DirectX Graphics ·¹ÆÛ·±½º Direct3D extension (D3DX) C/C++ ·¹ÆÛ·±½º ÇÔ¼ö »ê¼ú ÇÔ¼ö D3DXMatrixOrthoOffCenterRH   [¸ñÂ÷¿­¶÷] [ÁÖ¼Òº¹»ç] [½½·Ôºñ¿ì±â]
D3DXMatrixOrthoOffCenterRH ÇÔ¼ö
 
Microsoft DirectX 9.0

D3DXMatrixOrthoOffCenterRH ÇÔ¼ö


Ä¿½ºÅ͸¶ÀÌÁî ÇÑ ¿À¸¥¼Õ ÁÂÇ¥°è Á¤»ç¿µ Çà·ÄÀ» »ý¼º ÇÑ´Ù.

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D3DXMATRIX *D3DXMatrixOrthoOffCenterRH(      

    D3DXMATRIX *pOut,     FLOAT l,     FLOAT r,     FLOAT t,     FLOAT b,     FLOAT zn,     FLOAT zf );

ÆÄ¶ó¹ÌÅÍ

pOut
[in, out] ¿¬»ê °á°úÀÎ D3DXMATRIX ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.
l
[in] ºä º¼·ýÀÇ ÃÖ¼Ò x °ª.
r
[in] ºä º¼·ýÀÇ ÃÖ´ë x °ª.
t
[in] ºä º¼·ýÀÇ ÃÖ¼Ò y °ª.
b
[in] ºä º¼·ýÀÇ ÃÖ´ë y °ª.
zn
[in] ºä º¼·ýÀÇ ÃÖ¼Ò z °ª.
zf
[in] ºä º¼·ýÀÇ ÃÖ´ë z °ª.

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Ä¿½ºÅ͸¶ÀÌÁî ÇÑ ¿À¸¥¼Õ ÁÂÇ¥°è Á¤»ç¿µ Çà·ÄÀÎ D3DXMATRIX ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.



ÁÖÀÇ

Á¤»ç¿µ Çà·ÄÀº ¹ÝÀü °¡´ÉÇÑ Çà·ÄÀÌ´Ù. ±× Çà·ÄÀÇ ¹ÝÀüÀº, Çà·ÄÀÇ ÀüÄ¡¿¡ µ¿ÀÏÇÏ´Ù.

D3DXMatrixOrthoRH ÇÔ¼ö´Â,D3DXMatrixOrthoOffCenterRH ÇÔ¼öÀÇ Æ¯¼öÇÑ ÄÉÀ̽ºÀÌ´Ù. D3DXMatrixOrthoOffCenterRH ¸¦ »ç¿ëÇØ °°Àº Åõ¿µÀ» »ý¼º ÇÏ·Á¸é , ´ÙÀ½ÀÇ °ªÀ» »ç¿ëÇÏ´Â :l = -w/2,r = w/2,b = -h/2,t = h/2.

D3DXMatrixOrthoOffCenterRH ÇÔ¼öÀÇ ÆÄ¶ó¹ÌÅÍ´Â ¸ðµÎ, Ä«¸Þ¶ó °ø°£ÀÇ °Å¸®ÀÌ´Ù. ÀÌ ÆÄ¶ó¹ÌÅÍ´Â, ºä º¼·ýÀÇ ³ÐÀ̸¦ ±â¼úÇÑ´Ù.

ÀÌ ÇÔ¼öÀÇ ¹Ýȯ°ªÀº,pOut ÆÄ¶ó¹ÌÅÍÀÇ ¹Ýȯ°ª°ú °°´Ù. µû¶ó¼­,D3DXMatrixOrthoOffCenterRH ÇÔ¼ö¸¦ ´Ù¸¥ ÇÔ¼öÀÇ Àμö·Î¼­ »ç¿ëÇÒ ¼ö ÀÖ´Ù.

ÀÌ ÇÔ¼ö°¡ µ¹·ÁÁÖ´Â Çà·ÄÀº, ´ÙÀ½ °ø½ÄÀ» »ç¿ëÇØ °è»êÇÑ´Ù.

2/(r-l)      0            0           0
0            2/(t-b)      0           0
0            0            1/(zn-zf)   0
(l+r)/(l-r)  (t+b)/(b-t)  zn/(zn-zf)  1

ÇÔ¼öÀÇ Á¤º¸

Çì´õd3dx9math.h
ÀÓÆ÷Æ® ¶óÀ̺귯¸®d3dx9.lib
ÃÖÀúÇÑÀÇ operating system Windows 98

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D3DXMatrixOrthoRH ,D3DXMatrixOrthoLH ,D3DXMatrixOrthoOffCenterLH


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