void Group::MenuGroup(int id) {
Group g;
ZERO(&g);
g.visible = true;
g.color = RGBi(100, 100, 100);
g.scale = 1;
if(id >= RECENT_IMPORT && id < (RECENT_IMPORT + MAX_RECENT)) {
strcpy(g.impFile, RecentFile[id-RECENT_IMPORT]);
id = GraphicsWindow::MNU_GROUP_IMPORT;
}
SS.GW.GroupSelection();
switch(id) {
case GraphicsWindow::MNU_GROUP_3D:
g.type = DRAWING_3D;
g.name.strcpy("sketch-in-3d");
break;
case GraphicsWindow::MNU_GROUP_WRKPL:
g.type = DRAWING_WORKPLANE;
g.name.strcpy("sketch-in-plane");
if(gs.points == 1 && gs.n == 1) {
g.subtype = WORKPLANE_BY_POINT_ORTHO;
Vector u = SS.GW.projRight, v = SS.GW.projUp;
u = u.ClosestOrtho();
v = v.Minus(u.ScaledBy(v.Dot(u)));
v = v.ClosestOrtho();
g.predef.q = Quaternion::From(u, v);
g.predef.origin = gs.point[0];
} else if(gs.points == 1 && gs.lineSegments == 2 && gs.n == 3) {
g.subtype = WORKPLANE_BY_LINE_SEGMENTS;
g.predef.origin = gs.point[0];
g.predef.entityB = gs.entity[0];
g.predef.entityC = gs.entity[1];
Vector ut = SK.GetEntity(g.predef.entityB)->VectorGetNum();
Vector vt = SK.GetEntity(g.predef.entityC)->VectorGetNum();
ut = ut.WithMagnitude(1);
vt = vt.WithMagnitude(1);
if(fabs(SS.GW.projUp.Dot(vt)) < fabs(SS.GW.projUp.Dot(ut))) {
SWAP(Vector, ut, vt);
g.predef.swapUV = true;
}
if(SS.GW.projRight.Dot(ut) < 0) g.predef.negateU = true;
if(SS.GW.projUp. Dot(vt) < 0) g.predef.negateV = true;
} else {
Error("Bad selection for new sketch in workplane. This "
"group can be created with:\n\n"
" * a point (orthogonal to coordinate axes, "
"through the point)\n"
" * a point and two line segments (parallel to the "
"lines, through the point)\n");
return;
}
break;
case GraphicsWindow::MNU_GROUP_EXTRUDE:
if(!SS.GW.LockedInWorkplane()) {
Error("Select a workplane (Sketch -> In Workplane) before "
"extruding. The sketch will be extruded normal to the "
"workplane.");
return;
}
g.type = EXTRUDE;
g.opA = SS.GW.activeGroup;
g.predef.entityB = SS.GW.ActiveWorkplane();
g.subtype = ONE_SIDED;
g.name.strcpy("extrude");
break;
case GraphicsWindow::MNU_GROUP_LATHE:
if(gs.points == 1 && gs.vectors == 1 && gs.n == 2) {
g.predef.origin = gs.point[0];
g.predef.entityB = gs.vector[0];
} else if(gs.lineSegments == 1 && gs.n == 1) {
g.predef.origin = SK.GetEntity(gs.entity[0])->point[0];
g.predef.entityB = gs.entity[0];
// since a line segment is a vector
} else {
Error("Bad selection for new lathe group. This group can "
"be created with:\n\n"
" * a point and a line segment or normal "
"(revolved about an axis parallel to line / "
"normal, through point)\n"
" * a line segment (revolved about line segment)\n");
return;
}
g.type = LATHE;
g.opA = SS.GW.activeGroup;
g.name.strcpy("lathe");
break;
case GraphicsWindow::MNU_GROUP_ROT: {
if(gs.points == 1 && gs.n == 1 && SS.GW.LockedInWorkplane()) {
g.predef.origin = gs.point[0];
Entity *w = SK.GetEntity(SS.GW.ActiveWorkplane());
g.predef.entityB = w->Normal()->h;
g.activeWorkplane = w->h;
} else if(gs.points == 1 && gs.vectors == 1 && gs.n == 2) {
g.predef.origin = gs.point[0];
g.predef.entityB = gs.vector[0];
} else {
Error("Bad selection for new rotation. This group can "
"be created with:\n\n"
" * a point, while locked in workplane (rotate "
"in plane, about that point)\n"
" * a point and a line or a normal (rotate about "
"an axis through the point, and parallel to "
"line / normal)\n");
return;
}
g.type = ROTATE;
g.opA = SS.GW.activeGroup;
g.valA = 3;
g.subtype = ONE_SIDED;
g.name.strcpy("rotate");
break;
}
case GraphicsWindow::MNU_GROUP_TRANS:
g.type = TRANSLATE;
g.opA = SS.GW.activeGroup;
g.valA = 3;
g.subtype = ONE_SIDED;
g.predef.entityB = SS.GW.ActiveWorkplane();
g.activeWorkplane = SS.GW.ActiveWorkplane();
g.name.strcpy("translate");
break;
case GraphicsWindow::MNU_GROUP_IMPORT: {
g.type = IMPORTED;
g.opA = SS.GW.activeGroup;
if(strlen(g.impFile) == 0) {
if(!GetOpenFile(g.impFile, SLVS_EXT, SLVS_PATTERN)) return;
}
// Assign the default name of the group based on the name of
// the imported file.
