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using System.Collections.Generic;
using UnityEngine;
namespace NGS.MeshFusionPro;
public class SimpleMeshMoverSTD : ICombinedMeshMover
{
private MeshDataListsSTD _meshData;
public SimpleMeshMoverSTD(MeshDataListsSTD meshData)
{
_meshData = meshData;
}
public void MoveParts(IList<PartMoveInfo> moveInfos)
{
List<Vector3> vertices = _meshData.Vertices;
List<Vector3> normals = _meshData.Normals;
List<Vector4> tangents = _meshData.Tangents;
List<Bounds> partsBounds = _meshData.PartsBounds;
List<Bounds> partsBoundsLocal = _meshData.PartsBoundsLocal;
Bounds bounds = _meshData.GetBounds();
bounds.size = Vector3.zero;
for (int i = 0; i < moveInfos.Count; i++)
{
PartMoveInfo partMoveInfo = moveInfos[i];
int partIndex = partMoveInfo.partIndex;
int vertexStart = partMoveInfo.vertexStart;
int num = vertexStart + partMoveInfo.vertexCount;
Matrix4x4 targetTransform = partMoveInfo.targetTransform;
Matrix4x4 inverse = partMoveInfo.currentTransform.inverse;
for (int j = vertexStart; j < num; j++)
{
Vector3 point = vertices[j];
Vector3 vector = normals[j];
Vector4 vector2 = tangents[j];
float w = vector2.w;
point = inverse.MultiplyPoint3x4(point);
point = targetTransform.MultiplyPoint3x4(point);
vector = inverse.MultiplyVector(vector);
vector = targetTransform.MultiplyVector(vector);
vector2 = inverse.MultiplyVector(vector2);
vector2 = targetTransform.MultiplyVector(vector2);
vector2.w = w;
vertices[j] = point;
normals[j] = vector;
tangents[j] = vector2;
}
partsBounds[partIndex] = partsBoundsLocal[partIndex].Transform(targetTransform);
}
for (int k = 0; k < partsBounds.Count; k++)
{
bounds.Encapsulate(partsBounds[k]);
}
_meshData.Bounds = bounds;
}
public void ApplyData()
{
_meshData.ApplyDataToMesh();
}
}
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