Added support for naming slides and layers with slide_name and layer_name properties respectively.
Added support for creating events based on key presses using a <key_to_run> and <key_to_jump> tags.
This commit is contained in:
Robert Osfield
parent
fd4126dc59
commit
ff476e9c15
@ -27,9 +27,9 @@ class OSGPRESENTATION_EXPORT PickEventHandler : public osgGA::GUIEventHandler
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{
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public:
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PickEventHandler(osgPresentation::Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
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PickEventHandler(const std::string& str, osgPresentation::Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
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PickEventHandler(const osgPresentation::KeyPosition& keyPos, bool relativeJump=true, int slideNum=0, int layerNum=0);
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PickEventHandler(osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
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PickEventHandler(const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
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PickEventHandler(const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData=JumpData());
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void setOperation(osgPresentation::Operation operation) { _operation = operation; }
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osgPresentation::Operation getOperation() const { return _operation; }
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@ -40,15 +40,9 @@ class OSGPRESENTATION_EXPORT PickEventHandler : public osgGA::GUIEventHandler
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void setKeyPosition(const osgPresentation::KeyPosition& keyPos) { _keyPos = keyPos; }
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const osgPresentation::KeyPosition& getKeyPosition() const { return _keyPos; }
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void setRelativeJump(int slideDelta, int layerDelta);
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void setAbsoluteJump(int slideNum, int layerNum);
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bool getRelativeJump() const { return _relativeJump; }
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int getSlideNum() const { return _slideNum; }
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int getLayerNum() const { return _layerNum; }
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bool requiresJump() const { return _relativeJump ? (_slideNum!=0 || _layerNum!=0) : true; }
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void setJumpData(const JumpData& jumpData) { _jumpData = jumpData; }
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const JumpData& getJumpData() const { return _jumpData; }
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virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv);
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virtual void accept(osgGA::GUIEventHandlerVisitor& v);
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@ -61,9 +55,7 @@ class OSGPRESENTATION_EXPORT PickEventHandler : public osgGA::GUIEventHandler
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osgPresentation::KeyPosition _keyPos;
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osgPresentation::Operation _operation;
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bool _relativeJump;
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int _slideNum;
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int _layerNum;
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JumpData _jumpData;
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};
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}
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@ -26,6 +26,9 @@
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namespace osgPresentation
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{
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// forward declare
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class SlideEventHandler;
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/// Operations related to click to run/load/key events.
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enum Operation
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{
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@ -35,6 +38,60 @@ enum Operation
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JUMP
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};
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struct JumpData
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{
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JumpData():
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relativeJump(false),
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slideNum(0),
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layerNum(0) {}
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JumpData(bool in_relativeJump, int in_slideNum, int in_layerNum):
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relativeJump(in_relativeJump),
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slideNum(in_slideNum),
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layerNum(in_layerNum) {}
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JumpData(const std::string& in_slideName, const std::string& in_layerName):
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relativeJump(false),
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slideNum(-1),
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layerNum(-1),
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slideName(in_slideName),
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layerName(in_layerName) {}
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JumpData(const JumpData& rhs):
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relativeJump(rhs.relativeJump),
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slideNum(rhs.slideNum),
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layerNum(rhs.layerNum),
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slideName(rhs.slideName),
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layerName(rhs.layerName) {}
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JumpData& operator = (const JumpData& rhs)
