FGFS-4.1/OpenSceneGraph
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Added osg::Drawable::PrimitiveFunctor and TriangleFunctor subclass for

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querrying the primitive data inside Drawables.  Moved various support
classes over from being osg::GeoSet based to osg::Geometry based.
This commit is contained in:
Robert Osfield
2002-06-25 20:27:51 +00:00
parent 336c47e5fe
commit cbeeeefdab
20 changed files with 737 additions and 651 deletions
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44
src/osg/Image.cpp
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@@ -5,7 +5,7 @@
#include <osg/Notify>
#include <osg/Geode>
#include <osg/GeoSet>
#include <osg/Geometry>
#include <osg/StateSet>
#include <osg/Texture>
@@ -491,35 +491,33 @@ Geode* osg::createGeodeForImage(osg::Image* image,const float s,const float t)
dstate->setAttributeAndModes(texture,osg::StateAttribute::ON);
// set up the geoset.
osg::GeoSet* gset = osgNew osg::GeoSet;
gset->setStateSet(dstate);
Geometry* geom = osgNew Geometry;
geom->setStateSet(dstate);
osg::Vec3* coords = osgNew Vec3[4];
coords[0].set(-x,0.0f,y);
coords[1].set(-x,0.0f,-y);
coords[2].set(x,0.0f,-y);
coords[3].set(x,0.0f,y);
gset->setCoords(coords);
Vec3Array* coords = osgNew Vec3Array(4);
(*coords)[0].set(-x,0.0f,y);
(*coords)[1].set(-x,0.0f,-y);
(*coords)[2].set(x,0.0f,-y);
(*coords)[3].set(x,0.0f,y);
geom->setVertexArray(coords);
osg::Vec2* tcoords = osgNew Vec2[4];
tcoords[0].set(0.0f,1.0f);
tcoords[1].set(0.0f,0.0f);
tcoords[2].set(1.0f,0.0f);
tcoords[3].set(1.0f,1.0f);
gset->setTextureCoords(tcoords);
gset->setTextureBinding(osg::GeoSet::BIND_PERVERTEX);
Vec2Array* tcoords = osgNew Vec2Array(4);
(*tcoords)[0].set(0.0f,1.0f);
(*tcoords)[1].set(0.0f,0.0f);
(*tcoords)[2].set(1.0f,0.0f);
(*tcoords)[3].set(1.0f,1.0f);
geom->setTexCoordArray(0,tcoords);
osg::Vec4* colours = osgNew Vec4[1];
colours->set(1.0f,1.0f,1.0,1.0f);
gset->setColors(colours);
gset->setColorBinding(osg::GeoSet::BIND_OVERALL);
osg::Vec4Array* colours = osgNew osg::Vec4Array(1);
(*colours)[0].set(1.0f,1.0f,1.0,1.0f);
geom->setColorArray(colours);
geom->setColorBinding(Geometry::BIND_OVERALL);
gset->setNumPrims(1);
gset->setPrimType(osg::GeoSet::QUADS);
geom->addPrimitive(osgNew DrawArrays(Primitive::QUADS,0,4));
// set up the geode.
osg::Geode* geode = osgNew osg::Geode;
geode->addDrawable(gset);
geode->addDrawable(geom);
return geode;