From 1f584cd4b06d66903c0ff82dcd1a7f03066a081d Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Thu, 5 Dec 2013 00:08:32 +0000
Subject: media9 (4dec13)

git-svn-id: svn://tug.org/texlive/trunk@32322 c570f23f-e606-0410-a88d-b1316a301751
---
 .../tex/latex/media9/javascript/3Dmenu.js          | 118 +++++++++++----------
 Master/texmf-dist/tex/latex/media9/media9.sty      |  21 +++-
 2 files changed, 78 insertions(+), 61 deletions(-)

(limited to 'Master/texmf-dist/tex')

diff --git a/Master/texmf-dist/tex/latex/media9/javascript/3Dmenu.js b/Master/texmf-dist/tex/latex/media9/javascript/3Dmenu.js
index 8d791a9734f..17dd99b60b0 100644
--- a/Master/texmf-dist/tex/latex/media9/javascript/3Dmenu.js
+++ b/Master/texmf-dist/tex/latex/media9/javascript/3Dmenu.js
@@ -1,10 +1,10 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
-// (C) 2012, Alexander Grahn
+// (C) 2012--today, Alexander Grahn
 //
 // 3Dmenu.js
 //
-// version 20131127
+// version 20131204
 //
 ////////////////////////////////////////////////////////////////////////////////
 //
@@ -500,10 +500,17 @@ function get3Dview () {
   }
   if(defaultrender!='Solid')
     res+='  RENDERMODE='+defaultrender+'\n';
+
+  //detect existing Clipping Plane (3D Cross Section)
+  var clip=null;
+  if(
+    clip=scene.nodes.getByName('$$$$$$')||
+    clip=scene.nodes.getByName('Clipping Plane')
+  );
   for(var i=0;i<scene.nodes.count;i++){
     var nd=scene.nodes.getByIndex(i);
-    if(nd.constructor.name!='Mesh'&&nd.constructor.name!='Node3') continue;
-    var ndUTFName = '';
+    if(nd==clip||nd.name=='') continue;
+    var ndUTFName='';
     for (var j=0; j<nd.name.length; j++) {
       var theUnicode = nd.name.charCodeAt(j).toString(16);
       while (theUnicode.length<4) theUnicode = '0' + theUnicode;
@@ -564,7 +571,7 @@ function get3Dview () {
         defaultvals=false;
       }
     }
-    if(!nd.transform.isEqual(origtrans[nd.name])){
+    if(origtrans[nd.name]&&!nd.transform.isEqual(origtrans[nd.name])){
       var lvec=nd.transform.transformDirection(new Vector3(1,0,0));
       var uvec=nd.transform.transformDirection(new Vector3(0,1,0));
       var vvec=nd.transform.transformDirection(new Vector3(0,0,1));
@@ -580,17 +587,6 @@ function get3Dview () {
     respart+='  END\n';
     if(!defaultvals) res+=respart;
   }
-
-  //detect existing Clipping Plane (3D Cross Section)
-  var clip=null;
-  for(i=0; i<scene.nodes.count; i++){
-    if(
-       scene.nodes.getByIndex(i).name == '$$$$$$' ||
-       scene.nodes.getByIndex(i).name == 'Clipping Plane'
-    ) {
-      clip=scene.nodes.getByIndex(i);
-    }
-  }
   if(clip){
     var centre=clip.transform.translation;
     var normal=clip.transform.transformDirection(new Vector3(0,0,1));
@@ -635,7 +631,7 @@ runtime.addEventHandler(menuEventHandler);
 var target=null;
 selectionEventHandler=new SelectionEventHandler();
 selectionEventHandler.onEvent=function(e){
-  if(e.selected){
+  if(e.selected&&e.node.name!=''){
     target=e.node;
   }else{
     target=null;
@@ -645,21 +641,22 @@ runtime.addEventHandler(selectionEventHandler);
 
