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FreeCAD / tests /src /Mod /Part /App /FeatureOffset.cpp
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// SPDX-License-Identifier: LGPL-2.1-or-later
#include <gtest/gtest.h>
#include <src/App/InitApplication.h>
#include "PartTestHelpers.h"
#include "Mod/Part/App/FeatureOffset.h"
using namespace PartTestHelpers;
// NOLINTBEGIN(readability-magic-numbers,cppcoreguidelines-avoid-magic-numbers)
class FeatureOffsetTest: public ::testing::Test, public PartTestHelperClass
{
protected:
static void SetUpTestSuite()
{
tests::initApplication();
}
void SetUp() override
{
createTestDoc();
_offset = _doc->addObject<Part::Offset>();
_offset->Source.setValue(_boxes[0]);
_offset->Value.setValue(1);
_offset->Join.setValue((int)JoinType::intersection);
_offset->execute();
}
void TearDown() override
{}
Part::Offset* _offset = nullptr; // NOLINT Can't be private in a test framework
};
TEST_F(FeatureOffsetTest, testOffset3D)
{
// Arrange
Base::BoundBox3d bb = _offset->Shape.getShape().getBoundBox();
// Assert size and position
// a 1x2x3 box 3doffset by 1 becomes a 3x4x5 box, so volume is 60.
EXPECT_EQ(getVolume(_offset->Shape.getShape().getShape()), 60);
EXPECT_TRUE(boxesMatch(bb, Base::BoundBox3d(-1, -1, -1, 2, 3, 4)));
// Assert correct element Map
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Vertex"), 8);
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Edge"), 12);
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Face"), 6);
}
TEST_F(FeatureOffsetTest, testOffset3DWithExistingElementMap)
{
// Arrange
Part::Fuse* _fuse = nullptr; // NOLINT Can't be private in a test framework
_fuse = _doc->addObject<Part::Fuse>();
_fuse->Base.setValue(_boxes[0]);
_fuse->Tool.setValue(_boxes[1]);
_fuse->Refine.setValue(true);
// Act
_fuse->execute();
_offset->Source.setValue(_fuse);
_offset->Value.setValue(2);
_offset->execute();
Base::BoundBox3d bb = _offset->Shape.getShape().getBoundBox();
// Assert size and position
// A 1x3x3 box 3doffset by 2 becomes a 5x7x7 box with volume of 245
EXPECT_EQ(getVolume(_fuse->Shape.getShape().getShape()), 9);
EXPECT_EQ(getVolume(_offset->Shape.getShape().getShape()), 245);
EXPECT_TRUE(boxesMatch(bb, Base::BoundBox3d(-2, -2, -2, 3, 5, 5)));
// Assert correct element Map
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Vertex"), 8);
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Edge"), 12);
EXPECT_EQ(_offset->Shape.getShape().countSubElements("Face"), 6);
}
TEST_F(FeatureOffsetTest, testOffset2D)
{
// Arrange
Part::Offset2D* _offset2 = _doc->addObject<Part::Offset2D>();
Part::Plane* _pln = _doc->addObject<Part::Plane>();
_pln->Length.setValue(2);
_pln->Width.setValue(3);
_offset2->Source.setValue(_pln);
_offset2->Value.setValue(1);
_offset2->Join.setValue((int)JoinType::intersection);
// Act
_offset2->execute();
Base::BoundBox3d bb = _offset2->Shape.getShape().getBoundBox();
// Assert size and position
// a 2x3 face 2doffset by 1 becomes a 4x5 face, so area is 20.
EXPECT_EQ(getArea(_offset2->Shape.getShape().getShape()), 20);
EXPECT_TRUE(boxesMatch(bb, Base::BoundBox3d(-1, -1, 0, 3, 4, 0)));
// Assert correct element Map
EXPECT_EQ(_offset2->Shape.getShape().getElementMapSize(), 9);
}
// NOLINTEND(readability-magic-numbers,cppcoreguidelines-avoid-magic-numbers)