
    'j                        d dl mZ d dlmZmZmZmZ d dlZd dlm	Z	m
Z
mZ d dlmZmZ erd dlmZ dZdZed	d	d
d#dZdddd$dZd%d Zd&d"ZdS )'    )annotations)SequenceTYPE_CHECKINGIterableAnyN)UVecVec2has_clockwise_orientation)
LWPolyline	DXFEntity)
BaseLayoutRevcloudPropsgc/;|?        )bulgestart_width	end_widthverticesIterable[UVec]segment_lengthfloatr   r   r   returnlist[Sequence[float]]c          	        |dk     rt          d          t          |           }g }t          ||dd                   D ]\  }}|                    |j        |j        |||f           ||z
  }	|	j        }
|
|k    r<t          j        |
|z            }|
|z  }|		                    |          }t          |dz
            D ]+}||z  }|                    |j        |j        |||f           ,|S )a  Returns the points for a :class:`~ezdxf.entities.LWPolyline` entity to render a
    revision cloud, similar to the REVCLOUD command in CAD applications.

    Args:
        vertices: corner points of a polygon
        segment_length: approximate segment length
        bulge: LWPOLYLINE bulge value
        start_width: start width of the segment arc
        end_width: end width of the segment arc, CAD applications use 0.1 * segment_length
            for a calligraphy effect

    gư>zsegment length too small.   N)
ValueError_to_vec2_listzipappendxy	magnitudemathceil	normalizerange)r   r   r   r   r   	_vertices	lw_pointssedifflengthcount_segment_lengthoffset_s                  H/DATA/AppData/hermes/venv/lib/python3.11/site-packages/ezdxf/revcloud.pypointsr1      s    ( 4555h''I')IIy}-- H H1!#qsKEBCCC1u^##	&>122 5.00uqy!! 	H 	HAKAac13YFGGGG	H     T)calligraphy
dxfattribslayoutr   r4   r   r   c                  t          |          }t          }t          |          r| }|r|dz  nd}t          ||||          }|                     |d|          }	|	                    t          dd|fg           | j        }
|
>|
j        	                    t                    s|
j        
                    t                     |	S )a}  Adds a revision cloud as :class:`~ezdxf.entities.LWPolyline` entity to `layout`,
    similar to the REVCLOUD command in CAD applications.

    Args:
        layout: target layout
        vertices: corner points of a polygon
        segment_length: approximate segment length
        calligraphy: ``True`` for a calligraphy effect
        dxfattribs: additional DXF attributes

    g?r   )r   r   T)closer4   )i.  r   i  )r   REQUIRED_BULGEr
   r1   add_lwpolyline	set_xdataREVCLOUD_PROPSdocappids	has_entryadd)r5   r   r   r3   r4   r&   r   r   r'   lwpr<   s              r0   
add_entityrA   :   s    & h''IE ++ (3<$$Iy.SSSI


	*

M
MCMM.9t^.D"EFFF
*C
sz33NCC
~&&&Jr2   entityr   boolc                    t          | t                    sdS | }|j        sdS |                    t                    sdS t          d |                    d          D                       S )zCReturns ``True`` when the given entity represents a revision cloud.Fc              3  r   K   | ]2}t          t          t          |d                    z
            dk     V  3dS )r   g{Gz?N)absr8   ).0ps     r0   	<genexpr>zis_revcloud.<locals>.<genexpr>e   sR         	NS1YY&''$.     r2   b)format)
isinstancer   	is_closed	has_xdatar;   all
get_points)rB   
lwpolylines     r0   is_revcloudrR   \   s    fj)) u#J u// u  &&c&22     r2   
list[Vec2]c                .   t          j        |           }t          |          dk     rt          d          |d                             |d                   s|                    |d                    t          |          dk     rt          d          |S )N   z3 or more points required.r      )r	   listlenr   iscloser   )r   r&   s     r0   r   r   k   s     Ih//I
9~~5666Q<	".. '1&&&
9~~5666r2   )r   r   r   r   r   r   r   r   r   r   r   r   )
r5   r   r   r   r   r   r4   r   r   r   )rB   r   r   rC   )r   r   r   rS   )
__future__r   typingr   r   r   r   r"   
ezdxf.mathr   r	   r
   ezdxf.entitiesr   r   ezdxf.layoutsr   r;   r8   r1   rA   rR   r    r2   r0   <module>ra      s%   # " " " " " 9 9 9 9 9 9 9 9 9 9 9 9  < < < < < < < < < < 0 0 0 0 0 0 0 0 )(((((( ! "& & & & & &\      D        r2   