mirror/MUSIC
1
0
Fork 0
mirror of https://github.com/cosmo-sims/MUSIC.git synced 2024-09-19 17:03:46 +02:00
Code Releases Activity

Added function to deposit particles onto refgrid

Browse source
This commit is contained in:
BW Keller 2015-11-13 15:23:30 -05:00
parent af98d51fe9
commit 5f88186863
1 changed files with 22 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
plugins/region_multibox.cc
View file

@ -38,6 +38,7 @@ class region_multibox_plugin : public region_generator_plugin{
private:
int res, reflevel;
grid refgrid;
region find_equal(grid ingrid, int level)
{
slice curslice;
@ -64,6 +65,24 @@ private:
}
return equal_region;
}
//This function takes the grid, a vector of doubles containing the particle
//coordinates, and sets each particle-containing gridcell to maxlevel.
void deposit_particles(grid ingrid, std::vector<double> pp, int maxlevel, int res)
{
int i,j,k;
std::vector<double>::iterator cp = pp.begin();
while(cp != pp.end())
{
i = *(cp);
cp++;
j = *(cp);
cp++;
k = *(cp);
cp++;
ingrid[int((i+0.5)*res)][int((j+0.5)*res)][int((k+0.5)*res)] = maxlevel;
}
}
//This function takes the grid, which has been already had particles
//deposited onto it, and set to the maximum refinement level. It then
//fills the remaining refinement levels
@ -96,9 +115,12 @@ public:
explicit region_multibox_plugin( config_file& cf )
: region_generator_plugin( cf )
{
std::vector<double> pp;
res = 128;
//Initialize the grid with zeros, the base level
refgrid = grid(res,slice(res,col(res,0)));
deposit_particles(refgrid, pp, reflevel, res);
build_refgrid(refgrid, reflevel);
}