#include <simgear/scene/model/SGPickAnimation.hxx>
+#include <algorithm>
+
#include <osg/Geode>
#include <osg/PolygonOffset>
#include <osg/PolygonMode>
///////////////////////////////////////////////////////////////////////////////
- class SGPickAnimation::VncCallback : public SGPickCallback {
- public:
- VncCallback(const SGPropertyNode* configNode,
- SGPropertyNode* modelRoot,
- osg::Group *node)
- : _node(node)
- {
- SG_LOG(SG_INPUT, SG_DEBUG, "Configuring VNC callback");
- const char *cornernames[3] = {"top-left", "top-right", "bottom-left"};
- SGVec3d *cornercoords[3] = {&_topLeft, &_toRight, &_toDown};
- for (int c =0; c < 3; c++) {
- const SGPropertyNode* cornerNode = configNode->getChild(cornernames[c]);
- *cornercoords[c] = SGVec3d(
- cornerNode->getDoubleValue("x"),
- cornerNode->getDoubleValue("y"),
- cornerNode->getDoubleValue("z"));
- }
- _toRight -= _topLeft;
- _toDown -= _topLeft;
- _squaredRight = dot(_toRight, _toRight);
- _squaredDown = dot(_toDown, _toDown);
+class SGPickAnimation::VncCallback : public SGPickCallback {
+public:
+ VncCallback(const SGPropertyNode* configNode,
+ SGPropertyNode* modelRoot,
+ osg::Group *node)
+ : _node(node)
+ {
+ SG_LOG(SG_INPUT, SG_DEBUG, "Configuring VNC callback");
+ const char *cornernames[3] = {"top-left", "top-right", "bottom-left"};
+ SGVec3d *cornercoords[3] = {&_topLeft, &_toRight, &_toDown};
+ for (int c =0; c < 3; c++) {
+ const SGPropertyNode* cornerNode = configNode->getChild(cornernames[c]);
+ *cornercoords[c] = SGVec3d(
+ cornerNode->getDoubleValue("x"),
+ cornerNode->getDoubleValue("y"),
+ cornerNode->getDoubleValue("z"));
}
+ _toRight -= _topLeft;
+ _toDown -= _topLeft;
+ _squaredRight = dot(_toRight, _toRight);
+ _squaredDown = dot(_toDown, _toDown);
+ }
- virtual bool buttonPressed(int button, const osgGA::GUIEventAdapter* ea, const Info& info)
- {
- SGVec3d loc(info.local);
- SG_LOG(SG_INPUT, SG_DEBUG, "VNC pressed " << button << ": " << loc);
- loc -= _topLeft;
- _x = dot(loc, _toRight) / _squaredRight;
- _y = dot(loc, _toDown) / _squaredDown;
- if (_x<0) _x = 0; else if (_x > 1) _x = 1;
- if (_y<0) _y = 0; else if (_y > 1) _y = 1;
- VncVisitor vv(_x, _y, 1 << button);
- _node->accept(vv);
- return vv.wasSuccessful();
+ virtual bool buttonPressed(int button, const osgGA::GUIEventAdapter* ea, const Info& info)
+ {
+ SGVec3d loc(info.local);
+ SG_LOG(SG_INPUT, SG_DEBUG, "VNC pressed " << button << ": " << loc);
+ loc -= _topLeft;
+ _x = dot(loc, _toRight) / _squaredRight;
+ _y = dot(loc, _toDown) / _squaredDown;
+ if (_x<0) _x = 0; else if (_x > 1) _x = 1;
+ if (_y<0) _y = 0; else if (_y > 1) _y = 1;
+ VncVisitor vv(_x, _y, 1 << button);
+ _node->accept(vv);
+ return vv.wasSuccessful();
- }
- virtual void buttonReleased(int keyModState)
- {
- SG_UNUSED(keyModState);
- SG_LOG(SG_INPUT, SG_DEBUG, "VNC release");
- VncVisitor vv(_x, _y, 0);
- _node->accept(vv);
- }
+ }
+ virtual void buttonReleased(int keyModState)
+ {
+ SG_UNUSED(keyModState);
+ SG_LOG(SG_INPUT, SG_DEBUG, "VNC release");
+ VncVisitor vv(_x, _y, 0);
+ _node->accept(vv);
+ }
- private:
- double _x, _y;
- osg::ref_ptr<osg::Group> _node;
- SGVec3d _topLeft, _toRight, _toDown;
- double _squaredRight, _squaredDown;
- };
+private:
+ double _x, _y;
+ osg::ref_ptr<osg::Group> _node;
+ SGVec3d _topLeft, _toRight, _toDown;
+ double _squaredRight, _squaredDown;
+};
///////////////////////////////////////////////////////////////////////////////
- SGPickAnimation::SGPickAnimation(const SGPropertyNode* configNode,
