feat(props): Add texture property schema

lib/common/pcbStyle.ts

@@ -1,6 +1,7 @@
 import { distance } from "circuit-json"
 import { expectTypesMatch } from "lib/typecheck"
 import { z } from "zod"
+import { textureSchema } from "./texture"
 
 export interface PcbStyle {
   silkscreenFontSize?: string | number
@@ -15,22 +16,27 @@ export interface PcbStyle {
         offsetY: number
       }
   silkscreenTextVisibility?: "hidden" | "visible" | "inherit"
+  texture?: z.infer<typeof textureSchema>
 }
 
-export const pcbStyle = z.object({
-  silkscreenFontSize: distance.optional(),
-  viaPadDiameter: distance.optional(),
-  viaHoleDiameter: distance.optional(),
-  silkscreenTextPosition: z
-    .union([
-      z.enum(["centered", "outside", "none"]),
-      z.object({
-        offsetX: z.number(),
-        offsetY: z.number(),
-      }),
-    ])
-    .optional(),
-  silkscreenTextVisibility: z.enum(["hidden", "visible", "inherit"]).optional(),
-})
+export const pcbStyle = z
+  .object({
+    silkscreenFontSize: distance.optional(),
+    viaPadDiameter: distance.optional(),
+    viaHoleDiameter: distance.optional(),
+    silkscreenTextPosition: z
+      .union([
+        z.enum(["centered", "outside", "none"]),
+        z.object({
+          offsetX: z.number(),
+          offsetY: z.number(),
+        }),
+      ])
+      .optional(),
+    silkscreenTextVisibility: z
+      .enum(["hidden", "visible", "inherit"])
+      .optional(),
+  })
+  .and(z.object({ texture: textureSchema.optional() }))
 
 expectTypesMatch<PcbStyle, z.input<typeof pcbStyle>>(true)

lib/common/texture.ts

@@ -0,0 +1,22 @@
+
+import { z } from "zod";
+
+export const textureUrlSchema = z.object({
+  type: z.literal("url"),
+  url: z.string().url(),
+  scale: z.number().optional().default(1),
+  rotation: z.number().optional().default(0),
+});
+
+export const proceduralTextureSchema = z.object({
+  type: z.literal("procedural"),
+  pattern: z.enum(["noise", "stripes"]),
+  // ... other procedural options could go here
+});
+
+export const textureSchema = z.union([
+  textureUrlSchema,
+  proceduralTextureSchema,
+]);
+
+export type Texture = z.infer<typeof textureSchema>;