From 49752195b705d006188a5608b957d3f47c789af1 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 31 May 2011 07:53:03 +0000
Subject: [PATCH] minor change for writing lamp directions
---
io_scene_x3d/export_x3d.py | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/io_scene_x3d/export_x3d.py b/io_scene_x3d/export_x3d.py
index 8fe47cffe..abb50b844 100644
--- a/io_scene_x3d/export_x3d.py
+++ b/io_scene_x3d/export_x3d.py
@@ -73,7 +73,7 @@ def clamp_color(col):
return tuple([max(min(c, 1.0), 0.0) for c in col])
-def matrix_direction(mtx):
+def matrix_direction_neg_z(mtx):
return (mathutils.Vector((0.0, 0.0, -1.0)) * mtx.to_3x3()).normalized()[:]
@@ -181,7 +181,7 @@ def export(file,
# beamWidth=((lamp.spotSize*math.pi)/180.0)*.37
cutOffAngle = beamWidth * 1.3
- dx, dy, dz = matrix_direction(mtx)
+ orientation = matrix_direction_neg_z(mtx)
location = mtx.to_translation()[:]
@@ -194,7 +194,7 @@ def export(file,
fw("color=\"%.4g %.4g %.4g\" " % clamp_color(lamp.color))
fw("beamWidth=\"%.4g\" " % beamWidth)
fw("cutOffAngle=\"%.4g\" " % cutOffAngle)
- fw("direction=\"%.4g %.4g %.4g\" " % (dx, dy, dz))
+ fw("direction=\"%.4g %.4g %.4g\" " % orientation)
fw("location=\"%.4g %.4g %.4g\" />\n" % location)
def writeDirectionalLight(ident, ob, mtx, lamp, world):
@@ -208,12 +208,14 @@ def export(file,
amb_intensity = 0.0
intensity = min(lamp.energy / 1.75, 1.0)
- dx, dy, dz = matrix_direction(mtx)
+
+ orientation = matrix_direction_neg_z(mtx)
+
fw("%s<DirectionalLight DEF=\"%s\" " % (ident, safeName))
fw("ambientIntensity=\"%.4g\" " % amb_intensity)
fw("color=\"%.4g %.4g %.4g\" " % clamp_color(lamp.color))
fw("intensity=\"%.4g\" " % intensity)
- fw("direction=\"%.4g %.4g %.4g\" />\n" % (dx, dy, dz))
+ fw("direction=\"%.4g %.4g %.4g\" />\n" % orientation)
def writePointLight(ident, ob, mtx, lamp, world):
--
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