solvespace/textscreens.cpp

759 lines
26 KiB
C++

//-----------------------------------------------------------------------------
// The text-based browser window, used to view the structure of the model by
// groups and for other similar purposes.
//
// Copyright 2008-2013 Jonathan Westhues.
//-----------------------------------------------------------------------------
#include "solvespace.h"
//-----------------------------------------------------------------------------
// A navigation bar that always appears at the top of the window, with a
// link to bring us back home.
//-----------------------------------------------------------------------------
void TextWindow::ScreenHome(int link, uint32_t v) {
SS.TW.GoToScreen(SCREEN_LIST_OF_GROUPS);
}
void TextWindow::ShowHeader(bool withNav) {
ClearScreen();
char cd[1024], cd2[1024];
if(SS.GW.LockedInWorkplane()) {
sprintf(cd, "in plane: ");
strcpy(cd2, SK.GetEntity(SS.GW.ActiveWorkplane())->DescriptionString());
} else {
sprintf(cd, "drawing / constraining in 3d");
strcpy(cd2, "");
}
// Navigation buttons
if(withNav) {
Printf(false, " %Fl%Lh%fhome%E %Ft%s%E%s",
(&TextWindow::ScreenHome), cd, cd2);
} else {
Printf(false, " %Ft%s%E%s", cd, cd2);
}
// Leave space for the icons that are painted here.
Printf(false, "");
Printf(false, "");
}
//-----------------------------------------------------------------------------
// The screen that shows a list of every group in the sketch, with options
// to hide or show them, and to view them in detail. This is our home page.
//-----------------------------------------------------------------------------
void TextWindow::ScreenSelectGroup(int link, uint32_t v) {
SS.TW.GoToScreen(SCREEN_GROUP_INFO);
SS.TW.shown.group.v = v;
}
void TextWindow::ScreenToggleGroupShown(int link, uint32_t v) {
hGroup hg = { v };
Group *g = SK.GetGroup(hg);
g->visible = !(g->visible);
// If a group was just shown, then it might not have been generated
// previously, so regenerate.
SS.GenerateAll();
}
void TextWindow::ScreenShowGroupsSpecial(int link, uint32_t v) {
int i;
for(i = 0; i < SK.group.n; i++) {
Group *g = &(SK.group.elem[i]);
if(link == 's') {
g->visible = true;
} else {
g->visible = false;
}
}
}
void TextWindow::ScreenActivateGroup(int link, uint32_t v) {
hGroup hg = { v };
Group *g = SK.GetGroup(hg);
g->visible = true;
SS.GW.activeGroup.v = v;
SK.GetGroup(SS.GW.activeGroup)->Activate();
SS.GW.ClearSuper();
}
void TextWindow::ReportHowGroupSolved(hGroup hg) {
SS.GW.ClearSuper();
SS.TW.GoToScreen(SCREEN_GROUP_SOLVE_INFO);
SS.TW.shown.group.v = hg.v;
SS.later.showTW = true;
}
void TextWindow::ScreenHowGroupSolved(int link, uint32_t v) {
if(SS.GW.activeGroup.v != v) {
ScreenActivateGroup(link, v);
}
SS.TW.GoToScreen(SCREEN_GROUP_SOLVE_INFO);
SS.TW.shown.group.v = v;
}
void TextWindow::ScreenShowConfiguration(int link, uint32_t v) {
SS.TW.GoToScreen(SCREEN_CONFIGURATION);
}
void TextWindow::ScreenShowEditView(int link, uint32_t v) {
SS.TW.GoToScreen(SCREEN_EDIT_VIEW);
}
void TextWindow::ScreenGoToWebsite(int link, uint32_t v) {
OpenWebsite("http://solvespace.com/txtlink");
}
void TextWindow::ShowListOfGroups(void) {
char radioTrue[] = { ' ', (char)RADIO_TRUE, ' ', 0 },
radioFalse[] = { ' ', (char)RADIO_FALSE, ' ', 0 },
checkTrue[] = { ' ', (char)CHECK_TRUE, ' ', 0 },
checkFalse[] = { ' ', (char)CHECK_FALSE, ' ', 0 };
Printf(true, "%Ft active");
Printf(false, "%Ft shown ok group-name%E");
int i;
bool afterActive = false;
for(i = 0; i < SK.group.n; i++) {
Group *g = &(SK.group.elem[i]);
char *s = g->DescriptionString();
