Lines Matching refs:radius
52 private float radius;
97 * @param r the radius of the circle defining the extents of the
131 radius = r;
137 radiusSq = radius * radius;
144 // test if distance from focus to center is greater than the radius
146 // clamp focus to radius
191 /* We calculate sqrt(X^2 + Y^2) relative to the radius
220 * [XY] /= radius
235 // rgb of the 1.0 color used when the distance exceeds gradient radius
322 * Equation of a circle centered at (a,b) with radius r: