Refactored preset3D/p3d plugin so that common scene graph extensions and classes now live in a separate osgPresenttation NodeKit.
This commit is contained in:
Robert Osfield
@@ -84,6 +84,8 @@ class OSGDB_EXPORT Options : public osg::Object
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META_Object(osgDB,Options);
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Options* cloneOptions() const { return new Options(*this); }
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/** Set the general Options string.*/
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void setOptionString(const std::string& str) { _str = str; }
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172
include/osgPresentation/AnimationMaterial
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172
include/osgPresentation/AnimationMaterial
Normal file
@@ -0,0 +1,172 @@
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* include LICENSE.txt for more details.
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*/
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#ifndef OSG_ANIMATIONMATERIAL
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#define OSG_ANIMATIONMATERIAL 1
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#include <osg/Material>
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#include <osg/NodeCallback>
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#include <osgPresentation/Export>
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#include <map>
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#include <float.h>
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namespace osgPresentation {
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/** AnimationMaterial for specify the time varying transformation pathway to use when update camera and model objects.
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* Subclassed from Transform::ComputeTransformCallback allows AnimationMaterial to
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* be attached directly to Transform nodes to move subgraphs around the scene.
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*/
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class OSGPRESENTATION_EXPORT AnimationMaterial : public virtual osg::Object
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{
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public:
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AnimationMaterial():_loopMode(LOOP) {}
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AnimationMaterial(const AnimationMaterial& ap, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
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Object(ap,copyop),
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_timeControlPointMap(ap._timeControlPointMap),
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_loopMode(ap._loopMode) {}
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META_Object(osg,AnimationMaterial);
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/** get the transformation matrix for a point in time.*/
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bool getMaterial(double time,osg::Material& material) const;
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void insert(double time,osg::Material* material);
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double getFirstTime() const { if (!_timeControlPointMap.empty()) return _timeControlPointMap.begin()->first; else return 0.0;}
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double getLastTime() const { if (!_timeControlPointMap.empty()) return _timeControlPointMap.rbegin()->first; else return 0.0;}
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double getPeriod() const { return getLastTime()-getFirstTime();}
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enum LoopMode
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{
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SWING,
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LOOP,
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NO_LOOPING
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};
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void setLoopMode(LoopMode lm) { _loopMode = lm; }
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LoopMode getLoopMode() const { return _loopMode; }
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typedef std::map<double, osg::ref_ptr<osg::Material> > TimeControlPointMap;
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TimeControlPointMap& getTimeControlPointMap() { return _timeControlPointMap; }
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const TimeControlPointMap& getTimeControlPointMap() const { return _timeControlPointMap; }
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/** read the anumation path from a flat ascii file stream.*/
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void read(std::istream& in);
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/** write the anumation path to a flat ascii file stream.*/
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void write(std::ostream& out) const;
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bool requiresBlending() const;
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protected:
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virtual ~AnimationMaterial() {}
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void interpolate(osg::Material& material, float r, const osg::Material& lhs,const osg::Material& rhs) const;
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TimeControlPointMap _timeControlPointMap;
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LoopMode _loopMode;
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};
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class AnimationMaterialCallback : public osg::NodeCallback
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{
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public:
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AnimationMaterialCallback():
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_timeOffset(0.0),
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_timeMultiplier(1.0),
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_firstTime(DBL_MAX),
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_latestTime(0.0),
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_pause(false),
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_pauseTime(0.0) {}
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AnimationMaterialCallback(const AnimationMaterialCallback& apc,const osg::CopyOp& copyop):
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osg::NodeCallback(apc,copyop),
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_animationMaterial(apc._animationMaterial),
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_useInverseMatrix(apc._useInverseMatrix),
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_timeOffset(apc._timeOffset),
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_timeMultiplier(apc._timeMultiplier),
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_firstTime(apc._firstTime),
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_latestTime(apc._latestTime),
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_pause(apc._pause),
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_pauseTime(apc._pauseTime) {}
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META_Object(osg,AnimationMaterialCallback);
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AnimationMaterialCallback(AnimationMaterial* ap,double timeOffset=0.0f,double timeMultiplier=1.0f):
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_animationMaterial(ap),
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_useInverseMatrix(false),
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_timeOffset(timeOffset),
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_timeMultiplier(timeMultiplier),
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_firstTime(DBL_MAX),
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_latestTime(0.0),
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_pause(false),
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_pauseTime(0.0) {}
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void setAnimationMaterial(AnimationMaterial* path) { _animationMaterial = path; }
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AnimationMaterial* getAnimationMaterial() { return _animationMaterial.get(); }
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const AnimationMaterial* getAnimationMaterial() const { return _animationMaterial.get(); }
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void setTimeOffset(double offset) { _timeOffset = offset; }
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double getTimeOffset() const { return _timeOffset; }
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void setTimeMultiplier(double multiplier) { _timeMultiplier = multiplier; }
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double getTimeMultiplier() const { return _timeMultiplier; }
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void reset();
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void setPause(bool pause);
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/** get the animation time that is used to specify the position along the AnimationMaterial.