bool active = (g->h.v == SS.GW.activeGroup.v);
bool shown = g->visible;
bool ok = (g->solved.how == System::SOLVED_OKAY);
bool ref = (g->h.v == Group::HGROUP_REFERENCES.v);
Printf(false, "%Bp%Fd "
"%Ft%s%Fb%D%f%Ll%s%E "
"%Fb%s%D%f%Ll%s%E "
"%Fp%D%f%s%Ll%s%E "
"%Fl%Ll%D%f%s",
// Alternate between light and dark backgrounds, for readability
(i & 1) ? 'd' : 'a',
// Link that activates the group
ref ? " " : "",
g->h.v, (&TextWindow::ScreenActivateGroup),
ref ? "" : (active ? radioTrue : radioFalse),
// Link that hides or shows the group
afterActive ? " - " : "",
g->h.v, (&TextWindow::ScreenToggleGroupShown),
afterActive ? "" : (shown ? checkTrue : checkFalse),
// Link to the errors, if a problem occured while solving
ok ? 's' : 'x', g->h.v, (&TextWindow::ScreenHowGroupSolved),
ok ? "ok" : "",
ok ? "" : "NO",
// Link to a screen that gives more details on the group
g->h.v, (&TextWindow::ScreenSelectGroup), s);
if(active) afterActive = true;
}
Printf(true, " %Fl%Ls%fshow all%E / %Fl%Lh%fhide all%E",
&(TextWindow::ScreenShowGroupsSpecial),
&(TextWindow::ScreenShowGroupsSpecial));
Printf(true, " %Fl%Ls%fline styles%E /"
" %Fl%Ls%fview%E /"
" %Fl%Ls%fconfiguration%E",
&(TextWindow::ScreenShowListOfStyles),
&(TextWindow::ScreenShowEditView),
&(TextWindow::ScreenShowConfiguration));
}
//-----------------------------------------------------------------------------
// The screen that shows information about a specific group, and allows the
// user to edit various things about it.
//-----------------------------------------------------------------------------
void TextWindow::ScreenHoverConstraint(int link, uint32_t v) {
if(!SS.GW.showConstraints) return;
hConstraint hc = { v };
Constraint *c = SK.GetConstraint(hc);
if(c->group.v != SS.GW.activeGroup.v) {
// Only constraints in the active group are visible
return;
}
SS.GW.hover.Clear();
SS.GW.hover.constraint = hc;
SS.GW.hover.emphasized = true;
}
void TextWindow::ScreenHoverRequest(int link, uint32_t v) {
SS.GW.hover.Clear();
hRequest hr = { v };
SS.GW.hover.entity = hr.entity(0);
SS.GW.hover.emphasized = true;
}
void TextWindow::ScreenSelectConstraint(int link, uint32_t v) {
SS.GW.ClearSelection();
GraphicsWindow::Selection sel;
ZERO(&sel);
sel.constraint.v = v;
SS.GW.selection.Add(&sel);
}
void TextWindow::ScreenSelectRequest(int link, uint32_t v) {
SS.GW.ClearSelection();
GraphicsWindow::Selection sel;
ZERO(&sel);
hRequest hr = { v };
sel.entity = hr.entity(0);
SS.GW.selection.Add(&sel);
}
void TextWindow::ScreenChangeGroupOption(int link, uint32_t v) {
SS.UndoRemember();
Group *g = SK.GetGroup(SS.TW.shown.group);
switch(link) {
case 's': g->subtype = Group::ONE_SIDED; break;
case 'S': g->subtype = Group::TWO_SIDED; break;
case 'k': g->skipFirst = true; break;
case 'K': g->skipFirst = false; break;
case 'c': g->meshCombine = v; break;
case 'P': g->suppress = !(g->suppress); break;
case 'r': g->relaxConstraints = !(g->relaxConstraints); break;
case 'v': g->visible = !(g->visible); break;
case 'd': g->allDimsReference = !(g->allDimsReference); break;
case 'f': g->forceToMesh = !(g->forceToMesh); break;
}
SS.MarkGroupDirty(g->h);
SS.GenerateAll();
SS.GW.ClearSuper();
}
void TextWindow::ScreenColor(int link, uint32_t v) {
SS.UndoRemember();
Group *g = SK.GetGroup(SS.TW.shown.group);
SS.TW.ShowEditControlWithColorPicker(v, 3, g->color);
SS.TW.edit.meaning = EDIT_GROUP_COLOR;
}
void TextWindow::ScreenChangeExprA(int link, uint32_t v) {
Group *g = SK.GetGroup(SS.TW.shown.group);
// There's an extra line for the skipFirst parameter in one-sided groups.
