0031550: Data Exchange, STEP Import - surface transparency is ignored (SURFACE_STYLE_TRANSPARENT)

Implemented reading and writing transparency to/from step files

src/RWStepVisual/FILES

@@ -118,10 +118,18 @@ RWStepVisual_RWSurfaceStyleFillArea.cxx
 RWStepVisual_RWSurfaceStyleFillArea.hxx
 RWStepVisual_RWSurfaceStyleParameterLine.cxx
 RWStepVisual_RWSurfaceStyleParameterLine.hxx
+RWStepVisual_RWSurfaceStyleReflectanceAmbient.cxx
+RWStepVisual_RWSurfaceStyleReflectanceAmbient.hxx
+RWStepVisual_RWSurfaceStyleRendering.cxx
+RWStepVisual_RWSurfaceStyleRendering.hxx
+RWStepVisual_RWSurfaceStyleRenderingWithProperties.cxx
+RWStepVisual_RWSurfaceStyleRenderingWithProperties.hxx
 RWStepVisual_RWSurfaceStyleSegmentationCurve.cxx
 RWStepVisual_RWSurfaceStyleSegmentationCurve.hxx
 RWStepVisual_RWSurfaceStyleSilhouette.cxx
 RWStepVisual_RWSurfaceStyleSilhouette.hxx
+RWStepVisual_RWSurfaceStyleTransparent.cxx
+RWStepVisual_RWSurfaceStyleTransparent.hxx
 RWStepVisual_RWSurfaceStyleUsage.cxx
 RWStepVisual_RWSurfaceStyleUsage.hxx
 RWStepVisual_RWTemplate.cxx

src/RWStepVisual/RWStepVisual_RWSurfaceStyleReflectanceAmbient.cxx

@@ -0,0 +1,78 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <RWStepVisual_RWSurfaceStyleReflectanceAmbient.hxx>
+#include <Interface_EntityIterator.hxx>
+#include <StepData_StepReaderData.hxx>
+#include <StepData_StepWriter.hxx>
+#include <StepVisual_SurfaceStyleReflectanceAmbient.hxx>
+#include <Standard_Real.hxx>
+
+//=======================================================================
+//function : RWStepVisual_RWSurfaceStyleReflectanceAmbient
+//purpose  :
+//=======================================================================
+
+RWStepVisual_RWSurfaceStyleReflectanceAmbient::RWStepVisual_RWSurfaceStyleReflectanceAmbient() {}
+
+
+//=======================================================================
+//function : ReadStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleReflectanceAmbient::ReadStep (const Handle(StepData_StepReaderData)& data,
+                                                              const Standard_Integer num,
+                                                              Handle(Interface_Check)& ach,
+                                                              const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ent) const
+{
+  // Check number of parameters
+  if ( ! data->CheckNbParams(num,1,ach,"surface_style_reflectance_ambient") ) return;
+
+  // Own fields of SurfaceStyleReflectanceAmbient
+
+  Standard_Real aAmbientReflectance;
+  data->ReadReal (num, 1, "ambient_reflectance", ach, aAmbientReflectance);
+
+  // Initialize entity
+  ent->Init(aAmbientReflectance);
+}
+
+//=======================================================================
+//function : WriteStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleReflectanceAmbient::WriteStep (StepData_StepWriter& SW,
+                                                               const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ent) const
+{
+
+  // Own fields of SurfaceStyleReflectanceAmbient
+
+  SW.Send (ent->AmbientReflectance());
+}
+
+//=======================================================================
+//function : Share
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleReflectanceAmbient::Share (const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ,
+                                                           Interface_EntityIterator& ) const
+{
+
+  // Own fields of SurfaceStyleReflectanceAmbient
+}

