solvespace/file.cpp
Jonathan Westhues 9f7ff34b98 Add option to treat all dimensions as reference dimensions. This is
useful because it makes it possible to add cosmetic dimensions to
an existing model, without REF appended.

[git-p4: depot-paths = "//depot/solvespace/": change = 2140]
2010-05-09 17:06:09 -08:00

671 lines
26 KiB
C++

#include "solvespace.h"
#define VERSION_STRING "±²³SolveSpaceREVa"
static int StrStartsWith(char *str, char *start) {
return memcmp(str, start, strlen(start)) == 0;
}
//-----------------------------------------------------------------------------
// Clear and free all the dynamic memory associated with our currently-loaded
// sketch. This does not leave the program in an acceptable state (with the
// references created, and so on), so anyone calling this must fix that later.
//-----------------------------------------------------------------------------
void SolveSpace::ClearExisting(void) {
UndoClearStack(&redo);
UndoClearStack(&undo);
Group *g;
for(g = SK.group.First(); g; g = SK.group.NextAfter(g)) {
g->Clear();
}
SK.constraint.Clear();
SK.request.Clear();
SK.group.Clear();
SK.style.Clear();
SK.entity.Clear();
SK.param.Clear();
}
hGroup SolveSpace::CreateDefaultDrawingGroup(void) {
Group g;
ZERO(&g);
// And an empty group, for the first stuff the user draws.
g.visible = true;
g.type = Group::DRAWING_WORKPLANE;
g.subtype = Group::WORKPLANE_BY_POINT_ORTHO;
g.predef.q = Quaternion::From(1, 0, 0, 0);
hRequest hr = Request::HREQUEST_REFERENCE_XY;
g.predef.origin = hr.entity(1);
g.name.strcpy("sketch-in-plane");
SK.group.AddAndAssignId(&g);
SK.GetGroup(g.h)->activeWorkplane = g.h.entity(0);
return g.h;
}
void SolveSpace::NewFile(void) {
ClearExisting();
// Our initial group, that contains the references.
Group g;
memset(&g, 0, sizeof(g));
g.visible = true;
g.name.strcpy("#references");
g.type = Group::DRAWING_3D;
g.h = Group::HGROUP_REFERENCES;
SK.group.Add(&g);
// Let's create three two-d coordinate systems, for the coordinate
// planes; these are our references, present in every sketch.
Request r;
ZERO(&r);
r.type = Request::WORKPLANE;
r.group = Group::HGROUP_REFERENCES;
r.workplane = Entity::FREE_IN_3D;
r.h = Request::HREQUEST_REFERENCE_XY;
SK.request.Add(&r);
r.h = Request::HREQUEST_REFERENCE_YZ;
SK.request.Add(&r);
r.h = Request::HREQUEST_REFERENCE_ZX;
SK.request.Add(&r);
CreateDefaultDrawingGroup();
}
const SolveSpace::SaveTable SolveSpace::SAVED[] = {
{ 'g', "Group.h.v", 'x', &(SS.sv.g.h.v) },
{ 'g', "Group.type", 'd', &(SS.sv.g.type) },
{ 'g', "Group.order", 'd', &(SS.sv.g.order) },
{ 'g', "Group.name", 'N', &(SS.sv.g.name) },
{ 'g', "Group.activeWorkplane.v", 'x', &(SS.sv.g.activeWorkplane.v) },