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{
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if (&rhs==this) return *this;
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relativeJump = rhs.relativeJump;
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slideNum = rhs.slideNum;
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layerNum = rhs.layerNum;
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slideName = rhs.slideName;
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layerName = rhs.layerName;
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return *this;
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}
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bool requiresJump() const
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{
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if (!slideName.empty() || !layerName.empty()) return true;
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return relativeJump ? (slideNum!=0 || layerNum!=0) : true;
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}
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bool jump(SlideEventHandler* seh) const;
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bool relativeJump;
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int slideNum;
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int layerNum;
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std::string slideName;
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std::string layerName;
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};
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struct HomePosition : public virtual osg::Referenced
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{
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HomePosition() {}
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@ -76,8 +133,8 @@ struct LayerCallback : public virtual osg::Referenced
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struct OSGPRESENTATION_EXPORT LayerAttributes : public virtual osg::Referenced
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{
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LayerAttributes():_duration(0),_relativeJump(true),_slideNum(0),_layerNum(0) {}
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LayerAttributes(double in_duration):_duration(in_duration),_relativeJump(true),_slideNum(0),_layerNum(0) {}
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LayerAttributes():_duration(0) {}
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LayerAttributes(double in_duration):_duration(in_duration) {}
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void setDuration(double duration) { _duration = duration; }
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double getDuration() const { return _duration; }
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@ -95,26 +152,13 @@ struct OSGPRESENTATION_EXPORT LayerAttributes : public virtual osg::Referenced
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void addRunString(const std::string& runString) { _runStrings.push_back(runString); }
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void setJump(bool relativeJump, int slideNum, int layerNum)
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{
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_relativeJump = relativeJump;
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_slideNum = slideNum;
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_layerNum = layerNum;
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}
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void setJump(const JumpData& jumpData) { _jumpData = jumpData; }
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const JumpData& getJumpData() const { return _jumpData; }
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bool getRelativeJump() const { return _relativeJump; }
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int getSlideNum() const { return _slideNum; }
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int getLayerNum() const { return _layerNum; }
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bool requiresJump() const { return _relativeJump ? (_slideNum!=0 || _layerNum!=0) : true; }
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double _duration;
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Keys _keys;
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RunStrings _runStrings;
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bool _relativeJump;
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int _slideNum;
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int _layerNum;
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double _duration;
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Keys _keys;
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RunStrings _runStrings;
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JumpData _jumpData;
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void addEnterCallback(LayerCallback* lc) { _enterLayerCallbacks.push_back(lc); }
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void addLeaveCallback(LayerCallback* lc) { _leaveLayerCallbacks.push_back(lc); }
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@ -144,9 +188,6 @@ struct dereference_less
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}
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};
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// forward declare
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class SlideEventHandler;
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struct ObjectOperator : public osg::Referenced
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{
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inline bool operator < (const ObjectOperator& rhs) const { return ptr() < rhs.ptr(); }
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@ -282,6 +323,8 @@ public:
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osgViewer::Viewer* getViewer() { return _viewer.get(); }
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osg::Switch* getPresentationSwitch() { return _presentationSwitch.get(); }
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enum WhichPosition
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{
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FIRST_POSITION = 0,
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@ -296,6 +339,9 @@ public:
