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Ignore disabled shapes for mass property calculations

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This commit is contained in:
PouleyKetchoupp 2021-06-17 17:17:05 -07:00
parent 6b98f0b615
commit c3107349a4
2 changed files with 12 additions and 0 deletions
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8
servers/physics/body_sw.cpp
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@ -59,6 +59,10 @@ void BodySW::update_inertias() {
real_t total_area = 0; real_t total_area = 0;
for (int i = 0; i < get_shape_count(); i++) { for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
total_area += get_shape_area(i); total_area += get_shape_area(i);
} }
@ -67,6 +71,10 @@ void BodySW::update_inertias() {
if (total_area != 0.0) { if (total_area != 0.0) {
for (int i = 0; i < get_shape_count(); i++) { for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
real_t area = get_shape_area(i); real_t area = get_shape_area(i);
real_t mass = area * this->mass / total_area; real_t mass = area * this->mass / total_area;

4
servers/physics_2d/body_2d_sw.cpp
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@ -52,6 +52,10 @@ void Body2DSW::update_inertias() {
real_t total_area = 0; real_t total_area = 0;
for (int i = 0; i < get_shape_count(); i++) { for (int i = 0; i < get_shape_count(); i++) {
if (is_shape_disabled(i)) {
continue;
}
total_area += get_shape_aabb(i).get_area(); total_area += get_shape_aabb(i).get_area();
} }