public ClothGrid(List <ClothPoint> clothPoints, int rows, int cols, string filePath)
{
ClothPoints = clothPoints;
Rows = rows;
Cols = cols;
var mesh = new Mesh();
mesh.SetBeginMode(BeginMode.TriangleStrip);
foreach (var clothPoint in ClothPoints)
{
mesh.AddVertex(clothPoint.GetPosition());
mesh.AddNormal(Vector3.Zero);
mesh.AddColor(Vector4.One);
}
for (var i = 0; i < Rows; i++)
{
for (var j = 0; j < Cols; j++)
{
var texV = Utils.Map(i, 0f, Rows - 1, 0f, 1f);
var texU = Utils.Map(j, 0f, Cols - 1, 0f, 1f);
mesh.AddTexCoord(new Vector2(texU, texV));
}
}
for (var i = 0; i < Rows - 1; i++)
{
var step = 1;
var j = 0;
if (i % 2 == 1)
{
step = -1;
j = Cols - 1;
}
while (j > -1 && j < Cols)
{
var indA = GetIndex(i, j);
var indB = GetIndex(i + 1, j);
mesh.AddIndex(indA);
mesh.AddIndex(indB);
j += step;
}
}
mesh.SetTexture(new Texture(filePath, TextureTarget.Texture2D));
mesh.Init();
SetMesh(mesh);
}