165 lines
8.2 KiB
C++
165 lines
8.2 KiB
C++
#include <render_2D/plottable/Spectrum.hpp>
|
|
#include <render_2D/scene/Render_Scene_2D.hpp>
|
|
#include <gtest/gtest.h>
|
|
namespace {
|
|
using namespace aethera;
|
|
using namespace aethera::render_2d;
|
|
template <typename Object, typename... Args>
|
|
std::unique_ptr<Object> build_object(Args&&... args) {
|
|
typename Object::Builder builder(std::forward<Args>(args)...);
|
|
auto result = builder.build();
|
|
if (!result) std::terminate();
|
|
return std::move(result).value();
|
|
}
|
|
bool contains_color(Image_View view) {
|
|
for (int y = 0; y < view.height; ++y) {
|
|
const auto* row = reinterpret_cast<const Pixel*>(view.data + static_cast<std::ptrdiff_t>(y) * view.stride);
|
|
for (int x = 0; x < view.width; ++x)
|
|
if (row[x] != 0) return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
TEST(spectrum_data, publishes_samples_and_interpolates_power) {
|
|
using Frequency = Impl<Frequency_Axis>;
|
|
using Power = Impl<Numeric_Axis>;
|
|
using Object = Impl<Spectrum>;
|
|
using Scene_Object = Impl<Render_Scene_2D>;
|
|
auto scene = build_object<Scene_Object>();
|
|
auto frequency = build_object<Frequency>();
|
|
auto power = build_object<Power>();
|
|
auto spectrum = build_object<Object>(scene.get(), frequency.get(), power.get());
|
|
const auto missing = spectrum->power_at(25.0);
|
|
ASSERT_FALSE(missing.has_value());
|
|
EXPECT_EQ(missing.error(), Spectrum::Power_At_Result::no_samples);
|
|
spectrum->set<&Spectrum::Prop::frequency_range>(Axis_Range{0.0, 100.0});
|
|
const double samples[]{-100.0, -50.0, 0.0};
|
|
spectrum->update_samples(samples);
|
|
spectrum->advance();
|
|
EXPECT_EQ(spectrum->sample_count(), 3u);
|
|
const auto value = spectrum->power_at(25.0);
|
|
ASSERT_TRUE(value.has_value());
|
|
EXPECT_DOUBLE_EQ(*value, -75.0);
|
|
const auto outside = spectrum->power_at(101.0);
|
|
ASSERT_FALSE(outside.has_value());
|
|
EXPECT_EQ(outside.error(), Spectrum::Power_At_Result::frequency_out_of_range);
|
|
}
|
|
TEST(spectrum_markers, supports_selection_frequency_changes_and_known_results) {
|
|
using Frequency = Impl<Frequency_Axis>;
|
|
using Power = Impl<Numeric_Axis>;
|
|
using Object = Impl<Spectrum>;
|
|
using Scene_Object = Impl<Render_Scene_2D>;
|
|
auto scene = build_object<Scene_Object>();
|
|
auto frequency = build_object<Frequency>();
|
|
auto power = build_object<Power>();
|
|
auto spectrum = build_object<Object>(scene.get(), frequency.get(), power.get());
|
|
spectrum->add_custom_marker(10.0);
|
|
spectrum->add_custom_line_marker(20.0);
|
|
spectrum->advance();
|
|
EXPECT_EQ(spectrum->selectable_line_marker_count(), 2u);
|
|
spectrum->set_selected_marker_index(1);
|
|
spectrum->advance();
|
|
EXPECT_EQ(spectrum->selected_marker_index(), 1);
|
|
EXPECT_EQ(spectrum->set_current_marker_frequency(25.0), Spectrum::Set_Current_Marker_Frequency_Result::updated);
