锘??xml version="1.0" encoding="utf-8" standalone="yes"?>精品少妇一区,欧美www.,春暖花开成人亚洲区http://www.aygfsteel.com/senlin-blog/category/26172.htmlzh-cnWed, 26 Sep 2007 09:25:02 GMTWed, 26 Sep 2007 09:25:02 GMT60- java鐢誨甫綆ご鐨勬柟娉?/title>http://www.aygfsteel.com/senlin-blog/archive/2007/09/21/146974.html鎴戠殑java鐢熸動鎴戠殑java鐢熸動Fri, 21 Sep 2007 01:39:00 GMThttp://www.aygfsteel.com/senlin-blog/archive/2007/09/21/146974.htmlhttp://www.aygfsteel.com/senlin-blog/comments/146974.htmlhttp://www.aygfsteel.com/senlin-blog/archive/2007/09/21/146974.html#Feedback3http://www.aygfsteel.com/senlin-blog/comments/commentRss/146974.htmlhttp://www.aygfsteel.com/senlin-blog/services/trackbacks/146974.html
聽聽聽聽
/**聽*/
/**
聽聽聽聽聽*聽鐢誨甫綆ご鐨勭嚎
聽聽聽聽聽*聽
*/
聽聽聽聽
public
聽
void
聽paintk(GC聽g,聽
int
聽x1,聽
int
聽y1,聽
int
聽x2,聽
int
聽y2)聽
{

聽聽聽聽聽聽聽聽
double
聽H聽
=
聽
10
;聽
//
綆ご楂樺害聽聽聽
聽聽聽聽聽聽聽聽
double
聽L聽
=
聽
7
;
//
搴曡竟鐨勪竴鍗娐犅?/span>
聽聽聽聽聽聽聽聽
int
聽x3聽
=
聽
0
;
聽聽聽聽聽聽聽聽
int
聽y3聽
=
聽
0
;
聽聽聽聽聽聽聽聽
int
聽x4聽
=
聽
0
;
聽聽聽聽聽聽聽聽
int
聽y4聽
=
聽
0
;
聽聽聽聽聽聽聽聽
double
聽awrad聽
=
聽Math.atan(L聽
/
聽H);聽
//
綆ご瑙掑害聽聽聽
聽聽聽聽聽聽聽聽
double
聽arraow_len聽
=
聽Math.sqrt(L聽
*
聽L聽
+
聽H聽
*
聽H);
//
綆ご鐨勯暱搴β犅犅?/span>
聽聽聽聽聽聽聽聽
double
[]聽arrXY_1聽
=
聽rotateVec(x2聽
-
聽x1,聽y2聽
-
聽y1,聽awrad,聽
true
,聽arraow_len);
聽聽聽聽聽聽聽聽
double
[]聽arrXY_2聽
=
聽rotateVec(x2聽
-
聽x1,聽y2聽
-
聽y1,聽
-
awrad,聽
true
,聽arraow_len);
聽聽聽聽聽聽聽聽
double
聽x_3聽
=
聽x2聽
-
聽arrXY_1[
0
];聽
//
(x3,y3)鏄涓绔偣聽聽聽
聽聽聽聽聽聽聽聽
double
聽y_3聽
=
聽y2聽
-
聽arrXY_1[
1
];
聽聽聽聽聽聽聽聽
double
聽x_4聽
=
聽x2聽
-
聽arrXY_2[
0
];
//
(x4,y4)鏄浜岀鐐孤犅犅?/span>
聽聽聽聽聽聽聽聽
double
聽y_4聽
=
聽y2聽
-
聽arrXY_2[
1
];

聽聽聽聽聽聽聽聽Double聽X3聽
=
聽
new
聽Double(x_3);
聽聽聽聽聽聽聽聽x3聽
=
聽X3.intValue();
聽聽聽聽聽聽聽聽Double聽Y3聽
=
聽
new
聽Double(y_3);
聽聽聽聽聽聽聽聽y3聽
=
聽Y3.intValue();
聽聽聽聽聽聽聽聽Double聽X4聽
=
聽
new
聽Double(x_4);
聽聽聽聽聽聽聽聽x4聽
=
聽X4.intValue();
聽聽聽聽聽聽聽聽Double聽Y4聽
=
聽
new
聽Double(y_4);
聽聽聽聽聽聽聽聽y4聽
=
聽Y4.intValue();
聽聽聽聽聽聽聽聽
//
g.setColor(SWT.COLOR_WHITE);
聽聽聽聽聽聽聽聽
//
鐢葷嚎
聽聽聽聽聽聽聽聽g.drawLine(x1,聽y1,聽x2,聽y2);
聽聽聽聽聽聽聽聽
//
鐢葷澶寸殑涓鍗?/span>
聽聽聽聽聽聽聽聽g.drawLine(x2,聽y2,聽x3,聽y3);
聽聽聽聽聽聽聽聽
//
鐢葷澶寸殑鍙︿竴鍗?/span>
聽聽聽聽聽聽聽聽g.drawLine(x2,聽y2,聽x4,聽y4);

聽聽聽聽}
聽聽聽聽

聽聽聽聽
/**聽*/
/**
聽聽聽聽聽*鍙栧緱綆ご鐨勭粯鐢昏寖鍥?br />
聽聽聽聽聽
*/
聽聽聽聽
public
聽
double
[]聽rotateVec(
int
聽px,聽
int
聽py,聽
double
聽ang,聽
boolean
聽isChLen,

聽聽聽聽聽聽聽聽聽聽聽聽
double
聽newLen)聽
{

聽聽聽聽聽聽聽聽
double
聽mathstr[]聽
=
聽
new
聽
double
[
2
];
聽聽聽聽聽聽聽聽
//
鐭㈤噺鏃嬭漿鍑芥暟錛屽弬鏁板惈涔夊垎鍒槸x鍒嗛噺銆亂鍒嗛噺銆佹棆杞銆佹槸鍚︽敼鍙橀暱搴︺佹柊闀垮害聽聽聽
聽聽聽聽聽聽聽聽
double
聽vx聽
=
聽px聽
*
聽Math.cos(ang)聽
-
聽py聽
*
聽Math.sin(ang);
聽聽聽聽聽聽聽聽
double
聽vy聽
=
聽px聽
*
聽Math.sin(ang)聽
+
聽py聽
*
聽Math.cos(ang);

聽聽聽聽聽聽聽聽
if
聽(isChLen)聽
{
聽聽聽聽聽聽聽聽聽聽聽聽
double
聽d聽
=
聽Math.sqrt(vx聽
*
聽vx聽
+
聽vy聽
*
聽vy);
聽聽聽聽聽聽聽聽聽聽聽聽vx聽
=
聽vx聽
/
聽d聽
*
聽newLen;
聽聽聽聽聽聽聽聽聽聽聽聽vy聽
=
聽vy聽
/
聽d聽
*
聽newLen;
聽聽聽聽聽聽聽聽聽聽聽聽mathstr[
0
]聽
=
聽vx;
聽聽聽聽聽聽聽聽聽聽聽聽mathstr[
1
]聽
=
聽vy;
聽聽聽聽聽聽聽聽}
聽聽聽聽聽聽聽聽
return
聽mathstr;
聽聽聽聽}

]]>
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