blender/io_mspgl/__init__.py

   1 bl_info = {
   2         "name": "Msp GL datafiles",
   3         "author": "Mikko Rasa",
   4         "location": "File > Export",
   5         "description": "Export Msp GL data",
   6         "category": "Import-Export" }
   7
   8 if "bpy" in locals():
   9         import imp
  10         for sub in "armature", "export_armature", "export_mesh", "export_object", "export_scene", "mesh", "outfile", "properties", "util":
  11                 if sub in locals():
  12                         imp.reload(locals()[sub])
  13
  14 import bpy
  15 from bpy_extras.io_utils import ExportHelper
  16
  17 class ExportMspGLBase(ExportHelper):
  18         show_progress = bpy.props.BoolProperty(name="Show progress", description="Display progress indicator while exporting", default=True)
  19
  20         def execute(self, context):
  21                 exporter = self.create_exporter()
  22                 self.prepare_exporter(exporter)
  23                 exporter.export(context, self.filepath)
  24                 return {"FINISHED"}
  25
  26         def create_exporter(self):
  27                 raise Exception("create_exporter must be overridden")
  28
  29         def prepare_exporter(self, exporter):
  30                 for k, v in self.as_keywords().items():
  31                         setattr(exporter, k, v)
  32
  33 class ExportMspGLMeshBase(ExportMspGLBase):
  34         use_strips = bpy.props.BoolProperty(name="Use strips", description="Combine faces into triangle strips", default=True)
  35         use_degen_tris = bpy.props.BoolProperty(name="Use degen tris", description="Concatenate triangle strips with degenerate triangles", default=False)
  36         max_strip_len = bpy.props.IntProperty(name="Max strip length", description="Maximum length for a triangle strip", default=1024, min=4, max=16384)
  37         optimize_cache = bpy.props.BoolProperty(name="Optimize cache", description="Optimize element order for vertex cache", default=True)
  38         cache_size = bpy.props.IntProperty(name="Cache size", description="Simulated vertex cache size used in optimization", default=64, min=8, max=1024)
  39         compound = bpy.props.BoolProperty(name="Compound", description="Combine all selected objects into one for exporting", default=False)
  40
  41         def draw(self, context):
  42                 col = self.layout.column()
  43                 col.prop(self, "compound")
  44                 self.general_col = col
  45
  46                 self.layout.separator()
  47
  48                 col = self.layout.column()
  49                 col.label("Triangle strips")
  50                 col.prop(self, "use_strips")
  51                 col.prop(self, "use_degen_tris")
  52                 col.prop(self, "max_strip_len")
  53
  54                 self.layout.separator()
  55
  56                 col = self.layout.column()
  57                 col.label("Vertex cache")
  58                 col.prop(self, "optimize_cache")
  59                 col.prop(self, "cache_size")
  60
  61 class ExportMspGLMesh(bpy.types.Operator, ExportMspGLMeshBase):
  62         bl_idname = "export_mesh.mspgl_mesh"
  63         bl_label = "Export Msp GL mesh"
  64
  65         filename_ext = ".mesh"
  66
  67         def create_exporter(self):
  68                 from .export_mesh import MeshExporter
  69                 return MeshExporter()
  70
  71 class ExportMspGLObject(bpy.types.Operator, ExportMspGLMeshBase):
  72         bl_idname = "export_mesh.mspgl_object"
  73         bl_label = "Export Msp GL object"
  74
  75         filename_ext = ".object"
  76
  77         external_tech = bpy.props.BoolProperty(name="External technique", description="Use an external technique specified in the object's properties", default=True)
  78
  79         textures = bpy.props.EnumProperty(name="Textures", description="Export textures", default="REF",
  80                 items=(("NONE", "None", "Ignore textures"),
  81                         ("REF", "Referenced", "Reference external data"),
  82                         ("INLINE", "Inline", "Embed textures in the object")))
  83
  84         separate_mesh = bpy.props.BoolProperty(name="Separate mesh", description="Write mesh data into a separate file", default=False)
  85         shared_mesh = bpy.props.BoolProperty(name="Shared mesh", description="Use mesh name for mesh file to enable sharing", default=True)
  86         separate_tech = bpy.props.BoolProperty(name="Separate technique", description="Write technique data into a separate file", default=False)
  87         shared_tech = bpy.props.BoolProperty(name="Shared technique", description="Use material name for technique file to enable sharing", default=True)
  88
  89         export_lods = bpy.props.BoolProperty(name="Export LoDs", description="Export all levels of detail", default=True)
  90
  91         def create_exporter(self):
  92                 from .export_object import ObjectExporter
  93                 return ObjectExporter()
  94
  95         def draw(self, context):
  96                 super().draw(context)
  97
  98                 col = self.general_col
  99                 col.prop(self, "external_tech")
 100                 col.prop(self, "export_lods")
 101                 col.prop(self, "textures")
 102
 103                 self.layout.separator();
 104
 105                 col = self.layout.column()
 106                 col.label("Files")
 107                 col.prop(self, "separate_mesh")
 108                 if self.separate_mesh:
 109                         col.prop(self, "shared_mesh")
 110                 col.prop(self, "separate_tech")
 111                 if self.separate_tech:
 112                         col.prop(self, "shared_tech")
 113
 114 class ExportMspGLArmature(bpy.types.Operator, ExportMspGLBase):
 115         bl_idname = "export.mspgl_armature"
 116         bl_label = "Export Msp GL armature"
 117
 118         filename_ext = ".arma"
 119
 120         def create_exporter(self):
 121                 from .export_armature import ArmatureExporter
 122                 return ArmatureExporter()
 123
 124 class ExportMspGLScene(bpy.types.Operator, ExportMspGLBase):
 125         bl_idname = "export_scene.mspgl_scene"
 126         bl_label = "Export Msp GL scene"
 127
 128         filename_ext = ".scene"
 129
 130         external_tech = bpy.props.BoolProperty(name="External techniques", description="Use external techniques specified in objects' properties", default=True)
 131         resource_collection = bpy.props.BoolProperty(name="Resource collection", description="Put resources to a single collection file", default=True)
 132
 133         def create_exporter(self):
 134                 from .export_scene import SceneExporter
 135                 return SceneExporter()
 136
 137         def draw(self, context):
 138                 col = self.layout.column()
 139                 col.prop(self, "resource_collection")
 140
 141 def menu_func_export(self, context):
 142         self.layout.operator(ExportMspGLMesh.bl_idname, text="Msp GL mesh")
 143         self.layout.operator(ExportMspGLObject.bl_idname, text="Msp GL object")
 144         self.layout.operator(ExportMspGLArmature.bl_idname, text="Msp GL armature")
 145         self.layout.operator(ExportMspGLScene.bl_idname, text="Msp GL scene")
 146
 147 from .properties import MspGLMeshProperties, MspGLObjectProperties
 148
 149 def register():
 150         bpy.utils.register_module(__name__)
 151
 152         bpy.types.INFO_MT_file_export.append(menu_func_export)
 153
 154         from .properties import register_properties
 155         register_properties();
 156
 157 def unregister():
 158         bpy.utils.unregister_module(__name__)
 159
 160         bpy.types.INFO_MT_file_export.remove(menu_func_export)
 161
 162 if __name__=="__main__":
 163         register()