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* Animation time is computed from the formula ((_latestTime-_firstTime)-_timeOffset)*_timeMultiplier.*/
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double getAnimationTime() const;
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/** implements the callback*/
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virtual void operator()(osg::Node* node, osg::NodeVisitor* nv);
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void update(osg::Node& node);
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public:
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osg::ref_ptr<AnimationMaterial> _animationMaterial;
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bool _useInverseMatrix;
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double _timeOffset;
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double _timeMultiplier;
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double _firstTime;
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double _latestTime;
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bool _pause;
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double _pauseTime;
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protected:
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~AnimationMaterialCallback(){}
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};
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}
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#endif
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45
include/osgPresentation/CompileSlideCallback
Normal file
45
include/osgPresentation/CompileSlideCallback
Normal file
@@ -0,0 +1,45 @@
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* include LICENSE.txt for more details.
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*/
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#ifndef OSG_COMPILESLIDECALLBACK
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#define OSG_COMPILESLIDECALLBACK 1
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#include <osgViewer/Viewer>
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#include <osgPresentation/Export>
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namespace osgPresentation {
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class OSGPRESENTATION_EXPORT CompileSlideCallback : public osg::Camera::DrawCallback
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{
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public:
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CompileSlideCallback():
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_needCompile(false),
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_frameNumber(0) {}
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virtual void operator()(const osg::Camera& camera) const;
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void needCompile(osg::Node* node) { _needCompile=true; _sceneToCompile = node; }
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protected:
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virtual ~CompileSlideCallback() {}
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mutable bool _needCompile;
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mutable int _frameNumber;
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osg::ref_ptr<osg::Node> _sceneToCompile;
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};
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}
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#endif
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71
include/osgPresentation/PickEventHandler
Normal file
71
include/osgPresentation/PickEventHandler
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@@ -0,0 +1,71 @@
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* include LICENSE.txt for more details.
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*/
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#ifndef PICKEVENTHANDLER
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#define PICKEVENTHANDLER 1
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#include <osg/StateSet>
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#include <osg/Point>
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#include <osgGA/GUIEventHandler>
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#include <osgPresentation/SlideEventHandler>
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namespace osgPresentation
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{
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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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void setOperation(osgPresentation::Operation operation) { _operation = operation; }
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osgPresentation::Operation getOperation() const { return _operation; }
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void setCommand(const std::string& str) { _command = str; }
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const std::string& getCommand() const { return _command; }
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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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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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virtual void getUsage(osg::ApplicationUsage& usage) const;
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void doOperation();
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std::string _command;
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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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};
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}
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#endif
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330
include/osgPresentation/SlideEventHandler
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330
include/osgPresentation/SlideEventHandler
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@@ -0,0 +1,330 @@
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* include LICENSE.txt for more details.
