曲线数据¶
参考
- 编辑器:
3D 视图
- 模式:
编辑模式
- 菜单:
The Curve Data panel in Edit Mode provides settings that affect the currently active Grease Pencil curve. These options control how the stroke is evaluated, displayed, and rendered.
- 闭环
通过将最后一个控制点重新连接至第一个控制点,从而闭合活动样条线。
启用后,曲线会形成连续环状结构。禁用时,样条线将保持开放状态。
- 结模式 NURBS
Controls how knots are generated along the NURBS spline, which affects parameterization and shape behavior.
- 法向:
使用间距均匀的结点。生成一条受控制点均匀影响的平滑曲线。
- 端点:
将曲线钳制,使其通过第一个和最后一个控制点。
- 贝塞尔:
使 NURBS 曲线的行为类似于贝塞尔曲线。NURBS 控制点的作用类似于 自由 贝塞尔控制柄。
- 端点贝塞尔:
将端点钳制与类贝塞尔行为相结合。
- 自定义:
允许手动控制结点值。
- 排序 NURBS
Defines the mathematical order of the NURBS curve. The order determines how many control points influence each evaluated segment of the curve.
Higher values mean that each control point influences a larger portion of the curve, resulting in smoother transitions. Lower values reduce influence and create sharper transitions.
The valid range for Order is typically 2-6, depending on the number of control points present.
- 分辨率 NURBS 贝塞尔 Catmull Rom
通过改变解算样条线时使用的细分数量,调整各分段的分辨率。
更高分辨率值可生成更平滑的曲线,但会增加计算成本。数值降低会减少细节表现,但可提升性能。
- 填充的不透明度
Controls the opacity of the fill area of the stroke. A value of 0 makes the fill fully transparent, while higher values increase its visibility.
- Start Cap
Defines the shape of the beginning of the stroke.
- 圆(四舍五入):
Adds a rounded cap at the start of the stroke.
- 平展:
Ends the stroke with a flat edge.
- End Cap
Defines the shape of the end of the stroke.
- 圆(四舍五入):
Adds a rounded cap at the end of the stroke.
- 平展:
Ends the stroke with a flat edge.
- 柔和度
Controls how smoothly the fill transitions toward the stroke boundary. Higher values create a softer falloff near the edges.
- U 缩放
Scales the stroke's texture coordinates along its length. Useful for controlling how materials or texture patterns repeat along the stroke.
- 宽高比
Controls the scaling relationship between the stroke's width and height when using certain material or texture effects. Adjusting this value can stretch or compress fill and stroke patterns.