void EllipseSelection::next() {
// Move to the next slot
advance();
// Check if it's a valid point
while (!interior() && !done_)
advance();
}
LinearProblem prob(const Mesh& mesh) const
{
CellFilter left = domain().left();
CellFilter right = domain().right();
Expr u = new UnknownFunction(new Lagrange(3), "u");
Expr v = new UnknownFunction(new Lagrange(1), "v");
Expr du = new TestFunction(new Lagrange(3), "du");
Expr dv = new TestFunction(new Lagrange(1), "dv");
Expr dx = gradient(1);
Expr x = coord(0);
QuadratureFamily quad = new GaussianQuadrature(10);
Expr eqn = Integral(interior(),
(dx*du)*(dx*u) + du*v + (dx*dv)*(dx*v) + x*dv,
quad);
Expr bc = EssentialBC(left, du*u + dv*v, quad)
+ EssentialBC(right, du*u + dv*v, quad);
return LinearProblem(mesh, eqn, bc,
List(dv,du), List(v,u), vecType());
}
/**
* Return a LP for the specified mesh. This function implements the
* prob() pure virtual function of class LPTestBase.
*/
LinearProblem prob(const Mesh& mesh) const
{
const double pi = 4.0*atan(1.0);
CellFilter left = domain().left();
Expr u = new UnknownFunction(new Lagrange(2), "u");
Expr v = new TestFunction(new Lagrange(2), "v");
Expr dx = gradient(1);
Expr x = coord(0);
QuadratureFamily quad = new GaussianQuadrature(4);
Expr eqn = Integral(interior(), (dx*v)*(dx*u), quad)
+ Integral(interior(), -0.25*pi*pi*sin(pi*x/2.0)*v, quad);
Expr bc = EssentialBC(left, v*u, quad);
return LinearProblem(mesh, eqn, bc, v, u, vecType());
}
void BevelFrame::pick(Canvas* c, const Allocation& a, int depth, Hit& h) {
Glyph* g = body();
if (g != nil) {
if (hmargin_ || vmargin_) {
Allocation interior(a);
allocate_body(g, thickness(c), interior);
g->pick(c, interior, depth, h);
} else {
g->pick(c, a, depth, h);
}
}
}
//--------------------------------------------------------------
// paint content of control
void mgFormPane::paint(
mgContext* gc)
{
mgDimension size;
getSize(size);
mgRectangle interior(0, 0, size.m_width, size.m_height);
if (m_frame != NULL)
{
m_frame->paintBackground(gc, 0, 0, size.m_width, size.m_height);
m_frame->getInsideRect(interior);
}
m_drawGC = gc;
//#define SHOWBACK
#ifdef SHOWBACK
// =-= debug
gc->setBrush(getSurface()->createBrush(mgColor(1.0-m_defaultTextColor.m_r, 1.0-m_defaultTextColor.m_g, 1.0-m_defaultTextColor.m_b)));
gc->fillRect(1, 1, size.m_width-2, size.m_height-2);
#endif
//#define SHOWEDGE
#ifdef SHOWEDGE
// =-= debug
gc->setPen(getSurface()->createPen(mgColor("green"), 1));
gc->drawRect(1, 1, size.m_width-2, size.m_height-2);
#endif
gc->setAlphaMode(MG_ALPHA_MERGE);
#ifdef TRACE_TABLES
mgDebug("FormPane interior = (%d, %d) (%d by %d)", interior.m_x, interior.m_y, interior.m_width, interior.m_height);
#endif
mgTextDraw draw(m_text, this, interior, interior.m_x, interior.m_y, interior.m_width);
unsigned int posn = 0;
draw.scan(posn);
//#define SHOWPAGE
#ifdef SHOWPAGE
gc->setPen(getSurface()->createPen(mgColor("red"), 1));
gc->drawLine(5, draw.m_boxHeight-3, size.m_width-3, draw.m_boxHeight-3);
gc->drawLine(draw.m_boxWidth-3, 5, draw.m_boxWidth-3, size.m_height-3);
#endif
m_drawGC = NULL;
if (m_frame != NULL)
{
m_frame->paintForeground(gc, 0, 0, size.m_width, size.m_height);
}
}
