
    f+                     &   d dl Z d dlZd dlmZ d dlZd dlmZ ej                  j                         rdndZ
dZ ej                  e       ej                  j                  e        ej                  d      d   Zd Zd Zd	 Zd
 Zd Zd Zd Zd Zd ZdZdZ ej6                  eeeg      j9                  e
       ej6                  e ee g      j9                  e
       ej6                  eee g      j9                  e
       ej6                  e eeg      j9                  e
      gZ ej<                  d       ee      z  Z dZ!dZ"dZ#dZ$dZ% ejL                  d      Z'd\  Z(Z)Z*d\  Z+Z,d9dZ-e.dk(  rf e e/e(            D ]S  Z0dZ1ej                  je                  de*dz         Z3 eg dg d ejh                  d            g e/e3      D  cg c]N  }  e ejh                  d      e1z  dz  e1z
  d ejh                  d      dz  e1z  gd  ejh                  d            P c} z   Z5d! Z6 e7 e/de3dz         D cg c](  } e/de3dz         D ]  }||k7  s	 e6e5|   e5|          * c}}      r e/de3dz         D ]4  Z8d"Z9 e/de3dz         D ]  Z: e6e5e8   e5e:         se5e8= e3dz  Z3d#Z9 n e9s4 n  e7 e/de3dz         D cg c](  } e/de3dz         D ]  }||k7  s	 e6e5|   e5|          * c}}      re5D cg c]  } ej6                   e;|d$   d%k(        g      |d&   jy                         |d'   |d$   d%k7  r* ej6                  |d(   dz  gdz        jy                         n ej6                  g d)      d*z   ej6                  dg      d+ c}Z=e= e/e*e3z
        D  cg c],  } e=d,   j}                         D ci c]  \  }}||d z   c}}. c}}} z   Z=g Z? e/d      D ]  Z8 ejh                  d      dz   dz  Z@ ejh                  d      dz  dz
  e@z  \  ZAZB ej                   ej                  deAdz  z
  eBdz   dz  z
        dz         dz  ZEe+r eFd-       e?j                   ej6                  eAeEeBg      j9                  e
              g ZHg ZI e eJ ej                  d de)            d".      D ]  \  ZLZMe?d    eMz  e?d   deMz
  z  z   ZN ej6                  g d/      j9                  e
      ZOeNZP ej6                  g d0ej                  1      j9                  e
      ZR ej6                  g dej                  1      j9                  e
      ZS eePeReS      d   j9                  e
      ZTeIj                  eT         e eJeI      d".      D ]  \  ZLZTeHj                   e-eLe5eTd23             e0d k(  s' ej                  d4eLz   ej                  dd ej                  eHd,   dd, dd       z  z    ej                  eHd,   dd, dd       j                  d,d,d      f      j                  d d      j                                 eFd5         e/ eeHd                D cg c]%  } ej                  eHD cg c]  }||   	 c}      ' c}}ZH ej                   e[g d6eH      D ci c]  \  }}||
 c}}d7e=iz  d8e0z         V yyc c} w c c}}w c c}}w c c}w c c}}w c c}}} w c c}w c c}}w c c}}w ):    N)tqdmcudacpu.      c                 X    t         j                  j                  j                  | d      S )Ndim)torchnn
functional	normalize)xs    8/home/cameronsmith/repos/minimal-diffusion/vis_render.pyr   r      s!    ,,66qR6@@    c                 @   t        || z
        }t        t        j                  ||            }t        j                  ||      }t        j                  |||gd      }t        j                  ||        }t        j
