Remove Scalp (fix opaque scalp)

DazStudioPlugin/DzRobloxAction.cpp

@@ -1404,6 +1404,7 @@ void DzRobloxAction::writeConfiguration()
 	writer.addMember("Texture Size", m_nRobloxTextureSize);
 	writer.addMember("Texture Bake Quality", m_nBlenderTextureBakeQuality);
 	writer.addMember("Hidden Surface Removal", m_bHiddenSurfaceRemoval);
+	writer.addMember("Remove Scalp Material", m_bRemoveScalp);
 
 	if (true)
 	{
@@ -1504,6 +1505,7 @@ bool DzRobloxAction::readGui(DZ_BRIDGE_NAMESPACE::DzBridgeDialog* BridgeDialog)
 		m_bEnableBreastsGone = pRobloxDialog->m_wBreastsGoneCheckbox->isChecked();
 		m_bBakeSingleOutfit = pRobloxDialog->m_wBakeSingleOutfitCheckbox->isChecked();
 		m_bHiddenSurfaceRemoval = pRobloxDialog->m_wHiddenSurfaceRemovalCheckbox->isChecked();
+		m_bRemoveScalp = pRobloxDialog->m_wRemoveScalpMaterialCheckbox->isChecked();
 
 		// modesty overlay
 		QVariant vModestyData = pRobloxDialog->m_wModestyOverlayCombo->itemData(pRobloxDialog->m_wModestyOverlayCombo->currentIndex());

DazStudioPlugin/DzRobloxAction.h

@@ -145,6 +145,7 @@ class DzRobloxAction : public DZ_BRIDGE_NAMESPACE::DzBridgeAction {
 	int m_nReplaceEyebrows = 0;
 	int m_nReplaceEyelashes = 0;
 	bool m_bHiddenSurfaceRemoval = false;
+	bool m_bRemoveScalp = false;
 
 	friend class DzRobloxUtils;
 

DazStudioPlugin/DzRobloxDialog.cpp

@@ -160,20 +160,26 @@ DzRobloxDialog::DzRobloxDialog(QWidget* parent) :
 	 QLabel* wReplacementPartsRowLabel = new QLabel(tr("Replacement Assets"));
 
 	 // Accessory Export Options
-	 QHBoxLayout* wClothingOptionsLayout = new QHBoxLayout();
+	 QVBoxLayout* wClothingOptionsLayout = new QVBoxLayout();
 	 m_wBakeSingleOutfitCheckbox = new QCheckBox(tr("Merge all clothing together"));
 	 QString sBakeSingleOutfit = tr("Merge all clothing and hair items togother so that they use a single Roblox clothing slot");
 	 m_wBakeSingleOutfitCheckbox->setToolTip(sBakeSingleOutfit);
 	 m_wBakeSingleOutfitCheckbox->setWhatsThis(sBakeSingleOutfit);
 	 m_wBakeSingleOutfitCheckbox->setChecked(false);
-	 m_wHiddenSurfaceRemovalCheckbox = new QCheckBox(tr("Hidden Geometry Removal"));
+	 m_wHiddenSurfaceRemovalCheckbox = new QCheckBox(tr("Remove Hidden Geometry"));
 	 QString sHiddenSurfaceRemoval = tr("Remove unnecessary triangles which are hidden underneath other triangles and visible (Experimental)");
 	 m_wHiddenSurfaceRemovalCheckbox->setToolTip(sHiddenSurfaceRemoval);
 	 m_wHiddenSurfaceRemovalCheckbox->setWhatsThis(sHiddenSurfaceRemoval);
 	 m_wHiddenSurfaceRemovalCheckbox->setChecked(false);
+	 QString sRemoveScalp = tr("Remove scalp geometry from hair assets. May fix opaque scalp issues.");
+	 m_wRemoveScalpMaterialCheckbox = new QCheckBox(tr("Remove Scalp"));
+	 m_wRemoveScalpMaterialCheckbox->setToolTip(sRemoveScalp);
+	 m_wRemoveScalpMaterialCheckbox->setToolTip(sRemoveScalp);
+	 m_wRemoveScalpMaterialCheckbox->setChecked(true);
 	 wClothingOptionsLayout->addWidget(m_wBakeSingleOutfitCheckbox);
 	 wClothingOptionsLayout->addWidget(m_wHiddenSurfaceRemovalCheckbox);
-	 QLabel* wLayeredClothingRowLabel = new QLabel(tr("Layered Clothing"));
+	 wClothingOptionsLayout->addWidget(m_wRemoveScalpMaterialCheckbox);
+	 QLabel* wLayeredClothingRowLabel = new QLabel(tr("Accessories"));
 
