Attachment #177978 for bug #313731

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		 * Calculating square distance from specified point to this segment
		 * using formula for Dot product of two vectors.
		 */
		long v1x = x2 - x1;
		long v1y = y2 - y1;
		long v2x = px - x1;
		long v2y = py - y1;
		long numerator = v2x * v1y - v1x * v2y;
		long denominator = v1x * v1x + v1y * v1y;
		long squareDistance = numerator * numerator / denominator;
		return squareDistance <= tolerance * tolerance;
	}


Return to bug 313731

Lines 157-169 Link Here

(-)src/org/eclipse/draw2d/geometry/Geometry.java (-7 / +7 lines)
157	* Calculating square distance from specified point to this segment	157	* Calculating square distance from specified point to this segment
158	* using formula for Dot product of two vectors.	158	* using formula for Dot product of two vectors.
159	*/	159	*/
160	int v1x = x2 - x1;	160	long v1x = x2 - x1;
161	int v1y = y2 - y1;	161	long v1y = y2 - y1;
162	int v2x = px - x1;	162	long v2x = px - x1;
163	int v2y = py - y1;	163	long v2y = py - y1;
164	int numerator = v2x * v1y - v1x * v2y;	164	long numerator = v2x * v1y - v1x * v2y;
165	int denominator = v1x * v1x + v1y * v1y;	165	long denominator = v1x * v1x + v1y * v1y;
166	int squareDistance = (int) ((long) numerator * numerator / denominator);	166	long squareDistance = numerator * numerator / denominator;
167	return squareDistance <= tolerance * tolerance;	167	return squareDistance <= tolerance * tolerance;
168	}	168	}
169		169