elias/OSCADSharpDotnet7
1
0
Fork 0
mirror of https://github.com/eliasstepanik/OSCADSharpDotnet7.git synced 2026-01-11 13:38:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

In-Progress PolygonImageProcessor (finding neighbors now)

Browse Source
This commit is contained in:
Michael Smith 2016-05-04 23:42:04 -07:00
parent cdd04e9f95
commit d40977fa4d
2 changed files with 82 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
View File

@ -57,9 +57,9 @@ namespace OSCADSharp.ConsoleTests
static void Main(string[] args)
{
var img = ImportedImage.FromFile("seahawks coaster.png").Scale(1, 1, Inches.Quarter + Inches.Eigth);
var img = ImportedImage.FromFile("sample.png", ImageImportMode.Polygonal).Scale(1, 1, Inches.Quarter + Inches.Eigth);
var imgPos = img.Position();
var _base = new Cylinder(img.Bounds().Width + Inches.Quarter, Inches.Quarter);
var _base = new Cylinder(img.Bounds().Width + Inches.Quarter, Inches.Quarter) { Resolution = 100 };
var rim = _base.Clone().Scale(1, 1, 1.25) - _base.Clone().Scale(.9, .9, 3.5).Translate(0, 0, -Inches.Eigth);
var coaster = img + _base.Translate(imgPos.X, imgPos.Y, 0) + rim.Translate(imgPos.X, imgPos.Y, Inches.Quarter); ;

83
OSCADSharp/OSCADSharp/Solids/Imported/PolygonalImageProcessor.cs
View File

@ -50,9 +50,85 @@ namespace OSCADSharp.Solids.Imported
this.ImageBounds = new Bounds(new Vector3(), new Vector3(img.Width, img.Height, 1));
var separatedColors = this.separateColors(img);
IEnumerable<List<KeyValuePair<Point, Color>>> contiguousSections = new List<List<KeyValuePair<Point, Color>>>();
foreach (var colorGroup in separatedColors.Values)
{
var sections = this.getContiguousSections(colorGroup);
contiguousSections = contiguousSections.Concat(sections);
}
throw new NotImplementedException();
}
private List<List<KeyValuePair<Point, Color>>> getContiguousSections(List<KeyValuePair<Point, Color>> colorGrouping)
{
KeyValuePair<Point, Color>[,] grid = createGrid(colorGrouping);
var sections = new List<List<KeyValuePair<Point, Color>>>();
while (colorGrouping.Count > 0)
{
var origin = colorGrouping[0];
colorGrouping.RemoveAt(0);
sections.Add(this.getNeighbors(origin, grid, colorGrouping));
}
return sections;
}
private List<KeyValuePair<Point, Color>> getNeighbors(KeyValuePair<Point, Color> origin, KeyValuePair<Point, Color>[,] grid, List<KeyValuePair<Point, Color>> colorGrouping)
{
List<KeyValuePair<Point, Color>> neighbors = new List<KeyValuePair<Point, Color>>();
Queue<KeyValuePair<Point, Color>> nextOrigins = new Queue<KeyValuePair<Point, Color>>();
nextOrigins.Enqueue(origin);
while(nextOrigins.Count > 0)
{
List<Point> neighboringPoints = new List<Point>() {
new Point(origin.Key.X, origin.Key.Y + 1), //Above
new Point(origin.Key.X, origin.Key.Y - 1), //Below
new Point(origin.Key.X - 1, origin.Key.Y), //Left
new Point(origin.Key.X + 1, origin.Key.Y), //Right
new Point(origin.Key.X - 1, origin.Key.Y+1), //UpperLeft
new Point(origin.Key.X + 1, origin.Key.Y + 1), //UpperRight
new Point(origin.Key.X - 1, origin.Key.Y - 1), //LowerLeft
new Point(origin.Key.X + 1, origin.Key.Y - 1), //LowerRight
};
foreach (var pt in neighboringPoints)
{
//Todo: Find neighboring points
}
}
return neighbors;
}
private static KeyValuePair<Point, Color>[,] createGrid(List<KeyValuePair<Point, Color>> colorGrouping)
{
Point topLeft = new Point(int.MaxValue, int.MaxValue);
Point bottomRight = new Point(int.MinValue, int.MinValue);
foreach (var pair in colorGrouping)
{
if (pair.Key.X < topLeft.X)
topLeft.X = pair.Key.X;
if (pair.Key.Y < topLeft.Y)
topLeft.Y = pair.Key.Y;
if (pair.Key.X > bottomRight.X)
bottomRight.X = pair.Key.X;
if (pair.Key.Y > bottomRight.Y)
bottomRight.Y = pair.Key.Y;
}
int width = bottomRight.X - topLeft.X;
int height = bottomRight.Y - topLeft.Y;
return new KeyValuePair<Point, Color>[width, height];
}
private Dictionary<string, List<KeyValuePair<Point, Color>>> separateColors(Bitmap img)
{
var colorGroupings = new Dictionary<string, List<KeyValuePair<Point, Color>>>();
@ -61,12 +137,13 @@ namespace OSCADSharp.Solids.Imported
for (int row = 0; row < img.Height; row++)
{
var color = img.GetPixel(column, row);
if (!colorGroupings.ContainsKey(color.Name))
string key = String.Format("{0}-{1}-{2}", color.R, color.G, color.B);
if (!colorGroupings.ContainsKey(key))
{
colorGroupings[color.Name] = new List<KeyValuePair<Point, Color>>();
colorGroupings[key] = new List<KeyValuePair<Point, Color>>();
}
colorGroupings[color.Name].Add(new KeyValuePair<Point, Color>(new Point(column, row), color));
colorGroupings[key].Add(new KeyValuePair<Point, Color>(new Point(column, row), color));
}
}