FGFS-4.1/OpenSceneGraph
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Added --label and --subscript options to allow us to create custom logos

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This commit is contained in:
Robert Osfield 2007-02-27 11:51:32 +00:00
parent b55f5c2bd8
commit 6a539c4110
1 changed files with 24 additions and 22 deletions
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46
examples/osglogo/osglogo.cpp
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@ -21,8 +21,6 @@
#include <iostream>
static bool s_ProfessionalServices = false;
class MyBillboardTransform : public osg::PositionAttitudeTransform
{
public:
@ -122,7 +120,7 @@ osg::Geometry* createWing(const osg::Vec3& left, const osg::Vec3& nose, const os
}
osg:: Node* createTextBelow(const osg::BoundingBox& bb)
osg:: Node* createTextBelow(const osg::BoundingBox& bb, const std::string& label, const std::string&)
{
osg::Geode* geode = new osg::Geode();
@ -136,14 +134,14 @@ osg:: Node* createTextBelow(const osg::BoundingBox& bb)
text->setAxisAlignment(osgText::Text::XZ_PLANE);
text->setPosition(bb.center()-osg::Vec3(0.0f,0.0f,(bb.zMax()-bb.zMin())));
text->setColor(osg::Vec4(0.37f,0.48f,0.67f,1.0f));
text->setText("OpenSceneGraph");
text->setText(label);
geode->addDrawable( text );
return geode;
}
osg:: Node* createTextLeft(const osg::BoundingBox& bb)
osg:: Node* createTextLeft(const osg::BoundingBox& bb, const std::string& label, const std::string& subscript)
{
osg::Geode* geode = new osg::Geode();
@ -165,7 +163,7 @@ 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())*0.1f));
//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
text->setText("OpenSceneGraph");
text->setText(label);
#if 1
text->setBackdropType(osgText::Text::OUTLINE);
@ -197,19 +195,19 @@ osg:: Node* createTextLeft(const osg::BoundingBox& bb)
geode->addDrawable( text );
if (s_ProfessionalServices)
if (!subscript.empty())
{
//osgText::Text* subscript = new osgText::Text(new osgText::TextureFont(font,45));
osgText::Text* subscript = new osgText::Text;
subscript->setFont(font);
subscript->setText("Professional Services");
subscript->setAlignment(osgText::Text::RIGHT_CENTER);
subscript->setAxisAlignment(osgText::Text::XZ_PLANE);
subscript->setPosition(bb.center()-osg::Vec3((bb.xMax()-bb.xMin())*4.3f,-(bb.yMax()-bb.yMin())*0.5f,(bb.zMax()-bb.zMin())*0.6f));
subscript->setColor(osg::Vec4(0.0f,0.0f,0.0f,1.0f)); // black
osgText::Text* subscriptText = new osgText::Text;
subscriptText->setFont(font);
subscriptText->setText(subscript);
subscriptText->setAlignment(osgText::Text::RIGHT_CENTER);
subscriptText->setAxisAlignment(osgText::Text::XZ_PLANE);
subscriptText->setPosition(bb.center()-osg::Vec3((bb.xMax()-bb.xMin())*4.3f,-(bb.yMax()-bb.yMin())*0.5f,(bb.zMax()-bb.zMin())*0.6f));
subscriptText->setColor(osg::Vec4(0.0f,0.0f,0.0f,1.0f)); // black
geode->addDrawable( subscript );
geode->addDrawable( subscriptText );
}
return geode;
@ -373,7 +371,7 @@ osg:: Node* createBackdrop(const osg::Vec3& corner,const osg::Vec3& top,const os
return geode;
}
osg::Node* createLogo(const std::string& filename)
osg::Node* createLogo(const std::string& filename, const std::string& label, const std::string& subscript)
{
osg::BoundingBox bb(osg::Vec3(0.0f,0.0f,0.0f),osg::Vec3(100.0f,100.0f,100.0f));
float chordRatio = 0.5f;
@ -412,7 +410,7 @@ osg::Node* createLogo(const std::string& filename)
// add the text to the group.
//group->addChild(createTextBelow(bb));
logo_group->addChild(createTextLeft(bb));
logo_group->addChild(createTextLeft(bb, label, subscript));
// create the backdrop to render the shadow to.
@ -459,15 +457,19 @@ int main( int argc, char **argv )
return 1;
}
while (arguments.read("ps")) s_ProfessionalServices = true;
std::string label = "OpenSceneGraph";
std::string subscript = "";
osg::Node* node = 0;
while (arguments.read("--label", label)) {}
while (arguments.read("--subscript", subscript)) {}
if (arguments.argc()>1) createLogo(arguments[1]);
else node = createLogo("");
osg::ref_ptr<osg::Node> node;
if (arguments.argc()>1) node = createLogo(arguments[1], label, subscript);
else node = createLogo("", label, subscript);
// add model to viewer.
viewer.setSceneData( node );
viewer.setSceneData( node.get() );
return viewer.run();
}