//---------------------------------------------------------
bool CSG_PointCloud::_Save(const CSG_String &File_Name)
{
CSG_File Stream;
SG_UI_Msg_Add(CSG_String::Format(SG_T("%s: %s..."), _TL("Save point cloud"), File_Name.c_str()), true);
CSG_String sFile_Name = SG_File_Make_Path(NULL, File_Name, SG_T("spc"));
if( Stream.Open(sFile_Name, SG_FILE_W, true) == false )
{
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
SG_UI_Msg_Add_Error(_TL("unable to create file."));
return( false );
}
int i, iBuffer, nPointBytes = m_nPointBytes - 1;
Stream.Write((void *)PC_FILE_VERSION, 6);
Stream.Write(&nPointBytes , sizeof(int));
Stream.Write(&m_nFields , sizeof(int));
for(i=0; i<m_nFields; i++)
{
Stream.Write(&m_Field_Type[i], sizeof(TSG_Data_Type));
iBuffer = (int)m_Field_Name[i]->Length();
if( iBuffer >= 1024 - 1 ) iBuffer = 1024 - 1;
Stream.Write(&iBuffer, sizeof(int));
Stream.Write((void *)m_Field_Name[i]->b_str(), sizeof(char), iBuffer);
}
_Set_Shape(m_Shapes_Index);
for(i=0; i<Get_Count() && SG_UI_Process_Set_Progress(i, Get_Count()); i++)
{
Stream.Write(m_Points[i] + 1, nPointBytes);
}
Set_Modified(false);
Set_File_Name(sFile_Name, true);
Save_MetaData(File_Name);
Get_Projection().Save(SG_File_Make_Path(NULL, File_Name, SG_T("prj")), SG_PROJ_FMT_WKT);
SG_UI_Msg_Add(_TL("okay"), false, SG_UI_MSG_STYLE_SUCCESS);
SG_UI_Process_Set_Ready();
return( true );
}
//---------------------------------------------------------
bool CResection::On_Execute(void)
{
CSG_PointCloud *pPoints; // Input Point Cloud
CSG_String fileName;
CSG_File *pTabStream = NULL;
int n = 6; // Number of unknowns
CSG_Vector center(3);
CSG_Vector target(3);
double c = Parameters("F") ->asDouble(); // Focal Length (mm)
double pixWmm = Parameters("W") ->asDouble() / 1000;// Pixel Width (mm)
double ppOffsetX = Parameters("ppX") ->asDouble(); // Principal Point Offset X (pixels)
double ppOffsetY = Parameters("ppY") ->asDouble(); // Principal Point Offset Y (pixels)
pPoints = Parameters("POINTS") ->asPointCloud();
fileName = Parameters("OUTPUT FILE") ->asString();
center[0] = Parameters("Xc") ->asDouble();
center[1] = Parameters("Yc") ->asDouble();
center[2] = Parameters("Zc") ->asDouble();
target[0] = Parameters("Xt") ->asDouble();
target[1] = Parameters("Yt") ->asDouble();
target[2] = Parameters("Zt") ->asDouble();
int pointCount = pPoints->Get_Point_Count();
bool estPPOffsets = false;
if ( Parameters("EST_OFFSETS")->asBool() ) {
estPPOffsets = true;
n = 8; // Increase number of unknowns by 2
}
bool applyDistortions = false;
CSG_Vector K(3);
if ( Parameters("GIVE_DISTORTIONS")->asBool() ) {
applyDistortions = true;
K[0] = Parameters("K1") ->asDouble();
K[1] = Parameters("K2") ->asDouble();
K[2] = Parameters("K3") ->asDouble();
}
double dxapp = center [0] - target [0];
double dyapp = center [1] - target [1];
double dzapp = center [2] - target [2];
double h_d = sqrt (dxapp * dxapp + dyapp * dyapp + dzapp * dzapp); // Distance between Proj. Center & Target (m)
double h_dmm = h_d * 1000; // Convert to mm
if( fileName.Length() == 0 )
{
SG_UI_Msg_Add_Error(_TL("Please provide an output file name!"));
return( false );
}
