From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 31 Jul 2012 23:07:55 +0000 (+0300)
Subject: Support exporting textures with objects
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=b0fe4fa54e881e7dc2495a1078b7ffe6076d4744;p=libs%2Fgl.git

Support exporting textures with objects
---

diff --git a/blender/io_mesh_mspgl/__init__.py b/blender/io_mesh_mspgl/__init__.py
index 37eec088..0b7b31df 100644
--- a/blender/io_mesh_mspgl/__init__.py
+++ b/blender/io_mesh_mspgl/__init__.py
@@ -56,6 +56,10 @@ class ExportMspGLObject(bpy.types.Operator, ExportMspGLBase):
 
 	filename_ext = ".object"
 
+	textures = bpy.props.EnumProperty(name="Textures", description="Export textures", default="REF",
+		items=(("NONE", "None", "Ignore textures"),
+			("REF", "Referenced", "Reference external data"),
+			("INLINE", "Inline", "Embed textures in the object")))
 	material_tex = bpy.props.BoolProperty(name="Material texture", description="Generate a texture based on material colors", default=False)
 
 	def prepare_exporter(self, exporter):
diff --git a/blender/io_mesh_mspgl/export_mspgl.py b/blender/io_mesh_mspgl/export_mspgl.py
index f888dc45..0e96c424 100644
--- a/blender/io_mesh_mspgl/export_mspgl.py
+++ b/blender/io_mesh_mspgl/export_mspgl.py
@@ -75,6 +75,7 @@ class Exporter:
 		self.compound = False
 		self.object = False
 		self.material_tex = False
+		self.textures = "REF"
 		self.smoothing = "MSPGL"
 
 	def stripify(self, mesh, progress = None):
@@ -385,6 +386,38 @@ class Exporter:
 					out_file.write("specular", spec.r, spec.g, spec.b, 1.0)
 					out_file.write("shininess", mat.specular_hardness);
 					out_file.end()
+
+				if self.textures!="NONE":
+					for slot in mesh.materials[0].texture_slots:
+						if not slot:
+							continue
+
+						tex = slot.texture
+						if tex.type!="IMAGE":
+							continue
+
+						if slot.uv_layer:
+							for u in mesh.uv_layers:
+								if u.name==slot.uv_layer:
+									index = u.unit
+						else:
+							index = mesh.uv_layers[0].unit
+
+						out_file.begin("texunit", index)
+						if self.textures=="INLINE":
+							out_file.begin("texture2d")
+							out_file.write("min_filter", "LINEAR")
+							out_file.write("storage", "RGBA", tex.image.size[0], tex.image.size[1])
+							texdata = '"'
+							for p in tex.image.pixels:
+								texdata += "\\x%02X"%int(p*255)
+							texdata += '"'
+							out_file.write("raw_data", texdata)
+							out_file.end()
+						else:
+							out_file.write("texture", '"%s"'%tex.image.name)
+						out_file.end()
+
 			out_file.end()
 			out_file.end()