{ 'g', "Group.opA.v", 'x', &(SS.sv.g.opA.v) },
{ 'g', "Group.opB.v", 'x', &(SS.sv.g.opB.v) },
{ 'g', "Group.valA", 'f', &(SS.sv.g.valA) },
{ 'g', "Group.valB", 'f', &(SS.sv.g.valB) },
{ 'g', "Group.valC", 'f', &(SS.sv.g.valB) },
{ 'g', "Group.color", 'x', &(SS.sv.g.color) },
{ 'g', "Group.subtype", 'd', &(SS.sv.g.subtype) },
{ 'g', "Group.skipFirst", 'b', &(SS.sv.g.skipFirst) },
{ 'g', "Group.meshCombine", 'd', &(SS.sv.g.meshCombine) },
{ 'g', "Group.forceToMesh", 'd', &(SS.sv.g.forceToMesh) },
{ 'g', "Group.predef.q.w", 'f', &(SS.sv.g.predef.q.w) },
{ 'g', "Group.predef.q.vx", 'f', &(SS.sv.g.predef.q.vx) },
{ 'g', "Group.predef.q.vy", 'f', &(SS.sv.g.predef.q.vy) },
{ 'g', "Group.predef.q.vz", 'f', &(SS.sv.g.predef.q.vz) },
{ 'g', "Group.predef.origin.v", 'x', &(SS.sv.g.predef.origin.v) },
{ 'g', "Group.predef.entityB.v", 'x', &(SS.sv.g.predef.entityB.v) },
{ 'g', "Group.predef.entityC.v", 'x', &(SS.sv.g.predef.entityC.v) },
{ 'g', "Group.predef.swapUV", 'b', &(SS.sv.g.predef.swapUV) },
{ 'g', "Group.predef.negateU", 'b', &(SS.sv.g.predef.negateU) },
{ 'g', "Group.predef.negateV", 'b', &(SS.sv.g.predef.negateV) },
{ 'g', "Group.visible", 'b', &(SS.sv.g.visible) },
{ 'g', "Group.suppress", 'b', &(SS.sv.g.suppress) },
{ 'g', "Group.relaxConstraints", 'b', &(SS.sv.g.relaxConstraints) },
{ 'g', "Group.allDimsReference", 'b', &(SS.sv.g.allDimsReference) },
{ 'g', "Group.scale", 'f', &(SS.sv.g.scale) },
{ 'g', "Group.remap", 'M', &(SS.sv.g.remap) },
{ 'g', "Group.impFile", 'P', &(SS.sv.g.impFile) },
{ 'g', "Group.impFileRel", 'P', &(SS.sv.g.impFileRel) },
{ 'p', "Param.h.v.", 'x', &(SS.sv.p.h.v) },
{ 'p', "Param.val", 'f', &(SS.sv.p.val) },
{ 'r', "Request.h.v", 'x', &(SS.sv.r.h.v) },
{ 'r', "Request.type", 'd', &(SS.sv.r.type) },
{ 'r', "Request.extraPoints", 'd', &(SS.sv.r.extraPoints) },
{ 'r', "Request.workplane.v", 'x', &(SS.sv.r.workplane.v) },
{ 'r', "Request.group.v", 'x', &(SS.sv.r.group.v) },
{ 'r', "Request.construction", 'b', &(SS.sv.r.construction) },
{ 'r', "Request.style", 'x', &(SS.sv.r.style) },
{ 'r', "Request.str", 'N', &(SS.sv.r.str) },
{ 'r', "Request.font", 'N', &(SS.sv.r.font) },
{ 'e', "Entity.h.v", 'x', &(SS.sv.e.h.v) },
{ 'e', "Entity.type", 'd', &(SS.sv.e.type) },
{ 'e', "Entity.construction", 'b', &(SS.sv.e.construction) },
{ 'e', "Entity.style", 'x', &(SS.sv.e.style) },
{ 'e', "Entity.str", 'N', &(SS.sv.e.str) },
{ 'e', "Entity.font", 'N', &(SS.sv.e.font) },
{ 'e', "Entity.point[0].v", 'x', &(SS.sv.e.point[0].v) },
{ 'e', "Entity.point[1].v", 'x', &(SS.sv.e.point[1].v) },
{ 'e', "Entity.point[2].v", 'x', &(SS.sv.e.point[2].v) },
{ 'e', "Entity.point[3].v", 'x', &(SS.sv.e.point[3].v) },
{ 'e', "Entity.point[4].v", 'x', &(SS.sv.e.point[4].v) },
{ 'e', "Entity.point[5].v", 'x', &(SS.sv.e.point[5].v) },
{ 'e', "Entity.point[6].v", 'x', &(SS.sv.e.point[6].v) },
{ 'e', "Entity.point[7].v", 'x', &(SS.sv.e.point[7].v) },
{ 'e', "Entity.point[8].v", 'x', &(SS.sv.e.point[8].v) },
{ 'e', "Entity.point[9].v", 'x', &(SS.sv.e.point[9].v) },
{ 'e', "Entity.point[10].v", 'x', &(SS.sv.e.point[10].v) },
{ 'e', "Entity.point[11].v", 'x', &(SS.sv.e.point[11].v) },
{ 'e', "Entity.extraPoints", 'd', &(SS.sv.e.extraPoints) },
{ 'e', "Entity.normal.v", 'x', &(SS.sv.e.normal.v) },
{ 'e', "Entity.distance.v", 'x', &(SS.sv.e.distance.v) },
{ 'e', "Entity.workplane.v", 'x', &(SS.sv.e.workplane.v) },
{ 'e', "Entity.actPoint.x", 'f', &(SS.sv.e.actPoint.x) },
{ 'e', "Entity.actPoint.y", 'f', &(SS.sv.e.actPoint.y) },
{ 'e', "Entity.actPoint.z", 'f', &(SS.sv.e.actPoint.z) },
{ 'e', "Entity.actNormal.w", 'f', &(SS.sv.e.actNormal.w) },
{ 'e', "Entity.actNormal.vx", 'f', &(SS.sv.e.actNormal.vx) },
{ 'e', "Entity.actNormal.vy", 'f', &(SS.sv.e.actNormal.vy) },
{ 'e', "Entity.actNormal.vz", 'f', &(SS.sv.e.actNormal.vz) },
{ 'e', "Entity.actDistance", 'f', &(SS.sv.e.actDistance) },
{ 'e', "Entity.actVisible", 'b', &(SS.sv.e.actVisible), },
{ 'c', "Constraint.h.v", 'x', &(SS.sv.c.h.v) },
{ 'c', "Constraint.type", 'd', &(SS.sv.c.type) },
{ 'c', "Constraint.group.v", 'x', &(SS.sv.c.group.v) },
{ 'c', "Constraint.workplane.v", 'x', &(SS.sv.c.workplane.v) },
{ 'c', "Constraint.valA", 'f', &(SS.sv.c.valA) },
{ 'c', "Constraint.ptA.v", 'x', &(SS.sv.c.ptA.v) },
{ 'c', "Constraint.ptB.v", 'x', &(SS.sv.c.ptB.v) },
{ 'c', "Constraint.entityA.v", 'x', &(SS.sv.c.entityA.v) },
{ 'c', "Constraint.entityB.v", 'x', &(SS.sv.c.entityB.v) },
{ 'c', "Constraint.entityC.v", 'x', &(SS.sv.c.entityC.v) },
{ 'c', "Constraint.entityD.v", 'x', &(SS.sv.c.entityD.v) },
{ 'c', "Constraint.other", 'b', &(SS.sv.c.other) },
{ 'c', "Constraint.reference", 'b', &(SS.sv.c.reference) },
{ 'c', "Constraint.comment", 'N', &(SS.sv.c.comment) },
{ 'c', "Constraint.disp.offset.x", 'f', &(SS.sv.c.disp.offset.x) },
{ 'c', "Constraint.disp.offset.y", 'f', &(SS.sv.c.disp.offset.y) },
{ 'c', "Constraint.disp.offset.z", 'f', &(SS.sv.c.disp.offset.z) },
{ 'c', "Constraint.disp.style", 'x', &(SS.sv.c.disp.style) },
{ 's', "Style.h.v", 'x', &(SS.sv.s.h.v) },
{ 's', "Style.name", 'N', &(SS.sv.s.name) },
{ 's', "Style.width", 'f', &(SS.sv.s.width) },
{ 's', "Style.widthAs", 'd', &(SS.sv.s.widthAs) },
{ 's', "Style.textHeight", 'f', &(SS.sv.s.textHeight) },
{ 's', "Style.textHeightAs", 'd', &(SS.sv.s.textHeightAs) },
{ 's', "Style.textAngle", 'f', &(SS.sv.s.textAngle) },