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*/
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#ifndef SLIDEEVENTHANDLER
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#define SLIDEEVENTHANDLER 1
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#include <osg/Switch>
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#include <osg/Timer>
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#include <osgGA/GUIEventHandler>
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#include <osgViewer/Viewer>
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#include <osgPresentation/CompileSlideCallback>
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namespace osgPresentation
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{
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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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RUN,
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LOAD,
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EVENT,
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JUMP
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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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HomePosition(const osg::Vec3& in_eye, const osg::Vec3& in_center, const osg::Vec3& in_up):
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eye(in_eye),
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center(in_center),
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up(in_up) {}
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osg::Vec3 eye;
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osg::Vec3 center;
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osg::Vec3 up;
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};
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struct KeyPosition
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{
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KeyPosition(unsigned int key=0, float x=FLT_MAX, float y=FLT_MAX):
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_key((osgGA::GUIEventAdapter::KeySymbol)key),
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_x(x),
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_y(y) {}
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void set(unsigned int key=0, float x=FLT_MAX, float y=FLT_MAX)
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{
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_key = (osgGA::GUIEventAdapter::KeySymbol)key;
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_x = x;
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_y = y;
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}
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osgGA::GUIEventAdapter::KeySymbol _key;
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float _x;
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float _y;
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};
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struct LayerCallback : public virtual osg::Referenced
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{
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virtual void operator() (osg::Node* node) const = 0;
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};
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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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void setDuration(double duration) { _duration = duration; }
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double getDuration() const { return _duration; }
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typedef std::vector<KeyPosition> Keys;
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typedef std::vector<std::string> RunStrings;
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void setKeys(const Keys& keys) { _keys = keys; }
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const Keys& getKeys() const { return _keys; }
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void addKey(const KeyPosition& kp) { _keys.push_back(kp); }
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void setRunStrings(const RunStrings& runStrings) { _runStrings = runStrings; }
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const RunStrings& getRunStrings() const { return _runStrings; }
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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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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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void addEnterCallback(LayerCallback* lc) { _enterLayerCallbacks.push_back(lc); }
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void addLeaveCallback(LayerCallback* lc) { _leaveLayerCallbacks.push_back(lc); }
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void callEnterCallbacks(osg::Node* node);
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void callLeaveCallbacks(osg::Node* node);
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typedef std::list< osg::ref_ptr<LayerCallback> > LayerCallbacks;
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LayerCallbacks _enterLayerCallbacks;
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LayerCallbacks _leaveLayerCallbacks;
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};
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struct FilePathData : public virtual osg::Referenced
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{
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FilePathData(const osgDB::FilePathList& fpl):filePathList(fpl) {}
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osgDB::FilePathList filePathList;
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};
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struct dereference_less
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{
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template<class T, class U>
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inline bool operator() (const T& lhs,const U& rhs) const
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{
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return *lhs < *rhs;
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}
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};
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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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virtual void* ptr() const = 0;
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virtual void enter() = 0;
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virtual void maintain() = 0;
