asy 1.87

git-svn-id: svn://tug.org/texlive/trunk@15555 c570f23f-e606-0410-a88d-b1316a301751

34 files changed, 421 insertions, 203 deletions

diff --git a/Master/bin/alpha-linux/asy b/Master/bin/alpha-linux/asy
index 6edb2fed87a..84d0d3ea39a 100755
--- a/Master/bin/alpha-linux/asy
+++ b/Master/bin/alpha-linux/asy
diff --git a/Master/bin/i386-cygwin/asy.exe b/Master/bin/i386-cygwin/asy.exe
index 753e7569f99..120d18610f9 100755
--- a/Master/bin/i386-cygwin/asy.exe
+++ b/Master/bin/i386-cygwin/asy.exe
diff --git a/Master/texmf/asymptote/GUI/xasyVersion.py b/Master/texmf/asymptote/GUI/xasyVersion.py
index bce81122205..9c236521c06 100755
--- a/Master/texmf/asymptote/GUI/xasyVersion.py
+++ b/Master/texmf/asymptote/GUI/xasyVersion.py
@@ -1,2 +1,2 @@
 #!/usr/bin/env python
-xasyVersion = "1.86"
+xasyVersion = "1.87-r15549"
diff --git a/Master/texmf/asymptote/asy-mode.el b/Master/texmf/asymptote/asy-mode.el
index ac31d8555eb..7ccdfdf1197 100644
--- a/Master/texmf/asymptote/asy-mode.el
+++ b/Master/texmf/asymptote/asy-mode.el
@@ -2,8 +2,8 @@
 
 ;; Copyright (C) 2006-8
 ;; Author: Philippe IVALDI 20 August 2006
+;; http://www.piprime.fr/
 ;; Modified by: John Bowman
-;; Last modification: 05 December 2008 (P. Ivaldi)
 ;;
 ;; This program is free software ; you can redistribute it and/or modify
 ;; it under the terms of the GNU Lesser General Public License as published by
@@ -43,7 +43,7 @@
 ;;
 ;; See also paragraph II of the documentation below to automate asy-insinuate-latex.
 
-(defvar asy-mode-version "1.5")
+(defvar asy-mode-version "1.6")
 
 ;;;###autoload
 (define-derived-mode asy-mode objc-mode "Asymptote"
@@ -75,11 +75,11 @@ Note that some keys binding are added to the LaTeX-mode-map in lasy-mode if the
 
 II. To add a menu bar in current 'latex-mode' buffer and activate hot keys, use 'M-x asy-insinuate-latex <RET>'.
 You can automate this feature for all the 'latex-mode' buffers by inserting the five following lines in your .emacs initialization file:
-  (eval-after-load \"latex\"
-    '(progn
-       ;; Add here your personal features for 'latex-mode':
-       (asy-insinuate-latex t) ;; Asymptote globally insinuates Latex.
-       ))
+(eval-after-load \"latex\"
+  '(progn
+     ;; Add here your personal features for 'latex-mode':
+     (asy-insinuate-latex t) ;; Asymptote globally insinuates Latex.
+     ))
 
 You can access this help within Emacs by the key binding C-h f asy-mode <RET>
 
@@ -687,6 +687,24 @@ the current mode."
       (defun lasy-mode ()
         "Treat, in some cases, the current buffer as a literal Asymptote program."
         (interactive)
+        (save-excursion
+          (let ((prefix
+                 (progn
+                   (goto-char (point-max))
+                   (re-search-backward "^\\([^\n]+\\)Local Variables:"
+                                       (- (point-max) 3000) t)
+                   (match-string 1)))
+                (pos-b (point)))
+            (when
+                (and prefix
+                     (progn
+                       (re-search-forward (regexp-quote
+                                           (concat prefix
+                                                   "End:")) (point-max) t)
+                       (re-search-backward (concat "\\(" prefix "mode: .*\\)") pos-b t))
+                     )
+              (error (concat "lasy-mode can not work if a mode is specified as local file variable.
+You should remove the line " (int-to-string (line-number-at-pos)))))))
         (set (make-local-variable 'asy-insinuate-latex-p) asy-insinuate-latex-p)
         (make-local-variable 'lasy-fontify-asy-p)
         (when (< emacs-major-version 22)
@@ -724,6 +742,7 @@ the current mode."
                       (when (< emacs-major-version 22)
                         (setq font-lock-keywords-only t))
                       ))))
+      ;; (setq two-mode-switch-hook nil)
 
       ;; Solve a problem restoring a TeX file via desktop.el previously in lasy-mode.
       (if (boundp 'desktop-buffer-mode-handlers)
@@ -935,16 +954,16 @@ is in a asy environnement."
          ["PS"  asy-master-tex-view-ps-f :active t]
          ["PDF (pdflatex)" asy-master-tex-view-pdflatex-f :active t]
          ["PDF (ps2pdf)" asy-master-tex-view-ps2pdf-f :active t])"--"
-        ["Asymptote insinuates globally LaTeX"  asy-insinuate-latex-globally :active (not asy-insinuate-latex-globally-p)]
-        ("Disable Asymptote insinuate Latex"
-         ["locally"  asy-no-insinuate-locally :active t]
-         ["globally"  asy-no-insinuate-globally :active t])
-        ("Debugger Buffer"
-         ["Visible" (setq asy-compilation-buffer 'visible) :style radio :selected (eq asy-compilation-buffer 'visible) :active t]
-         ["Available" (setq asy-compilation-buffer 'available)  :style radio :selected (eq asy-compilation-buffer 'available) :active t]
-         ["None" (setq asy-compilation-buffer 'none)  :style radio :selected (eq asy-compilation-buffer 'none) :active t]
-         ["Never" (setq asy-compilation-buffer 'never)  :style radio :selected (eq asy-compilation-buffer 'never) :active t])
-        ))
+         ["Asymptote insinuates globally LaTeX"  asy-insinuate-latex-globally :active (not asy-insinuate-latex-globally-p)]
+         ("Disable Asymptote insinuate Latex"
+          ["locally"  asy-no-insinuate-locally :active t]
+          ["globally"  asy-no-insinuate-globally :active t])
+         ("Debugger Buffer"
+          ["Visible" (setq asy-compilation-buffer 'visible) :style radio :selected (eq asy-compilation-buffer 'visible) :active t]
+          ["Available" (setq asy-compilation-buffer 'available)  :style radio :selected (eq asy-compilation-buffer 'available) :active t]
+          ["None" (setq asy-compilation-buffer 'none)  :style radio :selected (eq asy-compilation-buffer 'none) :active t]
+          ["Never" (setq asy-compilation-buffer 'never)  :style radio :selected (eq asy-compilation-buffer 'never) :active t])
+         ))
 (if running-xemacs-p
     (setq asy-latex-menu-item (nconc '("Asymptote") asy-latex-menu-item))
   (setq asy-latex-menu-item (nconc '("Asymptote" :visible asy-insinuate-latex-p) asy-latex-menu-item)))
@@ -971,6 +990,23 @@ For internal use only."
      (add-hook 'LaTeX-mode-hook 'asy-insinuate-latex-maybe)
      (setq lasy-mode-map (copy-keymap LaTeX-mode-map))
      (setq LaTeX-mode-map-backup (copy-keymap LaTeX-mode-map))
+
+     (defadvice TeX-add-local-master (after asy-adjust-local-variable ())
+       "Delete the line that defines the mode in a file .tex because two-mode-mode reread
+the local variables after switching mode."
+       (when (string= (file-name-extension buffer-file-name) "tex")
+         (save-excursion
+           (goto-char (point-max))
+           (delete-matching-lines
+            "mode: latex"
+            (re-search-backward "^\\([^\n]+\\)Local Variables:"
+                                (- (point-max) 3000) t)
+            (re-search-forward (regexp-quote
+                                (concat (match-string 1)
+                                        "End:"))) nil))))
+     (ad-activate 'TeX-add-local-master)
+     ;; (ad-deactivate 'TeX-add-local-master)
+
      (when lasy-extra-key
        (define-key lasy-mode-map (kbd "<C-return>")
          (lambda ()
@@ -1135,7 +1171,7 @@ See `asy-insinuate-latex'."
       "")))
 