char groupName[MAX_PATH];
strcpy(groupName, g.impFile);
char *dot = strrchr(groupName, '.');
if(dot) *dot = '\0';
char *s, *start = groupName;
for(s = groupName; *s; s++) {
if(*s == '/' || *s == '\\') {
start = s + 1;
} else if(isalnum(*s)) {
// do nothing, valid character
} else {
// convert invalid characters (like spaces) to dashes
*s = '-';
}
}
if(strlen(start) > 0) {
g.name.strcpy(start);
} else {
g.name.strcpy("import");
}
g.meshCombine = COMBINE_AS_ASSEMBLE;
break;
}
default: oops();
}
SS.GW.ClearSelection();
SS.UndoRemember();
SK.group.AddAndAssignId(&g);
Group *gg = SK.GetGroup(g.h);
if(gg->type == IMPORTED) {
SS.ReloadAllImported();
}
gg->clean = false;
SS.GW.activeGroup = gg->h;
SS.GenerateAll();
if(gg->type == DRAWING_WORKPLANE) {
// Can't set the active workplane for this one until after we've
// regenerated, because the workplane doesn't exist until then.
gg->activeWorkplane = gg->h.entity(0);
}
gg->Activate();
SS.GW.AnimateOntoWorkplane();
TextWindow::ScreenSelectGroup(0, gg->h.v);
SS.later.showTW = true;
}
void GraphicsWindow::MenuEdit(int id) {
switch(id) {
case MNU_UNSELECT_ALL:
SS.GW.GroupSelection();
// If there's nothing selected to de-select, and no operation
// to cancel, then perhaps they want to return to the home
// screen in the text window.
if(SS.GW.gs.n == 0 &&
SS.GW.gs.constraints == 0 &&
SS.GW.pending.operation == 0)
{
if(!(TextEditControlIsVisible() ||
GraphicsEditControlIsVisible()))
{
if(SS.TW.shown.screen == TextWindow::SCREEN_STYLE_INFO) {
SS.TW.GoToScreen(TextWindow::SCREEN_LIST_OF_STYLES);
} else {
SS.TW.ClearSuper();
}
}
}
SS.GW.ClearSuper();
SS.TW.HideEditControl();
SS.nakedEdges.Clear();
SS.justExportedInfo.draw = false;
// This clears the marks drawn to indicate which points are
// still free to drag.
