X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport_material.py;h=1df5347098571a3a84d25db46f1df91c3626d229;hb=401f74574e55fd9e490eaa4f16f1cc97d0603513;hp=5710e0cec1b998697a92ecf1be01ed37260d1532;hpb=d14b33347983d1d0cd608b29b5ee9b7a37d98c5b;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/export_material.py b/blender/io_mspgl/export_material.py
index 5710e0ce..1df53470 100644
--- a/blender/io_mspgl/export_material.py
+++ b/blender/io_mspgl/export_material.py
@@ -7,10 +7,14 @@ def create_technique_resource(material, resources):
 	mat_res = resources[material.name+".mat"]
 
 	st = Statement("pass", "")
-	st.sub.append(tech_res.create_embed_statement("material", mat_res))
+	if mat_res:
+		st.sub.append(tech_res.create_embed_statement("material", mat_res))
 
 	if material.render_mode=='CUSTOM':
-		st.sub.append(Statement("shader", material.shader))
+		shader = material.shader
+		if shader.endswith(".glsl"):
+			shader += ".shader"
+		st.sub.append(Statement("shader", shader))
 
 	tech_res.statements.append(st)
 
@@ -48,7 +52,10 @@ class MaterialExporter:
 
 		mat_name = material.name+".mat"
 		if mat_name not in resources:
-			resources[mat_name] = self.export_material(material, resources=resources)
+			if material.type:
+				resources[mat_name] = self.export_material(material, resources=resources)
+			else:
+				resources[mat_name] = None
 
 	def export_technique(self, material, *, resources):
 		return create_technique_resource(material, resources)
@@ -57,14 +64,16 @@ class MaterialExporter:
 		from .datafile import Resource, Statement
 		mat_res = Resource(material.name+".mat", "material")
 
-		st = Statement("pbr")
-		st.sub.append(self.create_property_statement(mat_res, material.base_color, "base_color", resources))
-		st.sub.append(self.create_property_statement(mat_res, material.metalness, "metalness", resources))
-		st.sub.append(self.create_property_statement(mat_res, material.roughness, "roughness", resources))
-		st.sub.append(self.create_property_statement(mat_res, material.normal, "normal", resources, tex_only=True))
-		st.sub.append(self.create_property_statement(mat_res, material.emission, "emission", resources))
+		if material.type!="pbr":
+			raise Exception("Can't export unknown material type "+material.type)
+
+		st = Statement(material.type)
+		for p in material.properties:
+			ss = self.create_property_statement(mat_res, p, resources)
+			if ss:
+				st.sub.append(ss)
 		if self.use_textures:
-			first_tex = (p.texture for p in material.properties if p.texture).__next__
+			first_tex = (p.texture for p in material.properties if p.texture).__next__()
 			if first_tex and not first_tex.default_filter:
 				from .export_texture import SamplerExporter
 				sampler_export = SamplerExporter()
@@ -73,19 +82,22 @@ class MaterialExporter:
 
 		return mat_res
 
-	def create_property_statement(self, mat_res, prop, keyword, resources, *, tex_only=False):
+	def create_property_statement(self, mat_res, prop, resources):
 		from .datafile import Statement
 		if self.use_textures and prop.texture:
 			tex_res = resources[prop.texture.image.name+".tex2d"]
-			fn = os.path.basename(prop.texture.image.filepath)
+			from .util import basename
+			fn = basename(prop.texture.image.filepath)
 			if prop.texture.default_filter and fn:
-				return Statement(keyword+"_map", fn)
+				return Statement(prop.tex_keyword, fn)
 			else:
-				return mat_res.create_reference_statement(keyword+"_map", tex_res)
+				return mat_res.create_reference_statement(prop.tex_keyword, tex_res)
+		elif not prop.keyword:
+			return
 		elif type(prop.value)==tuple:
-			return Statement(keyword, *prop.value)
+			return Statement(prop.keyword, *prop.value)
 		else:
-			return Statement(keyword, prop.value)
+			return Statement(prop.keyword, prop.value)
 
 
 class MaterialMapExporter: