From 5778a311d57a9f8b2347f616e8dba81c97f0a018 Mon Sep 17 00:00:00 2001 From: taw27 Date: Mon, 3 Sep 2007 08:25:13 +0000 Subject: Remove unnecessary normalisation git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@106 bf6ca9ba-c028-0410-8290-897cf20841d1 --- src/displaywindow.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/displaywindow.c b/src/displaywindow.c index dae3ba6..d087bf4 100644 --- a/src/displaywindow.c +++ b/src/displaywindow.c @@ -244,13 +244,12 @@ static gint displaywindow_gl_motion_notify(GtkWidget *widget, GdkEventMotion *ev #define BLOB_BITS 5 #define VERTICES_IN_A_BLOB 4*BLOB_BITS*BLOB_BITS*2 #define ADD_VERTEX \ - norm = sqrt(xv*xv + yv*yv + zv*zv); \ vertices[3*i + 0] = reflection->x/1e9 + size*xv; \ vertices[3*i + 1] = reflection->y/1e9 + size*yv; \ vertices[3*i + 2] = reflection->z/1e9 + size*zv; \ - normals[3*i + 0] = xv/norm; \ - normals[3*i + 1] = yv/norm; \ - normals[3*i + 2] = zv/norm; \ + normals[3*i + 0] = xv; \ + normals[3*i + 1] = yv; \ + normals[3*i + 2] = zv; \ i++; #define DRAW_BLOB \ @@ -259,7 +258,6 @@ static gint displaywindow_gl_motion_notify(GtkWidget *widget, GdkEventMotion *ev int is, js; \ for ( is=0; is