[DO NOT MERGE] [Surface]: BlendCurve Feature

[Matteo-Grellier]

Related forum thread : https://forum.freecadweb.org/viewtopic.php?f=10&t=70187 this pr implements the blendpoint and blendcurve c++ classes and the blendcurve and python binding. Reviews and comments are welcome as we are c++ beginners. Thanks.

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• [x] Your pull request is confined strictly to a single module. That is, all the files changed by your pull request are either in App, Base, Gui or one of the Mod subfolders. If you need to make changes in several locations, make several pull requests and wait for the first one to be merged before submitting the next ones
• [x] In case your pull request does more than just fixing small bugs, make sure you discussed your ideas with other developers on the FreeCAD forum
• [x] Your branch is rebased on latest master git pull --rebase upstream master
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[berndhahnebach]

for feature branch PR_7339. Pipeline 607455096 was triggered at 813f599. All CI branches and pipelines.

[berndhahnebach]

for feature branch PR_7339. Pipeline 607476532 was triggered at ac48978. All CI branches and pipelines.

[berndhahnebach]

for feature branch PR_7339. Pipeline 618200658 was triggered at b10b8d2. All CI branches and pipelines.

[luzpaz]

Snap package testers can test this PR per instructions below:

  # Note: not all distros require 'sudo'
  $ sudo snap install --channel=edge/pr-53 freecad

  # If you already have the freecad snap installed
  $ sudo snap refresh --channel=edge/pr-53 freecad 

  # Experimental: Parallel install (see https://github.com/FreeCAD/FreeCAD-snap/blob/master/docs/index.md#parallel-installs)
  $ sudo snap set system experimental.parallel-instances=true
  $ sudo snap install --channel=edge/pr-53 freecad_pr53
  $ freecad_pr53 # Run it

  # To switch back to preferred snap (swap out 'edge' for 'stable' if necessary)
  $ snap refresh freecad --channel=edge freecad

[Matteo-Grellier]

Rebaised didn't go well. I need to fix this tomorrow.

[luzpaz]

Yea, looks like you included unrelated commits. been there done that, i can empathize :roll_eyes:

[berndhahnebach]

for feature branch PR_7339. Pipeline 619888180 was triggered at 5e80fc2. All CI branches and pipelines.

[Matteo-Grellier]

I fixed the rebase issue and now the pr is ready to be merged.

[luzpaz]

Thanks!
Running CI and triggering Snap build

Edit: new build will post to https://github.com/FreeCAD/FreeCAD-snap/pull/53 when it's generated.

[wwmayer]

Several fixes made with eb1f30d327