                  d      }||d dd df<   ||d ddf<   |S )N   r
   r      )r   r   crossstackmatmuleye)cam_poslook_atupforwardrightrotationtranslationview_matrixs           r   r   r      s    ')*G ekk"g./E 
We	$B {{E2w/Q7H <<'22K))A,K"KBQB$KAr   c                     ||z  j                  d      }|| z
  |z  j                  d      |z  }t        j                  |dk  t        j                  |      dz  |      S )Nr	   r   '  )sumr   where	ones_like)ODPNdenomds         r   intersect_planer-   (   sU     qSIIbME	
Q	rU"A;;qs5??1-e3A66r   c                 ~   ||z  j                  d      dz   }| |z
  }d||z  j                  d      z  }||z  j                  d      ||z  z
  }||z  d|z  |z  z
  }t        j                  |dk  | |j                         z
  dz  | |j                         z   dz        }	|	|z  }
||	z  }t        j                  |
|      t        j                  |
|      }}
t        j                  |dkD  t        j                  |dk\  t        j                  |
dk  ||
      t        j
                        t        j
                        S )Nr	   r
   gh㈵>   r   r   g       @)r$   r   r%   sqrtminimuminf)r'   r(   SRaOSbcdiscqt0t1s               r   intersect_spherer=   0   s$    
1		b	$A	
QB	QrTJJ2JA	Ba!e#Aq51q519DAaC1"tyy{*c1QB4D3KLA	
QB	
QB]]2r"EMM"b$9B;;tAvBE5;;r!tBr2EII>	 r   c                 t    |d   dk(  rt        | ||d   |d         S |d   dk(  rt        | ||d   |d         S y )Ntypeplanepositionnormalsphereradius)r-   r=   )r'   r(   objs      r   	intersectrF   B   sQ    
6{gq!S_c(mDD	V	 1c*os8}EE 
!r   c                 V    | d   dk(  rt        || d   z
        }|S | d   dk(  r| d   }S )Nr?   rC   rA   r@   rB   )r   )rE   Mr*   s      r   
get_normalrI   H   sD    
6{ha#j/)* H 
V	MHr   c                 4    | d   } | d   |      S #  |cY S xY w)Ncolorcolor_fn)todevice)rE   rH   rK   s      r   	get_colorrO   P   s%    LEJ"	"5Ls   
 c                    t        dt        j                  |       j                  t              t        j                  |      j                  t              t        j                  |      j                  t              d      S )NrC         ?)r?   rA   rD   rK   
reflectiondictr   tensorrM   rN   )rA   rD   rK   s      r   
add_sphererV   W   sY    XX(>(A(A&(I||F#&&v.ell56I6L6LV6Tace er   c           
          t        dt        j                  |       j                  t              t        j                  |      j                  t              fdddd      S )Nr@   c                    t        j                  | ddgf   dz  j                         dz  | ddgf   dz  j                         dz  k(  j                  t              t        j
                        j                  t                    S )N.r   r/   )r   r%   intrM   rN   r&   )rH   rK   s    r   <lambda>zadd_plane.<locals>.<lambda>^   s    5;;3s7a(<(<(>(B3PQs7VWH\H\H^abHb'cdidldlmsdtuz  vE  vE  FK  vL  vO  vO  PV  vW  X r   g      ?rQ         ?)r?   rA   rB   rL   rK   	diffuse_c
specular_crR   rS   )rA   rB   rK   s     `r   	add_planer^   [   sQ    Wu||H'='@'@'H||F#&&v. X "6 6r      r   g?rQ         ?2   r   )r#      r_   )TTc                    t              z  }dd|z  dz   dd|z  dz   f}|j                         d d d ddf   x}t        j                  t        j                  t        j
