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         export_all: bpy.props.BoolProperty(name="Export all selected", description="Export all selected objects (use generated filenames)", default=False)
  44
  45         def draw(self, context):
  46                 self.general_col = self.layout.column()
  47
  48                 col = self.layout.column()
  49                 if len(context.selected_objects)>1:
  50                         col.label(text="Object selection")
  51                         col.prop(self, "export_all")
  52
  53 class ExportMspGLMesh(bpy.types.Operator, ExportMspGLMeshBase):
  54         bl_idname = "export_mesh.mspgl_mesh"
  55         bl_label = "Export Msp GL mesh"
  56         bl_description = "Export one or more meshes in Msp GL format"
  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         bl_description = "Export one or more objects in Msp GL format"
  68
  69         filename_ext = ".object"
  70
  71         collection: bpy.props.BoolProperty(name="As a collection", description="Write all data into a single collection file", default=False)
  72         shared_resources: bpy.props.BoolProperty(name="Shared resources", description="Use global names for resource files to enable sharing", default=True)
  73
  74         def check(self, context):
  75                 ext_changed = self.set_extension(".mdc" if self.collection else ".object")
  76                 super_result = super().check(context)
  77                 return ext_changed or super_result
  78
  79         def create_exporter(self):
  80                 from .export_object import ObjectExporter
  81                 return ObjectExporter()
  82
  83         def draw(self, context):
  84                 super().draw(context)
  85
  86                 col = self.layout.column()
  87                 col.label(text="Files")
  88                 col.prop(self, "collection")
  89                 col.prop(self, "shared_resources")
  90
  91 class ExportMspGLArmature(bpy.types.Operator, ExportMspGLBase):
  92         bl_idname = "export.mspgl_armature"
  93         bl_label = "Export Msp GL armature"
  94         bl_description = "Export an armature in Msp GL format"
  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         bl_description = "Export one or more animations in Msp GL format"
 106
 107         filename_ext = ".anim"
 108
 109         export_all: bpy.props.BoolProperty(name="Export all animations", description="Export all animations present on the selected objects' NLA tracks")
 110         collection: bpy.props.BoolProperty(name="As a collection", description="Export the animations as a single collection file", default=True)
 111         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)
 112
 113         def check(self, context):
 114                 ext_changed = self.set_extension(".mdc" if self.export_all and self.collection else ".anim")
 115                 super_result = super().check(context)
 116                 return ext_changed or super_result
 117
 118         def create_exporter(self):
 119                 from .export_animation import AnimationExporter
 120                 return AnimationExporter()
 121
 122         def draw(self, context):
 123                 col = self.layout.column()
 124                 col.prop(self, "export_all")
 125                 if self.export_all:
 126                         col.prop(self, "collection")
 127                 col.prop(self, "looping_threshold")
 128
 129 class ExportMspGLScene(bpy.types.Operator, ExportMspGLBase):
 130         bl_idname = "export_scene.mspgl_scene"
 131         bl_label = "Export Msp GL scene"
 132         bl_description = "Export the active scene in Msp GL format"
 133
 134         filename_ext = ".scene"
 135
 136         selected_only: bpy.props.BoolProperty(name="Selected objects only", description="Only export the selected objects")
 137         visible_collections: bpy.props.BoolProperty(name="Visible collections only", description="Only export objects in visible collections", default=True)
 138         resource_collection: bpy.props.BoolProperty(name="Resource collection", description="Put resources to a single collection file", default=True)
 139         skip_existing: bpy.props.BoolProperty(name="Skip existing files", description="Skip resources that already exist as files", default=True)
 140
 141         def create_exporter(self):
 142                 from .export_scene import SceneExporter
 143                 return SceneExporter()
 144
 145         def draw(self, context):
 146                 col = self.layout.column()
 147                 col.prop(self, "selected_only")
 148                 col.prop(self, "visible_collections")
 149                 col.prop(self, "resource_collection")
 150                 if self.resource_collection:
 151                         col.prop(self, "skip_existing")
 152
 153 class ExportMspGLCamera(bpy.types.Operator, ExportMspGLBase):
 154         bl_idname = "export.mspgl_camera"
 155         bl_label = "Export Msp GL camera"
 156         bl_description = "Export a camera in Msp GL format"
 157
 158         filename_ext = ".camera"
 159
 160         def create_exporter(self):
 161                 from .export_camera import CameraExporter
 162                 return CameraExporter()
 163
 164 class AddUniform(bpy.types.Operator):
 165         bl_idname = "material.add_uniform"
 166         bl_label = "Add Uniform"
 167         bl_description = "Add a new uniform value to the material"
 168
 169         def execute(self, context):
 170                 mat = context.active_object.active_material
 171                 mat.uniforms.add()
 172                 mat.active_uniform_index = len(mat.uniforms)-1
 173
 174                 return {"FINISHED"}
 175
 176 class RemoveUniform(bpy.types.Operator):
 177         bl_idname = "material.remove_uniform"
 178         bl_label = "Remove Uniform"
 179         bl_description = "Remove the selected uniform from the material"
 180
 181         def execute(self, context):
 182                 mat = context.active_object.active_material
 183                 mat.uniforms.remove(mat.active_uniform_index)
 184                 mat.active_uniform_index = min(mat.active_uniform_index, len(mat.uniforms)-1)
 185
 186                 return {"FINISHED"}
 187
 188 def menu_func_export(self, context):
 189         self.layout.operator(ExportMspGLMesh.bl_idname, text="Msp GL mesh")
 190         self.layout.operator(ExportMspGLObject.bl_idname, text="Msp GL object")
 191         self.layout.operator(ExportMspGLArmature.bl_idname, text="Msp GL armature")
 192         self.layout.operator(ExportMspGLAnimation.bl_idname, text="Msp GL animation")
 193         self.layout.operator(ExportMspGLScene.bl_idname, text="Msp GL scene")
 194         self.layout.operator(ExportMspGLCamera.bl_idname, text="Msp GL camera")
 195
 196 classes = [ExportMspGLMesh, ExportMspGLObject, ExportMspGLArmature, ExportMspGLAnimation, ExportMspGLScene, ExportMspGLCamera, AddUniform, RemoveUniform]
 197
 198 def register():
 199         for c in classes:
 200                 bpy.utils.register_class(c)
 201
 202         bpy.types.TOPBAR_MT_file_export.append(menu_func_export)
 203
 204         from .properties import register_properties
 205         register_properties()
 206
 207 def unregister():
 208         for c in classes:
 209                 bpy.utils.unregister_class(c)
 210
 211         bpy.types.TOPBAR_MT_file_export.remove(menu_func_export)
 212
 213         from .properties import unregister_properties
 214         unregister_properties()