1 files changed, 32 insertions, 9 deletions
diff --git a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
index e963906ac87..5ea7fb628ee 100644
--- a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
+++ b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
@@ -9,7 +9,7 @@
 %% This is a generated file.
 %% 
 %% Project: pst-optexp
-%% Version: 3.2 (2012/07/26)
+%% Version: 3.3 (2012/08/17)
 %% 
 %% Copyright (C) 2007-2012 by Christoph Bersch <usenet@bersch.net>
 %% 
@@ -228,6 +228,7 @@ tx@OptexpDict begin
   6 dict dup 3 1 roll def begin
     /ambiguous false def
     /allowbeaminside false def
+    /forcebeaminside false def
     /name ED
     /correct false def
     {0 0} exch 3 -1 roll exec
@@ -289,6 +290,7 @@ tx@OptexpDict begin
   gsave
   12 dict dup 3 1 roll def begin
   /name ED
+  /forcebeaminside ED
   /allowbeaminside ED
   /ambiguous ED
   dup type /booleantype eq not { false } if /correct ED
@@ -519,13 +521,14 @@ tx@OptexpDict begin
       name GetRefIndex
       trans draw ] cvx
       IfcCntTmp IfcCnt gt { exch } if
-    } {
+    }{
       [ (C) name
       name GetRefIndex
       CurrVecTmp (C) name GetPlaneVec NormalVec outToPlane
       GetIfcCenter (C) name GetIfcCenter @ABVect DotProd
       0 lt { trans } { refl } ifelse % mode
-      draw ] cvx
+      IfcCntTmp IfcCnt eq { true }{ draw } ifelse
+      ] cvx
       name /outToPlane load GetNextPlane
       dup dup name isAmbiguousIfc exch 0 eq or not {
         [ exch name bgRefIndex trans draw ] cvx exch
@@ -667,6 +670,9 @@ tx@OptexpDict begin
 /sign {
     0 ge { 1 } { -1 } ifelse
 } bind def
+/Chirality {
+  4 -1 roll mul 3 1 roll mul sub sign
+} bind def
 /TraceAndFillWideBeam {
   (TraceAndFillWideBeam) DebugBegin
   AngToVec /InvecLow ED /StartLow ED
@@ -698,6 +704,13 @@ tx@OptexpDict begin
   currentdict /lastBeamPointTmpUp known and {
     /lastBeamPointTmpLow load /CurrLow ED
     /lastBeamPointTmpUp load /CurrUp ED
+    loadbeam not beamdiv 0 eq not and {
+      CurrVecLow CurrVecUp Chirality
+      CurrLow CurrUp @ABVect CurrVecLow CurrVecUp VecAdd Chirality 0 lt { neg } if
+      beamdiv sign eq not {
+        /CurrVecLow load /CurrVecUp load /CurrVecLow ED /CurrVecUp ED
+      } if
+    } if
   } {
     counttomark 2 ge {
       2 copy /StartLow load TransformStartPos /CurrLow ED
@@ -707,6 +720,8 @@ tx@OptexpDict begin
       /StartUp load /CurrUp ED
     } ifelse
   } ifelse
+  /PrevVecUp /CurrVecUp load def
+  /PrevVecLow /CurrVecLow load def
   counttomark /IfcCnt ED
   /n1 bgRefIndex def
   /CurrR false def
@@ -730,7 +745,6 @@ tx@OptexpDict begin
       currentdict /relAngleUp known { relAngleUp } { 0 } ifelse
       connectInterfaces /relAngleUp ED
     } if
-    /CurrVecUp load /PrevVecUp ED
     /CurrUp load /PrevUp ED
     IfcNum CompName Mode n2 8 4 roll HandleInterface
     dup /ret ED
@@ -741,7 +755,6 @@ tx@OptexpDict begin
     ToVec /CurrVecUp ED
     ToVec /CurrUp ED
     /n1 oldn1 def
-    /CurrVecLow load /PrevVecLow ED
     /CurrLow load /PrevLow ED
     CurrLow CurrVecLow
     connectifc PrevCorrect PN 2 gt and PN 2 eq or and  {
@@ -828,6 +841,8 @@ tx@OptexpDict begin
       exit
     } if
     /PN PN 1 add def
+    /PrevVecUp /CurrVecUp load def
+    /PrevVecLow /CurrVecLow load def
     /PrevPCenter /CurrPCenter load def
     /PrevMode Mode def
     CompName cvn load /correct get /PrevCorrect ED
@@ -840,9 +855,12 @@ tx@OptexpDict begin
     currentdict /lastVecTmpUp known currentdict /lastVecTmpLow known and dup {
       /lastVecTmpUp load /lastVecTmpLow load 3 -1 roll
     } if
-    CurrUp CurrLow @ABVect
-    CurrVecUp CurrVecLow 3 -1 roll add 3 1 roll add exch
-    4 -1 roll mul 3 1 roll mul sub 1e-7 gt {
+    CurrLow CurrUp @ABVect % from Low to Up
+    PrevVecUp PrevVecLow VecAdd
+    2 copy 6 2 roll
+    Chirality 0 lt
+    3 1 roll 2 copy pop -1e-5 lt
+    3 1 roll exch 1e-5 lt exch 0 lt and or xor {
       /lastBeamPointTmpUp /CurrLow load def
       /lastBeamPointTmpLow /CurrUp load def
       /lastVecTmpUp /CurrVecLow load def
@@ -1025,7 +1043,12 @@ tx@OptexpDict begin
         beaminside
       } ifelse
     } ifelse
-    exch load dup dup /allowbeaminside get 4 -1 roll and
+    exch load dup dup
+    /forcebeaminside get {
+      3 -1 roll pop true
+    } {
+      dup /allowbeaminside get 4 -1 roll and
+    } ifelse
     /drawinside ED
     /ambiguous get {
       /name get drawinside [ 3 1 roll ]