND_OVERALL); |
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applyBackgroundColor(); |
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bg_geom_->addPrimitiveSet(new osg::DrawArrays(GL_QUADS, 0, 4)); |
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stateset = bg_geom_->getOrCreateStateSet(); |
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stateset->setMode(GL_BLEND, osg::StateAttribute::ON); |
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stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN); |
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geode->addDrawable(bg_geom_); |
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bg_camera_->addChild(geode); |
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bg_geom_->setDataVariance(osg::Object::STATIC); |
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bg_camera_->setDataVariance(osg::Object::STATIC); |
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geode->setDataVariance(osg::Object::STATIC); |
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// bg_camera_->setGraphicsContext(camera->getGraphicsContext()); |
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} |
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asGroup()->addChild(bg_camera_); |
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} |
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void WindowManager::createHUDcamera() { |
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// Create HUD camera |
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osg::ref_ptr<const osg::GraphicsContext::Traits> traits_ptr = |
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gc_->getTraits(); |
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hud_camera_ = new osg::Camera; |
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hud_camera_->setName("hud_camera"); |
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const osg::Node::NodeMask mask = ~IntersectionBit; |
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hud_camera_->setNodeMask(mask); |
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hud_camera_->setReferenceFrame(osg::Transform::ABSOLUTE_RF); |
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hud_camera_->setClearMask(GL_DEPTH_BUFFER_BIT); |
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hud_camera_->setRenderOrder(osg::Camera::POST_RENDER); |
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hud_camera_->setAllowEventFocus(false); |
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hud_camera_->setProjectionMatrix(osg::Matrix::ortho2D( |
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traits_ptr->x, traits_ptr->width, traits_ptr->y, traits_ptr->height)); |
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hud_camera_->getOrCreateStateSet()->setMode(GL_LIGHTING, |
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osg::StateAttribute::OFF); |
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textGeode_ = new osg::Geode; |
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hud_camera_->addChild(textGeode_); |
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| 244 |
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ResizeHandler* rh = new ResizeHandler(hud_camera_); |
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static osg::ref_ptr<osgText::Font> font = defaultFont(); |
| 246 |
