protected override void UpdateSize(Vector2 newSize)
{
var vertices = _meshModule.Vertices;
var uvs = _meshModule.Uvs;
var waterfallSize = new Vector2(_mainModule.Width, _mainModule.Height);
var topBottomEdgesRelativeLength = _meshModule.TopBottomEdgesRelativeLength;
float topEdgeLength = waterfallSize.x * (topBottomEdgesRelativeLength.y == 1f ? topBottomEdgesRelativeLength.x : 1f);
float bottomEdgeLength = waterfallSize.x * (topBottomEdgesRelativeLength.y == 0f ? topBottomEdgesRelativeLength.x : 1f);
float d = (waterfallSize.x - topEdgeLength) * 0.5f;
float sideEdgesLength = Mathf.Sqrt(waterfallSize.y * waterfallSize.y + d * d);
vertices[0] = new Vector3(-topEdgeLength * 0.5f, waterfallSize.y * 0.5f);
vertices[1] = new Vector3(topEdgeLength * 0.5f, waterfallSize.y * 0.5f);
vertices[2] = new Vector3(bottomEdgeLength * 0.5f, -waterfallSize.y * 0.5f);
vertices[3] = new Vector3(-bottomEdgeLength * 0.5f, -waterfallSize.y * 0.5f);
uvs[0] = new Vector4(0f, 1f, topEdgeLength, sideEdgesLength);
uvs[1] = new Vector4(1f, 1f, topEdgeLength, sideEdgesLength);
uvs[2] = new Vector4(1f, 0f, bottomEdgeLength, sideEdgesLength);
uvs[3] = new Vector4(0f, 0f, bottomEdgeLength, sideEdgesLength);
_mainModule.SetSize(newSize);
_meshModule.UpdateMeshData();
_lastSize = newSize;
}
