340 lines
14 KiB
Python
340 lines
14 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2021-2022 Salvador E. Tropea
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# Copyright (c) 2021-2022 Instituto Nacional de Tecnología Industrial
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# License: GPL-3.0
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# Project: KiBot (formerly KiPlot)
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# KiCad 6 bug: https://gitlab.com/kicad/code/kicad/-/issues/9890
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"""
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Dependencies:
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- from: KiAuto
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role: mandatory
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version: 2.0.4
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- from: ImageMagick
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role: Automatically crop images
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"""
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import os
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import shlex
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from shutil import rmtree
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import subprocess
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from .misc import (RENDER_3D_ERR, PCB_MAT_COLORS, PCB_FINISH_COLORS, SOLDER_COLORS, SILK_COLORS,
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KICAD_VERSION_6_0_2, MISSING_TOOL)
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from .gs import GS
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from .kiplot import exec_with_retry, add_extra_options, load_sch, get_board_comps_data
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from .optionable import Optionable
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from .out_base_3d import Base3DOptions, Base3D
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from .macros import macros, document, output_class # noqa: F401
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from . import log
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logger = log.get_logger()
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def _run_command(cmd):
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logger.debug('- Executing: '+shlex.join(cmd))
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try:
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cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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logger.error('Failed to run %s, error %d', cmd[0], e.returncode)
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if e.output:
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logger.debug('Output from command: '+e.output.decode())
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exit(RENDER_3D_ERR)
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if cmd_output.strip():
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logger.debug('- Output from command:\n'+cmd_output.decode())
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class Render3DOptions(Base3DOptions):
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_colors = {'background1': 'bg_color_1',
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'background2': 'bg_color_2',
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'copper': 'copper_color',
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'board': 'board_color',
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'silk': 'silk_color',
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'solder_mask': 'sm_color',
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'solder_paste': 'sp_color'}
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_views = {'top': 'z', 'bottom': 'Z', 'front': 'y', 'rear': 'Y', 'right': 'x', 'left': 'X'}
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_rviews = {v: k for k, v in _views.items()}
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def __init__(self):
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with document:
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self.output = GS.def_global_output
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""" *Name for the generated image file (%i='3D_$VIEW' %x='png') """
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self.no_tht = False
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""" Used to exclude 3D models for through hole components """
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self.no_smd = False
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""" Used to exclude 3D models for surface mount components """
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self.background1 = "#66667F"
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""" First color for the background gradient """
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self.background2 = "#CCCCE5"
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""" Second color for the background gradient """
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self.board = "#332B16"
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""" Color for the board without copper or solder mask """
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self.copper = "#8b898c"
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""" Color for the copper """
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self.silk = "#d5dce4"
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""" Color for the silk screen """
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self.solder_mask = "#208b47"
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""" Color for the solder mask """
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self.solder_paste = "#808080"
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""" Color for the solder paste """
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self.move_x = 0
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""" *Steps to move in the X axis, positive is to the right.
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Just like pressing the right arrow in the 3D viewer """
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self.move_y = 0
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""" *Steps to move in the Y axis, positive is up.
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Just like pressing the up arrow in the 3D viewer """
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self.rotate_x = 0
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""" *Steps to rotate around the X axis, positive is clockwise.
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Each step is currently 10 degrees. Only for KiCad 6 """
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self.rotate_y = 0
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""" *Steps to rotate around the Y axis, positive is clockwise.
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Each step is currently 10 degrees. Only for KiCad 6 """
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self.rotate_z = 0
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""" *Steps to rotate around the Z axis, positive is clockwise.
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Each step is currently 10 degrees. Only for KiCad 6 """
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self.ray_tracing = False
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""" *Enable the ray tracing. Much better result, but slow, and you'll need to adjust `wait_rt` """
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self.wait_render = -600
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""" How many seconds we must wait before capturing the render (ray tracing or normal).
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Lamentably KiCad can save an unfinished image. Enlarge it if your image looks partially rendered.
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Use negative values to enable the auto-detect using CPU load.
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In this case the value is interpreted as a time-out. """
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self.wait_ray_tracing = None
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""" {wait_render} """
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self.view = 'top'
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""" *[top,bottom,front,rear,right,left,z,Z,y,Y,x,X] Point of view """
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self.zoom = 0
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""" *Zoom steps. Use positive to enlarge, get closer, and negative to reduce.
