X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmaterial.py;h=ba5fc3e2c6cb7567b0563b391cf8d4a3c0c21cf2;hb=160293feec7b0b976856685153cd24c7f1ce9492;hp=a24c09e3b59dd59a05f9c3ba504afd398a1f7fbf;hpb=03d2f0d7f4673b5262f396fda430e766eec4549b;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/material.py b/blender/io_mspgl/material.py
index a24c09e3..ba5fc3e2 100644
--- a/blender/io_mspgl/material.py
+++ b/blender/io_mspgl/material.py
@@ -98,9 +98,9 @@ class Material:
 		self.shader = material.shader
 
 		if self.render_mode=='EXTERNAL' and not self.technique:
-			raise Exception("Missing technique with external rendering mode")
+			raise Exception("Invalid configuration on material {}: No technique for external rendering".format(self.name))
 		elif self.render_mode=='CUSTOM' and not self.shader:
-			raise Exception("Missing shader with custom rendering mode")
+			raise Exception("Invalid configuration on material {}: No shader for custom rendering".format(self.name))
 
 		out_node = None
 		for n in material.node_tree.nodes:
@@ -109,12 +109,12 @@ class Material:
 				break
 
 		if not out_node:
-			raise Exception("No material output node found")
+			raise Exception("No output node found on material {}".format(self.name))
 
 		surface_node, _ = get_linked_node_and_socket(material.node_tree, out_node.inputs["Surface"])
 		if not surface_node:
 			if self.render_mode=='BUILTIN':
-				raise Exception("Empty material can't use builtin rendering mode")
+				raise Exception("Invalid configuration on material {}: Empty material with builtin rendering".format(self.name))
 			return
 		elif surface_node.type=='BSDF_PRINCIPLED':
 			self.type = "pbr"
@@ -137,7 +137,7 @@ class Material:
 
 			color.set_from_input(material.node_tree, surface_node.inputs["Color"])
 		else:
-			raise Exception("Unsupported surface node type "+surface_node.type)
+			raise Exception("Unsupported surface node type {} on material {}".format(surface_node.type, self.name))
 
 		sampler_settings = None
 		for p in self.properties:
@@ -146,7 +146,7 @@ class Material:
 				if sampler_settings is None:
 					sampler_settings = settings
 				elif settings!=sampler_settings:
-					raise Exception("Conflicting sampler settings in material textures")
+					raise Exception("Material {} has conflicting texture sampler settings".format(self.name))
 
 	def create_property(self, *args):
 		prop = None