protected virtual void waveGrass(float timeElapsed)
{
//Console.WriteLine("waveGrass: 01");
xpos += xinc * timeElapsed;
zpos += zinc * timeElapsed;
// Update vertex program parameters by binding a value to each renderable
SGRegionMapIterator rit = mStaticGeom.GetRegionIterator();
while (rit.hasMoreElements())
{
//Console.WriteLine("waveGrass: 02");
OgreDotNet.SGRegion reg = rit.getNext();
// a little randomness
xpos += reg.getCentre().x * 0.001f;
zpos += reg.getCentre().z * 0.001f;
xxoffset.x = (float)Math.Sin((float)xpos) * 0.05f;
xxoffset.z = (float)Math.Sin((float)zpos) * 0.05f;
OgreDotNet.SGLODBucketVectorIterator lodit = reg.getLODIterator();
while (lodit.hasMoreElements())
{
//Console.WriteLine("waveGrass: 03");
OgreDotNet.SGLODBucket lod = lodit.getNext();
OgreDotNet.SGMaterialBucketMapIterator matit = lod.getMaterialIterator();
while (matit.hasMoreElements())
{
//Console.WriteLine("waveGrass: 04");
OgreDotNet.SGMaterialBucket mat = matit.getNext();
OgreDotNet.SGGeometryBucketVectorIterator geomit = mat.getGeometryIterator();
while (geomit.hasMoreElements())
{
//Console.WriteLine("waveGrass: 05");
OgreDotNet.SGGeometryBucket geom = geomit.getNext();
geom.GetMeAsRenderable().setCustomParameter(OFFSET_PARAM, xxoffset);
}
}
}
}
//Console.WriteLine("waveGrass: --end--");
}
void waveGrass(float timeElapsed)
{
float xinc = Math.PI * 0.3f;
float zinc = Math.PI * 0.44f;
float xpos = Math.RangeRandom(-Math.PI, Math.PI);
float zpos = Math.RangeRandom(-Math.PI, Math.PI);
Vector4 offset = new Vector4(0, 0, 0, 0);
xpos += xinc * timeElapsed;
zpos += zinc * timeElapsed;
// update vertex program parameters by binding a value to each renderable
StaticGeometry.RegionIterator regs = StaticGeom.GetRegionIterator();
while (regs.MoveNext())
{
StaticGeometry.Region reg = regs.Current;
// a little randomness
xpos += reg.Centre.x * 0.001f;
zpos += reg.Centre.z * 0.001f;
offset.x = Math.Sin(xpos) * 4;
offset.z = Math.Sin(zpos) * 4;
StaticGeometry.Region.LODIterator lods = reg.GetLODIterator();
while (lods.MoveNext())
{
StaticGeometry.LODBucket.MaterialIterator mats = lods.Current.GetMaterialIterator();
while (mats.MoveNext())
{
IEnumerator <StaticGeometry.MaterialBucket> geoms = mats.GetEnumerator();
while (geoms.MoveNext())
{
geoms.Current.CurrentTechnique.GetPass(0).GetGeometryProgramParameters().SetConstant(999, offset);
}
//while (geoms.hasMoreElements()) geoms.getNext()->setCustomParameter(999, offset);
}
}
}
}