- SGPropertyNode* modelRoot) :
- SGAnimation(configNode, modelRoot)
- {
- }
+SGPickAnimation::SGPickAnimation(const SGPropertyNode* configNode,
+ SGPropertyNode* modelRoot) :
+ SGAnimation(configNode, modelRoot)
+{
+ std::vector<SGPropertyNode_ptr> names =
+ configNode->getChildren("proxy-name");
+ for (unsigned i = 0; i < names.size(); ++i) {
+ _proxyNames.push_back(names[i]->getStringValue());
+ }
+}
+
+void SGPickAnimation::apply(osg::Node* node)
+{
+ SGAnimation::apply(node);
+}
+
+namespace
+{
+OpenThreads::Mutex highlightStateSetMutex;
+osg::ref_ptr<osg::StateSet> static_highlightStateSet;
+}
- namespace
- {
- OpenThreads::Mutex colorModeUniformMutex;
- osg::ref_ptr<osg::Uniform> colorModeUniform;
- }
-void
-SGPickAnimation::innerSetupPickGroup(osg::Group* commonGroup, osg::Group& parent)
+
+osg::StateSet* sharedHighlightStateSet()
{
- // Contains the normal geometry that is interactive
- osg::ref_ptr<osg::Group> normalGroup = new osg::Group;
- normalGroup->setName("pick normal group");
- normalGroup->addChild(commonGroup);
-
- // Used to render the geometry with just yellow edges
- osg::Group* highlightGroup = new osg::Group;
- highlightGroup->setName("pick highlight group");
- highlightGroup->setNodeMask(simgear::PICK_BIT);
- highlightGroup->addChild(commonGroup);
+ ScopedLock<Mutex> lock(highlightStateSetMutex);
+ if (!static_highlightStateSet.valid()) {
+ static_highlightStateSet = new osg::StateSet;
- // prepare a state set that paints the edges of this object yellow
- // The material and texture attributes are set with
- // OVERRIDE|PROTECTED in case there is a material animation on a
- // higher node in the scene graph, which would have its material
- // attribute set with OVERRIDE.
- osg::StateSet* stateSet = highlightGroup->getOrCreateStateSet();
osg::Texture2D* white = StateAttributeFactory::instance()->getWhiteTexture();
- stateSet->setTextureAttributeAndModes(0, white,
+ static_highlightStateSet->setTextureAttributeAndModes(0, white,
(osg::StateAttribute::ON
| osg::StateAttribute::OVERRIDE
| osg::StateAttribute::PROTECTED));
osg::PolygonOffset* polygonOffset = new osg::PolygonOffset;
polygonOffset->setFactor(-1);
polygonOffset->setUnits(-1);
- stateSet->setAttribute(polygonOffset, osg::StateAttribute::OVERRIDE);
- stateSet->setMode(GL_POLYGON_OFFSET_LINE,
+ static_highlightStateSet->setAttribute(polygonOffset, osg::StateAttribute::OVERRIDE);
+ static_highlightStateSet->setMode(GL_POLYGON_OFFSET_LINE,
osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
osg::PolygonMode* polygonMode = new osg::PolygonMode;
polygonMode->setMode(osg::PolygonMode::FRONT_AND_BACK,
osg::PolygonMode::LINE);
- stateSet->setAttribute(polygonMode, osg::StateAttribute::OVERRIDE);
+ static_highlightStateSet->setAttribute(polygonMode, osg::StateAttribute::OVERRIDE);
osg::Material* material = new osg::Material;
material->setColorMode(osg::Material::OFF);
material->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4f(0, 0, 0, 1));
material->setDiffuse(osg::Material::FRONT_AND_BACK, osg::Vec4f(0, 0, 0, .95));
material->setEmission(osg::Material::FRONT_AND_BACK, osg::Vec4f(1, 1, 0, 1));
material->setSpecular(osg::Material::FRONT_AND_BACK, osg::Vec4f(0, 0, 0, 0));
- stateSet->setAttribute(
+ static_highlightStateSet->setAttribute(
material, osg::StateAttribute::OVERRIDE | osg::StateAttribute::PROTECTED);
// The default shader has a colorMode uniform that mimics the
// behavior of Material color mode.
