1 files changed, 25 insertions, 0 deletions
diff --git a/2d/softbody/softbody_1/main.cpp b/2d/softbody/softbody_1/main.cpp
index 33a2c77..f0f46ed 100644
--- a/2d/softbody/softbody_1/main.cpp
+++ b/2d/softbody/softbody_1/main.cpp
@@ -15,3 +15,28 @@ int main() {
 // Interactions with DOM handled below
 //
 
+extern "C" {
+    EMSCRIPTEN_KEEPALIVE void Undamped_SetLength(float length) {
+        Undamped::UndampedInitVariables initVariables = Undamped::getInitVariables();
+        initVariables.springLength = length;
+        Undamped::setInitVariables(initVariables);
+    }
+
+    EMSCRIPTEN_KEEPALIVE void Undamped_SetDisplacement(float displacement) {
+        Undamped::UndampedInitVariables initVariables = Undamped::getInitVariables();
+        initVariables.initialDisplacement = displacement;
+        Undamped::setInitVariables(initVariables);
+    }
+
+    EMSCRIPTEN_KEEPALIVE void Undamped_SetK(float k) {
+        Undamped::UndampedInitVariables initVariables = Undamped::getInitVariables();
+        initVariables.k = k;
+        Undamped::setInitVariables(initVariables);
+    }
+    
+    EMSCRIPTEN_KEEPALIVE void Undamped_SetMass(float mass) {
+        Undamped::UndampedInitVariables initVariables = Undamped::getInitVariables();
+        initVariables.mass = mass;
+        Undamped::setInitVariables(initVariables);
+    }
+}