bindposes

Definition

• Type: Property
• Namespace: UnityEngine
• Assembly: UnityEngine.CoreModule

public Matrix4x4[] bindposes { get; set; }

Remarks

bindposes

Examples

using UnityEngine;using System.Collections;// this example creates a quad mesh from scratch, creates bones// and assigns them, and animates the bones motion to make the// quad animate based on a simple animation curve.public class BindPoseExample : MonoBehaviour{    void Start()    {        gameObject.AddComponent<Animation>();        gameObject.AddComponent<SkinnedMeshRenderer>();        SkinnedMeshRenderer rend = GetComponent<SkinnedMeshRenderer>();        Animation anim = GetComponent<Animation>();        // Build basic mesh        Mesh mesh = new Mesh();        mesh.vertices = new Vector3[] { new Vector3(-1, 0, 0), new Vector3(1, 0, 0), new Vector3(-1, 5, 0), new Vector3(1, 5, 0) };        mesh.uv = new Vector2[] { new Vector2(0, 0), new Vector2(1, 0), new Vector2(0, 1), new Vector2(1, 1) };        mesh.triangles = new int[] { 2, 3, 1, 2, 1, 0 };        mesh.RecalculateNormals();        rend.material = new Material(Shader.Find("Diffuse"));        // assign bone weights to mesh        BoneWeight[] weights = new BoneWeight[4];        weights[0].boneIndex0 = 0;        weights[0].weight0 = 1;        weights[1].boneIndex0 = 0;        weights[1].weight0 = 1;        weights[2].boneIndex0 = 1;        weights[2].weight0 = 1;        weights[3].boneIndex0 = 1;        weights[3].weight0 = 1;        mesh.boneWeights = weights;        // Create Bone Transforms and Bind poses        // One bone at the bottom and one at the top        Transform[] bones = new Transform[2];        Matrix4x4[] bindPoses = new Matrix4x4[2];        bones[0] = new GameObject("Lower").transform;        bones[0].parent = transform;        // Set the position relative to the parent        bones[0].localRotation = Quaternion.identity;        bones[0].localPosition = Vector3.zero;        // The bind pose is bone's inverse transformation matrix        // In this case the matrix we also make this matrix relative to the root        // So that we can move the root game object around freely        bindPoses[0] = bones[0].worldToLocalMatrix * transform.localToWorldMatrix;        bones[1] = new GameObject("Upper").transform;        bones[1].parent = transform;        // Set the position relative to the parent        bones[1].localRotation = Quaternion.identity;        bones[1].localPosition = new Vector3(0, 5, 0);        // The bind pose is bone's inverse transformation matrix        // In this case the matrix we also make this matrix relative to the root        // So that we can move the root game object around freely        bindPoses[1] = bones[1].worldToLocalMatrix * transform.localToWorldMatrix;        // bindPoses was created earlier and was updated with the required matrix.        // The bindPoses array will now be assigned to the bindposes in the Mesh.        mesh.bindposes = bindPoses;        // Assign bones and bind poses        rend.bones = bones;        rend.sharedMesh = mesh;        // Assign a simple waving animation to the bottom bone        AnimationCurve curve = new AnimationCurve();        curve.keys = new Keyframe[] { new Keyframe(0, 0, 0, 0), new Keyframe(1, 3, 0, 0), new Keyframe(2, 0.0F, 0, 0) };        // Create the clip with the curve        AnimationClip clip = new AnimationClip();        clip.legacy = true;        clip.SetCurve("Lower", typeof(Transform), "m_LocalPosition.z", curve);        // Add and play the clip        clip.wrapMode = WrapMode.Loop;        anim.AddClip(clip, "test");        anim.Play("test");    }}