44 lines
1.2 KiB
C#
44 lines
1.2 KiB
C#
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/// <summary>
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/// Credit - ryanslikesocool
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/// Sourced from - https://github.com/ryanslikesocool/Unity-Card-UI
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/// </summary>
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace UnityEngine.UI.Extensions
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{
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///Credit where credit is due
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///https://wiki.unity3d.com/index.php?title=Triangulator
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[ExecuteInEditMode]
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public class MeshCreator : MonoBehaviour
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{
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public void CreateMesh(List<Vector2> points)
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{
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// Create Vector2 vertices
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Vector2[] vertices2D = points.ToArray();
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// Use the triangulator to get indices for creating triangles
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Triangulator tr = new Triangulator(vertices2D);
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int[] indices = tr.Triangulate();
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// Create the Vector3 vertices
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Vector3[] vertices = new Vector3[vertices2D.Length];
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for (int i = 0; i < vertices.Length; i++)
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{
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vertices[i] = new Vector3(vertices2D[i].x, vertices2D[i].y, 0);
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}
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// Create the mesh
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Mesh msh = new Mesh();
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msh.vertices = vertices;
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msh.triangles = indices;
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msh.RecalculateNormals();
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msh.RecalculateBounds();
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// Set up game object with mesh;
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GetComponent<MeshFilter>().mesh = msh;
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}
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}
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}
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