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#include <StlAPI_Writer.ixx>
#include <StlTransfer.hxx>
#include <TopoDS_Shape.hxx>
#include <Bnd_Box.hxx>
#include <RWStl.hxx>
#include <BRepBndLib.hxx>
#include <OSD_Path.hxx>
#define MAX2(X, Y) ( Abs(X) > Abs(Y)? Abs(X) : Abs(Y) )
#define MAX3(X, Y, Z) ( MAX2 ( MAX2(X,Y) , Z) )
StlAPI_Writer::StlAPI_Writer()
{
theStlMesh = new StlMesh_Mesh;
theASCIIMode = Standard_True;
theDeflection = 0.01;
theRelativeMode = Standard_True;
theCoefficient = 0.001;
}
void StlAPI_Writer::SetDeflection(const Standard_Real aDeflection)
{
theDeflection = aDeflection;
}
void StlAPI_Writer::SetCoefficient(const Standard_Real aCoefficient)
{
theCoefficient = aCoefficient;
}
Standard_Boolean& StlAPI_Writer::RelativeMode()
{
return theRelativeMode;
}
Standard_Boolean& StlAPI_Writer::ASCIIMode()
{
return theASCIIMode;
}
void StlAPI_Writer::Write(const TopoDS_Shape& aShape,const Standard_CString aFileName)
{
OSD_Path aFile(aFileName);
if (theRelativeMode) {
Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
Bnd_Box Total;
BRepBndLib::Add(aShape, Total);
Total.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
theDeflection = MAX3(aXmax-aXmin , aYmax-aYmin , aZmax-aZmin)*theCoefficient;
}
StlTransfer::BuildIncrementalMesh(aShape, theDeflection, theStlMesh);
// Write the built mesh
if (theASCIIMode) {
RWStl::WriteAscii(theStlMesh, aFile);
}
else {
RWStl::WriteBinary(theStlMesh, aFile);
}
}
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