本文整理汇总了C++中pt2函数的典型用法代码示例。如果您正苦于以下问题:C++ pt2函数的具体用法?C++ pt2怎么用?C++ pt2使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pt2函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: test_homo_move_ctor
static void
test_homo_move_ctor ()
{
rw_info (0, __FILE__, __LINE__,
"move constructor (homogenous tuples)");
std::tuple<> et (std::tuple<> ()); _RWSTD_UNUSED (et);
const int ci = std::rand ();
std::tuple<int> it1 (ci);
std::tuple<int> it2 (std::move (it1));
test (__LINE__, it2, ci);
std::tuple<const int> ct1 (ci);
std::tuple<const int> ct2 = std::move (ct1);
test (__LINE__, ct2, ci);
std::tuple<std::tuple<int> > nt1 (it1);
std::tuple<std::tuple<int> > nt2 = std::move (nt1);
test (__LINE__, nt2, it1);
std::tuple<long, const char*> pt1 (1234567890L, "string");
std::tuple<long, const char*> pt2 (std::move (pt1));
test (__LINE__, pt2, 1234567890L, (const char*) "string");
const UserDefined ud (ci);
std::tuple<UserDefined> ut1 (ud);
UserDefined::reset ();
std::tuple<UserDefined> ut2 (std::move (ut1));
++UserDefined::expect.move_ctor;
test (__LINE__, ut2, ud);
std::tuple<bool, char, int, double, void*, UserDefined>
bt1 (true, 'a', ci, 3.14159, (void*) &ci, ud);
++UserDefined::expect.copy_ctor;
std::tuple<bool, char, int, double, void*, UserDefined>
bt2 (std::move (bt1));
++UserDefined::expect.move_ctor;
test (__LINE__, bt2, true, 'a', ci, 3.14159, (void*) &ci, ud);
}
示例2: mark
void mark(cv::Mat& img, PPoint2d &p, unsigned char l) {
int r = 10;
//draw_circle(img, p, r, l);
// draw_circle(img, p[0], p[1], 10, l);
// draw_line(img, p[0]-r/2, p[1]-r/2, p[0]+r/2, p[1]+r/2, l);
// draw_line(img, p[0]-r/2, p[1]+r/2, p[0]+r/2, p[1]-r/2, l);
double x = p.x();
double y = p.y();
cv::Point2d pt(x,y);
cv::Point2d pt1(x - r / 2, y - r / 2);
cv::Point2d pt2(x + r / 2, y + r / 2);
cv::Point2d pt3(x - r / 2, y + r / 2);
cv::Point2d pt4(x + r / 2, y - r / 2);
cout << p << endl;
if (x >= 0 && y >= 0 && x <= img.rows && y <= img.cols) {
cv::circle(img, pt, 10, l);
cv::line(img, pt1, pt2, l);
cv::line(img, pt3, pt4, l);
}
}
示例3: pt1
void displayopencv::DisplayBspline(const mathtools::application::Bspline<2> &bspline, cv::Mat &img, const mathtools::affine::Frame<2>::Ptr frame, const cv::Scalar &color, const unsigned int &nb_pts)
{
double inf = bspline.getInfBound(),
sup = bspline.getSupBound();
Eigen::Vector2d prev = mathtools::affine::Point<2>(bspline(inf)).getCoords(frame);
for(unsigned int i=1;i<nb_pts;i++)
{
double t = inf + (double)i*(sup-inf)/(double)(nb_pts-1);
Eigen::Vector2d curr = mathtools::affine::Point<2>(bspline(t)).getCoords(frame);
cv::Point pt1(prev.x(), prev.y()),
pt2(curr.x(), curr.y());
prev=curr;
cv::line(img,pt1,pt2,color);
}
}
示例4: check_are_mergable
void check_are_mergable()
{
Polycurve_conic_traits_2 traits;
Polycurve_conic_traits_2::Construct_x_monotone_curve_2
construct_x_monotone_curve_2 = traits.construct_x_monotone_curve_2_object();
Polycurve_conic_traits_2::Are_mergeable_2 are_mergeable_2 =
traits.are_mergeable_2_object();
//create a curve
Rat_point_2 ps1(1, 10);
Rat_point_2 pmid1(5, 4);
Rat_point_2 pt1(10, 1);
Conic_curve_2 c1(ps1, pmid1, pt1);
Rat_point_2 ps2(10, 1);
Rat_point_2 pmid2(15, 14);
Rat_point_2 pt2(20, 20);
Conic_curve_2 c2(ps2, pmid2, pt2);
Rat_point_2 ps3(Rational(1,4), 4);
Rat_point_2 pmid3(Rational(3,2), 2);
Rat_point_2 pt3(2, Rational(1,3));
Conic_curve_2 c3(ps3, pmid3, pt3);
//construct x-monotone curve(compatible with polyline class)
Polycurve_conic_traits_2::X_monotone_curve_2 polyline_xmc1 =
construct_x_monotone_curve_2(c1);
Polycurve_conic_traits_2::X_monotone_curve_2 polyline_xmc2 =
construct_x_monotone_curve_2(c2);
