Jun
2
2015
2
2015
Dolly Zoom Effect
An article by mgear
5 Comments
http://en.wikipedia.org/wiki/Dolly_zoom
This version only works when target is directly at front (towards z), also viewWidth is manually given..(see for formula on that wikipage)
Source: (attach to camera)
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using UnityEngine; | |
using System.Collections; | |
// http://en.wikipedia.org/wiki/Dolly_zoom | |
public class DollyZoom : MonoBehaviour | |
{ | |
public Transform target; | |
Camera cam; | |
float distance = 0f; | |
float fov = 60; | |
float viewWidth = 10f; | |
void Start() | |
{ | |
cam = Camera.main; | |
} | |
void Update() | |
{ | |
Vector3 pos = target.transform.position; | |
fov = cam.fieldOfView; | |
distance = viewWidth / (2f * Mathf.Tan(0.5f * fov * Mathf.Deg2Rad)); | |
pos.z = -Mathf.Abs(distance); | |
cam.transform.position = pos; | |
Debug.Log(distance); | |
} | |
} |
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[…] essa a solução que um desenvolvedor no Unity encontrou para gerar um script que adiciona uma função Dolly na câmera do Unity. O nome do desevolvedor é mgear e o código pode ser copiado e aplicado diretamente na câmera no […]
[…] Dolly Zoom Effect […]
[…] Dolly Zoom Effect […]
Not working sir. Thank you for everything.
oh, a bug.. updated script.