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✗ |
for (int i = 0; i < 3; ++i) |
| 247 |
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✗ |
for (int j = 0; j < 3; ++j) { |
| 248 |
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osg::ref_ptr<osgText::Text>& text = texts_[i][j]; |
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✗ |
text = new osgText::Text; |
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text->setAxisAlignment(osgText::TextBase::XY_PLANE); |
| 251 |
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✗ |
text->setDataVariance(osg::Object::DYNAMIC); |
| 252 |
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✗ |
text->setFont(font); |
| 253 |
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✗ |
switch (i) { |
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✗ |
case TOP: |
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switch (j) { |
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✗ |
case LEFT: |
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text->setAlignment(osgText::TextBase::LEFT_TOP); |
| 258 |
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break; |
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✗ |
case CENTER: |
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text->setAlignment(osgText::TextBase::CENTER_TOP); |
| 261 |
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break; |
| 262 |
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case RIGHT: |
| 263 |
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text->setAlignment(osgText::TextBase::RIGHT_TOP); |
| 264 |
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✗ |
break; |
| 265 |
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} |
| 266 |
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✗ |
break; |
| 267 |
|
✗ |
case CENTER: |
| 268 |
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switch (j) { |
| 269 |
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✗ |
case LEFT: |
| 270 |
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text->setAlignment(osgText::TextBase::LEFT_CENTER); |
| 271 |
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✗ |
break; |
| 272 |
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✗ |
case CENTER: |
| 273 |
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text->setAlignment(osgText::TextBase::CENTER_CENTER); |
| 274 |
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✗ |
break; |
| 275 |
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✗ |
case RIGHT: |
| 276 |
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✗ |
text->setAlignment(osgText::TextBase::RIGHT_CENTER); |
| 277 |
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✗ |
break; |
| 278 |
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} |
| 279 |
|
✗ |
break; |
| 280 |
|
✗ |
case BOTTOM: |
| 281 |
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switch (j) { |
| 282 |
|
✗ |
case LEFT: |
| 283 |
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text->setAlignment(osgText::TextBase::LEFT_BOTTOM); |
| 284 |
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✗ |
break; |
| 285 |
|
✗ |
case CENTER: |
| 286 |
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text->setAlignment(osgText::TextBase::CENTER_BOTTOM); |
| 287 |
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✗ |
break; |
| 288 |
|
✗ |
case RIGHT: |
| 289 |
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✗ |
