Merge pull request #38 from OmooLab/fix-import

fix: color ramp not fit

bioxelnodes/bioxel/layer.py

@@ -3,6 +3,7 @@ import numpy as np
 
 from . import scipy
 from . import skimage as ski
+from . import scipy as ndi
 
 # 3rd-party
 import transforms3d
@@ -97,36 +98,43 @@ class Layer():
         _mask = np.expand_dims(_mask, axis=-1)
         self.data = _mask * value + (1-_mask) * self.data
 
-    def resize(self, shape:tuple, progress_callback=None):
+    def resize(self, shape: tuple, progress_callback=None):
         if len(shape) != 3:
             raise Exception("Shape must be 3 dim")
 
         data = self.data
+        order = 0 if self.dtype == bool else 1
 
         # TXYZC > TXYZ
         if self.kind in ['label', 'scalar']:
             data = np.amax(data, -1)
 
-        if self.kind in ['scalar']:
+        # if self.kind in ['scalar']:
-            dtype = data.dtype
+        #     dtype = data.dtype
-            data = data.astype(np.float32)
+            # data = data.astype(np.float32)
 
         data_frames = ()
         for f in range(self.frame_count):
             if progress_callback:
                 progress_callback(f, self.frame_count)
 
-            frame = ski.resize(data[f, :, :, :],
+            # frame = ski.resize(data[f, :, :, :],
-                               shape,
+            #                    shape,
-                               preserve_range=True,
+            #                    preserve_range=True,
-                               anti_aliasing=data.dtype.kind != "b")
+            #                    anti_aliasing=data.dtype.kind != "b")
+
+            factors = np.divide(self.shape, shape)
+            zoom_factors = [1 / f for f in factors]
+            frame = ndi.zoom(data[f, :, :, :],
+                             zoom_factors,
+                             order=order)
 
             data_frames += (frame,)
 
         data = np.stack(data_frames)
 
-        if self.kind in ['scalar']:
+        # if self.kind in ['scalar']:
-            data = data.astype(dtype)
+        #     data = data.astype(dtype)
 
         # TXYZ > TXYZC
         if self.kind in ['label', 'scalar']:

bioxelnodes/bioxel/parse.py

@@ -14,22 +14,23 @@ Convert any volumetric data to 3D numpy array with order TXYZC
 """
 
 SUPPORT_EXTS = ['', '.dcm', '.DCM', '.DICOM', '.ima', '.IMA',
+                '.ome.tiff', '.ome.tif',
+                '.tif', '.TIF', '.tiff', '.TIFF',
+                '.mrc', '.mrc.gz', '.map', '.map.gz',
                 '.bmp', '.BMP',
+                '.png', '.PNG',
+                '.jpg', '.JPG', '.jpeg', '.JPEG',
                 '.PIC', '.pic',
                 '.gipl', '.gipl.gz',
-                '.jpg', '.JPG', '.jpeg', '.JPEG',
                 '.lsm', '.LSM',
-                '.tif', '.TIF', '.tiff', '.TIFF',
                 '.mnc', '.MNC',
                 '.mrc', '.rec',
                 '.mha', '.mhd',
                 '.hdf', '.h4', '.hdf4', '.he2', '.h5', '.hdf5', '.he5',
                 '.nia', '.nii', '.nii.gz', '.hdr', '.img', '.img.gz',
                 '.nrrd', '.nhdr',
-                '.png', '.PNG',
                 '.vtk',
-                '.ome.tiff', '.ome.tif',
+                '.gz']
-                '.mrc', '.mrc.gz', '.map', '.map.gz']
 
 OME_EXTS = ['.ome.tiff', '.ome.tif',
             '.tif', '.TIF', '.tiff', '.TIFF']
@@ -68,7 +69,7 @@ def get_file_name(filepath: Path):
     return filepath.name.removesuffix(ext).replace(" ", "-")
 
 
-def get_file_index(filepath: Path):
+def get_file_number(filepath: Path) -> str:
     name = get_file_name(filepath)
     digits = ""
 