void BevelFrame::allocate(Canvas* c, const Allocation& a, Extension& ext) {
Glyph* g = body();
if (g != nil) {
if (hmargin_ || vmargin_) {
Allocation interior(a);
allocate_body(g, thickness(c), interior);
g->allocate(c, interior, ext);
} else {
g->allocate(c, a, ext);
}
}
ext.merge(c, a);
}
void BevelFrame::print(Printer* p, const Allocation& a) const {
Coord t = thickness(p);
draw_frame(p, a, t);
Glyph* g = body();
if (g != nil) {
if (hmargin_ || vmargin_) {
Allocation interior(a);
allocate_body(g, t, interior);
g->print(p, interior);
} else {
g->print(p, a);
}
}
}
void BevelFrame::draw(Canvas* c, const Allocation& a) const {
Coord t = thickness(c);
draw_frame(c, a, t);
Glyph* g = body();
if (g != nil) {
if (hmargin_ || vmargin_) {
Allocation interior(a);
allocate_body(g, t, interior);
g->draw(c, interior);
} else {
g->draw(c, a);
}
}
}
LinearProblem prob(const Mesh& mesh) const
{
Expr u = new UnknownFunction(basis_, "u");
Expr v = new TestFunction(basis_, "v");
Expr x = coord(0);
int p = basis_.order();
QuadratureFamily quad = new GaussianQuadrature(2*p);
Expr ex = exactSoln();
Expr eqn = Integral(interior(), v*(u-ex), quad);
Expr bc;
return LinearProblem(mesh, eqn, bc, v, u, vecType());
}
void Viewport::DoAdjust(float px, float py, float zx, float zy) {
register Perspective* p = perspective;
register Shape* s = interior()->GetShape();
cwidth = s->width;
cheight = s->height;
if (px < 0.0) px = 0.0;
if (px > 1.0) px = 1.0;
if (py < 0.0) py = 0.0;
if (py > 1.0) py = 1.0;
int w = Math::round(cwidth * zx);
int h = Math::round(cheight * zy);
int x = Math::round(w * px);
int y = Math::round(h * py);
AlignHelper(align, x, y, -p->curwidth, -p->curheight);
Place(interior(), -x, -y, -x + (w - 1), -y + (h - 1));
p->width = w;
p->height = h;
p->curx = p->x0 + x;
p->cury = p->y0 + y;
p->Update();
}
void ArrowVarView::Init () {
ArrowInteractor* b = (ArrowInteractor*) interior();
_prevVal = ((BrushVar*) _subject)->GetBrush();
b->SetBrush(_prevVal);
_prevHead = _arrowSubj->Head();
_prevTail = _arrowSubj->Tail();
b->SetArrows(_prevHead, _prevTail);
if (_colorSubj != nil) {
_prevFg = _colorSubj->GetFgColor();
_prevBg = _colorSubj->GetBgColor();
b->SetColors(_prevFg, _prevBg);
}
}
int edge_normal
(const MVertex *const vertex, const int zoneIndex, const GEdge *const gEdge,
const CCon::FaceVector<MZoneBoundary<2>::GlobalVertexData<MEdge>::FaceDataB>
&faces, SVector3 &boNormal, const int onlyFace = -1)
{
double par=0.0;
// Note: const_cast used to match MVertex.cpp interface
if(!reparamMeshVertexOnEdge(const_cast<MVertex*>(vertex), gEdge, par)) return 1;
const SVector3 tangent(gEdge->firstDer(par));
// Tangent to the boundary face
SPoint3 interior(0., 0., 0.); // An interior point
SVector3 meshPlaneNormal(0.); // This normal is perpendicular to the
// plane of the mesh
// The interior point and mesh plane normal are computed from all elements in
// the zone.
int cFace = 0;
int iFace = 0;
int nFace = faces.size();
if ( onlyFace >= 0 ) {
iFace = onlyFace;
nFace = onlyFace + 1;
}
for(; iFace != nFace; ++iFace) {
if(faces[iFace].zoneIndex == zoneIndex) {
++cFace;
interior += faces[iFace].parentElement->barycenter();
// Make sure all the planes go in the same direction
//**Required?
