void wxsVector::OnBuildCreatingCode() {
int i,n;
wxString vname;
wxString pname;
wxString cname;
wxString fname;
wxString xname;
wxString yname;
wxString dtext;
wxString s;
// we only know C++ language
if (GetLanguage() != wxsCPP) wxsCodeMarks::Unknown(_T("wxsVector::OnBuildCreatingCode"),GetLanguage());
// usefull names
vname = GetVarName();
pname = GetParent()->GetVarName();
cname = vname + _("_PEN");
fname = vname + _("_FONT");
xname = vname + _("_X");
yname = vname + _("_Y");
// the header for mathplot
AddHeader(_T("<mathplot.h>"),GetInfo().ClassName,hfInPCH);
// create the vector -- but not the setup code
Codef(_T("%s = new mpFXYVector(_(\"%s\"), %d);\n"), vname.wx_str(), mLabel.wx_str(), mAlign);
// BuildSetupWindowCode();
// assign a pen to the layer
dtext = mPenColour.BuildCode(GetCoderContext());
if (dtext.Len() > 0) {
Codef(_T("wxPen %s(%s);\n"), cname.wx_str(), dtext.wx_str());
Codef(_T("%s->SetPen(%s);\n"), vname.wx_str(), cname.wx_str());
};
// assign a font to the layer
dtext = mPenFont.BuildFontCode(fname, GetCoderContext());
if (dtext.Len() > 0) {
Codef(_T("%s"), dtext.wx_str());
Codef(_T("%s->SetFont(%s);\n"), vname.wx_str(), fname.wx_str());
};
// define the arrays
dtext = _("std::vector<double> ") + xname + _(";");
AddDeclaration(dtext);
dtext = _("std::vector<double> ") + yname + _(";");
AddDeclaration(dtext);
// assign the data
ParseXY();
n = mXs.GetCount();
if (n > 0) {
for(i=0; i<n; i++) {
Codef(_T("%s.push_back(%s); %s.push_back(%s);\n"), xname.wx_str(), mXs[i].wx_str(),
yname.wx_str(), mYs[i].wx_str());
};
Codef(_T("%ASetData(%s, %s);\n"), xname.wx_str(), yname.wx_str());
};
// draw as points or a continuous line
Codef(_T("%ASetContinuity(%b);\n"), mContinuous);
// add to parent window -- should be a mpWindow
if ((GetPropertiesFlags() & flHidden) && GetBaseProps()->m_Hidden) n = 0; // do nothing
else Codef(_T("%s->AddLayer(%s);\n"), pname.wx_str(), vname.wx_str());
}
OGRGeometry *OGRIngresLayer::TranslateGeometry( const char *pszGeom )
{
OGRGeometry *poGeom = NULL;
/* -------------------------------------------------------------------- */
/* Parse the tuple list into an array of x/y vertices. The */
/* input may look like "(2,3)" or "((2,3),(4,5),...)". Extra */
/* spaces may occur between tokens. */
/* -------------------------------------------------------------------- */
double *padfXY = NULL;
int nVertMax = 0;
int nVertCount = 0;
int nDepth = 0;
const char *pszNext = pszGeom;
while( *pszNext != '\0' )
{
while( *pszNext == ' ' )
pszNext++;
if( *pszNext == '(' )
{
pszNext++;
nDepth++;
continue;
}
if( *pszNext == ')' )
{
pszNext++;
CPLAssert( nDepth == 1 );
nDepth--;
break;
}
if( *pszNext == ',' )
{
pszNext++;
CPLAssert( nDepth == 1 );
continue;
}
if( nVertCount == nVertMax )
{
nVertMax = nVertMax * 2 + 1;
padfXY = (double *)
CPLRealloc(padfXY, sizeof(double) * nVertMax * 2 );
}
if( !ParseXY( &pszNext, padfXY + nVertCount*2 ) )
{
CPLDebug( "INGRES", "Error parsing geometry: %s",
pszGeom );
CPLFree( padfXY );
return NULL;
}
CPLAssert( *pszNext == ')' );
nVertCount++;
pszNext++;
nDepth--;
while( *pszNext == ' ' )
pszNext++;
}
CPLAssert( nDepth == 0 );
/* -------------------------------------------------------------------- */
/* Handle Box/IBox. */
/* -------------------------------------------------------------------- */
if( EQUAL(osIngresGeomType,"BOX")
|| EQUAL(osIngresGeomType,"IBOX") )
{
CPLAssert( nVertCount == 2 );
