Changeset 313 for experimental/distortionNG/distortionNG.cpp

Timestamp:

Sep 4, 2011, 11:24:46 AM (13 years ago)

Author:

Torben Dannhauer

Message:

 

File:

• experimental/distortionNG/distortionNG.cpp (modified) (2 diffs)

experimental/distortionNG/distortionNG.cpp

@@ -1 +1 @@
 #include "distortionNG.h"
 
-#include<osg/Texture2D>
 #include<osg/Point>
-#include<osg/ComputeBoundsVisitor>
+
 
 #include<osgViewer/Viewer>
-
-#include<osgDB/ReadFile>
-
-#include <osgUtil/SmoothingVisitor>
 
 
@@ -21 +16 @@
 }
 
-osg::Geometry* distortionNG::createMesh( unsigned int column, unsigned int row )
-{
-        osg::ref_ptr<osg::Vec3Array> vertices = new osg::Vec3Array(column * row);
-        osg::ref_ptr<osg::Vec2Array> texcoords = new osg::Vec2Array(column * row);
-        for ( unsigned int i=0; i<row; ++i )
-        {
-                for ( unsigned int j=0; j<column; ++j )
-                {
-                        (*vertices)[i*column + j].set( (float)i, (float)j, 0.0f );
-                        (*texcoords)[i*column + j].set( (float)i/(float)row, (float)j/(float)column );
-                }
-        }
 
-        osg::ref_ptr<osg::Geometry> geom = new osg::Geometry;
-        geom->setUseDisplayList( false );
-        geom->setUseVertexBufferObjects( true );
-        geom->setVertexArray( vertices.get() );
-        geom->setTexCoordArray( 0, texcoords.get() );
-        for ( unsigned int i=0; i<row-1; ++i )
-        {
-                osg::ref_ptr<osg::DrawElementsUInt> de = new osg::DrawElementsUInt(GL_QUAD_STRIP, column*2);
-                for ( unsigned int j=0; j<column; ++j )
-                {
-                        (*de)[j*2 + 0] = i*column + j;
-                        (*de)[j*2 + 1] = (i+1)*column + j;
-                }
-                geom->addPrimitiveSet( de.get() );
-        }
-
-
-
-        osg::ComputeBoundsVisitor cbv;
-        cbv.applyDrawable(geom);
-        osg::BoundingBox box = cbv.getBoundingBox();
-        if (!box.valid()) 
-                std::cout << "Invalid bounding box!"; 
-        geom->setInitialBound(box);
-
-        osg::ref_ptr<osg::Texture2D> texture = new osg::Texture2D;
-        texture->setImage( osgDB::readImageFile("Images/osg256.png") );
-        texture->setFilter( osg::Texture2D::MIN_FILTER, osg::Texture2D::LINEAR_MIPMAP_LINEAR );
-        texture->setFilter( osg::Texture2D::MAG_FILTER, osg::Texture2D::LINEAR_MIPMAP_LINEAR );
-        geom->getOrCreateStateSet()->setTextureAttributeAndModes( 0, texture.get() );
-
-        // Create normals
-        osgUtil::SmoothingVisitor::smooth( *geom );
-
-        return geom.release();
-}
 
 osg::Geode* distortionHandler::createVertexHighlighter()