pTabStream = new CSG_File();
if( !pTabStream->Open(fileName, SG_FILE_W, false) )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open output file %s!"), fileName.c_str()));
delete (pTabStream);
return (false);
}
CSG_Vector rotns = methods::calcRotations(center,target); // Approx. rotations omega, kappa, alpha
CSG_String msg = "********* Initial Approximate Values *********";
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Rotation Angles:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Omega:\t") + SG_Get_String(rotns[0],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Kappa:\t") + SG_Get_String(rotns[1],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Alpha:\t") + SG_Get_String(rotns[2],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Projection Center:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Xc:\t") + SG_Get_String(center[0],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Yc:\t") + SG_Get_String(center[1],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Zc:\t") + SG_Get_String(center[2],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
if (estPPOffsets) {
msg = SG_T("Principal Point Offsets:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("ppX:\t") + SG_Get_String(ppOffsetX,5,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("ppY:\t") + SG_Get_String(ppOffsetY,5,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
}
double itrNo = 0;
CSG_Matrix invN;
while (true) { // Begin Iterations
itrNo++;
double omega = rotns[0];
double kappa = rotns[1];
double alpha = rotns[2];
CSG_Matrix R = methods::calcRotnMatrix(rotns); // Rotation Matrix from approximate values
CSG_Matrix E(3,3); // [w1;w2;w3] = E * [dw;dk;da]
E[0][0] = -1;
E[0][1] = E[1][0] = E[2][0] = 0;
E[0][2] = sin(kappa);
E[1][1] = -cos(omega);
E[1][2] = -sin(omega) * cos(kappa);
E[2][1] = sin(omega);
E[2][2] = -cos(omega) * cos(kappa);
CSG_Matrix N(n,n); // Transpose(Design Matrix) * I * Design Matrix
CSG_Vector ATL(n); // Transpose(Design Matrix) * I * Shortened obs. vector
double SS = 0;
double sigma_naught = 0;
for (int i = 0; i < pointCount; i++) {
CSG_Vector pqs(3); // Approx. pi, qi, si
for (int j = 0; j < 3; j++) {
pqs[j] = R[j][0] * (pPoints->Get_X(i) - center[0]) +
R[j][1] * (pPoints->Get_Y(i) - center[1]) +
R[j][2] * (pPoints->Get_Z(i) - center[2]);
}
double p_i = pqs[0];
double q_i = pqs[1];
double s_i = pqs[2];
double dR = 0;
// Undistorted
double x_u = c * p_i / q_i;
double y_u = c * s_i / q_i;
double c_hat = c;
if (applyDistortions) {
double r2 = x_u * x_u + y_u * y_u;
dR = K[0] * r2 + K[1] * r2 * r2 + K[2] * r2 * r2 * r2;
c_hat = c * (1 - dR);
}
// Approx. image coordinates (with distortions)
double x_i = (1 - dR) * x_u + ppOffsetX * pixWmm;
double z_i = (1 - dR) * y_u + ppOffsetY * pixWmm;
// Shortened obervation vector: dxi & dzi
double dx_i = pPoints->Get_Attribute(i,0) * pixWmm - x_i;
double dz_i = pPoints->Get_Attribute(i,1) * pixWmm - z_i;
SS += pow(dx_i,2) + pow(dz_i,2);
/*
x_i, z_i in [mm]
p_i,q_i,s_i in [m]
h_d in [m]
c, c_hat in [mm]
h_dmm in [mm]
*/
CSG_Matrix L(3,2); // CSG_Matrix takes columns first and rows second
CSG_Matrix V(3,3);
CSG_Matrix LR(3,2);