src/RWStepVisual/RWStepVisual_RWSurfaceStyleReflectanceAmbient.hxx

@@ -0,0 +1,46 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWStepVisual_RWSurfaceStyleReflectanceAmbient_HeaderFile_
+#define _RWStepVisual_RWSurfaceStyleReflectanceAmbient_HeaderFile_
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+class StepData_StepReaderData;
+class Interface_Check;
+class StepData_StepWriter;
+class Interface_EntityIterator;
+class StepVisual_SurfaceStyleReflectanceAmbient;
+
+//! Read & Write tool for SurfaceStyleReflectanceAmbient
+class RWStepVisual_RWSurfaceStyleReflectanceAmbient
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+
+  Standard_EXPORT RWStepVisual_RWSurfaceStyleReflectanceAmbient();
+
+  Standard_EXPORT void ReadStep(const Handle(StepData_StepReaderData)& data, const Standard_Integer num, Handle(Interface_Check)& ach, const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ent) const;
+
+  Standard_EXPORT void WriteStep(StepData_StepWriter& SW, const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ent) const;
+
+  Standard_EXPORT void Share(const Handle(StepVisual_SurfaceStyleReflectanceAmbient)& ent, Interface_EntityIterator& iter) const;
+
+};
+#endif // _RWStepVisual_RWSurfaceStyleReflectanceAmbient_HeaderFile_

src/RWStepVisual/RWStepVisual_RWSurfaceStyleRendering.cxx

@@ -0,0 +1,100 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <RWStepVisual_RWSurfaceStyleRendering.hxx>
+#include <Interface_EntityIterator.hxx>
+#include <StepData_StepReaderData.hxx>
+#include <StepData_StepWriter.hxx>
+#include <StepVisual_SurfaceStyleRendering.hxx>
+#include <StepVisual_ShadingSurfaceMethod.hxx>
+#include <StepVisual_Colour.hxx>
+
+//=======================================================================
+//function : RWStepVisual_RWSurfaceStyleRendering
+//purpose  :
+//=======================================================================
+
+RWStepVisual_RWSurfaceStyleRendering::RWStepVisual_RWSurfaceStyleRendering() {}
+
+
+//=======================================================================
+//function : ReadStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRendering::ReadStep (const Handle(StepData_StepReaderData)& data,
+                                                     const Standard_Integer num,
+                                                     Handle(Interface_Check)& ach,
+                                                     const Handle(StepVisual_SurfaceStyleRendering)& ent) const
+{
+  // Check number of parameters
+  if ( ! data->CheckNbParams(num,2,ach,"surface_style_rendering") ) return;
+
+  // Own fields of SurfaceStyleRendering
+
+  StepVisual_ShadingSurfaceMethod aRenderingMethod = StepVisual_ssmNormalShading;
+  if (data->ParamType (num, 1) == Interface_ParamEnum) {
+    Standard_CString text = data->ParamCValue(num, 1);
+    if      (strcmp(text, ".CONSTANT_SHADING.")) aRenderingMethod = StepVisual_ssmConstantShading;
+    else if (strcmp(text, ".COLOUR_SHADING.")) aRenderingMethod = StepVisual_ssmColourShading;
+    else if (strcmp(text, ".DOT_SHADING.")) aRenderingMethod = StepVisual_ssmDotShading;
+    else if (strcmp(text, ".NORMAL_SHADING.")) aRenderingMethod = StepVisual_ssmNormalShading;
+    else ach->AddFail("Parameter #1 (rendering_method) has not allowed value");
+  }
+  else ach->AddFail("Parameter #1 (rendering_method) is not enumeration");
+
+  Handle(StepVisual_Colour) aSurfaceColour;
+  data->ReadEntity (num, 2, "surface_colour", ach, STANDARD_TYPE(StepVisual_Colour), aSurfaceColour);
+
+  // Initialize entity
+  ent->Init(aRenderingMethod,
+            aSurfaceColour);
+}
+
+//=======================================================================
+//function : WriteStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRendering::WriteStep (StepData_StepWriter& SW,
+                                                      const Handle(StepVisual_SurfaceStyleRendering)& ent) const
+{
+
+  // Own fields of SurfaceStyleRendering
+
+  switch (ent->RenderingMethod()) {
+    case StepVisual_ssmConstantShading: SW.SendEnum (".CONSTANT_SHADING."); break;
+    case StepVisual_ssmColourShading: SW.SendEnum (".COLOUR_SHADING."); break;
+    case StepVisual_ssmDotShading: SW.SendEnum (".DOT_SHADING."); break;
+    case StepVisual_ssmNormalShading: SW.SendEnum (".NORMAL_SHADING."); break;
+  }
+
+  SW.Send (ent->SurfaceColour());
+}
+
+//=======================================================================
+//function : Share
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRendering::Share (const Handle(StepVisual_SurfaceStyleRendering)& ent,
+                                                  Interface_EntityIterator& iter) const
+{
+
+  // Own fields of SurfaceStyleRendering
+
+  iter.AddItem (ent->SurfaceColour());
+}

src/RWStepVisual/RWStepVisual_RWSurfaceStyleRendering.hxx

@@ -0,0 +1,46 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWStepVisual_RWSurfaceStyleRendering_HeaderFile_
+#define _RWStepVisual_RWSurfaceStyleRendering_HeaderFile_
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+class StepData_StepReaderData;
+class Interface_Check;
+class StepData_StepWriter;
+class Interface_EntityIterator;
+class StepVisual_SurfaceStyleRendering;
+
+//! Read & Write tool for SurfaceStyleRendering
+class RWStepVisual_RWSurfaceStyleRendering
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+
+  Standard_EXPORT RWStepVisual_RWSurfaceStyleRendering();
+
+  Standard_EXPORT void ReadStep(const Handle(StepData_StepReaderData)& data, const Standard_Integer num, Handle(Interface_Check)& ach, const Handle(StepVisual_SurfaceStyleRendering)& ent) const;
+
+  Standard_EXPORT void WriteStep(StepData_StepWriter& SW, const Handle(StepVisual_SurfaceStyleRendering)& ent) const;
+
+  Standard_EXPORT void Share(const Handle(StepVisual_SurfaceStyleRendering)& ent, Interface_EntityIterator& iter) const;
+
+};
+#endif // _RWStepVisual_RWSurfaceStyleRendering_HeaderFile_

