Editing Vector Distortion Nodes in CorelDRAW

CorelDRAW allows designers to dynamically reshape vector graphics using the Distort tool, which applies procedural deformations via interactive on-screen handles and control nodes. This article outlines the specific vector distortion nodes available across CorelDRAW’s distortion modes—Push and Pull, Zipper, and Twister—and explains how these nodes function both during the dynamic effect stage and after converting the distortion into standard editable vector paths.

Interactive Distortion Nodes by Mode

When using the Distort tool, CorelDRAW overlays interactive control nodes directly on the selected object. The specific nodes available for manipulation depend on the active distortion mode:

1. Push and Pull Distortion Nodes

  • Center Origin Node: Represented as a small square or point at the center of the distortion. Moving this node shifts the focal point from which the object's edges are drawn inward (pulled) or expanded outward (pushed).
  • Amplitude Handle (Direction Node): A dynamic handle extending from the center node. Dragging this node clockwise or to the right pulls the edges inward toward the center; dragging it counterclockwise or to the left pushes the edges outward.

2. Zipper Distortion Nodes

  • Origin/Center Node: Dictates where the wave or sawtooth pattern originates across the object's perimeter.
  • Amplitude Node: Positioned along the control vector line, this node adjusts the depth and height of the jagged teeth or waves.
  • Frequency Node: Located along the interactive vector line, moving this handle alters the spacing and count of the peaks and valleys along the vector path.

3. Twister Distortion Nodes

  • Center of Rotation Node: Defines the pivot point around which the vector object twists. Dragging this node repositions the eye of the swirl effect.
  • Rotation Angle and Count Handle: Extending from the center point, dragging this handle around the center determines the degree and direction (clockwise or counterclockwise) of the twist, as well as the number of full rotations applied.

Editing Standard Curve Nodes After Distortion

While the interactive distortion handles control the mathematical formula of the effect, they do not initially manipulate individual vector anchor points. To access and edit individual vector nodes generated by the distortion:

  1. Select the distorted object.
  2. Navigate to Object > Convert to Curves (or press Ctrl + Q).
  3. Select the Shape Tool (F10).

Once converted, the procedural distortion handles are permanently applied, exposing standard Bezier curve nodes that can be edited independently:

  • Cusp Nodes: Allow sharp direction changes where individual control handles move independently of one another.
  • Smooth Nodes: Ensure the transition across the node remains continuous; adjusting one control handle alters the angle of the opposite handle while maintaining line curvature.
  • Symmetrical Nodes: Force both incoming and outgoing control handles to remain identical in angle and length, creating uniform curves on both sides of the node point.