fix for angleBetween issue (issue #435), plus todo items

android/core/src/processing/core/PVector.java

@@ -548,8 +548,11 @@ public class PVector implements Serializable {
     // http://code.google.com/p/processing/issues/detail?id=340
     // Otherwise if outside the range, acos() will return NaN
     // http://www.cppreference.com/wiki/c/math/acos
-    if (amt <= -1 || amt >= 1) {
+    if (amt <= -1) {
       return PConstants.PI;
+    } else if (amt >= 1) {
+      // http://code.google.com/p/processing/issues/detail?id=435
+      return 0;
     }
     return (float) Math.acos(amt);
   }

core/src/processing/core/PVector.java

@@ -548,8 +548,11 @@ public class PVector implements Serializable {
     // http://code.google.com/p/processing/issues/detail?id=340
     // Otherwise if outside the range, acos() will return NaN
     // http://www.cppreference.com/wiki/c/math/acos
-    if (amt <= -1 || amt >= 1) {
+    if (amt <= -1) {
       return PConstants.PI;
+    } else if (amt >= 1) {
+      // http://code.google.com/p/processing/issues/detail?id=435
+      return 0;
     }
     return (float) Math.acos(amt);
   }

core/todo.txt

@@ -6,8 +6,13 @@ o   http://code.google.com/p/processing/issues/detail?id=352
 X color() problem with alpha
 X   http://code.google.com/p/processing/issues/detail?id=327
 X   appears to have been some old code that wasn't removed
+X anglebetween regression
+X   http://code.google.com/p/processing/issues/detail?id=435
 
 
+_ OpenGL Applets won't load with JRE 6 update 21 or higher
+_   http://code.google.com/p/processing/issues/detail?id=429
+
 _ need to finish font changes wrt native fonts before any release
 _   right now not in a good place--default font will be bitmapped and ugly
 _   http://code.google.com/p/processing/issues/detail?id=416
@@ -324,8 +329,10 @@ _   http://dev.processing.org/bugs/show_bug.cgi?id=806
 _ accessors inside PFont need a lot of work
 _ osx 10.5 (not 10.4) performing text width calculation differently
 _   http://dev.processing.org/bugs/show_bug.cgi?id=972
+_   http://code.google.com/p/processing/issues/detail?id=128
 _ Automatically use textMode(SCREEN) with text() when possible
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1020
+_   http://code.google.com/p/processing/issues/detail?id=134
 
 
 P2D, P3D, PPolygon [1.0]

todo.txt

@@ -1,6 +1,6 @@
 0192
-X Getting error: Syntax error on token "else", } expected
-X   http://code.google.com/p/processing/issues/detail?id=400
+J Getting error: Syntax error on token "else", } expected
+J   http://code.google.com/p/processing/issues/detail?id=400
 C disappearing horizontal scroll bar
 C   appears to have become much worse with the other scrollbar fix
 C   ...which itself doesn't seem to be working properly
@@ -9,8 +9,15 @@ J Autoformat bug (new java "for loop" syntax)
 J   http://code.google.com/p/processing/issues/detail?id=420
 J matching brace problem in PDE
 J   http://code.google.com/p/processing/issues/detail?id=417
+J fix syntax highlighting of focusGained and others
+J   http://dev.processing.org/bugs/show_bug.cgi?id=659
+J   http://code.google.com/p/processing/issues/detail?id=82
+J compiling with static final global variable
+J   http://code.google.com/p/processing/issues/detail?id=427
 X don't let PDE open sketches with bad names (reported by max)
 
+_ Patch: Processing IDE destroys symbolic links
+_   http://code.google.com/p/processing/issues/detail?id=432
 
 _ Processing cannot run because it could not ... store your settings.
 _   http://code.google.com/p/processing/issues/detail?id=410
@@ -559,8 +566,6 @@ _   problem with big floats:
 _   http://processing.org/discourse/yabb/YaBB.cgi?board=Syntax;action=display;num=1061302380
 _   problem with small floats:
 _   http://processing.org/discourse/yabb_beta/YaBB.cgi?board=Programs;action=display;num=1115500448
-_ fix syntax highlighting of focusGained and others
-_   http://dev.processing.org/bugs/show_bug.cgi?id=659
 _ verify (and document) public access members of PApplet
 _   http://dev.processing.org/bugs/show_bug.cgi?id=660
 _ some docs missing (therefore not syntax highlighting)