CSG_Matrix LVE(3,2);
L[0][0] = L[1][2] = c_hat / (1000 * q_i);
L[0][2] = L[1][0] = 0;
L[0][1] = -x_u * (1 - dR) / (1000 * q_i);
L[1][1] = -y_u * (1 - dR) / (1000 * q_i);
V[0][0] = V[1][1] = V[2][2] = 0;
V[0][1] = s_i / h_d;
V[0][2] = -q_i / h_d;
V[1][0] = -s_i / h_d;
V[1][2] = p_i / h_d;
V[2][0] = q_i / h_d;
V[2][1] = -p_i / h_d;
LVE = ( L * V ) * E;
LR = L * R;
// Design Matrix (J)
CSG_Matrix design(n,2);
for(int j = 0; j < 2; j++) {
for(int k = 0; k < 3; k++) {
design[j][k] = LVE[j][k];
design[j][k+3] = -LR[j][k];
}
}
if ( estPPOffsets ) {
design[0][6] = design[1][7] = 1.0;
}
// Build Normal Matrix
for(int j = 0; j < n; j++) {
for(int k = 0; k < n; k++) {
N[j][k] += (design[0][j] * design[0][k] + design[1][j] * design[1][k]);
}
}
// Build Tranpose (J) * I * (Shortened obs. vector)
for (int m=0; m < n; m++) {
ATL[m] += design[0][m] * dx_i + design[1][m] * dz_i;
}
L.Destroy();
V.Destroy();
LR.Destroy();
LVE.Destroy();
pqs.Destroy();
design.Destroy();
} // end looping over observations
// Eigen values and Eigen Vectors
CSG_Vector eigenVals(n);
CSG_Matrix eigenVecs(n,n);
SG_Matrix_Eigen_Reduction(N, eigenVecs, eigenVals, true);
// One of the Eigen Values is 0
if (std::any_of(eigenVals.cbegin(),
eigenVals.cend(),
[] (double i) { return i == 0; })) {
msg = "The Normal Matrix has a rank defect. Please measure more points.";
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
break;
}
double mx = *std::max_element(eigenVals.cbegin(), eigenVals.cend());
double mn = *std::min_element(eigenVals.cbegin(), eigenVals.cend());
// Ratio of Smallest to the Biggest Eigen value is too small
if ((mn / mx) < pow(10,-12.0)) {
msg = SG_T("Condition of the Matrix of Normal Equations:\t") + CSG_String::Format(SG_T(" %13.5e"), mn/mx);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = "The Normal Matrix is weakly conditioned. Please measure more points.";
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
break;
}
// Calculate the adjustments
double absMax = 0;
invN = N.Get_Inverse();
CSG_Vector est_param_incs = invN * ATL;
for (int i = 0; i < n; i++) {
if (abs(est_param_incs[i]) > absMax) {
absMax = abs(est_param_incs[i]);
}
}
if (absMax < thresh) {
msg = "Solution has converged.";
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
break;
}
for (int a = 0; a < 3; a++) {
rotns[a] += est_param_incs[a] / h_dmm; // New Approx. rotations omega, kappa, alpha
center[a] += est_param_incs[a+3] / 1000; // New Approx. Projection Center
}
if ( estPPOffsets ) {
ppOffsetX += (est_param_incs[6] / pixWmm); // New Approx. Principal Point
ppOffsetY += (est_param_incs[7] / pixWmm);
}
sigma_naught = sqrt(SS / (2 * pointCount - n));
// Writing To Output File & SAGA Console
msg = "********* Iteration: " + SG_Get_String(itrNo,0,false) + " *********";
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = "Sum of Squared Residuals:\t" + SG_Get_String(SS,5,false);
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = "Sigma Naught:\t" + SG_Get_String(sigma_naught,5,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Condition of the Matrix of Normal Equations:\t") + CSG_String::Format(SG_T(" %13.5e"), mn/mx);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
