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Optimized out a bottleneck in CubistImageProcessor.cs

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This commit is contained in:
Michael Smith 2016-05-08 21:38:27 -07:00
parent 4f962ca257
commit 5574dfa2c6
1 changed files with 8 additions and 10 deletions
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18
OSCADSharp/OSCADSharp/Solids/Imported/CubistImageProcessor.cs
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@ -14,6 +14,7 @@ namespace OSCADSharp.Solids.Imported
internal class CubistImageProcessor : IImageProcessor
{
#region Private Fields
private int scannedRows = 0;
private string imagePath;
List<OSCADObject> cubes = new List<OSCADObject>();
#endregion
@ -34,17 +35,10 @@ namespace OSCADSharp.Solids.Imported
return obj.Scale(1, -1, 1).Translate(0, ImageBounds.Width, 0);
}
#region Private Methods
private List<OSCADObject> processImage()
{
Bitmap img = new Bitmap(Image.FromFile(this.imagePath));
if (img.Width > 200 || img.Height > 200)
{
throw new InvalidOperationException("Cannot process images larger greater than 200x200 pixels");
}
Bitmap img = new Bitmap(Image.FromFile(this.imagePath));
this.ImageBounds = new Bounds(new Vector3(), new Vector3(img.Width, img.Height, 1));
List<OSCADObject> cubes = new List<OSCADObject>();
@ -157,17 +151,21 @@ namespace OSCADSharp.Solids.Imported
}
private Point? getNextPoint(Bitmap img, ref bool[,] visited, int width, int height)
{
for (int column = 0; column < width; column++)
int rowStart = this.scannedRows;
for (int row = rowStart; row < height; row++)
{
for (int row = 0; row < height; row++)
for (int column = 0; column < width; column++)
{
if (visited[column, row] == false)
{
return new Point(column, row);
}
}
this.scannedRows++;
}
return null;