int r = (g->subtype == Group::ONE_SIDED) ? 16 : 14;
char str[1024];
sprintf(str, "%d", (int)g->valA);
SS.TW.ShowEditControl(r, 10, str);
SS.TW.edit.meaning = EDIT_TIMES_REPEATED;
SS.TW.edit.group.v = v;
}
void TextWindow::ScreenChangeGroupName(int link, uint32_t v) {
Group *g = SK.GetGroup(SS.TW.shown.group);
SS.TW.ShowEditControl(7, 12, g->DescriptionString()+5);
SS.TW.edit.meaning = EDIT_GROUP_NAME;
SS.TW.edit.group.v = v;
}
void TextWindow::ScreenChangeGroupScale(int link, uint32_t v) {
Group *g = SK.GetGroup(SS.TW.shown.group);
char str[1024];
sprintf(str, "%.3f", g->scale);
SS.TW.ShowEditControl(14, 13, str);
SS.TW.edit.meaning = EDIT_GROUP_SCALE;
SS.TW.edit.group.v = v;
}
void TextWindow::ScreenDeleteGroup(int link, uint32_t v) {
SS.UndoRemember();
hGroup hg = SS.TW.shown.group;
if(hg.v == SS.GW.activeGroup.v) {
Error("This group is currently active; activate a different group "
"before proceeding.");
return;
}
SK.group.RemoveById(SS.TW.shown.group);
// This is a major change, so let's re-solve everything.
SS.TW.ClearSuper();
SS.GW.ClearSuper();
SS.GenerateAll(0, INT_MAX);
}
void TextWindow::ShowGroupInfo(void) {
Group *g = SK.group.FindById(shown.group);
const char *s = "???";
if(shown.group.v == Group::HGROUP_REFERENCES.v) {
Printf(true, "%FtGROUP %E%s", g->DescriptionString());
goto list_items;
} else {
Printf(true, "%FtGROUP %E%s [%Fl%Ll%D%frename%E/%Fl%Ll%D%fdel%E]",
g->DescriptionString(),
g->h.v, &TextWindow::ScreenChangeGroupName,
g->h.v, &TextWindow::ScreenDeleteGroup);
}
if(g->type == Group::LATHE) {
Printf(true, " %Ftlathe plane sketch");
} else if(g->type == Group::EXTRUDE || g->type == Group::ROTATE ||
g->type == Group::TRANSLATE)
{
if(g->type == Group::EXTRUDE) {
s = "extrude plane sketch";
} else if(g->type == Group::TRANSLATE) {
s = "translate original sketch";
} else if(g->type == Group::ROTATE) {
s = "rotate original sketch";
}
Printf(true, " %Ft%s%E", s);
bool one = (g->subtype == Group::ONE_SIDED);
Printf(false,
"%Ba %f%Ls%Fd%c one-sided%E "
"%f%LS%Fd%c two-sided%E",
&TextWindow::ScreenChangeGroupOption,
one ? RADIO_TRUE : RADIO_FALSE,
&TextWindow::ScreenChangeGroupOption,
!one ? RADIO_TRUE : RADIO_FALSE);
if(g->type == Group::ROTATE || g->type == Group::TRANSLATE) {
if(g->subtype == Group::ONE_SIDED) {
bool skip = g->skipFirst;
Printf(false,
"%Bd %Ftstart %f%LK%Fd%c with original%E "
"%f%Lk%Fd%c with copy #1%E",
&ScreenChangeGroupOption,
!skip ? RADIO_TRUE : RADIO_FALSE,
&ScreenChangeGroupOption,
skip ? RADIO_TRUE : RADIO_FALSE);
}
int times = (int)(g->valA);
Printf(false, "%Bp %Ftrepeat%E %d time%s %Fl%Ll%D%f[change]%E",
(g->subtype == Group::ONE_SIDED) ? 'a' : 'd',
times, times == 1 ? "" : "s",