text->setAlignment(osgText::TextBase::RIGHT_BOTTOM); |
| 290 |
|
✗ |
break; |
| 291 |
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} |
| 292 |
|
✗ |
break; |
| 293 |
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} |
| 294 |
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| 295 |
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✗ |
rh->texts_[i][j] = text; |
| 296 |
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✗ |
textActive_[i][j] = false; |
| 297 |
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} |
| 298 |
|
✗ |
viewer_ptr_->addEventHandler(rh); |
| 299 |
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| 300 |
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// Property to scene |
| 301 |
|
✗ |
addProperty(StringProperty::create( |
| 302 |
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"Text/TopLeft", boost::bind(&WindowManager::getText, this, TOP, LEFT), |
| 303 |
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boost::bind(&WindowManager::setText, this, TOP, LEFT, _1, 20))); |
| 304 |
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✗ |
addProperty(StringProperty::create( |
| 305 |
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"Text/TopCenter", boost::bind(&WindowManager::getText, this, TOP, CENTER), |
| 306 |
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boost::bind(&WindowManager::setText, this, TOP, CENTER, _1, 20))); |
| 307 |
|
✗ |
addProperty(StringProperty::create( |
| 308 |
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"Text/TopRight", boost::bind(&WindowManager::getText, this, TOP, RIGHT), |
| 309 |
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boost::bind(&WindowManager::setText, this, TOP, RIGHT, _1, 20))); |
| 310 |
|
✗ |
addProperty(StringProperty::create( |
| 311 |
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"Text/CenterLeft", |
| 312 |
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boost::bind(&WindowManager::getText, this, CENTER, LEFT), |
| 313 |
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boost::bind(&WindowManager::setText, this, CENTER, LEFT, _1, 20))); |
| 314 |
|
✗ |
addProperty(StringProperty::create( |
| 315 |
|
|
"Text/CenterCenter", |
| 316 |
|
|
boost::bind(&WindowManager::getText, this, CENTER, CENTER), |
| 317 |
|
|
boost::bind(&WindowManager::setText, this, CENTER, CENTER, _1, 20))); |
| 318 |
|
✗ |
addProperty(StringProperty::create( |
| 319 |
|
|
"Text/CenterRight", |
| 320 |
|
|
boost::bind(&WindowManager::getText, this, CENTER, RIGHT), |
| 321 |
|
|
boost::bind(&WindowManager::setText, this, CENTER, RIGHT, _1, 20))); |
| 322 |
|
✗ |
addProperty(StringProperty::create( |
| 323 |
|
|
"Text/BottomLeft", |
| 324 |
|
|
boost::bind(&WindowManager::getText, this, BOTTOM, LEFT), |
| 325 |
|
|
boost::bind(&WindowManager::setText, this, BOTTOM, LEFT, _1, 20))); |
| 326 |
|
✗ |
addProperty(StringProperty::create( |
| 327 |
|
|
"Text/BottomCenter", |
| 328 |
|
|
boost::bind(&WindowManager::getText, this, BOTTOM, CENTER), |
| 329 |
|
|
boost::bind(&WindowManager::setText, this, BOTTOM, CENTER, _1, 20))); |
| 330 |
|
✗ |
addProperty(StringProperty::create( |
| 331 |
|
|
"Text/BottomRight", |
| 332 |
|
|
boost::bind(&WindowManager::getText, this, BOTTOM, RIGHT), |
| 333 |
|
|
boost::bind(&WindowManager::setText, this, BOTTOM, RIGHT, _1, 20))); |
| 334 |
|
|
} |
| 335 |
|
|
|
| 336 |
|
✗ |