SVector3 mpnt = faces[iFace].parentElement->getFace(0).normal();
if(dot(mpnt, meshPlaneNormal) < 0.) mpnt.negate();
meshPlaneNormal += mpnt;
}
}
interior /= cFace;
// Normal to the boundary edge (but unknown direction)
boNormal = crossprod(tangent, meshPlaneNormal);
boNormal.normalize();
// Direction vector from vertex to interior (inwards). The normal should
// point in the same direction.
if(dot(boNormal, SVector3(vertex->point(), interior)) < 0.)
boNormal.negate();
return 0;
}
void Viewport::Reconfig() {
Shape* s = interior()->GetShape();
cwidth = s->width;
cheight = s->height;
shape->width = cwidth;
shape->height = cheight;
perspective->Init(0, 0, cwidth, cheight);
perspective->curx = 0;
perspective->cury = 0;
perspective->curwidth = cwidth;
perspective->curheight = cheight;
perspective->sx = s->hunits;
perspective->sy = s->vunits;
background = new Painter(output);
background->Reference();
background->SetPattern(new Pattern(Pattern::lightgray));
}
LinearProblem prob(const Mesh& mesh) const
{
CellFilter left = domain().left();
CellFilter right = domain().right();
Expr u = new UnknownFunction(new Lagrange(2), "u");
Expr v = new TestFunction(new Lagrange(2), "v");
Expr dx = gradient(1);
Expr x = coord(0);
QuadratureFamily quad = new GaussianQuadrature(4);
Expr eqn = Integral(interior(), (dx*v)*(dx*u) - v*u, quad);
Expr bc = EssentialBC(left, v*(u-cos(x)), quad);
return LinearProblem(mesh, eqn, bc, v, u, vecType());
}
static void ExtractMat(Face & face,const Face & src)
{
if (dot(face.xyz(), src.xyz())<0.95f) {
return;
}
if (FaceSplitTest(face, src.plane(), PAPERWIDTH) != COPLANAR) {
return;
}
float3 interior(0,0,0);
for(auto &v : face.vertex)
interior += v * (1.0f/face.vertex.size());
if (!PolyHitCheck(src.vertex, interior + face.xyz(), interior - face.xyz())){
return;
}
// src and face coincident
face.matid = src.matid;
face.gu = src.gu;
face.gv = src.gv;
face.ot = src.ot;
}
void Cylinder::setSize(vec x, vec y, float xcenter, float ycenter, float radius, float M) {
X = zeros<mat>(x.n_rows, x.n_rows);
Y = zeros<mat>(y.n_rows, y.n_rows);
for(unsigned int i = 0; i < X.n_rows; i++) {
X.row(i) = trans(x);
}
for(unsigned int i = 0; i < Y.n_cols; i++) {
Y.col(i) = y;
}
r = zeros<mat>(x.n_rows, y.n_rows);
for(unsigned int i = 0; i < x.n_rows; i++) {
for(unsigned int j = 0; j < y.n_rows; j++) {
r(i, j) = sqrt(pow(Y(i, j) - xcenter, 2) + pow(X(i, j) - ycenter, 2));
}
}
Oint_C = zeros<mat>(r.n_rows, r.n_cols);
Gamma_C = zeros<mat>(r.n_rows, r.n_cols);
for(unsigned int i = 0; i < Oint_C.n_rows; i++) {
for(unsigned int j = 0; j < Oint_C.n_cols; j++) {
if(r(i, j) <= (radius - 0.55)) {
Oint_C(i, j) = 1;
}
if(r(i, j) <= (radius + 0.55)) {
Gamma_C(i, j) = 1 - Oint_C(i, j);
}
}
}
Oint_N = sum(sum(Oint_C));
Gamma_N = sum(sum(Gamma_C));
interior = zeros<mat>(Oint_N, 2);
Gamma_I = zeros<mat>(Gamma_N, 2);
int n = 0;
for(unsigned int i = 0; i < Gamma_C.n_rows; i++) {
for(unsigned int j = 0; j < Gamma_C.n_cols; j++) {
if(Gamma_C(i, j) != 0) {
Gamma_I(n, 0) = i;
Gamma_I(n, 1) = j;
n++;
}
}
}
int m = 0;
for(unsigned int i = 0; i < Oint_C.n_rows; i++) {
for(unsigned int j = 0; j < Oint_C.n_cols; j++) {
if(Oint_C(i, j) != 0) {
interior(m, 1) = i;
interior(m, 0) = j;