 (defun lasy-compile-tex()
-  "Compile region between \\begin{asy}[text with backslash] and \\end{asy} passing by a reconstructed file .tex."
+  "Compile region between \\begin{asy}[text with backslash] and \\end{asy} through a reconstructed file .tex."
   (interactive)
   (setq lasy-run-tex t)
   (save-excursion
@@ -1400,6 +1436,20 @@ In Windows the associated system file type is used instead."
         (start-process "" nil command Filename)
       (call-process-shell-command command nil 0))))
 
+(defun lasy-TeX-master-file ()
+  "Return the file name of the master file for the current document.
+The returned string contain the directory but does not contain the extension of the file."
+  (expand-file-name
+   (concat (TeX-master-directory) (TeX-master-file nil t))))
+
+(defun lasy-must-compile-p (TeX-Master-File out-file &optional Force)
+  ""
+  (or Force
+      (file-newer-than-file-p
+       (concat TeX-Master-File ".tex") out-file)
+      (and (stringp (TeX-master-file)) ;; current buffer is not a mater tex file
+           (file-newer-than-file-p buffer-file-name out-file))))
+
 (defun lasy-view-ps (&optional Force  Filename fromtex)
   "Compile a LaTeX document embedding Asymptote code with latex->asy->latex->dvips and/or view the PostScript output.
 If optional argument Force is t then force compilation."
@@ -1407,27 +1457,26 @@ If optional argument Force is t then force compilation."
   (setq lasy-run-tex t)
   (setq lasy-compile-tex fromtex)
   (if (buffer-modified-p) (save-buffer))
+  (when (eq asy-compilation-buffer 'never) (write-region "" 0 (asy-log-filename) nil))
   (let*
-      ((b-b-n  (if Filename Filename (file-name-sans-extension buffer-file-name)))
+      ((b-b-n  (if Filename Filename (lasy-TeX-master-file)))
        (b-b-n-tex (asy-protect-file-name (concat b-b-n ".tex")))
        (b-b-n-ps (asy-protect-file-name (concat b-b-n ".ps")))
        (b-b-n-dvi (asy-protect-file-name (concat b-b-n ".dvi")))
        (b-b-n-asy (asy-protect-file-name (concat b-b-n ".asy")))
        (stderr (eq asy-compilation-buffer 'never)))
-    (if (or (file-newer-than-file-p
-             (concat b-b-n ".tex")
-             (concat b-b-n ".ps"))
-            Force)
+    (if (lasy-must-compile-p b-b-n (concat b-b-n ".ps") Force)
         (progn
-          (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))
-          (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
-            (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy)  nil nil stderr)
-            (when (zerop asy-last-compilation-code)
-              (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))))
-          (when (zerop asy-last-compilation-code)
-            (asy-internal-compile (concat lasy-dvips-command " " b-b-n-dvi " -o " b-b-n-ps) nil t)
+          (let ((default-directory (file-name-directory b-b-n)))
+            (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))
+            (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
+              (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy)  nil nil stderr)
+              (when (zerop asy-last-compilation-code)
+                (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))))
             (when (zerop asy-last-compilation-code)
-              (asy-open-file (concat b-b-n ".ps")))))
+              (asy-internal-compile (concat lasy-dvips-command " " b-b-n-dvi " -o " b-b-n-ps) nil t)
+              (when (zerop asy-last-compilation-code)
+                (asy-open-file (concat b-b-n ".ps"))))))
       (asy-open-file (concat b-b-n ".ps")))))
 
 (defun lasy-view-pdf-via-pdflatex (&optional Force Filename fromtex)
@@ -1439,24 +1488,22 @@ If optional argument Force is t then force compilation."
   (if (buffer-modified-p) (save-buffer))
   (when (eq asy-compilation-buffer 'never) (write-region "" 0 (asy-log-filename) nil))
   (let*
-      ((b-b-n  (if Filename Filename (file-name-sans-extension buffer-file-name)))
+      ((b-b-n  (if Filename Filename (lasy-TeX-master-file)))
        (b-b-n-tex (asy-protect-file-name (concat b-b-n ".tex")))
        (b-b-n-pdf (asy-protect-file-name (concat b-b-n ".pdf")))
        (b-b-n-asy (asy-protect-file-name (concat b-b-n ".asy")))
        ;; (stderr (or (eq asy-compilation-buffer 'never) lasy-compile-tex)))
        (stderr (eq asy-compilation-buffer 'never)))
-    (if (or (file-newer-than-file-p
-             (concat b-b-n ".tex")
-             (concat b-b-n ".pdf"))
-            Force)
+    (if (lasy-must-compile-p b-b-n (concat b-b-n ".pdf") Force)
         (progn
-          (asy-internal-compile (concat lasy-pdflatex-command " " b-b-n-tex))
-          (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
-            (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy) nil nil stderr)
+          (let ((default-directory (file-name-directory b-b-n)))
+            (asy-internal-compile (concat lasy-pdflatex-command " " b-b-n-tex))
+            (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
+              (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy) nil nil stderr)
+              (when (zerop asy-last-compilation-code)
+                (asy-internal-compile (concat lasy-pdflatex-command " " b-b-n-tex) t)))
             (when (zerop asy-last-compilation-code)
-              (asy-internal-compile (concat lasy-pdflatex-command " " b-b-n-tex) t)))
-          (when (zerop asy-last-compilation-code)
-            (asy-open-file (concat b-b-n ".pdf"))))
+              (asy-open-file (concat b-b-n ".pdf")))))
       (asy-open-file (concat b-b-n ".pdf")))))
 