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Same result as using the mouse wheel in the 3D viewer """
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self.width = 1280
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""" Image width (aprox.) """
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self.height = 720
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""" Image height (aprox.) """
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self.orthographic = False
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""" Enable the orthographic projection mode (top view looks flat) """
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self.show_silkscreen = True
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""" Show the silkscreen layers (KiCad 6) """
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self.show_soldermask = True
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""" Show the solder mask layers (KiCad 6) """
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self.show_solderpaste = True
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""" Show the solder paste layers (KiCad 6) """
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self.show_zones = True
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""" Show filled areas in zones (KiCad 6) """
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self.clip_silk_on_via_annulus = True
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""" Clip silkscreen at via annuli (KiCad 6) """
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self.subtract_mask_from_silk = True
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""" Clip silkscreen at solder mask edges (KiCad 6) """
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self.show_components = Optionable
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""" *[list(string)|string=all] [none,all] List of components to draw, can be also a string for `none` or `all`.
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Unlike the `pcbdraw` output, the default is `all` """
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self.auto_crop = False
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""" When enabled the image will be post-processed to make the background transparent and then remove the
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empty space around the image. In this mode the `background1` and `background2` colors are ignored """
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self.auto_crop_color = "#ff70b7"
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""" Color used for the chroma key. Adjust it if some regions of the board becomes transparent """
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self.auto_crop_fuzz = 15
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""" [0,100] Chroma key tolerance (percent). Bigger values will remove more pixels """
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super().__init__()
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self._expand_ext = 'png'
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def config(self, parent):
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# Apply global defaults
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if GS.global_pcb_material is not None:
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material = GS.global_pcb_material.lower()
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for mat, color in PCB_MAT_COLORS.items():
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if mat in material:
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self.board = "#"+color
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break
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# Pre parse the view option
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bottom = False
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if 'view' in self._tree:
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v = self._tree['view']
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bottom = isinstance(v, str) and v == 'bottom'
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# Solder mask
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if bottom:
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name = GS.global_solder_mask_color_bottom or GS.global_solder_mask_color
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else:
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name = GS.global_solder_mask_color_top or GS.global_solder_mask_color
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if name and name.lower() in SOLDER_COLORS:
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(_, self.solder_mask) = SOLDER_COLORS[name.lower()]
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# Add the default opacity (80%)
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self.solder_mask += "D4"
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# Silk screen
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if bottom:
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name = GS.global_silk_screen_color_bottom or GS.global_silk_screen_color
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else:
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name = GS.global_silk_screen_color_top or GS.global_silk_screen_color
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if name and name.lower() in SILK_COLORS:
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self.silk = "#"+SILK_COLORS[name.lower()]
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# PCB finish
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if GS.global_pcb_finish is not None:
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name = GS.global_pcb_finish.lower()
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for nm, color in PCB_FINISH_COLORS.items():
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if nm in name:
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self.copper = "#"+color
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break
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super().config(parent)
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self.validate_colors(list(self._colors.keys())+['auto_crop_color'])
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view = self._views.get(self.view, None)
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if view is not None:
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self.view = view
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# List of components
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self._show_all_components = False
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if isinstance(self.show_components, str):
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if self.show_components == 'all':
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self._show_all_components = True
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self.show_components = set()
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elif isinstance(self.show_components, type):
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# Default is all
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self._show_all_components = True
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else: # a list
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self.show_components = set(self.show_components)
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self._expand_id += '_'+self._rviews.get(self.view)
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def add_step(self, cmd, steps, ops):
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if steps:
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cmd.extend([ops, str(steps)])
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def add_options(self, cmd):
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# Add user options
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if not self.no_virtual:
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cmd.append('--virtual')
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if self.no_tht:
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cmd.append('--no_tht')
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if self.no_smd:
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cmd.append('--no_smd')
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for color, option in self._colors.items():
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cmd.extend(['--'+option, getattr(self, color)])
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self.add_step(cmd, self.move_x, '--move_x')
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self.add_step(cmd, self.move_y, '--move_y')
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self.add_step(cmd, self.rotate_x, '--rotate_x')
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self.add_step(cmd, self.rotate_y, '--rotate_y')
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self.add_step(cmd, self.rotate_z, '--rotate_z')
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if self.zoom:
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cmd.extend(['--zoom', str(self.zoom)])
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if self.wait_render != 5:
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if self.wait_render < 0:
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self.wait_render = -self.wait_render
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cmd.append('--detect_rt')
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cmd.extend(['--wait_rt', str(self.wait_render), '--use_rt_wait'])
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if self.ray_tracing:
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cmd.append('--ray_tracing')