m++;
}
}
}
n_grid_temp = zeros<mat>(Gamma_N, 2);
n_grid = zeros<mat>(Gamma_N, 2);
n_grid_temp.col(0) = Gamma_I.col(0) - xcenter;
n_grid_temp.col(1) = Gamma_I.col(1) - ycenter;
for(unsigned int i = 0; i < n_grid_temp.n_rows; i++) {
n_grid(i, 0) = n_grid_temp(i, 0) / sqrt(pow(n_grid_temp(i, 0), 2)+pow(n_grid_temp(i, 1), 2));
n_grid(i, 1) = n_grid_temp(i, 1) / sqrt(pow(n_grid_temp(i, 0), 2)+pow(n_grid_temp(i, 1), 2));
}
theta = linspace<vec>(0, 2*M_PI*(1-1/M), M);
loc = zeros<mat>(M, 2);
loc.col(0) = radius*cos(theta);
loc.col(1) = radius*sin(theta);
ex_ds = ones<mat>(M)*2*M_PI*radius/M;
ex_n = zeros<mat>(loc.n_rows, loc.n_cols);
ex_n.col(0) = loc.col(0)/radius;
ex_n.col(1) = loc.col(1)/radius;
ex_loc = zeros<mat>(loc.n_rows, loc.n_cols);
ex_loc.col(0) = loc.col(0) + xcenter;
ex_loc.col(1) = loc.col(1) + ycenter;
}
void updateBoVec<3, MFace>(
const int normalSource, const MVertex *const vertex, const int zoneIndex,
const int vertIndex,
const CCon::FaceVector<MZoneBoundary<3>::GlobalVertexData<MFace>::FaceDataB>
&faces,
ZoneBoVec &zoneBoVec, BCPatchIndex &patch, bool &warnNormFromElem)
{
GEntity *ent;
if(normalSource == NormalSourceElement) goto getNormalFromElements;
ent = vertex->onWhat();
if(ent == 0) {
goto getNormalFromElements;
// No entity: try to find a normal from the faces
}
else {
switch(ent->dim()) {
case 0:
case 1:
/*--------------------------------------------------------------------*
* In this case, there are possibly multiple GFaces from this zone
* connected to the vertex. One patch for each GFace will be written.
*--------------------------------------------------------------------*/
{
//--Get a list of face entities connected to 'ent'
std::list<GFace *> gFaceList;
switch(ent->dim()) {
case 0: {
std::vector<GEdge *> gEdgeList = ent->edges();
std::list<GFace *> gFaceList;
for(std::vector<GEdge *>::const_iterator gEIt = gEdgeList.begin();
gEIt != gEdgeList.end(); ++gEIt) {
std::vector<GFace *> alist = (*gEIt)->faces();
gFaceList.insert(gFaceList.end(), alist.begin(), alist.end());
}
// Remove duplicates
gFaceList.sort();
gFaceList.unique();
} break;
case 1: {
std::vector<GFace *> fac = ent->faces();
gFaceList.insert(gFaceList.end(), fac.begin(), fac.end());
} break;
}
//--Get a list of face entities connected to the 'vertex' that are also
// in the
//--zone
std::list<const GFace *> useGFace;
std::vector<GEdge *> gEdgeList;
const int nFace = faces.size();
for(int iFace = 0; iFace != nFace; ++iFace) {
if(zoneIndex == faces[iFace].zoneIndex) {
bool matchedFace = false;
MFace mFace =
faces[iFace].parentElement->getFace(faces[iFace].parentFace);
const int nVOnF = mFace.getNumVertices();
int vertexOnF = 0; // The index of 'vertex' in the face
for(int iVOnF = 0; iVOnF != nVOnF; ++iVOnF) {
const MVertex *const vertex2 = mFace.getVertex(iVOnF);
if(vertex == vertex2)
vertexOnF = iVOnF;
else {
const GEntity *const ent2 = vertex2->onWhat();
if(ent2->dim() == 2) {
matchedFace = true;
useGFace.push_back(static_cast<const GFace *>(ent2));
break;
}
}
}
// Triangle MElements are a total P.I.T.A.:
// - If the original 'ent' is a vertex, one MVertex can be on the
// GVertex, and the other two on GEdges, and then the MElement is
// still on the GFace.
