Sketcher CreatePeriodicBSpline/it: Difference between revisions
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{{GuiCommand/it |
{{GuiCommand/it |
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|Name=Sketcher CreatePeriodicBSpline |
|Name=Sketcher CreatePeriodicBSpline |
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|SeeAlso=[[Sketcher_CreateBSpline/it|B-spline]] |
|SeeAlso=[[Sketcher_CreateBSpline/it|B-spline]] |
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<span id="Description"></span> |
<span id="Description"></span> |
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==Descrizione== |
==Descrizione== |
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Questo strumento traccia una curva B-spline periodica (chiusa) dai suoi punti di controllo. (Vedere [[B-Spline/it|questa pagina]] per maggiori informazioni sulle B-spline.) |
Questo strumento traccia una curva B-spline periodica (chiusa) dai suoi punti di controllo. (Vedere [[B-Spline/it|questa pagina]] per maggiori informazioni sulle B-spline.) |
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[[File:Sketcher Periodic B-spline example01.png|none]] |
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{{Caption|Una curva B-spline periodica (in bianco) composta da 5 punti. Nell'immagine ci sono il poligono di controllo in verde (le linee rette che collegano i punti rossi), i cerchi di peso in blu e il pettine di curvatura in verde. La cifra (3) al centro si riferisce al grado della B-spline, e le cifre (1) e (2) sui nodi che si trovano sulla curva si riferiscono alla loro molteplicità.}} |
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<span id="Usage"></span> |
<span id="Usage"></span> |
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==Utilizzo== |
==Utilizzo== |
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See also: [[Sketcher_Workbench#Drawing_aids|Drawing aids]]. |
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# Premere il pulsante {{Button|[[File:Sketcher_CreatePeriodicBSpline.svg|16px]] [[Sketcher_CreatePeriodicBSpline/it|B-spline periodica]]}}. |
# Premere il pulsante {{Button|[[File:Sketcher_CreatePeriodicBSpline.svg|16px]] [[Sketcher_CreatePeriodicBSpline/it|B-spline periodica]]}}. |
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# Per ulteriori passaggi vedere [[Sketcher_CreateBSpline/it#Utilizzo|B-Spline]]. |
# Per ulteriori passaggi vedere [[Sketcher_CreateBSpline/it#Utilizzo|B-Spline]]. |
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<span id="Notes"></span> |
<span id="Notes"></span> |
Latest revision as of 09:19, 13 April 2024
B-Spline periodica |
Posizione nel menu |
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Schizzo → Geometrie → B-spline periodica |
Ambiente |
Sketcher |
Avvio veloce |
G B P |
Introdotto nella versione |
0.17 |
Vedere anche |
B-spline |
Descrizione
Questo strumento traccia una curva B-spline periodica (chiusa) dai suoi punti di controllo. (Vedere questa pagina per maggiori informazioni sulle B-spline.)
Utilizzo
See also: Drawing aids.
- Premere il pulsante B-spline periodica.
- Per ulteriori passaggi vedere B-Spline.
Note
Vedere le note di B-Spline.
Limitazioni
Vedere le limitazioni di B-Spline.
Sketcher
- General: Create sketch, Edit sketch, Map sketch to face, Reorient sketch, Validate sketch, Merge sketches, Mirror sketch, Leave sketch, View sketch, View section, Toggle grid, Toggle snap, Configure rendering order, Stop operation
- Sketcher geometries: Point, Line, Arc, Arc by 3 points, Circle, Circle by 3 points, Ellipse, Ellipse by 3 points, Arc of ellipse, Arc of hyperbola, Arc of parabola, B-spline by control points, Periodic B-spline by control points, B-spline by knots, Periodic B-spline by knots, Polyline, Rectangle, Centered rectangle, Rounded rectangle, Triangle, Square, Pentagon, Hexagon, Heptagon, Octagon, Regular polygon, Slot, Fillet, Corner-preserving fillet, Trim, Extend, Split, External geometry, Carbon copy, Toggle construction geometry
- Sketcher constraints:
- Geometric constraints: Coincident, Point on object, Vertical, Horizontal, Parallel, Perpendicular, Tangent, Equal, Symmetric, Block
- Dimensional constraints: Lock, Horizontal distance, Vertical distance, Distance, Radius or weight, Diameter, Auto radius/diameter, Angle, Refraction (Snell's law)
- Constraint tools: Toggle driving/reference constraint, Activate/deactivate constraint
- Sketcher tools: Select unconstrained DoF, Select associated constraints, Select associated geometry, Select redundant constraints, Select conflicting constraints, Show/hide internal geometry, Select origin, Select horizontal axis, Select vertical axis, Symmetry, Clone, Copy, Move, Rectangular array, Remove axes alignment, Delete all geometry, Delete all constraints
- Sketcher B-spline tools: Show/hide B-spline degree, Show/hide B-spline control polygon, Show/hide B-spline curvature comb, Show/hide B-spline knot multiplicity, Show/hide B-spline control point weight, Convert geometry to B-spline, Increase B-spline degree, Decrease B-spline degree, Increase knot multiplicity, Decrease knot multiplicity, Insert knot, Join curves
- Sketcher virtual space: Switch virtual space
- Additional: Sketcher Dialog, Preferences, Sketcher scripting
User documentation
- Getting started
- Installation: Download, Windows, Linux, Mac, Additional components, Docker, AppImage, Ubuntu Snap
- Basics: About FreeCAD, Interface, Mouse navigation, Selection methods, Object name, Preferences, Workbenches, Document structure, Properties, Help FreeCAD, Donate
- Help: Tutorials, Video tutorials
- Workbenches: Std Base, Arch, Assembly, CAM, Draft, FEM, Inspection, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Start, Surface, TechDraw, Test Framework, Web
- Hubs: User hub, Power users hub, Developer hub