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Write Dimension Blocks to Dxf file

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This commit is contained in:
wandererfan
2018-05-28 11:47:27 -04:00
committed by wmayer
parent d855f94b31
commit 2a39bdc24c
2 changed files with 55 additions and 6 deletions
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57
src/Mod/Import/App/dxf.cpp
View File

@@ -69,9 +69,21 @@ CDxfWrite::CDxfWrite(const char* filepath)
CDxfWrite::~CDxfWrite()
{
// end
(*m_ofs) << 0 << endl;
(*m_ofs) << "ENDSEC" << endl;
(*m_ofs) << "ENDSEC" << endl; //end of entities section
// write dimension blocks if exist
if (!m_ssBlock.str().empty()) {
(*m_ofs) << 0 << endl;
(*m_ofs) << "SECTION" << endl;
(*m_ofs) << 2 << endl;
(*m_ofs) << "BLOCKS" << endl;
(*m_ofs) << m_ssBlock.str();
(*m_ofs) << 0 << endl;
(*m_ofs) << "ENDSEC" << endl;
}
// end
(*m_ofs) << 0 << endl;
(*m_ofs) << "EOF";
@@ -396,7 +408,7 @@ void CDxfWrite::WriteLinearDim(const double* textMidPoint, const double* lineDef
(*m_ofs) << 100 << endl;
(*m_ofs) << "AcDbDimension" << endl;
(*m_ofs) << 2 << endl;
(*m_ofs) << "*D1" << endl; // blockName *D1 ??
(*m_ofs) << layer_name << endl; // blockName *D1 ??
(*m_ofs) << 10 << endl; //dimension line definition point
(*m_ofs) << lineDefPoint[0] << endl;
(*m_ofs) << 20 << endl;
@@ -443,6 +455,8 @@ void CDxfWrite::WriteLinearDim(const double* textMidPoint, const double* lineDef
// (*m_ofs) << arcPoint[2] << endl;
// (*m_ofs) << 40 << endl;
// (*m_ofs) << lenLeader << endl;
writeDimBlock(layer_name);
}
//***************************
@@ -463,7 +477,7 @@ void CDxfWrite::WriteAngularDim(const double* textMidPoint, const double* lineDe
(*m_ofs) << 100 << endl;
(*m_ofs) << "AcDbDimension" << endl;
(*m_ofs) << 2 << endl;
(*m_ofs) << "*D1" << endl; // blockName *D1 ??
(*m_ofs) << layer_name << endl; // blockName *D1 ??
(*m_ofs) << 10 << endl;
(*m_ofs) << endExt2[0] << endl;
@@ -519,6 +533,8 @@ void CDxfWrite::WriteAngularDim(const double* textMidPoint, const double* lineDe
(*m_ofs) << lineDefPoint[1] << endl;
(*m_ofs) << 36 << endl;
(*m_ofs) << lineDefPoint[2] << endl;
writeDimBlock(layer_name);
}
//***************************
//WriteRadialDim
@@ -537,7 +553,7 @@ void CDxfWrite::WriteRadialDim(const double* centerPoint, const double* textMidP
(*m_ofs) << 100 << endl;
(*m_ofs) << "AcDbDimension" << endl;
(*m_ofs) << 2 << endl;
(*m_ofs) << "*D1" << endl; // blockName *D1 ??
(*m_ofs) << layer_name << endl; // blockName *D1 ??
(*m_ofs) << 10 << endl; // arc center point
(*m_ofs) << centerPoint[0] << endl;
(*m_ofs) << 20 << endl;
@@ -569,6 +585,8 @@ void CDxfWrite::WriteRadialDim(const double* centerPoint, const double* textMidP
(*m_ofs) << arcPoint[2] << endl;
(*m_ofs) << 40 << endl; // leader length????
(*m_ofs) << 0 << endl;
writeDimBlock(layer_name);
}
//***************************
@@ -588,7 +606,7 @@ void CDxfWrite::WriteDiametricDim(const double* textMidPoint,
(*m_ofs) << 100 << endl;
(*m_ofs) << "AcDbDimension" << endl;
(*m_ofs) << 2 << endl;
(*m_ofs) << "*D1" << endl; // blockName *D1 ??
(*m_ofs) << layer_name << endl; // blockName *D1 ??
(*m_ofs) << 10 << endl;
(*m_ofs) << arcPoint1[0] << endl;
(*m_ofs) << 20 << endl;
@@ -620,6 +638,33 @@ void CDxfWrite::WriteDiametricDim(const double* textMidPoint,
(*m_ofs) << arcPoint2[2] << endl;
(*m_ofs) << 40 << endl; // leader length????
(*m_ofs) << 0 << endl;
writeDimBlock(layer_name);
}
//***************************
//WriteDimBlock
//added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeDimBlock(const char* layer_name)
{
m_ssBlock << 0 << endl;
m_ssBlock << "BLOCK" << endl;
m_ssBlock << 8 << endl;
m_ssBlock << layer_name << endl;
m_ssBlock << 2 << endl;
m_ssBlock << "*" << layer_name << endl; // blockName
m_ssBlock << 10 << endl;
m_ssBlock << 0.0 << endl;
m_ssBlock << 20 << endl;
m_ssBlock << 0.0 << endl;
m_ssBlock << 30 << endl;
m_ssBlock << 0.0 << endl;
m_ssBlock << 3 << endl;
m_ssBlock << "*" << layer_name << endl; // blockName
m_ssBlock << 1 << endl;
m_ssBlock << "" << endl;
m_ssBlock << 0 << endl;
m_ssBlock << "ENDBLK" << endl;
}

4
src/Mod/Import/App/dxf.h
View File

@@ -120,6 +120,7 @@ class CDxfWrite{
private:
std::ofstream* m_ofs;
bool m_fail;
std::stringstream m_ssBlock;
public:
CDxfWrite(const char* filepath);
@@ -154,6 +155,9 @@ public:
const double* arcPoint1, const double* arcPoint2,
const char* dimText,
const char* layer_name);
void writeDimBlock(const char* layer_name);
};
// derive a class from this and implement it's virtual functions