std::string WindowManager::getText(TextAlignment vPos, |
| 337 |
|
|
TextAlignment hPos) const { |
| 338 |
|
✗ |
osg::ref_ptr<osgText::Text> text = texts_[vPos][hPos]; |
| 339 |
|
✗ |
if (!text) |
| 340 |
|
✗ |
return std::string(); |
| 341 |
|
|
else |
| 342 |
|
✗ |
return text->getText().createUTF8EncodedString(); |
| 343 |
|
|
} |
| 344 |
|
|
|
| 345 |
|
✗ |
void WindowManager::setText(TextAlignment vPos, TextAlignment hPos, |
| 346 |
|
|
const std::string& content, float size) { |
| 347 |
|
✗ |
if (content.size() == 0) { |
| 348 |
|
✗ |
textGeode_->removeDrawable(texts_[vPos][hPos]); |
| 349 |
|
✗ |
textActive_[vPos][hPos] = false; |
| 350 |
|
|
|
| 351 |
|
✗ |
for (int i = 0; i < 3; ++i) |
| 352 |
|
✗ |
for (int j = 0; j < 3; ++j) |
| 353 |
|
✗ |
if (textActive_[i][j]) return; |
| 354 |
|
✗ |
asGroup()->removeChild(hud_camera_); |
| 355 |
|
✗ |
setDirty(); |
| 356 |
|
✗ |
return; |
| 357 |
|
|
} |
| 358 |
|
|
|
| 359 |
|
✗ |
osg::ref_ptr<osgText::Text>& text = texts_[vPos][hPos]; |
| 360 |
|
✗ |
if (!textActive_[vPos][hPos]) { |
| 361 |
|
✗ |
textGeode_->addDrawable(text); |
| 362 |
|
✗ |
textActive_[vPos][hPos] = true; |
| 363 |
|
|
} |
| 364 |
|
✗ |
text->setCharacterSize(size); |
| 365 |
|
✗ |
text->setText(content); |
| 366 |
|
|
|
| 367 |
|
✗ |
if (!asGroup()->containsNode(hud_camera_)) { |
| 368 |
|
✗ |
osg::Viewport* vp = viewer_ptr_->getCamera()->getViewport(); |
| 369 |
|
✗ |
viewer_ptr_->getEventQueue()->windowResize( |
| 370 |
|
✗ |
(int)vp->x(), (int)vp->y(), (int)vp->width(), (int)vp->height()); |
| 371 |
|
|
|
| 372 |
|
✗ |
asGroup()->addChild(hud_camera_); |
| 373 |
|
|
} |
| 374 |
|
✗ |
setDirty(); |
| 375 |
|
|
} |
| 376 |
|
|
|
| 377 |
|
✗ |
void WindowManager::applyBackgroundColor() { |
| 378 |
|
✗ |
osg::Vec4Array* colors = new osg::Vec4Array; |
| 379 |
|
✗ |
colors->push_back(bg_color1_); |
| 380 |
|
✗ |
colors->push_back(bg_color2_); |
| 381 |
|
✗ |
colors->push_back(bg_color2_); |
| 382 |
|
✗ |
colors->push_back(bg_color1_); |
| 383 |
|
✗ |
bg_geom_->setColorArray(colors, osg::Array::BIND_PER_VERTEX); |
| 384 |
|
|
} |
| 385 |
|
|
|
| 386 |
|
✗ |
void WindowManager::captureFrame(const std::string& filename) { |
| 387 |
|
✗ |
osg::ref_ptr<ScreenShot> screenshot_ = new ScreenShot(filename); |
| 388 |
|
✗ |
main_camera_->setFinalDrawCallback(screenshot_); |
| 389 |
|
✗ |
viewer_ptr_->renderingTraversals(); |
| 390 |
|
✗ |
main_camera_->setFinalDrawCallback(0); |
| 391 |
|
|
} |
| 392 |
|
|
|
| 393 |
|
|
/* Declaration of private function members */ |
| 394 |
|
✗ |
void WindowManager::init(const unsigned int& x, const unsigned int& y, |
| 395 |
|
|
const unsigned int& width, |
| 396 |
|
|
const unsigned int& height) { |
| 397 |
|
✗ |
osg::DisplaySettings* ds = osg::DisplaySettings::instance().get(); |
| 398 |
|
✗ |
osg::TraitsRefPtr traits_ptr = new ::osg::GraphicsContext::Traits(ds); |
| 399 |
|
|
|
| 400 |
|
✗ |
traits_ptr->windowName = "Gepetto Viewer"; |
| 401 |
|
✗ |
traits_ptr->x = x; |
| 402 |
|
✗ |
traits_ptr->y = y; |
| 403 |
|
✗ |
traits_ptr->width = width; |
| 404 |
|
✗ |
traits_ptr->height = height; |
| 405 |
|
✗ |
traits_ptr->windowDecoration = true; |
| 406 |
|
✗ |
traits_ptr->doubleBuffer = true; |
| 407 |
|
✗ |
traits_ptr->sharedContext = 0; |
| 408 |
|
|
|
| 409 |
|
✗ |
traits_ptr->vsync = true; |
| 410 |
|
✗ |
traits_ptr->readDISPLAY(); |
| 411 |
|
✗ |
traits_ptr->setUndefinedScreenDetailsToDefaultScreen(); |
| 412 |
|
