[fix] inv mass

vokegpu · Sep 29, 2024 · f2a1816 · f2a1816
1 parent ca2895c
commit f2a1816
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/meow/src/meow.cpp b/meow/src/meow.cpp
@@ -316,9 +316,9 @@ int32_t main(int32_t, char**) {
 
   bicudo::physics::placement *p_cow {new bicudo::physics::placement({
     .p_tag = "vakinha",
-    .mass = 2000.0f,
-    .friction = 0.8f,
-    .restitution = 0.2f,
+    .mass = 20.0f,
+    .friction = 1.0f,
+    .restitution = 0.0f,
     .pos = {20, 20},
     .size = {144, 144},
     .acc = gravity
@@ -327,8 +327,8 @@ int32_t main(int32_t, char**) {
   bicudo::physics::placement *p_cow_2 {new bicudo::physics::placement({
     .p_tag = "gatinho",
     .mass = 20.0f,
-    .friction = 0.8f,
-    .restitution = 0.2f,
+    .friction = 1.0f,
+    .restitution = 0.0f,
     .pos = {200, 20},
     .size = {400, 50},
     .acc = gravity

diff --git a/src/bicudo.cpp b/src/bicudo.cpp
@@ -115,7 +115,7 @@ void bicudo::update_position(
       p_placement->inertia = 0.0f;
       p_placement->mass = 0.0f;
     } else {
-      p_placement->mass = p_placement->mass;
+      p_placement->mass = (1.0f/ p_placement->mass);
       p_placement->inertia = (1.0f / p_placement->mass) * p_placement->size.magnitude_no_sq() / p_runtime->intertia_const;
       p_placement->inertia = 1.0f / p_placement->inertia;
     }