                  |d   |d         t        j
                  |d   |d               d      j                  t              }t        j                  j                  j                  t        j                  |t        j                  |d	d df         fd      z
  d
      j                  t              }|}	}t        j                  d      d    j                  t              }
t        j                  |j!                  dd      d    |
|      d   d   j#                  df      }	fd}g }|D ]-  } |||	j!                  dd      |      }|j%                  |       / t        j                  |D cg c]  }|d   	 c}      }t        j                  |D cg c]  }|d   	 c}      }t        j                  |D cg c]  }|d   	 c}      }t        j&                  t        j(                  |      t        j                  |      |      }d}t        j&                  t        j(                  |      t        j*                  |      z  t        j                  |      j                  t              |      }t        j,                  t/        |            j                  t              d d d f   |j1                  d
      d   k(  d   |j3                  d      z  j5                  d      }t        j&                  t        j(                  |      t        j*                  |      z  |j7                         dkD  z  t        j                  |      j                  t              |z   |      }t        j,                  t/        |            j                  t              d d d f   |j1                  d
      d   k(  d   |z  j5                  d      }t        j                  |t        j8                  |d	d df         fd      j:                  d d j:                  }t        j&                  |dkD  |dz  |      }dd|j=                  d      z   z  j?                         }t        j,                  t/        |            j                  t              d d d f   |j1                  d
      d   k(  d   |z  j5                  d      dz  dz
  }|j1                  d
      d   dkD  j                         }d|jA                  d      z  ||fD cg c]D  }|j=                  d      jC                  dd      jE                  ddg      jG                         F }}||jA                  d      jG                         gz   S c c}w c c}w c c}w c c}w )Ng      r[   r`   r   r	   r   r/   r   .r
   c           
      8   t        | ||      }| ||d   z  z   }t        ||      }t        ||      }t        |z
        }t	        j
                  z  d      j                  t              }t        D ]  }	t        |	|z
        }
||j                  dt              t	        j                  ||
z  j                  dd      t	        j                  |      j                  t                    z  |z  z  }||j                  dt              t	        j                  |t        |
|z         z  j                  dd      t	        j                  |      j                  t                    t        z  z  t         j                  t              z  z  }|t"        z  }! ||||||fS )N.Nr   r\   r	   T)keepdimr]   )rF   rI   rO   r   r   zerosrM   rN   Lsgetr\   maximumr$   
zeros_liker]   