 (defun lasy-view-pdf-via-ps2pdf (&optional Force Filename fromtex)
@@ -1468,7 +1515,7 @@ If optional argument Force is t then force compilation."
   (if (buffer-modified-p) (save-buffer))
   (when (eq asy-compilation-buffer 'never) (write-region "" 0 (asy-log-filename) nil))
   (let*
-      ((b-b-n  (if Filename Filename (file-name-sans-extension buffer-file-name)))
+      ((b-b-n  (if Filename Filename (lasy-TeX-master-file)))
        (b-b-n-tex (asy-protect-file-name (concat b-b-n ".tex")))
        (b-b-n-ps (asy-protect-file-name (concat b-b-n ".ps")))
        (b-b-n-dvi (asy-protect-file-name (concat b-b-n ".dvi")))
@@ -1476,22 +1523,20 @@ If optional argument Force is t then force compilation."
        (b-b-n-asy (asy-protect-file-name (concat b-b-n ".asy")))
        ;; (stderr (or (eq asy-compilation-buffer 'never) lasy-compile-tex)))
        (stderr (eq asy-compilation-buffer 'never)))
-    (if (or (file-newer-than-file-p
-             (concat b-b-n ".tex")
-             (concat b-b-n ".pdf"))
-            Force)
+    (if (lasy-must-compile-p b-b-n (concat b-b-n ".pdf") Force)
         (progn
-          (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))
-          (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
-            (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy) nil nil stderr)
-            (when (zerop asy-last-compilation-code)
-              (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))))
-          (when (zerop asy-last-compilation-code)
-            (asy-internal-compile (concat lasy-dvips-pre-pdf-command " " b-b-n-dvi " -o " b-b-n-ps))
+          (let ((default-directory (file-name-directory b-b-n)))
+            (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))
+            (when (and (zerop asy-last-compilation-code) (file-readable-p (concat b-b-n ".asy")))
+              (asy-internal-compile (concat asy-command-location lasy-command " " b-b-n-asy) nil nil stderr)
+              (when (zerop asy-last-compilation-code)
+                (asy-internal-compile (concat lasy-latex-command " " b-b-n-tex))))
             (when (zerop asy-last-compilation-code)
-              (asy-internal-compile (concat lasy-ps2pdf-command " " b-b-n-ps " " b-b-n-pdf) t)
+              (asy-internal-compile (concat lasy-dvips-pre-pdf-command " " b-b-n-dvi " -o " b-b-n-ps))
               (when (zerop asy-last-compilation-code)
-                (asy-open-file (concat b-b-n ".pdf"))))))
+                (asy-internal-compile (concat lasy-ps2pdf-command " " b-b-n-ps " " b-b-n-pdf) t)
+                (when (zerop asy-last-compilation-code)
+                  (asy-open-file (concat b-b-n ".pdf")))))))
       (asy-open-file (concat b-b-n ".pdf")))))
 
 ;; Goto error of last compilation
diff --git a/Master/texmf/asymptote/embed.asy b/Master/texmf/asymptote/embed.asy
index 5695eadab56..ac8a09acb83 100644
--- a/Master/texmf/asymptote/embed.asy
+++ b/Master/texmf/asymptote/embed.asy
@@ -4,9 +4,8 @@ if(latex()) {
 \usepackage[3D,dvipdfmx]{movie15}
 \else%
 \usepackage[3D]{movie15}
-\fi%
-");
-  usepackage("hyperref","setpagesize=false,unicode");
+\fi%");
+usepackage("hyperref",settings.hyperrefOptions);
 }
 
 // See http://www.ctan.org/tex-archive/macros/latex/contrib/movie15/README
diff --git a/Master/texmf/asymptote/external.asy b/Master/texmf/asymptote/external.asy
index 5573561fc36..9560e319299 100644
--- a/Master/texmf/asymptote/external.asy
+++ b/Master/texmf/asymptote/external.asy
@@ -1,4 +1,4 @@
-usepackage("hyperref","setpagesize=false,unicode");
+usepackage("hyperref",settings.hyperrefOptions);
 
 // Embed object to be run in an external window. An image file name can be
 // specified; if not given one will be automatically generated.
diff --git a/Master/texmf/asymptote/geometry.asy b/Master/texmf/asymptote/geometry.asy
index 0db3172d365..3d9d84563b7 100644
--- a/Master/texmf/asymptote/geometry.asy
+++ b/Master/texmf/asymptote/geometry.asy
@@ -2,6 +2,7 @@
 
 // Copyright (C) 2007
 // Author: Philippe IVALDI 2007/09/01
+// http://www.piprime.fr/
 
 // This program is free software ; you can redistribute it and/or modify
 // it under the terms of the GNU Lesser General Public License as published by
diff --git a/Master/texmf/asymptote/graph.asy b/Master/texmf/asymptote/graph.asy
index 55974c63f7d..e9f01880d67 100644
--- a/Master/texmf/asymptote/graph.asy
+++ b/Master/texmf/asymptote/graph.asy
@@ -609,38 +609,40 @@ tickvalues generateticks(int sign, Label F="", ticklabel ticklabel=null,
       if(divisor.length > 0) {
         bool autoscale=locate.S.automin && locate.S.automax;
         real h=0.5*(b-a);
-        for(int d=divisor.length-1; d >= 0; --d) {
-          int N0=divisor[d];
-          Step=len/N0;
-          int N1=N0;
-          int m=2;
-          while(Step > h) {
-            N0=m*N1;
+        if(h > 0) {
+          for(int d=divisor.length-1; d >= 0; --d) {
+            int N0=divisor[d];
             Step=len/N0;
-            m *= 2;
-          }
-          if(axiscoverage(N0,T,g,locate,Step,side,sign,Size,F,ticklabel,norm,
-                          limit)) {
-            N=N0;
-            if(N0 == 1 && !autoscale && d < divisor.length-1) {
-              // Try using 2 ticks (otherwise 1);
-              int div=divisor[d+1];
-              Step=quotient(div,2)*len/div;
-              calcStep=false; 
-              if(axiscoverage(2,T,g,locate,Step,side,sign,Size,F,ticklabel,
-                              norm,limit)) N=2;
-              else Step=len;
+            int N1=N0;
+            int m=2;
+            while(Step > h) {
+              N0=m*N1;
+              Step=len/N0;
+              m *= 2;
             }
-            // Found a good divisor; now compute subtick divisor
-            if(n == 0) {
-              if(step != 0) n=ceil(Step/step);
-              else {
-                n=quotient(divisor[divisor.length-1],N);
-                if(N == 1) n=(a*b >= 0) ? 2 : 1;
-                if(n == 1) n=2;
+            if(axiscoverage(N0,T,g,locate,Step,side,sign,Size,F,ticklabel,norm,
+                            limit)) {
+              N=N0;
+              if(N0 == 1 && !autoscale && d < divisor.length-1) {
+                // Try using 2 ticks (otherwise 1);
+                int div=divisor[d+1];
+                Step=quotient(div,2)*len/div;
+                calcStep=false; 
+                if(axiscoverage(2,T,g,locate,Step,side,sign,Size,F,ticklabel,
+                                norm,limit)) N=2;
+                else Step=len;
+              }
+              // Found a good divisor; now compute subtick divisor
+              if(n == 0) {
+                if(step != 0) n=ceil(Step/step);
+                else {
+                  n=quotient(divisor[divisor.length-1],N);
+                  if(N == 1) n=(a*b >= 0) ? 2 : 1;
+                  if(n == 1) n=2;
+                }
               }
+              break;
             }
-            break;
           }
         }
       }
@@ -826,12 +828,17 @@ tickvalues None(tickvalues v) {return v;}
 
 tickmodifier OmitTick(... real[] x) {
   return new tickvalues(tickvalues v) { 
-    if(v.major.length == 0) return v;
-    real norm=max(abs(v.major));
-    for(int i=0; i < x.length; ++i) {
-      int j=find(abs(v.major-x[i]) < zerotickfuzz*norm);
-      if(j >= 0) v.major.delete(j);
+    void omit(real[] a) {
+      if(a.length != 0) {
+        real norm=max(abs(a));
+        for(int i=0; i < x.length; ++i) {
+          int j=find(abs(a-x[i]) < zerotickfuzz*norm);
+          if(j >= 0) a.delete(j);
+        }
+      }
     }
+    omit(v.major);
+    omit(v.minor);
     return v;
   };
 }
diff --git a/Master/texmf/asymptote/graph3.asy b/Master/texmf/asymptote/graph3.asy
index c2630e10f11..1357f3e7c87 100644
--- a/Master/texmf/asymptote/graph3.asy
+++ b/Master/texmf/asymptote/graph3.asy
@@ -1572,8 +1572,10 @@ surface surface(triple[][] f, bool[][] cond={})
       }
   }
 
