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Use osg::createTexturedQuadGeometry

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Simplifies splash screen code slightly.
This commit is contained in:
James Turner 2017-05-16 17:14:08 +01:00
parent 3c8bedb9c3
commit e288ff7fe2
1 changed files with 4 additions and 16 deletions
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20
src/Viewer/splash.cxx
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@ -225,28 +225,16 @@ void SplashScreen::createNodes()
stateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
stateSet->setRenderBinDetails(1, "RenderBin");
stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::OFF);
geometry = new osg::Geometry;
geometry = osg::createTexturedQuadGeometry(osg::Vec3(0.0, 0.0, 0.0),
osg::Vec3(1.0, 0.0, 0.0),
osg::Vec3(0.0, 1.0, 0.0));
geometry->setSupportsDisplayList(false);
osg::Vec3Array* splashFullscreenQuadVertices = new osg::Vec3Array;
splashFullscreenQuadVertices->push_back(osg::Vec3(0.0, 0.0, 0.0));
splashFullscreenQuadVertices->push_back(osg::Vec3(1.0, 0.0, 0.0));
splashFullscreenQuadVertices->push_back(osg::Vec3(1.0, 1.0, 0.0));
splashFullscreenQuadVertices->push_back(osg::Vec3(0.0, 1.0, 0.0));
geometry->setVertexArray(splashFullscreenQuadVertices);
osg::Vec2Array* quadTexCoords = new osg::Vec2Array;
quadTexCoords->push_back(osg::Vec2(0, 0));
quadTexCoords->push_back(osg::Vec2(1.0f, 0));
quadTexCoords->push_back(osg::Vec2(1.0f, 1.0f));
quadTexCoords->push_back(osg::Vec2(0, 1.0f));
geometry->setTexCoordArray(0, quadTexCoords);
_splashFSQuadColor = new osg::Vec4Array;
_splashFSQuadColor->push_back(osg::Vec4(1, 1.0f, 1, 1));
geometry->setColorArray(_splashFSQuadColor);
geometry->setColorBinding(osg::Geometry::BIND_OVERALL);
geometry->addPrimitiveSet(new osg::DrawArrays(GL_POLYGON, 0, 4));
stateSet = geometry->getOrCreateStateSet();
stateSet->setTextureMode(0, GL_TEXTURE_2D, osg::StateAttribute::ON);