void
My_TestGLDrawing::InitTest()
{
_renderIndex = HdRenderIndex::New(&_renderDelegate);
TF_VERIFY(_renderIndex != nullptr);
_delegate = new Hdx_UnitTestDelegate(_renderIndex);
_delegate->SetRefineLevel(_refineLevel);
// prepare render task
SdfPath renderSetupTask("/renderSetupTask");
SdfPath renderTask("/renderTask");
_delegate->AddRenderSetupTask(renderSetupTask);
_delegate->AddRenderTask(renderTask);
// render task parameters.
HdxRenderTaskParams param
= _delegate->GetTaskParam(
renderSetupTask, HdTokens->params).Get<HdxRenderTaskParams>();
param.enableLighting = true; // use default lighting
_delegate->SetTaskParam(renderSetupTask, HdTokens->params, VtValue(param));
_delegate->SetTaskParam(renderTask, HdTokens->collection,
VtValue(HdRprimCollection(HdTokens->geometry,
_reprName)));
// prepare scene
// To ensure that the non-aggregated element index returned via picking,
// we need to have at least two cubes with uniform colors.
GfVec4f red(1,0,0,1), green(0,1,0,1), blue(0,0,1,1),
yellow(1,1,0,1), magenta(1,0,1,1), cyan(0,1,1,1),
white(1,1,1,1), black(0,0,0,1);
GfVec4f faceColors[] = { red, green, blue, yellow, magenta, cyan};
VtValue faceColor = VtValue(_BuildArray(&faceColors[0],
sizeof(faceColors)/sizeof(faceColors[0])));
GfVec4f vertColors[] = { white, blue, green, yellow,
black, blue, magenta, red};
VtValue vertColor = VtValue(_BuildArray(&vertColors[0],
sizeof(vertColors)/sizeof(vertColors[0])));
_delegate->AddCube(SdfPath("/cube0"), _GetTranslate( 5, 0, 5),
/*guide=*/false, /*instancerId=*/SdfPath(),
/*scheme=*/PxOsdOpenSubdivTokens->catmark,
/*color=*/faceColor,
/*colorInterpolation=*/Hdx_UnitTestDelegate::UNIFORM);
_delegate->AddCube(SdfPath("/cube1"), _GetTranslate(-5, 0, 5),
/*guide=*/false, /*instancerId=*/SdfPath(),
/*scheme=*/PxOsdOpenSubdivTokens->catmark,
/*color=*/faceColor,
/*colorInterpolation=*/Hdx_UnitTestDelegate::UNIFORM);
_delegate->AddCube(SdfPath("/cube2"), _GetTranslate(-5, 0,-5));
_delegate->AddCube(SdfPath("/cube3"), _GetTranslate( 5, 0,-5),
/*guide=*/false, /*instancerId=*/SdfPath(),
/*scheme=*/PxOsdOpenSubdivTokens->catmark,
/*color=*/vertColor,
/*colorInterpolation=*/Hdx_UnitTestDelegate::VERTEX);
{
_delegate->AddInstancer(SdfPath("/instancerTop"));
_delegate->AddCube(SdfPath("/protoTop"),
GfMatrix4d(1), false, SdfPath("/instancerTop"));
std::vector<SdfPath> prototypes;
prototypes.push_back(SdfPath("/protoTop"));
VtVec3fArray scale(3);
VtVec4fArray rotate(3);
VtVec3fArray translate(3);
VtIntArray prototypeIndex(3);
scale[0] = GfVec3f(1);
rotate[0] = GfVec4f(0);
translate[0] = GfVec3f(3, 0, 2);
prototypeIndex[0] = 0;
scale[1] = GfVec3f(1);
rotate[1] = GfVec4f(0);
translate[1] = GfVec3f(0, 0, 2);
prototypeIndex[1] = 0;
scale[2] = GfVec3f(1);
rotate[2] = GfVec4f(0);
translate[2] = GfVec3f(-3, 0, 2);
prototypeIndex[2] = 0;
_delegate->SetInstancerProperties(SdfPath("/instancerTop"),
prototypeIndex,
scale, rotate, translate);
}
{
_delegate->AddInstancer(SdfPath("/instancerBottom"));
_delegate->AddCube(SdfPath("/protoBottom"),
GfMatrix4d(1), false, SdfPath("/instancerBottom"));
std::vector<SdfPath> prototypes;
prototypes.push_back(SdfPath("/protoBottom"));
VtVec3fArray scale(3);
VtVec4fArray rotate(3);
VtVec3fArray translate(3);
VtIntArray prototypeIndex(3);
scale[0] = GfVec3f(1);
rotate[0] = GfVec4f(0);
translate[0] = GfVec3f(3, 0, -2);
prototypeIndex[0] = 0;
scale[1] = GfVec3f(1);
rotate[1] = GfVec4f(0);
translate[1] = GfVec3f(0, 0, -2);
prototypeIndex[1] = 0;
scale[2] = GfVec3f(1);
rotate[2] = GfVec4f(0);
translate[2] = GfVec3f(-3, 0, -2);
prototypeIndex[2] = 0;
_delegate->SetInstancerProperties(SdfPath("/instancerBottom"),
prototypeIndex,
scale, rotate, translate);
}
SetCameraTranslate(GfVec3f(0, 0, -20));
// XXX: Setup a VAO, the current drawing engine will not yet do this.
