本文整理汇总了C++中EntityBase::CubicGetFinishTangentExprs方法的典型用法代码示例。如果您正苦于以下问题：C++ EntityBase::CubicGetFinishTangentExprs方法的具体用法？C++ EntityBase::CubicGetFinishTangentExprs怎么用？C++ EntityBase::CubicGetFinishTangentExprs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::CubicGetFinishTangentExprs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: GenerateReal
//.........这里部分代码省略.........
ExprVector ce = c->VectorGetExprs();
ExprVector de = d->VectorGetExprs();
if(other) ae = ae.ScaledBy(Expr::From(-1));
Expr *cab = DirectionCosine(workplane, ae, be);
Expr *ccd = DirectionCosine(workplane, ce, de);
AddEq(l, cab->Minus(ccd), 0);
return;
}
case Type::ARC_LINE_TANGENT: {
EntityBase *arc = SK.GetEntity(entityA);
EntityBase *line = SK.GetEntity(entityB);
ExprVector ac = SK.GetEntity(arc->point[0])->PointGetExprs();
ExprVector ap =
SK.GetEntity(arc->point[other ? 2 : 1])->PointGetExprs();
ExprVector ld = line->VectorGetExprs();
// The line is perpendicular to the radius
AddEq(l, ld.Dot(ac.Minus(ap)), 0);
return;
}
case Type::CUBIC_LINE_TANGENT: {
EntityBase *cubic = SK.GetEntity(entityA);
EntityBase *line = SK.GetEntity(entityB);
ExprVector a;
if(other) {
a = cubic->CubicGetFinishTangentExprs();
} else {
a = cubic->CubicGetStartTangentExprs();
}
ExprVector b = line->VectorGetExprs();
if(workplane.v == EntityBase::FREE_IN_3D.v) {
AddEq(l, VectorsParallel(0, a, b), 0);
AddEq(l, VectorsParallel(1, a, b), 1);
} else {
EntityBase *w = SK.GetEntity(workplane);
ExprVector wn = w->Normal()->NormalExprsN();
AddEq(l, (a.Cross(b)).Dot(wn), 0);
}
return;
}
case Type::CURVE_CURVE_TANGENT: {
bool parallel = true;
int i;
ExprVector dir[2];
for(i = 0; i < 2; i++) {
EntityBase *e = SK.GetEntity((i == 0) ? entityA : entityB);
bool oth = (i == 0) ? other : other2;
if(e->type == Entity::Type::ARC_OF_CIRCLE) {
ExprVector center, endpoint;
center = SK.GetEntity(e->point[0])->PointGetExprs();
endpoint =
SK.GetEntity(e->point[oth ? 2 : 1])->PointGetExprs();
dir[i] = endpoint.Minus(center);
// We're using the vector from the center of the arc to