本文整理汇总了C++中EntityBase::EndpointStart方法的典型用法代码示例。如果您正苦于以下问题：C++ EntityBase::EndpointStart方法的具体用法？C++ EntityBase::EndpointStart怎么用？C++ EntityBase::EndpointStart使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类EntityBase的用法示例。
在下文中一共展示了EntityBase::EndpointStart方法的1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: DrawOrGetDistance
//.........这里部分代码省略.........
} else {
EntityBase *wn = SK.GetEntity(workplane)->Normal();
u = wn->NormalU();
v = wn->NormalV();
n = wn->NormalN();
}
Entity *cubic = SK.GetEntity(entityA);
Vector p = other ? cubic->CubicGetFinishNum() :
cubic->CubicGetStartNum();
Vector dir = SK.GetEntity(entityB)->VectorGetNum();
Vector out = n.Cross(dir);
textAt = p.Plus(out.WithMagnitude(14/SS.GW.scale));
} else {
Vector n, dir;
EntityBase *wn = SK.GetEntity(workplane)->Normal();
u = wn->NormalU();
v = wn->NormalV();
n = wn->NormalN();
EntityBase *eA = SK.GetEntity(entityA);
// Big pain; we have to get a vector tangent to the curve
// at the shared point, which could be from either a cubic
// or an arc.
if(other) {
textAt = eA->EndpointFinish();
if(eA->type == Entity::CUBIC) {
dir = eA->CubicGetFinishTangentNum();
} else {
dir = SK.GetEntity(eA->point[0])->PointGetNum().Minus(
SK.GetEntity(eA->point[2])->PointGetNum());
dir = n.Cross(dir);
}
} else {
textAt = eA->EndpointStart();
if(eA->type == Entity::CUBIC) {
dir = eA->CubicGetStartTangentNum();
} else {
dir = SK.GetEntity(eA->point[0])->PointGetNum().Minus(
SK.GetEntity(eA->point[1])->PointGetNum());
dir = n.Cross(dir);
}
}
dir = n.Cross(dir);
textAt = textAt.Plus(dir.WithMagnitude(14/SS.GW.scale));
}
if(dogd.drawing) {
ssglWriteTextRefCenter("T", DEFAULT_TEXT_HEIGHT,
textAt, u, v, LineCallback, this);
} else {
dogd.refp = textAt;
Point2d ref = SS.GW.ProjectPoint(dogd.refp);
dogd.dmin = min(dogd.dmin, ref.DistanceTo(dogd.mp)-10);
}
break;
}
case PARALLEL: {
for(int i = 0; i < 2; i++) {
Entity *e = SK.GetEntity(i == 0 ? entityA : entityB);
Vector n = e->VectorGetNum();
n = n.WithMagnitude(25/SS.GW.scale);
Vector u = (gn.Cross(n)).WithMagnitude(4/SS.GW.scale);
Vector p = e->VectorGetRefPoint();
LineDrawOrGetDistance(p.Plus(u), p.Plus(u).Plus(n));