-i0fdZddlZddlmZd\ZZZdZddZ ddZ dd Z d Z dd Z d Zd ZdZy)z] rendering.py -------------- Functions to convert trimesh objects to pyglet/opengl objects. N)util)rrc tj|dr t|fi|Stj|dr t|fi|Stj|dr"t |j fd|j i|Stj|dr t |fi|Stj|drt|jdi|fi|Std) a[ Try to convert various geometry objects to the constructor args for a pyglet indexed vertex list. Parameters ------------ obj : Trimesh, Path2D, Path3D, (n,2) float, (n,3) float Object to render Returns ------------ args : tuple Args to be passed to pyglet indexed vertex list constructor. TrimeshPath PointCloudcolorsndarray VoxelGridz'Geometry passed is not a viewable type!) ris_instance_namedmesh_to_vertexlistpath_to_vertexlistpoints_to_vertexlistverticesr as_boxes ValueError)geometrykwargss M/mnt/e/genesis-system/.venv/lib/python3.12/site-packages/trimesh/rendering.pyconvert_to_vertexlistrs  h 2!(5f55  & 1"(5f55  , 7#H$5$5XhooXQWXX  ) 4#H777  + 6!"3("3"3"=f"=HHHBCCc t|jjdk(rd|jjddk(rHtj|jtj t|jf}n |j}t |jdrt|}|j}|j}|jj}|jj} t | dr| jdu} nt | dr| jdu} nd} || st||k7rt| j|} n|jddkDr |ddddf}d|j!tj"j%d j'f} n'|rtt|j|kr\|j(}|j}t|}|j}|j}t|jj*|} nt|jd z}tj,|j.d }||j}tj0|tj2 }tj,|jj4d j%d } t| |} |t6||j%d j'd|j%d j'fd|j%d j'f| f} | S)a Convert a Trimesh object to arguments for an indexed vertex list constructor. Parameters ------------- mesh : trimesh.Trimesh Mesh to be rendered group : str Rendering group for the vertex list smooth : bool Should we try to smooth shade the mesh smooth_threshold : int Maximum number of faces to smooth shade Returns -------------- args : (7,) tuple Args for vertex list constructor ruvimageNbaseColorTextureTz t2f/static)rr dtype)rr v3f/staticz n3f/static)lenrshapenp column_stackzeroshasattrvisualvertex_normalsfacesrmaterialrr colors_to_gl main_colorastypefloat64reshapetolist smooth_shaded vertex_colorstile face_normalsarangeint64 face_colors GL_TRIANGLES)meshgroupsmoothsmooth_thresholdr vertex_countnormalsr,rr-no_imagecolor_glr argss rrr4s. 4==  1$)<) IIe  # # %E[[F  5 Aq#a&!%)11"((;  V51I   u}}R()  D KAN s +FA F c tj|tj}tj|dr4tj |tj t|f}n!tj|ds tdtjt|j}t|t||d|jdft|t|f}|S)a Convert a numpy array of 3D points to args for a vertex list constructor. Parameters ------------- points : (n, 3) float Points to be rendered colors : (n, 3) or (n, 4) float Colors for each point group : str Rendering group for the vertex list Returns -------------- args : (7,) tuple Args for vertex list constructor r!rF)rr zPointcloud must be (n,3)!r#r)r& asanyarrayr1rrLr'r(r$rr8r3 GL_POINTSr2r.)pointsr r=rrVrDs rrrs&]]6 4F }}VW%&"((3v;*?!@A ]]67 +455 IIc&k " ) ) +E F   v~~b)*VS[)  D Krctj|}t|}dddd}|jj|vr||jj}nd}|Pt j ||dfr8d|jd|d}|jd j}||fS|q|jd vrctj||jf|j |zjd j}d|j|d}||fStjgd |dfjd j}d }||fS)a8 Given a list of colors (or None) return a GL-acceptable list of colors. Parameters ------------ colors: (count, (3 or 4)) float Input colors as an array Returns --------- colors_type : str Color type colors_gl : (count,) list Colors to pass to pyglet fB)r_iuN)r rrXrz/staticr))r )rr!)rcrcz c3f/static) r&r[intr"kindrrLr%r2r3rOsizer6)r rG colors_dtypesr" colors_typerYs rr.r.sQ$]]6 "F JECc2M ||M)fll//0 T]]6E6?C&,,q/*5'9 NN2&--/ "  !!!  v|||;WWeV[[) > G WR[ VX  &++ugW5   !! GGOeQZ8@@DKKM "  !!rcddl}t|dr |j}nt|dr |j}ny|y|rddlm}||}t j5}|j|d|jd|jjd | }dddj}|S#1swYxYw) a Convert a trimesh.visual.texture.Material object into a pyglet-compatible texture object. Parameters -------------- material : trimesh.visual.texture.Material Material to be converted upsize: bool If True, will upscale textures to their nearest power of two resolution to avoid weirdness Returns --------------- texture : pyglet.image.Texture Texture loaded into pyglet form rNrrr) power_resizepng)formatz.png)filenamefile) pygletr)rrvisual.texturerjrBytesIOsaveseekload get_texture)r-upsizeroimgrjr_gl_imagetextures rmaterial_to_texturerz%s$x!nn - .'' {03 >1 5! q <<$$f1$= >""$G N>>s AB;;Ccddlm}|jdztj|tj j jS)a9 Convert a numpy row-major homogeneous transformation matrix to a flat column-major GLfloat transformation. Parameters ------------- matrix : (4,4) float Row-major homogeneous transform Returns ------------- glmatrix : (16,) gl.GLfloat Transform in pyglet format rglr!)ror}GLfloatr&arrayfloat32Travel)matrixr}s r matrix_to_glrZs< BJJObhhvRZZ@BBHHJ KKrcddlm}tj|}t |dkDrtj ||}|j t |z|}|S)z[ Convert an array and an optional set of args into a flat vector of gl.GLfloat rr|)ror}r&rr$appendr)rrDr}vectors r vector_to_glrosM  HHUOE 4y1} %&%bjj3u:% .F Mrc4ddlm}t|jj t j dz }t|dk(sJt|dddf}||j|f||j|f||j|f||j|fg}|S)a Convert trimesh.scene.lighting.Light objects into args for gl.glLightFv calls Parameters -------------- light : trimesh.scene.lighting.Light Light object to be converted to GL transform : (4, 4) float Transformation matrix of light lightN : int Result of gl.GL_LIGHT0, gl.GL_LIGHT1, etc Returns -------------- multiarg : [tuple] List of args to pass to gl.glLightFv eg: [gl.glLightfb(*a) for a in multiarg] rr|go@rNr ) ror}rcolorr0r&r1r$ GL_POSITION GL_SPECULAR GL_DIFFUSE GL_AMBIENT)light transformlightNr}gl_color gl_positionrDs r light_to_glr}s(EKK..rzz:UBCH x=A  y!Q/0K - * ) )  D Kr)NTi`)N)NN)T)__doc__numpyr&rr\rQr;rrrrr.rzrrrr rrrsV%.! 8\ DF[|5p$N1"h2jL* $r