blender/io_mspgl/export_texture.py

   1 class TextureExporter:
   2         def __init__(self):
   3                 self.inline_data = True
   4
   5         def export_texture(self, texture):
   6                 from .datafile import Resource, Statement, Token
   7                 tex_res = Resource(texture.name+".tex2d")
   8
   9                 if texture.use_interpolation:
  10                         if texture.use_mipmap:
  11                                 tex_res.statements.append(Statement("min_filter", Token('LINEAR_MIPMAP_LINEAR')))
  12                                 tex_res.statements.append(Statement("generate_mipmap", True))
  13                         else:
  14                                 tex_res.statements.append(Statement("min_filter", Token('LINEAR')))
  15                         tex_res.statements.append(Statement("max_anisotropy", texture.filter_eccentricity))
  16                 else:
  17                         if texture.use_mipmap:
  18                                 tex_res.statements.append(Statement("min_filter", Token('NEAREST_MIPMAP_NEAREST')))
  19                                 tex_res.statements.append(Statement("generate_mipmap", True))
  20                         else:
  21                                 tex_res.statements.append(Statement("min_filter", Token('NEAREST')))
  22
  23                 if not self.inline_data:
  24                         from .util import image_name
  25                         tex_res.statements.append(Statement("external_image", image_name(texture.image)))
  26                 else:
  27                         texdata = ""
  28                         if texture.use_alpha:
  29                                 fmt = 'RGBA'
  30                                 for p in texture.image.pixels:
  31                                         texdata += "\\x{:02X}".format(int(p*255))
  32                         else:
  33                                 fmt = 'RGB'
  34                                 for i in range(0, len(texture.image.pixels), 4):
  35                                         for j in range(3):
  36                                                 texdata += "\\x{:02X}".format(int(texture.image.pixels[i+j]*255))
  37                         tex_res.statements.append(Statement("storage", Token(fmt), texture.image.size[0], texture.image.size[1]))
  38                         tex_res.statements.append(Statement("raw_data", texdata))
  39
  40                 return tex_res