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int getActiveSlide() const { return _activeSlide; }
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int getActiveLayer() const { return _activeLayer; }
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osg::Switch* getSlide(int slideNum);
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osg::Node* getLayer(int slideNum, int layerNum);
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bool selectSlide(int slideNum,int layerNum=FIRST_POSITION);
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bool selectLayer(int layerNum);
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@ -79,6 +79,7 @@ public:
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enum CoordinateFrame { SLIDE, MODEL };
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LayerAttributes* getOrCreateLayerAttributes(osg::Node* node);
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void setDuration(osg::Node* node,double duration)
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@ -96,9 +97,9 @@ public:
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getOrCreateLayerAttributes(node)->addRunString(runString);
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}
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void setJump(osg::Node* node, bool relativeJump, int slideNum, int layerNum)
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void setJump(osg::Node* node, const JumpData& jumpData)
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{
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getOrCreateLayerAttributes(node)->setJump(relativeJump, slideNum, layerNum);
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getOrCreateLayerAttributes(node)->setJump(jumpData);
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}
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void addPresentationKey(const KeyPosition& kp)
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@ -125,10 +126,10 @@ public:
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if (_slide.valid()) addRunString(_slide.get(),runString);
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}
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void setSlideJump(bool relativeJump, int switchNum, int layerNum)
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void setSlideJump(const JumpData& jumpData)
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{
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if (!_slide) addSlide();
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if (_slide.valid()) setJump(_slide.get(),relativeJump, switchNum, layerNum);
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if (_slide.valid()) setJump(_slide.get(),jumpData);
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}
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void addLayerKey(const KeyPosition& kp)
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@ -144,10 +145,10 @@ public:
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}
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void setLayerJump(bool relativeJump, int switchNum, int layerNum)
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void setLayerJump(const JumpData& jumpData)
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{
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if (!_currentLayer) addLayer();
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if (_currentLayer.valid()) setJump(_currentLayer.get(),relativeJump, switchNum, layerNum);
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if (_currentLayer.valid()) setJump(_currentLayer.get(),jumpData);
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}
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@ -334,7 +335,6 @@ public:
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osg::Vec4 color;
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};
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SlideShowConstructor(osgDB::Options* options);
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void createPresentation();
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@ -404,9 +404,21 @@ public:
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PositionData& getModelPositionDataDefault() { return _modelPositionDataDefault; }
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void layerClickToDoOperation(Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
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void layerClickToDoOperation(const std::string& command, Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
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void layerClickEventOperation(const KeyPosition& keyPos, bool relativeJump=true, int slideNum=0, int layerNum=0);
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enum PresentationContext {
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CURRENT_PRESENTATION,
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CURRENT_SLIDE,
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CURRENT_LAYER
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};
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void addEventHandler(PresentationContext presentationContext, osg::ref_ptr<osgGA::GUIEventHandler> handler);
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void keyToDoOperation(PresentationContext presentationContext, int key, Operation operation, const JumpData& jumpData=JumpData());
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void keyToDoOperation(PresentationContext presentationContext, int key, const std::string& command, Operation operation, const JumpData& jumpData=JumpData());
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void keyEventOperation(PresentationContext presentationContext, int key, const KeyPosition& keyPos, const JumpData& jumpData=JumpData());
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void layerClickToDoOperation(Operation operation, const JumpData& jumpData=JumpData());
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void layerClickToDoOperation(const std::string& command, Operation operation, const JumpData& jumpData=JumpData());
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void layerClickEventOperation(const KeyPosition& keyPos, const JumpData& jumpData=JumpData());
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void addToCurrentLayer(osg::Node* subgraph);
