fix softbody rayintersect bug

WickedEngine/wiRenderer.cpp

@@ -7750,9 +7750,8 @@ RayIntersectWorldResult RayIntersectWorld(const RAY& ray, UINT renderTypeMask, u
 			if (layer.GetLayerMask() & layerMask)
 			{
 				const MeshComponent& mesh = *scene.meshes.GetComponent(object.meshID);
-				const TransformComponent& transform = scene.transforms[object.transform_index];
 
-				const XMMATRIX objectMat = XMLoadFloat4x4(&transform.world);
+				const XMMATRIX objectMat = object.transform_index >= 0 ? XMLoadFloat4x4(&scene.transforms[object.transform_index].world) : XMMatrixIdentity();
 				const XMMATRIX objectMat_Inverse = XMMatrixInverse(nullptr, objectMat);
 
 				const XMVECTOR rayOrigin_local = XMVector3Transform(rayOrigin, objectMat_Inverse);

WickedEngine/wiSceneSystem.cpp

@@ -773,6 +773,9 @@ namespace wiSceneSystem
 
 		weights.resize(physicsToGraphicsVertexMapping.size());
 		std::fill(weights.begin(), weights.end(), 1.0f);
+
+		for (int i = 0; i < 10; ++i)
+			weights[i] = 0;
 	}
 	
 	void CameraComponent::CreatePerspective(float newWidth, float newHeight, float newNear, float newFar, float newFOV)

WickedEngine/wiVersion.cpp

@@ -9,7 +9,7 @@ namespace wiVersion
 	// minor features, major updates
 	const int minor = 21;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 15;
+	const int revision = 16;
 
 
 	long GetVersion()