src/RWStepVisual/RWStepVisual_RWSurfaceStyleRenderingWithProperties.cxx

@@ -0,0 +1,134 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <RWStepVisual_RWSurfaceStyleRenderingWithProperties.hxx>
+#include <Interface_EntityIterator.hxx>
+#include <StepData_StepReaderData.hxx>
+#include <StepData_StepWriter.hxx>
+#include <StepVisual_SurfaceStyleRenderingWithProperties.hxx>
+#include <StepVisual_ShadingSurfaceMethod.hxx>
+#include <StepVisual_Colour.hxx>
+#include <StepVisual_HArray1OfRenderingPropertiesSelect.hxx>
+#include <StepVisual_RenderingPropertiesSelect.hxx>
+
+//=======================================================================
+//function : RWStepVisual_RWSurfaceStyleRenderingWithProperties
+//purpose  :
+//=======================================================================
+
+RWStepVisual_RWSurfaceStyleRenderingWithProperties::RWStepVisual_RWSurfaceStyleRenderingWithProperties() {}
+
+
+//=======================================================================
+//function : ReadStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRenderingWithProperties::ReadStep (const Handle(StepData_StepReaderData)& data,
+                                                                   const Standard_Integer num,
+                                                                   Handle(Interface_Check)& ach,
+                                                                   const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent) const
+{
+  // Check number of parameters
+  if ( ! data->CheckNbParams(num,3,ach,"surface_style_rendering_with_properties") ) return;
+
+  // Inherited fields of SurfaceStyleRendering
+
+  StepVisual_ShadingSurfaceMethod aSurfaceStyleRendering_RenderingMethod = StepVisual_ssmNormalShading;
+  if (data->ParamType (num, 1) == Interface_ParamEnum) {
+    Standard_CString text = data->ParamCValue(num, 1);
+    if      (strcmp(text, ".CONSTANT_SHADING.")) aSurfaceStyleRendering_RenderingMethod = StepVisual_ssmConstantShading;
+    else if (strcmp(text, ".COLOUR_SHADING.")) aSurfaceStyleRendering_RenderingMethod = StepVisual_ssmColourShading;
+    else if (strcmp(text, ".DOT_SHADING.")) aSurfaceStyleRendering_RenderingMethod = StepVisual_ssmDotShading;
+    else if (strcmp(text, ".NORMAL_SHADING.")) aSurfaceStyleRendering_RenderingMethod = StepVisual_ssmNormalShading;
+    else ach->AddFail("Parameter #1 (surface_style_rendering.rendering_method) has not allowed value");
+  }
+  else ach->AddFail("Parameter #1 (surface_style_rendering.rendering_method) is not enumeration");
+
+  Handle(StepVisual_Colour) aSurfaceStyleRendering_SurfaceColour;
+  data->ReadEntity (num, 2, "surface_style_rendering.surface_colour", ach, STANDARD_TYPE(StepVisual_Colour), aSurfaceStyleRendering_SurfaceColour);
+
+  // Own fields of SurfaceStyleRenderingWithProperties
+
+  Handle(StepVisual_HArray1OfRenderingPropertiesSelect) aProperties;
+  Standard_Integer sub3 = 0;
+  if ( data->ReadSubList (num, 3, "properties", ach, sub3) ) {
+    Standard_Integer nb0 = data->NbParams(sub3);
+    aProperties = new StepVisual_HArray1OfRenderingPropertiesSelect (1, nb0);
+    Standard_Integer num2 = sub3;
+    for ( Standard_Integer i0=1; i0 <= nb0; i0++ ) {
+      StepVisual_RenderingPropertiesSelect anIt0;
+      data->ReadEntity (num2, i0, "rendering_properties_select", ach, anIt0);
+      aProperties->SetValue(i0, anIt0);
+    }
+  }
+
+  // Initialize entity
+  ent->Init(aSurfaceStyleRendering_RenderingMethod,
+            aSurfaceStyleRendering_SurfaceColour,
+            aProperties);
+}
+
+//=======================================================================
+//function : WriteStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRenderingWithProperties::WriteStep (StepData_StepWriter& SW,
+                                                                    const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent) const
+{
+
+  // Own fields of SurfaceStyleRendering
+
+  switch (ent->RenderingMethod()) {
+    case StepVisual_ssmConstantShading: SW.SendEnum (".CONSTANT_SHADING."); break;
+    case StepVisual_ssmColourShading: SW.SendEnum (".COLOUR_SHADING."); break;
+    case StepVisual_ssmDotShading: SW.SendEnum (".DOT_SHADING."); break;
+    case StepVisual_ssmNormalShading: SW.SendEnum (".NORMAL_SHADING."); break;
+  }
+
+  SW.Send (ent->SurfaceColour());
+
+  // Own fields of SurfaceStyleRenderingWithProperties
+
+  SW.OpenSub();
+  for (Standard_Integer i2=1; i2 <= ent->Properties()->Length(); i2++ ) {
+    StepVisual_RenderingPropertiesSelect Var0 = ent->Properties()->Value(i2);
+    SW.Send (Var0.Value());
+  }
+  SW.CloseSub();
+}
+
+//=======================================================================
+//function : Share
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleRenderingWithProperties::Share (const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent,
+                                                                Interface_EntityIterator& iter) const
+{
+
+  // Inherited fields of SurfaceStyleRendering
+
+  iter.AddItem (ent->StepVisual_SurfaceStyleRendering::SurfaceColour());
+
+  // Own fields of SurfaceStyleRenderingWithProperties
+
+  for (Standard_Integer i2=1; i2 <= ent->Properties()->Length(); i2++ ) {
+    StepVisual_RenderingPropertiesSelect Var0 = ent->Properties()->Value(i2);
+    iter.AddItem (Var0.Value());
+  }
+}

src/RWStepVisual/RWStepVisual_RWSurfaceStyleRenderingWithProperties.hxx

@@ -0,0 +1,46 @@
+// Created on : Thu May 14 15:13:19 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWStepVisual_RWSurfaceStyleRenderingWithProperties_HeaderFile_
+#define _RWStepVisual_RWSurfaceStyleRenderingWithProperties_HeaderFile_
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+class StepData_StepReaderData;
+class Interface_Check;
+class StepData_StepWriter;
+class Interface_EntityIterator;
+class StepVisual_SurfaceStyleRenderingWithProperties;
+
+//! Read & Write tool for SurfaceStyleRenderingWithProperties
+class RWStepVisual_RWSurfaceStyleRenderingWithProperties
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+
+  Standard_EXPORT RWStepVisual_RWSurfaceStyleRenderingWithProperties();
+
+  Standard_EXPORT void ReadStep(const Handle(StepData_StepReaderData)& data, const Standard_Integer num, Handle(Interface_Check)& ach, const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent) const;
+
+  Standard_EXPORT void WriteStep(StepData_StepWriter& SW, const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent) const;
+
+  Standard_EXPORT void Share(const Handle(StepVisual_SurfaceStyleRenderingWithProperties)& ent, Interface_EntityIterator& iter) const;
+
+};
+#endif // _RWStepVisual_RWSurfaceStyleRenderingWithProperties_HeaderFile_