- osg::Uniform* cmUniform = 0;
- {
- ScopedLock<Mutex> lock(colorModeUniformMutex);
- if (!colorModeUniform.valid()) {
- colorModeUniform = new osg::Uniform(osg::Uniform::INT, "colorMode");
- colorModeUniform->set(0); // MODE_OFF
- colorModeUniform->setDataVariance(osg::Object::STATIC);
+
+ osg::Uniform* colorModeUniform = new osg::Uniform(osg::Uniform::INT, "colorMode");
+ colorModeUniform->set(0); // MODE_OFF
+ colorModeUniform->setDataVariance(osg::Object::STATIC);
+ static_highlightStateSet->addUniform(colorModeUniform,
+ osg::StateAttribute::OVERRIDE | osg::StateAttribute::ON);
+ }
+
+ return static_highlightStateSet.get();
+}
+
+void
+SGPickAnimation::apply(osg::Group& group)
+{
+ if (_objectNames.empty()) {
+ return;
+ }
+
+ osg::ref_ptr<osg::Group> renderGroup, proxyGroup, pickGroup;
+ group.traverse(*this);
+ SGSceneUserData* ud = NULL;
+
+ // iterate over all group children
+ int i = group.getNumChildren() - 1;
+ for (; 0 <= i; --i) {
+ osg::Node* child = group.getChild(i);
+ if (child->getName().empty()) {
+ continue;
+ }
+
+ std::list<std::string>::iterator it = std::find(_objectNames.begin(), _objectNames.end(), child->getName());
+ if (it != _objectNames.end()) {
+ _objectNames.erase(it);
+ install(*child);
+
+//////
+ if (!pickGroup) {
+ osg::Group* mainGroup = createMainGroup(&group);
+ mainGroup->setName(child->getName());
+
+ if (getConfig()->getBoolValue("visible", true)) {
+ renderGroup = new osg::Group;
+ renderGroup->setName("pick render group");
+ mainGroup->addChild(renderGroup);
+ }
+
+ pickGroup = new osg::Group;
+ pickGroup->setName("pick highlight group");
+ pickGroup->setNodeMask(simgear::PICK_BIT);
+ pickGroup->setStateSet(sharedHighlightStateSet());
+ mainGroup->addChild(pickGroup);
+
+ if (!ud) {
+ ud = SGSceneUserData::getOrCreateSceneUserData(pickGroup);
+ setupCallbacks(ud, &group);
+ } else {
+ pickGroup->setUserData(ud);
}
- cmUniform = colorModeUniform.get();
+ } // of pick group setup
+
+////////
+ child->setName("");
+ if (renderGroup.valid()) {
+ renderGroup->addChild(child);
+ }
+
+ pickGroup->addChild(child);
+ group.removeChild(child);
+ continue;
}
- stateSet->addUniform(cmUniform,
- osg::StateAttribute::OVERRIDE | osg::StateAttribute::ON);
- // Only add normal geometry if configured
- if (getConfig()->getBoolValue("visible", true))
- parent.addChild(normalGroup.get());
- parent.addChild(highlightGroup);
-}
+ string_list::iterator j = std::find(_proxyNames.begin(), _proxyNames.end(), child->getName());
+ if (j == _proxyNames.end()) {
+ continue;
+ }
+
+ _proxyNames.erase(j);
+ if (!proxyGroup) {
+ proxyGroup = new osg::Group;
+ group.addChild(proxyGroup);
+ proxyGroup->setStateSet(sharedHighlightStateSet());
+ proxyGroup->setNodeMask(simgear::PICK_BIT);
+
+ if (!ud) {
+ ud = SGSceneUserData::getOrCreateSceneUserData(proxyGroup);
+ setupCallbacks(ud, &group);
+ } else {
+ proxyGroup->setUserData(ud);
+ }
+ } // of proxy group setup
- osg::Group*
- SGPickAnimation::createAnimationGroup(osg::Group& parent)
- {
- osg::Group* commonGroup = new osg::Group;
- innerSetupPickGroup(commonGroup, parent);
- SGSceneUserData* ud = SGSceneUserData::getOrCreateSceneUserData(commonGroup);
+ proxyGroup->addChild(child);
+ group.removeChild(child);
+ } // of group children iteration
+}
- PickCallback* pickCb = NULL;
-
- // add actions that become macro and command invocations
- std::vector<SGPropertyNode_ptr> actions;
- actions = getConfig()->getChildren("action");
- for (unsigned int i = 0; i < actions.size(); ++i) {
- pickCb = new PickCallback(actions[i], getModelRoot());
- ud->addPickCallback(pickCb);
- }
-
- if (getConfig()->hasChild("hovered")) {
- if (!pickCb) {
- // make a trivial PickCallback to hang the hovered off of