@@ -85,15 +86,18 @@ def get_file_index(filepath: Path):
                 break
 
     # Reverse the digits string to get the correct order
-    last_number = digits[::-1]
+    return digits[::-1]
-
-    return int(last_number) if last_number != "" else 0
 
 
 def get_sequence_name(filepath: Path) -> str:
     name = get_file_name(filepath)
-    index = get_file_index(filepath)
+    number = get_file_number(filepath)
-    return name.removesuffix(str(index))
+    return name.removesuffix(number)
+
+
+def get_sequence_index(filepath: Path) -> int:
+    number = get_file_number(filepath)
+    return int(number) if number != "" else 0
 
 
 def collect_sequence(filepath: Path):
@@ -102,9 +106,10 @@ def collect_sequence(filepath: Path):
         if f.is_file() \
                 and get_ext(filepath) == get_ext(f) \
                 and get_sequence_name(filepath) == get_sequence_name(f):
-            index = get_file_index(f)
+            index = get_sequence_index(f)
             file_dict[index] = f
 
+    # reomve isolated seq file
     for key in file_dict.copy().keys():
         if not file_dict.get(key+1) \
                 and not file_dict.get(key-1):

bioxelnodes/blender_manifest.toml

@@ -1,7 +1,7 @@
 schema_version = "1.0.0"
 
 id = "bioxelnodes"
-version = "0.3.1"
+version = "0.3.3"
 name = "Bioxel Nodes"
 tagline = "For scientific volumetric data visualization in Blender"
 maintainer = "Ma Nan <icrdr2010@outlook.com>"

bioxelnodes/operators/io.py

@@ -24,19 +24,6 @@ from .utils import (change_render_setting, get_cache_dir, get_preferences,
 import SimpleITK as sitk
 import transforms3d
 
-FH_EXTS = ['', '.dcm', '.DCM', '.DICOM', '.ima', '.IMA',
-           '.gipl', '.gipl.gz',
-           '.mnc', '.MNC',
-           '.mrc', '.rec',
-           '.mha', '.mhd',
-           '.nia', '.nii', '.nii.gz', '.hdr', '.img', '.img.gz',
-           '.hdf', '.h4', '.hdf4', '.he2', '.h5', '.hdf5', '.he5',
-           '.nrrd', '.nhdr',
-           '.vtk',
-           '.gz'
-           '.ome.tiff', '.ome.tif',
-           '.mrc', '.mrc.gz', '.map', '.map.gz']
-
 
 def get_layer_shape(bioxel_size: float, orig_shape: tuple, orig_spacing: tuple):
     shape = (int(orig_shape[0] / bioxel_size * orig_spacing[0]),
@@ -69,24 +56,20 @@ class ImportVolumetricData():
     bl_options = {'UNDO'}
 
     filepath: bpy.props.StringProperty(subtype="FILE_PATH")  # type: ignore
-    directory: bpy.props.StringProperty(subtype='DIR_PATH')  # type: ignore
 
     read_as = "scalar"
 
     def execute(self, context):
-        container_objs = get_container_objs_from_selection()
+        data_path = Path(self.filepath).resolve()
+        ext = get_ext(data_path)
+        if ext not in SUPPORT_EXTS:
+            self.report({"WARNING"}, "Not supported format.")
+            return {'CANCELLED'}
 
-        if len(container_objs) > 0:
+        bpy.ops.bioxelnodes.parse_volumetric_data('INVOKE_DEFAULT',
-            bpy.ops.bioxelnodes.parse_volumetric_data('INVOKE_DEFAULT',
+                                                  filepath=self.filepath,
-                                                      filepath=self.filepath,
+                                                  skip_read_as=True,
-                                                      directory=self.directory,
+                                                  read_as=self.read_as)
-                                                      container_obj_name=container_objs[0].name,
-                                                      read_as=self.read_as)
-        else:
-            bpy.ops.bioxelnodes.parse_volumetric_data('INVOKE_DEFAULT',
-                                                      filepath=self.filepath,
-                                                      directory=self.directory,
-                                                      read_as=self.read_as)
 
         return {'FINISHED'}
 
@@ -113,7 +96,7 @@ class BIOXELNODES_FH_ImportVolumetricData(bpy.types.FileHandler):
     bl_idname = "BIOXELNODES_FH_ImportVolumetricData"
     bl_label = "File handler for dicom import"
     bl_import_operator = "bioxelnodes.parse_volumetric_data"
-    bl_file_extensions = ";".join(FH_EXTS)
+    bl_file_extensions = ";".join(SUPPORT_EXTS)
 