// - If the original 'ent' is an edge, one MVertex can be on the
// original GEdge, another on a GVertex, and the final on another
// GEdge, and then the MElement is still on the GFace. There is
// also the unlikely case where the two other MVertex are both on
// edges ... and the MElement is still on the GFace.
if(!matchedFace && (3 == nVOnF)) {
const MVertex *vertex2 = 0;
const MVertex *vertex3 = 0;
switch(vertexOnF) {
case 0:
vertex2 = mFace.getVertex(1);
vertex3 = mFace.getVertex(2);
break;
case 1:
vertex2 = mFace.getVertex(0);
vertex3 = mFace.getVertex(2);
break;
case 2:
vertex2 = mFace.getVertex(0);
vertex3 = mFace.getVertex(1);
break;
}
if(vertex2 && vertex3) {
const GEntity *const ent2 = vertex2->onWhat();
const GEntity *const ent3 = vertex3->onWhat();
if(ent2 && ent3) {
if(ent2->dim() == 1 && ent3->dim() == 1) {
// Which GFace is bounded by edges ent2 and ent3?
for(std::list<GFace *>::const_iterator gFIt =
gFaceList.begin();
gFIt != gFaceList.end(); ++gFIt) {
gEdgeList = (*gFIt)->edges();
if((std::find(gEdgeList.begin(), gEdgeList.end(), ent2) !=
gEdgeList.end()) &&
(std::find(gEdgeList.begin(), gEdgeList.end(), ent3) !=
gEdgeList.end())) {
// Edges ent2 and ent3 bound this face
useGFace.push_back(*gFIt);
break;
}
}
}
else if(ent->dim() == 1 && (ent2->dim() + ent3->dim() == 1)) {
const GEntity *entCmp;
if(ent2->dim() == 1)
entCmp = ent2;
else
entCmp = ent3;
// Which GFace is bounded by entCmp
for(std::list<GFace *>::const_iterator gFIt =
gFaceList.begin();
gFIt != gFaceList.end(); ++gFIt) {
gEdgeList = (*gFIt)->edges();
if(std::find(gEdgeList.begin(), gEdgeList.end(),
entCmp) != gEdgeList.end()) {
// Edge entCmp and the original edge bound this face
useGFace.push_back(*gFIt);
break;
}
}
}
}
}
} // Stupid triangles
} // End if face in zone
} // End loop over faces
// Duplicates are a possibility, remove
useGFace.sort();
useGFace.unique();
//--'useGFace' now contains the face entities that connect to vertex. A
// BC
//--patch will be written for each of them.
for(std::list<const GFace *>::const_iterator gFIt = useGFace.begin();
gFIt != useGFace.end(); ++gFIt) {
SPoint2 par;
if(!reparamMeshVertexOnFace(const_cast<MVertex *>(vertex), *gFIt,
par))
goto getNormalFromElements; // :P After all that!
SVector3 boNormal = (*gFIt)->normal(par);
SPoint3 interior(0., 0., 0.);
int cFace = 0;
const int nFace = faces.size();
for(int iFace = 0; iFace != nFace; ++iFace) {
if(faces[iFace].zoneIndex == zoneIndex) {
++cFace;
interior += faces[iFace].parentElement->barycenter();
}
}
interior /= cFace;
if(dot(boNormal, SVector3(vertex->point(), interior)) < 0.)
boNormal.negate();
zoneBoVec.push_back(
VertexBoundary(zoneIndex, (*gFIt)->tag(), boNormal,
const_cast<MVertex *>(vertex), vertIndex));
patch.add((*gFIt)->tag());
}
}
break;
case 2:
/*--------------------------------------------------------------------*
* The vertex exists on a face and belongs to only 1 BC patch.
