Fixes for cylinder boundary.

Author: elblake

e3d/e3d_bv.erl

@@ -287,7 +287,7 @@ inside(Point, {Center, DistSqr}) when is_number(DistSqr) ->
 inside(Point, {{CX,CY,CZ}=_Center, DistSqr, Height, Matrix})
   when is_number(DistSqr), is_number(Height) ->
     {X,Y,Z}=e3d_mat:mul_vector(Matrix,Point),
-    (abs(Y - CY) < Height) andalso
+    (abs(Y - CY) =< Height) andalso
         (e3d_vec:dist_sqr({CX,Y,CZ}, {X,Y,Z}) =< DistSqr).
 
 

plugins_src/commands/wpc_sel_absolute.erl

@@ -247,7 +247,8 @@ sel_absolute_cyl_1(Args, #st{selmode=Mode}=St) ->
     end,
     Y=case proplists:get_value(yref, Args, center) of
         center -> Y_0;
-        ground -> Y_0+(Height*0.5)
+        ground when Axis0 =:= y -> Y_0+(Height*0.5);
+        ground -> Y_0+Radius
     end,
     {BX1,BX2} = case Axis0 of
         x ->
@@ -259,7 +260,7 @@ sel_absolute_cyl_1(Args, #st{selmode=Mode}=St) ->
         y ->
             {Y-(Height*0.5), Y+(Height*0.5)};
         _ ->
-            {Y-Radius,Y+Radius}
+            {Y-Radius-1.0,Y+Radius}
     end,
     {BZ1,BZ2} = case Axis0 of
         z ->