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Fix: smoke simulator flow sometimes produced NaN values, causing fire to disappear from the simulation.

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Miika Hamalainen 2013-02-11 13:28:18 +00:00
parent 7fcc1ac48b
commit 1647725913
1 changed files with 1 additions and 1 deletions
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source/blender/blenkernel/intern/smoke.c
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@ -1583,7 +1583,7 @@ BLI_INLINE void apply_inflow_fields(SmokeFlowSettings *sfs, float emission_value
} }
/* set fire reaction coordinate */ /* set fire reaction coordinate */
if (fuel && fuel[index]) { if (fuel && fuel[index] > FLT_EPSILON) {
/* instead of using 1.0 for all new fuel add slight falloff /* instead of using 1.0 for all new fuel add slight falloff
* to reduce flow blockiness */ * to reduce flow blockiness */
float value = 1.0f - powf(1.0f - emission_value, 2.0f); float value = 1.0f - powf(1.0f - emission_value, 2.0f);