// Returns coordinates of the start of the image in the
// floating point range 0..1, and the size as a fraction of
// the width and height.
public void UnitCoordStartAndSize(int totalWidth, int totalHeight,
out Vector2 start, out Vector2 size)
{
float onePixelWide = 1.0f / (float)totalWidth;
float onePixelHigh = 1.0f / (float)totalHeight;
start = new Vector2(((float)left + 0.5f) * onePixelWide,
((float)top + 0.5f) * onePixelHigh);
size = new Vector2(((float)(Width - 1) + 0.5f) * onePixelWide,
((float)(Height - 1) + 0.5f) * onePixelHigh);
}
// Returns coordinates of the start of the image in the
// floating point range 0..1, and the size as a fraction of
// the width and height. The return value is true if the
// named image was found; false otherwise.
public bool FindImageStartAndSize(string imageName,
out Vector2 start, out Vector2 size)
{
foreach (ImageRect rect in imageRects)
{
if (rect.name == imageName)
{
rect.UnitCoordStartAndSize(width, height, out start, out size);
return(true);
}
}
start = new Vector2(0f, 0f);
size = new Vector2(0f, 0f);
return(false);
}
// Returns coordinates of the start of the image in the
// floating point range 0..1, and the size as a fraction of
// the width and height.
public void UnitCoordStartAndSize(int totalWidth, int totalHeight,
out Vector2 start, out Vector2 size)
{
float onePixelWide = 1.0f / (float)totalWidth;
float onePixelHigh = 1.0f / (float)totalHeight;
start = new Vector2(((float)left + 0.5f) * onePixelWide,
((float)top + 0.5f) * onePixelHigh);
size = new Vector2(((float)(Width - 1) + 0.5f) * onePixelWide,
((float)(Height - 1) + 0.5f) * onePixelHigh);
}
// Returns coordinates of the start of the image in the
// floating point range 0..1, and the size as a fraction of
// the width and height. The return value is true if the
// named image was found; false otherwise.
public bool FindImageStartAndSize(string imageName,
out Vector2 start, out Vector2 size)
{
foreach(ImageRect rect in imageRects)
{
if (rect.name == imageName)
{
rect.UnitCoordStartAndSize(width, height, out start, out size);
return true;
}
}
start = new Vector2(0f, 0f);
size = new Vector2(0f, 0f);
return false;
}
