matthew/The-Powder-Toy
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Heat simulation improvement.

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savask 2011-06-14 16:19:10 +07:00 committed by Simon Robertshaw
parent 304a2fa819
commit 5e43bb0510
1 changed files with 5 additions and 2 deletions
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7
src/powder.c
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@ -1638,6 +1638,7 @@ void update_particles_i(pixel *vid, int start, int inc)
hv[y/CELL][x/CELL] -= c_heat; hv[y/CELL][x/CELL] -= c_heat;
} }
c_heat = 0.0f; c_heat = 0.0f;
float c_Cm = 0.0f;
for (j=0; j<8; j++) for (j=0; j<8; j++)
{ {
surround_hconduct[j] = i; surround_hconduct[j] = i;
@ -1650,12 +1651,14 @@ void update_particles_i(pixel *vid, int start, int inc)
&&(rt!=PT_FILT||(t!=PT_BRAY&&t!=PT_PHOT&&t!=PT_BIZR&&t!=PT_BIZRG))) &&(rt!=PT_FILT||(t!=PT_BRAY&&t!=PT_PHOT&&t!=PT_BIZR&&t!=PT_BIZRG)))
{ {
surround_hconduct[j] = r>>8; surround_hconduct[j] = r>>8;
c_heat += parts[r>>8].temp; c_heat += parts[r>>8].temp*96.645/ptypes[rt].hconduct*ptypes[rt].weight;
c_Cm += 96.645/ptypes[rt].hconduct*ptypes[rt].weight;
h_count++; h_count++;
} }
} }
pt = parts[i].temp = (c_heat+parts[i].temp)/(h_count+1); pt = parts[i].temp = (c_heat+parts[i].temp*96.645/ptypes[t].hconduct*ptypes[t].weight)
/(c_Cm+96.645/ptypes[t].hconduct*ptypes[t].weight);
for (j=0; j<8; j++) for (j=0; j<8; j++)
{ {
parts[surround_hconduct[j]].temp = pt; parts[surround_hconduct[j]].temp = pt;