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added seeds to the plotting model namespace so that if multiple plots are called, they will have different colors

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This commit is contained in:
John Tramm 2019-11-22 18:23:16 +00:00
parent cdcb23796b
commit 44ba6805dc
2 changed files with 12 additions and 9 deletions
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16
src/plot.cpp
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@ -80,6 +80,8 @@ namespace model {
std::vector<Plot> plots;
std::unordered_map<int, int> plot_map;
uint64_t plotter_prn_seeds[N_STREAMS] = {1, 2, 3, 4, 5, 6};
int plotter_stream = STREAM_TRACKING;
} // namespace model
@ -396,15 +398,11 @@ Plot::set_default_colors(pugi::xml_node plot_node)
fatal_error(err_msg);
}
// Initialize a random number stream
uint64_t prn_seed = 1;
int stream = 0;
for (auto& c : colors_) {
c = random_color(&prn_seed, stream);
c = random_color();
// make sure we don't interfere with some default colors
while (c == RED || c == WHITE) {
c = random_color(&prn_seed, stream);
c = random_color();
}
}
}
@ -962,8 +960,10 @@ voxel_finalize(hid_t dspace, hid_t dset, hid_t memspace)
H5Sclose(memspace);
}
RGBColor random_color(uint64_t * prn_seeds, int stream) {
return {int(prn(prn_seeds, stream)*255), int(prn(prn_seeds, stream)*255), int(prn(prn_seeds, stream)*255)};
RGBColor random_color(void) {
return {int(prn(model::plotter_prn_seeds, model::plotter_stream)*255),
int(prn(model::plotter_prn_seeds, model::plotter_stream)*255),
int(prn(model::plotter_prn_seeds, model::plotter_stream)*255)};
}
extern "C" int openmc_id_map(const void* plot, int32_t* data_out)