public void CalculateUVsTestFor33()
{
Vector2 imgSize = new Vector2(200f, 200f);
var rows = 4;
var cols = 4;
var pieceSize = 50f + 2f * 10f;
var paddedSize = ImgSlicer.GetPaddedImageSize(imgSize, rows, cols);
Assert.IsTrue(FEqual(paddedSize.x, 220f) && FEqual(paddedSize.y, 220f));
var expectedUVs = new Vector2[]
{
new Vector2(1f - (pieceSize / paddedSize.x), 1f - (pieceSize / paddedSize.y)),
new Vector2(1f, 1f - (pieceSize / paddedSize.y)),
new Vector2(1f - (pieceSize / paddedSize.x), 1f),
new Vector2(1f, 1f)
};
var uvs = ImgSlicer.GetUVsForPiece(rows, cols, imgSize, 3, 3);
for (int i = 0; i < uvs.Length; ++i)
{
Assert.IsTrue(VEqual(uvs[i], expectedUVs[i]), string.Format("Mismatch: {0} vs {1} // {2}", uvs[i], expectedUVs[i], i));
}
}
public void CalculateUVsTestFor00()
{
Vector2 imgSize = new Vector2(200f, 200f);
var rows = 4;
var cols = 4;
var paddedSize = ImgSlicer.GetPaddedImageSize(imgSize, rows, cols);
// padding: 10, pieceWidth: 50, pieceHeight: 50
var pieceSize = 50f + 2f * 10f;
var expectedUVs = new Vector2[]
{
Vector2.zero,
new Vector2(pieceSize / paddedSize.x, 0f),
new Vector2(0f, pieceSize / paddedSize.y),
new Vector2(pieceSize / paddedSize.x, pieceSize / paddedSize.y)
};
var uvs = ImgSlicer.GetUVsForPiece(rows, cols, imgSize, 0, 0);
for (int i = 0; i < uvs.Length; ++i)
{
Assert.IsTrue(VEqual(uvs[i], expectedUVs[i]), string.Format("Mismatch: {0} vs {1}", uvs[i], expectedUVs[i]));
}
}
public void CalculatePaddedImageSizeTest()
{
Vector2 imgSize = new Vector2(200f, 200f);
var paddedImgSize = ImgSlicer.GetPaddedImageSize(imgSize, rows: 4, columns: 4);
Assert.IsTrue(FEqual(paddedImgSize.x, (imgSize.x / 4f * ImgSlicer.PADDING_RATIO) * 2f + imgSize.x));
Assert.IsTrue(FEqual(paddedImgSize.y, (imgSize.y / 4f * ImgSlicer.PADDING_RATIO) * 2f + imgSize.y));
}
