92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
#pragma once
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#include "../architecture/Renderable.h"
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#include "../Axis/Abs_Axis.h"
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#include "../base/Style.h"
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#include <cstdint>
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namespace renderive {
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struct Grid_Private;
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/// @brief 网格线生成方式。
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enum class Grid_Line_Mode : std::uint8_t {
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/// @brief 使用坐标轴刻度生成网格。
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Axis_Tick,
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/// @brief 使用固定分段数生成网格。
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Range_Division
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};
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/// @brief 网格构造属性。
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struct Grid_Prop {
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std::weak_ptr<Abs_Axis> domain_axis{};
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std::weak_ptr<Abs_Axis> value_axis{};
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bool domain_grid = true;
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bool value_grid = true;
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bool sub_grid = false;
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Grid_Line_Mode line_mode = Grid_Line_Mode::Axis_Tick;
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Range domain_range{};
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Range value_range{};
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int domain_divisions = 4;
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int value_divisions = 4;
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Pen domain_pen = Pen{Color{255, 255, 255, 40}};
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Pen value_pen = Pen{Color{255, 255, 255, 40}};
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Pen sub_pen = Pen{Color{255, 255, 255, 20}};
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};
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/// @brief 在两个坐标轴之间绘制网格线的图元。
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class LIB_DECL Grid : public Renderable {
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public:
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/// @brief 绑定 X 轴。
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PROP(std::shared_ptr<Abs_Axis>, domain_axis)
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/// @brief 绑定 Y 轴。
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PROP(std::shared_ptr<Abs_Axis>, value_axis)
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/// @brief 是否绘制 X 轴方向网格。
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PROP(bool, domain_grid)
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/// @brief 是否绘制 Y 轴方向网格。
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PROP(bool, value_grid)
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/// @brief 是否绘制子网格。
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PROP(bool, sub_grid)
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/// @brief 网格线生成方式。
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PROP(Grid_Line_Mode, line_mode)
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/// @brief X 轴网格范围；为空时使用轴当前范围。
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PROP(Range, domain_range)
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/// @brief Y 轴网格范围；为空时使用轴当前范围。
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PROP(Range, value_range)
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/// @brief Range_Division 模式下 X 方向分段数。
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PROP(int, domain_divisions)
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/// @brief Range_Division 模式下 Y 方向分段数。
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PROP(int, value_divisions)
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/// @brief X 方向主网格画笔。
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PROP(Pen, domain_pen)
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/// @brief Y 方向主网格画笔。
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PROP(Pen, value_pen)
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/// @brief 子网格画笔。
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PROP(Pen, sub_pen)
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struct Builder;
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/// @brief 创建网格图元。
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Grid();
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private:
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Grid_Private* d();
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Render_Object_Owner create_render_data() override;
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Render_Object_Owner create_render_state() override;
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Render_Object_Owner create_input_data() override;
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};
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/// @brief 网格构造器。
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struct LIB_DECL Grid::Builder : Grid_Prop {
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PROP_B(std::shared_ptr<Renderable>, parent)
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PROP_B(std::shared_ptr<Abs_Axis>, domain_axis)
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PROP_B(std::shared_ptr<Abs_Axis>, value_axis)
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PROP_B(bool, domain_grid)
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PROP_B(bool, value_grid)
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PROP_B(bool, sub_grid)
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PROP_B(Grid_Line_Mode, line_mode)
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PROP_B(Range, domain_range)
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PROP_B(Range, value_range)
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PROP_B(int, domain_divisions)
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PROP_B(int, value_divisions)
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PROP_B(Pen, domain_pen)
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PROP_B(Pen, value_pen)
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PROP_B(Pen, sub_pen)
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/// @brief 创建网格构造器。
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Builder(std::shared_ptr<Renderable> parent, std::shared_ptr<Abs_Axis> domain_axis, std::shared_ptr<Abs_Axis> value_axis);
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/// @brief 构建并返回网格对象。
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std::shared_ptr<Grid> build();
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std::shared_ptr<Renderable> parent{};
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};
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} // namespace renderive
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