40 lines
1.0 KiB
C#
40 lines
1.0 KiB
C#
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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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[RequireComponent(typeof(MeshRenderer))]
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[RequireComponent(typeof(MeshFilter))]
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[ExecuteInEditMode]
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public class ProceduralMesh : MonoBehaviour {
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private Mesh _mesh;
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private void Awake() {
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}
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private void ValidateMeshCreated() {
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if(_mesh == null) {
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_mesh = new Mesh();
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var filter = GetComponent<MeshFilter>();
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filter.sharedMesh = _mesh;
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}
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}
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public void Rebuild(MeshData data, bool recalculateBounds = true) {
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ValidateMeshCreated();
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_mesh.Clear();
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_mesh.SetVertices(data.Vertices);
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_mesh.SetColors(data.Colors);
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for (int i = 0; i < data.Submeshes.Count; ++i)
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{
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var submesh = data.Submeshes[i];
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_mesh.SetIndices(submesh.Indices, submesh.Topology, i, recalculateBounds, submesh.BaseVertex);
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}
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if (recalculateBounds) {
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_mesh.RecalculateBounds();
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}
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}
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}
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