fix: boolean segfault

add: "close loop" setting for line tool

fix: recreate the solid, always

fix: boolean solid

add: allow to disable solver

add<wip>: more detailed control over Transmission3dConstraint axies

add: take into account angle between vectors between origins of bodies constrained by Transmission3dConstraint

add: brute force solving assebly with blackboxes

fix: revolution solid

fix: revolution solid

tested on qt 6.6

add: more blackbox experiments

fix: missing include on windows

Запрос на слияние 'no-vision_selection' (#1) из no-vision_selection в no-vision_selection

fix: coordinate conversion when ui scaling is enabled

fix: lighting error

add: antialiasing

fix: missing include on windows

Запрос на слияние 'no-vision_selection' (#1) из no-vision_selection в no-vision_selection

fix: coordinate conversion when ui scaling is enabled

fix: lighting error

add: antialiasing

fix: getting placement for pointed bodies

refactor<wip>: new AssemblyItemPtr (renamed to SolidItemPtr)

update: readme.md

fixes;