g->h.v, &TextWindow::ScreenChangeExprA);
}
} else if(g->type == Group::IMPORTED) {
Printf(true, " %Ftimport geometry from file%E");
Printf(false, "%Ba '%s'", g->impFileRel);
Printf(false, "%Bd %Ftscaled by%E %# %Fl%Ll%f%D[change]%E",
g->scale,
&TextWindow::ScreenChangeGroupScale, g->h.v);
} else if(g->type == Group::DRAWING_3D) {
Printf(true, " %Ftsketch in 3d%E");
} else if(g->type == Group::DRAWING_WORKPLANE) {
Printf(true, " %Ftsketch in new workplane%E");
} else {
Printf(true, "???");
}
Printf(false, "");
if(g->type == Group::EXTRUDE ||
g->type == Group::LATHE ||
g->type == Group::IMPORTED)
{
bool un = (g->meshCombine == Group::COMBINE_AS_UNION);
bool diff = (g->meshCombine == Group::COMBINE_AS_DIFFERENCE);
bool asy = (g->meshCombine == Group::COMBINE_AS_ASSEMBLE);
bool asa = (g->type == Group::IMPORTED);
Printf(false, " %Ftsolid model as");
Printf(false, "%Ba %f%D%Lc%Fd%c union%E "
"%f%D%Lc%Fd%c difference%E "
"%f%D%Lc%Fd%c%s%E ",
&TextWindow::ScreenChangeGroupOption,
Group::COMBINE_AS_UNION,
un ? RADIO_TRUE : RADIO_FALSE,
&TextWindow::ScreenChangeGroupOption,
Group::COMBINE_AS_DIFFERENCE,
diff ? RADIO_TRUE : RADIO_FALSE,
&TextWindow::ScreenChangeGroupOption,
Group::COMBINE_AS_ASSEMBLE,
asa ? (asy ? RADIO_TRUE : RADIO_FALSE) : 0,
asa ? " assemble" : "");
if(g->type == Group::EXTRUDE ||
g->type == Group::LATHE)
{
Printf(false,
"%Bd %Ftcolor %E%Bz %Bd (%@, %@, %@) %f%D%Lf%Fl[change]%E",
&g->color,
g->color.redF(), g->color.greenF(), g->color.blueF(),
ScreenColor, top[rows-1] + 2);
} else if(g->type == Group::IMPORTED) {
bool sup = g->suppress;
Printf(false, " %Fd%f%LP%c suppress this group's solid model",
&TextWindow::ScreenChangeGroupOption,
g->suppress ? CHECK_TRUE : CHECK_FALSE);
}
Printf(false, "");
}
Printf(false, " %f%Lv%Fd%c show entities from this group",
&TextWindow::ScreenChangeGroupOption,
g->visible ? CHECK_TRUE : CHECK_FALSE);
Group *pg; pg = g->PreviousGroup();
if(pg && pg->runningMesh.IsEmpty() && g->thisMesh.IsEmpty()) {
Printf(false, " %f%Lf%Fd%c force NURBS surfaces to triangle mesh",
&TextWindow::ScreenChangeGroupOption,
g->forceToMesh ? CHECK_TRUE : CHECK_FALSE);
} else {
Printf(false, " (model already forced to triangle mesh)");
}
Printf(true, " %f%Lr%Fd%c relax constraints and dimensions",
&TextWindow::ScreenChangeGroupOption,
g->relaxConstraints ? CHECK_TRUE : CHECK_FALSE);
Printf(false, " %f%Ld%Fd%c treat all dimensions as reference",
&TextWindow::ScreenChangeGroupOption,
g->allDimsReference ? CHECK_TRUE : CHECK_FALSE);
if(g->booleanFailed) {
Printf(false, "");
Printf(false, "The Boolean operation failed. It may be ");
Printf(false, "possible to fix the problem by choosing ");
