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// Copyright 2020 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "ospray_testing.h"
#include "test_fixture.h"
namespace OSPRayTestScenes {
// Test all stereo modes of perspective and panoramic
class Stereo : public Base,
public ::testing::TestWithParam<
std::tuple<const char * /*camera*/, OSPStereoMode>>
{
public:
Stereo();
void SetUp() override;
protected:
std::string cameraType;
vec3f pos{0.0f, 0.0f, -0.5f};
OSPStereoMode stereoMode;
};
class PixelFilter
: public Base,
public ::testing::TestWithParam<
std::tuple<const char * /*renderer*/, OSPPixelFilterType>>
{
public:
PixelFilter();
void SetUp() override;
protected:
OSPPixelFilterType pixelFilter;
};
// Implementations /////////////////////////////////////////////////////////////
Stereo::Stereo()
{
rendererType = "scivis";
samplesPerPixel = 4;
auto params = GetParam();
cameraType = std::get<0>(params);
stereoMode = std::get<1>(params);
}
void Stereo::SetUp()
{
Base::SetUp();
auto builder = ospray::testing::newBuilder("cornell_box");
ospray::testing::setParam(builder, "rendererType", rendererType);
ospray::testing::commit(builder);
world = ospray::testing::buildWorld(builder);
ospray::testing::release(builder);
camera = cpp::Camera(cameraType);
if (cameraType == "perspective") {
pos.z = -2.f;
camera.setParam("aspect", imgSize.x / (float)imgSize.y);
}
camera.setParam("position", pos);
camera.setParam("stereoMode", stereoMode);
camera.setParam("transform", affine3f(one));
}
PixelFilter::PixelFilter()
{
auto params = GetParam();
rendererType = std::get<0>(params);
pixelFilter = std::get<1>(params);
}
void PixelFilter::SetUp()
{
Base::SetUp();
const float aspect = imgSize.x / (float)imgSize.y;
const float diag = sqrt(aspect * aspect + 1.f);
for (float r = 0.1f; r < diag;) {
const float w = lerp(sqrt(r / diag), 0.1f, 0.002f);
cpp::Light light("spot");
light.setParam("innerRadius", r);
light.setParam("radius", r + 0.5f * w);
light.setParam("intensityQuantity", OSP_INTENSITY_QUANTITY_RADIANCE);
AddLight(light);
r += w;
}
camera = cpp::Camera("orthographic");
camera.setParam("aspect", aspect);
camera.setParam("position", vec3f(0.5f * aspect, -0.5f, 1.f));
camera.setParam("direction", vec3f(0.f, 0.f, -1.f));
renderer.setParam("pixelFilter", pixelFilter);
renderer.setParam("backgroundColor", vec4f(0.f, 0.f, 0.f, 1.0f));
if (rendererType == "scivis")
renderer.setParam("visibleLights", true);
}
// Test Instantiations /////////////////////////////////////////////////////////
TEST_P(Stereo, stereo)
{
PerformRenderTest();
}
INSTANTIATE_TEST_SUITE_P(Camera,
Stereo,
::testing::Combine(::testing::Values("perspective", "panoramic"),
::testing::Values(OSP_STEREO_LEFT,
OSP_STEREO_RIGHT,
OSP_STEREO_SIDE_BY_SIDE,
OSP_STEREO_TOP_BOTTOM)));
TEST_P(PixelFilter, test)
{
PerformRenderTest();
}
INSTANTIATE_TEST_SUITE_P(Camera,
PixelFilter,
::testing::Combine(::testing::Values("scivis", "pathtracer"),
::testing::Values(OSP_PIXELFILTER_POINT,
OSP_PIXELFILTER_BOX,
OSP_PIXELFILTER_GAUSS,
OSP_PIXELFILTER_MITCHELL,
OSP_PIXELFILTER_BLACKMAN_HARRIS)));
} // namespace OSPRayTestScenes
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