-  if(uperiodic(f)) s.ucyclic(true);
-  if(vperiodic(f)) s.vcyclic(true);
+  if(count == nx*ny) {
+    if(uperiodic(f)) s.ucyclic(true);
+    if(vperiodic(f)) s.vcyclic(true);
+  }
   
   return s;
 }
diff --git a/Master/texmf/asymptote/grid3.asy b/Master/texmf/asymptote/grid3.asy
index dcb220e0746..afd621eb741 100644
--- a/Master/texmf/asymptote/grid3.asy
+++ b/Master/texmf/asymptote/grid3.asy
@@ -1,5 +1,6 @@
 // grid3.asy
 // Author: Philippe Ivaldi (Grids in 3D)
+// http://www.piprime.fr/
 // Created: 10 janvier 2007
 
 import graph3;
diff --git a/Master/texmf/asymptote/markers.asy b/Master/texmf/asymptote/markers.asy
index 3fef6eb2d6c..84adc8e6cf6 100644
--- a/Master/texmf/asymptote/markers.asy
+++ b/Master/texmf/asymptote/markers.asy
@@ -1,4 +1,5 @@
 // Mark routines and markers written by Philippe Ivaldi.
+// http://www.piprime.fr/
 
 marker operator * (transform T, marker m)
 {
diff --git a/Master/texmf/asymptote/palette.asy b/Master/texmf/asymptote/palette.asy
index e9d3fb921db..fabbdc2cd5b 100644
--- a/Master/texmf/asymptote/palette.asy
+++ b/Master/texmf/asymptote/palette.asy
@@ -45,15 +45,19 @@ pen[] adjust(picture pic, real min, real max, real rmin, real rmax,
 {
   real dmin=pic.scale.z.T(min);
   real dmax=pic.scale.z.T(max);
-  int minindex=floor((dmin-rmin)/(rmax-rmin)*palette.length);
-  if(minindex < 0) minindex=0;
-  int maxindex=floor((dmax-rmin)/(rmax-rmin)*palette.length);
-  if(maxindex > palette.length) maxindex=palette.length;
-  if(minindex > 0 || maxindex < palette.length) {
-    pen[] newpalette;
-    for(int i=minindex; i < maxindex; ++i)
-      newpalette.push(palette[i]);
-    return newpalette;
+  real delta=rmax-rmin;
+  if(delta > 0) {
+    real factor=palette.length/delta;
+    int minindex=floor(factor*(dmin-rmin));
+    if(minindex < 0) minindex=0;
+    int maxindex=floor(factor*(dmax-rmin));
+    if(maxindex > palette.length) maxindex=palette.length;
+    if(minindex > 0 || maxindex < palette.length) {
+      pen[] newpalette;
+      for(int i=minindex; i < maxindex; ++i)
+        newpalette.push(palette[i]);
+      return newpalette;
+    }
   }
   return palette;
 }
diff --git a/Master/texmf/asymptote/plain_picture.asy b/Master/texmf/asymptote/plain_picture.asy
index 432a4a6ae6d..e13120a198c 100644
--- a/Master/texmf/asymptote/plain_picture.asy
+++ b/Master/texmf/asymptote/plain_picture.asy
@@ -399,7 +399,7 @@ struct transformation {
     oblique=false;
   }
   transform3 compute() {
-    return projection*modelview;
+    return infinity ? modelview : projection*modelview;
   }
   transformation copy() {
     transformation T=new transformation;
diff --git a/Master/texmf/asymptote/plain_shipout.asy b/Master/texmf/asymptote/plain_shipout.asy
index 2e86822cad0..9691a8e2fcf 100644
--- a/Master/texmf/asymptote/plain_shipout.asy
+++ b/Master/texmf/asymptote/plain_shipout.asy
@@ -93,10 +93,11 @@ void shipout(string prefix=defaultfilename, picture pic=currentpicture,
   if(!uptodate()) {
     bool inlinetex=settings.inlinetex;
     bool prc=prc(format);
-    if(prc && !pic.empty3())
+    bool empty3=pic.empty3();
+    if(prc && !empty3)
       settings.inlinetex=settings.inlineimage;
     frame f=pic.fit(prefix,format,view=view,options,script,light,P);
-    if(!pic.empty2() || settings.render == 0 || prc)
+    if(!pic.empty2() || settings.render == 0 || prc || empty3)
       shipout(prefix,orientation(f),format,wait,view);
     settings.inlinetex=inlinetex;
   }
diff --git a/Master/texmf/asymptote/slide.asy b/Master/texmf/asymptote/slide.asy
index b23a352fc5d..579253b182f 100644
--- a/Master/texmf/asymptote/slide.asy
+++ b/Master/texmf/asymptote/slide.asy
@@ -18,11 +18,8 @@ bool landscape=orientation == Landscape || orientation == Seascape;
 
 if(landscape) {
   orientation=Portrait;
-  real temp=settings.paperwidth;
-  settings.paperwidth=settings.paperheight;
-  settings.paperheight=temp;
-  pagewidth += settings.paperwidth;
-  pageheight += settings.paperheight;
+  pagewidth += settings.paperheight;
+  pageheight += settings.paperwidth;
 } else {
   pagewidth += settings.paperwidth;
   pageheight += settings.paperheight;
@@ -430,12 +427,13 @@ void multifigure(string[] slist, string options="", string caption="",
   firststep=false;
 }
 
-void indexedfigure(string prefix, int n, string options="", string caption="",
-                 pair align=S, pen p=itempen, pen figuremattpen=figuremattpen)
+void indexedfigure(string prefix, int first, int last, 
+                   string options="", string caption="",
+                   pair align=S, pen p=itempen, pen figuremattpen=figuremattpen)
 {
   string[] s;
-  for (int i=0; i<n; ++i)
-    s.push(prefix+"+"+string(i));
+  for(int i=first; i <= last; ++i)
+    s.push(prefix+string(i));
   multifigure(s, options, caption, align, p, figuremattpen);
 }
 
diff --git a/Master/texmf/asymptote/three.asy b/Master/texmf/asymptote/three.asy
index d79daf3586c..23a23223141 100644
--- a/Master/texmf/asymptote/three.asy
+++ b/Master/texmf/asymptote/three.asy
@@ -21,6 +21,15 @@ real rendermargin=0.02;
 
 string defaultembed3Doptions;
 string defaultembed3Dscript;
+real defaulteyetoview=63mm/1000mm;
+
+string defaultlabelname="label";
+string Billboard=" "+defaultlabelname;
+
+string defaultlabelname() 
+{
+  return settings.billboard ? Billboard : defaultlabelname;
+}
 
 string partname(string s, int i=0) 
 {
@@ -245,9 +254,9 @@ projection orthographic(triple camera, triple up=Z, triple target=O,
                         real zoom=1, pair viewportshift=0,
                         bool showtarget=true, bool center=false)
 {
-  return projection(camera,up,target,zoom,viewportshift,showtarget,center=center,
-                    new transformation(triple camera, triple up,
-                                       triple target) {
+  return projection(camera,up,target,zoom,viewportshift,showtarget,
+                    center=center,new transformation(triple camera, triple up,
+                                                     triple target) {
                       return transformation(look(camera,up,target));});
 }
 