Printf(false, "'force NURBS surfaces to triangle mesh'.");
}
list_items:
Printf(false, "");
Printf(false, "%Ft requests in group");
int i, a = 0;
for(i = 0; i < SK.request.n; i++) {
Request *r = &(SK.request.elem[i]);
if(r->group.v == shown.group.v) {
char *s = r->DescriptionString();
Printf(false, "%Bp %Fl%Ll%D%f%h%s%E",
(a & 1) ? 'd' : 'a',
r->h.v, (&TextWindow::ScreenSelectRequest),
&(TextWindow::ScreenHoverRequest), s);
a++;
}
}
if(a == 0) Printf(false, "%Ba (none)");
a = 0;
Printf(false, "");
Printf(false, "%Ft constraints in group (%d DOF)", g->solved.dof);
for(i = 0; i < SK.constraint.n; i++) {
Constraint *c = &(SK.constraint.elem[i]);
if(c->group.v == shown.group.v) {
char *s = c->DescriptionString();
Printf(false, "%Bp %Fl%Ll%D%f%h%s%E %s",
(a & 1) ? 'd' : 'a',
c->h.v, (&TextWindow::ScreenSelectConstraint),
(&TextWindow::ScreenHoverConstraint), s,
c->reference ? "(ref)" : "");
a++;
}
}
if(a == 0) Printf(false, "%Ba (none)");
}
//-----------------------------------------------------------------------------
// The screen that's displayed when the sketch fails to solve. A report of
// what failed, and (if the problem is a singular Jacobian) a list of
// constraints that could be removed to fix it.
//-----------------------------------------------------------------------------
void TextWindow::ShowGroupSolveInfo(void) {
Group *g = SK.group.FindById(shown.group);
if(g->solved.how == System::SOLVED_OKAY) {
// Go back to the default group info screen
shown.screen = SCREEN_GROUP_INFO;
Show();
return;
}
Printf(true, "%FtGROUP %E%s", g->DescriptionString());
switch(g->solved.how) {
case System::DIDNT_CONVERGE:
Printf(true, "%FxSOLVE FAILED!%Fd no convergence");
Printf(true, "the following constraints are unsatisfied");
break;
case System::SINGULAR_JACOBIAN:
Printf(true, "%FxSOLVE FAILED!%Fd inconsistent system");
Printf(true, "remove any one of these to fix it");
break;
case System::TOO_MANY_UNKNOWNS:
Printf(true, "Too many unknowns in a single group!");
return;
}
for(int i = 0; i < g->solved.remove.n; i++) {
hConstraint hc = g->solved.remove.elem[i];
Constraint *c = SK.constraint.FindByIdNoOops(hc);
if(!c) continue;
Printf(false, "%Bp %Fl%Ll%D%f%h%s%E",
(i & 1) ? 'd' : 'a',
c->h.v, (&TextWindow::ScreenSelectConstraint),
(&TextWindow::ScreenHoverConstraint),
c->DescriptionString());
}
Printf(true, "It may be possible to fix the problem ");
Printf(false, "by selecting Edit -> Undo.");
}
//-----------------------------------------------------------------------------
// When we're stepping a dimension. User specifies the finish value, and
// how many steps to take in between current and finish, re-solving each
// time.
