Closes #595! However, in working on this bug it was discovered that the regions feature is quite possibly broken, and that we don't have test coverage for it! Also discovered is that Aircraft export types have been previously unable to work with regions. Bug reports made.

Author: tngreene

io_xplane2blender/xplane_config.py

@@ -19,7 +19,7 @@
 # The current data model version, incrementing every time xplane_constants, xplane_props, or xplane_updater
 # changes. Builds earlier than 3.4.0-beta.5 have and a version of 0.
 # When merging, take the higher data model version of the two branches and add one
-CURRENT_DATA_MODEL_VERSION = 94
+CURRENT_DATA_MODEL_VERSION = 95
 
 # The build number, hardcoded by the build script when there is one, otherwise it is xplane_constants.BUILD_NUMBER_NONE
 CURRENT_BUILD_NUMBER = xplane_constants.BUILD_NUMBER_NONE

io_xplane2blender/xplane_constants.py

@@ -247,3 +247,7 @@ def _get_all_manipulators():
     LOGGER_LEVEL_SUCCESS,
     LOGGER_LEVEL_WARN,
 )
+
+PANEL_COCKPIT = "cockpit"
+PANEL_COCKPIT_LIT_ONLY = "cockpit_lit_only"
+PANEL_COCKPIT_REGION = "cockpit_region"

io_xplane2blender/xplane_props.py

@@ -1004,11 +1004,13 @@ class XPlaneLayer(bpy.types.PropertyGroup):
     or they'll reload the file and the problem will be (hopefully solved)
     """
     def update_cockpit_regions(self, context)->None:
+        # Avoids the need for operators to increase and decrease the size of self.cockpit_region
         while len(self.cockpit_region) < xplane_constants.MAX_COCKPIT_REGIONS:
             self.cockpit_region.add()
         return None
 
     def update_lods(self, context):
+        # Avoids the need for operators to increase and decrease the size of self.lods
         #MAX_LODS also counts "None", so we have to subtract by 1
         while len(self.lod) < xplane_constants.MAX_LODS - 1:
             self.lod.add()
@@ -1021,10 +1023,15 @@ def update_lods(self, context):
         default = False
     )
 
-    cockpit_lit_only: bpy.props.BoolProperty(
-        name="Emissive Panel Texture Only",
-        description="Only emissive panel texture will be dynamic. Great for computer displays",
-        default = False
+    cockpit_panel_mode: bpy.props.EnumProperty(
+        name="Panel Texture Mode",
+        description="Panel Texture Mode, affects all Materials using Panel",
+        items=[
+            (PANEL_COCKPIT, "Default", "Full Panel Texture: Albedo, Lit, and Normal"),
+            (PANEL_COCKPIT_LIT_ONLY, "Emissive Panel Texture Only", "Only emissive panel texture will be dynamic. Great for computer displays"),
+            (PANEL_COCKPIT_REGION, "Regions", "Uses regions of panel texture")
+        ],
+        default=PANEL_COCKPIT,
     )
 
     expanded: bpy.props.BoolProperty(
@@ -1163,6 +1170,8 @@ def update_lods(self, context):
         default = ""
     )
 
+    # BAD NAME ALERT!
+    # regions (plural) is the enum, region (singular) is the collection
     cockpit_regions: bpy.props.EnumProperty(
         name = "Cockpit Regions",
         description = "Number of Cockpit regions to use",
@@ -1183,6 +1192,8 @@ def update_lods(self, context):
         description = "Cockpit Region"
     )
 
+    # BAD NAME ALERT!
+    # lods (plural) is the enum, lod (singular) is the collection
     lods: bpy.props.EnumProperty(
         name = "Levels of Detail",
         description = "Levels of detail",

io_xplane2blender/xplane_types/xplane_header.py

@@ -87,7 +87,6 @@ def __init__(self, xplaneFile: "XPlaneFile", obj_version: int) -> None:
         self.attributes.add(XPlaneAttribute("COCKPIT_REGION", None))
         self.attributes.add(XPlaneAttribute("DEBUG", None))
         self.attributes.add(XPlaneAttribute("GLOBAL_cockpit_lit", None))
-        self.attributes.add(XPlaneAttribute("ATTR_cockpit_lit_only", None))
         self.attributes.add(XPlaneAttribute("GLOBAL_tint", None))
         self.attributes.add(XPlaneAttribute("REQUIRE_WET", None))
         self.attributes.add(XPlaneAttribute("REQUIRE_DRY", None))
@@ -324,7 +323,7 @@ def _init(self):
                 )
 
