void testNatural(const Spline &sp,
const double *x,
const double *y)
{
// test the common properties of splines
testCommon(sp, x, y);
static double eps = 1e-5;
size_t n = sp.numSamples();
// make sure the second derivatives at both end points are 0
double d0 = sp.evalDerivative(x[0]);
double d1 = sp.evalDerivative(x[0] + eps);
double d2 = sp.evalDerivative(x[n-1] - eps);
double d3 = sp.evalDerivative(x[n-1]);
if (std::abs(d1 - d0)/eps > 1000*eps)
OPM_THROW(std::runtime_error,
"Invalid second derivative at beginning of interval: is "
<< (d1 - d0)/eps << " ought to be 0");
if (std::abs(d3 - d2)/eps > 1000*eps)
OPM_THROW(std::runtime_error,
"Invalid second derivative at end of interval: is "
<< (d3 - d2)/eps << " ought to be 0");
}
static void test(const SkPath& path, SkScalar x1, SkScalar y1,
SkScalar x2, SkScalar y2) {
SkTArray<SimplifyFindTopTest::Contour> contours;
SimplifyFindTopTest::EdgeBuilder builder(path, contours);
int index, end;
const SimplifyFindTopTest::Segment* topSegment =
testCommon(contours, index, end);
SkPoint pts[2];
double firstT = topSegment->t(index);
pts[0] = topSegment->xyAtT(&topSegment->span(index));
int direction = index < end ? 1 : -1;
do {
index += direction;
double nextT = topSegment->t(index);
if (nextT == firstT) {
continue;
}
pts[1] = topSegment->xyAtT(&topSegment->span(index));
if (pts[0] != pts[1]) {
break;
}
} while (true);
SkASSERT(pts[0].fX == x1);
SkASSERT(pts[0].fY == y1);
SkASSERT(pts[1].fX == x2);
SkASSERT(pts[1].fY == y2);
}
static void test(const SkPath& path) {
SkTArray<SimplifyFindTopTest::Contour> contours;
SimplifyFindTopTest::EdgeBuilder builder(path, contours);
int index, end;
testCommon(contours, index, end);
SkASSERT(index + 1 == end);
}
static void test(const SkPath& path, int start, int end) {
SkTArray<SimplifyFindNextTest::Contour> contours;
SimplifyFindNextTest::EdgeBuilder builder(path, contours);
int contourWinding = 0;
int spanWinding = 1;
testCommon(contourWinding, spanWinding, start, end, contours);
}
void testMonotonic(const Spline &sp,
const double *x,
const double *y)
{
// test the common properties of splines
testCommon(sp, x, y);
size_t n = sp.numSamples();
for (size_t i = 0; i < n - 1; ++ i) {
// make sure that the spline is monotonic for each interval
// between sampling points
if (!sp.monotonic(x[i], x[i + 1]))
OPM_THROW(std::runtime_error,
"Spline says it is not monotonic in interval "
<< i << " where it should be");
// test the intersection methods
double d = (y[i] + y[i+1])/2;
double interX = sp.template intersectInterval<double>(x[i], x[i+1],
/*a=*/0, /*b=*/0, /*c=*/0, d);
double interY = sp.eval(interX);
if (std::abs(interY - d) > 1e-5)
OPM_THROW(std::runtime_error,
"Spline::intersectInterval() seems to be broken: "
<< sp.eval(interX) << " - " << d << " = " << sp.eval(interX) - d << "!");
}
// make sure the spline says to be monotonic on the (extrapolated)
// left and right sides
if (!sp.monotonic(x[0] - 1.0, (x[0] + x[1])/2, /*extrapolate=*/true))
OPM_THROW(std::runtime_error,
"Spline says it is not monotonic on left side where it should be");
if (!sp.monotonic((x[n - 2]+ x[n - 1])/2, x[n-1] + 1.0, /*extrapolate=*/true))
OPM_THROW(std::runtime_error,
"Spline says it is not monotonic on right side where it should be");
for (size_t i = 0; i < n - 2; ++ i) {
// make sure that the spline says that it is non-monotonic for
// if extrema are within the queried interval
if (sp.monotonic((x[i] + x[i + 1])/2, (x[i + 1] + x[i + 2])/2))
OPM_THROW(std::runtime_error,
"Spline says it is monotonic in interval "
<< i << " where it should not be");
}
}
void testFull(const Spline &sp,
const double *x,
const double *y,
double m0,
double m1)
{
// test the common properties of splines
testCommon(sp, x, y);
static double eps = 1e-5;
size_t n = sp.numSamples();
// make sure the derivative at both end points is correct
double d0 = sp.evalDerivative(x[0]);
double d1 = sp.evalDerivative(x[n-1]);
if (std::abs(d0 - m0) > eps)
OPM_THROW(std::runtime_error,
"Invalid derivative at beginning of interval: is "
<< d0 << " ought to be " << m0);
if (std::abs(d1 - m1) > eps)
OPM_THROW(std::runtime_error,
"Invalid derivative at end of interval: is "
<< d1 << " ought to be " << m1);
}
void occQt::createActions( void )
{
mExitAction = new QAction(tr("Exit"), this);
mExitAction->setShortcut(tr("Ctrl+Q"));
mExitAction->setIcon(QIcon(":/Resources/close.png"));
mExitAction->setStatusTip(tr("Exit the application"));
connect(mExitAction, SIGNAL(triggered()), this, SLOT(close()));
