--- a/Vis.cpp	Tue May 21 11:24:35 2013 +0200
+++ b/Vis.cpp	Tue May 21 12:10:08 2013 +0200
@@ -328,7 +328,7 @@
             if ( Intersect_Ray_Face(pRay, pRay + 1, &fDepth, &a1, &pIndoor->pFaces[pFaceID], 0xFFFFFFFFu) )
             {
               pGame->pIndoorCameraD3D->ViewTransform(&a1, 1);
-              v9 = _48B561_mess_with_scaling_along_z(/*v8, */a1.vWorldViewPosition.x);
+              v9 = fixpoint_from_float(/*v8, */a1.vWorldViewPosition.x);
               LOWORD(v9) = 0;
               v15 = (void *)((PID(OBJECT_BModel,pFaceID)) + v9);
               pNumPointers = &list->uNumPointers;
@@ -379,7 +379,8 @@
         if (Intersect_Ray_Face(pRay, pRay + 1, &fDepth, &intersection, &blv_face, i))
         {
           pGame->pIndoorCameraD3D->ViewTransform(&intersection, 1);
-          int v13 = _48B561_mess_with_scaling_along_z(/*v12, */intersection.vWorldViewPosition.x);
+          int v13 = fixpoint_from_float(/*v12, */intersection.vWorldViewPosition.x);
+          v13 &= 0xFFFF0000;
           v13 += PID(OBJECT_BModel, j | (i << 6));
 
           list->AddObject(face, VisObjectType_Face, v13);
@@ -970,7 +971,7 @@
   pStartR.x = pIndoorCamera->pos.x;
   pStartR.y = pIndoorCamera->pos.y;
   pRotX = pIndoorCamera->sRotationX + UnprojectY((signed __int64)fMouseY);
-  pDepth = _48B561_mess_with_scaling_along_z(/*(int)&fMouseX, */fPickDepth);
+  pDepth = fixpoint_from_float(fPickDepth);
   Vec3_int_::Rotate(pDepth, pRotY, pRotX, pStartR, &outx, &outy, &outz);
 
   v11[0].flt_2C = 0.0;