Polycurve_conic_traits_2::X_monotone_curve_2 polyline_xmc3 =
construct_x_monotone_curve_2(c3);
bool result = are_mergeable_2(polyline_xmc1, polyline_xmc2);
std::cout << "Are_mergable:: Mergable x-monotone polycurves are Computed as: "
<< ((result)? "Mergable" : "Not-Mergable") << std::endl;
result = are_mergeable_2(polyline_xmc1, polyline_xmc3);
std::cout << "Are_mergable:: Non-Mergable x-monotone polycurves are Computed as: "
<< ((result)? "Mergable" : "Not-Mergable") << std::endl;
}
示例5: grp
void FixtureGroup_Test::swap()
{
FixtureGroup grp(m_doc);
grp.setSize(QSize(4, 4));
for (quint32 id = 0; id < 16; id++)
{
Fixture* fxi = new Fixture(m_doc);
fxi->setChannels(1);
m_doc->addFixture(fxi);
grp.assignFixture(fxi->id());
}
QCOMPARE(grp.headList().size(), 16);
QLCPoint pt1(0, 0);
QLCPoint pt2(2, 1);
QVERIFY(grp.headHash().contains(pt1) == true);
QVERIFY(grp.headHash().contains(pt2) == true);
QCOMPARE(grp.headHash()[pt1], GroupHead(0, 0));
QCOMPARE(grp.headHash()[pt2], GroupHead(6, 0));
// Switch places with two fixtures
grp.swap(pt1, pt2);
QVERIFY(grp.headHash().contains(pt1) == true);
QVERIFY(grp.headHash().contains(pt2) == true);
QCOMPARE(grp.headHash()[pt1], GroupHead(6, 0));
QCOMPARE(grp.headHash()[pt2], GroupHead(0, 0));
// Switch places with a fixture and an empty point
pt2 = QLCPoint(500, 500);
grp.swap(pt1, pt2);
QVERIFY(grp.headHash().contains(pt1) == false);
QVERIFY(grp.headHash().contains(pt2) == true);
QCOMPARE(grp.headHash()[pt2], GroupHead(6, 0));
// ...and back again
grp.swap(pt1, pt2);
QVERIFY(grp.headHash().contains(pt1) == true);
QVERIFY(grp.headHash().contains(pt2) == false);
QCOMPARE(grp.headHash()[pt1], GroupHead(6, 0));
}
示例6: test_wait_for_either_of_four_futures_4
void test_wait_for_either_of_four_futures_4()
{
boost::packaged_task<int> pt(make_int_slowly);
boost::unique_future<int> f1(pt.get_future());
boost::packaged_task<int> pt2(make_int_slowly);
boost::unique_future<int> f2(pt2.get_future());
boost::packaged_task<int> pt3(make_int_slowly);
boost::unique_future<int> f3(pt3.get_future());
boost::packaged_task<int> pt4(make_int_slowly);
boost::unique_future<int> f4(pt4.get_future());
boost::thread(::cast_to_rval(pt4));
unsigned const future=boost::wait_for_any(f1,f2,f3,f4);
BOOST_CHECK(future==3);
BOOST_CHECK(!f1.is_ready());
BOOST_CHECK(!f2.is_ready());
BOOST_CHECK(!f3.is_ready());
BOOST_CHECK(f4.is_ready());
BOOST_CHECK(f4.get()==42);
}
示例7: pt1
bool CCoordTransService::CoordTransDistanceEx (
const DoublePair *pP1, const DoublePair *pP2, double &dX, double &dY)
{
if (m_fIsInitialized) {
try {
CCSPoint pt1 (pP1 -> Width(), pP1 -> Height());
CCSPoint pt2 (pP2 -> Width(), pP2 -> Height());
W_DGMPoint outPt;
THROW_FAILED_HRESULT(m_CTF -> DistancePoint(&pt1, &pt2, outPt.ppi()));
THROW_FAILED_HRESULT(outPt -> get_X (&dX));
THROW_FAILED_HRESULT(outPt -> get_Y (&dY));
return true;
} catch (_com_error &e) {
ShowError (_COM_ERROR(e), IDS_CSSERRORCAPTION, g_cbCoordTransDistanceEx);
return false;
}
}
ShowError (TRIAS02_E_CSSNOTINITIALIZED, IDS_CSSERRORCAPTION, g_cbCoordTransDistanceEx);
return false;
}
示例8: wxCHECK
// forward the message to the appropriate item
bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item)
{
// only owner-drawn control should receive this message
wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false );
DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
// the item may be -1 for an empty listbox
if ( pStruct->itemID == (UINT)-1 )
return false;
wxListBoxItem *pItem = (wxListBoxItem *)m_aItems[pStruct->itemID];
wxDCTemp dc((WXHDC)pStruct->hDC);
wxPoint pt1(pStruct->rcItem.left, pStruct->rcItem.top);
wxPoint pt2(pStruct->rcItem.right, pStruct->rcItem.bottom);