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virtual void leave() = 0;
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virtual void setPause(bool pause) = 0;
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virtual void reset() = 0;
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virtual ~ObjectOperator() {}
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};
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class OSGPRESENTATION_EXPORT ActiveOperators
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{
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public:
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ActiveOperators();
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~ActiveOperators();
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void collect(osg::Node* incommingNode, osg::NodeVisitor::TraversalMode tm = osg::NodeVisitor::TRAVERSE_ACTIVE_CHILDREN);
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void process();
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void setPause(bool pause);
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bool getPause() const { return _pause; }
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void reset();
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typedef std::set< osg::ref_ptr<ObjectOperator>, dereference_less > OperatorList;
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protected:
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void processOutgoing();
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void processIncomming();
|
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void processMaintained();
|
||||
|
||||
bool _pause;
|
||||
|
||||
OperatorList _previous;
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OperatorList _current;
|
||||
|
||||
OperatorList _outgoing;
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||||
OperatorList _incomming;
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OperatorList _maintained;
|
||||
|
||||
};
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||||
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||||
class OSGPRESENTATION_EXPORT SlideEventHandler : public osgGA::GUIEventHandler
|
||||
{
|
||||
public:
|
||||
|
||||
SlideEventHandler(osgViewer::Viewer* viewer=0);
|
||||
|
||||
static SlideEventHandler* instance();
|
||||
|
||||
META_Object(osgslideshowApp,SlideEventHandler);
|
||||
|
||||
void set(osg::Node* model);
|
||||
|
||||
virtual void accept(osgGA::GUIEventHandlerVisitor& v) { v.visit(*this); }
|
||||
|
||||
/** Event traversal node callback method.*/
|
||||
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv);
|
||||
|
||||
virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&);
|
||||
|
||||
virtual void getUsage(osg::ApplicationUsage& usage) const;
|
||||
|
||||
osgViewer::Viewer* getViewer() { return _viewer.get(); }
|
||||
|
||||
enum WhichPosition
|
||||
{
|
||||
FIRST_POSITION = 0,
|
||||
LAST_POSITION = -1
|
||||
};
|
||||
|
||||
void compileSlide(unsigned int slideNum);
|
||||
void releaseSlide(unsigned int slideNum);
|
||||
|
||||
unsigned int getNumSlides();
|
||||
|
||||
int getActiveSlide() const { return _activeSlide; }
|
||||
int getActiveLayer() const { return _activeLayer; }
|
||||
|
||||
bool selectSlide(int slideNum,int layerNum=FIRST_POSITION);
|
||||
bool selectLayer(int layerNum);
|
||||
|
||||
bool nextLayerOrSlide();
|
||||
bool previousLayerOrSlide();
|
||||
|
||||
bool nextSlide();
|
||||
bool previousSlide();
|
||||
|
||||
bool nextLayer();
|
||||
bool previousLayer();
|
||||
|
||||
bool home();
|
||||
|
||||
void setAutoSteppingActive(bool flag = true) { _autoSteppingActive = flag; }
|
||||
bool getAutoSteppingActive() const { return _autoSteppingActive; }
|
||||
|
||||
void setTimeDelayBetweenSlides(double dt) { _timePerSlide = dt; }
|
||||
double getTimeDelayBetweenSlides() const { return _timePerSlide; }
|
||||
|
||||
double getDuration(const osg::Node* node) const;
|
||||
|
||||
double getCurrentTimeDelayBetweenSlides() const;
|
||||
|
||||
void setReleaseAndCompileOnEachNewSlide(bool flag) { _releaseAndCompileOnEachNewSlide = flag; }
|
||||
bool getReleaseAndCompileOnEachNewSlide() const { return _releaseAndCompileOnEachNewSlide; }
|
||||
|
||||
void setTimeDelayOnNewSlideWithMovies(float t) { _timeDelayOnNewSlideWithMovies = t; }
|
||||
float getTimeDelayOnNewSlideWithMovies() const { return _timeDelayOnNewSlideWithMovies; }
|
||||
|
||||
void setLoopPresentation(bool loop) { _loopPresentation = loop; }
|
||||
bool getLoopPresentation() const { return _loopPresentation; }
|
||||
|
||||
void dispatchEvent(const KeyPosition& keyPosition);
|
||||
|
||||
enum ObjectMask
|
||||
{
|
||||
MOVIE = 1<<0,
|
||||
OBJECTS = 1<<1,
|
||||
ALL_OBJECTS = MOVIE | OBJECTS
|
||||
};
|
||||
|
||||
protected:
|
||||
|
||||
~SlideEventHandler() {}
|
||||
SlideEventHandler(const SlideEventHandler&,const osg::CopyOp&) {}
|
||||
|
||||
bool home(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa);
|
||||
|
||||
void updateAlpha(bool, bool, float x, float y);
|
||||
void updateLight(float x, float y);
|
||||
|
||||
|
||||
osg::observer_ptr<osgViewer::Viewer> _viewer;
|
||||
|
||||
osg::observer_ptr<osg::Switch> _showSwitch;
|
||||
int _activePresentation;
|
||||
|
||||
osg::observer_ptr<osg::Switch> _presentationSwitch;
|
||||
int _activeSlide;
|
||||
|
||||
osg::observer_ptr<osg::Switch> _slideSwitch;
|
||||
int _activeLayer;
|
||||
|
||||
bool _firstTraversal;
|
||||
double _previousTime;
|
||||
double _timePerSlide;
|
||||
bool _autoSteppingActive;
|
||||
bool _loopPresentation;
|
||||
bool _pause;
|
||||
bool _hold;
|
||||
|
||||
bool _updateLightActive;
|
||||
bool _updateOpacityActive;
|
||||
float _previousX, _previousY;
|
||||
|
||||
bool _cursorOn;
|
||||
|
||||
bool _releaseAndCompileOnEachNewSlide;
|
||||
|
||||
bool _firstSlideOrLayerChange;
|
||||
osg::Timer_t _tickAtFirstSlideOrLayerChange;
|
||||
osg::Timer_t _tickAtLastSlideOrLayerChange;
|
||||
|
||||
float _timeDelayOnNewSlideWithMovies;
|
||||
|
||||
double _minimumTimeBetweenKeyPresses;
|
||||
double _timeLastKeyPresses;
|
||||
|
||||
ActiveOperators _activeOperators;
|
||||
|
||||
osg::ref_ptr<CompileSlideCallback> _compileSlideCallback;
|
||||
|
||||
void updateOperators();
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
419
include/osgPresentation/SlideShowConstructor
Normal file
419
include/osgPresentation/SlideShowConstructor
Normal file
@@ -0,0 +1,419 @@
|
||||
/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
|
||||
*
|
||||
* This software is open source and may be redistributed and/or modified under
|
||||
* the terms of the GNU General Public License (GPL) version 2.0.
|
||||
* The full license is in LICENSE.txt file included with this distribution,.