|
|
| 413 |
|
|
osg::ref_ptr<osg::GraphicsContext> gc = |
| 414 |
|
✗ |
osg::GraphicsContext::createGraphicsContext(traits_ptr); |
| 415 |
|
|
|
| 416 |
|
✗ |
init(gc.get()); |
| 417 |
|
|
} |
| 418 |
|
|
|
| 419 |
|
✗ |
void WindowManager::init(osg::GraphicsContext* gc) { |
| 420 |
|
✗ |
::osgViewer::ViewerRefPtr viewer = new ::osgViewer::Viewer(); |
| 421 |
|
|
|
| 422 |
|
|
/* init main camera */ |
| 423 |
|
✗ |
::osg::CameraRefPtr camera = viewer->getCamera(); |
| 424 |
|
✗ |
camera->setName("main_camera"); |
| 425 |
|
|
|
| 426 |
|
✗ |
const osg::GraphicsContext::Traits* traits_ptr = gc->getTraits(); |
| 427 |
|
✗ |
camera->setGraphicsContext(gc); |
| 428 |
|
✗ |
camera->setViewport( |
| 429 |
|
✗ |
new osg::Viewport(0, 0, traits_ptr->width, traits_ptr->height)); |
| 430 |
|
✗ |
camera->setProjectionMatrixAsPerspective( |
| 431 |
|
|
30.0f, |
| 432 |
|
✗ |
static_cast<double>(traits_ptr->width) / |
| 433 |
|
✗ |
static_cast<double>(traits_ptr->height), |
| 434 |
|
|
1.0f, 10000.0f); |
| 435 |
|
✗ |
GLenum buffer = traits_ptr->doubleBuffer ? GL_BACK : GL_FRONT; |
| 436 |
|
✗ |
camera->setDrawBuffer(buffer); |
| 437 |
|
✗ |
camera->setReadBuffer(buffer); |
| 438 |
|
|
|
| 439 |
|
|
/* Disable small features culling */ |
| 440 |
|
✗ |
osg::CullStack::CullingMode cullingMode = camera->getCullingMode(); |
| 441 |
|
✗ |
cullingMode &= ~(osg::CullStack::SMALL_FEATURE_CULLING); |
| 442 |
|
✗ |
camera->setCullingMode(cullingMode); |
| 443 |
|
|
|
| 444 |
|
|
/* avoid ending */ |
| 445 |
|
✗ |
viewer->setKeyEventSetsDone(0); |
| 446 |
|
✗ |
viewer->addEventHandler(new osgViewer::HelpHandler); |
| 447 |
|
|
|
| 448 |
|
✗ |
init(viewer, gc); |
| 449 |
|
|
} |
| 450 |
|
|
|
| 451 |
|
✗ |
void WindowManager::init(osgViewer::Viewer* v, osg::GraphicsContext* gc) { |
| 452 |
|
✗ |
setID(gc->getTraits()->windowName); |
| 453 |
|
|
|
| 454 |
|
✗ |
viewer_ptr_ = v; |
| 455 |
|
✗ |
viewer_ptr_->setSceneData(asGroup()); |
| 456 |
|
✗ |
lastSceneWasDisrty_ = true; |
| 457 |
|
|
|
| 458 |
|
|
/* init main camera */ |
| 459 |
|
✗ |
main_camera_ = viewer_ptr_->getCamera(); |
| 460 |
|
|
|
| 461 |
|
|
// Enable Outline highlight state. |
| 462 |
|
✗ |
main_camera_->setClearStencil(0); |
| 463 |
|
✗ |
osg::DisplaySettings* ds = osg::DisplaySettings::instance().get(); |
| 464 |
|
✗ |
if (ds->getMinimumNumStencilBits() == 0) ds->setMinimumNumStencilBits(1); |
| 465 |
|
|
|
| 466 |
|
✗ |
gc_ = osg::GraphicsContextRefPtr(gc); |
| 467 |
|
✗ |
createBackground(); |
| 468 |
|
✗ |
createManipulator(); |
| 469 |
|
✗ |
createHUDcamera(); |
| 470 |
|
|
|
| 471 |
|
✗ |
main_camera_->setNearFarRatio(0.1); |
| 472 |
|
|
|
| 473 |
|
|
auto prop = RangedFloatProperty::create( |
| 474 |
|
|
"Camera/NearFarRatio", |
| 475 |
|
✗ |
[this]() -> float { return (float)main_camera_->getNearFarRatio(); }, |
| 476 |
|
✗ |
[this](const float& ratio) { main_camera_->setNearFarRatio(ratio); }); |
| 477 |
|
✗ |
prop->setRange(0., 1., 0.05f); |
| 478 |
|
✗ |
addProperty(prop); |
| 479 |
|
|
} |
| 480 |
|
|
|
| 481 |
|
✗ |
WindowManager::WindowManager() : GroupNode(""), nodeTrackerManipulatorIndex(2) { |
| 482 |
|
✗ |
init(0, 0, 600, 480); |
| 483 |
|
|
} |
| 484 |
|
|
|
| 485 |
|
✗ |
WindowManager::WindowManager(osg::GraphicsContext* gc) |
| 486 |
|
✗ |
: GroupNode(""), nodeTrackerManipulatorIndex(2) { |
| 487 |
|
✗ |
init(gc); |
| 488 |
|
|
} |
| 489 |
|
|
|
| 490 |
|
✗ |
