Change Details

//Currently I'm just treating this as a personal project, but I thought it would be nice to have some public place to track progress.// Initial Design: https://wiki.blender.org/wiki/Modules/Physics_Nodes/Projects/EverythingNodes/CurveNodes [x] Basic design for data structures [x] Conversion from DNA `Curve` struct [x] Bezier [x] NURBS [x] Poly [x] Spline attributes [x] Cyclic [ ] Length [x] Resolution [ ] Spline evaluation [x] Position calculation [x] Bezier [x] NURBS [x] Poly [x] Tangents [ ] Normals [x] Z-up method [ ] Minimum twist method [ ] Tangent method [x] Apply tilts to evaluated normals [x] Evaluate control point indices and interpolation factors [ ] Different interpolation settings for bezier curves [ ] Curve to Mesh node (Extrude profile) [x] Extrude single vertex [x] Extrude another spline [x] Set edge sharp flag based on sharp control points [x] Use evaluated spline radius [ ] Fill Caps option [ ] 2D Curve to Mesh node [x] Investigate different triangulation methods [ ] Implement flat mesh generation [ ] Implement mesh with extrusion and bevel [x] Resample curve node [x] Add generic constant length curve evaluation [ ] Trim Curve node [x] Bezier support [ ] Fix bezier handles [ ] Poly support [ ] Convert NURBS to poly [ ] Bezier auto handle recalculation [ ] Curve profile primitive node [ ] Conversion from `CurveProfile` to `DCurve` [ ] Add a "Cyclic" option [ ] Option to draw without fill unless cyclic [ ] Read only point attributes [ ] Position [ ] Bezier Handles [ ] Others [ ] Write access to point attributes [ ] Position [ ] Bezier Handles [ ] Others [ ] Curve Deform node [ ] Add non-even sampling method [ ] Generic spline deformation [ ] Extrapolation for [ ] Add Point node [ ] Change Direction node [ ] Curve modifier stack changes [x] Refactor to storing arrays separately [x] Refactor to speed up poly splines [ ] Add support for generic attributes [ ] Support in attribute nodes [ ] Support in the sample points node [ ] Transfer to mesh in curve to mesh node [ ] Add instancing directly on evaluated points I've limited this list to what I think the design is clear about. Other features may take a bit more design work before implementation. The WIP changes are in the `geometry-nodes-curve-support` branch.

//Currently I'm just treating this as a personal project, but I thought it would be nice to have some public place to track progress.// Initial Design: https://wiki.blender.org/wiki/Modules/Physics_Nodes/Projects/EverythingNodes/CurveNodes [x] Basic design for data structures [x] Conversion from DNA `Curve` struct [x] Bezier [x] NURBS [x] Poly [x] Spline attributes [x] Cyclic [ ] Length [x] Resolution [ ] Spline evaluation [x] Position calculation [x] Bezier [x] NURBS [x] Poly [x] Tangents [ ] Normals [x] Z-up method [ ] Minimum twist method [ ] Tangent method [x] Apply tilts to evaluated normals [x] Evaluate control point indices and interpolation factors [ ] Different interpolation settings for bezier curves [ ] Curve to Mesh node (Extrude profile) [x] Extrude single vertex [x] Extrude another spline [x] Set edge sharp flag based on sharp control points [x] Use evaluated spline radius [ ] Fill Caps option [ ] 2D Curve to Mesh node [x] Investigate different triangulation methods [ ] Implement flat mesh generation [ ] Implement mesh with extrusion and bevel [x] Resample curve node [x] Add generic constant length curve evaluation [ ] Trim Curve node [x] Bezier support [ ] Fix bezier handles [ ] Poly support [ ] Convert NURBS to poly [x] Bezier auto handle recalculation [ ] Curve profile primitive node [ ] Conversion from `CurveProfile` to `DCurve` [ ] Add a "Cyclic" option [ ] Option to draw without fill unless cyclic [ ] Builtin point attributes [x] Position [x] Radius [x] Tilt [ ] Bezier Handles [ ] NURBS weight [ ] Curve Deform node [ ] Add non-even sampling method [ ] Generic spline deformation [ ] Extrapolation for [ ] Add Point node [ ] Change Direction node [ ] Curve modifier stack changes [x] Refactor to storing arrays separately [x] Refactor to speed up poly splines [ ] Add support for generic attributes [ ] Support in attribute nodes [ ] Support in the sample points node [ ] Transfer to mesh in curve to mesh node [ ] Add instancing directly on evaluated points [ ] Curve from Edges node I've limited this list to what I think the design is clear about. Other features may take a bit more design work before implementation. The WIP changes are in the `geometry-nodes-curve-support` branch.

//Currently I'm just treating this as a personal project, but I thought it would be nice to have some public place to track progress.// Initial Design: https://wiki.blender.org/wiki/Modules/Physics_Nodes/Projects/EverythingNodes/CurveNodes [x] Basic design for data structures [x] Conversion from DNA `Curve` struct [x] Bezier [x] NURBS [x] Poly [x] Spline attributes [x] Cyclic [ ] Length [x] Resolution [ ] Spline evaluation [x] Position calculation [x] Bezier [x] NURBS [x] Poly [x] Tangents [ ] Normals [x] Z-up method [ ] Minimum twist method [ ] Tangent method [x] Apply tilts to evaluated normals [x] Evaluate control point indices and interpolation factors [ ] Different interpolation settings for bezier curves [ ] Curve to Mesh node (Extrude profile) [x] Extrude single vertex [x] Extrude another spline [x] Set edge sharp flag based on sharp control points [x] Use evaluated spline radius [ ] Fill Caps option [ ] 2D Curve to Mesh node [x] Investigate different triangulation methods [ ] Implement flat mesh generation [ ] Implement mesh with extrusion and bevel [x] Resample curve node [x] Add generic constant length curve evaluation [ ] Trim Curve node [x] Bezier support [ ] Fix bezier handles [ ] Poly support [ ] Convert NURBS to poly [ x] Bezier auto handle recalculation [ ] Curve profile primitive node [ ] Conversion from `CurveProfile` to `DCurve` [ ] Add a "Cyclic" option [ ] Option to draw without fill unless cyclic [ ] Read onlyBuiltin point attributes [ x] Position [ ] Bezier Handlesx] Radius [ ] Others [ ] Write access to point attributes [ ] Positionx] Tilt [ ] Bezier Handles [ ] OthersNURBS weight [ ] Curve Deform node [ ] Add non-even sampling method [ ] Generic spline deformation [ ] Extrapolation for [ ] Add Point node [ ] Change Direction node [ ] Curve modifier stack changes [x] Refactor to storing arrays separately [x] Refactor to speed up poly splines [ ] Add support for generic attributes [ ] Support in attribute nodes [ ] Support in the sample points node [ ] Transfer to mesh in curve to mesh node [ ] Add instancing directly on evaluated points [ ] Curve from Edges node I've limited this list to what I think the design is clear about. Other features may take a bit more design work before implementation. The WIP changes are in the `geometry-nodes-curve-support` branch.