#define __CADEX_PREVIEW_VISUALIZATION 1
#include <cadex/Base_Exception.hxx>
#include <cadex/Base_Settings.hxx>
#include <cadex/Base_String.hxx>
#include <cadex/LicenseManager_Activate.h>
#include <cadex/ModelData_ModelReader.hxx>
#include <cadex/ModelData_RepresentationSelector.hxx>
#include <cadex/ModelPrs_BackgroundStyle.hxx>
#include <cadex/ModelPrs_OffscreenViewPort.hxx>
#include <cadex/ModelPrs_Scene.hxx>
#include <cadex/ModelPrs_SceneNode.hxx>
#include <cadex/ModelPrs_SceneNodeFactory.hxx>
#include <cadex/ModelPrs_SceneNodeFactoryParameters.hxx>
#include <cadex/STEP_ReaderParameters.hxx>
#include <iostream>
#include "../../cadex_license.cxx"
using namespace std;
int main (int argc, char *argv[])
{
auto aKey = LicenseKey::Value();
if (!CADExLicense_Activate (aKey)) {
cerr << "Failed to activate CAD Exchanger license." << endl;
return 1;
}
if (argc != 3) {
cerr << "Usage: " << argv[0] << " <input_file> <output_file>, where:" << endl;
cerr << " <input_file> is a name of the STEP file to be read" << endl;
cerr << " <output_file> is a name of the PNG file to be write" << endl;
return 1;
}
const char* aSource = argv[1];
const char* aDest = argv[2];
if (!aReader.
Read (aSource, aModel)) {
cerr << "Failed to open and convert the file " << aSource << endl;
return 1;
}
Base_Settings::Default()->SetValue (Base_Settings::UseExceptions, true);
try {
ModelPrs_SceneNodeFactory aFactory;
auto aRootNode = aFactory.CreateGraph (aModel, ModelData_RM_Any);
aRootNode.SetDisplayMode (ModelPrs_DM_ShadedWithBoundaries);
ModelPrs_Scene aScene;
ModelPrs_OffscreenViewPort aViewPort;
aViewPort.Resize (800, 600);
aViewPort.SetCameraProjectionType (ModelPrs_CPT_Perspective);
aViewPort.SetCameraPositionType (ModelPrs_CMT_Default);
ModelPrs_BackgroundStyle aStyle (aBackgroundColor);
aViewPort.SetBackgroundStyle (aStyle);
if (!aViewPort.AttachToScene (aScene)) {
cerr << "Unable to attach viewport to scene" << endl;
return 1;
}
aScene.Update();
aScene.Wait();
aViewPort.FitAll();
if (!aViewPort.GrabToImage (aDest)) {
cerr << "Failed to write the file " << aDest << endl;
return 1;
}
cerr << theEx.
What() << endl;
return 1;
}
return 0;
}
Abstract base class for exceptions thrown from CAD Exchanger.
Definition: Base_Exception.hxx:34
const Base_UTF16String & What() const
Returns a message associated to the exception.
Definition: Base_Exception.cxx:61
Defines an RGBA color (with alpha channel).
Definition: ModelData_Color.hxx:34
Provides CAD Exchanger data model.
Definition: ModelData_Model.hxx:43
const ModelData_SceneGraphElement & AddRoot(const ModelData_SceneGraphElement &theElement)
Adds new root element into the scene graph.
Definition: ModelData_Model.cxx:830
Reads any format that CAD Exchanger can import.
Definition: ModelData_ModelReader.hxx:33
void SetReaderParameters(const Base_ReaderParameters &theParameters)
Sets reader parameters.
Definition: ModelData_ModelReader.cxx:216
bool Read(const Base_UTF16String &theFilePath, ModelData_Model &theModel)
Reads the file at the specified path into the specified model.
Definition: ModelData_ModelReader.cxx:182
Defines parameters of the STEP_Reader.
Definition: STEP_ReaderParameters.hxx:27
BRepRepresentationType PreferredBRepRepresentationType() const
Returns the preferred type of B-Rep shape representation.
Definition: STEP_ReaderParameters.cxx:87
Defines classes, types, and global functions related to CAD Exchanger.
Definition: A3DSTestLib.hxx:22