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Q & A ... °Ô½ÃÆÇ  (Visualization)


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    ÀúÈñ KSTECÀÇ Á¦Ç°À̳ª ¼­ºñ½º¿¡ ´ëÇØ ±Ã±ÝÇϽŠÁ¡À̳ª ±â¼úÁö¿øÀ» ¿øÇϽô °í°´´ÔÀº ȸ»ç¸í,
    ºÎ¼­¸í, ¼º¸í, »ç¿ëÁ¦Ç°¸í, Á¦Ç° VERSIONÀ» ¸í½ÃÇÏ¿© Áֽñ⠹ٶø´Ï´Ù.

¡Ø °Ô½ÃÇϽг»¿ë¿¡ ´ëÇØ¼­´Â ½Å¼ÓÇÏ°Ô ´äº¯ÇØ µå¸®°Ú½À´Ï´Ù.
¡Ø ÇØ´çµÇ´Â Á¦Ç°±ºÀ» ¼±ÅÃÇϽŠÈÄ ÇÏ°í ½ÍÀ¸½Å ¸»¾¸À» Àû¾î ÁֽʽÿÀ.

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[Âü°í] JTGO¸µÅ©¿¡ Traffic ³ªÅ¸³»±â¸¦ ¸¶Ä¡¸ç...
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2004-04-06
Á¶È¸¼ö 1377 È¸
÷ºÎÆÄÀÏ Ã·ºÎµÈ ÆÄÀϾøÀ½.
JTGO ÀÚü¿¡¼­ ¸µÅ©ÀÇ ¹ÝÀ» ³ª´©¾î °¢°¢¿¡ ¼­·Î ´Ù¸¥ µÎ »öÀ» ³ªÅ¸³»´Â ¹æ¹ýÀÌ Áö¿ø ¾ÈµÇ´Â °ÍÀ» ¾Ë°íµµ...;;;
ÇÁ·ÎÁ§Æ®ÀÇ º»°ÝÀûÀÎ ½ÃÀÛ±îÁö ¾ÆÁ÷ ½Ã°£ÀÌ ÀÖ¾î...
À̰ÍÀú°Í °øºÎÇÏ¸ç ³ªÁß¿¡ ÇØ¾ßÁö ÇÏ°í ¹Ì·ç´Ù°¡ ÀÖ´Ù°¡...
(È¿µ¿´ÔÀÇ º»»ç¿¡ ÇØ°áÃ¥À» ÀÇ·ÚÇß´Ù´Â ¾ê±â¸¦ µè°í ´äÀ» ±â´Ù¸®¸ç...)
¹æ¹ýÀÌ ¾ø´Ù´Â ¸»¾¸¿¡...
Çã¹ú¶±~!!! ½É°¢¼ºÀ» ´À³¢°í ³©³©°Å¸°Áö ¾î¾ð 5ÀÏ...
µåµ® ¾îÂî¾îÂî ÇÏ´Ù º¸ÀÌ~ ¸µÅ©ÀÇ ¹ÝÀÌ ±×¾îÁö°í...°Å±â¿¡ ÈûÀÔ¾î ³ª¸ÓÁö ¹ÝµÎ ±×¸®´Âµ¥ ¼º°ø~!!!ÇÏ¿´½À´Ï´Ù.

ÀÌ ¼º°ø±îÁö ¸¹Àº µµÀ½À» ÁֽŠ"ÇÑ»óÀÌ"´Ô²² °¨»ç µå¸³´Ï´Ù. ^^

''ÇÑ»óÀÌ''´Ô²¾¼­ ¿Ã·ÁÁֽŠ¼Ò½º¸¦ ÆÄ¾ÇÇÑ ÈÄ ÀúÈñÂʰú ´Ù¸¥ ºÎºÐÀ» Á¶±Ý ¼öÁ¤ÇÏ¿´½À´Ï´Ù.


