Maven Clover report

Clover coverage report - Maven Clover report

Coverage timestamp: Thu Oct 11 2007 08:41:48 CEST

FRAMES NO FRAMES

file stats:	LOC:	142		Methods:	10
	NCLOC:	102		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

MagneticGridMover.java

75%

75.5%

90%

77.3%

1		/*
2		* Copyright (C) 2007 Eric MIGNOT - mignots.eric@free.fr
3		*
4		* This library is free software; you can redistribute it and/or
5		* modify it under the terms of the GNU Lesser General Public
6		* License as published by the Free Software Foundation; either
7		* version 2.1 of the License, or (at your option) any later version.
8		*
9		* This library is distributed in the hope that it will be useful,
10		* but WITHOUT ANY WARRANTY; without even the implied warranty of
11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12		* Lesser General Public License for more details.
13		*
14		* You should have received a copy of the GNU Lesser General Public
15		* License along with this library; if not, write to the Free Software
16		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17		*/
18
19		package org.ericmignot.modeler.util.graphic;
20
21		import java.awt.*;
22
23
24		public class MagneticGridMover
25		{
26		int magneticGridStep;
27		private Point candidatPointToMove;
28		private Point initialEvent;
29
30	40	public MagneticGridMover(int magneticGridStep)
31		{
32	40	if (magneticGridStep < 1)
33		{
34	0	magneticGridStep = 1;
35		}
36	40	this.magneticGridStep = magneticGridStep;
37	40	this.candidatPointToMove = null;
38	40	this.initialEvent = null;
39		}
40
41	8	public void setCandidatPointToMove(int x, int y)
42		{
43	8	this.candidatPointToMove = new Point(x, y);
44		}
45	55	public void setCandidatPointToMove(Point candidatPointToMove)
46		{
47	55	this.candidatPointToMove = candidatPointToMove;
48		}
49	2	public Point getNearestGridPosition(int x, int y)
50		{
51	2	Point toReturn = null;
52
53	2	this.setCandidatPointToMove(x, y);
54	2	this.setInitialEvent(x, y);
55	2	toReturn = this.getNewPositionFromMouseDraggedEvent(
56		x + this.magneticGridStep,
57		y + this.magneticGridStep);
58
59	2	return toReturn;
60		}
61	4	public boolean isPointOnGrid(int x, int y)
62		{
63	4	boolean toReturn = false;
64
65	4	if (x % this.magneticGridStep == 0 && y % this.magneticGridStep == 0)
66		{
67	3	toReturn = true;
68		}
69
70	4	return toReturn;
71		}
72
73
74	40	public void setInitialEvent(int x, int y)
75		{
76	40	this.initialEvent = new Point(x, y);
77		}
78	4	public void setInitialEvent(Point initialEvent)
79		{
80	4	this.initialEvent = initialEvent;
81		}
82
83		/**
84		* Returns null if the candidat point mustn't be moved.<br>
85		* mouseEvent is assumed to be modeler based
86		*/
87	42	public Point getNewPositionFromMouseDraggedEvent(int mouseEventX, int mouseEventY)
88		{
89	0	if (this.candidatPointToMove == null \|\| this.initialEvent == null) return null;
90
91	42	Point mouseEvent = new Point(mouseEventX, mouseEventY);
92	42	Point toReturn = null;
93	42	int x = this.candidatPointToMove.x;
94	42	int y = this.candidatPointToMove.y;
95	42	boolean moved = false;
96
97	42	if (mouseEvent.x - this.initialEvent.x >= this.magneticGridStep)
98		{
99	27	x = this.candidatPointToMove.x + mouseEvent.x - initialEvent.x;
100	27	x = this.magneticGridStep * (int)(x / this.magneticGridStep);
101	27	moved = true;
102		}
103	42	if (this.initialEvent.x - mouseEvent.x >= this.magneticGridStep)
104		{
105	0	x = this.candidatPointToMove.x - this.initialEvent.x + mouseEvent.x;
106	0	x = this.magneticGridStep * (int)(x / this.magneticGridStep);
107	0	moved = true;
108		}
109	42	if (mouseEvent.y - this.initialEvent.y >= this.magneticGridStep)
110		{
111	6	y = this.candidatPointToMove.y + mouseEvent.y - initialEvent.y;
112	6	y = this.magneticGridStep * (int)(y / this.magneticGridStep);
113	6	moved = true;
114		}
115	42	if (this.initialEvent.y - mouseEvent.y >= this.magneticGridStep)
116		{
117	0	y = this.candidatPointToMove.y - this.initialEvent.y + mouseEvent.y;
118	0	y = this.magneticGridStep * (int)(y / this.magneticGridStep);
119	0	moved = true;
120		}
121
122	42	if (moved)
123		{
124	31	toReturn = new Point(x, y);
125		}
126
127	42	return toReturn;
128		}
129
130	0	public void debug()
131		{
132	0	System.out.println("MagneticGridMover :");
133	0	System.out.println("\t grid = " + this.magneticGridStep);
134	0	System.out.println("\t candidat = " + this.candidatPointToMove);
135	0	System.out.println("\t initialEvent = " + this.initialEvent);
136		}
137
138	19	public Point getCandidatPointToMove()
139		{
140	19	return candidatPointToMove;
141		}
142		}