R.Destroy();
E.Destroy();
N.Destroy();
ATL.Destroy();
invN.Destroy();
eigenVals.Destroy();
eigenVecs.Destroy();
est_param_incs.Destroy();
} // end of iterations
msg = "********* Final Estimated Parameters *********";
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Rotation Angles:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Omega:\t") + SG_Get_String(rotns[0],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Kappa:\t") + SG_Get_String(rotns[1],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Alpha:\t") + SG_Get_String(rotns[2],6,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Projection Center:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Xc:\t") + SG_Get_String(center[0],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Yc:\t") + SG_Get_String(center[1],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("Zc:\t") + SG_Get_String(center[2],4,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
if (estPPOffsets) {
msg = SG_T("Principal Point Offsets:");
pTabStream->Write(SG_T("\n") + msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("ppX:\t") + SG_Get_String(ppOffsetX,5,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
msg = SG_T("ppY:\t") + SG_Get_String(ppOffsetY,5,false);
pTabStream->Write(msg + SG_T("\n"));
SG_UI_Msg_Add(msg, true);
}
K.Destroy();
rotns.Destroy();
center.Destroy();
target.Destroy();
pTabStream->Close();
return true;
}
//---------------------------------------------------------
bool CPointcloud_To_Text_File::On_Execute(void)
{
CSG_PointCloud *pPoints;
CSG_String fileName;
CSG_File *pTabStream = NULL;
bool bWriteHeader;
CSG_String fieldSep;
CSG_Parameters P;
CSG_Parameter *pNode;
CSG_String s;
std::vector<int> vCol, vPrecision;
//-----------------------------------------------------
pPoints = Parameters("POINTS") ->asPointCloud();
fileName = Parameters("FILE") ->asString();
bWriteHeader = Parameters("WRITE_HEADER")->asBool();
switch (Parameters("FIELDSEP")->asInt())
{
default:
case 0: fieldSep = "\t"; break;
case 1: fieldSep = " "; break;
case 2: fieldSep = ","; break;
}
if( fileName.Length() == 0 )
{
SG_UI_Msg_Add_Error(_TL("Please provide an output file name!"));
return( false );
}
if (SG_UI_Get_Window_Main())
{
P.Set_Name(_TL("Check the fields to export"));
for(int iField=0; iField<pPoints->Get_Field_Count(); iField++)
{
s.Printf(SG_T("NODE_%03d") , iField + 1);
pNode = P.Add_Node(NULL, s, CSG_String::Format(_TL("%d. %s"), iField + 1, _TL("Field")), _TL(""));
s.Printf(SG_T("FIELD_%03d"), iField);
P.Add_Value(pNode, s, CSG_String::Format(SG_T("%s"), pPoints->Get_Field_Name(iField)), _TL(""), PARAMETER_TYPE_Bool, false);
s.Printf(SG_T("PRECISION_%03d"), iField);
P.Add_Value(pNode, s, _TL("Decimal Precision"), _TL(""), PARAMETER_TYPE_Int, 2.0, 0.0, true);
}
//-----------------------------------------------------
if( Dlg_Parameters(&P, _TL("Field Properties")) )
{
vCol.clear();
vPrecision.clear();
for(int iField=0; iField<pPoints->Get_Field_Count(); iField++)
{
if( P(CSG_String::Format(SG_T("FIELD_%03d" ), iField).c_str())->asBool() )
{
vCol.push_back(iField);
