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Show pt-ln distance projected onto workplane when one is active.

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This avoids a pitfall where a point and a line are selected that are
not in the current workplane, but since the view is parallel to
the workplane, that's not visible, and incorrect measurement results.
This commit is contained in:
whitequark 2016-08-14 01:49:33 +00:00
parent f998293760
commit 991909d794
1 changed files with 11 additions and 1 deletions
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12
src/describescreen.cpp
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@ -273,10 +273,20 @@ void TextWindow::DescribeSelection() {
Printf(false, "%FtLINE SEGMENT AND POINT%E");
Printf(true, " ln thru " PT_AS_STR, COSTR(lp0));
Printf(false, " " PT_AS_STR, COSTR(lp1));
Vector pp = SK.GetEntity(gs.point[0])->PointGetNum();
Entity *p = SK.GetEntity(gs.point[0]);
Vector pp = p->PointGetNum();
Printf(true, " point " PT_AS_STR, COSTR(pp));
Printf(true, " pt-ln distance = %Fi%s%E",
SS.MmToString(pp.DistanceToLine(lp0, lp1.Minus(lp0))).c_str());
hEntity wrkpl = SS.GW.ActiveWorkplane();
if(wrkpl.v != Entity::FREE_IN_3D.v &&
!(p->workplane.v == wrkpl.v && ln->workplane.v == wrkpl.v)) {
Vector ppw = pp.ProjectInto(wrkpl);
Vector lp0w = lp0.ProjectInto(wrkpl);
Vector lp1w = lp1.ProjectInto(wrkpl);
Printf(false, " or distance = %Fi%s%E (in workplane)",
SS.MmToString(ppw.DistanceToLine(lp0w, lp1w.Minus(lp0w))).c_str());
}
} else if(gs.n == 2 && gs.vectors == 2) {
Printf(false, "%FtTWO VECTORS");