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
glBindVertexArray(0);
}
void
My_TestGLDrawing::_InitScene()
{
_delegate->AddCube(SdfPath("/cube0"), _GetTranslate( 0, 0, 0));
_delegate->AddCube(SdfPath("/cube1"), _GetTranslate( 0, 5, 1));
}
void
My_TestGLDrawing::InitTest()
{
_renderIndex = HdRenderIndex::New(&_renderDelegate);
TF_VERIFY(_renderIndex != nullptr);
_delegate = new Hdx_UnitTestDelegate(_renderIndex);
_delegate->SetRefineLevel(_refineLevel);
// prepare render task
SdfPath renderSetupTask("/renderSetupTask");
SdfPath renderTask("/renderTask");
_delegate->AddRenderSetupTask(renderSetupTask);
_delegate->AddRenderTask(renderTask);
// render task parameters.
HdxRenderTaskParams param
= _delegate->GetTaskParam(
renderSetupTask, HdTokens->params).Get<HdxRenderTaskParams>();
param.enableLighting = true; // use default lighting
_delegate->SetTaskParam(renderSetupTask, HdTokens->params, VtValue(param));
_delegate->SetTaskParam(renderTask, HdTokens->collection,
VtValue(HdRprimCollection(HdTokens->geometry,
_reprName)));
// prepare scene
_delegate->AddCube(SdfPath("/cube0"), _GetTranslate( 5, 0, 5));
_delegate->AddCube(SdfPath("/cube1"), _GetTranslate(-5, 0, 5));
_delegate->AddCube(SdfPath("/cube2"), _GetTranslate(-5, 0,-5));
_delegate->AddCube(SdfPath("/cube3"), _GetTranslate( 5, 0,-5));
{
_delegate->AddInstancer(SdfPath("/instancerTop"));
_delegate->AddCube(SdfPath("/protoTop"),
GfMatrix4d(1), false, SdfPath("/instancerTop"));
std::vector<SdfPath> prototypes;
prototypes.push_back(SdfPath("/protoTop"));
VtVec3fArray scale(3);
VtVec4fArray rotate(3);
VtVec3fArray translate(3);
VtIntArray prototypeIndex(3);
scale[0] = GfVec3f(1);
rotate[0] = GfVec4f(0);
translate[0] = GfVec3f(3, 0, 2);
prototypeIndex[0] = 0;
scale[1] = GfVec3f(1);
rotate[1] = GfVec4f(0);
translate[1] = GfVec3f(0, 0, 2);
prototypeIndex[1] = 0;
scale[2] = GfVec3f(1);
rotate[2] = GfVec4f(0);
translate[2] = GfVec3f(-3, 0, 2);
prototypeIndex[2] = 0;
_delegate->SetInstancerProperties(SdfPath("/instancerTop"),
prototypeIndex,
scale, rotate, translate);
}
{
_delegate->AddInstancer(SdfPath("/instancerBottom"));
_delegate->AddCube(SdfPath("/protoBottom"),
GfMatrix4d(1), false, SdfPath("/instancerBottom"));
std::vector<SdfPath> prototypes;
prototypes.push_back(SdfPath("/protoBottom"));
VtVec3fArray scale(3);
VtVec4fArray rotate(3);
VtVec3fArray translate(3);
VtIntArray prototypeIndex(3);
scale[0] = GfVec3f(1);
rotate[0] = GfVec4f(0);
translate[0] = GfVec3f(3, 0, -2);
prototypeIndex[0] = 0;
scale[1] = GfVec3f(1);
rotate[1] = GfVec4f(0);
translate[1] = GfVec3f(0, 0, -2);
prototypeIndex[1] = 0;
scale[2] = GfVec3f(1);
rotate[2] = GfVec4f(0);
translate[2] = GfVec3f(-3, 0, -2);
prototypeIndex[2] = 0;
_delegate->SetInstancerProperties(SdfPath("/instancerBottom"),
prototypeIndex,
scale, rotate, translate);
}
SetCameraTranslate(GfVec3f(0, 0, -20));
// XXX: Setup a VAO, the current drawing engine will not yet do this.
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
glBindVertexArray(0);
}
