102 lines
3.1 KiB
C#
102 lines
3.1 KiB
C#
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using System;
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using System.IO;
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using System.Linq;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityExtension;
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public class OBJFace
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{
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//------------------------------------------------------------------------------------------------------------
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private readonly List<OBJFaceVertex> m_Vertices = new List<OBJFaceVertex>();
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//------------------------------------------------------------------------------------------------------------
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public void AddVertex(OBJFaceVertex lVertex)
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{
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m_Vertices.Add(lVertex);
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}
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//------------------------------------------------------------------------------------------------------------
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public void ParseVertex(string lVertexString)
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{
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var fields = lVertexString.Split(new[] { '/' }, StringSplitOptions.None);
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var lIndex = fields[0].ParseInvariantInt();
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var faceVertex = new OBJFaceVertex
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{
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m_VertexIndex = lIndex - 1
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};
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if (fields.Length > 1)
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{
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lIndex = fields[1].Length == 0 ? 0 : fields[1].ParseInvariantInt();
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faceVertex.m_UVIndex = lIndex - 1;
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}
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if (fields.Length > 2)
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{
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lIndex = fields[2].Length == 0 ? 0 : fields[2].ParseInvariantInt();
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faceVertex.m_NormalIndex = lIndex - 1;
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}
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if (fields.Length > 3)
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{
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lIndex = fields[3].Length == 0 ? 0 : fields[3].ParseInvariantInt();
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faceVertex.m_UV2Index = lIndex - 1;
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}
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if (fields.Length > 4)
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{
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lIndex = fields[4].Length == 0 ? 0 : fields[4].ParseInvariantInt();
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faceVertex.m_ColorIndex = lIndex - 1;
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}
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AddVertex(faceVertex);
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}
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//------------------------------------------------------------------------------------------------------------
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public string ToString(int lIndex)
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{
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OBJFaceVertex lFaceVertex = m_Vertices[lIndex];
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string lOutput = (lFaceVertex.m_VertexIndex + 1).ToString();
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if (lFaceVertex.m_UVIndex > -1)
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{
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lOutput += string.Format("/{0}", (lFaceVertex.m_UVIndex + 1).ToString());
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}
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if (lFaceVertex.m_NormalIndex > -1)
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{
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lOutput += string.Format("/{0}", (lFaceVertex.m_NormalIndex + 1).ToString());
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}
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if (lFaceVertex.m_UV2Index > -1)
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{
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lOutput += string.Format("/{0}", (lFaceVertex.m_UV2Index + 1).ToString());
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}
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if (lFaceVertex.m_ColorIndex > -1)
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{
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lOutput += string.Format("/{0}", (lFaceVertex.m_ColorIndex + 1).ToString());
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}
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return lOutput;
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}
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//------------------------------------------------------------------------------------------------------------
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public OBJFaceVertex this[int i]
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{
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get { return m_Vertices[i]; }
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}
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//------------------------------------------------------------------------------------------------------------
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public int Count
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{
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get { return m_Vertices.Count; }
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}
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}
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