FGFS-4.1/OpenSceneGraph
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Ported various demos and support classes over to use the new osg::Geometry class

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thus removing dependancy on osg::Geoset from most of the OSG, only loaders
left to port now.
This commit is contained in:
Robert Osfield
2002-06-26 10:28:17 +00:00
parent 1ceb0b60a8
commit 40fefcf335
21 changed files with 274 additions and 377 deletions
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44
src/Demos/osgtexture/osgtexture.cpp
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@@ -1,5 +1,5 @@
#include <osg/Node>
#include <osg/GeoSet>
#include <osg/Geometry>
#include <osg/Notify>
#include <osg/Transform>
#include <osg/Texture>
@@ -101,33 +101,31 @@ ImageList getImagesFromFiles(std::vector<std::string>& commandLine)
/** create 2,2 square with center at 0,0,0 and aligned along the XZ plan */
osg::Drawable* createSquare(float textureCoordMax=1.0f)
{
// set up the geoset.
osg::GeoSet* gset = new osg::GeoSet;
// set up the Geometry.
osg::Geometry* geom = new osg::Geometry;
osg::Vec3* coords = new osg::Vec3 [4];
coords[0].set(-1.0f,0.0f,1.0f);
coords[1].set(-1.0f,0.0f,-1.0f);
coords[2].set(1.0f,0.0f,-1.0f);
coords[3].set(1.0f,0.0f,1.0f);
gset->setCoords(coords);
osg::Vec3Array* coords = new osg::Vec3Array(4);
(*coords)[0].set(-1.0f,0.0f,1.0f);
(*coords)[1].set(-1.0f,0.0f,-1.0f);
(*coords)[2].set(1.0f,0.0f,-1.0f);
(*coords)[3].set(1.0f,0.0f,1.0f);
geom->setVertexArray(coords);
osg::Vec3* norms = new osg::Vec3 [1];
norms[0].set(0.0f,-1.0f,0.0f);
gset->setNormals(norms);
gset->setNormalBinding(osg::GeoSet::BIND_OVERALL);
osg::Vec3Array* norms = new osg::Vec3Array(1);
(*norms)[0].set(0.0f,-1.0f,0.0f);
geom->setNormalArray(norms);
geom->setNormalBinding(osg::Geometry::BIND_OVERALL);
osg::Vec2* tcoords = new osg::Vec2 [4];
tcoords[0].set(0.0f,textureCoordMax);
tcoords[1].set(0.0f,0.0f);
tcoords[2].set(textureCoordMax,0.0f);
tcoords[3].set(textureCoordMax,textureCoordMax);
gset->setTextureCoords(tcoords);
gset->setTextureBinding(osg::GeoSet::BIND_PERVERTEX);
osg::Vec2Array* tcoords = new osg::Vec2Array(4);
(*tcoords)[0].set(0.0f,textureCoordMax);
(*tcoords)[1].set(0.0f,0.0f);
(*tcoords)[2].set(textureCoordMax,0.0f);
(*tcoords)[3].set(textureCoordMax,textureCoordMax);
geom->setTexCoordArray(0,tcoords);
gset->setNumPrims(1);
gset->setPrimType(osg::GeoSet::QUADS);
geom->addPrimitive(osgNew osg::DrawArrays(osg::Primitive::QUADS,0,4));
return gset;
return geom;
}
osg::Node* createTexturedItem(const osg::Vec3& offset,osg::Texture* texture,osg::Node* geometry)