FGFS-4.1/OpenSceneGraph
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Changed the osglogo demo to use arial texured font.

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This commit is contained in:
Robert Osfield 2002-12-12 11:25:25 +00:00
parent 449418a8e9
commit 4cc0ffbbf8
1 changed files with 18 additions and 3 deletions
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21
src/Demos/osglogo/osglogo.cpp
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@ -4,6 +4,7 @@
#include <osg/Texture2D>
#include <osg/Geometry>
#include <osg/MatrixTransform>
#include <osg/BlendFunc>
#include <osgUtil/Tesselator>
#include <osgUtil/TransformCallback>
@ -92,8 +93,11 @@ osg:: Node* createTextLeft(const osg::BoundingBox& bb)
{
osg::Geode* geode = osgNew osg::Geode();
osgText::PolygonFont* polygonFont= osgNew osgText::PolygonFont("fonts/times.ttf",100, 3);
osgText::Text* text = osgNew osgText::Text(polygonFont);
//std::string font("fonts/times.ttf");
std::string font("fonts/arial.ttf");
//osgText::Text* text = osgNew osgText::Text(osgNew osgText::PolygonFont(font,80, 3));
osgText::Text* text = osgNew osgText::Text(osgNew osgText::TextureFont(font,80));
text->setText("OpenSceneGraph");
text->setAlignment(osgText::Text::RIGHT_CENTER);
@ -101,9 +105,20 @@ osg:: Node* createTextLeft(const osg::BoundingBox& bb)
text->setPosition(bb.center()-osg::Vec3((bb.xMax()-bb.xMin()),-(bb.yMax()-bb.yMin())*0.5f,(bb.zMax()-bb.zMin())*0.2f));
//text->setColor(osg::Vec4(0.37f,0.48f,0.67f,1.0f)); // Neil's orignal OSG colour
text->setColor(osg::Vec4(0.20f,0.45f,0.60f,1.0f)); // OGL logo colour
osg::StateSet* stateset = text->getOrCreateStateSet();
osg::BlendFunc *transp= osgNew osg::BlendFunc();
transp->setFunction(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
stateset->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
stateset->setAttributeAndModes(transp,osg::StateAttribute::ON);
stateset->setTextureMode(0,GL_TEXTURE_2D,osg::StateAttribute::ON);
stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
geode->addDrawable( text );
return geode;
}