X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport_mesh.py;h=2a8dbe0057062411541507d1faf6fad0509e9812;hb=db9fa2e2aba82aadc8da3fb8f4f4839419a06d90;hp=bb116bda9133f3f8192e5ebfa0f42bc10ad046f1;hpb=6ee541fd39de1e1368134cb8a98a14f2f5ddd767;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/export_mesh.py b/blender/io_mspgl/export_mesh.py
index bb116bda..2a8dbe00 100644
--- a/blender/io_mspgl/export_mesh.py
+++ b/blender/io_mspgl/export_mesh.py
@@ -1,43 +1,9 @@
 import itertools
+import os
 import bpy
 import mathutils
 
 class MeshExporter:
-	def __init__(self):
-		self.show_progress = True
-		self.use_strips = True
-		self.use_degen_tris = False
-
-	def join_strips(self, strips):
-		big_strip = []
-
-		for s in strips:
-			if big_strip:
-				# Generate glue elements, ensuring that the next strip begins at
-				# an even position
-				glue = [big_strip[-1], s[0]]
-				if len(big_strip)%2:
-					glue += [s[0]]
-
-				big_strip += glue
-
-			big_strip += s
-
-		return big_strip
-
-	def export_to_file(self, context, out_fn):
-		obj = context.active_object
-
-		from .util import Progress
-
-		progress = Progress(self.show_progress and context)
-		progress.push_task("", 0.0, 0.95)
-		statements = self.export_mesh(context, obj, progress)
-
-		with open(out_fn, "w") as out_file:
-			for s in statements:
-				s.write_to_file(out_file)
-
 	def export_mesh(self, context, mesh_or_obj, progress):
 		from .mesh import Mesh, create_mesh_from_object
 
@@ -48,11 +14,13 @@ class MeshExporter:
 			mesh = create_mesh_from_object(context, mesh_or_obj, progress)
 			progress.pop_task()
 
-		from .datafile import Statement, Token
-
-		statements = []
+		from .datafile import Resource, Statement, Token
+		resource = Resource(mesh.name+".mesh", "mesh")
+		statements = resource.statements
 
 		st = Statement("vertices", Token("NORMAL3"))
+		if mesh.vertices[0].color:
+			st.append(Token("COLOR4_UBYTE"))
 		if mesh.uv_layers:
 			for u in mesh.uv_layers:
 				size = str(len(u.uvs[0]))
@@ -60,22 +28,26 @@ class MeshExporter:
 					st.append(Token("TEXCOORD"+size))
 				else:
 					st.append(Token("TEXCOORD{}_{}".format(size, u.unit)))
-			if mesh.tbn_vecs:
+			if mesh.tangent_vecs:
 				st.append(Token("TANGENT3"))
-				st.append(Token("BINORMAL3"))
 		if mesh.vertex_groups:
-			st.append(Token("ATTRIB{}_5".format(mesh.max_groups_per_vertex*2)))
+			st.append(Token("GROUP{}".format(mesh.max_groups_per_vertex)))
+			st.append(Token("WEIGHT{}".format(mesh.max_groups_per_vertex)))
 		st.append(Token("VERTEX3"))
 
 		normal = None
+		color = None
 		uvs = [None]*len(mesh.uv_layers)
 		tan = None
-		bino = None
 		group = None
+		weight = None
 		for v in mesh.vertices:
 			if v.normal!=normal:
 				st.sub.append(Statement("normal", *v.normal))
 				normal = v.normal
+			if v.color!=color:
+				st.sub.append(Statement("color", *v.color))
+				color = v.color
 			for i, u in enumerate(mesh.uv_layers):
 				if v.uvs[i]!=uvs[i]:
 					if u.unit==0:
@@ -83,50 +55,44 @@ class MeshExporter:
 					else:
 						st.sub.append(Statement("multitexcoord", u.unit, *v.uvs[i]))
 					uvs[i] = v.uvs[i]
-			if mesh.tbn_vecs:
+			if mesh.tangent_vecs:
 				if v.tan!=tan:
 					st.sub.append(Statement("tangent", *v.tan))
 					tan = v.tan
-				if v.bino!=bino:
-					st.sub.append(Statement("binormal", *v.bino))
-					bino = v.bino
 			if mesh.vertex_groups:
-				group_attr = [(group_index_map[g.group], g.weight*v.group_weight_scale) for g in v.groups[:mesh.max_groups_per_vertex]]
-				while len(group_attr)<mesh.max_groups_per_vertex:
-					group_attr.append((0, 0.0))
-				group_attr = list(itertools.chain(*group_attr))
-				if group_attr!=group:
-					st.sub.append(Statement("attrib", 5, *group_attr))
-					group = group_attr
+				v_group = [g.group for g in v.groups]
+				v_weight = [g.weight for g in v.groups]
+				if v_group!=group:
+					st.sub.append(Statement("group", *v_group))
+					group = v_group
+				if v_weight!=weight:
+					st.sub.append(Statement("weight", *v_weight))
+					weight = v_weight
 			st.sub.append(Statement("vertex", *v.co))
 
 		statements.append(st)
 
-		if self.use_strips:
-			strips = mesh.vertex_sequence
-			if self.use_degen_tris:
-				strips = [self.join_strips(strips)]
-
-			for s in strips:
+		if mesh.use_strips:
+			for s in mesh.vertex_sequence:
 				st = Statement("batch", Token("TRIANGLE_STRIP"))
 				for i in range(0, len(s), 32):
 					st.sub.append(Statement("indices", *(v.index for v in s[i:i+32])))
 				statements.append(st)
 		else:
-			st = Statement("batch", "TRIANGLES")
+			st = Statement("batch", Token('TRIANGLES'))
 			for f in mesh.faces:
 				st.sub.append(Statement("indices", *(v.index for v in f.vertices)))
 			statements.append(st)
 
 		if mesh.lines:
-			st = Statement("batch", "LINES")
+			st = Statement("batch", Token('LINES'))
 			for l in mesh.lines:
 				st.sub.append(Statement("indices", *(v.index for v in l.vertices)))
 			statements.append(st)
 
 		if mesh.winding_test:
-			statements.append(Statement("winding", "COUNTERCLOCKWISE"))
+			statements.append(Statement("winding", Token('COUNTERCLOCKWISE')))
 
 		progress.set_progress(1.0)
 
-		return statements
+		return resource