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authorsavask <savask@yandex.ru>2012-03-09 16:41:34 (GMT)
committer savask <savask@yandex.ru>2012-03-09 16:45:36 (GMT)
commit71acd578b69fc03319e6adf1528eec29ceb8e6b0 (patch)
tree1ed35aef8d82c67e7070472841b349d8d6317dff /src
parent290cac8b7e0a10a91fefa41618130e478b44c2a9 (diff)
downloadpowder-71acd578b69fc03319e6adf1528eec29ceb8e6b0.zip
powder-71acd578b69fc03319e6adf1528eec29ceb8e6b0.tar.gz
(REALISTIC) Better air<->body heat conduction. Air density now
influences on it (things don't heat vacuum).
Diffstat (limited to 'src')
-rw-r--r--src/powder.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/powder.c b/src/powder.c
index ddf7ebc..2d010b2 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -1881,16 +1881,25 @@ void update_particles_i(pixel *vid, int start, int inc)
#endif
if (aheat_enable)
{
+#ifdef REALISTIC
+ c_heat = parts[i].temp*96.645/ptypes[t].hconduct*fabs(ptypes[t].weight)
+ + hv[y/CELL][x/CELL]*100*(pv[y/CELL][x/CELL]+273.15f)/256;
+ c_Cm = 96.645/ptypes[t].hconduct*fabs(ptypes[t].weight)
+ + 100*(pv[y/CELL][x/CELL]+273.15f)/256;
+ pt = c_heat/c_Cm;
+ pt = restrict_flt(pt, -MAX_TEMP+MIN_TEMP, MAX_TEMP-MIN_TEMP);
+ parts[i].temp = pt;
+ //Pressure increase from heat (temporary)
+ pv[y/CELL][x/CELL] += (pt-hv[y/CELL][x/CELL])*0.004;
+ hv[y/CELL][x/CELL] = pt;
+#else
c_heat = (hv[y/CELL][x/CELL]-parts[i].temp)*0.04;
c_heat = restrict_flt(c_heat, -MAX_TEMP+MIN_TEMP, MAX_TEMP-MIN_TEMP);
parts[i].temp += c_heat;
hv[y/CELL][x/CELL] -= c_heat;
-#ifdef REALISTIC
- //Volume increase from heat (temporary)
- pv[y/CELL][x/CELL] -= c_heat*0.004;
#endif
}
- c_heat = 0.0f;
+ c_heat = 0.0f; c_Cm = 0.0f;
for (j=0; j<8; j++)
{
surround_hconduct[j] = i;