setRotate method

void setRotate(
  1. double degrees, {
  2. double px = 0,
  3. double py = 0,
})

Sets Matrix to rotate by degrees about a pivot point at (px, py). The pivot point is unchanged when mapped with Matrix.

Positive degrees rotates clockwise.

@param degrees angle of axes relative to upright axes @param px pivot x @param py pivot y

Implementation

void setRotate(double degrees, {double px = 0, double py = 0}) =>
    c.mnn_cv_matrix_set_rotate(ptr, degrees, px, py);