89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
#ifndef SLIDESHOWCONSTUCTOR
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#define SLIDESHOWCONSTRUCTOR
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#include <osg/Vec3>
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#include <osg/Vec4>
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#include <osg/Group>
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#include <osg/ClearNode>
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#include <osg/Switch>
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class SlideShowConstructor
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{
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public:
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SlideShowConstructor();
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void createPresentation();
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void setBackgroundColor(const osg::Vec4& color);
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void setTextColor(const osg::Vec4& color);
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void setPresentationName(const std::string& name);
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void addSlide();
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void setSlideTitle(const std::string& name) { _slideTitle = name; }
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void setSlideBackground(const std::string& name) { _slideBackgroundImageFileName = name; }
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void addLayer();
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void addBullet(const std::string& bullet);
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void addParagraph(const std::string& paragraph);
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void addImage(const std::string& filename,float height);
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void addModel(const std::string& filename,float scale,float rotation,float position);
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osg::ClearNode* takePresentation() { return _root.release(); }
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osg::ClearNode* getPresentation() { return _root.get(); }
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osg::Switch* getPresentationSwitch() { return _presentationSwitch.get(); }
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osg::Switch* getCurrentSlide() { return _slide.get(); }
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osg::Group* getCurrentLayer() { return _currentLayer.get(); }
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protected:
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osg::Vec3 _slideOrigin;
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float _slideWidth;
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float _slideHeight;
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osg::Vec4 _backgroundColor;
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osg::Vec4 _textColor;
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std::string _textFont;
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float _titleHeight;
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float _titleWidth;
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float _textHeight;
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float _textWidth;
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std::string _presentationName;
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osg::Vec3 _titleOrigin;
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osg::Vec3 _textOrigin;
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osg::Vec3 _imageOrigin;
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osg::Vec3 _modelLeft;
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osg::Vec3 _modelRight;
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osg::Vec3 _textCursor;
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osg::Vec3 _imageCursor;
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osg::Vec3 _modelCursor;
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osg::ref_ptr<osg::ClearNode> _root;
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osg::ref_ptr<osg::Switch> _presentationSwitch;
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osg::ref_ptr<osg::Switch> _slide;
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std::string _slideTitle;
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std::string _slideBackgroundImageFileName;
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osg::ref_ptr<osg::Group> _previousLayer;
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osg::ref_ptr<osg::Group> _currentLayer;
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};
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#endif
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