|
|
spectrum->advance();
|
|
const auto frequency_value = spectrum->marker_frequency(1);
|
|
ASSERT_TRUE(frequency_value.has_value());
|
|
EXPECT_DOUBLE_EQ(*frequency_value, 25.0);
|
|
const auto invalid = spectrum->marker_frequency(2);
|
|
ASSERT_FALSE(invalid.has_value());
|
|
EXPECT_EQ(invalid.error(), Spectrum::Marker_Frequency_Result::index_out_of_range);
|
|
spectrum->remove_selected_marker();
|
|
spectrum->advance();
|
|
EXPECT_EQ(spectrum->selectable_line_marker_count(), 1u);
|
|
EXPECT_EQ(spectrum->selected_marker_index(), -1);
|
|
}
|
|
TEST(render_scene_2d, composites_axes_and_spectrum_into_final_frame) {
|
|
using Frequency = Impl<Frequency_Axis>;
|
|
using Power = Impl<Numeric_Axis>;
|
|
using Spectrum_Object = Impl<Spectrum>;
|
|
using Scene_Object = Impl<Render_Scene_2D>;
|
|
initialize_runtime(2);
|
|
auto scene = build_object<Scene_Object>();
|
|
auto frequency = build_object<Frequency>();
|
|
auto power = build_object<Power>();
|
|
auto spectrum = build_object<Spectrum_Object>(scene.get(), frequency.get(), power.get());
|
|
const Size canvas{160, 120};
|
|
frequency->set<&Abs_Axis::Prop::position>(Point_F{20.0, 100.0});
|
|
frequency->set<&Abs_Axis::Prop::canvas_size>(canvas);
|
|
frequency->set<&Abs_Axis::Prop::pixel_length>(120.0);
|
|
frequency->set<&Numeric_Axis::Prop::coordinate_range>(Axis_Range{0.0, 100.0});
|
|
power->set<&Abs_Axis::Prop::position>(Point_F{20.0, 100.0});
|
|
power->set<&Abs_Axis::Prop::canvas_size>(canvas);
|
|
power->set<&Abs_Axis::Prop::pixel_length>(-80.0);
|
|
power->set<&Abs_Axis::Prop::orientation>(Axis_Orientation::vertical);
|
|
power->set<&Numeric_Axis::Prop::coordinate_range>(Axis_Range{-100.0, 0.0});
|
|
spectrum->set<&Spectrum::Prop::frequency_range>(Axis_Range{0.0, 100.0});
|
|
spectrum->set<&Spectrum::Prop::partition_mode>(Spectrum_Partition_Mode::fixed);
|
|
spectrum->set<&Spectrum::Prop::partition_count>(3u);
|
|
spectrum->set<&Spectrum::Prop::sweep_region_visible>(true);
|
|
spectrum->set<&Spectrum::Prop::max_hold_visible>(true);
|
|
const double samples[]{-90.0, -65.0, -20.0, -45.0, -75.0};
|
|
spectrum->update_samples(samples);
|
|
scene->set<&Render_Scene_2D::Prop::viewport>(canvas);
|
|
scene->set<&Render_Scene_2D::Prop::background>(Color::transparent());
|
|
scene->activate_view();
|
|
const auto prepare_graph = scene->pending_dependency_graph<Prepare_Data_Tag>();
|
|
EXPECT_TRUE(prepare_graph.depends_on(spectrum.get(), scene.get()));
|
|
EXPECT_TRUE(prepare_graph.depends_on(spectrum.get(), frequency.get()));
|
|
EXPECT_TRUE(prepare_graph.depends_on(spectrum.get(), power.get()));
|
|
const auto paint_graph = scene->pending_dependency_graph<Paint_Tag>();
|
|
EXPECT_TRUE(paint_graph.depends_on(frequency.get(), spectrum.get()));
|
|
EXPECT_TRUE(paint_graph.depends_on(power.get(), spectrum.get()));
