solvespace/constraint.cpp

40 lines
1.0 KiB
C++
Raw Normal View History

#include "solvespace.h"
hConstraint Constraint::AddConstraint(Constraint *c) {
SS.constraint.AddAndAssignId(c);
return c->h;
}
void Constraint::MenuConstrain(int id) {
Constraint c;
memset(&c, 0, sizeof(c));
c.group = SS.GW.activeGroup;
SS.GW.GroupSelection();
#define gs (SS.GW.gs)
switch(id) {
case GraphicsWindow::MNU_DISTANCE_DIA:
if(gs.points == 2 && gs.n == 2) {
c.type = PT_PT_DISTANCE;
c.ptA = gs.point[0];
c.ptB = gs.point[1];
} else if(gs.lineSegments == 1 && gs.n == 1) {
c.type = PT_PT_DISTANCE;
c.ptA = gs.entity[0].point(16);
c.ptB = gs.entity[0].point(16+3);
} else {
Error("Bad selection for distance / diameter constraint.");
return;
}
c.disp.offset = Vector::MakeFrom(50, 50, 50);
AddConstraint(&c);
break;
default: oops();
}
SS.GW.ClearSelection();
InvalidateGraphics();
}