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Diff Revisions 116 vs 117 for /3DSpace/Assets/Custum/Scripts/DrawRect.cs

		@@ -13,7 +13,7 @@
13	13		private float shapeSize = 20.0f;
14	14		private float shapeBorder = 3.0f;
15	15
16		-	private Transform spaceShip;
	16	+	private Transform _spaceShip;
17	17		private Transform _transform;
18	18
19	19		void Start()
		@@ -28,12 +28,16 @@
28	28		rectMat.hideFlags = HideFlags.HideAndDontSave;
29	29		rectMat.shader.hideFlags = HideFlags.HideAndDontSave;
30	30
31		-	spaceShip = GameManager.Instance.spaceShip;
	31	+	_spaceShip = GameManager.Instance.spaceShip;
32	32		_transform = transform;
33	33		}
34	34
35	35		void OnGUI()
36	36		{
	37	+	rectMat.SetPass(0);
	38	+
	39	+	DrawRadarPoint(_transform, rectColor);
	40	+
37	41		if(start==null\|end==null)
38	42		{
39	43		return;
		@@ -48,28 +52,67 @@
48	52		Draw(cen);
49	53		}
50	54		}
	55	+
	56	+
	57	+	}
	58	+
	59	+	void DrawRadarPoint(Transform ufo, Color col)
	60	+	{
	61	+	Vector3 relative = _spaceShip.transform.InverseTransformPoint(ufo.position);
	62	+
	63	+	float distance = Mathf.Sqrt( relative.magnitude / 3.0f );
	64	+
	65	+	if (distance > 45.0f) {
	66	+	return;
	67	+	}
	68	+
	69	+	float angle = Mathf.Atan2(relative.x, relative.z) - 90.0f * Mathf.Deg2Rad;
	70	+
	71	+	Vector2 D = new Vector2( Mathf.Cos(angle), Mathf.Sin(angle) );
	72	+
	73	+	D *= distance;
	74	+
	75	+	D.x += Screen.width-150;
	76	+	D.y += Screen.height-50;
	77	+
	78	+	Vector2 dir = new Vector2(0.0f,1.5f);
	79	+	Vector2 right = new Vector2(1.5f,0.0f);
	80	+	Vector2 A = D + dir * 2.0f;
	81	+	Vector2 B = D + right;
	82	+	Vector2 C = D - right;
	83	+
	84	+	GL.Color(col);
	85	+
	86	+	GL.Begin(GL.TRIANGLES);
	87	+	GL.Vertex3(A.x, A.y, 0);
	88	+	GL.Vertex3(C.x, C.y, 0);
	89	+	GL.Vertex3(B.x, B.y, 0);
	90	+	GL.End();
51	91		}
52	92
53	93		//渲染2D框
54	94		void Draw(Vector3 cen)
55	95		{
56		-	rectMat.SetPass(0);
	96	+
57	97
58	98		GL.PushMatrix();//保存摄像机变换矩阵
59		-	GL.LoadPixelMatrix();//设置用屏幕坐标绘图
	99	+	try {
	100	+	GL.LoadPixelMatrix();//设置用屏幕坐标绘图
60	101
61		-	// check if OutOfScreen
62		-	if ((cen.x < 0) \|\| (cen.x > Screen.width) \|\| (cen.y < 0) \|\| (cen.y > Screen.height)) {
63		-	Vector2 screenCenter = new Vector2(Screen.width/2, Screen.height/2);
64		-	Vector2 dir = new Vector2(cen.x-screenCenter.x, cen.y-screenCenter.y);
65		-	dir.Normalize();
66		-	cen = polarProject(screenCenter, dir, shapeSize);
67		-	DrawArrow(cen, dir, shapeSize, rectColor, shapeBorder);
68		-	} else {
69		-	DrawFrame(cen, shapeSize, rectColor, shapeBorder);
	102	+	// check if OutOfScreen
	103	+	if ((cen.x < 0) \|\| (cen.x > Screen.width) \|\| (cen.y < 0) \|\| (cen.y > Screen.height)) {
	104	+	Vector2 screenCenter = new Vector2(Screen.width/2, Screen.height/2);
	105	+	Vector2 dir = new Vector2(cen.x-screenCenter.x, cen.y-screenCenter.y);
	106	+	dir.Normalize();
	107	+	cen = polarProject(screenCenter, dir, shapeSize);
	108	+	DrawArrow(cen, dir, shapeSize, rectColor, shapeBorder);
	109	+	} else {
	110	+	DrawFrame(cen, shapeSize, rectColor, shapeBorder);
	111	+	}
	112	+	} finally {
	113	+	GL.PopMatrix();//还原
70	114		}
71		-
72		-	GL.PopMatrix();//还原
	115	+
73	116		if ((cen.y-shapeSize)<=0) {
74	117		DrawDistance(cen.x, cen.y+shapeSize, textColor);
75	118		} else {
		@@ -170,9 +213,9 @@
170	213
171	214		void DrawDistance(float x, float y,Color col)
172	215		{
173		-	if(spaceShip==null) return;
	216	+	if(_spaceShip==null) return;
174	217
175		-	float tmp = Vector3.Distance(_transform.position,spaceShip.position);
	218	+	float tmp = Vector3.Distance(_transform.position,_spaceShip.position);
176	219		int dis = (int)tmp;
177	220		string str = dis+"km";
178	221		GUI.skin.label.normal.textColor=col;

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