src/RWStepVisual/RWStepVisual_RWSurfaceStyleTransparent.cxx

@@ -0,0 +1,79 @@
+// Created on : Tue May 12 14:11:46 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <RWStepVisual_RWSurfaceStyleTransparent.hxx>
+#include <Interface_Check.hxx>
+#include <Interface_EntityIterator.hxx>
+#include <StepData_StepReaderData.hxx>
+#include <StepData_StepWriter.hxx>
+#include <StepVisual_SurfaceStyleTransparent.hxx>
+#include <Standard_Real.hxx>
+
+//=======================================================================
+//function : RWStepVisual_RWSurfaceStyleTransparent
+//purpose  :
+//=======================================================================
+
+RWStepVisual_RWSurfaceStyleTransparent::RWStepVisual_RWSurfaceStyleTransparent() {}
+
+
+//=======================================================================
+//function : ReadStep
+//purpose  :
+//=======================================================================
+#include <iostream>
+
+void RWStepVisual_RWSurfaceStyleTransparent::ReadStep (const Handle(StepData_StepReaderData)& data,
+                                                       const Standard_Integer num,
+                                                       Handle(Interface_Check)& ach,
+                                                       const Handle(StepVisual_SurfaceStyleTransparent)& ent) const
+{
+  // Check number of parameters
+  if ( ! data->CheckNbParams(num,1,ach,"surface_style_transparent") ) return;
+
+  // Own fields of SurfaceStyleTransparent
+
+  Standard_Real aTransparency;
+  data->ReadReal (num, 1, "transparency", ach, aTransparency);
+
+  // Initialize entity
+  ent->Init(aTransparency);
+}
+
+//=======================================================================
+//function : WriteStep
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleTransparent::WriteStep (StepData_StepWriter& SW,
+                                                        const Handle(StepVisual_SurfaceStyleTransparent)& ent) const
+{
+
+  // Own fields of SurfaceStyleTransparent
+
+  SW.Send (ent->Transparency());
+}
+
+//=======================================================================
+//function : Share
+//purpose  :
+//=======================================================================
+
+void RWStepVisual_RWSurfaceStyleTransparent::Share (const Handle(StepVisual_SurfaceStyleTransparent)& ,
+                                                    Interface_EntityIterator& ) const
+{
+
+}

src/RWStepVisual/RWStepVisual_RWSurfaceStyleTransparent.hxx

@@ -0,0 +1,48 @@
+// Created on : Tue May 12 14:11:46 2020
+// Created by: Igor KHOZHANOV
+// Generator:	Express (EXPRESS -> CASCADE/XSTEP Translator) V2.0
+// Copyright (c) Open CASCADE 2020
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _RWStepVisual_RWSurfaceStyleTransparent_HeaderFile_
+#define _RWStepVisual_RWSurfaceStyleTransparent_HeaderFile_
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+#include <Standard_Integer.hxx>
+
+class StepData_StepReaderData;
+class Interface_Check;
+class StepData_StepWriter;
+class Interface_EntityIterator;
+class StepVisual_SurfaceStyleTransparent;
+class Interface_EntityIterator;
+
+//! Read & Write tool for SurfaceStyleTransparent
+class RWStepVisual_RWSurfaceStyleTransparent
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+
+  Standard_EXPORT RWStepVisual_RWSurfaceStyleTransparent();
+
+  Standard_EXPORT void ReadStep(const Handle(StepData_StepReaderData)& data, const Standard_Integer num, Handle(Interface_Check)& ach, const Handle(StepVisual_SurfaceStyleTransparent)& ent) const;
+
+  Standard_EXPORT void WriteStep(StepData_StepWriter& SW, const Handle(StepVisual_SurfaceStyleTransparent)& ent) const;
+
+  Standard_EXPORT void Share(const Handle(StepVisual_SurfaceStyleTransparent)& ent, Interface_EntityIterator& iter) const;
+
+};
+#endif // _RWStepVisual_RWSurfaceStyleTransparent_HeaderFile_