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Unity3D 学习教程 14 C# 旋转镜头

2024-11-26 10:15:02   202人阅读

if(Input.GetKey(KeyCode.Q))
{
transform.Rotate(0,-50*Time.deltaTime,0,Space.Self);
}
if(Input.GetKey(KeyCode.E))
{
transform.Rotate(0,50*Time.deltaTime,0,Space.Self);
}

 

模仿WOW镜头操作

  1. using UnityEngine;
  2. using System.Collections;
  4. /// 
  5. /// 将此脚本附加到任意镜头上，可以使其拥有WOW镜头的控制方式
  6. /// 
  7. public class WowCamera : MonoBehaviour
  8. {
  9. /// 
  10. /// 镜头目标
  11. /// 
  12. public Transform Target;
  14. /// 
  15. /// 镜头离目标的距离
  16. /// 
  17. public float Distance = 30.0f;
  19. /// 
  20. /// 最大镜头距离
  21. /// 
  22. public float MaxDistance = 30.0f;
  24. /// 
  25. /// 鼠标滚轮拉近拉远速度系数
  26. /// 
  27. public float ScrollFactor = 10.0f;
  29. /// 
  30. /// 镜头旋转速度比率
  31. /// 
  32. public float RotateFactor = 10.0f;
  34. /// 
  35. /// 镜头水平环绕角度
  36. /// 
  37. public float HorizontalAngle = 45;
  39. /// 
  40. /// 镜头竖直环绕角度
  41. /// 
  42. public float VerticalAngle = 0;
  44. private Transform mCameraTransform;
  46. void Start()
  47. {
  48. mCameraTransform = transform;
  49. }
  51. void Update()
  52. {
  53. //滚轮向前：拉近距离；滚轮向后：拉远距离
  54. var scrollAmount = Input.GetAxis(GameSetting.MouseScrollWheel);
  55. Distance -= scrollAmount * ScrollFactor;
  59. //保证镜头距离合法
  60. if (Distance < 0)
  61. Distance = 0;
  62. else if (Distance > MaxDistance)
  63. Distance = MaxDistance;
  67. //按住鼠标左右键移动，镜头随之旋转
  68. var isMouseLeftButtonDown = Input.GetMouseButton(0);
  69. var isMouseRightButtonDown = Input.GetMouseButton(1);
  70. if (isMouseLeftButtonDown || isMouseRightButtonDown)
  71. {
  72. Screen.lockCursor = true;
  74. var axisX = Input.GetAxis(GameSetting.MouseX);
  75. var axisY = Input.GetAxis(GameSetting.MouseY);
  77. HorizontalAngle += axisX * RotateFactor;
  78. VerticalAngle += axisY * RotateFactor;
  79. if (isMouseRightButtonDown)
  80. {
  81. //如果是鼠标右键移动，则旋转人物在水平面上与镜头方向一致
  82. Target.rotation = Quaternion.Euler(0, HorizontalAngle, 0);
  83. }
  84. }
  85. else
  86. {
  87. Screen.lockCursor = false;
  88. }
  92. //按镜头距离调整位置和方向
  93. var rotation = Quaternion.Euler(-VerticalAngle, HorizontalAngle, 0);
  94. var offset = rotation * Vector3.back * Distance;
  95. mCameraTransform.position = Target.position + offset;
  96. mCameraTransform.rotation = rotation;
  97. }
  98. }

 

Unity3D 学习教程 14 C# 旋转镜头


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