Initial project import

node_modules/three-stdlib/loaders/XYZLoader.js

@@ -0,0 +1,61 @@
+import { Loader, FileLoader, BufferGeometry, Float32BufferAttribute } from "three";
+class XYZLoader extends Loader {
+  load(url, onLoad, onProgress, onError) {
+    const scope = this;
+    const loader = new FileLoader(this.manager);
+    loader.setPath(this.path);
+    loader.setRequestHeader(this.requestHeader);
+    loader.setWithCredentials(this.withCredentials);
+    loader.load(
+      url,
+      function(text) {
+        try {
+          onLoad(scope.parse(text));
+        } catch (e) {
+          if (onError) {
+            onError(e);
+          } else {
+            console.error(e);
+          }
+          scope.manager.itemError(url);
+        }
+      },
+      onProgress,
+      onError
+    );
+  }
+  parse(text) {
+    const lines = text.split("\n");
+    const vertices = [];
+    const colors = [];
+    for (let line of lines) {
+      line = line.trim();
+      if (line.charAt(0) === "#")
+        continue;
+      const lineValues = line.split(/\s+/);
+      if (lineValues.length === 3) {
+        vertices.push(parseFloat(lineValues[0]));
+        vertices.push(parseFloat(lineValues[1]));
+        vertices.push(parseFloat(lineValues[2]));
+      }
+      if (lineValues.length === 6) {
+        vertices.push(parseFloat(lineValues[0]));
+        vertices.push(parseFloat(lineValues[1]));
+        vertices.push(parseFloat(lineValues[2]));
+        colors.push(parseFloat(lineValues[3]) / 255);
+        colors.push(parseFloat(lineValues[4]) / 255);
+        colors.push(parseFloat(lineValues[5]) / 255);
+      }
+    }
+    const geometry = new BufferGeometry();
+    geometry.setAttribute("position", new Float32BufferAttribute(vertices, 3));
+    if (colors.length > 0) {
+      geometry.setAttribute("color", new Float32BufferAttribute(colors, 3));
+    }
+    return geometry;
+  }
+}
+export {
+  XYZLoader
+};
+//# sourceMappingURL=XYZLoader.js.map