/// <summary>
/// Assigns source rectangles to each grid section a texture.
/// </summary>
/// <param name="textureToSlice"></param>
/// <param name="gridSize"></param>
/// <returns></returns>
public SourceRectangleInfo[] SliceSourceRectangles(Texture2D textureToSlice, int gridSize)
{
int partCount = 0;
if (textureToSlice != null)
{
int rows = textureToSlice.Height / gridSize;
int columns = textureToSlice.Width / gridSize;
sourceRectangles = new SourceRectangleInfo[rows * columns];
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
sourceRectangles[partCount] = new SourceRectangleInfo(textureToSlice, new Rectangle(j * gridSize, i * gridSize, gridSize, gridSize));
partCount++;
}
}
}
return(sourceRectangles);
}
/// <summary>
/// Assigns source rectangles to each grid section of each texture.
/// </summary>
/// /// <param name="texturesToSlice"></param>
/// <param name="gridSize"></param>
/// /// <param name="totalRectangles"></param>
public SourceRectangleInfo[] SliceSourceRectangles(Texture2D[] texturesToSlice, int gridSize, int totalRectangles)
{
sourceRectangles = new SourceRectangleInfo[totalRectangles];
int spriteCount = 0;
foreach (Texture2D tex in texturesToSlice)
{
if (tex != null)
{
int rows = tex.Height / gridSize;
int columns = tex.Width / gridSize;
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
sourceRectangles[spriteCount] = new SourceRectangleInfo(tex, new Rectangle(j * gridSize, i * gridSize, gridSize, gridSize));
spriteCount++;
}
}
}
}
return(sourceRectangles);
}