OGRLinearRing *poRing = new OGRLinearRing();
poRing->addPoint( padfXY[0], padfXY[1] );
poRing->addPoint( padfXY[2], padfXY[1] );
poRing->addPoint( padfXY[2], padfXY[3] );
poRing->addPoint( padfXY[0], padfXY[3] );
poRing->addPoint( padfXY[0], padfXY[1] );
OGRPolygon *poPolygon = new OGRPolygon();
poPolygon->addRingDirectly( poRing );
poGeom = poPolygon;
}
/* -------------------------------------------------------------------- */
/* Handle Point/IPoint */
/* -------------------------------------------------------------------- */
else if( EQUAL(osIngresGeomType,"POINT")
|| EQUAL(osIngresGeomType,"IPOINT") )
{
CPLAssert( nVertCount == 1 );
poGeom = new OGRPoint( padfXY[0], padfXY[1] );
}
/* -------------------------------------------------------------------- */
/* Handle various linestring types. */
/* -------------------------------------------------------------------- */
else if( EQUAL(osIngresGeomType,"LSEG")
|| EQUAL(osIngresGeomType,"ILSEG")
|| EQUAL(osIngresGeomType,"LINE")
|| EQUAL(osIngresGeomType,"LONG LINE")
|| EQUAL(osIngresGeomType,"ILINE") )
{
OGRLineString *poLine = new OGRLineString();
int iVert;
poLine->setNumPoints( nVertCount );
for( iVert = 0; iVert < nVertCount; iVert++ )
poLine->setPoint( iVert, padfXY[iVert*2+0], padfXY[iVert*2+1] );
poGeom = poLine;
}
/* -------------------------------------------------------------------- */
/* Handle Polygon/IPolygon/LongPolygon. */
/* -------------------------------------------------------------------- */
else if( EQUAL(osIngresGeomType,"POLYGON")
|| EQUAL(osIngresGeomType,"IPOLYGON")
|| EQUAL(osIngresGeomType,"LONG POLYGON") )
{
OGRLinearRing *poLine = new OGRLinearRing();
int iVert;
poLine->setNumPoints( nVertCount );
for( iVert = 0; iVert < nVertCount; iVert++ )
poLine->setPoint( iVert, padfXY[iVert*2+0], padfXY[iVert*2+1] );
// INGRES polygons are implicitly closed, but OGR expects explicit
if( poLine->getX(nVertCount-1) != poLine->getX(0)
|| poLine->getY(nVertCount-1) != poLine->getY(0) )
poLine->addPoint( poLine->getX(0), poLine->getY(0) );
OGRPolygon *poPolygon = new OGRPolygon();
poPolygon->addRingDirectly( poLine );
poGeom = poPolygon;
}
return poGeom;
}
wxObject* wxsVector::OnBuildPreview(wxWindow* Parent, long Flags) {
int n;
wxStaticText *Preview;
mpFXYVector *vec;
mpWindow *mp;
wxPen pen(*wxBLACK_PEN);
wxColour cc;
wxFont ff;
bool hide;
// if parent is not an mpWindow, then exit out
if (! Parent->IsKindOf(CLASSINFO(mpWindow))) return NULL;
mp = (mpWindow *) Parent;
// hide this vector
hide = ((Flags & pfExact) && (GetPropertiesFlags() & flHidden) && GetBaseProps()->m_Hidden);
// make the place-holder
Preview = new wxStaticText(Parent, GetId(), mLabel, Pos(Parent), Size(Parent), (wxSUNKEN_BORDER|Style()));
Preview->SetForegroundColour(wxColour(255,255,255));
Preview->SetBackgroundColour(wxColour(0,0,128));
SetupWindow(Preview,Flags);
if (Flags & pfExact) Preview->Hide();
// the actual vector
vec = new mpFXYVector(mLabel, mAlign);
// pen color
cc = mPenColour.GetColour();
if (cc.IsOk()) pen.SetColour(cc);
vec->SetPen(pen);
// text font
ff = mPenFont.BuildFont();
vec->SetFont(ff);
// update the place-holder
if (cc.IsOk()) Preview->SetBackgroundColour(cc);
Preview->SetFont(ff);
// fill in the data
ParseXY();
n = mXs.GetCount();
if (n > 0) {
vec->SetData(mXf, mYf);
};
// points or lines?
vec->SetContinuity(mContinuous);
// and add layer to parent
if (! hide) mp->AddLayer(vec);
// done
return Preview;
}
