38 lines
1.2 KiB
C#
38 lines
1.2 KiB
C#
using UnityEngine;
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/// <summary>
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/// 鼠标控制相机Fov进行镜头方法缩小
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/// </summary>
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public class CameraZoomAndModelMove : MonoBehaviour
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{
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public Camera mainCamera;//主相机
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public Transform model;//验电笔模型
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//需要自定义模型位置，首先Camera的Fov是60的时候，填写模型的坐标
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public Vector3 startPosition = new Vector3(0.819f, -0.06f, 1.04f); // FOV 60时的位置
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//Camera的Fov是20的时候，填写模型的坐标
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public Vector3 endPosition = new Vector3(0.559f, 0.052f, 2.5f); // FOV 20时的位置
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private float maxFOV = 60f;
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private float minFOV = 20f;
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void Update()
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{
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HandleCameraZoom();
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MoveModelBasedOnFOV();
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}
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private void HandleCameraZoom()
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{
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float scrollInput = Input.GetAxis("Mouse ScrollWheel");
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mainCamera.fieldOfView -= scrollInput * 10f;
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mainCamera.fieldOfView = Mathf.Clamp(mainCamera.fieldOfView, minFOV, maxFOV);
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}
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private void MoveModelBasedOnFOV()
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{
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float t = Mathf.InverseLerp(maxFOV, minFOV, mainCamera.fieldOfView);
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float nonLinearT = t * t;
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model.localPosition = Vector3.Lerp(startPosition, endPosition, nonLinearT);
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}
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} |