     @classmethod
     def poll_drop(cls, context):
@@ -135,21 +118,28 @@ def get_series_ids(self, context):
 
 class ParseVolumetricData(bpy.types.Operator):
     bl_idname = "bioxelnodes.parse_volumetric_data"
-    bl_label = "Import Volumetric Data"
+    bl_label = "Import Volumetric Data (BioxelNodes)"
     bl_description = "Import Volumetric Data as Layer"
     bl_options = {'UNDO'}
 
     meta = None
     thread = None
     _timer = None
+    container_obj_name = ""
 
     progress: bpy.props.FloatProperty(name="Progress",
                                       options={"SKIP_SAVE"},
                                       default=1)  # type: ignore
 
     filepath: bpy.props.StringProperty(subtype="FILE_PATH")  # type: ignore
-    directory: bpy.props.StringProperty(subtype='DIR_PATH')  # type: ignore
+
-    container_obj_name: bpy.props.StringProperty()   # type: ignore
+    skip_read_as: bpy.props.BoolProperty(name="Skip Read As",
+                                         default=False,
+                                         options={"SKIP_SAVE"})  # type: ignore
+
+    skip_series_select: bpy.props.BoolProperty(name="Skip Sries Select",
+                                               default=True,
+                                               options={"SKIP_SAVE"})  # type: ignore
 
     read_as: bpy.props.EnumProperty(name="Read as",
                                     default="scalar",
@@ -166,7 +156,7 @@ class ParseVolumetricData(bpy.types.Operator):
         data_path = Path(self.filepath).resolve()
         ext = get_ext(data_path)
         if ext not in SUPPORT_EXTS:
-            self.report({"WARNING"}, "Not supported extension.")
+            self.report({"WARNING"}, "Not supported format.")
             return {'CANCELLED'}
 
         print("Collecting Meta Data...")
@@ -297,12 +287,19 @@ class ParseVolumetricData(bpy.types.Operator):
         return {'FINISHED'}
 
     def invoke(self, context, event):
-        if not self.filepath and not self.directory:
+        if not self.filepath:
             return {'CANCELLED'}
 
         data_path = Path(self.filepath).resolve()
         ext = get_ext(data_path)
 
+        container_objs = get_container_objs_from_selection()
+        if len(container_objs) > 0:
+            self.container_obj_name = container_objs[0].name
+
+        title = f"Add to **{self.container_obj_name}**" \
+            if self.container_obj_name != "" else f"Init a Container"
+
         # Series Selection
         if ext in DICOM_EXTS:
             data_dirpath = data_path.parent
@@ -358,9 +355,10 @@ class ParseVolumetricData(bpy.types.Operator):
                 series_item.label = value
 
             if len(series_items.keys()) > 1:
+                self.skip_series_select = False
                 context.window_manager.invoke_props_dialog(self,
                                                            width=400,
-                                                           title="Which series to import?")
+                                                           title=title)
                 return {'RUNNING_MODAL'}
             elif len(series_items.keys()) == 1:
                 self.series_id = list(series_items.keys())[0]
@@ -368,27 +366,37 @@ class ParseVolumetricData(bpy.types.Operator):
                 self.report({"ERROR"}, "Get no vaild series.")
                 return {'CANCELLED'}
 
-        self.execute(context)
+        if self.skip_read_as:
-        return {'RUNNING_MODAL'}
+            self.execute(context)
+            return {'RUNNING_MODAL'}
+        else:
+            context.window_manager.invoke_props_dialog(self,
+                                                       width=400,
+                                                       title=title)
+            return {'RUNNING_MODAL'}
 
     def draw(self, context):
         layout = self.layout
-        layout.label(
+        if not self.skip_read_as:
-            text='Detect multi-series in DICOM, pick one')
+            layout.label(
-        layout.prop(self, "series_id")
+                text='What kind is the data read as?')
+            layout.prop(self, "read_as")
+        if not self.skip_series_select:
+            layout.label(text='Which series to import?')
+            layout.prop(self, "series_id")
 
