Initial commit

moved from private version control

scripts/nodes/library/graphics/line.js

@@ -0,0 +1,60 @@
+import { createNodeModule } from "../../nodeTypes.js";
+
+/**
+ * Draws a line segment.
+ */
+export const lineNode = createNodeModule(
+  {
+    id: "graphics_line",
+    title: "Draw Line",
+    category: "Graphics",
+    description:
+      "Draw a line between two points or update the current pen position.",
+    searchTags: ["line", "draw", "segment", "stroke"],
+    inputs: [
+      { id: "exec_in", name: "Exec", direction: "input", kind: "exec" },
+      {
+        id: "x0",
+        name: "X0",
+        direction: "input",
+        kind: "number",
+        defaultValue: 0,
+      },
+      {
+        id: "y0",
+        name: "Y0",
+        direction: "input",
+        kind: "number",
+        defaultValue: 0,
+      },
+      { id: "x1", name: "X1", direction: "input", kind: "number" },
+      { id: "y1", name: "Y1", direction: "input", kind: "number" },
+      { id: "color", name: "Color", direction: "input", kind: "number" },
+    ],
+    outputs: [
+      { id: "exec_out", name: "Exec", direction: "output", kind: "exec" },
+    ],
+    properties: [],
+  },
+  {
+    emitExec: ({ indent, indentLevel, resolveValueInput, emitNextExec }) => {
+      const OMIT = "__pg_omit__";
+      const x0 = resolveValueInput("x0", "0");
+      const y0 = resolveValueInput("y0", "0");
+      const x1 = resolveValueInput("x1", OMIT);
+      const y1 = resolveValueInput("y1", OMIT);
+      const color = resolveValueInput("color", OMIT);
+
+      const args = [x0, y0];
+      if (x1 !== OMIT && y1 !== OMIT) {
+        args.push(x1, y1);
+        if (color !== OMIT) {
+          args.push(color);
+        }
+      }
+
+      const line = `${indent(indentLevel)}line(${args.join(", ")})`;
+      return [line, ...emitNextExec("exec_out")];
+    },
+  }
+);