- SGPropertyNode_ptr dummyNode(new SGPropertyNode);
- pickCb = new PickCallback(dummyNode.ptr(), getModelRoot());
- ud->addPickCallback(pickCb);
- }
-
- pickCb->addHoverBindings(getConfig()->getNode("hovered"), getModelRoot());
- }
-
- // Look for the VNC sessions that want raw mouse input
- actions = getConfig()->getChildren("vncaction");
- for (unsigned int i = 0; i < actions.size(); ++i)
- ud->addPickCallback(new VncCallback(actions[i], getModelRoot(),
- &parent));
+osg::Group*
+SGPickAnimation::createMainGroup(osg::Group* pr)
+{
+ osg::Group* g = new osg::Group;
+ pr->addChild(g);
+ return g;
+}
- return commonGroup;
+void
+SGPickAnimation::setupCallbacks(SGSceneUserData* ud, osg::Group* parent)
+{
+ PickCallback* pickCb = NULL;
+
+ // add actions that become macro and command invocations
+ std::vector<SGPropertyNode_ptr> actions;
+ actions = getConfig()->getChildren("action");
+ for (unsigned int i = 0; i < actions.size(); ++i) {
+ pickCb = new PickCallback(actions[i], getModelRoot());
+ ud->addPickCallback(pickCb);
+ }
+
+ if (getConfig()->hasChild("hovered")) {
+ if (!pickCb) {
+ // make a trivial PickCallback to hang the hovered off of
+ SGPropertyNode_ptr dummyNode(new SGPropertyNode);
+ pickCb = new PickCallback(dummyNode.ptr(), getModelRoot());
+ ud->addPickCallback(pickCb);
+ }
+
+ pickCb->addHoverBindings(getConfig()->getNode("hovered"), getModelRoot());
+ }
+
+ // Look for the VNC sessions that want raw mouse input
+ actions = getConfig()->getChildren("vncaction");
+ for (unsigned int i = 0; i < actions.size(); ++i) {
+ ud->addPickCallback(new VncCallback(actions[i], getModelRoot(), parent));
+ }
}
///////////////////////////////////////////////////////////////////////////
readRotationCenterAndAxis(configNode, _center, _axis);
}
-
osg::Group*
-SGKnobAnimation::createAnimationGroup(osg::Group& parent)
+SGKnobAnimation::createMainGroup(osg::Group* pr)
+{
+ SGRotateTransform* transform = new SGRotateTransform();
+
+ UpdateCallback* uc = new UpdateCallback(_animationValue);
+ transform->setUpdateCallback(uc);
+ transform->setCenter(_center);
+ transform->setAxis(_axis);
+
+ pr->addChild(transform);
+ return transform;
+}
+
+void
+SGKnobAnimation::setupCallbacks(SGSceneUserData* ud, osg::Group*)
{
- SGRotateTransform* transform = new SGRotateTransform();
- innerSetupPickGroup(transform, parent);
-
- UpdateCallback* uc = new UpdateCallback(_animationValue);
- transform->setUpdateCallback(uc);
- transform->setCenter(_center);
- transform->setAxis(_axis);
-
- SGSceneUserData* ud = SGSceneUserData::getOrCreateSceneUserData(transform);
- ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot()));
-
- return transform;
+ ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot()));
}
void SGKnobAnimation::setAlternateMouseWheelDirection(bool aToggle)
}
osg::Group*
-SGSliderAnimation::createAnimationGroup(osg::Group& parent)
+SGSliderAnimation::createMainGroup(osg::Group* pr)
+{
+ SGTranslateTransform* transform = new SGTranslateTransform();
+
+ UpdateCallback* uc = new UpdateCallback(_animationValue);
+ transform->setUpdateCallback(uc);
+ transform->setAxis(_axis);
+
+ pr->addChild(transform);
+ return transform;
+}
+
+void
+SGSliderAnimation::setupCallbacks(SGSceneUserData* ud, osg::Group*)
{
- SGTranslateTransform* transform = new SGTranslateTransform();
- innerSetupPickGroup(transform, parent);
-
- UpdateCallback* uc = new UpdateCallback(_animationValue);
- transform->setUpdateCallback(uc);
- transform->setAxis(_axis);
-
- SGSceneUserData* ud = SGSceneUserData::getOrCreateSceneUserData(transform);
- ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot()));
-
- return transform;
+ ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot()));
}
projects / simgear.git / commitdiff