wxRect rect(pt1, pt2);
return pItem->OnDrawItem(dc, rect,
(wxOwnerDrawn::wxODAction)pStruct->itemAction,
(wxOwnerDrawn::wxODStatus)pStruct->itemState);
}
示例9: DrawResult
void DrawResult(IplImage* image, windage::Matrix3 homography, CvScalar color = CV_RGB(255, 0, 0), int thickness = 1)
{
windage::Vector3 pt1(0.0, 0.0, 1.0);
windage::Vector3 pt2(TEMPLATE_WIDTH, 0.0, 1.0);
windage::Vector3 pt3(TEMPLATE_WIDTH, TEMPLATE_HEIGHT, 1.0);
windage::Vector3 pt4(0.0, TEMPLATE_HEIGHT, 1.0);
windage::Vector3 outPoint1 = homography * pt1;
windage::Vector3 outPoint2 = homography * pt2;
windage::Vector3 outPoint3 = homography * pt3;
windage::Vector3 outPoint4 = homography * pt4;
outPoint1 /= outPoint1.z;
outPoint2 /= outPoint2.z;
outPoint3 /= outPoint3.z;
outPoint4 /= outPoint4.z;
cvLine(image, cvPoint((int)outPoint1.x, (int)outPoint1.y), cvPoint((int)outPoint2.x, (int)outPoint2.y), color, thickness);
cvLine(image, cvPoint((int)outPoint2.x, (int)outPoint2.y), cvPoint((int)outPoint3.x, (int)outPoint3.y), color, thickness);
cvLine(image, cvPoint((int)outPoint3.x, (int)outPoint3.y), cvPoint((int)outPoint4.x, (int)outPoint4.y), color, thickness);
cvLine(image, cvPoint((int)outPoint4.x, (int)outPoint4.y), cvPoint((int)outPoint1.x, (int)outPoint1.y), color, thickness);
}
示例10: QVERIFY
void tst_QNetworkConfiguration::invalidPoint()
{
QNetworkConfiguration pt;
QVERIFY(pt.name().isEmpty());
QVERIFY(!pt.isValid());
QVERIFY(pt.type() == QNetworkConfiguration::Invalid);
QVERIFY(!(pt.state() & QNetworkConfiguration::Defined));
QVERIFY(!(pt.state() & QNetworkConfiguration::Discovered));
QVERIFY(!(pt.state() & QNetworkConfiguration::Active));
QVERIFY(!pt.isRoamingAvailable());
QNetworkConfiguration pt2(pt);
QVERIFY(pt2.name().isEmpty());
QVERIFY(!pt2.isValid());
QVERIFY(pt2.type() == QNetworkConfiguration::Invalid);
QVERIFY(!(pt2.state() & QNetworkConfiguration::Defined));
QVERIFY(!(pt2.state() & QNetworkConfiguration::Discovered));
QVERIFY(!(pt2.state() & QNetworkConfiguration::Active));
QVERIFY(!pt2.isRoamingAvailable());
}
示例11: TEST
TEST(NumLib, SpatialFunctionInterpolationSurface)
{
// create geometry
GeoLib::Point pt1(0.0, 0.0, 0.0);
GeoLib::Point pt2(10.0, 0.0, 0.0);
GeoLib::Point pt3(10.0, 10.0, 0.0);
GeoLib::Point pt4(0.0, 10.0, 0.0);
std::vector<GeoLib::Point*> pnts = {&pt1, &pt2, &pt3, &pt4};
GeoLib::Polyline ply0(pnts);
ply0.addPoint(0);
ply0.addPoint(1);
ply0.addPoint(2);
ply0.addPoint(3);
ply0.addPoint(0);
std::unique_ptr<GeoLib::Surface> sfc1(GeoLib::Surface::createSurface(ply0));
// define a function
const std::vector<std::size_t> vec_point_ids = {{0, 1, 2, 3}};
const std::vector<double> vec_point_values = {{0., 100., 100., 0.}};
NumLib::LinearInterpolationOnSurface interpolate(*sfc1, vec_point_ids, vec_point_values, std::numeric_limits<double>::max());
// normal
for (unsigned k=0; k<10; k++) {
ASSERT_DOUBLE_EQ(k*10., interpolate(GeoLib::Point(k,0,0)));
ASSERT_DOUBLE_EQ(k*10., interpolate(GeoLib::Point(k,5,0)));
ASSERT_DOUBLE_EQ(k*10., interpolate(GeoLib::Point(k,10,0)));
}
// failure
// x, y
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(-1,-1,0)));
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(11,-1,0)));
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(11,11,0)));
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(-1,11,0)));
// z
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(0,0,1)));
ASSERT_DOUBLE_EQ(std::numeric_limits<double>::max(), interpolate(GeoLib::Point(0,0,-1)));
}
示例12: wxASSERT_MSG
// Move the image: call from OnMouseMove. Pt is in window client coordinates if window
// is non-NULL, or in screen coordinates if NULL.
