43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
///Credit judah4
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///Sourced from - http://forum.unity3d.com/threads/color-picker.267043/
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using UnityEngine.EventSystems;
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namespace UnityEngine.UI.Extensions
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{
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public class TiltWindow : MonoBehaviour, IDragHandler
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{
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public Vector2 range = new Vector2(5f, 3f);
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private Transform mTrans;
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private Quaternion mStart;
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private Vector2 mRot = Vector2.zero;
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private Vector2 m_screenPos;
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void Start()
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{
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mTrans = transform;
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mStart = mTrans.localRotation;
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}
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void Update()
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{
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Vector3 pos = m_screenPos;
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float halfWidth = Screen.width * 0.5f;
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float halfHeight = Screen.height * 0.5f;
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float x = Mathf.Clamp((pos.x - halfWidth) / halfWidth, -1f, 1f);
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float y = Mathf.Clamp((pos.y - halfHeight) / halfHeight, -1f, 1f);
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mRot = Vector2.Lerp(mRot, new Vector2(x, y), Time.deltaTime * 5f);
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mTrans.localRotation = mStart * Quaternion.Euler(-mRot.y * range.y, mRot.x * range.x, 0f);
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}
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public void OnDrag(PointerEventData eventData)
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{
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m_screenPos = eventData.position;
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}
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}
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} |