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@ -540,7 +552,9 @@ protected:
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osg::ref_ptr<FilePathData> _filePathData;
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osg::ref_ptr<osg::Group> _layerToApplyEventCallbackTo;
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osg::ref_ptr<osgGA::GUIEventHandler> _currentEventCallbackToApply;
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typedef std::list< osg::ref_ptr<osgGA::GUIEventHandler> > EventHandlerList;
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EventHandlerList _currentEventCallbacksToApply;
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std::string findFileAndRecordPath(const std::string& filename);
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@ -178,6 +178,7 @@ public:
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inline bool read(const std::string& str, osg::Vec4& value) const;
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bool getProperty(osgDB::XmlNode*cur, const char* token) const;
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bool getKeyProperty(osgDB::XmlNode*cur, const char* token, int& value) const;
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bool getProperty(osgDB::XmlNode*cur, const char* token, int& value) const;
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bool getProperty(osgDB::XmlNode*cur, const char* token, float& value) const;
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bool getProperty(osgDB::XmlNode*cur, const char* token, double& value) const;
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@ -195,7 +196,7 @@ public:
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bool getProperties(osgDB::XmlNode*cur, osgPresentation::SlideShowConstructor::FontData& value) const;
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bool getProperties(osgDB::XmlNode*cur, osgPresentation::SlideShowConstructor::ModelData& value) const;
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bool getProperties(osgDB::XmlNode*cur, osgPresentation::SlideShowConstructor::ImageData& value) const;
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bool getJumpProperties(osgDB::XmlNode*cur, bool& relativeJump, int& slideNum, int& layerNum) const;
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bool getJumpProperties(osgDB::XmlNode*cur, osgPresentation::JumpData& jumpData) const;
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bool getKeyPositionInner(osgDB::XmlNode*cur, osgPresentation::KeyPosition& keyPosition) const;
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bool getKeyPosition(osgDB::XmlNode*cur, osgPresentation::KeyPosition& keyPosition) const;
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@ -380,6 +381,40 @@ bool ReaderWriterP3DXML::getProperty(osgDB::XmlNode*cur, const char* token, int&
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return read(itr->second,value);
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}
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bool ReaderWriterP3DXML::getKeyProperty(osgDB::XmlNode*cur, const char* token, int& value) const
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{
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osgDB::XmlNode::Properties::iterator itr = cur->properties.find(token);
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if (itr==cur->properties.end()) return false;
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OSG_NOTICE<<"getKeyProperty()="<<itr->second<<std::endl;
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if (itr->second.empty())
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{
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OSG_NOTICE<<" empty()"<<std::endl;
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return false;
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}
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if (itr->second.find("0x",0,2)!=std::string::npos)
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{
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std::istringstream iss(itr->second);
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iss>>std::hex>>value;
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return true;
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}
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else if (itr->second.size()>1 && (itr->second[0]>='0' && itr->second[0]<='9'))
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{
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std::istringstream iss(itr->second);
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iss>>value;
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OSG_NOTICE<<" numeric result = "<<value<<std::endl;
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return true;
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}
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else
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{
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value = itr->second[0];
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OSG_NOTICE<<" alphanumeric result = "<<value<<std::endl;
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return true;
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}
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}
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bool ReaderWriterP3DXML::getProperty(osgDB::XmlNode*cur, const char* token, float& value) const
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{
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osgDB::XmlNode::Properties::iterator itr = cur->properties.find(token);
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@ -922,19 +957,31 @@ bool ReaderWriterP3DXML::getProperties(osgDB::XmlNode*cur, osgPresentation::Slid
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return propertiesRead;
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}
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bool ReaderWriterP3DXML::getJumpProperties(osgDB::XmlNode*cur, bool& relativeJump, int& slideNum, int& layerNum) const
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bool ReaderWriterP3DXML::getJumpProperties(osgDB::XmlNode*cur, osgPresentation::JumpData& jumpData) const
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{
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bool propertyRead = false;