 	 // Add GUI to layout
 	 mainLayout->insertRow(1, "Roblox Output Folder", robloxOutputFolderLayout);

DazStudioPlugin/DzRobloxDialog.h

@@ -129,6 +129,7 @@ protected slots:
 	QComboBox* m_wEyelashReplacement;
 
 	QCheckBox* m_wHiddenSurfaceRemovalCheckbox;
+	QCheckBox* m_wRemoveScalpMaterialCheckbox;
 
 	virtual void refreshAsset() override;
 

DazStudioPlugin/real_version.h

@@ -4,7 +4,7 @@
 #define VER_MAJOR	2024
 #define VER_MINOR	1
 #define VER_REV		3
-#define VER_BUILD	255
+#define VER_BUILD	256
 
 #define TOSTRING(x) #x
 #define VERSION_STRING	TOSTRING(VER_MAJOR) "." TOSTRING(VER_MINOR) "." TOSTRING(VER_REV) "." TOSTRING(VER_BUILD)

PluginData/blender_dtu_to_r15_accessories.py

@@ -125,6 +125,10 @@ def _main(argv):
         hidden_surface_removal = dtu_dict["Hidden Surface Removal"]
     else:
         hidden_surface_removal = False
+    if "Remove Scalp Material" in dtu_dict:
+        remove_scalp_material = dtu_dict["Remove Scalp Material"]
+    else:
+        remove_scalp_material = False
 
     if "Has Animation" in dtu_dict:
         bHasAnimation = dtu_dict["Has Animation"]
@@ -279,6 +283,34 @@ def _main(argv):
             else:
                 main_item.name = roblox_asset_name
 
+    if remove_scalp_material:
+        hair_obj_list = []
+        for obj in bpy.data.objects:
+            if obj.type == 'MESH' and "StudioPresentationType" in obj:
+                if "hair" in obj["StudioPresentationType"].lower():
+                    hair_obj_list.append(obj)
+        for obj in hair_obj_list:
+            bpy.ops.object.select_all(action='DESELECT')
+            obj.select_set(True)
+            bpy.context.view_layer.objects.active = obj
+            bpy.ops.object.mode_set(mode='EDIT')
+            bpy.ops.mesh.select_all(action='DESELECT')
+            bpy.ops.object.mode_set(mode='OBJECT')
+            for face in obj.data.polygons:
+                material_name = obj.material_slots[face.material_index].material.name
+                # fuzzy match scalp and skullcap
+                # exact match for "Cap"
+                if ("scalp" in material_name.lower() or 
+                    "skullcap" in material_name.lower() or 
+                    "Cap" == material_name
+                    ):
+                    print("DEBUG: SCALP REMOVER: material_name=" + material_name)
+                    for vert_index in face.vertices:
+                        obj.data.vertices[vert_index].select = True
+            bpy.ops.object.mode_set(mode='EDIT')
+            bpy.ops.mesh.delete(type='VERT')
+            bpy.ops.object.mode_set(mode='OBJECT')
+
     # convert to texture atlas
     safe_material_names_list = []
     for obj in bpy.data.objects: