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Merge pull request #8608 from sboddy/feature-svg-edge-classification-3668-4

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Classify projection edges in SVG elevations (#3668)
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sboddy
2026-07-18 20:32:37 +01:00
committed by GitHub
parent 8ee52c466f 93c0290131
commit 97a85fe5a7
11 changed files with 651 additions and 74 deletions
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src/ifcgeom/ConversionSettings.h
+37 -1
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@@ -371,6 +371,42 @@ namespace ifcopenshell {
static constexpr double defaultvalue = -1.;
};
struct SvgRidgeAngleMinDegrees : public SettingBase<SvgRidgeAngleMinDegrees, double> {
static constexpr const char* const name = "svg-ridge-angle-min-degrees";
static constexpr const char* const description = "SVG edge classification (issue #3668): minimum convex dihedral deviation from flat, in degrees, for a projection edge to be classified as 'sharp' rather than 'flush'.";
static constexpr double defaultvalue = 45.;
};
struct SvgValleyAngleMinDegrees : public SettingBase<SvgValleyAngleMinDegrees, double> {
static constexpr const char* const name = "svg-valley-angle-min-degrees";
static constexpr const char* const description = "SVG edge classification (issue #3668): minimum concave dihedral deviation from flat, in degrees, for a projection edge to be classified as 'crease' rather than 'flush'.";
static constexpr double defaultvalue = 12.;
};
struct SvgEmitFlushEdges : public SettingBase<SvgEmitFlushEdges, bool> {
static constexpr const char* const name = "svg-emit-flush-edges";
static constexpr const char* const description = "SVG edge classification (issue #3668): whether to emit 'flush' projection edges (dihedral deviation below both ridge/valley thresholds). Defaults to false, i.e. flush edges are omitted from the output.";
static constexpr bool defaultvalue = false;
};
struct SvgUseEdgeClassification : public SettingBase<SvgUseEdgeClassification, bool> {
static constexpr const char* const name = "svg-use-edge-classification";
static constexpr const char* const description = "SVG edge classification (issue #3668): enable the 5-class boundary/outline/sharp/crease/flush scheme. When false (the default), falls back to the original unclassified linework.";
static constexpr bool defaultvalue = false;
};
struct SvgRenderCreaseEdges : public SettingBase<SvgRenderCreaseEdges, bool> {
static constexpr const char* const name = "svg-render-crease-edges";
static constexpr const char* const description = "SVG edge classification (issue #3668): whether to emit 'crease' (concave) projection edges. Only relevant when svg-use-edge-classification is enabled.";
static constexpr bool defaultvalue = true;
};
struct SvgRenderSharpEdges : public SettingBase<SvgRenderSharpEdges, bool> {
static constexpr const char* const name = "svg-render-sharp-edges";
static constexpr const char* const description = "SVG edge classification (issue #3668): whether to emit 'sharp' (convex) projection edges. Only relevant when svg-use-edge-classification is enabled.";
static constexpr bool defaultvalue = true;
};
struct KeepBoundingBoxes : public SettingBase<KeepBoundingBoxes, bool> {
static constexpr const char* const name = "keep-bounding-boxes";
static constexpr const char* const description =
@@ -653,7 +689,7 @@ namespace ifcopenshell {
};
class Settings : public SettingsContainer<
std::tuple<MesherLinearDeflection, MesherAngularDeflection, ReorientShells, LengthUnit, PlaneUnit, Precision, OutputDimensionality, LayersetFirst, DisableBooleanResult, NoWireIntersectionCheck, NoWireIntersectionTolerance, PrecisionFactor, DebugBooleanOperations, BooleanAttempt2d, SurfaceColour, WeldVertices, UseWorldCoords, UnifyShapes, UseMaterialNames, ConvertBackUnits, ContextIds, ContextTypes, ContextIdentifiers, IteratorOutput, DisableOpeningSubtractions, ApplyDefaultMaterials, DontEmitNormals, GenerateUvs, ApplyLayerSets, UseElementHierarchy, ValidateQuantities, EdgeArrows, BuildingLocalPlacement, SiteLocalPlacement, ForceSpaceTransparency, CircleSegments, CgalSmoothAngleDegrees, KeepBoundingBoxes, ComputeCurvature, FunctionStepType, FunctionStepParam, NoParallelMapping, PermissiveShapeReuse, ModelOffset, ModelRotation, TriangulationType, CgalEmitOriginalEdges, OcctNoCleanTriangulation, CacheShapes, DeferProcessingFirstElement, MaxOffset, MaxOffsetDeviation, ApplyOffset, MakeVolume>
std::tuple<MesherLinearDeflection, MesherAngularDeflection, ReorientShells, LengthUnit, PlaneUnit, Precision, OutputDimensionality, LayersetFirst, DisableBooleanResult, NoWireIntersectionCheck, NoWireIntersectionTolerance, PrecisionFactor, DebugBooleanOperations, BooleanAttempt2d, SurfaceColour, WeldVertices, UseWorldCoords, UnifyShapes, UseMaterialNames, ConvertBackUnits, ContextIds, ContextTypes, ContextIdentifiers, IteratorOutput, DisableOpeningSubtractions, ApplyDefaultMaterials, DontEmitNormals, GenerateUvs, ApplyLayerSets, UseElementHierarchy, ValidateQuantities, EdgeArrows, BuildingLocalPlacement, SiteLocalPlacement, ForceSpaceTransparency, CircleSegments, CgalSmoothAngleDegrees, SvgRidgeAngleMinDegrees, SvgValleyAngleMinDegrees, SvgEmitFlushEdges, SvgUseEdgeClassification, SvgRenderCreaseEdges, SvgRenderSharpEdges, KeepBoundingBoxes, ComputeCurvature, FunctionStepType, FunctionStepParam, NoParallelMapping, PermissiveShapeReuse, ModelOffset, ModelRotation, TriangulationType, CgalEmitOriginalEdges, OcctNoCleanTriangulation, CacheShapes, DeferProcessingFirstElement, MaxOffset, MaxOffsetDeviation, ApplyOffset, MakeVolume>
>
{};
}