Fixed package name and added List<Triangle>.vertexBuffer

orx-obj-loader/src/main/kotlin/OBJLoader.kt

@@ -1,4 +1,4 @@
-package modeling
+package org.openrndr.extra.objloader
 
 import org.openrndr.draw.VertexBuffer
 import org.openrndr.draw.vertexBuffer
@@ -41,6 +41,21 @@ fun bounds(triangles: List<Triangle>): Box {
     return Box(Vector3(minX, minY, minZ), maxX - minX, maxY - minY, maxZ - minZ)
 }
 
+fun List<Triangle>.vertexBuffer():VertexBuffer {
+    val vertexBuffer = vertexBuffer(objVertexFormat, size*3)
+    vertexBuffer.put {
+        this@vertexBuffer.forEach {
+            for (i in 0 until it.positions.size) {
+                write(it.positions[i])
+                write(it.normals[i])
+                write(Vector2.ZERO)
+            }
+        }
+    }
+    vertexBuffer.shadow.destroy()
+    return vertexBuffer
+}
+
 fun loadOBJ(fileOrUrl: String): Map<String, List<Triangle>> {
     return try {
         val url = URL(fileOrUrl)