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2023/1/21(Sat) 19:49:22|NO.99019

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¡¡¡Êgplookat¤Ï»Ò¥Î¡¼¥É¤Ë»È¤¨¤Ê¤¤¤è¤¦¤Ç¤¹¡Ë
¡¡¡Ê»Ò¥Î¡¼¥É¤Ø¤Îgetpos¤¬¥«¥á¥é°ÌÃÖ»ÑÀª¤Ë¤è¤Ã¤ÆÃͤ¬ÊѤï¤ë¤Î¤Ïǧ¼±¤·¤Æ¤¤¤ë¤Î¤Ç¡¢cx,cy¤Ï¥«¥á¥é¤Î±Æ¶Á¤ò¤¤¤Ã¤¿¤ó²óÈò¤¹¤ë¤¿¤á¤Ç¤¹

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¡¡LookAtTarget "asi_R_","kuru_R_",x,y,z

return

#deffunc LookAtTarget str _myname,str _parentname,double _tgtx,double _tgty,double _tgtz

gpnodeinfo id,id_model2,GPNODEINFO_NODE,_parentname
setquat id,0,0,0,-1
getpos id,lx1,ly1,lz1
gpnodeinfo id,id_model2,GPNODEINFO_NODE,_myname
getpos id,lx2,ly2,lz2

vec0(0)=0.0f:vec0(1)=0.0f:vec0(2)=1.0f;¥ï¡¼¥ë¥É¤Î´ð½à¥Ù¥¯¥È¥ë

vec1(0)=(double(lx2)+cx)-(double(lx1)+cx)
vec1(1)=(double(ly2)+cy)-(double(ly1)+cy)
vec1(2)=(double(lz2)+cz)-(double(lz1)+cz)
Vec3dNormalize vec1;¢ªÀµµ¬²½(¸µ¡¹Àµµ¬²½¤Î¸ÇÄê¤Ê¤éÉÔÍ×)

Vec3dCrossProduct vec3,vec1,vec0;­¼ó¤È´ð½à¤È¤Î³°ÀÑ
Vec3dNormalize vec3;¢ªÀµµ¬²½
Vec3dDotProduct val,vec1,vec0;ÆâÀÑ
theta=acos(val)*180/3.141592;ÆâÀѤ«¤é³ÑÅÙ¤òµá¤á¤ë
QuatRotate vec3,theta;vec3¤È¤¤¤¦¼´¤ËÂФ·¤ÆthetaÅ٤β󞥯¥ª¡¼¥¿¥Ë¥ª¥ó
;¥ï¡¼¥ë¥É¤Ë¤ª¤±¤ë»ÑÀª¤¬¼èÆÀ¤µ¤ì¤¿

vec2(0)=_tgtx-(double(lx1)+cx)
vec2(1)=_tgty-(double(ly1)+cy)
vec2(2)=_tgtz-(double(lz1)+cz)
Vec3dNormalize vec2;¢ªÀµµ¬²½

Vec3dCrossProduct vec4,vec1,vec2;­¼ó¤È¥¿¡¼¥²¥Ã¥È¤Î³°ÀÑ
Vec3dNormalize vec4;¢ªÀµµ¬²½
Vec3dDotProduct val,vec1,vec2;ÆâÀÑ
theta=acos(val)*180/3.141592;ÆâÀѤ«¤é³ÑÅÙ¤òµá¤á¤ë
QuatRotate vec4,theta;vec3¤È¤¤¤¦¼´¤ËÂФ·¤ÆthetaÅ٤β󞥯¥ª¡¼¥¿¥Ë¥ª¥ó

gpnodeinfo id,id_model2,GPNODEINFO_NODE,_parentname
getquat id,x,y,z,w
quatmul q3,vec4(0),vec4(1),vec4(2),vec4(3),x,y,z,w;²óžquat¡ß¥â¥Ç¥ë¡Êkuru_R_)¤Îquat
quatmul q3,vec3(0),vec3(1),vec3(2),vec3(3),q3(0),q3(1),q3(2),q3(3);²óžquat¡ß¥â¥Ç¥ë¤Îquat
setquat id,q3(0),q3(1),q3(2),q3(3);·ë²Ì¤òŬÍÑ



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buhio

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2023/1/21(Sat) 19:56:48|NO.99020

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2023/3/20(Mon) 21:40:27|NO.99179

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; gpnodeinfo sample
; ¼î²»¡Ê¤¿¤Þ¤Í¡Ë3D model¤Î¥â¥Ç¥ë³¬Áؤòɽ¼¨
¤Î

getpos infonode,x,y,z
¤Î¼¡¤Ë
setquat infonode,x*x,y*y,z*z
¤È¤«
setpos infonode,x*x,y*y,z*z
¤È¤«¤òÄɲ䷤Ƥߤ¿¤Î¤Ç¤¹¤¬ÊѲ½¤Ï¤¢¤ê¤Þ¤»¤ó¤Ç¤·¤¿

gpnodeinfo ¤ÎÀâÌÀ¤Ë¤Ï¡¡ÆÃÊ̤ʥª¥Ö¥¸¥§¥¯¥ÈID¡¡¤È½ñ¤¤¤Æ¤¤¤Þ¤¹¤¬
ÆÃÊ̤ʥª¥Ö¥¸¥§¥¯¥ÈID¤ÎÃͤòľÀÜÊѹ¹¤¹¤ë¤³¤È¤Ï½ÐÍè¤ë¤Î¤«µ¤¤Ë¤Ê¤ê¤Þ¤·¤¿

¤³¤ì¤¬¤Ç¤­¤Ê¤¤¤È»ä¤Ë¤Ïhsp3¤Ç¤ÎIK¤Ï¤Á¤ç¤Ã¤ÈÆñ¤·¤½¤¦¤Ç¤¹(^^;



buhio

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2023/3/24(Fri) 19:17:25|NO.99189

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