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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkCollisionDetectionFilter.h"
#include "vtkSmartPointer.h"
#include "vtkCommand.h"
#include "vtkExecutive.h"
#include "vtkSphereSource.h"
#include "vtkTestErrorObserver.h"
#include "vtkTransform.h"
#include <sstream>
#define ERROR_OBSERVER_ENHANCEMENTS 0
int UnitTestCollisionDetectionFilter(int, char*[])
{
int status = EXIT_SUCCESS;
// Start of test
vtkSmartPointer<vtkCollisionDetectionFilter> collision =
vtkSmartPointer<vtkCollisionDetectionFilter>::New();
std::cout << "Testing " << collision->GetClassName() << std::endl;
// Empty Print
std::cout << " Testing empty print...";
std::ostringstream emptyPrint;
collision->Print(emptyPrint);
std::cout << "PASSED" << std::endl;
// Catch empty input error message
std::cout << " Testing empty input...";
vtkSmartPointer<vtkTest::ErrorObserver> executiveObserver =
vtkSmartPointer<vtkTest::ErrorObserver>::New();
vtkSmartPointer<vtkTest::ErrorObserver> collisionObserver =
vtkSmartPointer<vtkTest::ErrorObserver>::New();
collision->SetOpacity(.99);
collision->GetExecutive()->AddObserver(vtkCommand::ErrorEvent, executiveObserver);
collision->Update();
#if ERROR_OBSERVER_ENHANCEMENTS
std::cout << "\n NumberOfErrorMessages :" << executiveObserver->GetNumberOfErrorMessages()
<< std::endl;
std::cout << executiveObserver->GetErrorMessage(1);
#endif
executiveObserver->CheckErrorMessage(
"Input for connection index 0 on input port index 0 for algorithm vtkCollisionDetectionFilter");
executiveObserver->Clear(); // create two spheres
vtkSmartPointer<vtkSphereSource> sphere1 = vtkSmartPointer<vtkSphereSource>::New();
sphere1->SetRadius(5.0);
sphere1->Update();
vtkSmartPointer<vtkSphereSource> sphere2 = vtkSmartPointer<vtkSphereSource>::New();
sphere2->SetRadius(5.0);
sphere2->SetCenter(4.9, 0.0, 0.0);
sphere2->SetPhiResolution(21);
sphere2->SetThetaResolution(21);
sphere2->Update();
collision->SetInputData(0, sphere1->GetOutput());
collision->Update();
std::cout << "-----------------" << std::endl;
executiveObserver->CheckErrorMessage(
"Input for connection index 0 on input port index 1 for algorithm vtkCollisionDetectionFilter");
executiveObserver->Clear();
collision->SetInputConnection(0, nullptr);
collision->SetInputConnection(1, sphere2->GetOutputPort());
collision->Update();
std::cout << "-----------------" << std::endl;
executiveObserver->CheckErrorMessage("port 0 of algorithm vtkCollisionDetectionFilter");
collision->AddObserver(vtkCommand::ErrorEvent, collisionObserver);
std::cout << "Testing out of range input index" << std::endl;
collision->SetInputData(5, sphere1->GetOutput());
collisionObserver->CheckErrorMessage(
"Index 5 is out of range in SetInputData. Only two inputs allowed");
collisionObserver->Clear();
collision->GetInputData(10);
collisionObserver->CheckErrorMessage(
"Index 10 is out of range in GetInput. Only two inputs allowed");
collisionObserver->Clear();
collision->SetInputData(0, sphere1->GetOutput());
collision->GetInputData(0);
collision->SetInputConnection(1, sphere2->GetOutputPort());
vtkSmartPointer<vtkTransform> transform1 = vtkSmartPointer<vtkTransform>::New();
vtkSmartPointer<vtkTransform> transform2 = vtkSmartPointer<vtkTransform>::New();
collision->SetTransform(20, transform1);
collisionObserver->CheckErrorMessage(
" Index 20 is out of range in SetTransform. Only two transforms allowed");
collisionObserver->Clear();
collision->SetMatrix(111, transform2->GetMatrix());
collisionObserver->CheckErrorMessage(
"Index 111 is out of range in SetMatrix. Only two matrices allowed!");
collisionObserver->Clear();
collision->SetTransform(0, transform1);
collision->SetTransform(0, transform1);
collision->SetTransform(0, transform2);
collision->SetTransform(0, transform1);
collision->SetTransform(1, transform2);
collision->SetMatrix(1, transform1->GetMatrix());
collision->SetMatrix(1, transform1->GetMatrix());
collision->GenerateScalarsOff();
collision->GenerateScalarsOn();
collision->SetCollisionModeToAllContacts();
collision->DebugOn();
collision->Update();
collision->DebugOff();
collision->GetContactCells(2);
collisionObserver->CheckErrorMessage(
"Index 2 is out of range in GetContactCells. There are only two contact cells arrays!");
collisionObserver->Clear();
std::cout << "---------- Output 0: Contact cells input 0" << std::endl;
collision->GetOutput(0)->Print(std::cout);
std::cout << "---------- Output 1: Contact cells input 1" << std::endl;
collision->GetOutput(1)->Print(std::cout);
std::cout << "---------- Output 2; ContactsOutput" << std::endl;
collision->GetOutput(2)->Print(std::cout);
collision->SetCollisionModeToFirstContact();
collision->Update();
if (!collision->IsA("vtkCollisionDetectionFilter"))
{
std::cout << "IsA(\"vtkCollisionDetectionFilter\") FAILED" << std::endl;
}
if (collision->IsA("vtkXXX"))
{
std::cout << "IsA(\"XXX\") FAILED" << std::endl;
}
if (collision->IsTypeOf("vtkPolyDataAlgorithm"))
{
std::cout << "collision->IsTypeOf(\"vtkPolyDataAlgorithm\") FAILED" << std::endl;
}
std::cout << "GetCollisionModeMin/Max Value " << collision->GetCollisionModeMinValue() << ", "
<< collision->GetCollisionModeMaxValue() << std::endl;
std::cout << "GetOpacity Min/Max Value " << collision->GetOpacityMinValue() << ", "
<< collision->GetOpacityMaxValue() << std::endl;
vtkCollisionDetectionFilter* newCollision = collision->NewInstance();
std::cout << "NewInstance: " << newCollision << std::endl;
newCollision->Delete();
return status;
}
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