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Added osg::Grid shape class, and added an example of its use into the

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hang glide demo.
This commit is contained in:
Robert Osfield
2002-10-31 10:36:11 +00:00
parent 85af8cc4ba
commit 21ee9e4cb7
5 changed files with 176 additions and 20 deletions
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23
src/Demos/osgshape/osgshape.cpp
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@@ -12,6 +12,8 @@
#include <osg/Math>
#include "../osghangglide/terrain_coords.h"
osg::Geode* createShapes()
{
osg::Geode* geode = osgNew osg::Geode();
@@ -39,6 +41,27 @@ osg::Geode* createShapes()
geode->addDrawable(new osg::ProceduralGeometry(osgNew osg::Box(osg::Vec3(2.0f,0.0f,0.0f),2*radius)));
geode->addDrawable(new osg::ProceduralGeometry(osgNew osg::Cone(osg::Vec3(4.0f,0.0f,0.0f),radius,height)));
geode->addDrawable(new osg::ProceduralGeometry(osgNew osg::Cylinder(osg::Vec3(6.0f,0.0f,0.0f),radius,height)));
// osg::Grid* grid = new osg::Grid;
// grid->allocGrid(100,100,0.0f);
// grid->setXInterval(0.2f);
// grid->setYInterval(0.2f);
// grid->populateGrid(-0.2f,0.2f);
// geode->addDrawable(new osg::ProceduralGeometry(grid));
osg::Grid* grid = new osg::Grid;
grid->allocGrid(38,39);
grid->setXInterval(0.28f);
grid->setYInterval(0.28f);
for(unsigned int r=0;r<39;++r)
{
for(unsigned int c=0;c<38;++c)
{
grid->setHeight(c,r,vertex[r+c*39][2]);
}
}
geode->addDrawable(new osg::ProceduralGeometry(grid));
return geode;
}