solstice-solver

commit 643459fb2dc5ebe4ef4f3223ad5fff49b8599828
parent 13cf810c98c2620ad9fa5ec7a96fde72d26159e6
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Thu,  9 Mar 2017 16:36:01 +0100

Fix the path-tracing integrator

Stop integration if the radiative path throughput is null.

Diffstat:
M
src/ssol_draw_pt.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/ssol_draw_pt.c b/src/ssol_draw_pt.c
@@ -217,6 +217,8 @@ Li(struct ssol_scene* scn,
       throughput *= d3_dot(wi, N);
     }
 
+    if(throughput <= 0) break;
+
     if(!russian_roulette) {
       russian_roulette = throughput < 0.1;
     }