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Ignore disabled shapes for mass property calculations

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(cherry picked from commit c3107349a4)
This commit is contained in:
PouleyKetchoupp 2021-06-17 17:17:05 -07:00 committed by Rémi Verschelde
parent 5c36619bdd
commit 6c7d52164a
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GPG key ID: C3336907360768E1
2 changed files with 10 additions and 0 deletions
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7
servers/physics/body_sw.cpp
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@ -63,6 +63,9 @@ void BodySW::update_inertias() {
real_t total_area = 0;
for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
total_area += get_shape_area(i);
}
@ -72,6 +75,10 @@ void BodySW::update_inertias() {
if (total_area != 0.0) {
for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
real_t area = get_shape_area(i);
real_t mass = area * this->mass / total_area;

3
servers/physics_2d/body_2d_sw.cpp
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@ -55,6 +55,9 @@ void Body2DSW::update_inertias() {
real_t total_area = 0;
for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
total_area += get_shape_aabb(i).get_area();
}