|
||||
*
|
||||
* This software is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* include LICENSE.txt for more details.
|
||||
*/
|
||||
|
||||
#ifndef SLIDESHOWCONSTRUCTOR
|
||||
#define SLIDESHOWCONSTRUCTOR
|
||||
|
||||
#include <osg/Vec3>
|
||||
#include <osg/Vec4>
|
||||
#include <osg/Group>
|
||||
#include <osg/ClearNode>
|
||||
#include <osg/Switch>
|
||||
#include <osg/AnimationPath>
|
||||
#include <osg/ImageStream>
|
||||
#include <osgText/Text>
|
||||
#include <osgGA/GUIEventAdapter>
|
||||
|
||||
#include <osgDB/FileUtils>
|
||||
|
||||
#include <osgPresentation/AnimationMaterial>
|
||||
#include <osgPresentation/SlideEventHandler>
|
||||
|
||||
namespace osgPresentation
|
||||
{
|
||||
|
||||
class OSGPRESENTATION_EXPORT SlideShowConstructor
|
||||
{
|
||||
public:
|
||||
|
||||
|
||||
enum CoordinateFrame { SLIDE, MODEL };
|
||||
|
||||
|
||||
LayerAttributes* getOrCreateLayerAttributes(osg::Node* node);
|
||||
|
||||
void setDuration(osg::Node* node,double duration)
|
||||
{
|
||||
getOrCreateLayerAttributes(node)->setDuration(duration);
|
||||
}
|
||||
|
||||
void addKey(osg::Node* node,const KeyPosition& kp)
|
||||
{
|
||||
getOrCreateLayerAttributes(node)->addKey(kp);
|
||||
}
|
||||
|
||||
void addRunString(osg::Node* node, const std::string& runString)
|
||||
{
|
||||
getOrCreateLayerAttributes(node)->addRunString(runString);
|
||||
}
|
||||
|
||||
void setJump(osg::Node* node, bool relativeJump, int slideNum, int layerNum)
|
||||
{
|
||||
getOrCreateLayerAttributes(node)->setJump(relativeJump, slideNum, layerNum);
|
||||
}
|
||||
|
||||
void addPresentationKey(const KeyPosition& kp)
|
||||
{
|
||||
if (!_presentationSwitch) createPresentation();
|
||||
if (_presentationSwitch.valid()) addKey( _presentationSwitch.get(), kp);
|
||||
}
|
||||
|
||||
void addPresentationRunString(const std::string& runString)
|
||||
{
|
||||
if (!_presentationSwitch) createPresentation();
|
||||
if (_presentationSwitch.valid()) addRunString( _presentationSwitch.get(),runString);
|
||||
}
|
||||
|
||||
void addSlideKey(const KeyPosition& kp)
|
||||
{
|
||||
if (!_slide) addSlide();
|
||||
if (_slide.valid()) addKey(_slide.get(),kp);
|
||||
}
|
||||
|
||||
void addSlideRunString(const std::string& runString)
|
||||
{
|
||||
if (!_slide) addSlide();
|
||||
if (_slide.valid()) addRunString(_slide.get(),runString);
|
||||
}
|
||||
|
||||
void setSlideJump(bool relativeJump, int switchNum, int layerNum)
|
||||
{
|
||||
if (!_slide) addSlide();
|
||||
if (_slide.valid()) setJump(_slide.get(),relativeJump, switchNum, layerNum);
|
||||
}
|
||||
|
||||
void addLayerKey(const KeyPosition& kp)
|
||||
{
|
||||
if (!_currentLayer) addLayer();
|
||||
if (_currentLayer.valid()) addKey(_currentLayer.get(),kp);
|
||||
}
|
||||
|
||||
void addLayerRunString(const std::string& runString)
|
||||
{
|
||||
if (!_currentLayer) addLayer();
|
||||
if (_currentLayer.valid()) addRunString(_currentLayer.get(),runString);
|
||||
}
|
||||
|
||||
|
||||
void setLayerJump(bool relativeJump, int switchNum, int layerNum)
|
||||
{
|
||||
if (!_currentLayer) addLayer();
|
||||
if (_currentLayer.valid()) setJump(_currentLayer.get(),relativeJump, switchNum, layerNum);
|
||||
}
|
||||
|
||||
|
||||
|
||||
struct PositionData
|
||||
{
|
||||
PositionData():
|
||||
frame(SlideShowConstructor::SLIDE),
|
||||
position(0.0f,1.0f,0.0f),
|
||||
//position(0.5f,0.5f,0.0f),
|
||||
scale(1.0f,1.0f,1.0f),
|
||||
rotate(0.0f,0.0f,0.0f,1.0f),
|
||||
rotation(0.0f,0.0f,1.0f,0.0f),
|
||||
absolute_path(false),
|
||||
inverse_path(false),
