blender/io_mspgl/__init__.py

   1 bl_info = {
   2         "name": "Msp GL datafiles",
   3         "blender": (2, 80, 0),
   4         "author": "Mikko Rasa",
   5         "location": "File > Export",
   6         "description": "Export Msp GL data",
   7         "category": "Import-Export" }
   8
   9 if "bpy" in locals():
  10         import imp
  11         for sub in "animation", "armature", "datafile", "export_animation", "export_armature", "export_camera", "export_material", "export_mesh", "export_object", "export_scene", "export_texture", "material", "mesh", "properties", "util":
  12                 if sub in locals():
  13                         imp.reload(locals()[sub])
  14
  15 import bpy
  16 from bpy_extras.io_utils import ExportHelper
  17
  18 class ExportMspGLBase(ExportHelper):
  19         show_progress = bpy.props.BoolProperty(name="Show progress", description="Display progress indicator while exporting", default=True)
  20
  21         def set_extension(self, ext):
  22                 ext_changed = (ext!=self.filename_ext)
  23                 if ext_changed:
  24                         if self.filepath.endswith(self.filename_ext):
  25                                 self.filepath = self.filepath[:-len(self.filename_ext)]
  26                         self.filename_ext = ext
  27                 return ext_changed
  28
  29         def execute(self, context):
  30                 exporter = self.create_exporter()
  31                 self.prepare_exporter(exporter)
  32                 exporter.export_to_file(context, self.filepath)
  33                 return {"FINISHED"}
  34
  35         def create_exporter(self):
  36                 raise Exception("create_exporter must be overridden")
  37
  38         def prepare_exporter(self, exporter):
  39                 for k, v in self.as_keywords().items():
  40                         setattr(exporter, k, v)
  41
  42 class ExportMspGLMeshBase(ExportMspGLBase):
  43         use_strips = bpy.props.BoolProperty(name="Use strips", description="Combine faces into triangle strips", default=True)
  44         use_degen_tris = bpy.props.BoolProperty(name="Use degen tris", description="Concatenate triangle strips with degenerate triangles", default=False)
  45
  46         def draw(self, context):
  47                 self.general_col = self.layout.column()
  48
  49                 col = self.layout.column()
  50                 col.label(text="Triangle strips")
  51                 col.prop(self, "use_strips")
  52                 col.prop(self, "use_degen_tris")
  53
  54 class ExportMspGLMesh(bpy.types.Operator, ExportMspGLMeshBase):
  55         bl_idname = "export_mesh.mspgl_mesh"
  56         bl_label = "Export Msp GL mesh"
  57
  58         filename_ext = ".mesh"
  59
  60         def create_exporter(self):
  61                 from .export_mesh import MeshExporter
  62                 return MeshExporter()
  63
  64 class ExportMspGLObject(bpy.types.Operator, ExportMspGLMeshBase):
  65         bl_idname = "export_mesh.mspgl_object"
  66         bl_label = "Export Msp GL object"
  67
  68         filename_ext = ".object"
  69
  70         single_file = bpy.props.BoolProperty(name="Single file", description="Write all data into a single file", default=True)
  71         shared_resources = bpy.props.BoolProperty(name="Shared resources", description="Use global names for resource files to enable sharing", default=True)
  72
  73         export_lods = bpy.props.BoolProperty(name="Export LoDs", description="Export all levels of detail", default=True)
  74         use_textures = bpy.props.BoolProperty(name="Use textures", description="Use textures in the exported object", default=True)
  75
  76         def create_exporter(self):
  77                 from .export_object import ObjectExporter
  78                 return ObjectExporter()
  79
  80         def draw(self, context):
  81                 super().draw(context)
  82
  83                 self.general_col.prop(self, "export_lods")
  84                 self.general_col.prop(self, "use_textures")
  85
  86                 col = self.layout.column()
  87                 col.label(text="Files")
  88                 col.prop(self, "single_file")
  89                 if not self.single_file:
  90                         col.prop(self, "shared_resources")
  91
  92 class ExportMspGLArmature(bpy.types.Operator, ExportMspGLBase):
  93         bl_idname = "export.mspgl_armature"
  94         bl_label = "Export Msp GL armature"
  95
  96         filename_ext = ".arma"
  97