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if (getProperty(cur, "slide", slideNum))
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if (getProperty(cur, "slide_name", jumpData.slideName))
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{
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OSG_INFO<<"slide "<<slideNum<<std::endl;
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OSG_INFO<<"slide_name "<<jumpData.slideName<<std::endl;
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propertyRead = true;
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}
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if (getProperty(cur, "layer", layerNum))
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if (getProperty(cur, "slide", jumpData.slideNum))
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{
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OSG_INFO<<"layer "<<layerNum<<std::endl;
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OSG_INFO<<"slide "<<jumpData.slideNum<<std::endl;
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propertyRead = true;
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}
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if (getProperty(cur, "layer", jumpData.layerNum))
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{
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OSG_INFO<<"layer "<<jumpData.layerNum<<std::endl;
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propertyRead = true;
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}
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if (getProperty(cur, "layer_name", jumpData.layerName))
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{
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OSG_INFO<<"layer_name "<<jumpData.layerName<<std::endl;
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propertyRead = true;
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}
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@ -943,7 +990,7 @@ bool ReaderWriterP3DXML::getJumpProperties(osgDB::XmlNode*cur, bool& relativeJum
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{
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OSG_INFO<<"jump "<<jumpType<<std::endl;
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propertyRead = true;
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relativeJump = (jumpType=="relative") || (jumpType=="Relative") || (jumpType=="RELATIVE") ;
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jumpData.relativeJump = (jumpType=="relative") || (jumpType=="Relative") || (jumpType=="RELATIVE") ;
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}
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return propertyRead;
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@ -1245,59 +1292,104 @@ void ReaderWriterP3DXML::parseLayer(osgPresentation::SlideShowConstructor& const
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{
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OSG_INFO<<"Parsed Jump "<<std::endl;
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bool relativeJump = true;
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int slideNum = 0;
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int layerNum = 0;
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if (getJumpProperties(cur, relativeJump, slideNum, layerNum))
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osgPresentation::JumpData jumpData;
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if (getJumpProperties(cur, jumpData))
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{
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OSG_INFO<<"Layer Jump "<<relativeJump<<","<< slideNum<<", "<<layerNum<<std::endl;
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OSG_INFO<<"Layer Jump "<<jumpData.relativeJump<<","<< jumpData.slideNum<<", "<<jumpData.layerNum<<std::endl;
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constructor.setLayerJump(relativeJump, slideNum, layerNum);
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constructor.setLayerJump(jumpData);
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}
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}
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else if (cur->name == "click_to_run")
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{
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bool relativeJump = true;
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int slideNum = 0;
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int layerNum = 0;
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getJumpProperties(cur, relativeJump, slideNum, layerNum);
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osgPresentation::JumpData jumpData;
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getJumpProperties(cur, jumpData);
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OSG_INFO<<"click_to_run ["<<cur->contents<<"]"<<std::endl;
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constructor.layerClickToDoOperation(cur->contents,osgPresentation::RUN, relativeJump, slideNum, layerNum);
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constructor.layerClickToDoOperation(cur->contents,osgPresentation::RUN, jumpData);
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}
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else if (cur->name == "click_to_load")
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{
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bool relativeJump = true;
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int slideNum = 0;
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int layerNum = 0;
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getJumpProperties(cur, relativeJump, slideNum, layerNum);
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osgPresentation::JumpData jumpData;
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getJumpProperties(cur, jumpData);
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OSG_INFO<<"click_to_load ["<<cur->contents<<"]"<<std::endl;
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constructor.layerClickToDoOperation(cur->contents,osgPresentation::LOAD, relativeJump, slideNum, layerNum);
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constructor.layerClickToDoOperation(cur->contents,osgPresentation::LOAD, jumpData);
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}