@@ -313,11 +322,24 @@ projection LeftView=orthographic(-X,showtarget=true);
 projection RightView=orthographic(X,showtarget=true);
 projection FrontView=orthographic(-Y,showtarget=true);
 projection BackView=orthographic(Y,showtarget=true);
-projection BottomView=orthographic(-Z,showtarget=true);
-projection TopView=orthographic(Z,showtarget=true);
+projection BottomView=orthographic(-Z,up=-Y,showtarget=true);
+projection TopView=orthographic(Z,up=Y,showtarget=true);
 
 currentprojection=perspective(5,4,2);
 
+projection projection() 
+{
+  projection P;
+  real[] a=_projection();
+  if(a[10] == 0.0) return currentprojection;
+  int k=0;
+  return a[0] == 1 ?
+    orthographic((a[++k],a[++k],a[++k]),(a[++k],a[++k],a[++k]),
+                 (a[++k],a[++k],a[++k]),a[++k],(a[k += 2],a[++k])) :
+    perspective((a[++k],a[++k],a[++k]),(a[++k],a[++k],a[++k]),
+                (a[++k],a[++k],a[++k]),a[++k],a[++k],(a[++k],a[++k]));
+}
+
 // Map pair z to a triple by inverting the projection P onto the
 // plane perpendicular to normal and passing through point.
 triple invert(pair z, triple normal, triple point,
@@ -1040,9 +1062,14 @@ path3 invert(path p, triple normal, triple point,
   return path3(p,new triple(pair z) {return invert(z,normal,point,P);});
 }
 
+path3 invert(path p, triple point, projection P=currentprojection)
+{
+  return path3(p,new triple(pair z) {return invert(z,P.vector(),point,P);});
+}
+
 path3 invert(path p, projection P=currentprojection)
 {
-  return path3(p,new triple(pair z) {return invert(z,P);});
+  return path3(p,new triple(pair z) {return invert(z,P.vector(),P.target,P);});
 }
 
 // Construct a path from a path3 by applying P to each control point.
@@ -1763,11 +1790,11 @@ transform3 align(triple u)
 // return a rotation that maps X,Y to the projection plane.
 transform3 transform3(projection P=currentprojection)
 {
-  triple v=unit(P.oblique ? P.camera : P.vector());
-  triple u=unit(perp(P.up,v));
-  if(u == O) u=cross(perp(v),v);
-  v=cross(u,v);
-  return v != O ? transform3(v,u) : identity(4);
+  triple w=unit(P.oblique ? P.camera : P.vector());
+  triple v=unit(perp(P.up,w));
+  if(v == O) v=cross(perp(w),w);
+  triple u=cross(v,w);
+  return u != O ? transform3(u,v,w) : identity(4);
 }
 
 triple[] triples(real[] x, real[] y, real[] z)
@@ -2133,14 +2160,16 @@ draw=new void(frame f, path3 g, material p=currentpen,
 void draw(frame f, explicit path3[] g, material p=currentpen,
           light light=nolight, string name="", projection P=currentprojection)
 {
-  for(int i=0; i < g.length; ++i) draw(f,g[i],p,light,name,P);
+  for(int i=0; i < g.length; ++i)
+    draw(f,g[i],p,light,partname(name,i),P);
 }
 
 void draw(picture pic=currentpicture, explicit path3[] g,
           material p=currentpen, margin3 margin=NoMargin3, light light=nolight,
           string name="")
 {
-  for(int i=0; i < g.length; ++i) draw(pic,g[i],p,margin,light,name);
+  for(int i=0; i < g.length; ++i)
+    draw(pic,g[i],p,margin,light,partname(name,i));
 }
 
 include three_arrows;
@@ -2365,6 +2394,7 @@ void writeJavaScript(string name, string preamble, string script)
   file out=output(name);
   write(out,preamble);
   if(script != "") {
+    write(out,endl);
     file in=input(script);
     while(true) {
       string line=in;
@@ -2616,8 +2646,8 @@ object embed(string label="", string text=label, string prefix=defaultfilename,
 
       triple lambda=M-m;
       S.viewportmargin=viewportmargin((lambda.x,lambda.y));
-      S.width=lambda.x+2*viewportmargin.x;
-      S.height=lambda.y+2*viewportmargin.y;
+      S.width=lambda.x+2*S.viewportmargin.x;
+      S.height=lambda.y+2*S.viewportmargin.y;
       S.f=shift((-0.5(m.x+M.x),-0.5*(m.y+M.y),0))*S.f; // Eye will be at (0,0,0)
     } else {
       if(P.angle == 0) {
@@ -2797,54 +2827,119 @@ frame embedder(string prefix, frame f, string format, bool view,
     },prefix,format,view,light);
 }
 
-void addViews(picture dest, picture src, bool group=true,
-              filltype filltype=NoFill)
-{
-  if(group) begingroup(dest);
-  frame Front=src.fit(FrontView);
-  add(dest,Front,filltype);
-  frame Top=src.fit(TopView);
-  add(dest,shift(0,min(Front).y-max(Top).y)*Top,filltype);
-  frame Right=src.fit(RightView);
-  add(dest,shift(min(Front).x-max(Right).x)*Right,filltype);
-  if(group) endgroup(dest);
-}
+projection[][] ThreeViewsUS={{TopView},
+                             {FrontView,RightView}};
 
-void addViews(picture src, bool group=true, filltype filltype=NoFill)
-{
-  addViews(currentpicture,src,group,filltype);
-}
+projection[][] SixViewsUS={{null,TopView},
+                           {LeftView,FrontView,RightView,BackView},
+                           {null,BottomView}};
 
-void addAllViews(picture dest, picture src,
-                 real xmargin=0, real ymargin=xmargin,
-                 bool group=true,
-                 filltype filltype=NoFill)
-{
-  picture picL,picM,picR,picLM;
-  if(xmargin == 0) xmargin=sqrtEpsilon;
-  if(ymargin == 0) ymargin=sqrtEpsilon;
+projection[][] ThreeViewsFR={{RightView,FrontView},
+                             {null,TopView}};
 
-  add(picL,src.fit(FrontView),(0,0),ymargin*N);
-  add(picL,src.fit(BackView),(0,0),ymargin*S);
+projection[][] SixViewsFR={{null,BottomView},
+                           {RightView,FrontView,LeftView,BackView},
+                           {null,TopView}};
 
-  add(picM,src.fit(TopView),(0,0),ymargin*N);
-  add(picM,src.fit(BottomView),(0,0),ymargin*S);
+projection[][] ThreeViews={{FrontView,TopView,RightView}};
 
