void GraphicsWindow::MouseRightUp(double x, double y) {
SS.extraLine.draw = false;
InvalidateGraphics();
// Don't show a context menu if the user is right-clicking the toolbar,
// or if they are finishing a pan.
if(ToolbarMouseMoved((int)x, (int)y)) return;
if(orig.startedMoving) return;
if(context.active) return;
if(pending.operation == DRAGGING_NEW_LINE_POINT ||
pending.operation == DRAGGING_NEW_CUBIC_POINT)
{
// Special case; use a right click to stop drawing lines, since
// a left click would draw another one. This is quicker and more
// intuitive than hitting escape. Likewise for new cubic segments.
ClearPending();
return;
}
context.active = true;
if(!hover.IsEmpty()) {
MakeSelected(&hover);
SS.ScheduleShowTW();
}
GroupSelection();
bool itemsSelected = (gs.n > 0 || gs.constraints > 0);
if(itemsSelected) {
if(gs.stylables > 0) {
ContextMenuListStyles();
AddContextMenuItem("Assign to Style", CONTEXT_SUBMENU);
}
if(gs.n + gs.constraints == 1) {
AddContextMenuItem("Group Info", CMNU_GROUP_INFO);
}
if(gs.n + gs.constraints == 1 && gs.stylables == 1) {
AddContextMenuItem("Style Info", CMNU_STYLE_INFO);
}
if(gs.withEndpoints > 0) {
AddContextMenuItem("Select Edge Chain", CMNU_SELECT_CHAIN);
}
if(gs.constraints == 1 && gs.n == 0) {
Constraint *c = SK.GetConstraint(gs.constraint[0]);
if(c->HasLabel() && c->type != Constraint::COMMENT) {
AddContextMenuItem("Toggle Reference Dimension",
CMNU_REFERENCE_DIM);
}
if(c->type == Constraint::ANGLE ||
c->type == Constraint::EQUAL_ANGLE)
{
AddContextMenuItem("Other Supplementary Angle",
CMNU_OTHER_ANGLE);
}
}
if(gs.comments > 0 || gs.points > 0) {
AddContextMenuItem("Snap to Grid", CMNU_SNAP_TO_GRID);
}
if(gs.points == 1) {
Entity *p = SK.GetEntity(gs.point[0]);
Constraint *c;
IdList<Constraint,hConstraint> *lc = &(SK.constraint);
for(c = lc->First(); c; c = lc->NextAfter(c)) {
if(c->type != Constraint::POINTS_COINCIDENT) continue;
if(c->ptA.v == p->h.v || c->ptB.v == p->h.v) {
break;
}
}
if(c) {
AddContextMenuItem("Delete Point-Coincident Constraint",
CMNU_DEL_COINCIDENT);
}
}
AddContextMenuItem(NULL, CONTEXT_SEPARATOR);
if(LockedInWorkplane()) {
AddContextMenuItem("Cut", CMNU_CUT_SEL);
AddContextMenuItem("Copy", CMNU_COPY_SEL);
}
}
if(SS.clipboard.r.n > 0 && LockedInWorkplane()) {
AddContextMenuItem("Paste", CMNU_PASTE_SEL);
}
if(itemsSelected) {
AddContextMenuItem("Delete", CMNU_DELETE_SEL);
AddContextMenuItem(NULL, CONTEXT_SEPARATOR);
AddContextMenuItem("Unselect All", CMNU_UNSELECT_ALL);
}
// If only one item is selected, then it must be the one that we just
// selected from the hovered item; in which case unselect all and hovered
// are equivalent.