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else if (cur->name == "click_to_event")
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{
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bool relativeJump = true;
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int slideNum = 0;
|
||||
int layerNum = 0;
|
||||
getJumpProperties(cur, relativeJump, slideNum, layerNum);
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
if (getKeyPositionInner( cur, keyPosition))
|
||||
{
|
||||
OSG_INFO<<"click_to_event ["<<keyPosition._key<<"]"<<std::endl;
|
||||
constructor.layerClickEventOperation(keyPosition, relativeJump, slideNum, layerNum);
|
||||
constructor.layerClickEventOperation(keyPosition, jumpData);
|
||||
}
|
||||
}
|
||||
|
||||
else if (cur->name == "click_to_jump")
|
||||
{
|
||||
bool relativeJump = true;
|
||||
int slideNum = 0;
|
||||
int layerNum = 0;
|
||||
getJumpProperties(cur, relativeJump, slideNum, layerNum);
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
constructor.layerClickEventOperation(osgPresentation::JUMP, relativeJump, slideNum, layerNum);
|
||||
constructor.layerClickEventOperation(osgPresentation::JUMP, jumpData);
|
||||
}
|
||||
|
||||
else if (cur->name == "key_to_run")
|
||||
{
|
||||
int key;
|
||||
if (getKeyProperty(cur, "key", key))
|
||||
{
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
OSG_NOTICE<<"key_to_run ["<<cur->contents<<"], key="<<key<<std::endl;
|
||||
constructor.keyToDoOperation(osgPresentation::SlideShowConstructor::CURRENT_LAYER, key, cur->contents,osgPresentation::RUN, jumpData);
|
||||
}
|
||||
}
|
||||
else if (cur->name == "key_to_load")
|
||||
{
|
||||
int key;
|
||||
if (getKeyProperty(cur, "key", key))
|
||||
{
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
OSG_NOTICE<<"key_to_load ["<<cur->contents<<"]"<<std::endl;
|
||||
constructor.keyToDoOperation(osgPresentation::SlideShowConstructor::CURRENT_LAYER, key, cur->contents,osgPresentation::LOAD, jumpData);
|
||||
}
|
||||
}
|
||||
|
||||
else if (cur->name == "key_to_event")
|
||||
{
|
||||
int key;
|
||||
if (getKeyProperty(cur, "key", key))
|
||||
{
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
if (getKeyPositionInner( cur, keyPosition))
|
||||
{
|
||||
OSG_NOTICE<<"key_to_event ["<<keyPosition._key<<"]"<<std::endl;
|
||||
constructor.keyEventOperation(osgPresentation::SlideShowConstructor::CURRENT_LAYER, key, keyPosition, jumpData);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
else if (cur->name == "key_to_jump")
|
||||
{
|
||||
int key;
|
||||
if (getKeyProperty(cur, "key", key))
|
||||
{
|
||||
osgPresentation::JumpData jumpData;
|
||||
getJumpProperties(cur, jumpData);
|
||||
|
||||
OSG_NOTICE<<"key_to_jump"<<std::endl;
|
||||
|
||||
constructor.keyEventOperation(osgPresentation::SlideShowConstructor::CURRENT_LAYER, key, osgPresentation::JUMP, jumpData);
|
||||
}
|
||||
}
|
||||
|
||||
else if (cur->name == "newline")
|
||||
@ -1449,6 +1541,19 @@ void ReaderWriterP3DXML::parseLayer(osgPresentation::SlideShowConstructor& const
|
||||
constructor.translateTextCursor(osg::Vec3(-totalIndent,0.0f,0.0f));
|
||||
}
|
||||
|
||||
std::string name;
|
||||
if (getProperty(root, "layer_name", name))
|
||||
{
|
||||
if (constructor.getCurrentLayer())
|
||||
{
|
||||
constructor.getCurrentLayer()->setUserValue("name",name);
|
||||
OSG_NOTICE<<"Setting current layers name "<<name<<std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
OSG_NOTICE<<"getCurrentSlide() returns NULL, unable to set name "<<std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ReaderWriterP3DXML::parseBullets(osgPresentation::SlideShowConstructor& constructor, osgDB::XmlNode*cur, bool inheritPreviousLayers, bool defineAsBaseLayer) const
|
||||
@ -1657,6 +1762,7 @@ void ReaderWriterP3DXML::parseSlide (osgPresentation::SlideShowConstructor& cons
|
||||
{
|
||||
constructor.addLayer(true, true);
|
||||
parseLayer (constructor, cur);
|
||||
|
||||
}
|
||||
else if (cur->name == "layer")
|
||||
{
|
||||
@ -1697,6 +1803,20 @@ void ReaderWriterP3DXML::parseSlide (osgPresentation::SlideShowConstructor& cons
|
||||
}
|
||||
}
|
||||
|
||||
std::string name;
|
||||
if (getProperty(root, "slide_name", name))
|
||||
{
|
||||
if (constructor.getCurrentSlide())
|
||||
{
|
||||
constructor.getCurrentSlide()->setUserValue("name",name);
|
||||
OSG_NOTICE<<"Setting current slide name "<<name<<std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
OSG_NOTICE<<"getCurrentSlide() returns NULL, unable to set name "<<std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
constructor.setBackgroundColor(previous_bgcolor,false);
|
||||
constructor.setTextColor(previous_textcolor);
|
||||
|
||||
|
||||
@ -12,6 +12,7 @@ SET(TARGET_H
|
||||
${HEADER_PATH}/AnimationMaterial
|
||||
${HEADER_PATH}/CompileSlideCallback
|
||||
${HEADER_PATH}/PickEventHandler
|
||||
${HEADER_PATH}/KeyEventHandler
|
||||
${HEADER_PATH}/SlideEventHandler
|
||||
${HEADER_PATH}/SlideShowConstructor
|
||||
)
|
||||
@ -21,6 +22,7 @@ SET(TARGET_SRC
|
||||
AnimationMaterial.cpp
|
||||
CompileSlideCallback.cpp
|
||||
PickEventHandler.cpp
|
||||
KeyEventHandler.cpp
|
||||
SlideEventHandler.cpp
|
||||
SlideShowConstructor.cpp
|
||||
${OPENSCENEGRAPH_VERSIONINFO_RC}
|
||||
|
||||
@ -21,29 +21,23 @@
|
||||
|
||||
using namespace osgPresentation;
|
||||
|
||||
PickEventHandler::PickEventHandler(osgPresentation::Operation operation,bool relativeJump, int slideNum, int layerNum):
|
||||
PickEventHandler::PickEventHandler(osgPresentation::Operation operation, const JumpData& jumpData):
|
||||
_operation(operation),
|
||||
_relativeJump(relativeJump),
|
||||
_slideNum(slideNum),
|
||||
_layerNum(layerNum)
|
||||
_jumpData(jumpData)
|
||||
{
|
||||
}
|
||||
|
||||
PickEventHandler::PickEventHandler(const std::string& str, osgPresentation::Operation operation,bool relativeJump, int slideNum, int layerNum):
|
||||
PickEventHandler::PickEventHandler(const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData):
|
||||
_command(str),
|
||||
_operation(operation),
|
||||
_relativeJump(relativeJump),
|
||||
_slideNum(slideNum),
|
||||
_layerNum(layerNum)
|
||||
_jumpData(jumpData)
|
||||
{
|
||||
}
|
||||
|
||||
PickEventHandler::PickEventHandler(const osgPresentation::KeyPosition& keyPos,bool relativeJump, int slideNum, int layerNum):
|
||||
PickEventHandler::PickEventHandler(const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData):
|
||||
_keyPos(keyPos),
|
||||
_operation(osgPresentation::EVENT),
|
||||
_relativeJump(relativeJump),
