Update shadow map tests to account for fixed light transforms

Rendering/OpenGL2/Testing/Cxx/TestShadowMapBakerPass.cxx

@@ -51,7 +51,6 @@ int TestShadowMapBakerPass(int argc, char* argv[])
   delete[] fileName;
 
   mapper->SetInputConnection(reader->GetOutputPort());
-  // mapper->SetInputConnection(norms->GetOutputPort());
   actor->SetMapper(mapper);
   actor->GetProperty()->SetAmbientColor(0.2, 0.2, 1.0);
   actor->GetProperty()->SetDiffuseColor(1.0, 0.65, 0.7);

Rendering/OpenGL2/Testing/Cxx/TestShadowMapPass.cxx

@@ -41,20 +41,29 @@ int TestShadowMapPass(int argc, char* argv[])
   vtkNew<vtkRenderWindowInteractor> iren;
   iren->SetRenderWindow(renderWindow);
 
+  // Add a couple of additional lights
   vtkNew<vtkLight> light1;
-  light1->SetFocalPoint(0, 0, 0);
+  light1->SetFocalPoint(1, 0, 1);
   light1->SetPosition(0, 1, 0.2);
   light1->SetColor(0.95, 0.97, 1.0);
   light1->SetIntensity(0.8);
   renderer->AddLight(light1);
 
   vtkNew<vtkLight> light2;
-  light2->SetFocalPoint(0, 0, 0);
-  light2->SetPosition(1.0, 1.0, 1.0);
+  light2->SetFocalPoint(0, 0, 1);
+  light2->SetPosition(0.2, 0.5, 0.5);
   light2->SetColor(1.0, 0.8, 0.7);
-  light2->SetIntensity(0.3);
+  light2->SetIntensity(0.5);
   renderer->AddLight(light2);
 
+  vtkNew<vtkLight> light3;
+  light3->SetFocalPoint(-0.1, -0.5, -0.5);
+  light3->SetPosition(0.2, 0.5, 0.5);
+  light3->SetColor(1.0, 0.8, 0.7);
+  light3->SetPositional(true);
+  light3->SetIntensity(0.3);
+  renderer->AddLight(light3);
+
   const char* fileName = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/dragon.ply");
   vtkNew<vtkPLYReader> reader;
   reader->SetFileName(fileName);

Rendering/OpenGL2/Testing/Data/Baseline/TestShadowMapBakerPass.png.sha512

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+a33be4c89e9eb6a282ac4ed7b14d3cd9fa8b90f3e493937c1c022faddfa678a5efb466b48f0951a1f880325f0234cfbd99c0c1c64d4a410eb4e64c8888a9f29c

Rendering/OpenGL2/Testing/Data/Baseline/TestShadowMapPass.png.sha512

-e9402f528869f5f3e6367b479e062aa1cfa63a781697f45fc89efd23cf6feb8a5e12a0b7ff1ebcd1b751515eca38945c710afc30ba225b847b3d7f851d270f06
+9412ed54080c7a972d786a269538a3dbd56a5aa070f2b35ba448dfd3cca211e7e4b4d196e07c8ff2d56ff4bb7b0855e5584758c09457d3d6f3c760ee47a4dded