         # set cockpit regions
-        if isCockpit:
+        if isAircraft or isCockpit:
             num_regions = int(self.xplaneFile.options.cockpit_regions)
 
             if num_regions > 0:
@@ -481,15 +480,9 @@ def _init(self):
                         mat.attributes["ATTR_no_shadow"].setValue(None)
 
             # cockpit_lit
-            if isCockpit:
+            if isAircraft or isCockpit:
                 if self.xplaneFile.options.cockpit_lit or xplane_version >= 1100:
                     self.attributes["GLOBAL_cockpit_lit"].setValue(True)
-                if (
-                    self.xplaneFile.options.cockpit_lit_only
-                    and xplane_version >= 1110
-                    and self.xplaneFile.options.cockpit_regions == "0"
-                ):
-                    self.attributes["ATTR_cockpit_lit_only"].setValue(True)
 
         if len(self.export_path_dirs):
             self.attributes["EXPORT"].value = [

io_xplane2blender/xplane_types/xplane_material.py

@@ -83,8 +83,9 @@ def __init__(self, xplaneObject: xplane_object.XPlaneObject):
 
         self.cockpitAttributes = XPlaneAttributes()
         self.cockpitAttributes.add(XPlaneAttribute("ATTR_cockpit", None, 2000))
-        self.cockpitAttributes.add(XPlaneAttribute("ATTR_no_cockpit", True, 2000))
+        self.cockpitAttributes.add(XPlaneAttribute("ATTR_cockpit_lit_only", None, 2000))
         self.cockpitAttributes.add(XPlaneAttribute("ATTR_cockpit_region", None, 2000))
+        self.cockpitAttributes.add(XPlaneAttribute("ATTR_no_cockpit", True, 2000))
 
         self.conditions = []
 
@@ -206,13 +207,29 @@ def collectCustomAttributes(self, mat: bpy.types.Material) -> None:
 
     def collectCockpitAttributes(self, mat: bpy.types.Material) -> None:
         if mat.xplane.panel:
-            self.cockpitAttributes["ATTR_cockpit"].setValue(True)
-            self.cockpitAttributes["ATTR_no_cockpit"].setValue(None)
+            xplaneFile = self.xplaneObject.xplaneBone.xplaneFile
+            xplane_version = int(bpy.context.scene.xplane.version)
+            cockpit_panel_mode = xplaneFile.options.cockpit_panel_mode
             cockpit_region = int(mat.xplane.cockpit_region)
-            if cockpit_region > 0:
-                self.cockpitAttributes["ATTR_cockpit_region"].setValue(
-                    cockpit_region - 1
-                )
+
+            self.cockpitAttributes["ATTR_no_cockpit"].setValue(None)
+            if xplane_version >= 1110:
+                if cockpit_panel_mode == PANEL_COCKPIT:
+                    self.cockpitAttributes["ATTR_cockpit"].setValue(True)
+                elif cockpit_panel_mode == PANEL_COCKPIT_LIT_ONLY:
+                    self.cockpitAttributes["ATTR_cockpit_lit_only"].setValue(True)
+                elif cockpit_panel_mode == PANEL_COCKPIT_REGION and cockpit_region:
+                    self.cockpitAttributes["ATTR_cockpit_region"].setValue(
+                        cockpit_region - 1
+                    )
+            elif xplane_version < 1110:
+                # TODO: I believe this is wrong!
+                # This prints out ATTR_cockpit then region no matter
+                self.cockpitAttributes["ATTR_cockpit"].setValue(True)
+                if cockpit_region:
+                    self.cockpitAttributes["ATTR_cockpit_region"].setValue(
+                        cockpit_region - 1
+                    )
 
     def collectLightLevelAttributes(self, mat: bpy.types.Material) -> None:
         if mat.xplane.lightLevel:

io_xplane2blender/xplane_ui.py

@@ -406,12 +406,6 @@ def layer_layout(
 
     global_mat_box = layout.box()
     global_mat_box.label(text="Global Material Options")
-    if version >= 1110:
-        if (
-            layer_props.export_type == EXPORT_TYPE_COCKPIT
-            and layer_props.cockpit_regions == "0"
-        ):
-            global_mat_box.row().prop(layer_props, "cockpit_lit_only")
     if version >= 1100:
         global_mat_box.row().prop(layer_props, "blend_glass")
         global_mat_box.row().prop(layer_props, "normal_metalness")
@@ -428,42 +422,42 @@ def layer_layout(
                 row.prop(layer_props, "tint_emissive", text="Emissive", slider=True)
 