|
||||
_slideNum(slideNum),
|
||||
_layerNum(layerNum)
|
||||
_jumpData(jumpData)
|
||||
{
|
||||
}
|
||||
|
||||
@ -101,21 +95,6 @@ void PickEventHandler::getUsage(osg::ApplicationUsage& /*usage*/) const
|
||||
{
|
||||
}
|
||||
|
||||
void PickEventHandler::setRelativeJump(int slideNum, int layerNum)
|
||||
{
|
||||
_relativeJump = true;
|
||||
_slideNum = slideNum;
|
||||
_layerNum = layerNum;
|
||||
}
|
||||
|
||||
void PickEventHandler::setAbsoluteJump(int slideNum, int layerNum)
|
||||
{
|
||||
_relativeJump = false;
|
||||
_slideNum = slideNum;
|
||||
_layerNum = layerNum;
|
||||
}
|
||||
|
||||
|
||||
void PickEventHandler::doOperation()
|
||||
{
|
||||
switch(_operation)
|
||||
@ -198,29 +177,9 @@ void PickEventHandler::doOperation()
|
||||
}
|
||||
}
|
||||
|
||||
if (requiresJump())
|
||||
if (_jumpData.requiresJump())
|
||||
{
|
||||
OSG_NOTICE<<"Requires jump "<<_relativeJump<<", "<<_slideNum<<", "<<_layerNum<<std::endl;
|
||||
|
||||
if (_relativeJump)
|
||||
{
|
||||
int previousSlide = SlideEventHandler::instance()->getActiveSlide();
|
||||
int previousLayer = SlideEventHandler::instance()->getActiveLayer();
|
||||
int newSlide = previousSlide + _slideNum;
|
||||
int newLayer = previousLayer + _layerNum;
|
||||
if (newLayer<0)
|
||||
{
|
||||
newLayer = 0;
|
||||
}
|
||||
|
||||
OSG_NOTICE<<" jump to "<<newSlide<<", "<<newLayer<<std::endl;
|
||||
|
||||
SlideEventHandler::instance()->selectSlide(newSlide, newLayer);
|
||||
}
|
||||
else
|
||||
{
|
||||
SlideEventHandler::instance()->selectSlide(_slideNum,_layerNum);
|
||||
}
|
||||
_jumpData.jump(SlideEventHandler::instance());
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
@ -23,6 +23,8 @@
|
||||
#include <osgUtil/TransformCallback>
|
||||
#include <osgUtil/GLObjectsVisitor>
|
||||
|
||||
#include <osgDB/WriteFile>
|
||||
|
||||
#include <osgGA/AnimationPathManipulator>
|
||||
|
||||
#include <osgPresentation/AnimationMaterial>
|
||||
@ -35,6 +37,75 @@ static osg::observer_ptr<SlideEventHandler> s_seh;
|
||||
|
||||
SlideEventHandler* SlideEventHandler::instance() { return s_seh.get(); }
|
||||
|
||||
bool JumpData::jump(SlideEventHandler* seh) const
|
||||
{
|
||||
OSG_INFO<<"Requires jump "<<relativeJump<<", "<<slideNum<<", "<<layerNum<<", "<<slideName<<", "<<layerName<<std::endl;
|
||||
|
||||
int slideNumToUse = slideNum;
|
||||
int layerNumToUse = layerNum;
|
||||
|
||||
if (!slideName.empty())
|
||||
{
|
||||
osg::Switch* presentation = seh->getPresentationSwitch();
|
||||
|
||||
for(unsigned int i=0; i<presentation->getNumChildren(); ++i)
|
||||
{
|
||||
osg::Node* node = seh->getSlide(i);
|
||||
std::string name;
|
||||
if (node->getUserValue("name",name) && slideName==name)
|
||||
{
|
||||
slideNumToUse = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (relativeJump)
|
||||
{
|
||||
slideNumToUse = seh->getActiveSlide() + slideNum;
|
||||
}
|
||||
|
||||
|
||||
if (!layerName.empty())
|
||||
{
|
||||
osg::Switch* slide = seh->getSlide(slideNumToUse);
|
||||
if (slide)
|
||||
{
|
||||
unsigned int i;
|
||||
for(i=0; i<slide->getNumChildren(); ++i)
|
||||
{
|
||||
osg::Node* node = slide->getChild(i);
|
||||
std::string name;
|
||||
if (node->getUserValue("name",name))
|
||||
{
|
||||
if (layerName==name)
|
||||
{
|
||||
layerNumToUse = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (i==slide->getNumChildren())
|
||||
{
|
||||
OSG_INFO<<"Could not find layer with "<<layerName<<std::endl;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
OSG_INFO<<"No appropriate Slide found."<<std::endl;
|
||||
}
|
||||
}
|
||||
else if (relativeJump)
|
||||
{
|
||||
layerNumToUse = seh->getActiveLayer() + layerNum;
|
||||
}
|
||||
|
||||
if (slideNumToUse<0) slideNumToUse = 0;
|
||||
if (layerNumToUse<0) layerNumToUse = 0;
|
||||
|
||||
OSG_INFO<<" jump to "<<slideNumToUse<<", "<<layerNumToUse<<std::endl;
|
||||
return seh->selectSlide(slideNumToUse,layerNumToUse);
|
||||
}
|
||||
|
||||
void LayerAttributes::callEnterCallbacks(osg::Node* node)
|
||||
{
|
||||
OSG_INFO<<"LayerAttributes::callEnterCallbacks("<<node<<")"<<std::endl;
|
||||
@ -441,7 +512,15 @@ void ActiveOperators::collect(osg::Node* incommingNode, osg::NodeVisitor::Traver
|
||||
_current.clear();
|
||||
|
||||
FindOperatorsVisitor fov(_current, tm);
|
||||
incommingNode->accept(fov);
|
||||
|
||||
if (incommingNode)
|
||||
{
|
||||
incommingNode->accept(fov);
|
||||
}
|
||||
else
|
||||
{
|
||||
OSG_NOTICE<<"ActiveOperators::collect() incommingNode="<<incommingNode<<std::endl;
|
||||
}
|
||||
|
||||
OSG_INFO<<"ActiveOperators::collect("<<incommingNode<<")"<<std::endl;
|
||||
OSG_INFO<<" _previous.size()="<<_previous.size()<<std::endl;
|
||||
@ -1098,6 +1177,21 @@ unsigned int SlideEventHandler::getNumSlides()
|
||||
else return 0;
|
||||
}
|
||||
|
||||
osg::Switch* SlideEventHandler::getSlide(int slideNum)
|
||||
{
|
||||
if (slideNum<0 || slideNum>static_cast<int>(_presentationSwitch->getNumChildren())) return 0;
|
||||
|
||||
FindNamedSwitchVisitor findSlide("Slide");
|
||||
_presentationSwitch->getChild(slideNum)->accept(findSlide);
|
||||
return findSlide._switch;
|
||||
}
|
||||
|
||||
osg::Node* SlideEventHandler::getLayer(int slideNum, int layerNum)
|
||||
{
|
||||
osg::Switch* slide = getSlide(slideNum);
|
||||
return (slide && (layerNum>=0 && layerNum<static_cast<int>(slide->getNumChildren()))) ? slide->getChild(layerNum) : 0;
|
||||
}
|
||||
|
||||
|
||||
bool SlideEventHandler::selectSlide(int slideNum,int layerNum)
|
||||
{
|
||||
@ -1245,25 +1339,9 @@ bool SlideEventHandler::nextSlide()
|
||||
{
|
||||
OSG_INFO<<"nextSlide()"<<std::endl;
|
||||
LayerAttributes* la = _slideSwitch.valid() ? dynamic_cast<LayerAttributes*>(_slideSwitch->getUserData()) : 0;
|
||||
if (la && la->requiresJump())
|
||||
if (la && la->getJumpData().requiresJump())
|
||||
{
|
||||
if (la->getRelativeJump())
|
||||
{
|
||||
int previousSlide = getActiveSlide();
|
||||
int previousLayer = getActiveLayer();
|
||||
int newSlide = previousSlide + la->getSlideNum();
|
||||
int newLayer = previousLayer + la->getLayerNum();
|
||||
if (newLayer<0)
|
||||
{
|
||||
newLayer = 0;
|
||||
}
|
||||
|
||||
return selectSlide(newSlide, newLayer);
|
||||
}
|
||||
else
|
||||
{
|
||||
return selectSlide(la->getSlideNum(),la->getLayerNum());
|
||||
}
|
||||
return la->getJumpData().jump(this);
|
||||
}
|
||||
|
||||
if (selectSlide(_activeSlide+1)) return true;
|
||||
@ -1294,25 +1372,9 @@ bool SlideEventHandler::nextLayer()
|
||||
{
|
||||
