QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *      Copyright (C) 2011, 2012. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00037 #include <iostream>
00038 #include <qvmath.h>
00039 
00040 int main(int argc, char *argv[])
00041         {
00042         // Tests for the function 'qvPointLineDistance'.
00043         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(2.0, 1.0, -8.0), QPointF(3.5, 1.0))) < 1e-10,                              "qvPointLineDistance()", "test number 1");
00044         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(2.0, 1.0, -8.0), QPointF(3.5, 1.0))) < 1e-10,                              "qvPointLineDistance()", "test number 2");
00045         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(2.0, 1.0, -8.0), QPointF(2, 4))) < 1e-10,                                  "qvPointLineDistance()", "test number 3");
00046         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(3, -1, 6), QPointF(5, 2)) - 19.0*sqrt(10)/10.0) < 1e-10,   "qvPointLineDistance()", "test number 4");
00047         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(3, 4, -9), QPointF(-2, 5)) - 1.0) < 1e-10,                                 "qvPointLineDistance()", "test number 5");
00048         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(2, 1, 4), QPointF(3, -5)) - sqrt(5)) < 1e-10,                              "qvPointLineDistance()", "test number 6");
00049         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(4, 3, -10), QPointF(3, -4)) - 2.0) < 1e-10,                                "qvPointLineDistance()", "test number 7");
00050         Q_ASSERT_X( ABS(pointLineDistance(QV3DPointF(2, -1, 4), QPointF(4, 1)) - ABS(8-1+4)/sqrt(4+1)) < 1e-10, "qvPointLineDistance()", "test number 8");
00051         
00052         return 0;
00053         }
00054
examples/misc-tests/misc-tests.cpp
