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标题: [脚本]Unity3D+Kinect OpenNI 开发获取身高【ZIG】 [打印本页]

作者: 铁锹 时间: 2012-12-17 14:10
标题: [脚本]Unity3D+Kinect OpenNI 开发获取身高【ZIG】
本文与大家分享的是Kinect Openni在Unity3D中获取人的身高的脚本！原作者：taohuagege1 ，请往下阅读：


         using UnityEngine;

         using System.Collections;

         using System;

         using System.Collections.Generic;

         public class GetHeight : MonoBehaviour {

         public static double height=0.0; //人的身高

         public float people_kinectSpleed=2.4f; //人到kinect的距离，（kinect自身有效距离大概在1.2m-3.5m之间【XBOX】）

         public bool isDynamicGetHeight=false; //是否动态获取身高



         void Zig_Update(ZigInput zig) {

         foreach (ZigTrackedUser trackedUser in zig.TrackedUsers.Values) {

         if(isDynamicGetHeight){ //

         if(trackedUser.SkeletonTracked){

         height=Height(trackedUser.Skeleton);

         }

         }else{

         if(Math.Round(trackedUser.Position.z / 1000,1)<-people_kinectSpleed){

         if (trackedUser.SkeletonTracked && height==0.0) {

         height=Height(trackedUser.Skeleton); //得到当前使用用户所有的节点

         }

         }

         }

         }

         }





         public double Height(ZigInputJoint[] skeleton)

         {



         const double HEAD_DIVERGENCE = 0.1;

         ZigInputJoint head = skeleton[(int)ZigJointId.Head];

         ZigInputJoint neck = skeleton[(int)ZigJointId.Neck];

         ZigInputJoint spine = skeleton[(int)ZigJointId.Torso];

         ZigInputJoint waist = skeleton[(int)ZigJointId.Waist];

         ZigInputJoint hipLeft = skeleton[(int)ZigJointId.LeftHip];

         ZigInputJoint hipRight = skeleton[(int)ZigJointId.RightHip];

         ZigInputJoint kneeLeft = skeleton[(int)ZigJointId.LeftKnee];

         ZigInputJoint kneeRight = skeleton[(int)ZigJointId.RightKnee];

         ZigInputJoint ankleLeft = skeleton[(int)ZigJointId.LeftAnkle];

         ZigInputJoint ankleRight = skeleton[(int)ZigJointId.RightAnkle];

         ZigInputJoint footLeft = skeleton[(int)ZigJointId.LeftFoot];

         ZigInputJoint footRight = skeleton[(int)ZigJointId.RightFoot];

         // Find which leg is tracked more accurately.

         int legLeftTrackedJoints = NumberOfTrackedJoints(hipLeft, kneeLeft, ankleLeft, footLeft);

         int legRightTrackedJoints = NumberOfTrackedJoints(hipRight, kneeRight, ankleRight, footRight);

         double legLength = legLeftTrackedJoints > legRightTrackedJoints ? Length(hipLeft, kneeLeft, ankleLeft, footLeft) : Length(hipRight, kneeRight, ankleRight, footRight);

         return Math.Round(Length(head, neck, spine, waist) + legLength + HEAD_DIVERGENCE,2);

         }



         public double Length(ZigInputJoint p1, ZigInputJoint p2)

         {



         return Mathf.Sqrt(Mathf.Pow((p1.Position.x - p2.Position.x) / 1000, 2) +Mathf.Pow((p1.Position.y - p2.Position.y) / 1000, 2) + Mathf.Pow((p1.Position.z - p2.Position.z) / 1000, 2));

         }



         public double Length(params ZigInputJoint[] joints)

         {

         double length = 0;

         for (int index = 0; index < joints.Length - 1; index++)

         {

         length += Length(joints[index], joints[index + 1]);

         }

         return length;

         }



         public int NumberOfTrackedJoints(params ZigInputJoint[] joints)

         {

         int trackedJoints = 0;

         foreach (ZigInputJoint joint in joints)

         {



         trackedJoints++;



         }

         return trackedJoints;

         }

         }

作者: . 时间: 2012-12-17 21:20

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