Blender plugin for SeeSharp

.gitignore

@@ -1,7 +1,5 @@
 # User specific editor and IDE configurations
 .vs
-launchSettings.json
-!SeeSharp.Templates/content/SeeSharp.Blazor.Template/Properties/launchSettings.json
 .idea
 SeeSharp.sln.DotSettings.user
 

BlenderExtension/see_blender/__init__.py

@@ -1,15 +1,17 @@
-from . import exporter, render_engine, material_ui, material, world
+from . import exporter, render_engine, material_ui, material, world, importer
 
 def register():
     exporter.register()
     render_engine.register()
     material_ui.register()
     material.register()
     world.register()
+    importer.register()
 
 def unregister():
     exporter.unregister()
     render_engine.unregister()
     material_ui.unregister()
     material.unregister()
     world.unregister()
+    importer.unregister()

BlenderExtension/see_blender/exporter.py

@@ -140,6 +140,8 @@ def material_to_json(material, out_dir):
             material.emission_color[1] * material.emission_strength,
             material.emission_color[2] * material.emission_strength
         )),
+        "emission_color":  map_rgb(material.emission_color),
+        "emission_strength": material.emission_strength,
         "emissionIsGlossy": material.emission_is_glossy,
         "emissionExponent": material.emission_glossy_exponent
     }
@@ -179,23 +181,23 @@ def export_camera(result, scene):
         return
 
     aspect_ratio = scene.render.resolution_y / scene.render.resolution_x
+    blend_cam2world = camera.matrix_world.copy()
+    blend_world2see_world = axis_conversion(
+        to_forward="Z",
+        to_up="Y",
+    ).to_4x4()
+    def matrix_to_row_major_list(m):
+        return [
+            m[0][0], m[0][1], m[0][2], m[0][3],
+            m[1][0], m[1][1], m[1][2], m[1][3],
+            m[2][0], m[2][1], m[2][2], m[2][3],
+            m[3][0], m[3][1], m[3][2], m[3][3],
+        ]
+
     result["transforms"] = [
         {
             "name": "camera",
-            "position": [
-                -camera.location.x,
-                camera.location.z,
-                camera.location.y
-            ],
-            # At (0,0,0) rotation, the Blender camera faces towards negative z, with positive y pointing up
-            # We account for this extra rotation here, because we want it to face _our_ negative z with _our_
-            # y axis pointing upwards instead.
-            "rotation": [
-                degrees(camera.rotation_euler.x) - 90,
-                degrees(camera.rotation_euler.z) + 180,
-                degrees(camera.rotation_euler.y)
-            ],
-            "scale": [ 1.0, 1.0, 1.0 ]
+            "matrix": matrix_to_row_major_list((blend_world2see_world @  blend_cam2world).transposed())
         }
     ]