|
||||
path_time_offset(0.0),
|
||||
path_time_multiplier(1.0f),
|
||||
path_loop_mode(osg::AnimationPath::NO_LOOPING),
|
||||
animation_material_time_offset(0.0),
|
||||
animation_material_time_multiplier(1.0),
|
||||
animation_material_loop_mode(AnimationMaterial::NO_LOOPING) {}
|
||||
|
||||
bool requiresPosition() const
|
||||
{
|
||||
return (position[0]!=0.0f || position[1]!=1.0f || position[2]!=1.0f);
|
||||
}
|
||||
|
||||
bool requiresScale() const
|
||||
{
|
||||
return (scale[0]!=1.0f || scale[1]!=1.0f || scale[2]!=1.0f);
|
||||
}
|
||||
|
||||
bool requiresRotate() const
|
||||
{
|
||||
return rotate[0]!=0.0f;
|
||||
}
|
||||
|
||||
bool requiresAnimation() const
|
||||
{
|
||||
return (rotation[0]!=0.0f || !path.empty());
|
||||
}
|
||||
|
||||
bool requiresMaterialAnimation() const
|
||||
{
|
||||
return !animation_material_filename.empty() || !fade.empty();
|
||||
}
|
||||
|
||||
CoordinateFrame frame;
|
||||
osg::Vec3 position;
|
||||
osg::Vec3 scale;
|
||||
osg::Vec4 rotate;
|
||||
osg::Vec4 rotation;
|
||||
std::string animation_name;
|
||||
bool absolute_path;
|
||||
bool inverse_path;
|
||||
double path_time_offset;
|
||||
double path_time_multiplier;
|
||||
osg::AnimationPath::LoopMode path_loop_mode;
|
||||
std::string path;
|
||||
double animation_material_time_offset;
|
||||
double animation_material_time_multiplier;
|
||||
AnimationMaterial::LoopMode animation_material_loop_mode;
|
||||
std::string animation_material_filename;
|
||||
std::string fade;
|
||||
};
|
||||
|
||||
struct ModelData
|
||||
{
|
||||
ModelData():
|
||||
effect("") {}
|
||||
|
||||
std::string effect;
|
||||
};
|
||||
|
||||
struct ImageData
|
||||
{
|
||||
ImageData():
|
||||
width(1.0f),
|
||||
height(1.0f),
|
||||
region(0.0f,0.0f,1.0f,1.0f),
|
||||
region_in_pixel_coords(false),
|
||||
texcoord_rotate(0.0f),
|
||||
loopingMode(osg::ImageStream::NO_LOOPING),
|
||||
page(-1),
|
||||
backgroundColor(1.0f,1.0f,1.0f,1.0f) {}
|
||||
|
||||
float width;
|
||||
float height;
|
||||
osg::Vec4 region;
|
||||
bool region_in_pixel_coords;
|
||||
float texcoord_rotate;
|
||||
osg::ImageStream::LoopingMode loopingMode;
|
||||
int page;
|
||||
osg::Vec4 backgroundColor;
|
||||
};
|
||||
|
||||
struct FontData
|
||||
{
|
||||
FontData():
|
||||
font("fonts/arial.ttf"),
|
||||
layout(osgText::Text::LEFT_TO_RIGHT),
|
||||
alignment(osgText::Text::LEFT_BASE_LINE),
|
||||
axisAlignment(osgText::Text::XZ_PLANE),
|
||||
characterSize(0.04f),
|
||||
maximumHeight(1.0f),
|
||||
maximumWidth(1.0f),
|
||||
color(1.0f,1.0f,1.0f,1.0f) {}
|
||||
|
||||
std::string font;
|
||||
osgText::Text::Layout layout;
|
||||
osgText::Text::AlignmentType alignment;
|
||||
osgText::Text::AxisAlignment axisAlignment;
|
||||
float characterSize;
|
||||
float maximumHeight;
|
||||
float maximumWidth;
|
||||
osg::Vec4 color;
|
||||
};
|
||||
|
||||
|
||||
SlideShowConstructor(const osgDB::ReaderWriter::Options* options);
|
||||
|
||||
void createPresentation();
|
||||
|
||||
void setBackgroundColor(const osg::Vec4& color, bool updateClearNode);
|
||||
const osg::Vec4& getBackgroundColor() const { return _backgroundColor; }
|
||||
|
||||
void setTextColor(const osg::Vec4& color);
|
||||
const osg::Vec4& getTextColor() const { return _textFontDataDefault.color; }
|
||||
|
||||
void setPresentationName(const std::string& name);
|
||||
|
||||
void setPresentationAspectRatio(float aspectRatio);
|
||||
|
||||
void setPresentationAspectRatio(const std::string& str);
|
||||
|
||||
void setPresentationDuration(double duration);