*--------------------------------------------------------------------*/
{
const GFace *const gFace = static_cast<const GFace *>(ent);
SPoint2 par;
if(!reparamMeshVertexOnFace(const_cast<MVertex *>(vertex), gFace, par))
goto getNormalFromElements;
SVector3 boNormal = static_cast<const GFace *>(ent)->normal(par);
SPoint3 interior(0., 0., 0.);
int cFace = 0;
const int nFace = faces.size();
for(int iFace = 0; iFace != nFace; ++iFace) {
if(faces[iFace].zoneIndex == zoneIndex) {
++cFace;
interior += faces[iFace].parentElement->barycenter();
}
}
interior /= cFace;
if(dot(boNormal, SVector3(vertex->point(), interior)) < 0.)
boNormal.negate();
zoneBoVec.push_back(VertexBoundary(zoneIndex, gFace->tag(), boNormal,
const_cast<MVertex *>(vertex),
vertIndex));
patch.add(gFace->tag());
}
break;
default: goto getNormalFromElements;
}
}
return;
getNormalFromElements:;
/*--------------------------------------------------------------------*
* Geometry information cannot be used - generate normals from the
* elements
*--------------------------------------------------------------------*/
{
if(warnNormFromElem && normalSource == 1) {
Msg::Warning("Some or all boundary normals were determined from mesh "
"elements instead of from the geometry");
warnNormFromElem = false;
}
// Sum the normals from each element connected to the vertex and in the
// zone. Each normal has to be converted independently into an inwards-
// pointing normal.
//**Weight each normal by the area of the boundary element?
SVector3 boNormal(0.);
const int nFace = faces.size();
for(int iFace = 0; iFace != nFace; ++iFace) {
if(faces[iFace].zoneIndex == zoneIndex) {
// Normal to the boundary (unknown direction)
SVector3 bnt =
faces[iFace].parentElement->getFace(faces[iFace].parentFace).normal();
// Inwards normal
const SVector3 inwards(vertex->point(),
faces[iFace].parentElement->barycenter());
if(dot(bnt, inwards) < 0.) bnt.negate();
boNormal += bnt;
}
}
boNormal.normalize();
zoneBoVec.push_back(VertexBoundary(
zoneIndex, 0, boNormal, const_cast<MVertex *>(vertex), vertIndex));
patch.add(0);
}
}
int MtxLP::Interior(bool presolve){
glp_iptcp parm;
init_iptcp(&parm);
parm.msg_lev = msg_lev;
return interior(&parm);
}
void CircleSelection::start() {
currentpt = ll;
if (!interior()) next();
}
void MenuShadow::Resize() {
if (interior() != nil) {
Place(interior(), 0, depth_, xmax - depth_, ymax);
}
}
void EllipseSelection::start() {
currentpt = ll;
if (!interior()) next();
}
int main(int argc, const char * argv[]) {
ifstream fstream("input.txt");
ofstream edges("edges.txt");
ofstream coords("coords.txt");
ofstream obs("obs.txt");
ofstream json("fca.json");
vector<string> input;
string line;
if (fstream.is_open()) {
while (getline(fstream, line)) {
input.push_back(line);
}
fstream.close();
int num_obs = (int)input.size();
unordered_set<bitset<MAX> > concepts;
vector<BitObj*> extents;
findConc(input, concepts, extents);
vector<bitset<MAX> > relation(concepts.size());
nodeJSON(extents, json);
findEdges(extents, relation, edges);
linkJSON(json);
findCoords(extents, coords);
nodeObs(extents, obs, num_obs);
//Set operations
ifstream com("com.txt");
cout << "Computing operations...\n";
string line;
while (getline(com, line)) {
cout << '\n';
bitset<MAX> A = convInput(line.substr(2), num_obs);
cout << "Input A: ";
printObj(A, cout, num_obs);
switch (line[0]) {
case 'c':
cout << "Closure of A: ";
printObj(closure(extents, A).second, cout, num_obs);
break;
case 'b':
cout << "Boundary of A: ";
printObj(boundary(extents, A, num_obs).second, cout, num_obs);
break;
case 'i':
cout << "Interior of A: ";
printObj(interior(extents, A, num_obs), cout, num_obs);
break;
case 'd':
cout << "Derived set of A: ";
printObj(derived(extents, A, num_obs), cout, num_obs);
break;
case 's':
cout << "Isolated point of A: ";
printObj(isolated(extents, A, num_obs), cout, num_obs);
break;
}
}
for (BitObj *b : extents)
delete b;
}
else
cerr << "Unable to open file" << endl;
return 0;
}