DirectX Graphics ·¹ÆÛ·±½º Direct3D extension (D3DX) C/C++ ·¹ÆÛ·±½º ÇÔ¼ö »ê¼ú ÇÔ¼ö D3DXPlaneDot [¸ñÂ÷¿¶÷] [ÁÖ¼Òº¹»ç] [½½·Ôºñ¿ì±â]
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| Microsoft DirectX 9.0 |
Æò¸é°ú 4D º¤ÅÍÀÇ ³»ÀûÀ» °è»êÇÑ´Ù.
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FLOAT D3DXPlaneDot(
CONST D3DXPLANE *pP, CONST D3DXVECTOR4 *pV );
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- pP
- [in] ó¸®ÀÇ ±âº»À¸·Î µÇ´Â D3DXPLANE ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.
- pV
- [in] D3DXVECTOR4 ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.
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Æò¸é°ú 4D º¤ÅÍÀÇ ³»Àû.
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Æò¸é (a, b, c, d)°ú 4D º¤ÅÍ (x, y, z, w)¸¦ ÁöÁ¤ÇßÀ» °æ¿ì, ÀÌ ÇÔ¼öÀÇ ¹Ýȯ°ªÀº a*x + b*y + c*z + d*w °¡ µÈ´Ù. ÇÔ¼ö D3DXPlaneDot ´Â, Æò¸é°ú µ¿Â÷ ÁÂÇ¥ÀÇ °ü°è¸¦ ÆÇ´ÜÇÒ ¶§ µµ¿òÀÌ µÈ´Ù. ¿¹¸¦ µé¾î, ÀÌ ÇÔ¼ö¸¦ »ç¿ëÇÏ¸é Æ¯Á¤ÀÇ ÁÂÇ¥°¡ ƯÁ¤ÀÇ Æò¸é»ó¿¡ ÀÖÀ»Áö ¾î¶³Áö, ¶Ç´Â ƯÁ¤ÀÇ ÁÂÇ¥°¡ ƯÁ¤ÀÇ Æò¸éÀÇ ¾î´À ÂÊ Ãø¿¡ ÀÖÀ»±î¸¦ ÆÇ´ÜÇÒ ¼ö ÀÖ´Ù.
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Çì´õ d3dx9math.h ÀÓÆ÷Æ® ¶óÀ̺귯¸® d3dx9.lib ÃÖÀúÇÑÀÇ operating system Windows 98
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D3DXPlaneDotCoord ,D3DXPlaneDotNormal