vPrecision.push_back(P(CSG_String::Format(SG_T("PRECISION_%03d" ), iField).c_str())->asInt());
}
}
}
else
return( false );
}
else // CMD
{
CSG_String sFields, sPrecision;
CSG_String token;
int iValue;
sFields = Parameters("FIELDS")->asString();
sPrecision = Parameters("PRECISIONS")->asString();
CSG_String_Tokenizer tkz_fields(sFields, ";", SG_TOKEN_STRTOK);
while( tkz_fields.Has_More_Tokens() )
{
token = tkz_fields.Get_Next_Token();
if( token.Length() == 0 )
break;
if( !token.asInt(iValue) )
{
SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: can't convert to number"));
return( false );
}
iValue -= 1;
if( iValue < 0 || iValue > pPoints->Get_Field_Count() - 1 )
{
SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: field index out of range"));
return( false );
}
else
vCol.push_back(iValue);
}
CSG_String_Tokenizer tkz_precisons(sPrecision.c_str(), ";", SG_TOKEN_STRTOK);
while( tkz_precisons.Has_More_Tokens() )
{
token = tkz_precisons.Get_Next_Token();
if( token.Length() == 0 )
break;
if( !token.asInt(iValue) )
{
SG_UI_Msg_Add_Error(_TL("Error parsing attribute fields: can't convert to number"));
return( false );
}
vPrecision.push_back(iValue);
}
}
if( vCol.size() == 0 )
{
SG_UI_Msg_Add_Error(_TL("Please provide at least one column to export!"));
return( false );
}
if( vCol.size() != vPrecision.size() )
{
SG_UI_Msg_Add_Error(_TL("Number of fields and precisions must be equal!"));
return( false );
}
//-----------------------------------------------------
pTabStream = new CSG_File();
if( !pTabStream->Open(fileName, SG_FILE_W, false) )
{
SG_UI_Msg_Add_Error(CSG_String::Format(_TL("Unable to open output file %s!"), fileName.c_str()));
delete (pTabStream);
return (false);
}
if( bWriteHeader )
{
CSG_String sHeader;
for(size_t i=0; i<vCol.size(); i++)
{
sHeader += CSG_String::Format(SG_T("%s"), pPoints->Get_Field_Name(vCol.at(i)));
if( i < vCol.size()-1 )
sHeader += fieldSep.c_str();
}
sHeader += SG_T("\n");
pTabStream->Write(sHeader);
}
for(int iPoint=0; iPoint<pPoints->Get_Count() && Set_Progress(iPoint, pPoints->Get_Count()); iPoint++)
{
CSG_String sLine;
for(size_t i=0; i<vCol.size(); i++)
{
switch (pPoints->Get_Field_Type(vCol.at(i)))
{
case SG_DATATYPE_Double:
case SG_DATATYPE_Float:
sLine += SG_Get_String(pPoints->Get_Value(iPoint, vCol.at(i)), vPrecision.at(i), false);
break;
default:
sLine += CSG_String::Format(SG_T("%d"), (int)pPoints->Get_Value(iPoint, vCol.at(i)));
break;
}
if( i < vCol.size()-1 )
sLine += fieldSep.c_str();
}
sLine += SG_T("\n");
pTabStream->Write(sLine);
}
pTabStream->Close();
delete (pTabStream);
return( true );
}
//---------------------------------------------------------
bool CSTL_Export::On_Execute(void)
{
bool bBinary;
int zField;
float v[3];
CSG_String File;
CSG_File Stream;
CSG_TIN *pTIN;
pTIN = Parameters("TIN") ->asTIN();
File = Parameters("FILE") ->asString();
zField = Parameters("ZFIELD") ->asInt();
bBinary = Parameters("BINARY") ->asInt() == 1;
if( !Stream.Open(File, SG_FILE_W, bBinary) )
{
return( false );
}
//-----------------------------------------------------
if( bBinary )
{
char *sHeader = (char *)SG_Calloc(80, sizeof(char));
DWORD nFacets = pTIN->Get_Triangle_Count();
