From a4fd88094f08edc76053106ad66411c9b88b6340 Mon Sep 17 00:00:00 2001
From: rraphael <raphael.raphael@c-s.fr>
Date: Wed, 2 Dec 2020 12:28:17 +0100
Subject: [PATCH] add import stl file

---
 .../ExchangePlugin_ImportFeature.cpp          |   3 +
 src/ExchangePlugin/plugin-Exchange.xml        |  28 +-
 src/GeomAlgoAPI/CMakeLists.txt                |   2 +
 src/GeomAlgoAPI/GeomAlgoAPI_STLImport.cpp     |  47 +
 src/GeomAlgoAPI/GeomAlgoAPI_STLImport.h       |  32 +
 .../stl-examples/cubeCylinder_ASCII.stl       | 856 ++++++++++++++++++
 .../stl-examples/cubeCylinder_BIN.stl         | Bin 0 -> 6184 bytes
 .../tst_STL-import/import.py                  |  22 +
 8 files changed, 985 insertions(+), 5 deletions(-)
 create mode 100644 src/GeomAlgoAPI/GeomAlgoAPI_STLImport.cpp
 create mode 100644 src/GeomAlgoAPI/GeomAlgoAPI_STLImport.h
 create mode 100644 test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_ASCII.stl
 create mode 100644 test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_BIN.stl
 create mode 100644 test.squish/suite_FEATURE_EXCHANGE/tst_STL-import/import.py

diff --git a/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp b/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp
index 24c821f1c..ee9e7a798 100644
--- a/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp
+++ b/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp
@@ -30,6 +30,7 @@
 #include <GeomAlgoAPI_STEPImport.h>
 #include <GeomAlgoAPI_Tools.h>
 #include <GeomAlgoAPI_XAOImport.h>
+#include <GeomAlgoAPI_STLImport.h>
 