la->callLeaveCallbacks(_slideSwitch->getChild(_activeLayer));
|
||||
|
||||
if (la->requiresJump())
|
||||
if (la->getJumpData().requiresJump())
|
||||
{
|
||||
if (la->getRelativeJump())
|
||||
{
|
||||
int previousSlide = getActiveSlide();
|
||||
int previousLayer = getActiveLayer();
|
||||
int newSlide = previousSlide + la->getSlideNum();
|
||||
int newLayer = previousLayer + la->getLayerNum();
|
||||
if (newLayer<0)
|
||||
{
|
||||
newLayer = 0;
|
||||
}
|
||||
|
||||
return selectSlide(newSlide, newLayer);
|
||||
}
|
||||
else
|
||||
{
|
||||
return selectSlide(la->getSlideNum(),la->getLayerNum());
|
||||
}
|
||||
return la->getJumpData().jump(this);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -51,6 +51,7 @@
|
||||
|
||||
#include <osgPresentation/AnimationMaterial>
|
||||
#include <osgPresentation/PickEventHandler>
|
||||
#include <osgPresentation/KeyEventHandler>
|
||||
|
||||
#include <osgManipulator/TabBoxDragger>
|
||||
#include <osgManipulator/TabBoxTrackballDragger>
|
||||
@ -199,7 +200,7 @@ SlideShowConstructor::SlideShowConstructor(osgDB::Options* options):
|
||||
_slideBackgroundAsHUD = false;
|
||||
|
||||
_layerToApplyEventCallbackTo = 0;
|
||||
_currentEventCallbackToApply = 0;
|
||||
_currentEventCallbacksToApply.clear();
|
||||
}
|
||||
|
||||
void SlideShowConstructor::setPresentationAspectRatio(float aspectRatio)
|
||||
@ -393,6 +394,7 @@ void SlideShowConstructor::addLayer(bool inheritPreviousLayers, bool defineAsBas
|
||||
if (!_slide) addSlide();
|
||||
|
||||
_currentLayer = new osg::Group;
|
||||
_currentLayer->setName("Layer");
|
||||
|
||||
// OSG_NOTICE<<"addLayer"<<std::endl;
|
||||
|
||||
@ -542,14 +544,22 @@ void SlideShowConstructor::addToCurrentLayer(osg::Node* subgraph)
|
||||
|
||||
if (!_currentLayer) addLayer();
|
||||
|
||||
if (_currentEventCallbackToApply.valid())
|
||||
OSG_NOTICE<<"_currentEventCallbacksToApply.size()="<<_currentEventCallbacksToApply.size()<<std::endl;
|
||||
if (!_currentEventCallbacksToApply.empty())
|
||||
{
|
||||
OSG_NOTICE<<" subgraph->getEventCallback()=="<<subgraph->getEventCallback()<<std::endl;
|
||||
if (subgraph->getEventCallback()==0)
|
||||
{
|
||||
if (_layerToApplyEventCallbackTo==0 || _currentLayer==_layerToApplyEventCallbackTo)
|
||||
{
|
||||
OSG_INFO<<"Assigning event callback."<<std::endl;
|
||||
subgraph->setEventCallback(_currentEventCallbackToApply.get());
|
||||
OSG_NOTICE<<"Assigning event callbacks."<<std::endl;
|
||||
|
||||
for(EventHandlerList::iterator itr = _currentEventCallbacksToApply.begin();
|
||||
itr != _currentEventCallbacksToApply.end();
|
||||
++itr)
|
||||
{
|
||||
subgraph->addEventCallback(itr->get());
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -560,29 +570,65 @@ void SlideShowConstructor::addToCurrentLayer(osg::Node* subgraph)
|
||||
{
|
||||
OSG_NOTICE<<"Warning: subgraph already has event callback assigned, cannot add second event callback."<<std::endl;
|
||||
}
|
||||
_currentEventCallbackToApply = 0;
|
||||
_currentEventCallbacksToApply.clear();
|
||||
}
|
||||
_currentLayer->addChild(subgraph);
|
||||
}
|
||||
|
||||
void SlideShowConstructor::layerClickToDoOperation(Operation operation, bool relativeJump, int slideNum, int layerNum)
|
||||
void SlideShowConstructor::addEventHandler(PresentationContext presentationContext, osg::ref_ptr<osgGA::GUIEventHandler> handler)
|
||||
{
|
||||
_layerToApplyEventCallbackTo = _currentLayer;
|
||||
_currentEventCallbackToApply = new PickEventHandler(operation, relativeJump, slideNum, layerNum);
|
||||
switch(presentationContext)
|
||||
{
|
||||
case(CURRENT_PRESENTATION):
|
||||
OSG_NOTICE<<"Need to add event handler to presentation."<<std::endl;
|
||||
break;
|
||||
case(CURRENT_SLIDE):
|
||||
OSG_NOTICE<<"Need to add event handler to slide."<<std::endl;
|
||||
break;
|
||||
case(CURRENT_LAYER):
|
||||
OSG_INFO<<"Add event handler to layer."<<std::endl;
|
||||
_layerToApplyEventCallbackTo = _currentLayer;
|
||||
_currentEventCallbacksToApply.push_back(handler);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void SlideShowConstructor::keyToDoOperation(PresentationContext presentationContext, int key, Operation operation, const JumpData& jumpData)
|
||||
{
|
||||
OSG_INFO<<"keyToDoOperation(key="<<key<<", operation="<<operation<<")"<<std::endl;
|
||||
addEventHandler(presentationContext, new KeyEventHandler(key, operation, jumpData));
|
||||
}
|
||||
|
||||
|
||||
void SlideShowConstructor::layerClickToDoOperation(const std::string& command, Operation operation, bool relativeJump, int slideNum, int layerNum)
|
||||
void SlideShowConstructor::keyToDoOperation(PresentationContext presentationContext, int key, const std::string& command, Operation operation, const JumpData& jumpData)
|
||||
{
|
||||
_layerToApplyEventCallbackTo = _currentLayer;
|
||||
_currentEventCallbackToApply = new PickEventHandler(command, operation, relativeJump, slideNum, layerNum);
|
||||
OSG_INFO<<"keyToDoOperation(key="<<key<<",command="<<command<<")"<<std::endl;
|
||||
addEventHandler(presentationContext, new KeyEventHandler(key, command, operation, jumpData));
|
||||
}
|
||||
|
||||
|
||||
void SlideShowConstructor::layerClickEventOperation(const KeyPosition& keyPos, bool relativeJump, int slideNum, int layerNum)
|
||||
void SlideShowConstructor::keyEventOperation(PresentationContext presentationContext, int key, const KeyPosition& keyPos, const JumpData& jumpData)
|
||||
{
|
||||
_layerToApplyEventCallbackTo = _currentLayer;
|
||||
_currentEventCallbackToApply = new PickEventHandler(keyPos, relativeJump, slideNum, layerNum);
|
||||
OSG_INFO<<"keyEventOperation(key="<<key<<")"<<std::endl;
|
||||
addEventHandler(presentationContext, new KeyEventHandler(key, keyPos, jumpData));
|
||||
}
|
||||
|
||||
|
||||
void SlideShowConstructor::layerClickToDoOperation(Operation operation, const JumpData& jumpData)
|
||||
{
|
||||
addEventHandler(CURRENT_LAYER, new PickEventHandler(operation, jumpData));
|
||||
}
|
||||
|
||||
|
||||
void SlideShowConstructor::layerClickToDoOperation(const std::string& command, Operation operation, const JumpData& jumpData)
|
||||
{
|
||||
addEventHandler(CURRENT_LAYER, new PickEventHandler(command, operation, jumpData));
|
||||
}
|
||||
|
||||
|
||||
void SlideShowConstructor::layerClickEventOperation(const KeyPosition& keyPos, const JumpData& jumpData)
|
||||
{
|
||||
addEventHandler(CURRENT_LAYER, new PickEventHandler(keyPos, jumpData));
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user