{ 's', "Style.textOrigin", 'x', &(SS.sv.s.textOrigin) },
{ 's', "Style.color", 'x', &(SS.sv.s.color) },
{ 's', "Style.fillColor", 'x', &(SS.sv.s.fillColor) },
{ 's', "Style.filled", 'b', &(SS.sv.s.filled) },
{ 's', "Style.visible", 'b', &(SS.sv.s.visible) },
{ 's', "Style.exportable", 'b', &(SS.sv.s.exportable) },
{ 0, NULL, NULL, NULL },
};
void SolveSpace::SaveUsingTable(int type) {
int i;
for(i = 0; SAVED[i].type != 0; i++) {
if(SAVED[i].type != type) continue;
int fmt = SAVED[i].fmt;
void *p = SAVED[i].ptr;
// Any items that aren't specified are assumed to be zero
if(fmt == 'd' && *((int *)p) == 0) continue;
if(fmt == 'x' && *((DWORD *)p) == 0) continue;
if(fmt == 'f' && *((double *)p) == 0.0) continue;
if(fmt == 'N' && strlen(((NameStr *)p)->str) == 0) continue;
fprintf(fh, "%s=", SAVED[i].desc);
switch(fmt) {
case 'd': fprintf(fh, "%d", *((int *)p)); break;
case 'b': fprintf(fh, "%d", *((bool *)p) ? 1 : 0); break;
case 'x': fprintf(fh, "%08x", *((DWORD *)p)); break;
case 'f': fprintf(fh, "%.20f", *((double *)p)); break;
case 'N': fprintf(fh, "%s", ((NameStr *)p)->str); break;
case 'P': fprintf(fh, "%s", (char *)p); break;
case 'M': {
int j;
fprintf(fh, "{\n");
IdList<EntityMap,EntityId> *m = (IdList<EntityMap,EntityId> *)p;
for(j = 0; j < m->n; j++) {
EntityMap *em = &(m->elem[j]);
fprintf(fh, " %d %08x %d\n",
em->h.v, em->input.v, em->copyNumber);
}
fprintf(fh, "}");
break;
}
default: oops();
}
fprintf(fh, "\n");
}
}
bool SolveSpace::SaveToFile(char *filename) {
// Make sure all the entities are regenerated up to date, since they
// will be exported.
SS.GenerateAll(0, INT_MAX);
fh = fopen(filename, "wb");
if(!fh) {
Error("Couldn't write to file '%s'", filename);
return false;
}
fprintf(fh, "%s\n\n\n", VERSION_STRING);
int i, j;
for(i = 0; i < SK.group.n; i++) {
sv.g = SK.group.elem[i];
SaveUsingTable('g');
fprintf(fh, "AddGroup\n\n");
}
for(i = 0; i < SK.param.n; i++) {
sv.p = SK.param.elem[i];
SaveUsingTable('p');
fprintf(fh, "AddParam\n\n");
}
for(i = 0; i < SK.request.n; i++) {
sv.r = SK.request.elem[i];
SaveUsingTable('r');
fprintf(fh, "AddRequest\n\n");
}
for(i = 0; i < SK.entity.n; i++) {
(SK.entity.elem[i]).CalculateNumerical(true);
sv.e = SK.entity.elem[i];
SaveUsingTable('e');
fprintf(fh, "AddEntity\n\n");
}
for(i = 0; i < SK.constraint.n; i++) {
sv.c = SK.constraint.elem[i];
SaveUsingTable('c');
fprintf(fh, "AddConstraint\n\n");
}
for(i = 0; i < SK.style.n; i++) {
sv.s = SK.style.elem[i];
if(sv.s.h.v >= Style::FIRST_CUSTOM) {
SaveUsingTable('s');
fprintf(fh, "AddStyle\n\n");
}
}
// A group will have either a mesh or a shell, but not both; but the code
// to print either of those just does nothing if the mesh/shell is empty.
