Readd missing import files
This commit is contained in:
Lucien
@@ -0,0 +1,239 @@
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using System;
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namespace Wing.Gizmos
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{
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public delegate Vector3 GizmosValueChangedHandler(Vector3 before);
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public class GizmosBase : MonoBehaviour
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{
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public event Action<EGizmosAxisType> AxisSelectedEvent;
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public GameObject _lastSelected;
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public float scale = 1.0f;
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private Vector3 _lastMousePt;
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private bool dirty = false;
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private float _distanceFactor = 1.0f;
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protected Dictionary<GameObject, EGizmosAxisType> _axisMap = new Dictionary<GameObject, EGizmosAxisType>();
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// Use this for initialization
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void Awake()
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{
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transform.localScale = Vector3.zero;
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OnInit();
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}
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protected void ConstructAxis(string axisRoot, EGizmosAxisType type)
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{
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Transform go = transform.Find(axisRoot);
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for (int i = 0; i < go.childCount; ++i)
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{
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GameObject obj = go.GetChild(i).gameObject;
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obj.AddComponent<GizmosAxis>();
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MeshRenderer r = obj.GetComponent<MeshRenderer>();
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SetColor(r.material, type, false);
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_axisMap[obj] = type;
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}
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}
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private void SetColor(Material mat, EGizmosAxisType type, bool highlight)
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{
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if (!highlight)
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{
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float lightness = 1.0f;
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if (type == EGizmosAxisType.X)
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{
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mat.color = new Color(lightness, 0.0f, 0.0f, 0.5f);
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}
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else if (type == EGizmosAxisType.Y)
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{
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mat.color = new Color(0.0f, lightness, 0.0f, 0.5f);
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}
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else if (type == EGizmosAxisType.Z)
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{
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mat.color = new Color(0.0f, 0.0f, lightness, 0.5f);
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}
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else if (type == EGizmosAxisType.LockX)
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{
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mat.color = new Color(lightness, 0.0f, 0.0f, 0.5f);
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}
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else if (type == EGizmosAxisType.LockY)
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{
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mat.color = new Color(0.0f, lightness, 0.0f, 0.5f);
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}
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else if (type == EGizmosAxisType.LockZ)
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{
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mat.color = new Color(0.0f, 0.0f, lightness, 0.5f);
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}
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else
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{
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mat.color = new Color(lightness, lightness, lightness, 1.0f);
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}
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}
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else
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{
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mat.color = new Color(1.0f, 1.0f, 0.0f, 1.0f);
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}
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}
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// Update is called once per frame
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void Update()
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{
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Vector3 diff = transform.position - Camera.main.transform.position;
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float d = diff.magnitude * scale * 0.05f;
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_distanceFactor = ComputeScaleFactor(d);
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transform.localScale = new Vector3(d, d, d);
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}
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protected virtual float ComputeScaleFactor(float d)
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{
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return d * 1.4f;
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}
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private void ChangeColor(GameObject go, bool highlight)
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{
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Transform root = go.transform.parent;
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for (int i = 0; i < root.childCount; ++i)
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{
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GameObject childGO = root.GetChild(i).gameObject;
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MeshRenderer r = childGO.GetComponent<MeshRenderer>();
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EGizmosAxisType type = _axisMap[childGO];
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SetColor(r.material, type, highlight);
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}
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}
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public void OnMouseEnter(GameObject go)
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{
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if(_lastSelected != null)
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{
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ChangeColor(_lastSelected, false);
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}
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ChangeColor(go, true);
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//Debug.Log("OnMouseEnter");
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_lastSelected = go;
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OnAxisSelected(_axisMap[go]);
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}
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public void OnMouseExit(GameObject go)
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{
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//ChangeColor(go, false);
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// Debug.Log("OnMouse Exit");
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}
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public void OnMouseDown(GameObject go)
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{
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_lastMousePt = Input.mousePosition;
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// Debug.Log("OnMouseDown");
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OnAxisSelected(_axisMap[go]);
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}
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public void OnMouseUp(GameObject go)
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{
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OnDragEnd(go);
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dirty = false;
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}
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public void OnMouseDrag(GameObject go)
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{
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Vector3 mousePt = Input.mousePosition;
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Vector3 diff = mousePt - _lastMousePt;
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if (diff.x + diff.y == 0)
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{
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return;
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}
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dirty = true;
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EGizmosAxisType type = _axisMap[go];
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float dx = 0;
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float dy = 0;
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float dz = 0;
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float scensitivity = 0.02f;
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Vector3 ogrinPos = transform.position;
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Vector3 start = Camera.main.WorldToScreenPoint(ogrinPos);
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start.z = 0;
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if (type != EGizmosAxisType.CENTER)
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{
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Vector3 end = Camera.main.WorldToScreenPoint(ogrinPos + transform.right * 2);
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end.z = 0;
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Vector3 axisDir = end - start;
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axisDir.Normalize();
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dx = (axisDir.x * diff.x + axisDir.y * diff.y) * scensitivity;
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end = Camera.main.WorldToScreenPoint(ogrinPos + transform.up * 2);
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end.z = 0;
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axisDir = end - start;
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axisDir.Normalize();
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dy = (axisDir.x * diff.x + axisDir.y * diff.y) * scensitivity;
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end = Camera.main.WorldToScreenPoint(ogrinPos + transform.forward * 2);
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end.z = 0;
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axisDir = end - start;
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axisDir.Normalize();
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dz = (axisDir.x * diff.x + axisDir.y * diff.y) * scensitivity;
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}
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else
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{
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Vector3 end = start + Vector3.one;
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end.z = 0;
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Vector3 axisDir = end - start;
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axisDir.Normalize();
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dx = dy = dz = (axisDir.x * diff.x + axisDir.y * diff.y) * scensitivity;
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}
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Vector3 axisMask = Vector3.zero;
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switch (type)
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{
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case EGizmosAxisType.X:
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axisMask.x = 1;
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break;
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case EGizmosAxisType.Y:
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axisMask.y = 1;
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break;
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case EGizmosAxisType.Z:
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axisMask.z = 1;
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break;
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case EGizmosAxisType.LockX:
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axisMask.y = 1;
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axisMask.z = 1;
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break;
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case EGizmosAxisType.LockY:
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axisMask.x = 1;
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axisMask.z = 1;
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break;
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case EGizmosAxisType.LockZ:
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axisMask.x = 1;
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axisMask.y = 1;
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break;
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case EGizmosAxisType.CENTER:
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axisMask.x = 1;
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axisMask.y = 1;
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axisMask.z = 1;
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break;
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}
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dx = dx * axisMask.x * _distanceFactor;
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dy = dy * axisMask.y * _distanceFactor;
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dz = dz * axisMask.z * _distanceFactor;
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OnDragDelta(go, dx, dy, dz);
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_lastMousePt = mousePt;
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}
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protected virtual void OnInit() { }
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protected virtual void OnDragDelta(GameObject go,float dx, float dy, float dz) { }
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protected virtual void OnDragEnd(GameObject go) { }
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protected virtual void OnAxisSelected(EGizmosAxisType type)
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{
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if(AxisSelectedEvent != null)
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{
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AxisSelectedEvent(type);
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}
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}
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}
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}
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