WORD nBytes = 0;
Stream.Write(sHeader , sizeof(char), 80);
Stream.Write(&nFacets, sizeof(DWORD));
SG_Free(sHeader);
//-------------------------------------------------
for(int iTriangle=0; iTriangle<pTIN->Get_Triangle_Count(); iTriangle++)
{
CSG_TIN_Triangle *pTriangle = pTIN->Get_Triangle(iTriangle);
Get_Normal(pTriangle, zField, v);
Stream.Write(v, sizeof(float), 3); // facet normal
for(int iNode=0; iNode<3; iNode++)
{
CSG_TIN_Node *pNode = pTriangle->Get_Node(iNode);
v[0] = (float)pNode->Get_X();
v[1] = (float)pNode->Get_Y();
v[2] = (float)pNode->asDouble(zField);
Stream.Write(v, sizeof(float), 3);
}
Stream.Write(&nBytes, sizeof(WORD));
}
}
//-----------------------------------------------------
else // ASCII
{
Stream.Printf(SG_T("solid %s\n"), SG_File_Get_Name(File, false).c_str());
for(int iTriangle=0; iTriangle<pTIN->Get_Triangle_Count(); iTriangle++)
{
CSG_TIN_Triangle *pTriangle = pTIN->Get_Triangle(iTriangle);
Get_Normal(pTriangle, zField, v);
Stream.Printf(SG_T(" facet normal %.4f %.4f %.4f\n"), v[0], v[1], v[2]);
Stream.Printf(SG_T(" outer loop\n"));
for(int iNode=0; iNode<3; iNode++)
{
CSG_TIN_Node *pNode = pTriangle->Get_Node(iNode);
v[0] = (float)pNode->Get_X();
v[1] = (float)pNode->Get_Y();
v[2] = (float)pNode->asDouble(zField);
Stream.Printf(SG_T(" vertex %.4f %.4f %.4f\n"), v[0], v[1], v[2]);
}
Stream.Printf(SG_T(" endloop\n"));
Stream.Printf(SG_T(" endfacet\n"));
}
Stream.Printf(SG_T("endsolid %s\n"), SG_File_Get_Name(File, false).c_str());
}
return( true );
}
//---------------------------------------------------------
bool CSG_Grid::_Save_Binary(CSG_File &Stream, int xA, int yA, int xN, int yN, TSG_Data_Type File_Type, bool bFlip, bool bSwapBytes)
{
char *Line, *pValue;
int x, y, i, ix, iy, dy, axBytes, nxBytes, nValueBytes;
//-----------------------------------------------------
if( Stream.is_Open() && m_System.is_Valid() && m_Type != SG_DATATYPE_Undefined )
{
Set_File_Type(GRID_FILE_FORMAT_Binary);
if( bFlip )
{
y = yA + yN - 1;
dy = -1;
}
else
{
y = yA;
dy = 1;
}
//-------------------------------------------------
if( File_Type == SG_DATATYPE_Bit )
{
nxBytes = xN / 8 + 1;
if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal && xA % 8 == 0 )
{
axBytes = xA / 8;
for(iy=0; iy<yN && SG_UI_Process_Set_Progress(iy, yN); iy++, y+=dy)
{
Stream.Write((char *)m_Values[y] + axBytes, sizeof(char), nxBytes);
}
}
else
{
Line = (char *)SG_Malloc(nxBytes);
for(iy=0; iy<yN && SG_UI_Process_Set_Progress(iy, yN); iy++, y+=dy)
{
for(ix=0, x=xA, pValue=Line; ix<xN; pValue++)
{
for(i=0; i<8 && ix<xN; i++, ix++, x++)
{
*pValue = asChar(x, y) != 0.0 ? *pValue | m_Bitmask[i] : *pValue & (~m_Bitmask[i]);
}
}
Stream.Write(Line, sizeof(char), nxBytes);
}
SG_Free(Line);
}
}
//-------------------------------------------------
else
{
nValueBytes = SG_Data_Type_Get_Size(File_Type);
nxBytes = xN * nValueBytes;
if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal && !bSwapBytes )
{
axBytes = xA * nValueBytes;
for(iy=0; iy<yN && SG_UI_Process_Set_Progress(iy, yN); iy++, y+=dy)
{
Stream.Write((char *)m_Values[y] + axBytes, sizeof(char), nxBytes);
}
}
else
{
