36 lines
1.3 KiB
C#
36 lines
1.3 KiB
C#
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using Extrudex.Domain.Base;
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namespace Extrudex.Domain.Entities;
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/// <summary>
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/// Base polymer/material type. This is a lookup table enforcing consistent
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/// material naming across all spools. Free-text material names are not allowed.
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/// </summary>
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public class MaterialBase : AuditableEntity
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{
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/// <summary>
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/// Human-readable name of the base material (e.g., "PLA", "PETG", "ABS").
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/// </summary>
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public string Name { get; set; } = string.Empty;
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/// <summary>
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/// Density of the material in g/cm³ (g/mL). Used for deriving grams consumed
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/// from mm extruded: grams = mm × cross_section_area × density.
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/// </summary>
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public decimal DensityGperCm3 { get; set; }
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/// <summary>
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/// Navigation collection of finishes available for this material base.
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/// </summary>
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public ICollection<MaterialFinish> Finishes { get; set; } = new List<MaterialFinish>();
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/// <summary>
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/// Navigation collection of modifiers applicable to this material base.
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/// </summary>
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public ICollection<MaterialModifier> Modifiers { get; set; } = new List<MaterialModifier>();
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/// <summary>
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/// Navigation collection of spools made from this material base.
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/// </summary>
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public ICollection<Spool> Spools { get; set; } = new List<Spool>();
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}
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