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if self.orthographic:
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cmd.append('--orthographic')
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if self.view != 'z':
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cmd.extend(['--view', self.view])
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if not self.show_silkscreen:
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cmd.append('--hide_silkscreen')
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if not self.show_soldermask:
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cmd.append('--hide_soldermask')
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if not self.show_solderpaste:
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cmd.append('--hide_solderpaste')
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if not self.show_zones:
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cmd.append('--hide_zones')
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if not self.clip_silk_on_via_annulus:
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cmd.append('--dont_clip_silk_on_via_annulus')
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if not self.subtract_mask_from_silk:
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cmd.append('--dont_substrack_mask_from_silk')
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def apply_show_components(self):
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if self._show_all_components:
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# Don't change anything
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return
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# The user specified a list of components, we must remove the rest
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if not self._comps:
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# No variant or filter applied
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# Load the components
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load_sch()
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self._comps = GS.sch.get_components()
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get_board_comps_data(self._comps)
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# If the component isn't listed by the user make it DNF
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for c in self._comps:
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if c.ref not in self.show_components:
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c.fitted = False
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def run(self, output):
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super().run(output)
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if GS.ki6 and GS.kicad_version_n < KICAD_VERSION_6_0_2:
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logger.error("3D Viewer not supported for KiCad 6.0.0/1\n"
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"Please upgrade KiCad to 6.0.2 or newer")
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exit(MISSING_TOOL)
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command = self.ensure_tool('KiAuto')
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if self.auto_crop:
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self.background1 = self.background2 = self.auto_crop_color
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convert_command = self.ensure_tool('ImageMagick')
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# Base command with overwrite
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cmd = [command, '--rec_w', str(self.width+2), '--rec_h', str(self.height+85),
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'3d_view', '--output_name', output]
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self.add_options(cmd)
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# The board
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self.apply_show_components()
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board_name = self.filter_components()
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cmd.extend([board_name, os.path.dirname(output)])
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cmd, video_remove = add_extra_options(cmd)
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# Execute it
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ret = exec_with_retry(cmd)
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# Remove the temporal PCB
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self.remove_tmp_board(board_name)
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# Remove the downloaded 3D models
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if self._tmp_dir:
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rmtree(self._tmp_dir)
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if ret:
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logger.error(command+' returned %d', ret)
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exit(RENDER_3D_ERR)
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if video_remove:
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video_name = os.path.join(self.expand_filename_pcb(GS.out_dir), 'pcbnew_3d_view_screencast.ogv')
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if os.path.isfile(video_name):
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os.remove(video_name)
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if self.auto_crop:
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_run_command([convert_command, output, '-fuzz', str(self.auto_crop_fuzz)+'%', '-transparent',
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self.color_str_to_rgb(self.auto_crop_color), output])
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# Don't ask me why I need 2 passes
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_run_command([convert_command, output, '-trim', '+repage', output])
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_run_command([convert_command, output, '-trim', '+repage', output])
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@output_class
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class Render_3D(Base3D): # noqa: F821
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""" 3D render of the PCB
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Exports the image generated by KiCad's 3D viewer. """
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def __init__(self):
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super().__init__()
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with document:
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self.options = Render3DOptions
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""" *[dict] Options for the `render_3d` output """
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self._category = 'PCB/3D'
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@staticmethod
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def get_conf_examples(name, layers, templates):
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outs = []
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has_top = False
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has_bottom = False
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for la in layers:
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if la.is_top() or la.layer.startswith('F.'):
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has_top = True
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elif la.is_bottom() or la.layer.startswith('B.'):
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has_bottom = True
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if has_top:
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gb = {}
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gb['name'] = 'basic_{}_top'.format(name)
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gb['comment'] = '3D view from top'
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gb['type'] = name
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gb['dir'] = '3D'
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gb['options'] = {'ray_tracing': True, 'orthographic': True}
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outs.append(gb)
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if GS.ki6:
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gb = {}
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gb['name'] = 'basic_{}_30deg'.format(name)
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gb['comment'] = '3D view from 30 degrees'
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gb['type'] = name
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gb['dir'] = '3D'
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gb['output_id'] = '30deg'
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gb['options'] = {'ray_tracing': True, 'rotate_x': 3, 'rotate_z': -2}
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outs.append(gb)
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if has_bottom:
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gb = {}
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gb['name'] = 'basic_{}_bottom'.format(name)
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gb['comment'] = '3D view from bottom'
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gb['type'] = name
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gb['dir'] = '3D'
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gb['options'] = {'ray_tracing': True, 'orthographic': True, 'view': 'bottom'}
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outs.append(gb)
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return outs
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