65 lines
3.1 KiB
C++
65 lines
3.1 KiB
C++
#include <render_2D/module/plottable/Spectrum.hpp>
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#include <render_2D/module/scene/Render_Scene_2D.hpp>
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#include "task_flow/src/Task_Runtime.hpp"
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#include <process.h>
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#include <cstdlib>
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#include <memory>
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namespace {
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/* The process exits only from the asynchronous Scene completion boundary. */
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using namespace aethera;
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using namespace aethera::render_2d;
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bool contains_color(Image_View image) {
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for (const auto value : image.data)
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if (value != std::byte{}) return true;
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return false;
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}
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} // namespace
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int main() {
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if (initialize_task_runtime(2) != Initialize_Task_Runtime_Result::initialized) return 2;
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Frequency_Axis::Builder frequency_builder;
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frequency_builder
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.set<Prop_Tag>(&Abs_Axis::Prop::position, Point_F{10.0, 90.0})
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.set<Prop_Tag>(&Abs_Axis::Prop::pixel_length, 100.0)
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.set<Prop_Tag>(&Numeric_Axis::Prop::coordinate_range, Axis_Range{0.0, 100.0});
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Numeric_Axis::Builder power_builder;
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power_builder
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.set<Prop_Tag>(&Abs_Axis::Prop::position, Point_F{10.0, 90.0})
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.set<Prop_Tag>(&Abs_Axis::Prop::pixel_length, -80.0)
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.set<Prop_Tag>(&Abs_Axis::Prop::orientation, Axis_Orientation::vertical)
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.set<Prop_Tag>(&Numeric_Axis::Prop::coordinate_range, Axis_Range{-100.0, 0.0});
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auto frequency = frequency_builder.build();
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auto power = power_builder.build();
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Spectrum::Builder spectrum_builder(*frequency, *power);
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spectrum_builder
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.set<Prop_Tag>(&Spectrum::Prop::frequency_range, Axis_Range{0.0, 100.0})
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.set<Prop_Tag>(&Spectrum::Prop::partition_count, 4U)
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.set<Spectrum_Frame_Tag>([](Spectrum::Frame& frame) { frame.samples = {-100.0, -50.0, -10.0}; });
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auto spectrum = spectrum_builder.build();
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/* 两根轴并行完成后再进入 Spectrum 的四分区子图。 */
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Dag_Relation<aethera::render_2d::scene::Renderable>::Builder dag_builder;
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dag_builder
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.add({1}, model_proxy<aethera::render_2d::scene::Renderable>(std::move(frequency)))
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.add({2}, model_proxy<aethera::render_2d::scene::Renderable>(std::move(power)))
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.add({3}, model_proxy<aethera::render_2d::scene::Renderable>(std::move(spectrum)))
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.add_dependency({3}, {1})
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.add_dependency({3}, {2});
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auto dag = dag_builder.build();
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if (!dag) return 2;
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Render_Scene_2D::Builder scene_builder;
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scene_builder
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.set<Prop_Tag>(&Render_Scene_2D::Prop::viewport, Size{120, 100})
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.set<Prop_Tag>(&Render_Scene_2D::Prop::background, Color::transparent())
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.set<Prop_Tag>(&Render_Scene_2D::Prop::view_active, true)
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.relation<aethera::scene::Renderable>([graph = std::move(*dag)](auto& relation) mutable { relation = std::move(graph); });
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auto* scene = scene_builder.build().release(); /* completion 前保持存活；随后随进程退出回收。 */
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auto* frame = new Frame_2D{{1, 0}}; /* completion 前保持存活；随后随进程退出回收。 */
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const auto submitted = scene->render(frame, [frame](Frame_2D* completed, std::exception_ptr failure) {
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std::_Exit(!failure && completed == frame && contains_color(completed->image()) ? 0 : 1);
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});
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if (!submitted) return 2;
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_endthreadex(3);
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return 3;
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}
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