DirectX Graphics ·¹ÆÛ·±½º Direct3D extension (D3DX) C/C++ ·¹ÆÛ·±½º ÇÔ¼ö ¸Þ½¬ ÇÔ¼ö D3DXBoxBoundProbe   [¸ñÂ÷¿­¶÷] [ÁÖ¼Òº¹»ç] [½½·Ôºñ¿ì±â]
D3DXBoxBoundProbe ÇÔ¼ö
 
Microsoft DirectX 9.0

D3DXBoxBoundProbe ÇÔ¼ö


·¹À̰¡ ¹Ú½ºÀÇ °æ°è ¹Ú½ºÀÇ º¼·ý¿¡ ÇØ´çµÉÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÑ´Ù.

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BOOL D3DXBoxBoundProbe(      

    CONST D3DXVECTOR3 *pMin,     CONST D3DXVECTOR3 *pMax,     D3DXVECTOR3 *pRayPosition,     D3DXVECTOR3 *pRayDirection );

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pMin
[in] °æ°è ¹Ú½ºÀÇ ¿ÞÂÊ ÇÏ´Ü ¸ð¼­¸®¸¦ ±â¼úÇÏ´Â,D3DXVECTOR3 ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ. ¡¸ÁÖÀÇ¡¹¸¦ ÂüÁ¶ÇÒ°Í.
pMax
[in] °æ°è ¹Ú½ºÀÇ ¿ì»ó±¸¼®À» ±â¼úÇÏ´Â,D3DXVECTOR3 ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ. ¡¸ÁÖÀÇ¡¹¸¦ ÂüÁ¶ÇÒ°Í.
pRayPosition
[in] ·¹ÀÌÀÇ ½ÃÁ¡ ÁÂÇ¥¸¦ ÁöÁ¤ÇÏ´Â D3DXVECTOR3 ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.
pRayDirection
[in] ·¹ÀÌÀÇ ¹æÇâÀ» ÁöÁ¤ÇÏ´Â D3DXVECTOR3 ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ. ÀÌ º¤ÅÍ´Â (0,0,0)¿¡¼­ ¸¸³ª¼­´Â ¾È µÇÁö¸¸, Á¤±ÔÈ­µÇ°í ÀÖÀ» ÇÊ¿ä´Â ¾ø´Ù.

¹Ýȯ°ª

·¹À̰¡ ¹Ú½ºÀÇ °æ°è ¹Ú½ºÀÇ º¼·ý¿¡ ÇØ´çµÇ´Â °æ¿ì´Â, TRUE ¸¦ µ¹·ÁÁØ´Ù. ±× ÀÌ¿ÜÀÇ °æ¿ì´Â, FALSE ¸¦ µ¹·ÁÁØ´Ù.



ÁÖÀÇ

D3DXBoxBoundProbe ´Â, ·¹À̰¡ ¹Ú½ºÀÇ Ç¥¸é ¸¸ÀÌ ¾Æ´Ï°í, ¹Ú½ºÀÇ °æ°è ¹Ú½ºÀÇ º¼·ý¿¡ ÇØ´çµÉÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÑ´Ù.

D3DXBoxBoundProbe ¿¡°Ô °Ç³×Áö´Â °ªÀº, xmin, xmax, ymin, ymax, zmin, zmax ÀÌ´Ù. µû¶ó¼­, °æ°è ¹Ú½ºÀÇ ¸ðÅüÀÌÀÇ Á¤ÀÇ´Â ´ÙÀ½°ú °°ÀÌ µÈ´Ù.

xmax, ymax, zmax
xmax, ymax, zmin
xmax, ymin, zmax
xmax, ymin, zmin
xmin, ymax, zmax
xmin, ymax, zmin
xmin, ymin, zmax
xmin, ymin, zmin

°æ°è ¹Ú½ºÀÇ ±íÀÌ´Â, z ¹æÇâÀÌ zmax - zmin, y ¹æÇâÀÌ ymax - ymin, ±×¸®°í x ¹æÇâÀÌ xmax - xmin ÀÌ´Ù. ¿¹¸¦ µé¾î, ÃÖ¼Ò º¤ÅͰ¡ min (-1, -1, -1), ÃÖ´ë º¤ÅͰ¡ (1, 1, 1)ÀÇ °æ¿ì, °æ°è ¹Ú½ºÀÇ Á¤ÀÇ´Â ´ÙÀ½°ú °°ÀÌ µÈ´Ù.

 1,  1,  1
 1,  1, -1
 1, -1,  1
 1, -1, -1
-1,  1,  1
-1,  1, -1
-1, -1,  1
-1, -1, -1

ÇÔ¼öÀÇ Á¤º¸

Çì´õd3dx9mesh.h
ÀÓÆ÷Æ® ¶óÀ̺귯¸®d3dx9.lib
ÃÖÀúÇÑÀÇ operating system Windows 98

ÂüÁ¶

D3DXComputeBoundingBox


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