1. ÇÑ»óÀÌ´Ô²²¼­ ¸¸µå½Å KT¼Ò½º(''KT''¸íÀÌ µé¾î°¡´Â ÇÑ»óÀÌ´Ô ¼Ò½º)´Â ±âÁ¸ JTGOÀÇ ÆÄÀϵéÀÌ ÀÐ¾î µéÀϼö ¾ø±â ¶§¹®¿¡...(DataSource µîµî¿¡¼­ Àоî´Ù ¾²´Â ÆÄÀÏÀº ¿øº» ÆÄÀϸíÀϲ¨¶õ ¾ê±âÁÒ~)
KT¿¡ Ãß°¡ÇØ ³õÀº ³»¿ëÀ» JTGO ¼Ò½º¿¡ Á÷Á¢ ¼öÁ¤ÇÏ¿´½À´Ï´Ù.

2. ¼öÁ¤ÇÑ ÆÄÀÏÀº jtgoall.jar ³»ÀÇ...
IltLinkBase, IltLineSpec, IltGraphicUtil ¼¼ ÆÄÀÏÀÔ´Ï´Ù.

2-1. IltLinkBase
////////////////////////////////////////////////////////////////////
// óÀ½¿£ ¸µÅ©¸¦ ±ß´Âµ¥ ÇÊ¿äÇÑ ¸ðµç Á¤º¸(4°³ÀÇ ¼¼±×¸ÕÆ®)°¡ µé¾î Àִµ¥...
// ¾Æ·¡¿¡¼­ ¸µÅ©ÀÇ ¹ÝÀ» ±ß´Âµ¥ ÇÊ¿äÇÑ Á¤º¸¸¸ ´ã°í ³ª¸ÓÁø Áö¿î´Ù. (¿¹: A->B)
IlpPolyline ilppolyline = getAdjustedPolyline(ilvtransformer);
// ilppolyline°¡ ¹ÝÀ» ±×¸®¸é ³ª¸ÓÁö ¹ÝÀ» ±×¸± Á¤º¸¸¦ ´ã´Â´Ù. (¿¹: B->A)
IlpPolyline ilppolyline1 = getAdjustedPolyline(ilvtransformer);
////////////////////////////////////////////////////////////////////
/// ¸µÅ© Áß ¹Ý
// ilppolyline = [ilvpoint1(From)]-[ilvpoint(To)]-[ilvpoint2(From)]-[ilvpoint3(To)]
// ilppolyline.removePoint(0);
// ilppolyline = [ilvpoint(To)]-[ilvpoint2(From)]-[ilvpoint3(To)]
// ilppolyline.removePoint(ilppolyline.getNumberOfPoints()-1);
// ilppolyline = [ilvpoint(To)]-[ilvpoint2(From)]
/// ¸µÅ© Áß ¶Ç ´Ù¸¥ ¹Ý
// ilppolyline1 = [ilvpoint1(From)]-[ilvpoint(To)]-[ilvpoint2(From)]-[ilvpoint3(To)]
// ilppolyline1.removePoint(1);
// ilppolyline1 = [ilvpoint1(From)]-[ilvpoint2(From)]-[ilvpoint3(To)]
// ilppolyline1.removePoint(ilppolyline.getNumberOfPoints()-2);
// ilppolyline1 = [ilvpoint1(From)]-[ilvpoint3(To)]
/// ilppolyline1ÀÇ ¼ø¼­¸¦ To-FromÀ¸·Î ¹Ù²ãÁØ´Ù.
// IlvPoint tmpPoint = ilppolyline1.getPoint(0);
// ilppolyline1.movePoint(0, ilppolyline1.getPoint(1));
// ilppolyline1.insertPoint(1, tmpPoint);
/////////////////////////////////////////////////////////////////////
// ¸µÅ©ÀÇ ¹Ý ±×¸®±â.
_linespec.drawHalfPolyline(g, iltpolyline1, _fromArrowColor, ilvpoint);
// ¸µÅ©ÀÇ ´Ù¸¥ ¹Ý ±×¸®±â.
_linespec.drawHalfPolyline(g, iltpolyline2, _toArrowColor, ilvpoint3);
//////////////////////////////////////////////////////////////////////