SMesh *m = &(SK.group.elem[SK.group.n-1].runningMesh);
for(i = 0; i < m->l.n; i++) {
STriangle *tr = &(m->l.elem[i]);
fprintf(fh, "Triangle %08x %08x "
"%.20f %.20f %.20f %.20f %.20f %.20f %.20f %.20f %.20f\n",
tr->meta.face, tr->meta.color,
CO(tr->a), CO(tr->b), CO(tr->c));
}
SShell *s = &(SK.group.elem[SK.group.n-1].runningShell);
SSurface *srf;
for(srf = s->surface.First(); srf; srf = s->surface.NextAfter(srf)) {
fprintf(fh, "Surface %08x %08x %08x %d %d\n",
srf->h.v, srf->color, srf->face, srf->degm, srf->degn);
for(i = 0; i <= srf->degm; i++) {
for(j = 0; j <= srf->degn; j++) {
fprintf(fh, "SCtrl %d %d %.20f %.20f %.20f Weight %20.20f\n",
i, j, CO(srf->ctrl[i][j]), srf->weight[i][j]);
}
}
STrimBy *stb;
for(stb = srf->trim.First(); stb; stb = srf->trim.NextAfter(stb)) {
fprintf(fh, "TrimBy %08x %d %.20f %.20f %.20f %.20f %.20f %.20f\n",
stb->curve.v, stb->backwards ? 1 : 0,
CO(stb->start), CO(stb->finish));
}
fprintf(fh, "AddSurface\n");
}
SCurve *sc;
for(sc = s->curve.First(); sc; sc = s->curve.NextAfter(sc)) {
fprintf(fh, "Curve %08x %d %d %08x %08x\n",
sc->h.v,
sc->isExact ? 1 : 0, sc->exact.deg,
sc->surfA.v, sc->surfB.v);
if(sc->isExact) {
for(i = 0; i <= sc->exact.deg; i++) {
fprintf(fh, "CCtrl %d %.20f %.20f %.20f Weight %.20f\n",
i, CO(sc->exact.ctrl[i]), sc->exact.weight[i]);
}
}
SCurvePt *scpt;
for(scpt = sc->pts.First(); scpt; scpt = sc->pts.NextAfter(scpt)) {
fprintf(fh, "CurvePt %d %.20f %.20f %.20f\n",
scpt->vertex ? 1 : 0, CO(scpt->p));
}
fprintf(fh, "AddCurve\n");
}
fclose(fh);
return true;
}
void SolveSpace::LoadUsingTable(char *key, char *val) {
int i;
for(i = 0; SAVED[i].type != 0; i++) {
if(strcmp(SAVED[i].desc, key)==0) {
void *p = SAVED[i].ptr;
switch(SAVED[i].fmt) {
case 'd': *((int *)p) = atoi(val); break;
case 'b': *((bool *)p) = (atoi(val) != 0); break;
case 'x': sscanf(val, "%x", (DWORD *)p); break;
case 'f': *((double *)p) = atof(val); break;
case 'N': ((NameStr *)p)->strcpy(val); break;
case 'P':
if(strlen(val)+1 < MAX_PATH) strcpy((char *)p, val);
break;
case 'M': {
IdList<EntityMap,EntityId> *m =
(IdList<EntityMap,EntityId> *)p;
// Don't clear this list! When the group gets added, it
// makes a shallow copy, so that would result in us
// freeing memory that we want to keep around. Just
// zero it out so that new memory is allocated.
memset(m, 0, sizeof(*m));
for(;;) {
EntityMap em;
char line2[1024];
fgets(line2, sizeof(line2), fh);
if(sscanf(line2, "%d %x %d", &(em.h.v), &(em.input.v),
&(em.copyNumber)) == 3)
{
m->Add(&em);
} else {
break;
}
}
break;
}
default: oops();
}
break;
}
}
if(SAVED[i].type == 0) {
fileLoadError = true;
}
}
bool SolveSpace::LoadFromFile(char *filename) {
allConsistent = false;
fileLoadError = false;
fh = fopen(filename, "rb");
if(!fh) {
Error("Couldn't read from file '%s'", filename);
return false;
}
ClearExisting();
memset(&sv, 0, sizeof(sv));
sv.g.scale = 1; // default is 1, not 0; so legacy files need this
char line[1024];
while(fgets(line, sizeof(line), fh)) {
char *s = strchr(line, '\n');
if(s) *s = '\0';
// We should never get files with \r characters in them, but mailers
// will sometimes mangle attachments.
