Feature/add nurbscurve core part#64521

Merged

lbartoletti merged 27 commits intoqgis:masterfrom

lbartoletti:feature/add_nurbscurve_core_part

Jan 20, 2026

Commits on Jan 15, 2026

feat(core): add QgsNurbsCurve class for NURBS curve support
lbartoletti
committed
test(core): add C++ unit tests for QgsNurbsCurve
lbartoletti
committed
test(core): add Python tests for QgsNurbsCurve
lbartoletti
committed
feat(geometry): add interpolatePointOnCubicBezier
lbartoletti
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refactor(qgslinestring): use QgsGeometryUtils::interpolatePointOnCubicBezier
lbartoletti
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feat(core): add ControlPoint snapping support
lbartoletti
committed
fix(nurbs): add todo for oracle provider
lbartoletti
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refactor(nurbs): Add a dedicated generateUniformKnots method
lbartoletti
committed
chore(style): fixup revert code formatting + SIP
lbartoletti
committed
docs(geometryutils): move cubic bézier formula inside a code bloc
lbartoletti
committed
refactor(nurbs): replace const QVector<QgsPoint> & by QVector<QgsPoint>
lbartoletti
committed
refactor(nurbs): rename findNurbsCurveForVertex and SIP_SKIP the const version
lbartoletti
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fix(nurbs): enforce wkb endianess
lbartoletti
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fix(geometryutils): derive wkbType from all points in Bézier interpolation
lbartoletti
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test(core): complete test(core): add Python tests for QgsNurbsCurve
lbartoletti
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fix(qgsgeometry): fix roundwaves test after use of QgsGeometryUtils::interpolatePointOnCubicBezier
lbartoletti
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chore(spell): add spellok for 'normalY'
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fix(qgsgeometrypaintdevice): fix tests
lbartoletti
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refactor(qgsgeoemtryutils): move interpolatePointOnCubicBezier to QgsGeometryUtilsBase and use it
lbartoletti
committed
perf(qgslinestring): rewrite fromBezierCurve using QgsGeometryUtilsBase
lbartoletti
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test(qgsgeometryutils): add tests for interpolatePointOnCubicBezier
lbartoletti
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chore(nurbs): add a TODO for sumUpArea
lbartoletti
committed
temporary commit, placeholder for nurbs app/gui part
lbartoletti
committed
fixup! fix(selectivemasking): fix due to numericalstability
lbartoletti
committed

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Feature/add nurbscurve core part#64521

Feature/add nurbscurve core part#64521
lbartoletti merged 27 commits intoqgis:masterfrom
lbartoletti:feature/add_nurbscurve_core_part

Commits on Jan 15, 2026

feat(core): add QgsNurbsCurve class for NURBS curve support

test(core): add C++ unit tests for QgsNurbsCurve

test(core): add Python tests for QgsNurbsCurve

feat(geometry): add interpolatePointOnCubicBezier

refactor(qgslinestring): use QgsGeometryUtils::interpolatePointOnCubicBezier

feat(core): add ControlPoint snapping support

fix(nurbs): add todo for oracle provider

refactor(nurbs): Add a dedicated generateUniformKnots method

chore(style): fixup revert code formatting + SIP

docs(geometryutils): move cubic bézier formula inside a code bloc

refactor(nurbs): replace const QVector<QgsPoint> & by QVector<QgsPoint>

refactor(nurbs): rename findNurbsCurveForVertex and SIP_SKIP the const version

fix(nurbs): enforce wkb endianess

fix(geometryutils): derive wkbType from all points in Bézier interpolation

test(core): complete test(core): add Python tests for QgsNurbsCurve

fix(qgsgeometry): fix roundwaves test after use of QgsGeometryUtils::interpolatePointOnCubicBezier

chore(spell): add spellok for 'normalY'

fix(qgsgeometrypaintdevice): fix tests

refactor(qgsgeoemtryutils): move interpolatePointOnCubicBezier to QgsGeometryUtilsBase and use it

perf(qgslinestring): rewrite fromBezierCurve using QgsGeometryUtilsBase

test(qgsgeometryutils): add tests for interpolatePointOnCubicBezier

chore(nurbs): add a TODO for sumUpArea

temporary commit, placeholder for nurbs app/gui part

fixup! fix(selectivemasking): fix due to numericalstability

Commits on Jan 18, 2026

Revert "temporary commit, placeholder for nurbs app/gui part"

Revert "feat(core): add ControlPoint snapping support"

revert(core): remove enum class NurbsMode, CaptureTechnique::NurbsCurve and SnappingType::ControlPoint