OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-14 13:30:48 +03:00
Code Activity

0029303: Data Exchange - add RWObj_CafWriter tool for wavefront OBJ file

Browse Source 
Unstable test case v3d/memory/bug26538 has been adjusted.
This commit is contained in:
kgv
2021-05-31 20:14:03 +03:00
committed by bugmaster
parent ff1f0c9ae2
commit 1b6b8afcd0
21 changed files with 1589 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
src/XSDRAWSTLVRML/XSDRAWSTLVRML.cxx
View File

@@ -47,6 +47,7 @@
#include <RWStl.hxx>
#include <RWObj.hxx>
#include <RWObj_CafReader.hxx>
#include <RWObj_CafWriter.hxx>
#include <SelectMgr_SelectionManager.hxx>
#include <Standard_ErrorHandler.hxx>
#include <StdSelect_ViewerSelector3d.hxx>
@@ -669,6 +670,117 @@ static Standard_Integer ReadObj (Draw_Interpretor& theDI,
return 0;
}
//=============================================================================
//function : WriteObj
//purpose : Writes OBJ file
//=============================================================================
static Standard_Integer WriteObj (Draw_Interpretor& theDI,
Standard_Integer theNbArgs,
const char** theArgVec)
{
TCollection_AsciiString anObjFilePath;
Handle(TDocStd_Document) aDoc;
Handle(TDocStd_Application) anApp = DDocStd::GetApplication();
TColStd_IndexedDataMapOfStringString aFileInfo;
Standard_Real aFileUnitFactor = -1.0;
RWMesh_CoordinateSystem aSystemCoordSys = RWMesh_CoordinateSystem_Zup, aFileCoordSys = RWMesh_CoordinateSystem_Yup;
for (Standard_Integer anArgIter = 1; anArgIter < theNbArgs; ++anArgIter)
{
TCollection_AsciiString anArgCase (theArgVec[anArgIter]);
anArgCase.LowerCase();
if (anArgIter + 1 < theNbArgs
&& (anArgCase == "-unit"
|| anArgCase == "-units"
|| anArgCase == "-fileunit"
|| anArgCase == "-fileunits"))
{
const TCollection_AsciiString aUnitStr (theArgVec[++anArgIter]);
aFileUnitFactor = UnitsAPI::AnyToSI (1.0, aUnitStr.ToCString());
if (aFileUnitFactor <= 0.0)
{
Message::SendFail() << "Syntax error: wrong length unit '" << aUnitStr << "'";
return 1;
}
}
else if (anArgIter + 1 < theNbArgs
&& (anArgCase == "-filecoordinatesystem"
|| anArgCase == "-filecoordsystem"
|| anArgCase == "-filecoordsys"))
{
if (!parseCoordinateSystem (theArgVec[++anArgIter], aFileCoordSys))
{
Message::SendFail() << "Syntax error: unknown coordinate system '" << theArgVec[anArgIter] << "'";
return 1;
}
}
else if (anArgIter + 1 < theNbArgs
&& (anArgCase == "-systemcoordinatesystem"
|| anArgCase == "-systemcoordsystem"
|| anArgCase == "-systemcoordsys"
|| anArgCase == "-syscoordsys"))
{
if (!parseCoordinateSystem (theArgVec[++anArgIter], aSystemCoordSys))
{
Message::SendFail() << "Syntax error: unknown coordinate system '" << theArgVec[anArgIter] << "'";
return 1;
}
}
else if (anArgCase == "-comments"
&& anArgIter + 1 < theNbArgs)
{
aFileInfo.Add ("Comments", theArgVec[++anArgIter]);
}
else if (anArgCase == "-author"
&& anArgIter + 1 < theNbArgs)
{
aFileInfo.Add ("Author", theArgVec[++anArgIter]);
}
else if (aDoc.IsNull())
{
Standard_CString aNameVar = theArgVec[anArgIter];
DDocStd::GetDocument (aNameVar, aDoc, false);
if (aDoc.IsNull())
{
TopoDS_Shape aShape = DBRep::Get (aNameVar);
if (aShape.IsNull())
{
Message::SendFail() << "Syntax error: '" << aNameVar << "' is not a shape nor document";
return 1;
}
anApp->NewDocument (TCollection_ExtendedString ("BinXCAF"), aDoc);
Handle(XCAFDoc_ShapeTool) aShapeTool = XCAFDoc_DocumentTool::ShapeTool (aDoc->Main());
