FadeText
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library 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
* OpenSceneGraph Public License for more details.
*/
#ifndef OSGTEXT_FADETEXT
#define OSGTEXT_FADETEXT 1
#include <osgText/Text>
namespace osgText {
class OSGTEXT_EXPORT FadeText : public osgText::Text
{
public:
FadeText();
FadeText(const Text& text,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
META_Object(osgText,FadeText)
void setFadeSpeed(float fadeSpeed) { _fadeSpeed = fadeSpeed; }
float getFadeSpeed() const { return _fadeSpeed; }
virtual void drawImplementation(osg::RenderInfo& renderInfo) const;
protected:
virtual ~FadeText() {}
void init();
struct FadeTextUpdateCallback;
friend struct FadeTextUpdateCallback;
typedef std::map<osg::View*, osg::Vec4 > ViewBlendColourMap;
ViewBlendColourMap& getViewBlendColourMap() { return _viewBlendColourMap; }
const ViewBlendColourMap& getViewBlendColourMap() const { return _viewBlendColourMap; }
float _fadeSpeed;
mutable ViewBlendColourMap _viewBlendColourMap;
};
}
#endif
Text
osgText::FadeText::~FadeText
virtual ~FadeText()
Definition FadeText:43
osgText::FadeText::_fadeSpeed
float _fadeSpeed
Definition FadeText:55
osgText::FadeText::FadeText
FadeText()
osgText::FadeText::getFadeSpeed
float getFadeSpeed() const
Definition FadeText:36
osgText::FadeText::getViewBlendColourMap
const ViewBlendColourMap & getViewBlendColourMap() const
Definition FadeText:53
osgText::FadeText::init
void init()
osgText::FadeText::drawImplementation
virtual void drawImplementation(osg::RenderInfo &renderInfo) const
osgText::FadeText::getViewBlendColourMap
ViewBlendColourMap & getViewBlendColourMap()
Definition FadeText:52
osgText::FadeText::META_Object
META_Object(osgText, FadeText) void setFadeSpeed(float fadeSpeed)
Definition FadeText:29
osgText::FadeText::_viewBlendColourMap
ViewBlendColourMap _viewBlendColourMap
Definition FadeText:57
osgText::FadeText::ViewBlendColourMap
std::map< osg::View *, osg::Vec4 > ViewBlendColourMap
Definition FadeText:50
osgText::FadeText::FadeTextUpdateCallback
friend struct FadeTextUpdateCallback
Definition FadeText:48
osgText::FadeText::FadeText
FadeText(const Text &text, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
osgText::Text
Definition Text:27
osgText::Text::Text
Text()
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::RenderInfo
Definition RenderInfo:28
osgText
OSGTEXT_EXPORT
#define OSGTEXT_EXPORT
Definition osgText/Export:39