2-2. IltLineSpec
/////////////////////////////////////////////////////////////////////
if(cnt == 2) {
boolean isnb1 = Math.abs(ilvpoint.xFloor() - ai[0]) < 2 &&
Math.abs(ilvpoint.yFloor() - ai1[0]) < 2;
boolean isnb2 = Math.abs(ilvpoint.xFloor() - ai[1]) < 2 &&
Math.abs(ilvpoint.yFloor() - ai1[1]) < 2;

int tmp = 0;
if(isnb1 || isnb2) {
tmp = px[0] + px[1];
px[1] = (tmp % 2 == 0) ? tmp / 2 : tmp / 2 + 1;
tmp = py[0] + py[1];
py[1] = (tmp % 2 == 0) ? tmp / 2 : tmp / 2 + 1;
} else {
tmp = px[0] + px[1];
px[1] = (tmp % 2 == 0) ? tmp / 2 : tmp / 2 + 1;
tmp = py[0] + py[1];
py[1] = (tmp % 2 == 0) ? tmp / 2 : tmp / 2 + 1;
}
}
/////////////////////////////////////////////////////////////////////

3. ÀÚ~ ÀÌÁ¦ ½ÇÁ¦ ÆÄÀÏ¿¡¼­ »ç¿ëÇÏ·Á¸é...
IlpStyleManager cStyleManager = getContext().getStyleManager();
IlpStyle style = cStyleManager.getStyle(link);
style.setFloat(IltLink.BorderWidth, 0.4F);
style.setBoolean(IltLink.HasFromArrow, true);
style.setColor(IltLink.FromArrowColor, Color.blue);
link.FromArrowSize = IlpFloatKey.New("FromArrowSize", 1);
style.setBoolean(IltLink.HasToArrow, true);
style.setColor(IltLink.ToArrowColor, Color.yellow);
link.ToArrowSize = IlpFloatKey.New("ToArrowSize", 1);

Áï, ¸µÅ©ÀÇ ¾ç³¡¿¡ FromArrow/ToArrow¸¦ ¸¸µé¾î ³Ö°í,
FromArrow/ToArrowÀÇ »ö±òÀ» ¹Ù²ãÁÖ¸é ±× »öÀÌ °ð ¸µÅ©ÀÇ ¹ÝÀ» ±×·ÁÁÖ´Â »öÀ̵ȴÙ.

ÇäÇä...»ý°¢³ª´Âµ¥·ç ¸· Àû´Ùº¸´Ï...
µÎ¼­°¡ ¾ø´Âµí...´À²¸Áö´Âµ¥...;;;
±×·¡µÎ ¸¹ÀÌ ÀûÀº ¼ºÀǸ¦ »ý°¢ÇØ ¿ë¼­Çϼ¼¿ä~^^;;;

À߸øµÈÁ¡À̳ª...
ÀÌ°Ç ¸ð¸¦²¨´Ù Çϰųª...
À̸®ÇÏ¸é ´õ ÁÁÀ»²¨´Ù ÇÏ´Â°Ô ÀÖÀ¸¸é ¾ðÁ¦´ø ¿¬¶ôÁÖ¼¼¿ä~^^

kinghyun@hanmail.net
°ü·Ã±Û º¸±â
"[Âü°í] JTGO¸µÅ©¿¡ Traffic ³ªÅ¸³»±â¸¦ ¸¶Ä¡¸ç..."¿Í(°ú) °ü·ÃµÈ ±ÛÀÌ  0°Ç ÀÖ½À´Ï´Ù.
[Âü°í] JTGO¸µÅ©¿¡ Traffic ³ªÅ¸³»±â¸¦ ¸¶Ä¡¸ç... ±èÇö±Ô 2004-04-06