Line = (char *)SG_Malloc(nxBytes);
for(iy=0; iy<yN && SG_UI_Process_Set_Progress(iy, yN); iy++, y+=dy)
{
for(ix=0, x=xA, pValue=Line; ix<xN; ix++, x++, pValue+=nValueBytes)
{
switch( File_Type )
{
default: break;
case SG_DATATYPE_Byte: *(BYTE *)pValue = asChar (x, y); break;
case SG_DATATYPE_Char: *(char *)pValue = asChar (x, y); break;
case SG_DATATYPE_Word: *(WORD *)pValue = asShort (x, y); break;
case SG_DATATYPE_Short: *(short *)pValue = asShort (x, y); break;
case SG_DATATYPE_DWord: *(DWORD *)pValue = asInt (x, y); break;
case SG_DATATYPE_Int: *(int *)pValue = asInt (x, y); break;
case SG_DATATYPE_Float: *(float *)pValue = asFloat (x, y); break;
case SG_DATATYPE_Double: *(double *)pValue = asDouble (x, y); break;
}
if( bSwapBytes )
{
_Swap_Bytes(pValue, nValueBytes);
}
}
Stream.Write(Line, sizeof(char), nxBytes);
}
SG_Free(Line);
}
}
//-------------------------------------------------
SG_UI_Process_Set_Ready();
return( true );
}
return( false );
}
void CSimulateVariableWind::CreateReport(){
CSG_String sReportFile, sFile;
int i;
if (Parameters("REPORTFILE")->asString() != NULL){
sReportFile = Parameters("REPORTFILE")->asString();
CalculateReportParameters();
char cDate[81];
time_t curTime;
tm * timeinfo;
time(&curTime);
timeinfo = gmtime(&curTime);
// std::locale spanish("esp");
// std::locale::global(spanish);
strftime(cDate, 80, "%#x", timeinfo);
sFile += "\t\t\t SIMULACIÓN realizada el ";
sFile += cDate;
sFile += "\n\t\t ==============================================================================";
sFile += "\n\n\t Parámetros de entrada\n";
sFile += "\t --------------------------------\n\n";
sFile += "\t\t Modelos de combustible (por area) \n: ";
for (i = 0; i < 12; i++){
if (m_pAreaByFuelModel[i]){
sFile += "\t\t\t * ";
sFile += SG_Get_String(i + 1, 0) + " : " + SG_Get_String(m_pAreaByFuelModel[i]) + " ha\n";
}//if
}//for
sFile += "\t\t Humedad de los combustibles muertos (1 h): ";
sFile += SG_Get_String(m_fDeadFuelMoisture) + " %\n";
sFile += "\t\t Velocidad del viento a media llama: \n" ;
for(i = 0; i < m_iWindSpdGrids; i++){
sFile += "\t\t\t * ";
sFile += SG_Get_String(i * m_fInterval, 0) + " min: "
+ SG_Get_String(m_pMeanWindSpd[i]) + "Km/h\n";
}//for
sFile += "\t\t Dirección del vector viento, desde el norte geográfico: \n";
for(i = 0; i < m_iWindDirGrids; i++){
sFile += "\t\t\t * ";
sFile += SG_Get_String(i * m_fInterval, 0) + " min: "
+ SG_Get_String(m_pMeanWindDir[i]) + "º\n";
}//for
sFile += "\t\t Pendiente del terreno media: "; sFile += SG_Get_String(m_fSlope) + " %\n";
sFile += "\t\t Orientación del terreno: "; sFile += SG_Get_String(m_fAspect) + "º\n";
sFile += "\t\t Foco de partida: X = "; sFile += SG_Get_String(Parameters("COORDX")->asDouble(), 0) + " / Y = "
+ SG_Get_String(Parameters("COORDY")->asDouble(), 0) + "\n";
sFile += "\t\t Tiempo de simulación: 3.0 h";
sFile += "\n\n\t Resultado de la simulación\n";
sFile += "\t --------------------------------\n\n";
sFile += "\t\t Velocidad de propagación: "; sFile += SG_Get_String(m_fMeanSpeed) + " m/min\n";
sFile += "\t\t Calor por unidad de area: "; sFile += SG_Get_String(m_fHeatPerUnitArea) + " kJ/m^2\n"; //revisar unidades!!
