本文整理汇总了C++中ExprVector::Plus方法的典型用法代码示例。如果您正苦于以下问题：C++ ExprVector::Plus方法的具体用法？C++ ExprVector::Plus怎么用？C++ ExprVector::Plus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ExprVector的用法示例。
在下文中一共展示了ExprVector::Plus方法的3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: FaceGetPointExprs
ExprVector EntityBase::FaceGetPointExprs(void) {
ExprVector r;
if(type == FACE_NORMAL_PT) {
r = SK.GetEntity(point[0])->PointGetExprs();
} else if(type == FACE_XPROD) {
r = ExprVector::From(numPoint);
} else if(type == FACE_N_ROT_TRANS) {
// The numerical point gets the rotation and translation.
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
ExprQuaternion q =
ExprQuaternion::From(param[3], param[4], param[5], param[6]);
r = ExprVector::From(numPoint);
r = q.Rotate(r);
r = r.Plus(trans);
} else if(type == FACE_N_TRANS) {
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
r = ExprVector::From(numPoint);
r = r.Plus(trans.ScaledBy(Expr::From(timesApplied)));
} else if(type == FACE_N_ROT_AA) {
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
ExprQuaternion q = GetAxisAngleQuaternionExprs(3);
r = ExprVector::From(numPoint);
r = r.Minus(trans);
r = q.Rotate(r);
r = r.Plus(trans);
} else oops();
return r;
}示例2: PointGetExprs
ExprVector EntityBase::PointGetExprs(void) {
ExprVector r;
switch(type) {
case POINT_IN_3D:
r = ExprVector::From(param[0], param[1], param[2]);
break;
case POINT_IN_2D: {
EntityBase *c = SK.GetEntity(workplane);
ExprVector u = c->Normal()->NormalExprsU();
ExprVector v = c->Normal()->NormalExprsV();
r = c->WorkplaneGetOffsetExprs();
r = r.Plus(u.ScaledBy(Expr::From(param[0])));
r = r.Plus(v.ScaledBy(Expr::From(param[1])));
break;
}
case POINT_N_TRANS: {
ExprVector orig = ExprVector::From(numPoint);
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
r = orig.Plus(trans.ScaledBy(Expr::From(timesApplied)));
break;
}
case POINT_N_ROT_TRANS: {
ExprVector orig = ExprVector::From(numPoint);
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
ExprQuaternion q =
ExprQuaternion::From(param[3], param[4], param[5], param[6]);
orig = q.Rotate(orig);
r = orig.Plus(trans);
break;
}
case POINT_N_ROT_AA: {
ExprVector orig = ExprVector::From(numPoint);
ExprVector trans = ExprVector::From(param[0], param[1], param[2]);
ExprQuaternion q = GetAxisAngleQuaternionExprs(3);
orig = orig.Minus(trans);
orig = q.Rotate(orig);
r = orig.Plus(trans);
break;
}
case POINT_N_COPY:
r = ExprVector::From(numPoint);
break;
default: oops();
}
return r;
}示例3: GenerateReal
//.........这里部分代码省略.........
ExprVector eap = ea.Minus(ep);
ExprVector ebp = eb.Minus(ep);
ExprVector elp =
(ebp.Magnitude()->Eval() > eap.Magnitude()->Eval()) ?
ebp : eap;
if(p->group.v == group.v) {
AddEq(l, VectorsParallel(0, eab, elp), 0);
AddEq(l, VectorsParallel(1, eab, elp), 1);
} else {
AddEq(l, VectorsParallel(0, elp, eab), 0);
AddEq(l, VectorsParallel(1, elp, eab), 1);
}
} else {
AddEq(l, PointLineDistance(workplane, ptA, entityA), 0);
}
return;
case Type::PT_ON_CIRCLE: {
// This actually constrains the point to lie on the cylinder.
EntityBase *circle = SK.GetEntity(entityA);
ExprVector center = SK.GetEntity(circle->point[0])->PointGetExprs();
ExprVector pt = SK.GetEntity(ptA)->PointGetExprs();
EntityBase *normal = SK.GetEntity(circle->normal);
ExprVector u = normal->NormalExprsU(),
v = normal->NormalExprsV();
Expr *du = (center.Minus(pt)).Dot(u),
*dv = (center.Minus(pt)).Dot(v);
Expr *r = circle->CircleGetRadiusExpr();
AddEq(l,
((du->Square())->Plus(dv->Square()))->Minus(r->Square()), 0);
return;
}
case Type::AT_MIDPOINT:
if(workplane.v == EntityBase::FREE_IN_3D.v) {
EntityBase *ln = SK.GetEntity(entityA);
ExprVector a = SK.GetEntity(ln->point[0])->PointGetExprs();
ExprVector b = SK.GetEntity(ln->point[1])->PointGetExprs();
ExprVector m = (a.Plus(b)).ScaledBy(Expr::From(0.5));
if(ptA.v) {
ExprVector p = SK.GetEntity(ptA)->PointGetExprs();
AddEq(l, (m.x)->Minus(p.x), 0);
AddEq(l, (m.y)->Minus(p.y), 1);
AddEq(l, (m.z)->Minus(p.z), 2);
} else {
AddEq(l, PointPlaneDistance(m, entityB), 0);
}
} else {
EntityBase *ln = SK.GetEntity(entityA);
EntityBase *a = SK.GetEntity(ln->point[0]);
EntityBase *b = SK.GetEntity(ln->point[1]);
Expr *au, *av, *bu, *bv;
a->PointGetExprsInWorkplane(workplane, &au, &av);
b->PointGetExprsInWorkplane(workplane, &bu, &bv);
Expr *mu = Expr::From(0.5)->Times(au->Plus(bu));
Expr *mv = Expr::From(0.5)->Times(av->Plus(bv));
if(ptA.v) {
EntityBase *p = SK.GetEntity(ptA);
Expr *pu, *pv;