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Merge pull request #345 from eligovision/OpenSceneGraph_example_text3d

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example_osgtext3d: more options for testing
This commit is contained in:
OpenSceneGraph git repository
2017-09-04 15:20:54 +01:00
committed by GitHub
parent ff6e77c874 ca42523cd0
commit ce8fa14d41
1 changed files with 30 additions and 19 deletions
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49
examples/osgtext3D/osgtext3D.cpp
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@@ -49,23 +49,34 @@ public:
{ {
if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Up) if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Up)
{ {
m_Text3D->setCharacterSize(m_Text3D->getCharacterHeight() + 0.1); // failed m_Text3D->setCharacterSize(m_Text3D->getCharacterHeight() + 0.1);
OSG_NOTICE<<"m_Text3D->getCharacterHeight()="<<m_Text3D->getCharacterHeight()<<std::endl; OSG_NOTICE<<"m_Text3D->getCharacterHeight() = " << m_Text3D->getCharacterHeight() << std::endl;
} }
else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Down) else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Down)
{ {
m_Text3D->setCharacterDepth(m_Text3D->getCharacterDepth() + 0.1); // ok m_Text3D->setCharacterDepth(m_Text3D->getCharacterDepth() + 0.1);
OSG_NOTICE<<"m_Text3D->getCharacterDepth()="<<m_Text3D->getCharacterDepth()<<std::endl; OSG_NOTICE<<"m_Text3D->getCharacterDepth() = " << m_Text3D->getCharacterDepth() << std::endl;
} }
else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Left) else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Left)
{ {
m_Text3D->setText("setText\nworks!", osgText::String::ENCODING_UTF8); // ok static int counter = 1;
OSG_NOTICE<<"m_Text3D->getText()="<<m_Text3D->getText().size()<<std::endl; if (counter%3 == 0)
m_Text3D->setText("Press arrow keys.", osgText::String::ENCODING_UTF8);
else if (counter%3 == 1)
m_Text3D->setText("setText\nworks!", osgText::String::ENCODING_UTF8);
else if (counter%3 == 2)
m_Text3D->setText("setText really works?", osgText::String::ENCODING_UTF8);
else if (counter%3 == 3)
m_Text3D->setText("setText works, really!", osgText::String::ENCODING_UTF8);
++counter;
OSG_NOTICE<<"m_Text3D->getText().size() = " << m_Text3D->getText().size() << std::endl;
} }
else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Right) else if (ea.getKey() == osgGA::GUIEventAdapter::KEY_Right)
{ {
m_Text3D->setLineSpacing(m_Text3D->getLineSpacing() + 0.1); m_Text3D->setLineSpacing(m_Text3D->getLineSpacing() + 0.1);
OSG_NOTICE<<"m_Text3D->getLineSpacing()="<<m_Text3D->getLineSpacing()<<std::endl; OSG_NOTICE<<"m_Text3D->getLineSpacing() = " << m_Text3D->getLineSpacing() << std::endl;
} }
} }
@@ -90,7 +101,7 @@ int main(int argc, char** argv)
if (!font) return 1; if (!font) return 1;
OSG_NOTICE<<"Read font "<<fontFile<<" font="<<font.get()<<std::endl; OSG_NOTICE<<"Read font "<<fontFile<<" font="<<font.get()<<std::endl;
std::string word("This is a new test."); std::string word("Press arrow keys.");
while (arguments.read("-w",word)) {} while (arguments.read("-w",word)) {}
osg::ref_ptr<osgText::Style> style = new osgText::Style; osg::ref_ptr<osgText::Style> style = new osgText::Style;
@@ -238,18 +249,18 @@ int main(int argc, char** argv)
geode->addDrawable( osg::createTexturedQuadGeometry(osg::Vec3(0.0f,characterSize*thickness,0.0f),osg::Vec3(characterSize,0.0,0.0),osg::Vec3(0.0f,0.0,characterSize), 0.0, 0.0, 1.0, 1.0) ); geode->addDrawable( osg::createTexturedQuadGeometry(osg::Vec3(0.0f,characterSize*thickness,0.0f),osg::Vec3(characterSize,0.0,0.0),osg::Vec3(0.0f,0.0,characterSize), 0.0, 0.0, 1.0, 1.0) );
} }
if (arguments.read("--add-axes")) if (arguments.read("--add-axes"))
group->addChild(osgDB::readNodeFile("axes.osgt")); group->addChild(osgDB::readNodeFile("axes.osgt"));
std::string mode; std::string mode;
if (arguments.read("--character-size-mode", mode)) if (arguments.read("--character-size-mode", mode))
{ {
if (mode == "screen_coords") if (mode == "screen_coords")
{ {
text3D->setCharacterSizeMode(osgText::TextBase::SCREEN_COORDS); text3D->setCharacterSizeMode(osgText::TextBase::SCREEN_COORDS);
text3D->setCharacterSize(1080/4); text3D->setCharacterSize(1080/4);
} }
} }
viewer.addEventHandler(new Text3DAttributeHandler(text3D)); viewer.addEventHandler(new Text3DAttributeHandler(text3D));
} }