void MyRectangle::draw(CDC& dc)const
{
if (enable)
if (isLine())
{
this->MyLine::draw(dc);
return ;
}
else
{
CPen pen(m_style,m_width,m_clr);
CPen *penOld = dc.SelectObject( &pen );
dc.SelectStockObject(NULL_BRUSH);
dc.Rectangle(_x1,_y1,_x2,_y2);
dc.SelectObject(penOld);
pen.DeleteObject();
}
}
bool MgPath::crossWithPath(const MgPath& p, const Box2d& box, Point2d& ptCross) const
{
MgPathCrossCallback cc(box, ptCross);
if (isLine() && p.isLine()) {
return (mglnrel::cross2Line(getPoint(0), getPoint(1),
p.getPoint(0), p.getPoint(1), ptCross)
&& box.contains(ptCross));
}
if (isLines() && p.isLines()) {
for (int m = getCount() - (isClosed() ? 0 : 1), i = 0; i < m; i++) {
Point2d a(getPoint(i)), b(getPoint(i + 1));
for (int n = p.getCount() - (p.isClosed() ? 0 : 1), j = 0; j < n; j++) {
Point2d c(p.getPoint(j)), d(p.getPoint(j + 1));
if (mglnrel::cross2Line(a, b, c, d, cc.tmpcross)
&& box.contains(cc.tmpcross)) {
float dist = cc.tmpcross.distanceTo(box.center());
if (cc.mindist > dist) {
cc.mindist = dist;
ptCross = cc.tmpcross;
}
}
}
}
}
else if (isLine() && p.getSubPathCount() == 1) {
cc.a = getPoint(0);
cc.b = getPoint(1);
p.scanSegments(cc);
}
else if (p.isLine() && getSubPathCount() == 1) {
cc.a = p.getPoint(0);
cc.b = p.getPoint(1);
scanSegments(cc);
}
return cc.mindist < box.width();
}
void
splitEdgeGroup(std::vector<CvPoint>& vPt)
{
uint bg = 0;
uint ed = vPt.size();
//check if this is a line
if (isLine(vPt, bg, ed))
return;
double isLine;
}
ssize_t QSerial::readLine(char *buf, ssize_t count, long timeout_usec)
{
const char *buf_ = buf;
fd_set readfds;
int ret;
ssize_t size = 0;
struct timeval timeout_s;
timeout_usec = timeout_usec ? timeout_usec : timeoutOffs;
timeout_s.tv_sec = timeout_usec / 1000000l;
timeout_s.tv_usec = timeout_usec % 1000000l;
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
do {
ssize_t size_;
ret = select(fd + 1, &readfds, NULL, NULL, &timeout_s);
if (ret == -1) {
return -1;
}
size_ = ::read(fd, buf, count);
if (size_ == -1) {
return size;
}
timeout_s.tv_usec += timeoutPerChar * size_;
timeout_s.tv_sec += timeout_s.tv_usec / 1000000l;
timeout_s.tv_usec %= 1000000l;
size += size_;
count -= size_;
buf += size_;
if (isLine(buf_, size)) {
return size;
}
} while (count > 0);
errno = ERANGE;
return -1;
}
bool GeoParser::isGeometryCollection(const BSONObj &obj) {
BSONElement type = obj.getFieldDotted(GEOJSON_TYPE);
if (type.eoo() || (String != type.type())) { return false; }
if (GEOJSON_TYPE_GEOMETRY_COLLECTION != type.String()) { return false; }
BSONElement coordElt = obj.getFieldDotted(GEOJSON_GEOMETRIES);
if (coordElt.eoo() || (Array != coordElt.type())) { return false; }
const vector<BSONElement>& coordinates = coordElt.Array();
if (0 == coordinates.size()) { return false; }
for (size_t i = 0; i < coordinates.size(); ++i) {
if (coordinates[i].eoo() || (Object != coordinates[i].type())) { return false; }
BSONObj obj = coordinates[i].Obj();
if (!isGeoJSONPoint(obj) && !isLine(obj) && !isGeoJSONPolygon(obj)
&& !isMultiPoint(obj) && !isMultiPolygon(obj) && !isMultiLine(obj)) {
return false;
}
}
return true;
}
// the input format is: iClassId featureid1:featurevalue1 featureid2:featurevalue2 ...
