49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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#pragma once
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#include "vde/brep/brep.h"
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#include "vde/core/point.h"
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#include <vector>
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#include <string>
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namespace vde::brep {
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/// 2D line segment for drawing output
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struct DrawSegment {
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double x1, y1, x2, y2;
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bool hidden = false;
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};
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/// Projection view of a B-Rep body
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struct ProjectionView {
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std::string name;
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std::vector<DrawSegment> segments;
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std::vector<DrawSegment> hidden_lines;
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double scale = 1.0;
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[[nodiscard]] size_t total_segments() const { return segments.size() + hidden_lines.size(); }
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};
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/// Generate orthographic projection views (front, top, right)
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[[nodiscard]] std::vector<ProjectionView> generate_views(const BrepModel& body);
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/// Generate a section view
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[[nodiscard]] ProjectionView section_view(const BrepModel& body,
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const core::Point3D& point, const core::Vector3D& normal);
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/// Export to DXF R12 format
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bool export_dxf(const std::string& filepath, const std::vector<ProjectionView>& views);
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/// Dimension type
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enum class DimType { Linear, Radius, Diameter };
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/// A dimension annotation
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struct Dimension {
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DimType type = DimType::Linear;
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double x1 = 0, y1 = 0, x2 = 0, y2 = 0;
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std::string text;
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};
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/// Auto-generate dimensions for a view
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[[nodiscard]] std::vector<Dimension> auto_dimension(const ProjectionView& view);
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} // namespace vde::brep
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