sFile += "\t\t Intensidad de la línea de fuego: "; sFile += SG_Get_String(m_fIntensity) + " kCal/m\n";
sFile += "\t\t Longitud de la llama: "; sFile += SG_Get_String(m_fFlameHeight) + " m\n";
sFile += "\t\t Intensidad de reacción: "; sFile += SG_Get_String(m_fReactionIntensity) + " kCal/m2\n";
sFile += "\t\t Velocidad efectiva del viento: "; sFile += SG_Get_String(m_fEffectiveWind / KMH2FTMIN) + " Km/h\n";
sFile += "\t\t Dirección de máxima propagación, desde el norte geográfico: "; sFile += SG_Get_String(m_fMaxSpreadDir) + "º\n";
sFile += "\t\t Area: "; sFile += SG_Get_String(m_fArea / 10000) + " ha\n";
sFile += "\t\t Perímetro: "; sFile += SG_Get_String(m_fPerimeter) + "m\n";
//Razón Longitud/Ancho: 1.9
sFile += "\t\t Distancia de propagación hacia delante: "; sFile += SG_Get_String(m_fFrontDistance) + " m\n";
sFile += "\t\t Distancia de propagación hacia atrás: "; sFile += SG_Get_String(m_fRearDistance) + " m\n";
CSG_File file;
if( file.Open(sReportFile, SG_FILE_W, false) )
{
file.Write(sFile);
}
}//if
}//method
//---------------------------------------------------------
bool CWRF_Export::Save(const CSG_String &Directory, CSG_Parameter_Grid_List *pGrids)
{
//-----------------------------------------------------
// 00001-00600.00001-00600
// 01234567890123456789012
int xOffset = m_Index.m_TILE_BDR + (int)(0.5 + (Get_XMin() - m_Index.m_KNOWN_LON) / Get_Cellsize());
int yOffset = m_Index.m_TILE_BDR + (int)(0.5 + (Get_YMin() - m_Index.m_KNOWN_LAT) / Get_Cellsize());
CSG_String Name = SG_File_Get_Name(Directory, true);
Name.Printf(SG_T("%05d-%05d.%05d-%05d"), xOffset + 1, xOffset + m_Index.m_TILE_X, yOffset + 1, yOffset + m_Index.m_TILE_Y);
//-----------------------------------------------------
CSG_File Stream;
if( !Stream.Open(SG_File_Make_Path(Directory, Name), SG_FILE_W) )
{
Error_Set(_TL("data file could not be openend"));
return( false );
}
//-----------------------------------------------------
char *pLine, *pValue;
int x, y, nBytes_Line;
nBytes_Line = Get_NX() * m_Index.m_WORDSIZE;
pLine = (char *)SG_Malloc(nBytes_Line);
//-----------------------------------------------------
for(int z=0; z<pGrids->Get_Count() && Process_Get_Okay(); z++)
{
CSG_Grid *pGrid = pGrids->asGrid(z);
//-------------------------------------------------
for(y=0; y<pGrid->Get_NY() && !Stream.is_EOF() && Set_Progress(y, pGrid->Get_NY()); y++)
{
int yy = m_Index.m_ROW_ORDER == VAL_TOP_BOTTOM ? pGrid->Get_NY() - 1 - y : y;
for(x=0, pValue=pLine; x<pGrid->Get_NX(); x++, pValue+=m_Index.m_WORDSIZE)
{
if( m_Index.m_SIGNED )
{
switch( m_Index.m_WORDSIZE )
{
case 1: *((signed char *)pValue) = (signed char )pGrid->asInt(x, yy); break;
case 2: *((signed short *)pValue) = (signed short )pGrid->asInt(x, yy); break;
case 4: *((signed int *)pValue) = (signed int )pGrid->asInt(x, yy); break;
}
}
else
{
switch( m_Index.m_WORDSIZE )
{
case 1: *((unsigned char *)pValue) = (unsigned char )pGrid->asInt(x, yy); break;
case 2: *((unsigned short *)pValue) = (unsigned short)pGrid->asInt(x, yy); break;
case 4: *((unsigned int *)pValue) = (unsigned int )pGrid->asInt(x, yy); break;
}
}
if( m_Index.m_ENDIAN == VAL_ENDIAN_BIG )
{
SG_Swap_Bytes(pValue, m_Index.m_WORDSIZE);
}
}
Stream.Write(pLine, sizeof(char), nBytes_Line);
}
}
//-----------------------------------------------------
SG_Free(pLine);
return( true );
}