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Diffstat (limited to 'tests/test_VolumeGeometry2D.cpp')
| -rw-r--r-- | tests/test_VolumeGeometry2D.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tests/test_VolumeGeometry2D.cpp b/tests/test_VolumeGeometry2D.cpp new file mode 100644 index 0000000..4ae88d3 --- /dev/null +++ b/tests/test_VolumeGeometry2D.cpp @@ -0,0 +1,150 @@ +/* +----------------------------------------------------------------------- +Copyright 2012 iMinds-Vision Lab, University of Antwerp + +Contact: astra@ua.ac.be +Website: http://astra.ua.ac.be + + +This file is part of the +All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). + +The ASTRA Toolbox is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +The ASTRA Toolbox is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. + +----------------------------------------------------------------------- +$Id$ +*/ + + +#define BOOST_TEST_DYN_LINK +#include <boost/test/unit_test.hpp> +#include <boost/test/auto_unit_test.hpp> +#include <boost/test/test_case_template.hpp> +#include <boost/test/floating_point_comparison.hpp> + +#include "astra/VolumeGeometry2D.h" + +BOOST_AUTO_TEST_CASE( testVolumeGeometry2D_Constructor1 ) +{ + astra::CVolumeGeometry2D geom(16, 32); + + BOOST_REQUIRE( geom.isInitialized() ); + + BOOST_CHECK( geom.getGridColCount() == 16 ); + BOOST_CHECK( geom.getGridRowCount() == 32 ); + BOOST_CHECK( geom.getGridTotCount() == 512 ); + BOOST_CHECK( geom.getWindowLengthX() == 16.0f ); + BOOST_CHECK( geom.getWindowLengthY() == 32.0f ); + BOOST_CHECK( geom.getWindowArea() == 512.0f ); + BOOST_CHECK( geom.getPixelLengthX() == 1.0f ); + BOOST_CHECK( geom.getPixelLengthY() == 1.0f ); + BOOST_CHECK( geom.getPixelArea() == 1.0f ); + BOOST_CHECK( geom.getWindowMinX() == -8.0f ); + BOOST_CHECK( geom.getWindowMaxX() == 8.0f ); + BOOST_CHECK( geom.getWindowMinY() == -16.0f ); + BOOST_CHECK( geom.getWindowMaxY() == 16.0f ); +} + +BOOST_AUTO_TEST_CASE( testVolumeGeometry2D_Constructor1odd ) +{ + astra::CVolumeGeometry2D geom(5, 7); + + BOOST_REQUIRE( geom.isInitialized() ); + + BOOST_CHECK( geom.getGridColCount() == 5 ); + BOOST_CHECK( geom.getGridRowCount() == 7 ); + BOOST_CHECK( geom.getGridTotCount() == 35 ); + BOOST_CHECK( geom.getWindowLengthX() == 5.0f ); + BOOST_CHECK( geom.getWindowLengthY() == 7.0f ); + BOOST_CHECK( geom.getWindowArea() == 35.0f ); + BOOST_CHECK( geom.getPixelLengthX() == 1.0f ); + BOOST_CHECK( geom.getPixelLengthY() == 1.0f ); + BOOST_CHECK( geom.getPixelArea() == 1.0f ); + BOOST_CHECK( geom.getWindowMinX() == -2.5f ); + BOOST_CHECK( geom.getWindowMaxX() == 2.5f ); + BOOST_CHECK( geom.getWindowMinY() == -3.5f ); + BOOST_CHECK( geom.getWindowMaxY() == 3.5f ); +} + +BOOST_AUTO_TEST_CASE( testVolumeGeometry2D_Constructor2 ) +{ + astra::CVolumeGeometry2D geom(16, 32, -1.0f, -2.0f, 3.0f, 4.0f); + + BOOST_REQUIRE( geom.isInitialized() ); + + BOOST_CHECK( geom.getGridColCount() == 16 ); + BOOST_CHECK( geom.getGridRowCount() == 32 ); + BOOST_CHECK( geom.getGridTotCount() == 512 ); + BOOST_CHECK( geom.getWindowLengthX() == 4.0f ); + BOOST_CHECK( geom.getWindowLengthY() == 6.0f ); + BOOST_CHECK( geom.getWindowArea() == 24.0f ); + BOOST_CHECK( geom.getPixelLengthX() == 0.25f ); + BOOST_CHECK( geom.getPixelLengthY() == 0.1875f ); + BOOST_CHECK( geom.getPixelArea() == 0.046875f ); + BOOST_CHECK( geom.getWindowMinX() == -1.0f ); + BOOST_CHECK( geom.getWindowMaxX() == 3.0f ); + BOOST_CHECK( geom.getWindowMinY() == -2.0f ); + BOOST_CHECK( geom.getWindowMaxY() == 4.0f ); +} + +BOOST_AUTO_TEST_CASE( testVolumeGeometry2D_Clone ) +{ + astra::CVolumeGeometry2D geom(16, 32, -1.0f, -2.0f, 3.0f, 4.0f); + + astra::CVolumeGeometry2D* geom2 = geom.clone(); + + BOOST_REQUIRE( geom2->isInitialized() ); + + BOOST_CHECK( geom.isEqual(geom2) ); + BOOST_CHECK( geom2->getGridColCount() == 16 ); + BOOST_CHECK( geom2->getGridRowCount() == 32 ); + BOOST_CHECK( geom2->getGridTotCount() == 512 ); + BOOST_CHECK( geom2->getWindowLengthX() == 4.0f ); + BOOST_CHECK( geom2->getWindowLengthY() == 6.0f ); + BOOST_CHECK( geom2->getWindowArea() == 24.0f ); + BOOST_CHECK( geom2->getPixelLengthX() == 0.25f ); + BOOST_CHECK( geom2->getPixelLengthY() == 0.1875f ); + BOOST_CHECK( geom2->getPixelArea() == 0.046875f ); + BOOST_CHECK( geom2->getWindowMinX() == -1.0f ); + BOOST_CHECK( geom2->getWindowMaxX() == 3.0f ); + BOOST_CHECK( geom2->getWindowMinY() == -2.0f ); + BOOST_CHECK( geom2->getWindowMaxY() == 4.0f ); + + delete geom2; +} + +BOOST_AUTO_TEST_CASE( testVolumeGeometry2D_Offsets ) +{ + astra::CVolumeGeometry2D geom(16, 32, -1.0f, -2.0f, 3.0f, 4.0f); + + BOOST_REQUIRE( geom.isInitialized() ); + + BOOST_CHECK( geom.pixelRowColToIndex(1,2) == 18 ); + + int r,c; + geom.pixelIndexToRowCol(66, r, c); + BOOST_CHECK( r == 4 ); + BOOST_CHECK( c == 2 ); + + BOOST_CHECK( geom.pixelColToCenterX(2) == -0.375f ); + BOOST_CHECK( geom.pixelColToMinX(2) == -0.5f ); + BOOST_CHECK( geom.pixelColToMaxX(2) == -0.25f ); + + BOOST_CHECK( geom.pixelRowToCenterY(29) == -1.53125f ); + BOOST_CHECK( geom.pixelRowToMinY(29) == -1.625f ); + BOOST_CHECK( geom.pixelRowToMaxY(29) == -1.4375f ); + + BOOST_CHECK( geom.coordXToCol(0.1f) == 4 ); + BOOST_CHECK( geom.coordYToRow(0.1f) == 20 ); +} |