-  add(picR,src.fit(RightView),(0,0),ymargin*N);
-  add(picR,src.fit(LeftView),(0,0),ymargin*S);
+projection[][] SixViews={{FrontView,TopView,RightView},
+                         {BackView,BottomView,LeftView}};
 
-  add(picLM,picL.fit(),(0,0),xmargin*W);
-  add(picLM,picM.fit(),(0,0),xmargin*E);
+void addViews(picture dest, picture src, projection[][] views=SixViewsUS,
+              bool group=true, filltype filltype=NoFill)
+{
+  frame[][] F=array(views.length,new frame[]);
+  pair[][] M=array(views.length,new pair[]);
+  pair[][] m=array(views.length,new pair[]);
+  
+  for(int i=0; i < views.length; ++i) {
+    projection[] viewsi=views[i];
+    frame[] Fi=F[i];
+    pair[] Mi=M[i];
+    pair[] mi=m[i];
+    for(projection P : viewsi) {
+      if(P != null) {
+        frame f=src.fit(P);
+        mi.push(min(f));
+        Mi.push(max(f));
+        Fi.push(f);
+      } else {
+        pair Infinity=(infinity,infinity);
+        mi.push(Infinity);
+        Mi.push(-Infinity);
+        Fi.push(newframe);
+      }
+    }
+  }
+  
+  real[] my=new real[views.length];
+  real[] My=new real[views.length];
+  
+  int Nj=0;
+  for(int i=0; i < views.length; ++i) {
+    my[i]=minbound(m[i]).y;
+    My[i]=maxbound(M[i]).y;
+    Nj=max(Nj,views[i].length);
+  }
+  
+  real[] mx=array(Nj,infinity);
+  real[] Mx=array(Nj,-infinity);
+  for(int i=0; i < views.length; ++i) {
+    pair[] mi=m[i];
+    pair[] Mi=M[i];
+    for(int j=0; j < views[i].length; ++j) {
+      mx[j]=min(mx[j],mi[j].x);
+      Mx[j]=max(Mx[j],Mi[j].x);
+    }
+  }
 
   if(group) begingroup(dest);
-  add(dest,picLM.fit(),(0,0),xmargin*W,filltype);
-  add(dest,picR.fit(),(0,0),xmargin*E,filltype);
+
+  real y;
+  for(int i=0; i < views.length; ++i) {
+    real x;
+    pair[] mi=m[i];
+    for(int j=0; j < views[i].length; ++j) {
+      if(size(F[i][j]) != 0)
+        add(dest,shift(x-mx[j],y+my[i])*F[i][j],filltype);
+      x += (Mx[j]-mx[j]);
+    }
+    y -= (My[i]-my[i]);
+  }
+
   if(group) endgroup(dest);
 }
 
-void addAllViews(picture src, bool group=true, filltype filltype=NoFill)
+void addViews(picture src, projection[][] views=SixViewsUS, bool group=true,
+              filltype filltype=NoFill)
 {
-  addAllViews(currentpicture,src,group,filltype);
+  addViews(currentpicture,src,views,group,filltype);
+}
+
+void addStereoViews(picture dest, picture src, bool group=true,
+                    filltype filltype=NoFill, real eyetoview=defaulteyetoview,
+                    bool leftright=true, projection P=currentprojection)
+{
+  triple v=P.vector();
+  triple h=0.5*abs(v)*eyetoview*unit(cross(P.up,v));
+  projection leftEye=P.copy();
+  leftEye.camera -= h;
+  leftEye.calculate();
+  projection rightEye=P.copy();
+  rightEye.camera += h;
+  rightEye.calculate();
+  addViews(dest,src,leftright ?
+           new projection[][] {{leftEye,rightEye}} :
+           new projection[][] {{rightEye,leftEye}},group,filltype);
+}
+
+void addStereoViews(picture src, bool group=true,
+                    filltype filltype=NoFill,
+                    real eyetoview=defaulteyetoview, bool leftright=true,
+                    projection P=currentprojection)
+{
+  addStereoViews(currentpicture,src,group,filltype,eyetoview,leftright,P);
 }
 
 // Fit an array of 3D pictures simultaneously using the sizing of picture all.
@@ -2859,24 +2954,33 @@ frame[] fit3(string prefix="", picture[] pictures, picture all,
   triple M=all.max(S.t);
   out=new frame[pictures.length];
   int i=0;
-  bool loop=settings.loop;
+  bool reverse=settings.reverse;
+  settings.animating=true;
+
   for(picture pic : pictures) {
     picture pic2;
     frame f=pic.fit3(S.t,pic2,S.P);
-    if(loop && !settings.loop) break;
+    if(settings.interrupt) break;
     add(f,pic2.fit2());
     draw(f,m,nullpen);
     draw(f,M,nullpen);
-    out[i]=loop ? f : embedder(prefix,f,format,view,options,script,light,S.P);
+    out[i]=f;
     ++i;
   }
 
-  while(settings.loop)
-    for(int i=0; i < pictures.length; ++i) {
-      if(!settings.loop) break;
+  while(!settings.interrupt) {
+    for(int i=settings.reverse ? pictures.length-1 : 0;
+        i >= 0 && i < pictures.length && !settings.interrupt;
+        settings.reverse ? --i : ++i) {
       embedder(prefix,out[i],format,view,options,script,light,S.P);
-    }
+    }   
+    if(!settings.loop) break;
+  }
   
+  settings.animating=false;
+  settings.interrupt=false;
+  settings.reverse=reverse;
+
   return out;
 }
 
diff --git a/Master/texmf/asymptote/three_surface.asy b/Master/texmf/asymptote/three_surface.asy
index 823e6e4b498..b60a9be6156 100644
--- a/Master/texmf/asymptote/three_surface.asy
+++ b/Master/texmf/asymptote/three_surface.asy
@@ -1130,8 +1130,8 @@ real PRCshininess(real shininess)
   return s(shininess);
 }
 
-void draw3D(frame f, patch s, material m, light light=currentlight,
-            string name="")
+void draw3D(frame f, patch s, triple center=O, material m,
+            light light=currentlight, string name="")
 {
   if(s.colors.length > 0)
     m=mean(s.colors);
@@ -1142,8 +1142,8 @@ void draw3D(frame f, patch s, material m, light light=currentlight,
   if(prc())
     PRCshininess=PRCshininess(m.shininess);
   real granularity=m.granularity >= 0 ? m.granularity : defaultgranularity;
-  draw(f,s.P,s.straight,m.p,m.opacity,m.shininess,PRCshininess,granularity,
-       s.planar ? s.normal(0.5,0.5) : O,s.colors,lighton,name);
+  draw(f,s.P,center,s.straight,m.p,m.opacity,m.shininess,PRCshininess,
+       granularity,s.planar ? s.normal(0.5,0.5) : O,s.colors,lighton,name);
 }
 
 void tensorshade(transform t=identity(), frame f, patch s,
@@ -1355,7 +1355,7 @@ path[] path(Label L, pair z=0, projection P)
 