WindowManager::WindowManager(osgViewer::Viewer* v, osg::GraphicsContext* gc) |
| 491 |
|
✗ |
: GroupNode(""), nodeTrackerManipulatorIndex(2) { |
| 492 |
|
✗ |
init(v, gc); |
| 493 |
|
|
} |
| 494 |
|
|
|
| 495 |
|
✗ |
WindowManager::WindowManager(const unsigned int& x, const unsigned int& y, |
| 496 |
|
|
const unsigned int& width, |
| 497 |
|
✗ |
const unsigned int& height) |
| 498 |
|
✗ |
: GroupNode(""), nodeTrackerManipulatorIndex(2) { |
| 499 |
|
✗ |
init(x, y, width, height); |
| 500 |
|
|
} |
| 501 |
|
|
|
| 502 |
|
✗ |
WindowManager::WindowManager(const WindowManager& other) |
| 503 |
|
✗ |
: GroupNode(other), nodeTrackerManipulatorIndex(2) { |
| 504 |
|
✗ |
init(viewer_ptr_, gc_); |
| 505 |
|
|
} |
| 506 |
|
|
|
| 507 |
|
✗ |
void WindowManager::initWeakPtr(WindowManagerWeakPtr other_weak_ptr) { |
| 508 |
|
✗ |
weak_ptr_ = other_weak_ptr; |
| 509 |
|
|
} |
| 510 |
|
|
|
| 511 |
|
|
/* End declaration of private function members */ |
| 512 |
|
|
|
| 513 |
|
|
/* Declaration of protected function members */ |
| 514 |
|
|
|
| 515 |
|
✗ |
WindowManagerPtr_t WindowManager::create() { |
| 516 |
|
✗ |
WindowManagerPtr_t shared_ptr(new WindowManager()); |
| 517 |
|
|
|
| 518 |
|
|
// Add reference to itself |
| 519 |
|
✗ |
shared_ptr->initWeakPtr(shared_ptr); |
| 520 |
|
|
|
| 521 |
|
✗ |
return shared_ptr; |
| 522 |
|
|
} |
| 523 |
|
|
|
| 524 |
|
✗ |
WindowManagerPtr_t WindowManager::create(const unsigned int& x, |
| 525 |
|
|
const unsigned int& y, |
| 526 |
|
|
const unsigned int& width, |
| 527 |
|
|
const unsigned int& height) { |
| 528 |
|
✗ |
WindowManagerPtr_t shared_ptr(new WindowManager(x, y, width, height)); |
| 529 |
|
|
|
| 530 |
|
|
// Add reference to itself |
| 531 |
|
✗ |
shared_ptr->initWeakPtr(shared_ptr); |
| 532 |
|
|
|
| 533 |
|
✗ |
return shared_ptr; |
| 534 |
|
|
} |
| 535 |
|
|
|
| 536 |
|
✗ |
WindowManagerPtr_t WindowManager::create(osg::GraphicsContext* gc) { |
| 537 |
|
✗ |
WindowManagerPtr_t shared_ptr(new WindowManager(gc)); |
| 538 |
|
|
|
| 539 |
|
|
// Add reference to itself |
| 540 |
|
✗ |
shared_ptr->initWeakPtr(shared_ptr); |
| 541 |
|
|
|
| 542 |
|
✗ |
return shared_ptr; |
| 543 |
|
|
} |
| 544 |
|
|
|
| 545 |
|
✗ |
WindowManagerPtr_t WindowManager::create(osgViewer::Viewer* v, |
| 546 |
|
|
osg::GraphicsContext* gc) { |
| 547 |
|
✗ |
WindowManagerPtr_t shared_ptr(new WindowManager(v, gc)); |
| 548 |
|
|
|
| 549 |
|
|
// Add reference to itself |
| 550 |
|
✗ |
shared_ptr->initWeakPtr(shared_ptr); |
| 551 |
|
|
|
| 552 |
|
✗ |
return shared_ptr; |
| 553 |
|
|
} |
| 554 |
|
|
|
| 555 |
|
✗ |
WindowManagerPtr_t WindowManager::createCopy(WindowManagerPtr_t other) { |
| 556 |
|
✗ |
WindowManagerPtr_t shared_ptr(new WindowManager(*other)); |
| 557 |
|
|
|
| 558 |
|
|
// Add reference to itself |
| 559 |
|
✗ |
shared_ptr->initWeakPtr(shared_ptr); |
| 560 |
|
|
|
| 561 |
|
✗ |
return shared_ptr; |
| 562 |
|
|
} |
| 563 |
|
|
|
| 564 |
|
|
/* End declaration of protected function members */ |
| 565 |
|
|
|
| 566 |
|
|
/* Declaration of public function members */ |
| 567 |
|
|
|
| 568 |
|
✗ |
WindowManagerPtr_t WindowManager::clone(void) const { |
| 569 |
|
✗ |
return WindowManager::createCopy(weak_ptr_.lock()); |
| 570 |
|
|
} |
| 571 |
|
|
|
| 572 |
|
✗ |
WindowManagerPtr_t WindowManager::self(void) const { return weak_ptr_.lock(); } |
| 573 |
|
|
|
| 574 |
|
✗ |
bool WindowManager::addNode(NodePtr_t graphical_object_ptr) { |
| 575 |
|
✗ |
bool result = addChild(graphical_object_ptr); |
| 576 |
|
✗ |
return result; |
| 577 |
|
|
} |
| 578 |
|
|
|
| 579 |
|
✗ |
bool WindowManager::done() { return viewer_ptr_->done(); } |
| 580 |
|
|
|
| 581 |
|
✗ |
bool WindowManager::frame() { |
| 582 |
|
✗ |
bool callFrame = screen_capture_ptr_; |
| 583 |
|
✗ |
if (!callFrame) { |
| 584 |
|
✗ |
IsDirtyVisitor isDirtyVisitor; |
| 585 |
|
✗ |
accept(isDirtyVisitor); |
| 586 |
|
|
// FIXME For some reasons, when highlight state of a node is changed, |
| 587 |
|
|
// method frame must be called twice to get it rendered properly. |
| 588 |
|
|
// lastSceneWasDisrty_ forces to draw twice after a dirty scene. |
| 589 |
|
✗ |
callFrame = lastSceneWasDisrty_ || isDirtyVisitor.isDirty() || |
| 590 |
|
✗ |
viewer_ptr_->checkNeedToDoFrame(); |
| 591 |
|
✗ |
lastSceneWasDisrty_ = isDirtyVisitor.isDirty(); |
| 592 |
|
|
} |
| 593 |
|
✗ |
if (callFrame) |
| 594 |
|
✗ |
viewer_ptr_->frame(); |
| 595 |
|
|
else |
| 596 |
|
✗ |
return false; |
| 597 |
|
|
|
| 598 |
|
✗ |
SetCleanVisitor setCleanVisitor; |
| 599 |
|
✗ |
accept(setCleanVisitor); |
| 600 |
|
✗ |
return true; |
| 601 |
|
|
} |
| 602 |
|
|
|
| 603 |
|
✗ |
bool WindowManager::run() { return viewer_ptr_->run(); } |
| 604 |
|
|
|
| 605 |
|
✗ |
void WindowManager::setWindowDimension(const osgVector2& size) { |
| 606 |
|
|
/* Define new trait dimension of the main camera */ |
| 607 |
|
✗ |
const osg::GraphicsContext::Traits* traits_ptr = gc_->getTraits(); |
| 608 |
|
✗ |
gc_->resized(traits_ptr->x, traits_ptr->y, (int)size[0], (int)size[1]); |
| 609 |
|
|
} |
| 610 |
|
|
|
| 611 |
|
✗ |
osgVector2 WindowManager::getWindowDimension() const { |
| 612 |
|
✗ |
osgVector2 dimention; |
| 613 |
|
✗ |
const osg::GraphicsContext::Traits* traits_ptr = gc_->getTraits(); |
| 614 |
|
✗ |
dimention.x() = (osg::Vec2f::value_type)traits_ptr->width; |
| 615 |
|
✗ |
dimention.y() = (osg::Vec2f::value_type)traits_ptr->height; |
| 616 |
|
✗ |
return dimention; |
| 617 |
|
|
} |
| 618 |
|
|
|
| 619 |
|
✗ |
void WindowManager::setWindowPosition(const osgVector2& position) { |
| 620 |
|
|
/* Define new trait dimension of the main camera */ |
| 621 |
|
✗ |
const osg::GraphicsContext::Traits* traits_ptr = gc_->getTraits(); |
| 622 |
|
✗ |
gc_->resized((int)position[0], (int)position[1], traits_ptr->width, |
| 623 |
|
✗ |
traits_ptr->height); |
| 624 |
|
|
} |
| 625 |
|
|
|
| 626 |
|
✗ |
osgVector2 WindowManager::getWindowPosition() const { |
| 627 |
|
✗ |
osgVector2 position; |
| 628 |
|
✗ |
const osg::GraphicsContext::Traits* traits_ptr = gc_->getTraits(); |
| 629 |
|
✗ |
position.x() = (osg::Vec2f::value_type)traits_ptr->x; |
| 630 |
|
✗ |
position.y() = (osg::Vec2f::value_type)traits_ptr->y; |
| 631 |
|
✗ |
return position; |
| 632 |
|
|
} |
| 633 |
|
|
|
| 634 |
|
✗ |
WindowManager::~WindowManager() { |
| 635 |
|
✗ |
stopCapture(); |
| 636 |
|
✗ |
viewer_ptr_ = NULL; |
| 637 |
|
|
} |
| 638 |
|
|
|
| 639 |
|
✗ |
osgViewer::ViewerRefPtr WindowManager::getViewerClone() { |
| 640 |
|
✗ |
return ::osgViewer::ViewerRefPtr(viewer_ptr_.get()); |
| 641 |
|
|
} |
| 642 |
|
|
|
| 643 |
|
✗ |
void WindowManager::startCapture(const std::string& filename, |
| 644 |
|
|
const std::string& extension) { |
| 645 |
|
✗ |
if (screen_capture_ptr_.valid()) { |
| 646 |
|
✗ |
screen_capture_ptr_->startCapture(); |
| 647 |
|
✗ |
return; |
| 648 |
|
|
} |
| 649 |
|
|
/* Create an handler to save video */ |
