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-rw-r--r--src/simulation/Solid.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/simulation/Solid.h b/src/simulation/Solid.h
index f4b932c..3a552ce 100644
--- a/src/simulation/Solid.h
+++ b/src/simulation/Solid.h
@@ -10,6 +10,7 @@ struct Solid
{
int first, last;
float vx, vy, vrot;
+ float cdx, cdy; // center of rotation
float cx, cy; // centroid position
float ax, ay, arot, arad; // accumulators
int an;