int NemSpread<T,INT>::read_elem_vars(int exoid, int index, INT *eb_ids,
INT *eb_cnts, INT ***eb_map_ptr,
INT **eb_cnts_local)
{
/* to speed up searches, keep track of element blocks offset on each proc */
std::vector<INT> local_offset(Proc_Info[2]);
/* loop over the number of element blocks */
INT eb_offset=0;
for (int iblk = 0; iblk < globals.Num_Elem_Blk; iblk++) {
read_elem_vars_1(exoid, index, eb_ids,
eb_cnts, eb_map_ptr, eb_cnts_local,
iblk, eb_offset, TOPTR(local_offset));
/* need to keep track of this for the element number map */
eb_offset += eb_cnts[iblk];
/* need to set up local offsets for next block */
for (int iproc = 0; iproc <Proc_Info[2]; iproc++)
local_offset[iproc] += eb_cnts_local[iproc][iblk];
} /* End "for (iblk = 0; iblk < globals.Num_Elem_Blk; iblk++)" */
return 0;
}
void orientation_offset(const glm::vec3 &rotation_vector, const float rotation_angle_rad, glm::fquat &offset_this)
{
glm::vec3 normalized_rotation_vector = glm::normalize(rotation_vector);
normalized_rotation_vector *= sinf(rotation_angle_rad / 2.0f);
float scalar = cosf(rotation_angle_rad / 2.0f);
glm::fquat local_offset(
scalar,
normalized_rotation_vector.x,
normalized_rotation_vector.y,
normalized_rotation_vector.z);
// assuming right multiplication only for now
offset_this = glm::normalize(offset_this * local_offset);
}
void updateScene()
{
std::vector<std::string> lines;
lines.push_back("Hello");
lines.push_back("World");
OSG::TextLayoutResult layout_result;
OSG::TextLayoutParam layout_param;
layout_param.maxExtend = mMaxExtent;
layout_param.setLength(mMaxExtent);
layout_param.spacing = mLineSpacing;
mFace->layout(lines, layout_param, layout_result);
OSG::GeometryRefPtr geom_ptr = mTextGeom.get();
OSG::Vec2f bounds = layout_result.textBounds;
//std::cout << "Text bounds: " << bounds << std::endl;
mFace->fillGeo(geom_ptr, layout_result, mGeoScale, mOffset, OSG::Color3f(0,1,0));
lines.clear();
lines.push_back("OpenSG");
lines.push_back("was");
lines.push_back("here");
OSG::Vec2f local_offset(3,4);
mFace->layout(lines, layout_param, layout_result);
mFace->addToGeom(geom_ptr, layout_result, mGeoScale, local_offset, OSG::Color3f(0, 0.5f, 0.7f));
const float rand_range(10.0f);
for(unsigned i=0;i<100;++i)
{
std::stringstream str;
str << i;
OSG::Vec2f rand_offset(OSG::osgRand()*rand_range, OSG::osgRand()*rand_range);
mFace->layout(str.str(), layout_param, layout_result);
mFace->addToGeom(geom_ptr, layout_result, mGeoScale, rand_offset,
OSG::Color3f(OSG::osgRand(), OSG::osgRand(), OSG::osgRand()));
}
}