aShapeTool->AddShape (aShape);
}
}
else if (anObjFilePath.IsEmpty())
{
anObjFilePath = theArgVec[anArgIter];
}
else
{
Message::SendFail() << "Syntax error at '" << theArgVec[anArgIter] << "'";
return 1;
}
}
if (anObjFilePath.IsEmpty())
{
Message::SendFail() << "Syntax error: wrong number of arguments";
return 1;
}
Handle(Draw_ProgressIndicator) aProgress = new Draw_ProgressIndicator (theDI, 1);
const Standard_Real aSystemUnitFactor = UnitsMethods::GetCasCadeLengthUnit() * 0.001;
RWObj_CafWriter aWriter (anObjFilePath);
aWriter.ChangeCoordinateSystemConverter().SetInputLengthUnit (aSystemUnitFactor);
aWriter.ChangeCoordinateSystemConverter().SetInputCoordinateSystem (aSystemCoordSys);
aWriter.ChangeCoordinateSystemConverter().SetOutputLengthUnit (aFileUnitFactor);
aWriter.ChangeCoordinateSystemConverter().SetOutputCoordinateSystem (aFileCoordSys);
aWriter.Perform (aDoc, aFileInfo, aProgress->Start());
return 0;
}
static Standard_Integer writevrml
(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
@@ -1782,18 +1894,20 @@ void XSDRAWSTLVRML::InitCommands (Draw_Interpretor& theCommands)
"\n\t\t: (false by default)"
"\n\t\t: -keepLate data is loaded into itself with preservation of information"
"\n\t\t: about deferred storage to load/unload this data later.",
"\n\t\t: -toPrintDebugInfo print additional debug inforamtion during data reading"
"\n\t\t: -toPrintDebugInfo print additional debug information during data reading"
__FILE__, ReadGltf, g);
theCommands.Add ("readgltf",
"readgltf shape file"
"\n\t\t: Same as ReadGltf but reads glTF file into a shape instead of a document.",
__FILE__, ReadGltf, g);
theCommands.Add ("WriteGltf",
"WriteGltf Doc file [-trsfFormat {compact|TRS|mat4}=compact] [-comments Text] [-author Name] [-forceUVExport] [-texturesSeparate]"
"\n\t\t: Write XDE document into glTF file."
"\n\t\t: -trsfFormat preferred transformation format"
"\n\t\t: -forceUVExport always export UV coordinates"
"\n\t\t: -texturesSeparate write textures to separate files",
"WriteGltf Doc file [-trsfFormat {compact|TRS|mat4}=compact]"
"\n\t\t: [-comments Text] [-author Name]"
"\n\t\t: [-forceUVExport] [-texturesSeparate]"
"\n\t\t: Write XDE document into glTF file."
"\n\t\t: -trsfFormat preferred transformation format"
"\n\t\t: -forceUVExport always export UV coordinates"
"\n\t\t: -texturesSeparate write textures to separate files",
__FILE__, WriteGltf, g);
theCommands.Add ("writegltf",
"writegltf shape file",
@@ -1826,6 +1940,18 @@ void XSDRAWSTLVRML::InitCommands (Draw_Interpretor& theCommands)
"\n\t\t: Same as ReadObj but reads OBJ file into a shape instead of a document."
"\n\t\t: -singleFace merge OBJ content into a single triangulation Face.",
__FILE__, ReadObj, g);
theCommands.Add ("WriteObj",
"WriteObj Doc file [-fileCoordSys {Zup|Yup}] [-fileUnit Unit]"
"\n\t\t: [-systemCoordSys {Zup|Yup}]"
"\n\t\t: [-comments Text] [-author Name]"
"\n\t\t: Write XDE document into OBJ file."
"\n\t\t: -fileUnit length unit of OBJ file content;"
"\n\t\t: -fileCoordSys coordinate system defined by OBJ file; Yup when not specified."
"\n\t\t: -systemCoordSys system coordinate system; Zup when not specified.",
__FILE__, WriteObj, g);
theCommands.Add ("writeobj",
"writeobj shape file",
__FILE__, WriteObj, g);
theCommands.Add ("meshfromstl", "creates MeshVS_Mesh from STL file", __FILE__, createmesh, g );
theCommands.Add ("mesh3delem", "creates 3d element mesh to test", __FILE__, create3d, g );