if(!hover.IsEmpty() && selection.n > 1) {
AddContextMenuItem("Unselect Hovered", CMNU_UNSELECT_HOVERED);
}
int ret = ShowContextMenu();
switch(ret) {
case CMNU_UNSELECT_ALL:
MenuEdit(MNU_UNSELECT_ALL);
break;
case CMNU_UNSELECT_HOVERED:
if(!hover.IsEmpty()) {
MakeUnselected(&hover, true);
}
break;
case CMNU_SELECT_CHAIN:
MenuEdit(MNU_SELECT_CHAIN);
break;
case CMNU_CUT_SEL:
MenuClipboard(MNU_CUT);
break;
case CMNU_COPY_SEL:
MenuClipboard(MNU_COPY);
break;
case CMNU_PASTE_SEL:
MenuClipboard(MNU_PASTE);
break;
case CMNU_DELETE_SEL:
MenuClipboard(MNU_DELETE);
break;
case CMNU_REFERENCE_DIM:
Constraint::MenuConstrain(MNU_REFERENCE);
break;
case CMNU_OTHER_ANGLE:
Constraint::MenuConstrain(MNU_OTHER_ANGLE);
break;
case CMNU_DEL_COINCIDENT: {
SS.UndoRemember();
if(!gs.point[0].v) break;
Entity *p = SK.GetEntity(gs.point[0]);
if(!p->IsPoint()) break;
SK.constraint.ClearTags();
Constraint *c;
for(c = SK.constraint.First(); c; c = SK.constraint.NextAfter(c)) {
if(c->type != Constraint::POINTS_COINCIDENT) continue;
if(c->ptA.v == p->h.v || c->ptB.v == p->h.v) {
c->tag = 1;
}
}
SK.constraint.RemoveTagged();
ClearSelection();
break;
}
case CMNU_SNAP_TO_GRID:
MenuEdit(MNU_SNAP_TO_GRID);
break;
case CMNU_GROUP_INFO: {
hGroup hg;
if(gs.entities == 1) {
hg = SK.GetEntity(gs.entity[0])->group;
} else if(gs.points == 1) {
hg = SK.GetEntity(gs.point[0])->group;
} else if(gs.constraints == 1) {
hg = SK.GetConstraint(gs.constraint[0])->group;
} else {
break;
}
ClearSelection();
SS.TW.GoToScreen(TextWindow::SCREEN_GROUP_INFO);
SS.TW.shown.group = hg;
SS.ScheduleShowTW();
break;
}
case CMNU_STYLE_INFO: {
hStyle hs;
if(gs.entities == 1) {
hs = Style::ForEntity(gs.entity[0]);
} else if(gs.points == 1) {
hs = Style::ForEntity(gs.point[0]);
} else if(gs.constraints == 1) {
hs = SK.GetConstraint(gs.constraint[0])->disp.style;
if(!hs.v) hs.v = Style::CONSTRAINT;
} else {
break;
}
ClearSelection();
SS.TW.GoToScreen(TextWindow::SCREEN_STYLE_INFO);
SS.TW.shown.style = hs;
SS.ScheduleShowTW();
break;
}
case CMNU_NEW_CUSTOM_STYLE: {
uint32_t v = Style::CreateCustomStyle();
Style::AssignSelectionToStyle(v);
break;
}
case CMNU_NO_STYLE:
Style::AssignSelectionToStyle(0);
break;
default:
if(ret >= CMNU_FIRST_STYLE) {
Style::AssignSelectionToStyle(ret - CMNU_FIRST_STYLE);
} else {
// otherwise it was cancelled, so do nothing
contextMenuCancelTime = GetMilliseconds();
}
break;
}
context.active = false;
SS.ScheduleShowTW();
}
void GraphicsWindow::SplitLinesOrCurves(void) {
if(!LockedInWorkplane()) {
Error("Must be sketching in workplane to split.");
return;
}
GroupSelection();
if(!(gs.n == 2 &&(gs.lineSegments +
gs.circlesOrArcs +
gs.cubics +
gs.periodicCubics) == 2))
{
Error("Select two entities that intersect each other (e.g. two lines "
"or two circles or a circle and a line).");
return;
}
hEntity ha = gs.entity[0],
hb = gs.entity[1];
Entity *ea = SK.GetEntity(ha),
*eb = SK.GetEntity(hb);
// Compute the possibly-rational Bezier curves for each of these entities
SBezierList sbla, sblb;
ZERO(&sbla);
ZERO(&sblb);
ea->GenerateBezierCurves(&sbla);
eb->GenerateBezierCurves(&sblb);
// and then compute the points where they intersect, based on those curves.
