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commit 31a0a5c456602f148d834fcb649b4aeb62b60a13
parent ae79a2f3ad9d97f58630406fa73eeb59e41a908e
Author: Martin Klöckner <mjkloeckner@gmail.com>
Date:   Tue, 25 Jun 2024 18:29:59 -0300

code cleanup and draw `railsPath` curve as line

Diffstat:
M
tp/src/rails.js
 | 
12
+++++++++++-

1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/tp/src/rails.js b/tp/src/rails.js
@@ -1,10 +1,10 @@
 import * as THREE from 'three';
 import * as dat from 'dat.gui';
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js';
-import { vertexShader, fragmentShader } from '/assets/treesShaders.js';
 
 import { ParametricGeometry } from 'three/addons/geometries/ParametricGeometry.js';
 import { ParametricGeometries } from 'three/examples/jsm/geometries/ParametricGeometries.js';
+import { mergeGeometries } from 'three/addons/utils/BufferGeometryUtils.js';
 
 let scene, camera, renderer, container, terrainMaterial, instancedTrees;
 let spherePath;
@@ -239,6 +239,10 @@ function buildRails() {
     const rails = new THREE.Mesh(railsGeometry, railsMaterial);
     scene.add(rails);
 }
+
+function mainLoop() {
+    requestAnimationFrame(mainLoop);
+    renderer.render(scene, camera);
 }
 
 function main() {
@@ -250,6 +254,12 @@ function main() {
         new THREE.Vector3(-10, 0, -10),
     ], true);
 
+    const railsPathPoints = railsPath.getPoints(50);
+    const railsPathGeometry = new THREE.BufferGeometry().setFromPoints(railsPathPoints);
+    const railsPathMaterial = new THREE.LineBasicMaterial({ color: 0xff0000 });
+    const railsPathMesh = new THREE.Line(railsPathGeometry, railsPathMaterial);
+    scene.add(railsPathMesh);
+
     buildRailsFoundation();
     buildRails();
     mainLoop();