Wrong anchor when moving very small angle arcs
Description
Steps to reproduce
1.Select all 2.Press the shortcut M to move it line.kicad_pcb
KiCad Version
Application: KiCad PCB Editor x64 on x64
Version: 8.0.0, release build
Libraries:
wxWidgets 3.2.4
FreeType 2.12.1
HarfBuzz 8.3.0
FontConfig 2.14.2
Platform: Windows 10 (构建 19045),64位版, 64 bit, Little endian, wxMSW
wxWidgets: 3.2.4 (wchar_t,wx containers)
Boost: 1.83.0
OCC: 7.7.1
Curl: 8.5.0-DEV
ngspice: 42
Compiler: Visual C++ 1936 without C++ ABI
Build settings: