本文整理汇总了C++中P1函数的典型用法代码示例。如果您正苦于以下问题：C++ P1函数的具体用法？C++ P1怎么用？C++ P1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P1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: P1
inline void AbstractPath::filterOffset(const int i, Vec2f& here) const {
Vec2f P1(getElement(i-1), getElement(i));
Vec2f P2(getElement(i+1), getElement(i));
float p1len = P1.Len(), p2len = P2.Len(), sum = p1len+p2len;
P1 *= p2len / sum;
P2 *= p1len / sum;
here = P1;
here += P2;
}示例2: main
int main() {
__CPROVER_ASYNC_0: P0(0);
__CPROVER_ASYNC_1: P1(0);
__CPROVER_ASYNC_2: P2(0);
__CPROVER_ASYNC_3: P3(0);
__CPROVER_assume(__unbuffered_cnt==4);
fence();
// EXPECT:exists
__CPROVER_assert(!(x==2 && y==2 && __unbuffered_p0_r3==1 && __unbuffered_p1_r5==0 && __unbuffered_p2_r3==1 && __unbuffered_p3_r5==0), "Program proven to be relaxed for PPC, model checker says YES.");
return 0;
}示例3: P1
void MainWindow::resizeItem() {
for (int i = 0; i < 10; i++) {
QGraphicsRectItem* theFrame = item1;
QPointF P1(100 - (7.0 * i)/3.0, 50 -(5.0*i)/3.0);
graphicsSheet->addPoint("P1", P1);
graphicsSheet->addPoint("pos", theFrame->pos());
QPointF P2i = QPointF(theFrame->rect().width(), theFrame->rect().height());
QPointF P2 = theFrame->mapToScene(P2i);
qDebug() << "P1:" << P1;
qDebug() << "P2:" << P2;
graphicsSheet->addPoint("P2", P2);
QTransform t;
t.rotate(-theFrame->rotation());
t.translate(-P1.x(), -P1.y());
QPointF P2t = t.map(P2);
// qDebug() << "P2t:" << P2t; // OK
/*************************/
QPointF P3(P2t.x()/2, P2t.y()/2);
// qDebug() << "P3:" << P3;
QTransform t2;
t2.translate(P1.x(), P1.y());
t2.rotate(theFrame->rotation());
QPointF P3t = t2.map(P3);
//// qDebug() << "P3t:" << P3t; // OK
graphicsSheet->addPoint("P3t", P3t);
QTransform t3;
t3.translate(P3t.x(), P3t.y());
t3.rotate(-theFrame->rotation());
t3.translate(-(P3t.x()), -(P3t.y()));
QPointF newPos = t3.map(P1);
QSizeF newSize = QSizeF(P2t.x(), P2t.y());
graphicsSheet->addPoint("newPos", newPos);
RectItem* item1 = new RectItem(QRectF(newPos.x(), newPos.y(), newSize.width(), newSize.height()));
qreal angle = 30;
QPointF center2 = QPointF(item1->rect().width() / 2, item1->rect().height() / 2);
item1->setTransformOriginPoint(center2);
item1->setRotation(angle);
graphicsSheet->scene()->addItem(item1);
}
}示例4: myType
AREXPORT ArMapObject::ArMapObject(const char *type,
ArPose pose,
const char *description,
const char *iconName,
const char *name,
bool hasFromTo,
ArPose fromPose,
ArPose toPose) :
myType((type != NULL) ? type : ""),
myBaseType(),
myName((name != NULL) ? name : "" ),
myDescription((description != NULL) ? description : "" ),
myPose(pose),
myIconName((iconName != NULL) ? iconName : "" ),
myHasFromTo(hasFromTo),
myFromPose(fromPose),
myToPose(toPose),
myFromToSegments(),
myStringRepresentation()
{
if (myHasFromTo)
{
double angle = myPose.getTh();
double sa = ArMath::sin(angle);
double ca = ArMath::cos(angle);
double fx = fromPose.getX();
double fy = fromPose.getY();
double tx = toPose.getX();
double ty = toPose.getY();
ArPose P0((fx*ca - fy*sa), (fx*sa + fy*ca));
ArPose P1((tx*ca - fy*sa), (tx*sa + fy*ca));
ArPose P2((tx*ca - ty*sa), (tx*sa + ty*ca));
ArPose P3((fx*ca - ty*sa), (fx*sa + ty*ca));
myFromToSegments.push_back(ArLineSegment(P0, P1));
myFromToSegments.push_back(ArLineSegment(P1, P2));
myFromToSegments.push_back(ArLineSegment(P2, P3));
myFromToSegments.push_back(ArLineSegment(P3, P0));
}
else { // pose
size_t whPos = myType.rfind("WithHeading");
size_t whLen = 11;
if (whPos > 0) {
if (whPos == myType.size() - whLen) {
myBaseType = myType.substr(0, whPos);
}
}
} // end else pose
IFDEBUG(
ArLog::log(ArLog::Normal,
"ArMapObject::ctor() created %s (%s)",
myName.c_str(), myType.c_str());
);开发者ID:eilo，项目名称:Evolucion-Artificial-y-Robotica-Autonoma-en-Robots-Pioneer-P3-DX，代码行数:53，代码来源:ArMapObject.cpp
示例5: test_Bbox_E3_operator_incr
void test_Bbox_E3_operator_incr()
{
Point_E3d P1(-5,-4,-3);
Point_E3d P2( 7, 6, 5);
Bbox_E3d box(P1);
box += P2;
assert( box == Bbox_E3d(P1, P2) );
