Lines Matching full:curve
55 * Since stability is not important for displaying curve
58 * A cubic Bezier curve with control points b0, b1, b2, b3 can be
96 else { /* order=1 -> constant curve */
107 * TP Bezier surface. First a control polygon for a curve
109 * then the point on the curve for the other parameter
112 * To store the curve control polygon additional storage
129 /* Compute the control polygon for the surface-curve in u-direction */
134 /* curve defined by the control polygons in u-direction */
152 /* Evaluate curve point in v */
155 else /* uorder=1 -> cn defines a curve in v */
163 /* Compute the control polygon for the surface-curve in u-direction */
172 /* Evaluate curve point in u */
175 else /* vorder=1 -> cn defines a curve in u */