     # cockpit regions
-    if layer_props.export_type == EXPORT_TYPE_COCKPIT:
+    if layer_props.export_type in {EXPORT_TYPE_AIRCRAFT, EXPORT_TYPE_COCKPIT}:
         cockpit_box = layout.box()
-        cockpit_box.label(text="Cockpits")
-        cockpit_box.prop(layer_props, "cockpit_regions", text="Regions")
-        num_regions = int(layer_props.cockpit_regions)
-
-        if num_regions > 0:
-            for i in range(0, num_regions):
-                # get cockpit region or create it if not present
-                if len(layer_props.cockpit_region) > i:
-                    cockpit_region = layer_props.cockpit_region[i]
-
-                    if cockpit_region.expanded:
-                        expandIcon = "TRIA_DOWN"
-                    else:
-                        expandIcon = "TRIA_RIGHT"
-
-                    region_box = cockpit_box.box()
-                    region_box.prop(
-                        cockpit_region,
-                        "expanded",
-                        text="Cockpit region %i" % (i + 1),
-                        expand=True,
-                        emboss=False,
-                        icon=expandIcon,
-                    )
+        cockpit_box.label(text="Cockpit Panel Options")
+        if version >= 1110:
+            cockpit_box.row().prop(layer_props, "cockpit_panel_mode")
+
+        if layer_props.cockpit_panel_mode == PANEL_COCKPIT:
+            pass
+        elif (
+            version >= 1110 and layer_props.cockpit_panel_mode == PANEL_COCKPIT_LIT_ONLY
+        ):
+            pass
+        elif layer_props.cockpit_panel_mode == PANEL_COCKPIT_REGION or version < 1110:
+            cockpit_box.prop(layer_props, "cockpit_regions", text="Regions")
+            for i, cockpit_region in enumerate(
+                layer_props.cockpit_region[: int(layer_props.cockpit_regions)]
+            ):
+                region_box = cockpit_box.box()
+                region_box.prop(
+                    cockpit_region,
+                    "expanded",
+                    text="Cockpit region %i" % (i + 1),
+                    expand=True,
+                    emboss=False,
+                    icon=("TRIA_DOWN" if cockpit_region.expanded else "TRIA_RIGHT"),
+                )
 
-                    if cockpit_region.expanded:
-                        region_box.prop(cockpit_region, "left")
-                        region_box.prop(cockpit_region, "top")
-                        region_split = region_box.split(factor=0.5)
-                        region_split.prop(cockpit_region, "width")
-                        region_split.label(text="= %d" % (2 ** cockpit_region.width))
-                        region_split = region_box.split(factor=0.5)
-                        region_split.prop(cockpit_region, "height")
-                        region_split.label(text="= %d" % (2 ** cockpit_region.height))
+                if cockpit_region.expanded:
+                    region_box.prop(cockpit_region, "left")
+                    region_box.prop(cockpit_region, "top")
+                    region_split = region_box.split(factor=0.5)
+                    region_split.prop(cockpit_region, "width")
+                    region_split.label(text="= %d" % (2 ** cockpit_region.width))
+                    region_split = region_box.split(factor=0.5)
+                    region_split.prop(cockpit_region, "height")
+                    region_split.label(text="= %d" % (2 ** cockpit_region.height))
 
         # v1010
         if version < 1100:

tests/features/cockpit_lit_only.test.blend

@@ -16,22 +16,33 @@ class TestCockpitLitOnly(XPlaneTestCase):
     def test_Scene_1100(self) -> None:
         bpy.context.window.scene = bpy.data.scenes["Scene_1100"]
 
-        out = self.exportExportableRoot("05_cockpit_lit_only_no_export_wrong_version")
-        self.assertNotIn("ATTR_cockpit_lit_only", out)
+        filename = "test_05_cockpit_lit_only_no_export_wrong_version"
+        self.assertExportableRootExportEqualsFixture(
+            filename[5:],
+            os.path.join(__dirname__, "fixtures", f"{filename}.obj"),
+            {"ATTR_cockpit_lit_only"},
+            filename,
+        )
 
     def test_Scene_1110(self) -> None:
         bpy.context.window.scene = bpy.data.scenes["Scene_1110"]
 
-        out = self.exportExportableRoot("01_cockpit_lit_only_exported")
-        self.assertIn("ATTR_cockpit_lit_only", out)
-        for root in [
-            c
-            for c in bpy.context.scene.collection.children
-            if not c.name.startswith("01")
+        out = self.exportExportableRoot("test_02_cockpit_lit_only_wrong_type_error"[5:])
+        # Scenery cannot have panel
+        self.assertLoggerErrors(1)
+
+        for filename in [
+            "test_01_cockpit_lit_only_exported",
+            "test_03_cockpit_lit_only_no_export_regions",
+            "test_04_cockpit_lit_no_export_panel_mode_default",
         ]:
-            with self.subTest(f"Exporting {root.name}", root=root):
-                out = self.exportExportableRoot(root)
-                self.assertNotIn("ATTR_cockpit_lit_only", out)
+            with self.subTest(f"Testing fixture {filename}", filename=filename):
+                self.assertExportableRootExportEqualsFixture(
+                    filename[5:],
+                    os.path.join(__dirname__, "fixtures", f"{filename}.obj"),
+                    {"ATTR_cockpit_lit_only"},
+                    filename,
+                )
 
     def test_Scene_default_version(self) -> None:
         bpy.context.window.scene = bpy.data.scenes["Scene_default_version"]

tests/features/cockpit_lit_only.test.py

@@ -0,0 +1,62 @@
+I
+800
+OBJ
+
+GLOBAL_cockpit_lit
+POINT_COUNTS	36	0	0	36
+
+VT	-1	1	1	0	1	-0	0.625	0.25	# 0
+VT	-1	1	-1	0	1	-0	0.625	0	# 1
+VT	1	1	-1	0	1	-0	0.375	0	# 2
+VT	1	1	1	0	1	0	0.375	0.25	# 3
+VT	-1	1	1	0	1	0	0.625	0.25	# 4
+VT	1	1	-1	0	1	0	0.375	0	# 5
+VT	-1	1	1	0	0	1	0.625	0.5	# 6
+VT	1	1	1	0	0	1	0.625	0.25	# 7
+VT	1	-1	1	0	0	1	0.375	0.25	# 8
+VT	-1	-1	1	0	0	1	0.375	0.5	# 9
+VT	-1	1	1	0	0	1	0.625	0.5	# 10
+VT	1	-1	1	0	0	1	0.375	0.25	# 11
+VT	-1	1	-1	-1	-0	0	0.625	0.75	# 12
+VT	-1	1	1	-1	-0	0	0.625	0.5	# 13
+VT	-1	-1	1	-1	-0	0	0.375	0.5	# 14
+VT	-1	-1	-1	-1	0	0	0.375	0.75	# 15
+VT	-1	1	-1	-1	0	0	0.625	0.75	# 16
+VT	-1	-1	1	-1	0	0	0.375	0.5	# 17
+VT	1	-1	1	0	-1	-0	0.625	1	# 18
+VT	1	-1	-1	0	-1	-0	0.625	0.75	# 19
+VT	-1	-1	-1	0	-1	-0	0.375	0.75	# 20
+VT	-1	-1	1	0	-1	-0	0.375	1	# 21
+VT	1	-1	1	0	-1	-0	0.625	1	# 22
+VT	-1	-1	-1	0	-1	-0	0.375	0.75	# 23
+VT	1	1	1	1	0	0	0.375	0.75	# 24
+VT	1	1	-1	1	0	0	0.375	0.5	# 25
+VT	1	-1	-1	1	0	0	0.125	0.5	# 26
+VT	1	-1	1	1	0	0	0.125	0.75	# 27
+VT	1	1	1	1	0	0	0.375	0.75	# 28
+VT	1	-1	-1	1	0	0	0.125	0.5	# 29
+VT	1	1	-1	0	0	-1	0.875	0.75	# 30
+VT	-1	1	-1	0	0	-1	0.875	0.5	# 31
+VT	-1	-1	-1	0	0	-1	0.625	0.5	# 32
+VT	1	-1	-1	0	-0	-1	0.625	0.75	# 33
+VT	1	1	-1	0	-0	-1	0.875	0.75	# 34
+VT	-1	-1	-1	0	-0	-1	0.625	0.5	# 35
+
+IDX10	0	1	2	3	4	5	6	7	8	9
+IDX10	10	11	12	13	14	15	16	17	18	19
+IDX10	20	21	22	23	24	25	26	27	28	29
+IDX	30
+IDX	31
+IDX	32
+IDX	33
+IDX	34
+IDX	35
+
+# 0 ROOT
+	# 1 Mesh: Cube
+	# MESH: Cube	weight: 2
+	# MATERIAL: MaterialPartOfPanel
+	ATTR_cockpit_lit_only
+	TRIS	0 36
+
+# Build with Blender 2.80 (sub 75) (build b'f6cb5f54494e'). Exported with XPlane2Blender 4.1.0-dev.0+94.NO_BUILD_NUMBR