 
 def get_sequence_sources(self, context):
-    items = [("-1", "None (Static)", "")]
+    items = [("-1", "None (1 frame)", "")]
     orig_shape = tuple(self.orig_shape)
     if self.frame_count > 1:
-        items.append(("0", f"Frame (Get {self.frame_count} frames)", ""))
+        items.append(("0", f"Frame ({self.frame_count} frames)", ""))
     elif self.frame_count == 1 and self.channel_count > 1:
-        items.append(("4", f"Channel (Get {self.channel_count} frames)", ""))
+        items.append(("4", f"Channel ({self.channel_count} frames)", ""))
     elif self.frame_count == 1 and self.channel_count == 1:
-        items.append(("1", f"X (Get {orig_shape[0]} frames)", ""))
+        items.append(("1", f"X ({orig_shape[0]} frames)", ""))
-        items.append(("2", f"Y (Get {orig_shape[1]} frames)", ""))
+        items.append(("2", f"Y ({orig_shape[1]} frames)", ""))
-        items.append(("3", f"Z (Get {orig_shape[2]} frames)", ""))
+        items.append(("3", f"Z ({orig_shape[2]} frames)", ""))
 
     return items
 
@@ -681,12 +689,9 @@ class ImportVolumetricDataDialog(bpy.types.Operator):
         return {'FINISHED'}
 
     def invoke(self, context, event):
-        if self.read_as == "label":
+        layer_kind = self.read_as.capitalize()
-            volume_dtype = "Label"
+        title = f"Add to **{self.container_obj_name}**, As {layer_kind}" \
-        elif self.read_as == "scalar":
+            if self.container_obj_name != "" else f"Init a Container, As {layer_kind}"
-            volume_dtype = "Scalar"
-        title = f"As {volume_dtype} Opitons (Add to Container: {self.container_obj_name})" \
-            if self.container_obj_name != "" else f"As {volume_dtype} Options (Init a Container)"
         context.window_manager.invoke_props_dialog(self,
                                                    width=500,
                                                    title=title)

bioxelnodes/operators/layer.py

@@ -232,7 +232,6 @@ class CombineLabels(bpy.types.Operator, LabelOperator):
             return {'FINISHED'}
         base_obj = label_objs[0]
         label_objs = label_objs[1:]
-        container_obj = base_obj.parent
 
         base_layer = obj_to_layer(base_obj)
         modified_layer = base_layer.copy()
@@ -241,7 +240,7 @@ class CombineLabels(bpy.types.Operator, LabelOperator):
         for label_obj in label_objs:
             label_layer = obj_to_layer(label_obj)
             label_layer.resize(base_layer.shape)
-            modified_layer.data = np.maximum(base_layer.data, label_layer.data)
+            modified_layer.data = np.maximum(modified_layer.data, label_layer.data)
             label_names.append(label_layer.name)
 
         modified_layer.name = f"{'-'.join(label_names)}-Combined"

bioxelnodes/operators/misc.py

@@ -61,8 +61,8 @@ class SaveStagedData(bpy.types.Operator):
     bl_label = "Save Staged Data"
     bl_description = "Save all staged data in this file for sharing"
 
-    save_layer: bpy.props.BoolProperty(
+    save_cache: bpy.props.BoolProperty(
-        name="Save Layer VDB Cache",
+        name="Save Layer Caches",
         default=True,
     )  # type: ignore
 
@@ -112,11 +112,11 @@ class SaveStagedData(bpy.types.Operator):
 
                 self.report({"INFO"}, f"Successfully saved to {output_path}")
 
-        if self.save_layer:
+        if self.save_cache:
             fails = []
             for layer in get_all_layer_objs():
                 try:
-                    save_layer(layer, self.cache_dir)
+                    save_layer_cache(layer, self.cache_dir)
                 except:
                     fails.append(layer)
 
@@ -140,7 +140,7 @@ class SaveStagedData(bpy.types.Operator):
     def draw(self, context):
         layout = self.layout
         panel = layout.box()
-        panel.prop(self, "save_layer")
+        panel.prop(self, "save_cache")
         panel.prop(self, "cache_dir")
         panel = layout.box()
         panel.prop(self, "save_lib")
@@ -148,7 +148,7 @@ class SaveStagedData(bpy.types.Operator):
 
 
 class SaveCaches(bpy.types.Operator):
-    bl_idname = "bioxelnodes.save_layers"
+    bl_idname = "bioxelnodes.save_caches"
     bl_label = "Save Caches"
     bl_description = "Save Container's caches to directory."
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "bioxelnodes"
-version = "0.3.1"
+version = "0.3.3"
 description = ""
 authors = ["Ma Nan <icrdr2010@outlook.com>"]
 license = "MIT"