[Ç÷¡½Ã] Á¦1° 3D Èä³»³»±â1(swapDepths·Î zÃà Ç¥Çö)
Á¦17°_3D_Èä³»³»±â1.swf
Á¦17°_3D_Èä³»³»±â12.swf
2. ±íÀÌ·Î ¿ø±Ù°¨ Ç¥ÇöÇϱâ
1. ¾×¼ÇÀ» Ȱ¿ëÇÏ¿© ¹ÙÅÁ ȸé ÇÑ °¡¿îµ¥¿¡ ¹«ºñŬ¸³À» ºÙ¿© ³Ö´Â´Ù.
2. ù ÇÁ·¹ÀÓ¿¡ ´ÙÀ½°ú °°Àº ¾×¼ÇÀ» Àû¿ë½ÃÄÑ ¹«ºñŬ¸³ÀÌ ´ÜÁøµ¿ÇÏ°Ô ¸¸µç´Ù.
angle = 0;
theta = 0;
cx = 200;
cy = 50;
r = 150;
attachMovie("sun", "sun", 0); //ÅÂ¾ç ¹«ºñŬ¸³À» ±íÀÌ 0À¸·Î »ðÀÔÇÕ´Ï´Ù.
sun._x = cx; //žçÀ» ¹«ºñÀÇ Áß¾Ó¿¡ À§Ä¡½Ãŵ´Ï´Ù.
sun._y = cy;
attachMovie("earth", "earth", 1); //Áö±¸ÀÇ ±íÀÌ´Â Ãʱ⠰ªÀ¸·Î 1ÀÔ´Ï´Ù.
this.onEnterFrame = function() {
angle += 4;
theta = angle*2*Math.PI/360;
earth._x = cx-r*Math.cos(theta); //Á¿ì·Î¸¸ ´ÜÁøµ¿½Ãŵ´Ï´Ù.
earth._y = cy;
};
3. earth¶ó´Â ¹«ºñŬ¸³¿¡ Z¶ó´Â º¯¼ö¸¦ ¸¸µé¾î °¡»óÀÇ zÃàÀÇ °ªÀ» ÀÔ·ÂÇϰí À̸¦ swapDepth°ª¿¡
Àû¿ë½ÃŲ´Ù.
angle = 0;
theta = 0;
cx = 200;
cy = 50;
r = 150;
attachMovie("sun", "sun", 1);
sun._x = cx;
sun._y = cy;
attachMovie("earth", "earth", 150);
this.onEnterFrame = function() {
angle += 4;
theta = angle*2*Math.PI/360;
earth.Z = r*Math.sin(theta); //earth¹«ºñŬ¸³¿¡ Z¶ó´Â º¯¼ö¸¦ »ý¼ºÇÕ´Ï´Ù.
earth._x = cx-r*Math.cos(theta);
earth._y = cy;
earth.swapDepths(earth.Z); //earht¹«ºñŬ¸³ÀÇ ±íÀ̸¦ Á¶ÀýÇÕ´Ï´Ù.
};
2. ±íÀÌ¿Í Å©±â·Î ¿ø±Ù°¨ Ç¥ÇöÇϱâ
1. zÃàÀÇ °ªÀ¸·Î Å©±â¸¦ Á¶ÀýÇÑ´Ù.
angle = 0;
theta = 0;
cx = 200;
cy = 50;
r = 150;
attachMovie("sun", "sun", 0);
sun._x = cx;
sun._y = cy;
attachMovie("earth", "earth", 1);
this.onEnterFrame = function() {
angle += 4;
theta = angle*2*Math.PI/360;
earth.Z = r*Math.sin(theta);
earth._x = cx-r*Math.cos(theta);
earth._y = cy;
earth.swapDepths(earth.Z);
earth._width = earth._height=30+earth.Z/10;
//earht.ZÀÇ ÃÖ´ë°¡ 150, ÃÖ¼Ò°¡ -150À̹ǷΠearth¹«ºñŬ¸³ÀÇ ÃÖ´ë°ªÀº 45À̰í
//ÃÖ¼Ò°ªÀº 15ÀÔ´Ï´Ù.
};
2. Èıâ : °£´ÜÇÑ °Í °°¾Æµµ ±âȹÇÏ°í ±¸ÇöÇÏ´Â °ÍÀÌ ±×·¸°Ô ½±Áö ¾Ê½À´Ï´Ù.
¿ì¼± Áö±¸°¡ ¿ÞÂÊ¿¡¼ ¿À¸¥ÂÊÀ¸·Î ȸÀüÇϵµ·Ï Çϱâ À§ÇØ earth._x=cx-r*Math.cos(theta)¸¦
½è½À´Ï´Ù. °¡¿îµ¥ ÀÖ´Â -ºÎÈ£°¡ ¾Æ´Ñ +ÀÌ¸é ¸Ç ¿À¸¥ÂÊ¿¡¼ºÎÅÍ ½ÃÀ۵ǰí cosÀÌ ¾Æ´Ñ sinÀ»
ÀÌ¿ëÇÏ¸é °¡¿îµ¥¿¡¼ºÎÅÍ ½ÃÀÛÇÕ´Ï´Ù.
zÃàÀÇ °ªÀº ¸Ç Áö±¸°¡ ¸Ç ¿ÞÂÊ¿¡ ÀÖÀ»¶§°¡ 0À̰í ÅÂ¾ç ¾ÕÀ¸·Î ³ª¿Ã¶© +·Î Ä¿Áö°í ÅÂ¾ç µÚ·Î µé¾î
°¥¶© -·Î Ä¿Á®¾ßÇÕ´Ï´Ù. À̸¦ ±¸ÇöÇÒ ¼ö ÀÖ´Â ÇÔ¼ö´Â sinÇÔ¼öÀ̰í ÃÖ´ë·Î Æ¢¾î ³ª¿ÔÀ» ¶§ÀÇ °ªÀÌ
¹ÝÁö¸§°ú °°À¸¸é µÉ °Í °°¾Æ¼ ±× ¾Õ¿¡ ¹ÝÁö¸§À» °öÇÑ earth.Z=r*Math.sin(theta) ½ÄÀÌ µÈ °ÍÀÔ´Ï
´Ù.
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^^
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ÇÔ¼ö¸¦ Ȱ¿ëÇÏ¿© °ø°£ÀûÀ¸·Î Á¤È®È÷ Ç¥ÇöÇÒ±î ÇÏ´Ù°¡ ±×³É ½±°Ô Á¢±ÙÇ϶ó°í ÀÓÀÇÀûÀ¸·Î ±¸ÇöÇß
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3. °úÁ¦
1. »óÇÏ·Î ¿îµ¿ÇÏ°Ô ÇÏ¸é¼ ¿ø±Ù°¨À» Ç¥ÇöÇÏ·Á¸é ¾î¶»°Ô ÇØ¾ßÇÒ±î? (ÈùÆ®:_y)
* Àß ÀÌÇØ ¾ÈµÇ´Â Äڵ峪 ±¸¹®¿¡ ´ëÇØ µ¡±Û·Î Áú¹®ÇØ ÁÖ¼¼¿ä. ^^