 cameraEventHandler=new CameraEventHandler();
 cameraEventHandler.onEvent=function(e){
+  var clip=null;
   runtime.removeCustomMenuItem("csection");
   runtime.addCustomMenuItem("csection", "Cross Section", "checked", 0);
-  for(i=0; i<scene.nodes.count; i++){
-    if(
-       scene.nodes.getByIndex(i).name == '$$$$$$' ||
-       scene.nodes.getByIndex(i).name == 'Clipping Plane'
-    ) {
-      runtime.removeCustomMenuItem("csection");
-      runtime.addCustomMenuItem("csection", "Cross Section", "checked", 1);
-    }
+  if(clip=scene.nodes.getByName('$$$$$$')||
+    scene.nodes.getByName('Clipping Plane')){
+    runtime.removeCustomMenuItem("csection");
+    runtime.addCustomMenuItem("csection", "Cross Section", "checked", 1);
   }
-
-  for(var i=0; i<rot4x4.length; i++){
-    rot4x4[i].setIdentity()
+  if(clip){//plane in predefined views must be rotated by 90 deg around normal
+    clip.transform.rotateAboutLineInPlace(
+      Math.PI/2,clip.transform.translation,
+      clip.transform.transformDirection(new Vector3(0,0,1))
+    );
   }
+  for(var i=0; i<rot4x4.length; i++){rot4x4[i].setIdentity()}
+  target=null;
 }
 runtime.addEventHandler(cameraEventHandler);
 
@@ -668,9 +665,10 @@ var rot4x4=new Array(); //keeps track of spin and tilt axes transformations
 keyEventHandler=new KeyEventHandler();
 keyEventHandler.onEvent=function(e){
   var backtrans=new Matrix4x4();
+  var trgt=null;
   if(target) {
+    trgt=target;
     var backtrans=new Matrix4x4();
-    var trgt=target;
     var trans=trgt.transform;
     var parent=trgt.parent;
     while(parent.transform){
@@ -682,55 +680,53 @@ keyEventHandler.onEvent=function(e){
     }
     backtrans.transposeInPlace();
   }else{
-    var ndcnt=scene.nodes.count;
-    try {
-      var trgt=scene.nodes.getByName("Clipping Plane");
-    }catch(e){
-      var trgt=scene.createClippingPlane();
-    }
-    if(ndcnt==scene.nodes.count){
-      var trans=trgt.transform;
-    }else{
-      trgt.remove();
-      return;
-    }
+    if(
+      trgt=scene.nodes.getByName('$$$$$$')||
+      trgt=scene.nodes.getByName('Clipping Plane')
+    ) var trans=trgt.transform;
   }
+  if(!trgt) return;
 
   var tname=trgt.name;
   if(typeof(rot4x4[tname])=='undefined') rot4x4[tname]=new Matrix4x4();
-  var tiltAxis=rot4x4[tname].transformDirection(new Vector3(0,1,0));
+  if(target)
+    var tiltAxis=rot4x4[tname].transformDirection(new Vector3(0,1,0));
+  else  
+    var tiltAxis=trans.transformDirection(new Vector3(0,1,0));
   var spinAxis=rot4x4[tname].transformDirection(new Vector3(0,0,1));
 
   //get the centre of the mesh
-  if(trgt.constructor.name=='Mesh'){
+  if(target&&trgt.constructor.name=='Mesh'){
     var centre=trans.transformPosition(trgt.computeBoundingBox().center);
-  }else{ //part group (Node3 parent node)
+  }else{ //part group (Node3 parent node, clipping plane)
     var centre=new Vector3(trans.translation);
   }
   switch(e.characterCode){
     case 30://tilt up
-      rot4x4[tname].rotateAboutLineInPlace(-Math.PI/900,rot4x4[tname].translation,tiltAxis);
+      rot4x4[tname].rotateAboutLineInPlace(
+          -Math.PI/900,rot4x4[tname].translation,tiltAxis);
       trans.rotateAboutLineInPlace(-Math.PI/900,centre,tiltAxis);
       break;
     case 31://tilt down
-      rot4x4[tname].rotateAboutLineInPlace(Math.PI/900,rot4x4[tname].translation,tiltAxis);
+      rot4x4[tname].rotateAboutLineInPlace(
+          Math.PI/900,rot4x4[tname].translation,tiltAxis);
       trans.rotateAboutLineInPlace(Math.PI/900,centre,tiltAxis);
       break;
     case 28://spin right
       if(e.ctrlKeyDown&&target){
-        rot4x4[tname].rotateAboutLineInPlace(-Math.PI/900,rot4x4[tname].translation,spinAxis);
         trans.rotateAboutLineInPlace(-Math.PI/900,centre,spinAxis);
-      }else{//allow clipping plane be spun around world z only
-        rot4x4[tname].rotateAboutLineInPlace(-Math.PI/900,rot4x4[tname].translation,new Vector3(0,0,1));
+      }else{
+        rot4x4[tname].rotateAboutLineInPlace(
+            -Math.PI/900,rot4x4[tname].translation,new Vector3(0,0,1));
         trans.rotateAboutLineInPlace(-Math.PI/900,centre,new Vector3(0,0,1));
       }
       break;
     case 29://spin left
       if(e.ctrlKeyDown&&target){
-        rot4x4[tname].rotateAboutLineInPlace(Math.PI/900,rot4x4[tname].translation,spinAxis);
         trans.rotateAboutLineInPlace(Math.PI/900,centre,spinAxis);
       }else{
-        rot4x4[tname].rotateAboutLineInPlace(Math.PI/900,rot4x4[tname].translation,new Vector3(0,0,1));
+        rot4x4[tname].rotateAboutLineInPlace(
+            Math.PI/900,rot4x4[tname].translation,new Vector3(0,0,1));
         trans.rotateAboutLineInPlace(Math.PI/900,centre,new Vector3(0,0,1));
       }
       break;
@@ -782,6 +778,7 @@ function translateTarget(t, d, e){
 }
 
