Is your feature request related to a problem? Please describe.
Review if this will be better to have rounded gateway for consistency with other shapes (we tend to use rounded elements for shapes and icons)
Describe the solution you'd like
Consider something like kogito/kie-tools does

Additional context
This should be possible to do this with mxGraph quadTo or arcTo canvas functions.
⚠️ Thanks to discuss with us on this issue to propose your different renderings before to implement one of them.
Is your feature request related to a problem? Please describe.
Review if this will be better to have rounded gateway for consistency with other shapes (we tend to use rounded elements for shapes and icons)
Describe the solution you'd like
Consider something like
kogito/kie-toolsdoesAdditional context
This should be possible to do this with mxGraph quadTo or arcTo canvas functions.