| 650 |
|
|
typedef osgViewer::ScreenCaptureHandler SCH_t; |
| 651 |
|
✗ |
osg::ref_ptr<WriteToFile> wtf = new WriteToFile(filename, extension); |
| 652 |
|
✗ |
screen_capture_ptr_ = new SCH_t(wtf.get(), -1); |
| 653 |
|
|
/* Screen capture can be stopped with stopCapture */ |
| 654 |
|
✗ |
screen_capture_ptr_->setKeyEventTakeScreenShot(0); |
| 655 |
|
✗ |
screen_capture_ptr_->setKeyEventToggleContinuousCapture(0); |
| 656 |
|
✗ |
viewer_ptr_->addEventHandler(screen_capture_ptr_); |
| 657 |
|
✗ |
screen_capture_ptr_->startCapture(); |
| 658 |
|
|
} |
| 659 |
|
|
|
| 660 |
|
✗ |
void WindowManager::stopCapture() { |
| 661 |
|
✗ |
if (!screen_capture_ptr_) return; |
| 662 |
|
✗ |
screen_capture_ptr_->stopCapture(); |
| 663 |
|
✗ |
frame(); |
| 664 |
|
|
// Remove event handler |
| 665 |
|
|
typedef osgViewer::View::EventHandlers EventHandlers; |
| 666 |
|
✗ |
EventHandlers& handlers = viewer_ptr_->getEventHandlers(); |
| 667 |
|
|
EventHandlers::iterator _handler = |
| 668 |
|
✗ |
std::find(handlers.begin(), handlers.end(), screen_capture_ptr_); |
| 669 |
|
✗ |
if (_handler != handlers.end()) { |
| 670 |
|
✗ |
handlers.erase(_handler); |
| 671 |
|
✗ |
screen_capture_ptr_.release(); |
| 672 |
|
|
} |
| 673 |
|
|
} |
| 674 |
|
|
|
| 675 |
|
✗ |
bool WindowManager::writeNodeFile(const std::string& fn) { |
| 676 |
|
✗ |
osg::ref_ptr<osgDB::Options> options = new osgDB::Options; |
| 677 |
|
✗ |
options->setOptionString("NoExtras"); |
| 678 |
|
✗ |
return osgDB::writeNodeFile(*(viewer_ptr_->getSceneData()), fn, |
| 679 |
|
✗ |
options.get()); |
| 680 |
|
|
} |
| 681 |
|
|
|
| 682 |
|
✗ |
void WindowManager::attachCameraToNode(NodePtr_t node) { |
| 683 |
|
|
osgGA::NodeTrackerManipulator* manip = |
| 684 |
|
✗ |
dynamic_cast<osgGA::NodeTrackerManipulator*>( |
| 685 |
|
✗ |
manipulator_ptr->getMatrixManipulatorWithIndex( |
| 686 |
|
✗ |
nodeTrackerManipulatorIndex)); |
| 687 |
|
|
|
| 688 |
|
✗ |
if (manip) { |
| 689 |
|
✗ |
manip->setTrackNode(node->getOsgNode().get()); |
| 690 |
|
|
// manip->setRotationMode(osgGA::NodeTrackerManipulator::TRACKBALL); |
| 691 |
|
✗ |
manip->setTrackerMode( |
| 692 |
|
|
osgGA::NodeTrackerManipulator::NODE_CENTER_AND_ROTATION); |
| 693 |
|
✗ |
manipulator_ptr->selectMatrixManipulator(nodeTrackerManipulatorIndex); |
| 694 |
|
|
} else |
| 695 |
|
✗ |
log() << "Unexpected manipulator in viewer" << std::endl; |
| 696 |
|
|
} |
| 697 |
|
|
|
| 698 |
|
✗ |
void WindowManager::detachCamera() { |
| 699 |
|
✗ |
manipulator_ptr->selectMatrixManipulator(0); |
| 700 |
|
|
} |
| 701 |
|
|
|
| 702 |
|
✗ |
void WindowManager::getCameraTransform(osg::Vec3d& pos, osg::Quat& rot) { |
| 703 |
|
✗ |
osg::Matrixd matrix = manipulator_ptr->getMatrix(); |
| 704 |
|
✗ |
rot = matrix.getRotate(); |
| 705 |
|
✗ |
pos = matrix.getTrans(); |
| 706 |
|
|
} |
| 707 |
|
|
|
| 708 |
|
✗ |
void WindowManager::setCameraTransform(const osg::Vec3d& pos, |
| 709 |
|
|
const osg::Quat& rot) { |
| 710 |
|
✗ |
osg::Matrixd matrix = osg::Matrixd(); |
| 711 |
|
✗ |
matrix.setTrans(pos.x(), pos.y(), pos.z()); |
| 712 |
|
✗ |
matrix.setRotate(rot); |
| 713 |
|
✗ |
manipulator_ptr->setByMatrix(matrix); |
| 714 |
|
✗ |
lastSceneWasDisrty_ = true; |
| 715 |
|
|
} |
| 716 |
|
|
|
| 717 |
|
|
/* End declaration of public function members */ |
| 718 |
|
|
|
| 719 |
|
|
} /* namespace viewer */ |
| 720 |
|
|
|
| 721 |
|
|
} /* namespace gepetto */ |
| 722 |
|
|
|