Param *p;
for(p = SK.param.First(); p; p = SK.param.NextAfter(p)) {
p->free = false;
}
if(SS.exportMode) {
SS.exportMode = false;
SS.GenerateAll(SolveSpaceUI::GENERATE_ALL);
}
break;
case MNU_SELECT_ALL: {
Entity *e;
for(e = SK.entity.First(); e; e = SK.entity.NextAfter(e)) {
if(e->group.v != SS.GW.activeGroup.v) continue;
if(e->IsFace() || e->IsDistance()) continue;
if(!e->IsVisible()) continue;
SS.GW.MakeSelected(e->h);
}
InvalidateGraphics();
SS.ScheduleShowTW();
break;
}
case MNU_SELECT_CHAIN: {
Entity *e;
int newlySelected = 0;
bool didSomething;
do {
didSomething = false;
for(e = SK.entity.First(); e; e = SK.entity.NextAfter(e)) {
if(e->group.v != SS.GW.activeGroup.v) continue;
if(!e->HasEndpoints()) continue;
if(!e->IsVisible()) continue;
Vector st = e->EndpointStart(),
fi = e->EndpointFinish();
bool onChain = false, alreadySelected = false;
List<Selection> *ls = &(SS.GW.selection);
for(Selection *s = ls->First(); s; s = ls->NextAfter(s)) {
if(!s->entity.v) continue;
if(s->entity.v == e->h.v) {
alreadySelected = true;
continue;
}
Entity *se = SK.GetEntity(s->entity);
if(!se->HasEndpoints()) continue;
Vector sst = se->EndpointStart(),
sfi = se->EndpointFinish();
if(sst.Equals(st) || sst.Equals(fi) ||
sfi.Equals(st) || sfi.Equals(fi))
{
onChain = true;
}
}
if(onChain && !alreadySelected) {
SS.GW.MakeSelected(e->h);
newlySelected++;
didSomething = true;
}
}
} while(didSomething);
if(newlySelected == 0) {
Error("No additional entities share endpoints with the "
"selected entities.");
}
InvalidateGraphics();
SS.ScheduleShowTW();
break;
}
case MNU_ROTATE_90: {
SS.GW.GroupSelection();
Entity *e = NULL;
if(SS.GW.gs.n == 1 && SS.GW.gs.points == 1) {
e = SK.GetEntity(SS.GW.gs.point[0]);
} else if(SS.GW.gs.n == 1 && SS.GW.gs.entities == 1) {
e = SK.GetEntity(SS.GW.gs.entity[0]);
}
SS.GW.ClearSelection();
hGroup hg = e ? e->group : SS.GW.activeGroup;
Group *g = SK.GetGroup(hg);
if(g->type != Group::IMPORTED) {
Error("To use this command, select a point or other "
"entity from an imported part, or make an import "
"group the active group.");
break;
}
SS.UndoRemember();
// Rotate by ninety degrees about the coordinate axis closest
// to the screen normal.
Vector norm = SS.GW.projRight.Cross(SS.GW.projUp);
norm = norm.ClosestOrtho();
norm = norm.WithMagnitude(1);
Quaternion qaa = Quaternion::From(norm, PI/2);
g->TransformImportedBy(Vector::From(0, 0, 0), qaa);
// and regenerate as necessary.
SS.MarkGroupDirty(hg);
SS.GenerateAll();
break;
}
case MNU_SNAP_TO_GRID: {
if(!SS.GW.LockedInWorkplane()) {
Error("No workplane is active. Select a workplane to define "
"the plane for the snap grid.");
break;
}
SS.GW.GroupSelection();
if(SS.GW.gs.points == 0 && SS.GW.gs.constraintLabels == 0) {
Error("Can't snap these items to grid; select points, "
"text comments, or constraints with a label. "
"To snap a line, select its endpoints.");
break;
}
SS.UndoRemember();
List<Selection> *ls = &(SS.GW.selection);
for(Selection *s = ls->First(); s; s = ls->NextAfter(s)) {
if(s->entity.v) {
hEntity hp = s->entity;
Entity *ep = SK.GetEntity(hp);
if(!ep->IsPoint()) continue;
Vector p = ep->PointGetNum();
ep->PointForceTo(SS.GW.SnapToGrid(p));
SS.GW.pending.points.Add(&hp);
SS.MarkGroupDirty(ep->group);
} else if(s->constraint.v) {
Constraint *c = SK.GetConstraint(s->constraint);
c->disp.offset = SS.GW.SnapToGrid(c->disp.offset);
}
}
// Regenerate, with these points marked as dragged so that they
// get placed as close as possible to our snap grid.
SS.GenerateAll();
SS.GW.ClearPending();
SS.GW.ClearSelection();
InvalidateGraphics();
break;
}
case MNU_UNDO:
SS.UndoUndo();
break;
case MNU_REDO:
SS.UndoRedo();
break;
case MNU_REGEN_ALL:
SS.ReloadAllImported();
SS.GenerateAll(SolveSpaceUI::GENERATE_UNTIL_ACTIVE);
SS.ScheduleShowTW();
break;
default: oops();
}
}