assert( box.center() == Point_E3d(1,1,1) );
}示例6: _getEdges
std::vector<sf::Vector2f> _getEdges(TPPLPoly& A)
{
std::vector<sf::Vector2f> edges;
for(unsigned int i=0; i < (A.GetNumPoints()+1) ; ++i)
{
sf::Vector2f P1( A[i].x, A[i].y);
sf::Vector2f P2( A[(i+1)%A.GetNumPoints()].x, A[(i+1)%A.GetNumPoints()].y );
edges.push_back( P2 - P1 );
}
return edges;
}示例7: main
int main() {
__CPROVER_ASYNC_0:
P0(0);
__CPROVER_ASYNC_1:
P1(0);
__CPROVER_ASYNC_2:
P2(0);
__CPROVER_assume(__unbuffered_cnt==3);
fence();
// EXPECT:exists
__CPROVER_assert(!(z==2 && __unbuffered_p1_r1==1 && __unbuffered_p1_r3==0), "Program was expected to be safe for PPC, model checker should have said NO.\nThis likely is a bug in the tool chain.");
return 0;
}示例8: P1
bool CSPrimBox::Write2XML(TiXmlElement &elem, bool parameterised)
{
CSPrimitives::Write2XML(elem,parameterised);
TiXmlElement P1("P1");
m_Coords[0].Write2XML(&P1,parameterised);
elem.InsertEndChild(P1);
TiXmlElement P2("P2");
m_Coords[1].Write2XML(&P2,parameterised);
elem.InsertEndChild(P2);
return true;
}示例9: main
int main() {
GlobalPoint P1(3., 4., 7.);
GlobalPoint P2(-2., 5., 7.);
oldCode(P1,P2);
newCode(P1,P2);
oldCode(P2,P1);
newCode(P2,P1);
return 0;
}示例10: test_mixed_of
void test_mixed_of()
{
typedef boost::geometry::model::polygon<P1> polygon_type1;
typedef boost::geometry::model::polygon<P2> polygon_type2;
typedef boost::geometry::model::box<P1> box_type1;
typedef boost::geometry::model::box<P2> box_type2;
polygon_type1 poly1, poly2;
boost::geometry::read_wkt("POLYGON((0 0,0 5,5 5,5 0,0 0))", poly1);
boost::geometry::read_wkt("POLYGON((0 0,0 5,5 5,5 0,0 0))", poly2);
box_type1 box1(P1(1, 1), P1(4, 4));
box_type2 box2(P2(0, 0), P2(5, 5));
P1 p1(3, 3);
P2 p2(3, 3);
BOOST_CHECK_EQUAL(bg::covered_by(p1, poly2), true);
BOOST_CHECK_EQUAL(bg::covered_by(p2, poly1), true);
BOOST_CHECK_EQUAL(bg::covered_by(p2, box1), true);
BOOST_CHECK_EQUAL(bg::covered_by(p1, box2), true);
BOOST_CHECK_EQUAL(bg::covered_by(box1, box2), true);
BOOST_CHECK_EQUAL(bg::covered_by(box2, box1), false);
}示例11: test_op
void test_op()
{
Point_E3d P1(3.0,4.0,5.0);
Point_E3d P2(4.0,7.0,9.0);
Vector_E3d V1(8.0,4.0,2.0);
Point_E3d A1 = P1;
A1 += V1;
assert( Point_E3d(11.0,8.0,7.0) == A1 );
A1 -= V1;
assert( P1 == A1 );
Vector_E3d V2(P1, P2);
assert( Vector_E3d(1.0, 3.0, 4.0) == V2 );
}示例12: P0
Point Rectangle::Sample(float u, float v, Normal *Ns) const {
// u and v are random samples on the surface of the light source
Point P0(-x/2, y/2, height), P1(x/2, y/2, height);
Point P2(-x/2, -y/2, height), P3(x/2, -y/2, height);
Point p = P0 + (P1 - P0) * u + (P2 - P0) * v;
Normal n = Normal(Cross(P2-P0, P1-P0));
*Ns = Normalize(n);
// NORMAL ON THE PLANE
*Ns = Normalize((*ObjectToWorld)(n));
if (ReverseOrientation) *Ns *= -1.f;
return (*ObjectToWorld)(p);
}示例13: test_rotation
void test_rotation()
{
Point_E3d P1(1,2,3);
Transformation_E3d T1(ROTATION,
Direction_E3d(3,4,5),
1.0);
Point_E3d P2 = T1(P1);
Transformation_E3d T2(ROTATION,
Direction_E3d(-3,-4,-5),
1.0);
Point_E3d P3 = T2(P2);
assert(P3 == P1);
}示例14: test_Transformation_E3
void test_Transformation_E3()
{
Point_E3d P1(5,7,9);
Vector_E3d V1(11,13,17);
Point_E3d P2 = P1 + V1;
Transformation_E3d T(ORTHOGONAL, Point_E3d(4,5,6), Point_E3d(7,8,9));
Point_E3d P1t = T(P1);
Vector_E3d V1t = T(V1);
Point_E3d P2t = T(P2);
assert( P2t == P1t + V1t );
}示例15: unrotatedSizeHint
QPolygon KDChart::TextLayoutItem::rotatedCorners() const
{
// the angle in rad
const qreal angle = mAttributes.rotation() * PI / 180.0;
QSize size = unrotatedSizeHint();
// my P1 - P4 (the four points of the rotated area)
QPointF P1( size.height() * sin( angle ), 0 );
QPointF P2( size.height() * sin( angle ) + size.width() * cos( angle ), size.width() * sin( angle ) );
QPointF P3( size.width() * cos( angle ), size.width() * sin( angle ) + size.height() * cos( angle ) );
QPointF P4( 0, size.height() * cos( angle ) );
QPolygon result;
result << P1.toPoint() << P2.toPoint() << P3.toPoint() << P4.toPoint();
return result;
}