OCC22357 Hidden face selection

src/Select3D/Select3D_SensitiveEntity.cdl

@@ -1,18 +1,18 @@
 -- File:	Select3D_SensitiveEntity.cdl
 -- Created:	Tue Jan 24 09:30:34 1995
 -- Author:	Rob
--- modified by rob jul/ 21/ 97 : inserting locations ...		
+-- modified by rob jul/ 21/ 97 : inserting locations ...
 -- modified by rob jan/ 29/ 98 : Sort by deph-> add a field to be able
---                               to compute a depth 
+--                               to compute a depth
 --                               -> Virtual methods rather than
 --                               Deferred for Project
---                               WARNING : Must be redefined for 
+--                               WARNING : Must be redefined for
 --                               each kind of sensitive entity
---                             
+--
 ---Copyright:	 Matra Datavision 1995
 
 
-deferred class SensitiveEntity from Select3D inherits 
+deferred class SensitiveEntity from Select3D inherits
     SensitiveEntity from SelectBasics
 
     	---Purpose:  Abstract framework to define 3D sensitive entities.
@@ -29,7 +29,7 @@ uses
     EntityOwner from SelectBasics,
     Location    from TopLoc,
     Lin         from gp,
-    Box2d       from Bnd, 
+    Box2d       from Bnd,
     Array1OfPnt2d from TColgp
 
 is
@@ -37,26 +37,26 @@ is
     Initialize(OwnerId : EntityOwner from SelectBasics);
 
     NeedsConversion(me) returns Boolean is redefined static;
-    ---Level: Public 
+    ---Level: Public
     ---Purpose: Returns true if this framework needs conversion.
     ---C++: inline
-    
+
     Is3D(me) returns Boolean from Standard is redefined static;
     ---Purpose: Returns true if this framework provides 3D information.
 
     Project (me:mutable;aProjector : Projector from Select3D) is virtual;
-    ---Level: Public 
+    ---Level: Public
     	---Purpose:Returns the projector aProjector.
     	--	 In classes inheriting this framework, you must
     	-- redefine this function in order to get a sensitive 2D
     	-- rectangle from a 3D entity. This rectangle is the
-    	-- sensitive zone which makes the 3D entity selectable. 
+    	-- sensitive zone which makes the 3D entity selectable.
 
 
     MaxBoxes(me) returns Integer is redefined virtual;
-    ---Level: Public 
-    ---Purpose: Returns the max number of sensitive areas returned 
-    --          by this class is 1 by default. 
+    ---Level: Public
+    ---Purpose: Returns the max number of sensitive areas returned
+    --          by this class is 1 by default.
     --          Else on must redefine this method.
 
 
@@ -66,18 +66,18 @@ is
     -- You must redefine this function for any type of
     -- sensitive entity which can accept another connected
     -- sensitive entity.//can be connected to another sensitive entity.
-   
-    Matches(me  :mutable; 
+
+    Matches(me  :mutable;
             X,Y : Real from Standard;
             aTol: Real from Standard;
-            DMin: out Real from Standard) 
+            DMin: out Real from Standard)
     returns Boolean is redefined virtual;
     ---Purpose: Matches the coordinates X, Y with the entity found at
     -- that point within the tolerance aTol and the minimum depth DMin.
     -- You must redefine this function for every inheriting entity.
     -- You will have to call this framework inside the redefined function.
 
-    Matches (me  :mutable; 
+    Matches (me  :mutable;
              XMin,YMin,XMax,YMax : Real from Standard;
              aTol: Real from Standard)
     returns Boolean from Standard is redefined virtual;
@@ -89,8 +89,8 @@ is
     -- maximum point in the upper right hand corner of the box.
     -- You must redefine this function for every inheriting entity.
     -- You will have to call this framework inside the redefined function.
-    
-    Matches (me  :mutable; 
+
+    Matches (me  :mutable;
              Polyline:Array1OfPnt2d from TColgp;
 	     aBox:Box2d from Bnd;
              aTol: Real from Standard)
@@ -100,14 +100,14 @@ is
 
     GetEyeLine(me; X,Y : Real from Standard) returns Lin from gp;
     ---Purpose: Returns the eye line for the point defined by the coordinates X,Y.
-    
-    ComputeDepth(me;EyeLine : Lin from gp) returns Real from Standard 
+
+    ComputeDepth(me;EyeLine : Lin from gp) returns Real from Standard
     is deferred;
     ---Purpose: Returns the depth of this object on the line EyeLine.
     -- EyeLine goes through the eye towards a point
     -- defined by the coordinates X,Y in the function GetEyeLine.
     ---Purpose: gives an abcissa on <aLin> .
-    --          <aLin> represents the line going through 
+    --          <aLin> represents the line going through
     --          the eye towards an X,Y point on the screen. This Method
     --          must return a mean Depth on this line.
 
@@ -115,7 +115,7 @@ is
     Depth(me) returns Real from Standard is redefined;
 
     ---Category: Location of sensitive entities...
-    --           Default implementations of HasLocation() and Location() rely on 
+    --           Default implementations of HasLocation() and Location() rely on
     --           location obtained from the entity owner, to minimize memory usage.
     --           SetLocation() and ResetLocation() do nothing by default.
 
@@ -134,7 +134,7 @@ is
     ---Purpose: 2 options :
     --          <FullDump> = False -> general information
     --	        <FullDump> = True  -> whole informtion 3D +2d ...
-    
+
     DumpBox(myclass; S: in out OStream;abox:Box2d from Bnd) ;
 
     UpdateLocation(me:mutable;aLoc:Location from TopLoc);
@@ -145,8 +145,8 @@ is
     SetLastDepth(me:mutable; aDepth: Real from Standard) is protected;
 
 fields
-    
-    mylastprj     : Address   from Standard  is protected;
+
+    mylastprj     : Projector from Select3D  is protected;
     mylastdepth   : ShortReal from Standard;
 end SensitiveEntity;