add initial components and utility functions for simulation and builder modules

app/src/modules/scene/IntialLoad/loadInitialLine.ts

@@ -0,0 +1,30 @@
+import addLineToScene from '../../builder/geomentries/lines/addLineToScene';
+import * as CONSTANTS from '../../../types/world/worldConstants';
+import * as Types from "../../../types/world/worldTypes";
+
+function loadInitialLine(
+    floorPlanGroupLine: Types.RefGroup,
+    lines: Types.RefLines
+): void {
+
+    if (!floorPlanGroupLine.current) return
+
+    //////////  Load the Lines initially if there are any  //////////
+
+    floorPlanGroupLine.current.children = [];
+    lines.current.forEach((line) => {
+        let colour;
+        if (line[0][3] && line[1][3] === CONSTANTS.lineConfig.wallName) {
+            colour = CONSTANTS.lineConfig.wallColor;
+        } else if (line[0][3] && line[1][3] === CONSTANTS.lineConfig.floorName) {
+            colour = CONSTANTS.lineConfig.floorColor;
+        } else if (line[0][3] && line[1][3] === CONSTANTS.lineConfig.aisleName) {
+            colour = CONSTANTS.lineConfig.aisleColor;
+        }
+        if (colour) {
+            addLineToScene(line[0][0], line[1][0], colour, line, floorPlanGroupLine);
+        }
+    });
+}
+
+export default loadInitialLine;