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// Copyright 2017 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "test_fixture.h"
#include "ArcballCamera.h"
#include "ospray_testing.h"
extern OSPRayEnvironment *ospEnv;
namespace OSPRayTestScenes {
Base::Base()
{
const ::testing::TestCase *const testCase =
::testing::UnitTest::GetInstance()->current_test_case();
const ::testing::TestInfo *const testInfo =
::testing::UnitTest::GetInstance()->current_test_info();
{
std::string testCaseName = testCase->name();
std::string testInfoName = testInfo->name();
size_t pos = testCaseName.find('/');
if (pos == std::string::npos) {
testName = testCaseName + "_" + testInfoName;
} else {
std::string instantiationName = testCaseName.substr(0, pos);
std::string className = testCaseName.substr(pos + 1);
testName = className + "_" + instantiationName + "_" + testInfoName;
}
for (char &byte : testName)
if (byte == '/')
byte = '_';
}
imgSize = ospEnv->GetImgSize();
rendererType = "scivis";
frames = 1;
samplesPerPixel = 16;
}
void Base::SetUp()
{
framebuffer = cpp::FrameBuffer(imgSize.x,
imgSize.y,
frameBufferFormat,
OSP_FB_COLOR | OSP_FB_ACCUM | OSP_FB_DEPTH);
imageTool.reset(new OSPImageTools(imgSize, GetTestName(), frameBufferFormat));
CreateEmptyScene();
}
void Base::AddLight(cpp::Light light)
{
light.commit();
lightsList.push_back(light);
}
void Base::AddModel(cpp::GeometricModel model, affine3f xfm)
{
model.commit();
cpp::Group group;
group.setParam("geometry", cpp::CopiedData(model));
group.commit();
cpp::Instance instance(group);
instance.setParam("transform", xfm);
AddInstance(instance);
}
void Base::AddModel(cpp::VolumetricModel model, affine3f xfm)
{
model.commit();
cpp::Group group;
group.setParam("volume", cpp::CopiedData(model));
group.commit();
cpp::Instance instance(group);
instance.setParam("transform", xfm);
AddInstance(instance);
}
void Base::AddInstance(cpp::Instance instance)
{
instance.commit();
instances.push_back(instance);
}
void Base::PerformRenderTest()
{
SetLights();
if (!instances.empty())
world.setParam("instance", cpp::CopiedData(instances));
camera.commit();
world.commit();
renderer.commit();
framebuffer.resetAccumulation();
RenderFrame();
void *framebuffer_data = framebuffer.map(OSP_FB_COLOR);
if (ospEnv->GetDumpImg()) {
EXPECT_EQ(imageTool->saveTestImage(framebuffer_data), OsprayStatus::Ok);
} else {
EXPECT_EQ(
imageTool->compareImgWithBaseline(framebuffer_data), OsprayStatus::Ok);
}
framebuffer.unmap(framebuffer_data);
}
void Base::CreateEmptyScene()
{
camera = cpp::Camera("perspective");
camera.setParam("aspect", imgSize.x / (float)imgSize.y);
camera.setParam("position", vec3f(0.f));
camera.setParam("direction", vec3f(0.f, 0.f, 1.f));
camera.setParam("up", vec3f(0.f, 1.f, 0.f));
renderer = cpp::Renderer(rendererType);
if (rendererType == "ao")
renderer.setParam("aoSamples", 0);
if (rendererType == "scivis") {
renderer.setParam("shadows", true);
renderer.setParam("aoSamples", 16);
}
renderer.setParam("backgroundColor", vec3f(1.0f));
renderer.setParam("pixelSamples", samplesPerPixel);
world = cpp::World();
}
void Base::SetLights()
{
if (!lightsList.empty())
world.setParam("light", cpp::CopiedData(lightsList));
}
void Base::RenderFrame()
{
for (int frame = 0; frame < frames; ++frame)
cpp::Future future = framebuffer.renderFrame(renderer, camera, world);
}
FromOsprayTesting::FromOsprayTesting()
{
auto params = GetParam();
sceneName = std::get<0>(params);
rendererType = std::get<1>(params);
samplesPerPixel = std::get<2>(params);
}
void FromOsprayTesting::SetUp()
{
Base::SetUp();
auto builder = ospray::testing::newBuilder(sceneName);
ospray::testing::setParam(builder, "rendererType", rendererType);
ospray::testing::commit(builder);
world = ospray::testing::buildWorld(builder);
ospray::testing::release(builder);
world.commit();
auto worldBounds = world.getBounds<box3f>();
ArcballCamera arcballCamera(worldBounds, imgSize);
camera.setParam("position", arcballCamera.eyePos());
camera.setParam("direction", arcballCamera.lookDir());
camera.setParam("up", arcballCamera.upDir());
if (rendererType == "pathtracer")
renderer.setParam("limitIndirectLightSamples", false);
}
void FromOsprayTestingMaxDepth::SetUp()
{
FromOsprayTesting::SetUp();
// set up max depth texture
{
cpp::Texture maxDepthTex("texture2d");
std::vector<float> maxDepth = {3.f, 3.f, 3.f, 3.f};
maxDepthTex.setParam(
"data", cpp::CopiedData(maxDepth.data(), vec2ul(2, 2)));
maxDepthTex.setParam("format", OSP_TEXTURE_R32F);
maxDepthTex.setParam("filter", OSP_TEXTURE_FILTER_NEAREST);
maxDepthTex.commit();
renderer.setParam("map_maxDepth", maxDepthTex);
}
}
void FromOsprayTestingVariance::SetUp()
{
FromOsprayTesting::SetUp();
frames = 22;
framebuffer = cpp::FrameBuffer(imgSize.x,
imgSize.y,
frameBufferFormat,
OSP_FB_COLOR | OSP_FB_ACCUM | OSP_FB_VARIANCE);
renderer.setParam("varianceThreshold", 10.0f);
}
void FromOsprayTestingLightSamples::SetUp()
{
FromOsprayTesting::SetUp();
renderer.setParam("lightSamples", 8);
}
} // namespace OSPRayTestScenes
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