//-----------------------------------------------------------------------------
void TextWindow::ScreenStepDimFinish(int link, uint32_t v) {
SS.TW.edit.meaning = EDIT_STEP_DIM_FINISH;
char s[1024];
if(SS.TW.shown.dimIsDistance) {
strcpy(s, SS.MmToString(SS.TW.shown.dimFinish));
} else {
sprintf(s, "%.3f", SS.TW.shown.dimFinish);
}
SS.TW.ShowEditControl(12, 12, s);
}
void TextWindow::ScreenStepDimSteps(int link, uint32_t v) {
char str[1024];
sprintf(str, "%d", SS.TW.shown.dimSteps);
SS.TW.edit.meaning = EDIT_STEP_DIM_STEPS;
SS.TW.ShowEditControl(14, 12, str);
}
void TextWindow::ScreenStepDimGo(int link, uint32_t v) {
hConstraint hc = SS.TW.shown.constraint;
Constraint *c = SK.constraint.FindByIdNoOops(hc);
if(c) {
SS.UndoRemember();
double start = c->valA, finish = SS.TW.shown.dimFinish;
int i, n = SS.TW.shown.dimSteps;
for(i = 1; i <= n; i++) {
c = SK.GetConstraint(hc);
c->valA = start + ((finish - start)*i)/n;
SS.MarkGroupDirty(c->group);
SS.GenerateAll();
if(!SS.AllGroupsOkay()) {
// Failed to solve, so quit
break;
}
PaintGraphics();
}
}
InvalidateGraphics();
SS.TW.GoToScreen(SCREEN_LIST_OF_GROUPS);
}
void TextWindow::ShowStepDimension(void) {
Constraint *c = SK.constraint.FindByIdNoOops(shown.constraint);
if(!c) {
shown.screen = SCREEN_LIST_OF_GROUPS;
Show();
return;
}
Printf(true, "%FtSTEP DIMENSION%E %s", c->DescriptionString());
if(shown.dimIsDistance) {
Printf(true, "%Ba %Ftstart%E %s", SS.MmToString(c->valA));
Printf(false, "%Bd %Ftfinish%E %s %Fl%Ll%f[change]%E",
SS.MmToString(shown.dimFinish), &ScreenStepDimFinish);
} else {
Printf(true, "%Ba %Ftstart%E %@", c->valA);
Printf(false, "%Bd %Ftfinish%E %@ %Fl%Ll%f[change]%E",
shown.dimFinish, &ScreenStepDimFinish);
}
Printf(false, "%Ba %Ftsteps%E %d %Fl%Ll%f%D[change]%E",
shown.dimSteps, &ScreenStepDimSteps);
Printf(true, " %Fl%Ll%fstep dimension now%E", &ScreenStepDimGo);
Printf(true, "(or %Fl%Ll%fcancel operation%E)", &ScreenHome);
}
//-----------------------------------------------------------------------------
// When we're creating tangent arcs (as requests, not as some parametric
// thing). User gets to specify the radius, and whether the old untrimmed
// curves are kept or deleted.
//-----------------------------------------------------------------------------
void TextWindow::ScreenChangeTangentArc(int link, uint32_t v) {
switch(link) {
case 'r': {
char str[1024];
strcpy(str, SS.MmToString(SS.tangentArcRadius));
SS.TW.edit.meaning = EDIT_TANGENT_ARC_RADIUS;
SS.TW.ShowEditControl(12, 3, str);
break;
}
case 'a': SS.tangentArcManual = !SS.tangentArcManual; break;
case 'd': SS.tangentArcDeleteOld = !SS.tangentArcDeleteOld; break;
}
}
void TextWindow::ShowTangentArc(void) {
Printf(true, "%FtTANGENT ARC PARAMETERS%E");
Printf(true, "%Ft radius of created arc%E");
if(SS.tangentArcManual) {
Printf(false, "%Ba %s %Fl%Lr%f[change]%E",
SS.MmToString(SS.tangentArcRadius),
&(TextWindow::ScreenChangeTangentArc));
} else {
Printf(false, "%Ba automatic");
}
Printf(false, "");
Printf(false, " %Fd%f%La%c choose radius automatically%E",
&ScreenChangeTangentArc,
!SS.tangentArcManual ? CHECK_TRUE : CHECK_FALSE);
Printf(false, " %Fd%f%Ld%c delete original entities afterward%E",
&ScreenChangeTangentArc,
SS.tangentArcDeleteOld ? CHECK_TRUE : CHECK_FALSE);
Printf(false, "");
Printf(false, "To create a tangent arc at a point,");
Printf(false, "select that point and then choose");
Printf(false, "Sketch -> Tangent Arc at Point.");
Printf(true, "(or %Fl%Ll%fback to home screen%E)", &ScreenHome);
}
//-----------------------------------------------------------------------------
// The edit control is visible, and the user just pressed enter.
