From 4d79ceefa34209bb009e5ee09a5bf7d53da8f2b2 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 16 Aug 2011 16:03:24 +0000
Subject: [PATCH] H3D Support for spot and sun lamps.
---
io_scene_x3d/export_x3d.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/io_scene_x3d/export_x3d.py b/io_scene_x3d/export_x3d.py
index 2aa455bd5..6f528ebb3 100644
--- a/io_scene_x3d/export_x3d.py
+++ b/io_scene_x3d/export_x3d.py
@@ -185,6 +185,16 @@ def h3d_shader_glsl_frag_patch(filepath, global_vars):
w = l.split(', ')
w[1] = '(view_matrix * %s_transform * vec4(%s.x, %s.y, %s.z, 1.0)).xyz' % (w[1], w[1], w[1], w[1])
l = ", ".join(w)
+ elif l.lstrip().startswith("lamp_visibility_sun_hemi("):
+ w = l.split(', ')
+ w[0] = w[0][len("lamp_visibility_sun_hemi(") + 1:]
+ w[0] = '(mat3(normalize(view_matrix[0].xyz), normalize(view_matrix[1].xyz), normalize(view_matrix[2].xyz)) * -%s)' % w[0]
+ l = "\tlamp_visibility_sun_hemi(" + ", ".join(w)
+ elif l.lstrip().startswith("lamp_visibility_spot_circle("):
+ w = l.split(', ')
+ w[0] = w[0][len("lamp_visibility_spot_circle(") + 1:]
+ w[0] = '(mat3(normalize(view_matrix[0].xyz), normalize(view_matrix[1].xyz), normalize(view_matrix[2].xyz)) * -%s)' % w[0]
+ l = "\tlamp_visibility_spot_circle(" + ", ".join(w)
lines.append(l)
--
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