Sets this matrix to a translation, rotation and scaling matrix.
pos
,
oriented in rotation q
and scaled by s
.// Translate, rotate and scale a mesh. Try varying // the parameters in the inspector while running // to see the effect they have. var translation: Vector3; var eulerAngles: Vector3; var scale = Vector3(1, 1, 1); private var mf: MeshFilter; private var origVerts: Vector3[]; private var newVerts: Vector3[]; function Start () { // Get the Mesh Filter component, save its original vertices // and make a new vertex array for processing. mf = GetComponent.<MeshFilter>(); origVerts = mf.mesh.vertices; newVerts = new Vector3[origVerts.Length]; } function Update () { // Set a Quaternion from the specified Euler angles. var rotation = Quaternion.Euler(eulerAngles.x, eulerAngles.y, eulerAngles.z); // Set the translation, rotation and scale parameters. var m: Matrix4x4; m.SetTRS(translation, rotation, scale); // For each vertex... for (var i = 0; i < origVerts.Length; i++) { // Apply the matrix to the vertex. newVerts[i] = m.MultiplyPoint3x4(origVerts[i]); } // Copy the transformed vertices back to the mesh. mf.mesh.vertices = newVerts; }
using UnityEngine; using System.Collections; public class Example : MonoBehaviour { public Vector3 translation; public Vector3 eulerAngles; public Vector3 scale = new Vector3(1, 1, 1); private MeshFilter mf; private Vector3[] origVerts; private Vector3[] newVerts; void Start() { mf = GetComponent<MeshFilter>(); origVerts = mf.mesh.vertices; newVerts = new Vector3[origVerts.Length]; } void Update() { Quaternion rotation = Quaternion.Euler(eulerAngles.x, eulerAngles.y, eulerAngles.z); Matrix4x4 m; m.SetTRS(translation, rotation, scale); int i = 0; while (i < origVerts.Length) { newVerts[i] = m.MultiplyPoint3x4(origVerts[i]); i++; } mf.mesh.vertices = newVerts; } }
import UnityEngine import System.Collections public class Example(MonoBehaviour): public translation as Vector3 public eulerAngles as Vector3 public scale as Vector3 = Vector3(1, 1, 1) private mf as MeshFilter private origVerts as (Vector3) private newVerts as (Vector3) def Start() as void: mf = GetComponent[of MeshFilter]() origVerts = mf.mesh.vertices newVerts = array[of Vector3](origVerts.Length) def Update() as void: rotation as Quaternion = Quaternion.Euler(eulerAngles.x, eulerAngles.y, eulerAngles.z) m as Matrix4x4 m.SetTRS(translation, rotation, scale) i as int = 0 while i < origVerts.Length: newVerts[i] = m.MultiplyPoint3x4(origVerts[i]) i++ mf.mesh.vertices = newVerts