specular_kcolor_lightambient)rayOrayDrE   trH   r*   rK   toOcol_rayLtoLr'   hws              r   trace_ray_vzrender.<locals>.trace_ray_v   s    dD#&4!H+%% sA#q!A++ac!$''/ 	AAE"Csww{I6#{{SU^b{Gcejeueuvwexe{e{  }C  fD  :E  E  HM  M  MGsww|Z85==!IVY\_V_L`J`IeIefhquIeIvx}  yI  yI  JK  yL  yO  yO  PV  yW  <X  \f  <f  f  it  iw  iw  x~  i    GwG	 Aq'!A%%r   d   re   @   i  )$floatinverser   r   meshgridlinspacerM   rN   r   r   r   catrk   r   geometryget_world_rays_flatten	unflattenappendr%   isnanisinfarangelenmin	unsqueezer$   absr&   Tviewtanhsqueeze	transposeflipr   )frame_iscenecamrw   rr3   ro   uvr(   rp   Krx   tracesrE   tracedrq   tsMscolorsrand_numts_imgsegr   exp_imgsr'   rv   s      `                     @@r   renderr   ~   s   Aa1A	cAgmRa#.A;;=2A2b!!D	U^^ENN1Q4!Q$?qQRtTUVWTXYZ@[\]_	`	c	cdj	kB%%uyy"U5E5EbRaRj5Q1RSU'VYZ'Z`b%cffgmnAD
 iil4F#A		!	!"**Qq/$"7#	>q	A!	D	N	NqRSTUQV	WD&, F T4<<!#4S9f {{6*aAbE*+B{{6*aAbE*+B;;v.!"./F;;u{{6*5+;+;F+CFKFHEKKOEKKO3E4D4DR4H4K4KF4STVWC
,,s5z
"
%
%f
-af
5rvv!v}Q7G
G	RSVS`S`acSd	diijklC {{5;;r?5;;r?2BFFHSLA%BRBRSUBVBYBYZ`BabjBjkmnB	c%j	!	$	$V	,QtV	4bfffmA6F	FQRTTYYZ[\B
))R3rr6
34R
8
:
:BQ	?	A	AB	SVBtGB	'B	1RWWQq^""$B
,,s5z
"
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%f
-af
5rvv!v}Q7G
G	RSY	Y^^_`abccdeeC66a6=A
$
$
&CKLS[[Y[_K\]`adJefAq2((1-22Aa59==?fHf S[[^'')***= +*.& gs   %WW#1W(0A	W-__main__g      ?)        g      r   )r   r`   r   r/   g?g?c                 L    | d   |d   z
  j                         | d   |d   z   k  S )NrA   rD   )norm)r   ys     r   rZ   rZ      s/    a
mAjM9??A1X;qQY{CZ[ r   FTr?   r@   rA   rK   rD   )
   rQ   r   r   )obj_codecenterrK   
dimensions
is_presentr	   zfix cam)leave)r   r   r   )r   r   r   )dtype   )rw   zvis/%02d.pngz
saving vis)invdepthr   rgbcamerasscene_graphzdataset/scene_%04d.pt)r|   )\r   numpynpmatplotlib.pyplotpyplotpltr   r   r   is_availablerN   seedmanual_seedrandomr   base_camr   r   r-   r=   rF   rI   rO   rV   r^   lhlrrU   rM   rh   onesr   rm   rn   r\   r]   rl   	depth_maxrg   coln_scenen_framen_obj	fixed_camgen_3dr   __name__rangescene_isxrandintn_obj_randr   is_intanyishould_breakjrY   r   r   itemsOsr   r   r   r0   r   zprintr   
frame_expscams	enumerater   r   r5   r'   lookatr   float32look_at_point	up_vectorr   imsaver   expandclipr   savezip)_r   r   rE   kvr   s   0000000r   <module>r      s	        ((*v   $  		t 	1d	 @*7$Fe6 ellBB< ##F+LELL2#rB3,H,K,KF,ST`TYT`T`bdfhkmjmanToTrTrsyTz  |H  |A  |H  |H  KM  JM  OQ  SU  IV  |W  |Z  |Z  [a  |b  cejjmCG# 	

	ekk!n !  	&K+Z zg' CT 		!!!E!G,M<AGI  in  ou  iv  Kw  deJYcY^YcYcdeYfgiYijkYkmoXort  wAv{  wA  wA  BC  wD  FG  vG  HJ  vJ  XK  MO  Q[  QV  Q[  Q[  \]  Q^  M_  Kw  w \eAfQh6GkQVWXY_`aYaQbkAfgijfj6%(58,k,kl1VAX& &"q* AeAhuQx0!!H	%)  & eAfQh6GkQVWXY_`aYaQbkAfgijfj6%(58,k,kl v{| or $05<<S['5I1J0K#LVYZdVeViViVktwx  uAQTU[Q\^eQelellCM!O3DQ3F&G&K&K&Mkwkpkwkw  yC  lD  FH  &H  Vb  V[  Vb  Vb  dg  ch  Vij |!Y^_dek_kYl$m$mTU{27L7L7N%O!a!e%O$mm q 	<Auzz!}Q!AAq"A%CAabggfbffQq!tVQqS1H_-b01!3Ay)II|u||Q1I.11&9;	< 
iq7(CD5Q 
	IGAeAgbeQqSk!A!U\\+.11&9F G(ELLNQQRXYM$_EMMJMMfUI'=)<TBEEfMCKK
	  	$e< 	CKGCvgeC#>@
 z

>'1)%))R9599ZXZ^\_]_M`abacMdCe@e=efofkfofopz{}p~  @C  AC  qD  EG  FG  qH  gI  gP  gP  QS  TV  WX  gY  =Z  3\  3a  3a  bc  de  3f  3l  3l  3n  o  pu  vB  pC	C FK3zZ[}K]E^_KEKKz :!1 :;_


3'I*#UVCAaAaCVXefqWrr  tK  LS  tS  	TGCT  Kw lk|%O$mJ !;_Vs\   A[?[$[$[*"[*B[0-[;[5[;4\	\	\<\5[;\