//-----------------------------------------------------------------------------
void TextWindow::EditControlDone(const char *s) {
edit.showAgain = false;
switch(edit.meaning) {
case EDIT_TIMES_REPEATED: {
Expr *e = Expr::From(s, true);
if(e) {
SS.UndoRemember();
double ev = e->Eval();
if((int)ev < 1) {
Error("Can't repeat fewer than 1 time.");
break;
}
if((int)ev > 999) {
Error("Can't repeat more than 999 times.");
break;
}
Group *g = SK.GetGroup(edit.group);
g->valA = ev;
if(g->type == Group::ROTATE) {
int i, c = 0;
for(i = 0; i < SK.constraint.n; i++) {
if(SK.constraint.elem[i].group.v == g->h.v) c++;
}
// If the group does not contain any constraints, then
// set the numerical guess to space the copies uniformly
// over one rotation. Don't touch the guess if we're
// already constrained, because that would break
// convergence.
if(c == 0) {
double copies = (g->skipFirst) ? (ev + 1) : ev;
SK.GetParam(g->h.param(3))->val = PI/(2*copies);
}
}
SS.MarkGroupDirty(g->h);
SS.later.generateAll = true;
}
break;
}
case EDIT_GROUP_NAME: {
if(!StringAllPrintable(s) || !*s) {
Error("Invalid characters. Allowed are: A-Z a-z 0-9 _ -");
} else {
SS.UndoRemember();
Group *g = SK.GetGroup(edit.group);
g->name.strcpy(s);
}
break;
}
case EDIT_GROUP_SCALE: {
Expr *e = Expr::From(s, true);
if(e) {
double ev = e->Eval();
if(fabs(ev) < 1e-6) {
Error("Scale cannot be zero.");
} else {
Group *g = SK.GetGroup(edit.group);
g->scale = ev;
SS.MarkGroupDirty(g->h);
SS.later.generateAll = true;
}
}
break;
}
case EDIT_GROUP_COLOR: {
Vector rgb;
if(sscanf(s, "%lf, %lf, %lf", &rgb.x, &rgb.y, &rgb.z)==3) {
rgb = rgb.ClampWithin(0, 1);
Group *g = SK.group.FindByIdNoOops(SS.TW.shown.group);
if(!g) break;
g->color = RGBf(rgb.x, rgb.y, rgb.z);
SS.MarkGroupDirty(g->h);
SS.later.generateAll = true;
SS.GW.ClearSuper();
} else {
Error("Bad format: specify color as r, g, b");
}
break;
}
case EDIT_TTF_TEXT: {
SS.UndoRemember();
Request *r = SK.request.FindByIdNoOops(edit.request);
if(r) {
r->str.strcpy(s);
SS.MarkGroupDirty(r->group);
SS.later.generateAll = true;
}
break;
}
case EDIT_STEP_DIM_FINISH: {
Expr *e = Expr::From(s, true);
if(!e) {
break;
}
if(shown.dimIsDistance) {
shown.dimFinish = SS.ExprToMm(e);
} else {
shown.dimFinish = e->Eval();
}
break;
}
case EDIT_STEP_DIM_STEPS:
shown.dimSteps = min(300, max(1, atoi(s)));
break;
case EDIT_TANGENT_ARC_RADIUS: {
Expr *e = Expr::From(s, true);
if(!e) break;
if(e->Eval() < LENGTH_EPS) {
Error("Radius cannot be zero or negative.");
break;
}
SS.tangentArcRadius = SS.ExprToMm(e);
break;
}
default: {
int cnt = 0;
if(EditControlDoneForStyles(s)) cnt++;
if(EditControlDoneForConfiguration(s)) cnt++;
if(EditControlDoneForPaste(s)) cnt++;
if(EditControlDoneForView(s)) cnt++;
if(cnt > 1) {
// The identifiers were somehow assigned not uniquely?
oops();
}
break;
}
}
InvalidateGraphics();
SS.later.showTW = true;
if(!edit.showAgain) {
HideEditControl();
edit.meaning = EDIT_NOTHING;
}
}