mViewZoomAction = new QAction(tr("Zoom"), this);
mViewZoomAction->setIcon(QIcon(":/Resources/Zoom.png"));
mViewZoomAction->setStatusTip(tr("Zoom the view"));
connect(mViewZoomAction, SIGNAL(triggered()), mOccView, SLOT(zoom()));
mViewPanAction = new QAction(tr("Pan"), this);
mViewPanAction->setIcon(QIcon(":/Resources/Pan.png"));
mViewPanAction->setStatusTip(tr("Pan the view"));
connect(mViewPanAction, SIGNAL(triggered()), mOccView, SLOT(pan()));
mViewRotateAction = new QAction(tr("Rotate"), this);
mViewRotateAction->setIcon(QIcon(":/Resources/Rotate.png"));
mViewRotateAction->setStatusTip(tr("Rotate the view"));
connect(mViewRotateAction, SIGNAL(triggered()), mOccView, SLOT(rotate()));
mViewResetAction = new QAction(tr("Reset"), this);
mViewResetAction->setIcon(QIcon(":/Resources/Home.png"));
mViewResetAction->setStatusTip(tr("Reset the view"));
connect(mViewResetAction, SIGNAL(triggered()), mOccView, SLOT(reset()));
mViewFitallAction = new QAction(tr("Fit All"), this);
mViewFitallAction->setIcon(QIcon(":/Resources/FitAll.png"));
mViewFitallAction->setStatusTip(tr("Fit all "));
connect(mViewFitallAction, SIGNAL(triggered()), mOccView, SLOT(fitAll()));
mMakeBoxAction = new QAction(tr("Box"), this);
mMakeBoxAction->setIcon(QIcon(":/Resources/box.png"));
mMakeBoxAction->setStatusTip(tr("Make a box"));
connect(mMakeBoxAction, SIGNAL(triggered()), this, SLOT(makeBox()));
mMakeConeAction = new QAction(tr("Cone"), this);
mMakeConeAction->setIcon(QIcon(":/Resources/cone.png"));
mMakeConeAction->setStatusTip(tr("Make a cone"));
connect(mMakeConeAction, SIGNAL(triggered()), this, SLOT(makeCone()));
mMakeSphereAction = new QAction(tr("Sphere"), this);
mMakeSphereAction->setStatusTip(tr("Make a sphere"));
mMakeSphereAction->setIcon(QIcon(":/Resources/sphere.png"));
connect(mMakeSphereAction, SIGNAL(triggered()), this, SLOT(makeSphere()));
mMakeCylinderAction = new QAction(tr("Cylinder"), this);
mMakeCylinderAction->setStatusTip(tr("Make a cylinder"));
mMakeCylinderAction->setIcon(QIcon(":/Resources/cylinder.png"));
connect(mMakeCylinderAction, SIGNAL(triggered()), this, SLOT(makeCylinder()));
mMakeTorusAction = new QAction(tr("Torus"), this);
mMakeTorusAction->setStatusTip(tr("Make a torus"));
mMakeTorusAction->setIcon(QIcon(":/Resources/torus.png"));
connect(mMakeTorusAction, SIGNAL(triggered()), this, SLOT(makeTorus()));
mFilletAction = new QAction(tr("Fillet"), this);
mFilletAction->setIcon(QIcon(":/Resources/fillet.png"));
mFilletAction->setStatusTip(tr("Test Fillet algorithm"));
connect(mFilletAction, SIGNAL(triggered()), this, SLOT(makeFillet()));
mChamferAction = new QAction(tr("Chamfer"), this);
mChamferAction->setIcon(QIcon(":/Resources/chamfer.png"));
mChamferAction->setStatusTip(tr("Test chamfer algorithm"));
connect(mChamferAction, SIGNAL(triggered()), this, SLOT(makeChamfer()));
mExtrudeAction = new QAction(tr("Extrude"), this);
mExtrudeAction->setIcon(QIcon(":/Resources/extrude.png"));
mExtrudeAction->setStatusTip(tr("Test extrude algorithm"));
connect(mExtrudeAction, SIGNAL(triggered()), this, SLOT(makeExtrude()));
mRevolveAction = new QAction(tr("Revolve"), this);
mRevolveAction->setIcon(QIcon(":/Resources/revolve.png"));
mRevolveAction->setStatusTip(tr("Test revol algorithm"));
connect(mRevolveAction, SIGNAL(triggered()), this, SLOT(makeRevol()));
mLoftAction = new QAction(tr("Loft"), this);
mLoftAction->setIcon(QIcon(":/Resources/loft.png"));
mLoftAction->setStatusTip(tr("Test loft algorithm"));
connect(mLoftAction, SIGNAL(triggered()), this, SLOT(makeLoft()));
mCutAction = new QAction(tr("Cut"), this);
mCutAction->setIcon(QIcon(":/Resources/cut.png"));
mCutAction->setStatusTip(tr("Boolean operation cut"));
connect(mCutAction, SIGNAL(triggered()), this, SLOT(testCut()));
mFuseAction = new QAction(tr("Fuse"), this);
mFuseAction->setIcon(QIcon(":/Resources/fuse.png"));
mFuseAction->setStatusTip(tr("Boolean operation fuse"));
connect(mFuseAction, SIGNAL(triggered()), this, SLOT(testFuse()));
mCommonAction = new QAction(tr("Common"), this);
mCommonAction->setIcon(QIcon(":/Resources/common.png"));
mCommonAction->setStatusTip(tr("Boolean operation common"));
connect(mCommonAction, SIGNAL(triggered()), this, SLOT(testCommon()));
mAboutAction = new QAction(tr("About"), this);
mAboutAction->setStatusTip(tr("About the application"));
mAboutAction->setIcon(QIcon(":/Resources/lamp.png"));
connect(mAboutAction, SIGNAL(triggered()), this, SLOT(about()));
}