|
||||
|
||||
|
||||
void addSlide();
|
||||
|
||||
void selectSlide(int slideNum);
|
||||
|
||||
|
||||
void setSlideTitle(const std::string& name, PositionData& positionData, FontData& fontData)
|
||||
{
|
||||
_titlePositionData = positionData;
|
||||
_titleFontData = fontData;
|
||||
_slideTitle = name;
|
||||
}
|
||||
|
||||
void setSlideBackground(const std::string& name) { _slideBackgroundImageFileName = name; }
|
||||
|
||||
void setSlideDuration(double duration);
|
||||
|
||||
|
||||
void addLayer(bool inheritPreviousLayers=true, bool defineAsBaseLayer=false);
|
||||
|
||||
void selectLayer(int layerNum);
|
||||
|
||||
void setLayerDuration(double duration);
|
||||
|
||||
|
||||
// title settings
|
||||
FontData& getTitleFontData() { return _titleFontData; }
|
||||
FontData& getTitleFontDataDefault() { return _titleFontDataDefault; }
|
||||
|
||||
PositionData& getTitlePositionData() { return _titlePositionData; }
|
||||
PositionData& getTitlePositionDataDefault() { return _titlePositionDataDefault; }
|
||||
|
||||
// text settings
|
||||
FontData& getTextFontData() { return _textFontData; }
|
||||
FontData& getTextFontDataDefault() { return _textFontDataDefault; }
|
||||
|
||||
PositionData& getTextPositionData() { return _textPositionData; }
|
||||
PositionData& getTextPositionDataDefault() { return _textPositionDataDefault; }
|
||||
|
||||
void translateTextCursor(const osg::Vec3& delta) { _textPositionData.position += delta; }
|
||||
|
||||
// image settings
|
||||
PositionData& getImagePositionData() { return _imagePositionData; }
|
||||
PositionData& getImagePositionDataDefault() { return _imagePositionDataDefault; }
|
||||
|
||||
// model settings
|
||||
PositionData& getModelPositionData() { return _modelPositionData; }
|
||||
PositionData& getModelPositionDataDefault() { return _modelPositionDataDefault; }
|
||||
|
||||
|
||||
void layerClickToDoOperation(Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
|
||||
void layerClickToDoOperation(const std::string& command, Operation operation, bool relativeJump=true, int slideNum=0, int layerNum=0);
|
||||
void layerClickEventOperation(const KeyPosition& keyPos, bool relativeJump=true, int slideNum=0, int layerNum=0);
|
||||
|
||||
void addBullet(const std::string& bullet, PositionData& positionData, FontData& fontData);
|
||||
|
||||
void addParagraph(const std::string& paragraph, PositionData& positionData, FontData& fontData);
|
||||
|
||||
void addImage(const std::string& filename,const PositionData& positionData, const ImageData& imageData);
|
||||
|
||||
void addStereoImagePair(const std::string& filenameLeft, const ImageData& imageDataLeft, const std::string& filenameRight,const ImageData& imageDataRight, const PositionData& positionData);
|
||||
|
||||
void addVNC(const std::string& filename,const PositionData& positionData, const ImageData& imageData);
|
||||
void addBrowser(const std::string& filename,const PositionData& positionData, const ImageData& imageData);
|
||||
void addPDF(const std::string& filename,const PositionData& positionData, const ImageData& imageData);
|
||||
osg::Image* addInteractiveImage(const std::string& filename,const PositionData& positionData, const ImageData& imageData);
|
||||
|
||||
void addModel(osg::Node* subgraph, const PositionData& positionData, const ModelData& modelData);
|
||||
|
||||
void addModel(const std::string& filename, const PositionData& positionData, const ModelData& modelData);
|
||||
|
||||
void addVolume(const std::string& filename, const PositionData& positionData);