bool wxGenericDragImage::Move(const wxPoint& pt)
{
wxASSERT_MSG( (m_windowDC != NULL), wxT("No window DC in wxGenericDragImage::Move()") );
wxPoint pt2(pt);
if (m_fullScreen)
pt2 = m_window->ClientToScreen(pt);
// Erase at old position, then show at the current position
wxPoint oldPos = m_position;
bool eraseOldImage = (m_isDirty && m_isShown);
if (m_isShown)
RedrawImage(oldPos - m_offset, pt2 - m_offset, eraseOldImage, true);
m_position = pt2;
if (m_isShown)
m_isDirty = true;
return true;
}
示例13: pt1
bool MgCmdDrawRect::touchEnded(const MgMotion* sender)
{
Point2d pt1(m_startPt);
Point2d pt2(snapPoint(sender));
MgBaseRect* shape = (MgBaseRect*)dynshape()->shape();
if (shape->getFlag(kMgSquare)) {
float len = (float)mgMax(fabs(pt2.x - pt1.x), fabs(pt2.y - pt1.y));
Box2d rect(m_startPt, 2.f * len, 0);
pt1 = rect.leftTop();
pt2 = rect.rightBottom();
}
shape->setRect(pt1, pt2);
dynshape()->shape()->update();
float minDist = mgDisplayMmToModel(5, sender);
if (shape->getWidth() > minDist && shape->getHeight() > minDist) {
addRectShape(sender);
}
return _touchEnded(sender);
}
示例14: plotLinesToPainter
void plotLinesToPainter(QPainter& painter,
const Numpy1DObj& x1, const Numpy1DObj& y1,
const Numpy1DObj& x2, const Numpy1DObj& y2,
const QRectF* clip, bool autoexpand)
{
const int maxsize = min(x1.dim, x2.dim, y1.dim, y2.dim);
// if autoexpand, expand rectangle by line width
QRectF clipcopy;
if ( clip != 0 && autoexpand )
{
const qreal lw = painter.pen().widthF();
qreal x1, y1, x2, y2;
clip->getCoords(&x1, &y1, &x2, &y2);
clipcopy.setCoords(x1, y1, x2, y2);
clipcopy.adjust(-lw, -lw, lw, lw);
}
if( maxsize != 0 )
{
QVector<QLineF> lines;
for(int i = 0; i < maxsize; ++i)
{
QPointF pt1(x1(i), y1(i));
QPointF pt2(x2(i), y2(i));
if( clip != 0 )
{
if( clipLine(clipcopy, pt1, pt2) )
lines << QLineF(pt1, pt2);
}
else
lines << QLineF(pt1, pt2);
}
painter.drawLines(lines);
}
}
示例15: test_lt
static void
test_lt ()
{
rw_info (0, __FILE__, __LINE__, "operator<");
std::tuple<> nt1, nt2;
TEST (!(nt1 < nt1));
TEST (!(nt1 < nt2));
std::tuple<int> it1 (1), it2 (2);
TEST (!(it1 < it1));
TEST (it1 < it2);
UserDefined ud1 (1), ud2 (2);
std::tuple<UserDefined> ut1 (ud1), ut2 (ud2);
TEST (!(ut1 < ut1));
TEST (ut1 < ut2);
std::tuple<long, const char*> pt1 (1234L, "string");
TEST (!(pt1 < pt1));
std::tuple<long, const char*> pt2 (1235L, "string");
TEST (pt1 < pt2);
std::tuple<long, const char*> pt3 (1234L, "strings");
TEST (pt1 < pt3);
std::tuple<bool, char, int, double, void*, UserDefined>
bt1 (true, 'a', 255, 3.14159, &nt1, ud1),
bt2 (true, 'a', 256, 3.14159, &nt1, ud1),
bt3 (true, 'a', 255, 3.14159, &nt1, ud2);
rw_assert (!(bt1 < bt1), __FILE__, __LINE__,
"bt1 < bt1, got true, expected false");
rw_assert (bt1 < bt2, __FILE__, __LINE__,
"bt1 < bt2, got false, expected true");
rw_assert (bt1 < bt3, __FILE__, __LINE__,
"bt1 < bt3, got false, expected true");
}