 #include <GeomAPI_Shape.h>
 #include <GeomAPI_Face.h>
@@ -187,6 +188,8 @@ void ExchangePlugin_ImportFeature::importFile(const std::string& theFileName)
                                      theMaterialShape, anError);
   } else if (anExtension == "IGES" || anExtension == "IGS") {
     aGeomShape = IGESImport(theFileName, anExtension, anError);
+  } else if (anExtension == "STL") {
+    aGeomShape = STLImport(theFileName, anError);
   } else {
     anError = "Unsupported format: " + anExtension;
   }
diff --git a/src/ExchangePlugin/plugin-Exchange.xml b/src/ExchangePlugin/plugin-Exchange.xml
index 8f2445633..c6f58a196 100644
--- a/src/ExchangePlugin/plugin-Exchange.xml
+++ b/src/ExchangePlugin/plugin-Exchange.xml
@@ -5,9 +5,9 @@
                helpfile="importFeature.html"
                internal="1">
       <switch id="ImportType">
-        <case id="Regular" title="BREP, XAO, IGES">
+        <case id="Regular" title="BREP, XAO, IGES, STL">
           <file_selector id="file_path" title="Import file" path="">
-              <validator id="ExchangePlugin_ImportFormat" parameters="BREP|BRP:BREP,IGES|IGS:IGES,XAO:XAO" />
+              <validator id="ExchangePlugin_ImportFormat" parameters="BREP|BRP:BREP,IGES|IGS:IGES,XAO:XAO,STL:STL" />
           </file_selector>
         <choice id="target_part"
                 string_list_attribute="target_parts_list"
@@ -36,14 +36,25 @@
               </groupbox>
             </groupbox>
           </case>
-        </switch>
+        </switch>      
+</feature>
+      <feature id="ImportImageMacro" title="Import" tooltip="Import a file" icon="icons/Exchange/import.png"
+               helpfile="importFeature.html"
+               internal="1">
+        <file_selector id="file_path" title="Import image file" path="">
+          <validator id="ExchangePlugin_ImportFormat" parameters="GIF|TIFF|PNG|JPG|JPEG|BMP|PPM|JPE:Image" />
+        </file_selector>
+        <choice id="target_part"
+                string_list_attribute="target_parts_list"
+                label="Import to"
+                tooltip="Select the image to import the document" />
       </feature>
       <feature id="Import" title="Import" tooltip="Import a file" icon="icons/Exchange/import.png"
                helpfile="importFeature.html" internal="1">
         <switch id="ImportType">
-          <case id="Regular" title="BREP, XAO, IGES">
+          <case id="Regular" title="BREP, XAO, IGES, STL">
             <file_selector id="file_path" title="Import file" path="">
-                <validator id="ExchangePlugin_ImportFormat" parameters="BREP|BRP:BREP,IGES|IGS:IGES,XAO:XAO" />
+                <validator id="ExchangePlugin_ImportFormat" parameters="BREP|BRP:BREP,IGES|IGS:IGES,XAO:XAO,STL:STL" />
             </file_selector>
           </case>
           <case id="STEP" title="STEP">
@@ -66,6 +77,13 @@
           </case>
         </switch>
       </feature>
+      <feature id="ImportImage" title="Import" tooltip="Import a file" icon="icons/Exchange/import.png"
+               helpfile="importFeature.html"
+               internal="1">
+        <file_selector id="file_path" title="Import image file" path="">
+          <validator id="ExchangePlugin_ImportFormat" parameters="GIF|TIFF|PNG|JPG|JPEG|BMP|PPM|JPE:Image" />
+        </file_selector>
+      </feature>
       <feature id="Export" title="Export" tooltip="Export to file" icon="icons/Exchange/export.png"
                helpfile="exportFeature.html" internal="1">
         <source path="export_widget.xml" />
diff --git a/src/GeomAlgoAPI/CMakeLists.txt b/src/GeomAlgoAPI/CMakeLists.txt
index a03ae213f..1948f8161 100644
--- a/src/GeomAlgoAPI/CMakeLists.txt
+++ b/src/GeomAlgoAPI/CMakeLists.txt
@@ -50,6 +50,7 @@ SET(PROJECT_HEADERS
     GeomAlgoAPI_BREPExport.h
     GeomAlgoAPI_STEPExport.h
     GeomAlgoAPI_STLExport.h
+    GeomAlgoAPI_STLImport.h
     GeomAlgoAPI_IGESExport.h
     GeomAlgoAPI_Transform.h
     GeomAlgoAPI_ShapeTools.h
@@ -117,6 +118,7 @@ SET(PROJECT_SOURCES
     GeomAlgoAPI_BREPExport.cpp
     GeomAlgoAPI_STEPExport.cpp
     GeomAlgoAPI_STLExport.cpp
+    GeomAlgoAPI_STLImport.cpp
     GeomAlgoAPI_IGESExport.cpp
     GeomAlgoAPI_Transform.cpp
     GeomAlgoAPI_ShapeTools.cpp
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.cpp
new file mode 100644
index 000000000..1c0c6ce4c
--- /dev/null
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.cpp
@@ -0,0 +1,47 @@
+// Copyright (C) 2014-2020  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include <GeomAlgoAPI_STLImport.h>
+#include "GeomAlgoAPI_Tools.h"
+#include <TopoDS_Shape.hxx>
+#include <StlAPI_Reader.hxx>
+
+
+std::shared_ptr<GeomAPI_Shape> STLImport(const std::string& theFileName,
+                                         std::string& theError)
+{
+  TopoDS_Shape aResShape;
+  StlAPI_Reader aReader;
+
+  try
+  {
+    if(!aReader.Read(aResShape, theFileName.c_str()))
+    {
+      theError = "Can't import file.";
+      aResShape.Nullify();
+    }
+  }
+  catch (Standard_Failure const& anException) {
+    theError = anException.GetMessageString();
+    aResShape.Nullify();
+  }
+  std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
+  aGeomShape->setImpl(new TopoDS_Shape(aResShape));
+  return aGeomShape;
+}
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.h b/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.h
new file mode 100644
index 000000000..8f491c723
--- /dev/null
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_STLImport.h
@@ -0,0 +1,32 @@
+// Copyright (C) 2014-2020  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+
+#ifndef GEOMALGOAPI_STLIMPORT_H_
+#define GEOMALGOAPI_STLPIMPORT_H_
+
+#include <GeomAlgoAPI.h>
+#include <GeomAPI_Shape.h>
+
+#include <string>
+
+/// Implementation of the import STL files algorithms
+GEOMALGOAPI_EXPORT
+std::shared_ptr<GeomAPI_Shape> STLImport(const std::string& theFileName,
+                                          std::string& theError);
+
+#endif /* GEOMALGOAPI_STLIMPORT_H_ */
diff --git a/test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_ASCII.stl b/test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_ASCII.stl
new file mode 100644
index 000000000..b4b45cbda
--- /dev/null
+++ b/test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_ASCII.stl
@@ -0,0 +1,856 @@
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diff --git a/test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_BIN.stl b/test.squish/shared/testdata/exchange/stl-examples/cubeCylinder_BIN.stl
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diff --git a/test.squish/suite_FEATURE_EXCHANGE/tst_STL-import/import.py b/test.squish/suite_FEATURE_EXCHANGE/tst_STL-import/import.py
new file mode 100644
index 000000000..a184a0b1e
--- /dev/null
+++ b/test.squish/suite_FEATURE_EXCHANGE/tst_STL-import/import.py
@@ -0,0 +1,22 @@
+from salome.shaper import model
+import os
+
+stlDataDir = os.environ.get('SALOME_SRC_DIR')+ "/../SHAPER/test.squish/shared/testdata/exchange/stl-examples"
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+Import_1 = model.addImport(Part_1_doc, stlDataDir+"/cubeCylinder_BIN.stl")
+Import_2 = model.addImport(Part_1_doc, stlDataDir+"/cubeCylinder_ASCII.stl")
+model.do()
+Import_1.setName("Compound_1")
+Import_1.result().setName("Compound_1_1")
+Import_1.result().subResult(0).setName("Compound_1_1_1")
+Import_1.result().subResult(1).setName("Compound_1_1_2")
+Import_2.setName("Compound_2")
+Import_2.result().setName("Compound_2_1")
+Import_2.result().subResult(0).setName("Compound_2_1_1")
+Import_2.result().subResult(1).setName("Compound_2_1_2")
+model.do()
+model.end()
-- 
2.39.2