|
|
const auto cache_graph = scene->pending_dependency_graph<Paint_Cache_Tag>();
|
|
EXPECT_TRUE(cache_graph.depends_on(spectrum.get(), scene.get()));
|
|
EXPECT_TRUE(cache_graph.depends_on(spectrum.get(), frequency.get()));
|
|
EXPECT_TRUE(cache_graph.depends_on(spectrum.get(), power.get()));
|
|
scene->render();
|
|
EXPECT_GT(spectrum->rendered_point_count(), 0u);
|
|
const auto& render_state = spectrum->read_state<Renderable::Base_Tag>();
|
|
EXPECT_EQ(render_state.prepare_task_count, 4u);
|
|
EXPECT_EQ(render_state.paint_task_count, 1u);
|
|
const Image_View frame = scene->frame_view();
|
|
ASSERT_FALSE(frame.empty());
|
|
EXPECT_TRUE(contains_color(frame));
|
|
EXPECT_FALSE(spectrum->dirty<Paint_Cache_Tag>());
|
|
EXPECT_FALSE(spectrum->dirty<Paint_Tag>());
|
|
EXPECT_FALSE(frequency->dirty<Paint_Tag>());
|
|
EXPECT_FALSE(power->dirty<Paint_Tag>());
|
|
scene->render();
|
|
EXPECT_TRUE(contains_color(scene->frame_view()));
|
|
frequency->set<&Numeric_Axis::Prop::precision>(3);
|
|
EXPECT_FALSE(spectrum->dirty<Paint_Cache_Tag>());
|
|
scene->render();
|
|
EXPECT_TRUE(spectrum->read_state<Renderable::Base_Tag>().paint_executed);
|
|
EXPECT_TRUE(frequency->read_state<Renderable::Base_Tag>().paint_executed);
|
|
EXPECT_TRUE(power->read_state<Renderable::Base_Tag>().paint_executed);
|
|
EXPECT_TRUE(contains_color(scene->frame_view()));
|
|
frequency->set<&Numeric_Axis::Prop::coordinate_range>(Axis_Range{0.0, 120.0});
|
|
EXPECT_TRUE(spectrum->dirty<Paint_Cache_Tag>());
|
|
scene->render();
|
|
EXPECT_FALSE(spectrum->dirty<Paint_Cache_Tag>());
|
|
EXPECT_TRUE(spectrum->read_state<Renderable::Base_Tag>().prepare_executed);
|
|
spectrum->set<&Spectrum::Prop::partition_count>(2u);
|
|
spectrum->update_samples(samples);
|
|
scene->render();
|
|
const auto& rebuilt_state = spectrum->read_state<Renderable::Base_Tag>();
|
|
EXPECT_TRUE(rebuilt_state.prepare_graph_rebuilt);
|
|
EXPECT_EQ(rebuilt_state.prepare_task_count, 3u);
|
|
EXPECT_TRUE(contains_color(scene->frame_view()));
|
|
const Size resized_canvas{200, 140};
|
|
scene->set<&Render_Scene_2D::Prop::viewport>(resized_canvas);
|
|
frequency->set<&Abs_Axis::Prop::canvas_size>(resized_canvas);
|
|
power->set<&Abs_Axis::Prop::canvas_size>(resized_canvas);
|
|
EXPECT_TRUE(frequency->dirty<Prepare_Data_Tag>());
|
|
EXPECT_TRUE(power->dirty<Prepare_Data_Tag>());
|
|
scene->render();
|
|
EXPECT_EQ(scene->read_prop<Render_Scene_2D::Base_Tag>().viewport, resized_canvas);
|
|
EXPECT_TRUE(frequency->read_state<Renderable::Base_Tag>().prepare_executed);
|
|
EXPECT_TRUE(frequency->read_state<Renderable::Base_Tag>().paint_executed);
|
|
const Image_View resized_frame = scene->frame_view();
|
|
EXPECT_EQ(resized_frame.width, resized_canvas.width);
|
|
EXPECT_EQ(resized_frame.height, resized_canvas.height);
|
|
EXPECT_TRUE(contains_color(resized_frame));
|
|
}
|