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diff NEWS @ 25867:49ffa78f9243

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Use "facenormals" for flat lighting on surfaces (bug #54024). * graphics.in.h, graphics.cc (surface::properties::update_face_normals): New function. * gl-render.cc (draw_surface): Use face normals if lighting mode is "flat". * genpropdoc.m (surface): Document "facenormals(mode)" and "vertexnormals(mode)". * light.m: Document usage of "facenormals" and "vertexnormals". * NEWS: Announce changes.
author Markus Mützel <markus.muetzel@gmx.de>
date Sat, 08 Sep 2018 20:36:30 +0200
parents 0da1b45c23f2
children ba937c3dce82
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line diff
--- a/NEWS	Sat Sep 08 17:23:57 2018 +0200
+++ b/NEWS	Sat Sep 08 20:36:30 2018 +0200
@@ -51,6 +51,12 @@
     However, if the property "IntegerHandle" has been set to "off" then
     the property will return an empty matrix ([]).
 
+ ** Patch and surface graphic objects now use the "FaceNormals" property for
+    flat lighting.
+
+ ** "FaceNormals" and "EdgeNormals" for patch and surface graphic objects are
+    now calculated automatically if necessary.
+
  ** Printing using the -dtiff output device will now create compressed
     images using lzw compression.  This change was made for Matlab
     compatibility.  To produce uncompressed images use the -dtiffn
@@ -63,6 +69,9 @@
     when using OpenGL graphics, the Qt QOFFSCREENSURFACE feature must be
     available and you must use the qt graphics toolkit.
 
+ ** It is now possible to use files and folders containing Unicode characters
+    in Windows.
+
  ** New functions added in 5.0:
 
       isfile