s = strchr(line, '\r');
if(s) *s = '\0';
if(*line == '\0') continue;
char *e = strchr(line, '=');
if(e) {
*e = '\0';
char *key = line, *val = e+1;
LoadUsingTable(key, val);
} else if(strcmp(line, "AddGroup")==0) {
SK.group.Add(&(sv.g));
ZERO(&(sv.g));
sv.g.scale = 1; // default is 1, not 0; so legacy files need this
} else if(strcmp(line, "AddParam")==0) {
// params are regenerated, but we want to preload the values
// for initial guesses
SK.param.Add(&(sv.p));
ZERO(&(sv.p));
} else if(strcmp(line, "AddEntity")==0) {
// entities are regenerated
} else if(strcmp(line, "AddRequest")==0) {
SK.request.Add(&(sv.r));
ZERO(&(sv.r));
} else if(strcmp(line, "AddConstraint")==0) {
SK.constraint.Add(&(sv.c));
ZERO(&(sv.c));
} else if(strcmp(line, "AddStyle")==0) {
SK.style.Add(&(sv.s));
ZERO(&(sv.s));
} else if(strcmp(line, VERSION_STRING)==0) {
// do nothing, version string
} else if(StrStartsWith(line, "Triangle ") ||
StrStartsWith(line, "Surface ") ||
StrStartsWith(line, "SCtrl ") ||
StrStartsWith(line, "TrimBy ") ||
StrStartsWith(line, "Curve ") ||
StrStartsWith(line, "CCtrl ") ||
StrStartsWith(line, "CurvePt ") ||
strcmp(line, "AddSurface")==0 ||
strcmp(line, "AddCurve")==0)
{
// ignore the mesh or shell, since we regenerate that
} else {
fileLoadError = true;
}
}
fclose(fh);
if(fileLoadError) {
Error("Unrecognized data in file. This file may be corrupt, or "
"from a new version of the program.");
// At least leave the program in a non-crashing state.
if(SK.group.n == 0) {
NewFile();
}
}
return true;
}
bool SolveSpace::LoadEntitiesFromFile(char *file, EntityList *le,
SMesh *m, SShell *sh)
{
SSurface srf;
ZERO(&srf);
SCurve crv;
ZERO(&crv);
fh = fopen(file, "rb");
if(!fh) return false;
le->Clear();
memset(&sv, 0, sizeof(sv));
char line[1024];
while(fgets(line, sizeof(line), fh)) {
char *s = strchr(line, '\n');
if(s) *s = '\0';
// We should never get files with \r characters in them, but mailers
// will sometimes mangle attachments.
s = strchr(line, '\r');
if(s) *s = '\0';
if(*line == '\0') continue;
char *e = strchr(line, '=');
if(e) {
*e = '\0';
char *key = line, *val = e+1;
LoadUsingTable(key, val);
} else if(strcmp(line, "AddGroup")==0) {
// Don't leak memory; these get allocated whether we want them
// or not.