 void label(frame f, Label L, triple position, align align=NoAlign,
            pen p=currentpen, bool targetsize=false, light light=nolight,
-           projection P=currentprojection)
+           string name=defaultlabelname(), projection P=currentprojection)
 {
   Label L=L.copy();
   L.align(align);
@@ -1365,8 +1365,9 @@ void label(frame f, Label L, triple position, align align=NoAlign,
   if(L.defaulttransform3)
     L.T3=transform3(P);
   if(is3D()) {
+    int i=-1;
     for(patch S : surface(L,position).s)
-      draw3D(f,S,L.p,light);
+      draw3D(f,S,position,L.p,light,partname(name,++i));
   } else {
     if(L.filltype == NoFill)
       fill(f,path(L,project(position,P.t),P),
@@ -1382,7 +1383,7 @@ void label(frame f, Label L, triple position, align align=NoAlign,
 
 void label(picture pic=currentpicture, Label L, triple position,
            align align=NoAlign, pen p=currentpen, bool targetsize=false,
-           light light=nolight)
+           light light=nolight, string name=defaultlabelname())
 {
   Label L=L.copy();
   L.align(align);
@@ -1400,9 +1401,11 @@ void label(picture pic=currentpicture, Label L, triple position,
         L.T=L.T*scale(abs(P.camera-v)/abs(P.vector()));
       if(L.defaulttransform3)
         L.T3=transform3(P);
-      if(is3D())
+      if(is3D()) {
+        int i=-1;
         for(patch S : surface(L,v).s)
-          draw3D(f,S,L.p,light);
+          draw3D(f,S,v,L.p,light,partname(name,++i));
+      }
       if(pic != null) {
         if(L.filltype == NoFill)
           fill(project(v,P.t),pic,path(L,P),
@@ -1571,13 +1574,15 @@ restricted surface unitplane=surface(unitplane);
 restricted surface unitdisk=surface(unitcircle3);
 
 void dot(frame f, triple v, material p=currentpen,
-         light light=nolight, projection P=currentprojection)
+         light light=nolight, string name="", projection P=currentprojection)
 {
   pen q=(pen) p;
   if(is3D()) {
     material m=material(p,p.granularity >= 0 ? p.granularity : dotgranularity);
+    int i=-1;
     for(patch s : unitsphere.s)
-      draw3D(f,shift(v)*scale3(0.5*linewidth(dotsize(q)+q))*s,m,light);
+      draw3D(f,shift(v)*scale3(0.5*linewidth(dotsize(q)+q))*s,m,light,
+             partname(name,++i));
   } else dot(f,project(v,P.t),q);
 }
 
@@ -1594,7 +1599,7 @@ void dot(frame f, path3[] g, material p=currentpen,
 }
 
 void dot(picture pic=currentpicture, triple v, material p=currentpen,
-         light light=nolight)
+         light light=nolight, string name="")
 {
   pen q=(pen) p;
   real size=0.5*linewidth(dotsize(q)+q);
@@ -1602,8 +1607,9 @@ void dot(picture pic=currentpicture, triple v, material p=currentpen,
       if(is3D()) {
         material m=material(p,p.granularity >= 0 ? p.granularity :
                             dotgranularity);
+        int i=-1;
         for(patch s : unitsphere.s)
-          draw3D(f,shift(t*v)*scale3(size)*s,m,light);
+          draw3D(f,shift(t*v)*scale3(size)*s,m,light,partname(name,++i));
       }
       if(pic != null)
         dot(pic,project(t*v,P.t),q);
diff --git a/Master/texmf/asymptote/trembling.asy b/Master/texmf/asymptote/trembling.asy
index b01d572d6e2..61e78a4fca3 100644
--- a/Master/texmf/asymptote/trembling.asy
+++ b/Master/texmf/asymptote/trembling.asy
@@ -1,4 +1,5 @@
 // Copyright (c) 2008, Philippe Ivaldi.
+// http://www.piprime.fr/
 // trembling.asy: handwriting package for the software Asymptote.
 
 // This program is free software ; you can redistribute it and/or modify
diff --git a/Master/texmf/asymptote/tube.asy b/Master/texmf/asymptote/tube.asy
index 844a39c92f0..33e2ea3c868 100644
--- a/Master/texmf/asymptote/tube.asy
+++ b/Master/texmf/asymptote/tube.asy
@@ -1,4 +1,5 @@
 // Author: Philippe Ivaldi
+// http://www.piprime.fr/
 // Based on this paper:
 // http://www.cs.hku.hk/research/techreps/document/TR-2007-07.pdf
 // Note: the additional rotation for a cyclic smooth spine curve is not
diff --git a/Master/texmf/asymptote/version.asy b/Master/texmf/asymptote/version.asy
index 7c9d6eefb14..c40fcb370f8 100644
--- a/Master/texmf/asymptote/version.asy
+++ b/Master/texmf/asymptote/version.asy
@@ -1 +1 @@
-string VERSION="1.86";
+string VERSION="1.87-r15549";
diff --git a/Master/texmf/doc/asymptote/CAD.pdf b/Master/texmf/doc/asymptote/CAD.pdf
index 13a7826f8cf..c0710dfa00b 100644
--- a/Master/texmf/doc/asymptote/CAD.pdf
+++ b/Master/texmf/doc/asymptote/CAD.pdf
diff --git a/Master/texmf/doc/asymptote/asymptote.pdf b/Master/texmf/doc/asymptote/asymptote.pdf
index 951444d6fce..cb9f66d0168 100644
--- a/Master/texmf/doc/asymptote/asymptote.pdf
+++ b/Master/texmf/doc/asymptote/asymptote.pdf
diff --git a/Master/texmf/doc/asymptote/examples/animations/wavepacket.asy b/Master/texmf/doc/asymptote/examples/animations/wavepacket.asy
index 72d35e59c84..006fbce1543 100644
--- a/Master/texmf/doc/asymptote/examples/animations/wavepacket.asy
+++ b/Master/texmf/doc/asymptote/examples/animations/wavepacket.asy
@@ -1,4 +1,5 @@
 // Author : Philippe Ivaldi
+// http://www.piprime.fr/
 // 2006/11/10
 
 import animation;
diff --git a/Master/texmf/doc/asymptote/examples/bigsquare.asy b/Master/texmf/doc/asymptote/examples/bigsquare.asy
index b917dfc42cc..ae1f3046c7a 100644
--- a/Master/texmf/doc/asymptote/examples/bigsquare.asy
+++ b/Master/texmf/doc/asymptote/examples/bigsquare.asy
@@ -1,2 +1,2 @@
-size(0,3cm);
+size(3cm,3cm);
 draw(unitsquare);
diff --git a/Master/texmf/doc/asymptote/examples/billboard.asy b/Master/texmf/doc/asymptote/examples/billboard.asy
new file mode 100644
index 00000000000..13cc69bc7df
--- /dev/null
+++ b/Master/texmf/doc/asymptote/examples/billboard.asy
@@ -0,0 +1,11 @@
+import three;
+
+// Billboard support in PRC is not yet implemented.
+settings.outformat="eps";
+
+size(100);
+
+draw(unitbox);
+
+label("Billboard",X,red,Billboard);
+label("Fixed",Y,blue);
diff --git a/Master/texmf/doc/asymptote/examples/impact.asy b/Master/texmf/doc/asymptote/examples/impact.asy
index b58d381f26a..d9039697779 100644
--- a/Master/texmf/doc/asymptote/examples/impact.asy
+++ b/Master/texmf/doc/asymptote/examples/impact.asy
@@ -1,4 +1,5 @@
 // Contributed by Philippe Ivaldi.
+// http://www.piprime.fr/
 
 import graph3 ;
 import contour;
diff --git a/Master/texmf/doc/asymptote/examples/p-orbital.asy b/Master/texmf/doc/asymptote/examples/p-orbital.asy
index 570d3f86b57..d8b22bc2982 100644
--- a/Master/texmf/doc/asymptote/examples/p-orbital.asy
+++ b/Master/texmf/doc/asymptote/examples/p-orbital.asy
@@ -1,9 +1,9 @@
-import graph3; 
-import palette; 
-size(200); 
-currentprojection=orthographic(6,8,2); 
+import graph3;
+import palette;
+size(200);
+currentprojection=orthographic(6,8,2);
  