bool LogisticRegression::ReadSampleFrmLine (string & sLine, Sample & theSample)
{
istringstream isLine (sLine);
if (!isLine)
return false;
// the class index
isLine >> theSample.iClass;
// the feature and its value
string sItem;
while (isLine >> sItem )
{
FeaValNode theNode;
string::size_type iPos = sItem.find (':');
theNode.iFeatureId = atoi (sItem.substr(0, iPos).c_str());
theNode.dValue = atof (sItem.substr (iPos+1).c_str());
theSample.FeaValNodeVec.push_back (theNode);
}
return true;
}
bool GeoParser::parseGeometryCollection(const BSONObj &obj, GeometryCollection *out) {
BSONElement coordElt = obj.getFieldDotted(GEOJSON_GEOMETRIES);
const vector<BSONElement>& geometries = coordElt.Array();
for (size_t i = 0; i < geometries.size(); ++i) {
const BSONObj& geoObj = geometries[i].Obj();
if (isGeoJSONPoint(geoObj)) {
PointWithCRS point;
if (!parsePoint(geoObj, &point)) { return false; }
out->points.push_back(point);
} else if (isLine(geoObj)) {
out->lines.mutableVector().push_back(new LineWithCRS());
if (!parseLine(geoObj, out->lines.vector().back())) { return false; }
} else if (isGeoJSONPolygon(geoObj)) {
out->polygons.mutableVector().push_back(new PolygonWithCRS());
if (!parsePolygon(geoObj, out->polygons.vector().back())) { return false; }
} else if (isMultiPoint(geoObj)) {
out->multiPoints.mutableVector().push_back(new MultiPointWithCRS());
if (!parseMultiPoint(geoObj, out->multiPoints.mutableVector().back())) {
return false;
}
} else if (isMultiPolygon(geoObj)) {
out->multiPolygons.mutableVector().push_back(new MultiPolygonWithCRS());
if (!parseMultiPolygon(geoObj, out->multiPolygons.mutableVector().back())) {
return false;
}
} else {
verify(isMultiLine(geoObj));
out->multiLines.mutableVector().push_back(new MultiLineWithCRS());
if (!parseMultiLine(geoObj, out->multiLines.mutableVector().back())) {
return false;
}
}
}
return true;
}
bool Player::isWin()
{
return isLine(m_x,m_y)?true:false;
}
bool TSShapeImport::import(const TSMesh* mesh,
const TSMaterialList* materialList,ITRGeometry* geometry)
{
const TSMeshAccess* pmesh = static_cast<const TSMeshAccess*>(mesh);
const TSVertex* pVertices = pmesh->getVertices();
const Point2F* pTextureCoords = pmesh->getTextureCoords();
TPlaneF::DistancePrecision = distancePrecision;
TPlaneF::NormalPrecision = normalPrecision;
// Copy faces
int nFaces = pmesh->getFaceCount();
const TSMeshFace* pFaces = pmesh->getFaces();
for (int i = 0; i < nFaces; i++) {
const TSMeshFace& face = pFaces[i];
ITRBitVector bv;
// Build surface
geometry->surfaceList.push_back(ITRGeometry::Surface());
ITRGeometry::Surface& surface = geometry->surfaceList.last();
surface.type = ITRGeometry::Surface::Material;
surface.material = face.fMaterial;
surface.textureOffset.x =
surface.textureOffset.y = 0;
// Identify link surfaces
const TSMaterial& material = (*materialList)[surface.material];
if (material.fType == TSMaterial::MatRGB &&
material.fRGB.fRed == .0f &&
material.fRGB.fGreen == .0f &&
material.fRGB.fBlue == .0f)
surface.type = ITRGeometry::Surface::Link;
else
if (material.fType == TSMaterial::MatPalette &&
material.fIndex == 0)
surface.type = ITRGeometry::Surface::Link;
// Build poly
surface.polyCount = 1;
surface.polyIndex = geometry->polyList.size();
geometry->polyList.push_back(ITRGeometry::Poly());
ITRGeometry::Poly& poly = geometry->polyList.last();
poly.vertexCount = (face.fV[2] == face.fV[3])? 3: 4;
poly.vertexIndex = geometry->vertexList.size();
geometry->vertexList.setSize(geometry->vertexList.size() + poly.vertexCount);
ITRGeometry::Vertex* vp = &geometry->vertexList[poly.vertexIndex];
for (int i = 0; i < poly.vertexCount; i++) {
Point3F sp = snap(pVertices[face.fV[i]].fPoint);
vp[i].pointIndex = geometry->point3List.add(sp);
vp[i].textureIndex = geometry->point2List.add
(pTextureCoords[face.fT[i]]);
bv.set(vp[i].pointIndex);
}
// Build plane
// Make sure the three points of the poly are not on a line.
TPlaneF plane;
Point3F *p1 = &geometry->point3List[vp[0].pointIndex];
Point3F *p2 = &geometry->point3List[vp[1].pointIndex];
Point3F *p3 = &geometry->point3List[vp[2].pointIndex];
if (poly.vertexCount > 3 && isLine(*p1,*p2,*p3)) {
p1 = p2, p2 = p3;
p3 = &geometry->point3List[vp[3].pointIndex];
}
if (isLine(*p1,*p2,*p3)) {
printf(" Degenerate poly dropped\n");
geometry->surfaceList.decrement();
continue;
}
plane.set(*p1,*p2,*p3);
// Add plane to list.
ITRVector<TPlaneF>::iterator itr =
::find(geometry->planeList.begin(),geometry->planeList.end(),plane);
if (itr == geometry->planeList.end()) {
// Try too match inverted plane.
plane.neg();
itr = ::find(geometry->planeList.begin(),
geometry->planeList.end(),plane);
if (itr == geometry->planeList.end()) {
// No inverted either, so add original plane
// to the list.
surface.planeIndex = geometry->planeList.size();
surface.planeFront = true;
plane.neg();
geometry->planeList.push_back(plane);
}
else {
surface.planeIndex = itr - geometry->planeList.begin();
surface.planeFront = false;
}
}
else {
surface.planeIndex = itr - geometry->planeList.begin();
surface.planeFront = true;
}
// Build bitvec of points used by the surface
surface.pointIndex = geometry->bitList.size();
surface.pointCount = bv.compress(&geometry->bitList);
}
//setBoundingBox(*geometry);
return true;
}
