[DOCs] Blender export needs KiCad 6 or newer

- Also checks in the code

README.md

@@ -1572,6 +1572,7 @@ Notes:
   * Type: `blender_export`
   * Description: Exports the PCB in various 3D file formats.
                  Also renders the PCB with high-quality.
+                 Needs KiCad 6 or newer.
                  This output is complex to setup and needs very big dependencies.
                  Please be patient when using it.
                  You need Blender with the pcb2blender plug-in installed.
@@ -3361,6 +3362,7 @@ Notes:
   * Type: `pcb2blender_tools`
   * Description: A bunch of tools used to generate PCB3D files used to export PCBs to Blender.
                  Blender is the most important free software 3D render package.
+                 This output needs KiCad 6 or newer.
                  The PCB3D file format is used by the PCB2Blender project (https://github.com/30350n/pcb2blender)
                  to import KiCad PCBs in Blender.
                  You need to install a Blender plug-in to load PCB3D files.

docs/samples/generic_plot.kibot.yaml

@@ -94,6 +94,7 @@ preflight:
 outputs:
   # Blender Export **Experimental**:
   # Also renders the PCB with high-quality.
+  # Needs KiCad 6 or newer.
   # This output is complex to setup and needs very big dependencies.
   # Please be patient when using it.
   # You need Blender with the pcb2blender plug-in installed.
@@ -2055,6 +2056,7 @@ outputs:
       variant: ''
   # PCB2Blender Tools:
   # Blender is the most important free software 3D render package.
+  # This output needs KiCad 6 or newer.
   # The PCB3D file format is used by the PCB2Blender project (https://github.com/30350n/pcb2blender)
   # to import KiCad PCBs in Blender.
   # You need to install a Blender plug-in to load PCB3D files.

kibot/out_blender_export.py

@@ -17,6 +17,7 @@ from tempfile import NamedTemporaryFile, TemporaryDirectory
 from .error import KiPlotConfigurationError
 from .kiplot import get_output_targets, run_output, run_command, register_xmp_import, config_output, configure_and_run
 from .gs import GS
+from .misc import MISSING_TOOL
 from .optionable import Optionable, BaseOptions
 from .out_base_3d import Base3D, Base3DOptionsWithHL
 from .registrable import RegOutput
@@ -470,6 +471,9 @@ class Blender_ExportOptions(BaseOptions):
         return pcb3d_file
 
     def run(self, output):
+        if GS.ki5:
+            logger.error("`blender_export` needs KiCad 6+")
+            exit(MISSING_TOOL)
         pcb3d_file = self.solve_pcb3d()
         # If no outputs specified just finish
         # Can be used to export the PCB to Blender
@@ -563,6 +567,7 @@ class Blender_Export(Base3D):
     """ Blender Export **Experimental**
         Exports the PCB in various 3D file formats.
         Also renders the PCB with high-quality.
+        Needs KiCad 6 or newer.
         This output is complex to setup and needs very big dependencies.
         Please be patient when using it.
         You need Blender with the pcb2blender plug-in installed.
@@ -605,7 +610,7 @@ class Blender_Export(Base3D):
 
     @staticmethod
     def get_conf_examples(name, layers, templates):
-        if not GS.check_tool(name, 'Blender'):
+        if not GS.check_tool(name, 'Blender') or GS.ki5:
             return None
         has_top = False
         has_bottom = False

kibot/out_pcb2blender_tools.py

@@ -13,7 +13,7 @@ from typing import List
 from pcbnew import B_Paste, F_Paste, PCB_TEXT_T, ToMM
 from .gs import GS
 from .misc import (MOD_THROUGH_HOLE, MOD_SMD, UI_VIRTUAL, W_UNKPCB3DTXT, W_NOPCB3DBR, W_NOPCB3DTL, W_BADPCB3DTXT,
-                   W_UNKPCB3DNAME, W_BADPCB3DSTK)
+                   W_UNKPCB3DNAME, W_BADPCB3DSTK, MISSING_TOOL)
 from .optionable import Optionable
 from .out_base import VariantOptions
 from .macros import macros, document, output_class  # noqa: F401
@@ -261,6 +261,9 @@ class PCB2Blender_ToolsOptions(VariantOptions):
 
     def run(self, output):
         super().run(output)
+        if GS.ki5:
+            logger.error("`pcb2blender_tools` needs KiCad 6+")
+            exit(MISSING_TOOL)
         dir_name = os.path.dirname(output)
         self.apply_show_components()
         self.filter_pcb_components(do_3D=True)
@@ -302,6 +305,7 @@ class PCB2Blender_Tools(BaseOutput):  # noqa: F821
     """ PCB2Blender Tools
         A bunch of tools used to generate PCB3D files used to export PCBs to Blender.
         Blender is the most important free software 3D render package.
+        This output needs KiCad 6 or newer.
         The PCB3D file format is used by the PCB2Blender project (https://github.com/30350n/pcb2blender)
         to import KiCad PCBs in Blender.
         You need to install a Blender plug-in to load PCB3D files.

setup.cfg

@@ -34,7 +34,7 @@ ignore = E402, E226, E126, W504
    # docstrings - text style (imperative, dot)
    D4
 max-line-length = 127
-max-complexity = 24
+max-complexity = 30
 exclude = experiments/kicad/v6/
           experiments/JLC/
           experiments/resistor_colors/