-real c0=0.1; 
+real c0=0.1;
 
 real f(real r) {return r*(1-r/6)*exp(-r/3);}
 
@@ -21,8 +21,8 @@ bool cond(pair t) {return f(t.x) != 0;}
 real R=abs((20,20,20));
 surface s=surface(f,(0,0),(R,2pi),100,8,Spline,cond);
 
-s.colors(palette(s.map(abs),Gradient(palegreen,heavyblue))); 
-draw(s); 
-draw(zscale3(-1)*s); 
+s.colors(palette(s.map(abs),Gradient(palegreen,heavyblue)));
+draw(s);
+draw(zscale3(-1)*s);
  
 axes3("$x$","$y$","$z$",Arrow3);
diff --git a/Master/texmf/doc/asymptote/examples/quartercircle.asy b/Master/texmf/doc/asymptote/examples/quartercircle.asy
index 5c584a10e9e..6565daa046e 100644
--- a/Master/texmf/doc/asymptote/examples/quartercircle.asy
+++ b/Master/texmf/doc/asymptote/examples/quartercircle.asy
@@ -1,2 +1,2 @@
 size(100,0);
-draw((1,0){up}..{left}(0,1));
+draw((1,0){up}..{left}(0,1),Arrow);
diff --git a/Master/texmf/doc/asymptote/examples/slidedemo.asy b/Master/texmf/doc/asymptote/examples/slidedemo.asy
index 1668ade5fde..c57c60adf7e 100644
--- a/Master/texmf/doc/asymptote/examples/slidedemo.asy
+++ b/Master/texmf/doc/asymptote/examples/slidedemo.asy
@@ -108,7 +108,7 @@ draw(pic,F3(r)--(1,f(r),0),red);
 real x=(1+r)/2;
 draw(pic,"$r$",(x,0,0)--(x,f(r),0),X+0.2Z,red,Arrow3);
 draw(pic,arc(1.1X,0.4,90,90,3,-90),Arrow3);
-add(pic.fit(8.5cm));
+add(pic.fit(0,14cm));
 
 title("\mbox{Asymptote: 2D \& 3D Vector Graphics Language}");
 asyinclude("logo3");
diff --git a/Master/texmf/doc/asymptote/examples/stereoscopic.asy b/Master/texmf/doc/asymptote/examples/stereoscopic.asy
new file mode 100644
index 00000000000..639333ec476
--- /dev/null
+++ b/Master/texmf/doc/asymptote/examples/stereoscopic.asy
@@ -0,0 +1,11 @@
+import three;
+    
+currentprojection=perspective(50*dir(70,15));
+
+picture pic;
+unitsize(pic,1cm);
+
+draw(pic,xscale3(10)*unitcube,yellow,blue);
+    
+addStereoViews(pic);
+
diff --git a/Master/texmf/doc/asymptote/examples/threeviews.asy b/Master/texmf/doc/asymptote/examples/threeviews.asy
index 39f9ed4464e..05c89e650ca 100644
--- a/Master/texmf/doc/asymptote/examples/threeviews.asy
+++ b/Master/texmf/doc/asymptote/examples/threeviews.asy
@@ -1,13 +1,26 @@
 import three;
 
 picture pic;
-size(pic,200);
+unitsize(pic,5cm);
+
 currentlight.viewport=false;
 settings.render=4;
+settings.toolbar=false;
+viewportmargin=(1cm,1cm);
 
 draw(pic,scale3(0.5)*unitsphere,green);
 draw(pic,Label("$x$",1),O--X);
 draw(pic,Label("$y$",1),O--Y);
 draw(pic,Label("$z$",1),O--Z);
 
-addViews(pic);
+// Europe and Asia:
+//addViews(pic,ThreeViewsFR);
+//addViews(pic,SixViewsFR);
+
+// United Kingdom, United States, Canada, and Australia:
+addViews(pic,ThreeViewsUS);
+//addViews(pic,SixViewsUS);
+
+// Front, Top, Right,
+// Back, Bottom, Left:
+//addViews(pic,SixViews);
diff --git a/Master/texmf/doc/info/asy-faq.info b/Master/texmf/doc/info/asy-faq.info
index ca302152cf1..a32e2e9a481 100644
--- a/Master/texmf/doc/info/asy-faq.info
+++ b/Master/texmf/doc/info/asy-faq.info
@@ -9,7 +9,7 @@ END-INFO-DIR-ENTRY
 File: $prefix.info, Node: Top, Next: Question 1.1, Up: (dir)
 
             ASYMPTOTE FREQUENTLY ASKED QUESTIONS
-                            06 Sep 2009
+                            28 Sep 2009
                           
 This is the list of Frequently Asked Questions about Asymptote (asy).
 
diff --git a/Master/texmf/doc/man/man1/asy.1 b/Master/texmf/doc/man/man1/asy.1
index 5bd2e78daa0..5dfac3a04f2 100644
--- a/Master/texmf/doc/man/man1/asy.1
+++ b/Master/texmf/doc/man/man1/asy.1
@@ -62,6 +62,9 @@ Mask fpu exceptions in batch mode [false].
 .B \-batchView          
 View output in batch mode [false].
 .TP
+.B \-billboard          
+Force unnamed labels to always face viewer [false].
+.TP
 .B \-bw                 
 Convert all colors to black and white [false].
 .TP
@@ -94,6 +97,7 @@ Exit interactive mode on EOF [true].
 .TP
 .B \-fitscreen          
 Fit rendered image to screen [true].
+-framerate frames/sec Animation speed [30]
 .TP
 .B \-globalwrite        
 Allow write to other directory [false].
@@ -107,6 +111,9 @@ Show summary of options; command-line only.
 .B \-historylines n     
 Retain n lines of history [1000].
 .TP
+.B \-hyperrefOptions str
+LaTeX hyperref package options [setpagesize=false,unicode].
+.TP
 .B \-iconify            
 Iconify rendering window [false].
 .TP
@@ -200,6 +207,9 @@ Render 3D graphics using n pixels per bp (-1=auto) [-1].
 .B \-resizestep step    
 Resize step [1.2].
 .TP
+.B \-reverse            
+reverse 3D animations [false].
+.TP
 .B \-rgb                
 Convert cmyk colors to rgb [false].
 .TP
diff --git a/Master/tlpkg/asymptote/asy.exe b/Master/tlpkg/asymptote/asy.exe
index 753e7569f99..120d18610f9 100755
--- a/Master/tlpkg/asymptote/asy.exe
+++ b/Master/tlpkg/asymptote/asy.exe