From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 13 Apr 2021 21:04:13 +0000 (+0300)
Subject: Add a scene type property to the Blender exporter
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=1c189b2a4a6c91fe4baaa2bd6760f5fc4d7558d2;p=libs%2Fgl.git

Add a scene type property to the Blender exporter
---

diff --git a/blender/io_mspgl/export_scene.py b/blender/io_mspgl/export_scene.py
index 2ec85ccb..0ba4ad76 100644
--- a/blender/io_mspgl/export_scene.py
+++ b/blender/io_mspgl/export_scene.py
@@ -113,9 +113,11 @@ class SceneExporter:
 			progress.pop_task()
 
 	def export_scene(self, context, objs, progress, *, prototypes, resources):
-		from .datafile import Resource, Statement
+		from .datafile import Resource, Statement, Token
 		scene_res = Resource("scene.scene", "scene")
 
+		scene_res.statements.append(Statement("type", Token(context.scene.scene_type.lower())))
+
 		for o in objs:
 			obj_res = resources[prototypes[o.name].name+".object"]
 			st = scene_res.create_reference_statement("object", obj_res, o.name)
diff --git a/blender/io_mspgl/properties.py b/blender/io_mspgl/properties.py
index 1272c60e..f52b9762 100644
--- a/blender/io_mspgl/properties.py
+++ b/blender/io_mspgl/properties.py
@@ -1,5 +1,17 @@
 import bpy
 
+class MspGLSceneProperties(bpy.types.Panel):
+	bl_idname = "SCENE_PT_mspgl_properties"
+	bl_label = "MspGL properties"
+	bl_space_type = "PROPERTIES"
+	bl_region_type = "WINDOW"
+	bl_context = "scene"
+
+	def draw(self, context):
+		scene = context.scene
+
+		self.layout.prop(scene, "scene_type")
+
 class MspGLMeshProperties(bpy.types.Panel):
 	bl_idname = "MESH_PT_mspgl_properties"
 	bl_label = "MspGL properties"
@@ -129,12 +141,17 @@ class MspGLUniformList(bpy.types.UIList):
 			layout.prop(uniform, "name", text="", emboss=False, icon_value=icon)
 			layout.label(text="({})".format(", ".join("{:.3f}".format(v) for v in uniform.values[:uniform.size])))
 
-classes = [MspGLMeshProperties, MspGLObjectProperties, MspGLMaterialProperties, MspGLTextureNodeProperties, MspGLUniform, MspGLUniformList]
+classes = [MspGLSceneProperties, MspGLMeshProperties, MspGLObjectProperties, MspGLMaterialProperties, MspGLTextureNodeProperties, MspGLUniform, MspGLUniformList]
 
 def register_properties():
 	for c in classes:
 		bpy.utils.register_class(c)
 
+	bpy.types.Scene.scene_type = bpy.props.EnumProperty(name="Scene type", description="Type of scene to use for exporting", default="SIMPLE",
+		items=(("SIMPLE", "Simple", "Objects are rendered in no specific order"),
+			("ORDERED", "Ordered", "Objects are rendered in order by their name"),
+			("ZSORTED", "Z-sorted", "Objects are rendered in order by their distance from the camera")))
+
 	bpy.types.Mesh.winding_test = bpy.props.BoolProperty(name="Winding test", description="Perform winding test to skip back faces")
 	bpy.types.Mesh.smoothing = bpy.props.EnumProperty(name="Smoothing", description="Smoothing method to use", default="MSPGL",
 		items=(("NONE", "None", "No smoothing"),