X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmaterial.py;h=ff145515db5febe6cdf1a518237e5a7d186d1e77;hp=e92aee2f3e55303c0ddc25461316221e865c7df1;hb=f2d504006ec97c7d84e8059c48f5a37e005ece5f;hpb=9ef77734bac36f2b16380ef3e131d3164fe241ce

diff --git a/blender/io_mspgl/material.py b/blender/io_mspgl/material.py
index e92aee2f..ff145515 100644
--- a/blender/io_mspgl/material.py
+++ b/blender/io_mspgl/material.py
@@ -296,70 +296,3 @@ class Material:
 			prop = MaterialProperty(*args)
 		self.properties.append(prop)
 		return prop
-
-
-class MaterialAtlas:
-	def __init__(self, materials):
-		self.render_mode = materials[0].render_mode
-		if self.render_mode=='EXTERNAL':
-			raise Exception("Material atlas with external render mode does not make sense")
-
-		if self.render_mode=='CUSTOM':
-			self.render_methods = materials[0].render_methods
-		else:
-			self.render_methods = None
-		if self.render_methods:
-			self.name = "material_atlas_"+os.path.splitext(self.render_methods[0].shader)[0]
-		else:
-			self.name = "material_atlas"
-		self.receive_shadows = materials[0].receive_shadows
-		self.cast_shadows = (materials[0].shadow_method!='NONE')
-		self.materials = materials
-		self.material_names = [m.name for m in self.materials]
-		self.uniforms = None
-		method_hash = compute_render_method_hash(self)
-		for m in self.materials:
-			if m.render_mode!=self.render_mode:
-				raise Exception("Conflicting render modes in MaterialAtlas constructor")
-			if self.render_mode=='CUSTOM' and compute_render_method_hash(m)!=method_hash:
-				raise Exception("Conflicting shaders in MaterialAtlas constructor")
-			if m.receive_shadows!=self.receive_shadows or m.shadow_method!=materials[0].shadow_method:
-				raise Exception("Conflicting shadow settings in MaterialAtlas constructor")
-
-		count = len(self.materials)
-		size = 1
-		while size*size*2<count:
-			size *= 2
-		if size*size>=count:
-			self.size = (size, size)
-		else:
-			self.size = (size*2, size)
-
-		from .util import get_colormap
-
-		cm = get_colormap(True)
-		self.base_color_data = ""
-		for m in map(Material, self.materials):
-			if any(p.texture for p in m.properties):
-				raise Exception("Texturing is incompatible with material atlas")
-			base_color = [int(cm(c)*255) for c in m.base_color.value]
-			self.base_color_data += "\\x{:02X}\\x{:02X}\\x{:02X}\\xFF".format(*base_color)
-		self.base_color_data += "\\x00\\x00\\x00\\x00"*(self.size[0]*self.size[1]-count)
-
-	def get_material_uv(self, material):
-		index = self.material_names.index(material.name)
-		x = index%self.size[0]
-		y = index//self.size[0]
-		return ((x+0.5)/self.size[0], (y+0.5)/self.size[1])
-
-def create_material_atlas(context, material):
-	if not material.material_atlas:
-		raise Exception("Material is not part of a material atlas")
-
-	method_hash = compute_render_method_hash(material)
-	materials = []
-	for m in context.blend_data.materials:
-		if m.material_atlas and compute_render_method_hash(m)==method_hash:
-			materials.append(m)
-
-	return MaterialAtlas(materials)