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// |
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// leaf-node-arrow.cpp |
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// gepetto-viewer |
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// |
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// Created by Pierre Fernbach in june 2015. |
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// Copyright (c) 2015 LAAS-CNRS. All rights reserved. |
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// |
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#include <gepetto/viewer/leaf-node-arrow.h> |
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#include <osg/Version> |
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namespace gepetto { |
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namespace viewer { |
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/* Declaration of private function members */ |
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void LeafNodeArrow::init() { |
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/* Create Geode for adding ShapeDrawable */ |
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geode_ptr_ = new osg::Geode(); |
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resetGeodeContent(); |
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/* Create PositionAttitudeTransform */ |
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this->asQueue()->addChild(geode_ptr_); |
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/* Allow transparency */ |
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geode_ptr_->getOrCreateStateSet()->setMode(GL_BLEND, |
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::osg::StateAttribute::ON); |
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; |
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addProperty(FloatProperty::create( |
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"Radius", |
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FloatProperty::getterFromMemberFunction(this, &LeafNodeArrow::getRadius), |
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FloatProperty::setterFromMemberFunction(this, |
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&LeafNodeArrow::setRadius))); |
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addProperty(FloatProperty::create( |
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"Size", |
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FloatProperty::getterFromMemberFunction(this, &LeafNodeArrow::getSize), |
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FloatProperty::setterFromMemberFunction(this, &LeafNodeArrow::setSize))); |
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} |
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void LeafNodeArrow::resetGeodeContent() { |
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if (cylinder_drawable_) geode_ptr_->removeDrawable(cylinder_drawable_); |
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if (cone_drawable_) geode_ptr_->removeDrawable(cone_drawable_); |
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/* create the axis : */ |
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float R = getRadius(); |
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float L = getSize(); |
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float Lcone = std::min(L, 4.f * R); |
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/* Create cylinder */ |
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::osg::CylinderRefPtr cylinder_shape_x_ptr = new ::osg::Cylinder(); |
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cylinder_shape_x_ptr->set(osgVector3((L - Lcone) / 2.f, 0.f, 0.f), R, |
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L - Lcone); |
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cylinder_shape_x_ptr->setRotation( |
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osgQuat(0.f, ::osg::X_AXIS, M_PI_2, ::osg::Y_AXIS, 0.f, ::osg::Z_AXIS)); |
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/* Create cone */ |
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::osg::ConeRefPtr cone_shape_x_ptr = new ::osg::Cone(); |
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cone_shape_x_ptr->set(osgVector3(L - 3 * Lcone / 4, 0.f, 0.f), 2.f * R, |
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Lcone); |
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cone_shape_x_ptr->setRotation( |
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osgQuat(0.f, ::osg::X_AXIS, M_PI_2, ::osg::Y_AXIS, 0.f, ::osg::Z_AXIS)); |
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/* create drawable and add them to geode */ |
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cylinder_drawable_ = new ::osg::ShapeDrawable(cylinder_shape_x_ptr); |
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cone_drawable_ = new ::osg::ShapeDrawable(cone_shape_x_ptr); |
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setColor(color_); |
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geode_ptr_->addDrawable(cylinder_drawable_); |
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geode_ptr_->addDrawable(cone_drawable_); |
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} |
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LeafNodeArrow::LeafNodeArrow(const std::string& name, const osgVector4& color, |
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float radius, float size) |
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: NodeDrawable(name), color_(color) { |
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radius_ = radius; |
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size_ = size; |
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init(); |
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} |
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LeafNodeArrow::LeafNodeArrow(const LeafNodeArrow& other) |
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: NodeDrawable(other.getID()) { |
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init(); |
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// TODO |
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} |
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void LeafNodeArrow::initWeakPtr(LeafNodeArrowWeakPtr other_weak_ptr) { |
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weak_ptr_ = other_weak_ptr; |
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} |
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/* End of declaration of private function members */ |
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/* Declaration of protected function members */ |
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LeafNodeArrowPtr_t LeafNodeArrow::create(const std::string& name, |
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const osgVector4& color, |
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float radiusCenter, float size) { |
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LeafNodeArrowPtr_t shared_ptr( |
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new LeafNodeArrow(name, color, radiusCenter, size)); |
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// Add reference to itself |
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shared_ptr->initWeakPtr(shared_ptr); |
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return shared_ptr; |
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} |
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LeafNodeArrowPtr_t LeafNodeArrow::create(const std::string& name, |
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const osgVector4& color, |
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float radiusCenter) { |
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LeafNodeArrowPtr_t shared_ptr( |
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new LeafNodeArrow(name, color, radiusCenter, 4 * radiusCenter)); |
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// Add reference to itself |
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shared_ptr->initWeakPtr(shared_ptr); |
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return shared_ptr; |
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} |
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LeafNodeArrowPtr_t LeafNodeArrow::createCopy(LeafNodeArrowPtr_t other) { |
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LeafNodeArrowPtr_t shared_ptr(new LeafNodeArrow(*other)); |
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// Add reference to itself |
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shared_ptr->initWeakPtr(shared_ptr); |
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return shared_ptr; |
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} |
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/* End of declaration of protected function members */ |
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/* Declaration of public function members */ |
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LeafNodeArrowPtr_t LeafNodeArrow::clone(void) const { |
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return LeafNodeArrow::createCopy(weak_ptr_.lock()); |
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} |
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LeafNodeArrowPtr_t LeafNodeArrow::self(void) const { return weak_ptr_.lock(); } |
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void LeafNodeArrow::setRadius(const float& radius) { |
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if (radius != getRadius()) { // avoid useless resize |
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radius_ = radius; |
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resetGeodeContent(); |
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} |
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} |
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float LeafNodeArrow::getRadius() const { return radius_; } |
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void LeafNodeArrow::setSize(const float& size) { |
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if (size != getSize()) { // avoid useless resize |
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size_ = size; |
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resetGeodeContent(); |
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} |
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} |
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float LeafNodeArrow::getSize() const { return size_; } |
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void LeafNodeArrow::setColor(const osgVector4& color) { |
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cylinder_drawable_->setColor(color); |
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cone_drawable_->setColor(color); |
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#if OSG_VERSION_GREATER_OR_EQUAL(3, 5, 6) |
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cylinder_drawable_->build(); |
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cone_drawable_->build(); |
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#else |
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cylinder_drawable_->dirtyDisplayList(); |
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cone_drawable_->dirtyDisplayList(); |
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cylinder_drawable_->dirtyBound(); |
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cone_drawable_->dirtyBound(); |
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#endif |
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color_ = color; |
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setTransparentRenderingBin(color[3] < |
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Node::TransparencyRenderingBinThreshold); |
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setDirty(); |
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} |
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void LeafNodeArrow::resize(float radius, float length) { |
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if (length != getSize() || radius != getRadius()) { // avoid useless resize |
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size_ = length; |
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radius_ = radius; |
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resetGeodeContent(); |
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} |
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} |
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LeafNodeArrow::~LeafNodeArrow() { |
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/* Proper deletion of all tree scene */ |
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geode_ptr_->removeDrawable(cylinder_drawable_); |
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geode_ptr_->removeDrawable(cone_drawable_); |
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geode_ptr_ = NULL; |
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cylinder_drawable_ = NULL; |
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cone_drawable_ = NULL; |
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weak_ptr_.reset(); |
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} |
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/* End of declaration of public function members */ |
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} /* namespace viewer */ |
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} /* namespace gepetto */ |
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