SPointList inters;
ZERO(&inters);
sbla.AllIntersectionsWith(&sblb, &inters);
if(inters.l.n > 0) {
Vector pi;
// If there's multiple points, then take the one closest to the
// mouse pointer.
double dmin = VERY_POSITIVE;
SPoint *sp;
for(sp = inters.l.First(); sp; sp = inters.l.NextAfter(sp)) {
double d = ProjectPoint(sp->p).DistanceTo(currentMousePosition);
if(d < dmin) {
dmin = d;
pi = sp->p;
}
}
SS.UndoRemember();
hEntity hia = SplitEntity(ha, pi),
hib = SplitEntity(hb, pi);
// SplitEntity adds the coincident constraints to join the split halves
// of each original entity; and then we add the constraint to join
// the two entities together at the split point.
if(hia.v && hib.v) {
Constraint::ConstrainCoincident(hia, hib);
}
} else {
Error("Can't split; no intersection found.");
}
// All done, clean up and regenerate.
inters.Clear();
sbla.Clear();
sblb.Clear();
ClearSelection();
SS.later.generateAll = true;
}
void GraphicsWindow::SpaceNavigatorMoved(double tx, double ty, double tz,
double rx, double ry, double rz,
bool shiftDown)
{
if(!havePainted) return;
Vector out = projRight.Cross(projUp);
// rotation vector is axis of rotation, and its magnitude is angle
Vector aa = Vector::From(rx, ry, rz);
// but it's given with respect to screen projection frame
aa = aa.ScaleOutOfCsys(projRight, projUp, out);
double aam = aa.Magnitude();
if(aam > 0.0) aa = aa.WithMagnitude(1);
// This can either transform our view, or transform an imported part.
GroupSelection();
Entity *e = NULL;
Group *g = NULL;
if(gs.points == 1 && gs.n == 1) e = SK.GetEntity(gs.point [0]);
if(gs.entities == 1 && gs.n == 1) e = SK.GetEntity(gs.entity[0]);
if(e) g = SK.GetGroup(e->group);
if(g && g->type == Group::IMPORTED && !shiftDown) {
// Apply the transformation to an imported part. Gain down the Z
// axis, since it's hard to see what you're doing on that one since
// it's normal to the screen.
Vector t = projRight.ScaledBy(tx/scale).Plus(
projUp .ScaledBy(ty/scale).Plus(
out .ScaledBy(0.1*tz/scale)));
Quaternion q = Quaternion::From(aa, aam);
// If we go five seconds without SpaceNavigator input, or if we've
// switched groups, then consider that a new action and save an undo
// point.
int64_t now = GetMilliseconds();
if(now - lastSpaceNavigatorTime > 5000 ||
lastSpaceNavigatorGroup.v != g->h.v)
{
SS.UndoRemember();
}
g->TransformImportedBy(t, q);
lastSpaceNavigatorTime = now;
lastSpaceNavigatorGroup = g->h;
SS.MarkGroupDirty(g->h);
SS.ScheduleGenerateAll();
} else {
// Apply the transformation to the view of the everything. The
// x and y components are translation; but z component is scale,
// not translation, or else it would do nothing in a parallel
// projection
offset = offset.Plus(projRight.ScaledBy(tx/scale));
offset = offset.Plus(projUp.ScaledBy(ty/scale));
scale *= exp(0.001*tz);
if(aam > 0.0) {
projRight = projRight.RotatedAbout(aa, -aam);
projUp = projUp. RotatedAbout(aa, -aam);
NormalizeProjectionVectors();
}
}
havePainted = false;
InvalidateGraphics();
}
