From 5083d62f8de8b3c0861eca77d0f7b3fa2dad4f68 Mon Sep 17 00:00:00 2001
From: chrishavlin <chris.havlin@gmail.com>
Date: Mon, 26 Jun 2023 15:27:43 -0500
Subject: [PATCH] in progress (will fail tests)

---
 src/yt_napari/_data_model.py               |  25 ++++-
 src/yt_napari/schemas/yt-napari_0.0.2.json | 101 ++++++++++++++++++++-
 2 files changed, 123 insertions(+), 3 deletions(-)

diff --git a/src/yt_napari/_data_model.py b/src/yt_napari/_data_model.py
index c5f77ac..6ebf4ef 100644
--- a/src/yt_napari/_data_model.py
+++ b/src/yt_napari/_data_model.py
@@ -34,11 +34,34 @@ class SelectionObject(BaseModel):
     )
 
 
+class ytWidth(BaseModel):
+    value: float = Field(None, description="The value for the width.")
+    unit: str = Field("code_length", description="The length unit of the width value.")
+
+
+class Slice(BaseModel):
+    fields: List[ytField] = Field(
+        None, description="list of fields to load for this selection"
+    )
+    normal: Union[int, str] = Field(None, description="the normal axis of the slice")
+    center: Optional[Tuple[float, float, float]] = Field(
+        None, description="The center point of the slice"
+    )
+    width: Optional[ytWidth] = Field(
+        None, description="The slice width, defaults to full domain"
+    )
+    resolution: Optional[Tuple[int, int]] = Field(
+        (400, 400),
+        description="the resolution at which to sample the slice",
+    )
+
+
 class DataContainer(BaseModel):
     filename: str = Field(None, description="the filename for the dataset")
     selections: List[SelectionObject] = Field(
-        None, description="list of selections to load in this dataset"
+        None, description="list of 3D selections to load in this dataset"
     )
+    slices: List[Slice] = Field(None, description="list of 2D slices to load.")
     edge_units: Optional[str] = Field(
         "code_length",
         description="the units to use for left_edge and right_edge in the selections",
diff --git a/src/yt_napari/schemas/yt-napari_0.0.2.json b/src/yt_napari/schemas/yt-napari_0.0.2.json
index 17be7b8..6bb4792 100644
--- a/src/yt_napari/schemas/yt-napari_0.0.2.json
+++ b/src/yt_napari/schemas/yt-napari_0.0.2.json
@@ -117,6 +117,95 @@
         }
       }
     },
+    "ytWidth": {
+      "title": "ytWidth",
+      "type": "object",
+      "properties": {
+        "value": {
+          "title": "Value",
+          "description": "The value for the width.",
+          "type": "number"
+        },
+        "unit": {
+          "title": "Unit",
+          "description": "The length unit of the width value.",
+          "default": "code_length",
+          "type": "string"
+        }
+      }
+    },
+    "Slice": {
+      "title": "Slice",
+      "type": "object",
+      "properties": {
+        "fields": {
+          "title": "Fields",
+          "description": "list of fields to load for this selection",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ytField"
+          }
+        },
+        "normal": {
+          "title": "Normal",
+          "description": "the normal axis of the slice",
+          "anyOf": [
+            {
+              "type": "integer"
+            },
+            {
+              "type": "string"
+            }
+          ]
+        },
+        "center": {
+          "title": "Center",
+          "description": "The center point of the slice",
+          "type": "array",
+          "minItems": 3,
+          "maxItems": 3,
+          "items": [
+            {
+              "type": "number"
+            },
+            {
+              "type": "number"
+            },
+            {
+              "type": "number"
+            }
+          ]
+        },
+        "width": {
+          "title": "Width",
+          "description": "The slice width, defaults to full domain",
+          "allOf": [
+            {
+              "$ref": "#/definitions/ytWidth"
+            }
+          ]
+        },
+        "resolution": {
+          "title": "Resolution",
+          "description": "the resolution at which to sample the slice",
+          "default": [
+            400,
+            400
+          ],
+          "type": "array",
+          "minItems": 2,
+          "maxItems": 2,
+          "items": [
+            {
+              "type": "integer"
+            },
+            {
+              "type": "integer"
+            }
+          ]
+        }
+      }
+    },
     "DataContainer": {
       "title": "DataContainer",
       "type": "object",
@@ -128,12 +217,20 @@
         },
         "selections": {
           "title": "Selections",
-          "description": "list of selections to load in this dataset",
+          "description": "list of 3D selections to load in this dataset",
           "type": "array",
           "items": {
             "$ref": "#/definitions/SelectionObject"
           }
         },
+        "slices": {
+          "title": "Slices",
+          "description": "list of 2D slices to load.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Slice"
+          }
+        },
         "edge_units": {
           "title": "Edge Units",
           "description": "the units to use for left_edge and right_edge in the selections",
@@ -142,7 +239,7 @@
         },
         "store_in_cache": {
           "title": "Store In Cache",
-          "description": "if enabled, will store references to yt datasets to avoid reloading.",
+          "description": "if enabled, will store references to yt datasets.",
           "default": true,
           "type": "boolean"
         }