 function addremoveClipPlane(chk) {
+  var curTrans=getCurTrans();
   var clip=scene.createClippingPlane();
   if(chk){
     //add Clipping Plane and place its center either into the camera target
@@ -807,17 +804,22 @@ function addremoveClipPlane(chk) {
       new Vector3(0,0,0), new Vector3(1,0,0), new Vector3(0,1,0));
     clip.transform.translateInPlace(centre);
   }else{
-    clip.remove();
+    if(
+      scene.nodes.getByName('$$$$$$')||
+      scene.nodes.getByName('Clipping Plane')
+    ){
+      clip.remove();
+    }
   }
+  restoreTrans(curTrans);
 }
 
 //function to store current transformation matrix of all nodes in the scene
 function getCurTrans() {
-  var nc=scene.nodes.count;
-  var tA=new Array(nc);
-  for(var i=0; i<nc; i++){
+  var tA=new Array();
+  for(var i=0; i<scene.nodes.count; i++){
     var nd=scene.nodes.getByIndex(i);
-    if(nd.constructor.name!='Mesh'&&nd.constructor.name!='Node3') continue;
+    if(nd.name=='') continue;
     tA[nd.name]=new Matrix4x4(nd.transform);
   }
   return tA;
@@ -825,9 +827,9 @@ function getCurTrans() {
 
 //function to restore transformation matrices given as arg
 function restoreTrans(tA) {
-  for(var i=0; i<tA.length; i++){
+  for(var i=0; i<scene.nodes.count; i++){
     var nd=scene.nodes.getByIndex(i);
-    nd.transform.set(tA[nd.name]);
+    if(tA[nd.name]) nd.transform.set(tA[nd.name]);
   }
 }
 
diff --git a/Master/texmf-dist/tex/latex/media9/media9.sty b/Master/texmf-dist/tex/latex/media9/media9.sty
index 23f9cdb07da..1bb6ab1b1b2 100644
--- a/Master/texmf-dist/tex/latex/media9/media9.sty
+++ b/Master/texmf-dist/tex/latex/media9/media9.sty
@@ -4,7 +4,7 @@
 %
 % multimedia inclusion package
 %
-% Copyright 2012--\today Alexander Grahn
+% Copyright 2012--\today, Alexander Grahn
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -42,8 +42,8 @@
 \RequirePackage{atbegshi}
 \RequirePackage{tikz}
 
-\def\g@mix@date@tl{2013/11/27}
-\def\g@mix@version@tl{0.37}
+\def\g@mix@date@tl{2013/12/04}
+\def\g@mix@version@tl{0.38}
 
 \def\g@mix@liiikerneldate{2013/07/28}
 \def\g@mix@liiipkgdate{2013/07/28}
@@ -1047,6 +1047,15 @@
   }
 }
 
+\msg_set:nnn{media9}{zero~size}{
+  Media~annotation~\msg_line_context:\ has~zero\\
+  size~in~at~least~one~dimension.\\\\
+  Provide~a~poster~text~with~non-zero~width~and\\
+  height,~or~specify~a~suitable~size~via~`width'\\
+  and~`height'~options.
+}
+
+
 %calculates widget dimensions from natural ones, taking resizing options
 %into account
 \int_new:N\g_mix_resizeflag_int% resizing flags according to options given
@@ -1136,6 +1145,12 @@
   }{
     \box_resize:Nnn#1{\l_mix_wd_tl}{\l_mix_tt_tl}
   }
+  \bool_if:nT{
+    \dim_compare_p:n{\l_mix_wd_tl=\c_zero_dim} ||
+    \dim_compare_p:n{\l_mix_tt_tl=\c_zero_dim}
+  }{
+    \msg_warning:nn{media9}{zero~size}
+  }
 }
 
 \bool_new:N\g_mix_iiid_bool
-- 
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