sv.g.remap.Clear();
} else if(strcmp(line, "AddParam")==0) {
} else if(strcmp(line, "AddEntity")==0) {
le->Add(&(sv.e));
memset(&(sv.e), 0, sizeof(sv.e));
} else if(strcmp(line, "AddRequest")==0) {
} else if(strcmp(line, "AddConstraint")==0) {
} else if(strcmp(line, "AddStyle")==0) {
} else if(strcmp(line, VERSION_STRING)==0) {
} else if(StrStartsWith(line, "Triangle ")) {
STriangle tr; ZERO(&tr);
if(sscanf(line, "Triangle %x %x "
"%lf %lf %lf %lf %lf %lf %lf %lf %lf",
&(tr.meta.face), &(tr.meta.color),
&(tr.a.x), &(tr.a.y), &(tr.a.z),
&(tr.b.x), &(tr.b.y), &(tr.b.z),
&(tr.c.x), &(tr.c.y), &(tr.c.z)) != 11)
{
oops();
}
m->AddTriangle(&tr);
} else if(StrStartsWith(line, "Surface ")) {
if(sscanf(line, "Surface %x %x %x %d %d",
&(srf.h.v), &(srf.color), &(srf.face),
&(srf.degm), &(srf.degn)) != 5)
{
oops();
}
} else if(StrStartsWith(line, "SCtrl ")) {
int i, j;
Vector c;
double w;
if(sscanf(line, "SCtrl %d %d %lf %lf %lf Weight %lf",
&i, &j, &(c.x), &(c.y), &(c.z), &w) != 6)
{
oops();
}
srf.ctrl[i][j] = c;
srf.weight[i][j] = w;
} else if(StrStartsWith(line, "TrimBy ")) {
STrimBy stb;
ZERO(&stb);
int backwards;
if(sscanf(line, "TrimBy %x %d %lf %lf %lf %lf %lf %lf",
&(stb.curve.v), &backwards,
&(stb.start.x), &(stb.start.y), &(stb.start.z),
&(stb.finish.x), &(stb.finish.y), &(stb.finish.z)) != 8)
{
oops();
}
stb.backwards = (backwards != 0);
srf.trim.Add(&stb);
} else if(strcmp(line, "AddSurface")==0) {
sh->surface.Add(&srf);
ZERO(&srf);
} else if(StrStartsWith(line, "Curve ")) {
int isExact;
if(sscanf(line, "Curve %x %d %d %x %x",
&(crv.h.v),
&(isExact),
&(crv.exact.deg),
&(crv.surfA.v), &(crv.surfB.v)) != 5)
{
oops();
}
crv.isExact = (isExact != 0);
} else if(StrStartsWith(line, "CCtrl ")) {
int i;
Vector c;
double w;
if(sscanf(line, "CCtrl %d %lf %lf %lf Weight %lf",
&i, &(c.x), &(c.y), &(c.z), &w) != 5)
{
oops();
}
crv.exact.ctrl[i] = c;
crv.exact.weight[i] = w;
} else if(StrStartsWith(line, "CurvePt ")) {
SCurvePt scpt;
int vertex;
if(sscanf(line, "CurvePt %d %lf %lf %lf",
&vertex,
&(scpt.p.x), &(scpt.p.y), &(scpt.p.z)) != 4)
{
oops();
}
scpt.vertex = (vertex != 0);
crv.pts.Add(&scpt);
} else if(strcmp(line, "AddCurve")==0) {
sh->curve.Add(&crv);
ZERO(&crv);
} else {
oops();
}
}
fclose(fh);
return true;
}
void SolveSpace::ReloadAllImported(void) {
allConsistent = false;
int i;
for(i = 0; i < SK.group.n; i++) {
Group *g = &(SK.group.elem[i]);
if(g->type != Group::IMPORTED) continue;
g->impEntity.Clear();
g->impMesh.Clear();
g->impShell.Clear();
FILE *test = fopen(g->impFile, "rb");
if(test) {
fclose(test); // okay, exists
} else {
// It doesn't exist. Perhaps the entire tree has moved, and we
// can use the relative filename to get us back.
if(SS.saveFile[0]) {
char fromRel[MAX_PATH];
strcpy(fromRel, g->impFileRel);
MakePathAbsolute(SS.saveFile, fromRel);
test = fopen(fromRel, "rb");
if(test) {
fclose(test);
// It worked, this is our new absolute path
strcpy(g->impFile, fromRel);
}
}
}
if(LoadEntitiesFromFile(g->impFile,
&(g->impEntity), &(g->impMesh), &(g->impShell)))
{
if(SS.saveFile[0]) {
// Record the imported file's name relative to our filename;
// if the entire tree moves, then everything will still work
strcpy(g->impFileRel, g->impFile);
MakePathRelative(SS.saveFile, g->impFileRel);
} else {
// We're not yet saved, so can't make it absolute
strcpy(g->impFileRel, g->impFile);
}
} else {
Error("Failed to load imported file '%s'", g->impFile);
}
}
}