|
||||
|
||||
osg::Group* takePresentation() { return _root.release(); }
|
||||
|
||||
osg::Group* getPresentation() { return _root.get(); }
|
||||
|
||||
osg::Switch* getPresentationSwitch() { return _presentationSwitch.get(); }
|
||||
|
||||
osg::Switch* getCurrentSlide() { return _slide.get(); }
|
||||
|
||||
osg::Group* getCurrentLayer() { return _currentLayer.get(); }
|
||||
|
||||
void setLoopPresentation(bool loop) { _loopPresentation = loop; }
|
||||
bool getLoopPresentation() const { return _loopPresentation; }
|
||||
|
||||
void setAutoSteppingActive(bool flag = true) { _autoSteppingActive = flag; }
|
||||
bool getAutoSteppingActive() const { return _autoSteppingActive; }
|
||||
|
||||
protected:
|
||||
|
||||
void findImageStreamsAndAddCallbacks(osg::Node* node);
|
||||
|
||||
osg::Geometry* createTexturedQuadGeometry(const osg::Vec3& pos, const osg::Vec4& rotation, float width,float height, osg::Image* image, bool& usedTextureRectangle);
|
||||
|
||||
osg::Vec3 computePositionInModelCoords(const PositionData& positionData) const;
|
||||
void updatePositionFromInModelCoords(const osg::Vec3& vertex, PositionData& positionData) const;
|
||||
|
||||
osg::Vec3 convertSlideToModel(const osg::Vec3& position) const;
|
||||
osg::Vec3 convertModelToSlide(const osg::Vec3& position) const;
|
||||
|
||||
osg::AnimationPathCallback* getAnimationPathCallback(const PositionData& positionData);
|
||||
|
||||
osg::Node* attachMaterialAnimation(osg::Node* model, const PositionData& positionData);
|
||||
bool attachTexMat(osg::StateSet* stateset, const ImageData& imageData, float s, float t, bool textureRectangle);
|
||||
|
||||
osg::StateSet* createTransformStateSet()
|
||||
{
|
||||
osg::StateSet* stateset = new osg::StateSet;
|
||||
stateset->setMode(GL_NORMALIZE,osg::StateAttribute::ON);
|
||||
return stateset;
|
||||
}
|
||||
|
||||
osg::ref_ptr<const osgDB::ReaderWriter::Options> _options;
|
||||
|
||||
osg::Vec3 _slideOrigin;
|
||||
osg::Vec3 _eyeOrigin;
|
||||
float _slideWidth;
|
||||
float _slideHeight;
|
||||
float _slideDistance;
|
||||
|
||||
// title settings
|
||||
FontData _titleFontData;
|
||||
FontData _titleFontDataDefault;
|
||||
|
||||
PositionData _titlePositionData;
|
||||
PositionData _titlePositionDataDefault;
|
||||
|
||||
// text settings
|
||||
FontData _textFontData;
|
||||
FontData _textFontDataDefault;
|
||||
|
||||
PositionData _textPositionData;
|
||||
PositionData _textPositionDataDefault;
|
||||
|
||||
// image settings
|
||||
PositionData _imagePositionData;
|
||||
PositionData _imagePositionDataDefault;
|
||||
|
||||
// model settings
|
||||
PositionData _modelPositionData;
|
||||
PositionData _modelPositionDataDefault;
|
||||
|
||||
|
||||
bool _loopPresentation;
|
||||
bool _autoSteppingActive;
|
||||
osg::Vec4 _backgroundColor;
|
||||
std::string _presentationName;
|
||||
double _presentationDuration;
|
||||
|
||||
osg::ref_ptr<osg::Group> _root;
|
||||
osg::ref_ptr<osg::Switch> _presentationSwitch;
|
||||
|
||||
osg::ref_ptr<osg::ClearNode> _slideClearNode;
|
||||
osg::ref_ptr<osg::Switch> _slide;
|
||||
std::string _slideTitle;
|
||||
std::string _slideBackgroundImageFileName;
|
||||
|
||||
osg::ref_ptr<osg::Group> _previousLayer;
|
||||
osg::ref_ptr<osg::Group> _currentLayer;
|
||||
|
||||
osg::ref_ptr<FilePathData> _filePathData;
|
||||
|
||||
std::string findFileAndRecordPath(const std::string& filename);
|
||||
|
||||
void recordOptionsFilePath(const osgDB::Options* options);
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user