  98         def create_exporter(self):
  99                 from .export_armature import ArmatureExporter
 100                 return ArmatureExporter()
 101
 102 class ExportMspGLAnimation(bpy.types.Operator, ExportMspGLBase):
 103         bl_idname = "export.mspgl_animation"
 104         bl_label = "Export Msp GL animation"
 105
 106         filename_ext = ".anim"
 107
 108         export_all = bpy.props.BoolProperty(name="Export all animations", description="Export all animations present on the selected objects' NLA tracks")
 109         collection = bpy.props.BoolProperty(name="As a collection", description="Export the animations as a single collection file", default=True)
 110         looping_threshold = bpy.props.FloatProperty(name="Looping threshold", description="Tolerance for curve beginning and end values for looping", min=0.0, soft_max=1.0, precision=4, default=0.001)
 111
 112         def check(self, context):
 113                 ext_changed = self.set_extension(".mdc" if self.export_all and self.collection else ".anim")
 114                 super_result = super().check(context)
 115                 return ext_changed or super_result
 116
 117         def create_exporter(self):
 118                 from .export_animation import AnimationExporter
 119                 return AnimationExporter()
 120
 121         def draw(self, context):
 122                 col = self.layout.column()
 123                 col.prop(self, "export_all")
 124                 if self.export_all:
 125                         col.prop(self, "collection")
 126                 col.prop(self, "looping_threshold")
 127
 128 class ExportMspGLScene(bpy.types.Operator, ExportMspGLBase):
 129         bl_idname = "export_scene.mspgl_scene"
 130         bl_label = "Export Msp GL scene"
 131
 132         filename_ext = ".scene"
 133
 134         selected_only = bpy.props.BoolProperty(name="Selected objects only", description="Only export the selected objects")
 135         visible_collections = bpy.props.BoolProperty(name="Visible collections only", description="Only export objects in visible collections", default=True)
 136         resource_collection = bpy.props.BoolProperty(name="Resource collection", description="Put resources to a single collection file", default=True)
 137         skip_existing = bpy.props.BoolProperty(name="Skip existing files", description="Skip resources that already exist as files", default=True)
 138
 139         def create_exporter(self):
 140                 from .export_scene import SceneExporter
 141                 return SceneExporter()
 142
 143         def draw(self, context):
 144                 col = self.layout.column()
 145                 col.prop(self, "selected_only")
 146                 col.prop(self, "visible_collections")
 147                 col.prop(self, "resource_collection")
 148                 if self.resource_collection:
 149                         col.prop(self, "skip_existing")
 150
 151 class ExportMspGLCamera(bpy.types.Operator, ExportMspGLBase):
 152         bl_idname = "export.mspgl_camera"
 153         bl_label = "Export Msp GL camera"
 154
 155         filename_ext = ".camera"
 156
 157         def create_exporter(self):
 158                 from .export_camera import CameraExporter
 159                 return CameraExporter()
 160
 161 def menu_func_export(self, context):
 162         self.layout.operator(ExportMspGLMesh.bl_idname, text="Msp GL mesh")
 163         self.layout.operator(ExportMspGLObject.bl_idname, text="Msp GL object")
 164         self.layout.operator(ExportMspGLArmature.bl_idname, text="Msp GL armature")
 165         self.layout.operator(ExportMspGLAnimation.bl_idname, text="Msp GL animation")
 166         self.layout.operator(ExportMspGLScene.bl_idname, text="Msp GL scene")
 167         self.layout.operator(ExportMspGLCamera.bl_idname, text="Msp GL camera")
 168
 169 classes = [ExportMspGLMesh, ExportMspGLObject, ExportMspGLArmature, ExportMspGLAnimation, ExportMspGLScene, ExportMspGLCamera]
 170
 171 def register():
 172         for c in classes:
 173                 bpy.utils.register_class(c)
 174
 175         bpy.types.TOPBAR_MT_file_export.append(menu_func_export)
 176
 177         from .properties import register_properties
 178         register_properties()
 179
 180 def unregister():
 181         for c in classes:
 182                 bpy.utils.unregister_class(c)
 183
 184         bpy.types.TOPBAR_MT_file_export.remove(menu_func_export)
 185
 186         from .properties import unregister_properties
 187         unregister_properties()