clayschaad/LegoArtTool
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Draw number on pixels

Browse source
This commit is contained in:
Claudio Schaad 2020-11-29 19:54:29 +01:00
parent 21395633d2
commit 0bf7ef09b0
6 changed files with 74 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
LegoArt/MainWindow.xaml.cs
View file

@ -61,7 +61,7 @@ namespace LegoArt
var sourceBitmap = bitmapHelperService.Scale(reducedBitMap, 1);
sourceImage.Source = imageHelperService.LoadToImage(sourceBitmap);
var convertedBitmap = bitmapHelperService.ConvertToPixelMatrix(sourceBitmap, 20);
var convertedBitmap = bitmapHelperService.ConvertToPixelMatrix(sourceBitmap, legoArtColorService.GetLegoColors());
scaledImage.Source = imageHelperService.LoadToImage(convertedBitmap);
parentStackPanel.Children.Clear();

5
LegoArtTool/BitmapHelperService.cs
View file

@ -1,4 +1,5 @@
using LegoArtTool.Pixels;
using System.Collections.Generic;
using System.Drawing;
namespace LegoArtTool
@ -29,9 +30,9 @@ namespace LegoArtTool
return scaledBitmap;
}
public Bitmap ConvertToPixelMatrix(Bitmap bitmap, int pixelSize)
public Bitmap ConvertToPixelMatrix(Bitmap bitmap, List<LegoArtColorInfo> legoArtColors)
{
var pixelMatrix = new PixelMatrix(pixelSize, bitmap);
var pixelMatrix = new PixelMatrix(bitmap, legoArtColors);
return pixelMatrix.ConvertBitmap();
}
}

2
LegoArtTool/LegoArtImageGenerationService.cs
View file

@ -67,7 +67,7 @@ namespace LegoArtTool
int xPosition,
int yPosition)
{
var legoArtColorOffsets = legoArtColorInfos.Select(i => ColorOffset(inputColor, i)).ToList();
var legoArtColorOffsets = legoArtColorInfos.Select(i => ColourDistance(inputColor, i)).ToList();
return new Pixel(xPosition, yPosition, legoArtColorOffsets);
}

42
LegoArtTool/Pixels/GraphicExtensions.cs Normal file
View file

@ -0,0 +1,42 @@
using System.Drawing;
using System.Drawing.Drawing2D;
namespace LegoArtTool.Pixels
{
public static class GraphicsExtensions
{
public static void DrawCircle(this Graphics g, Pen pen, float centerX, float centerY, float radius)
{
g.DrawEllipse(pen, centerX - radius, centerY - radius, radius + radius, radius + radius);
}
public static void FillCircle(this Graphics g, Brush brush, float centerX, float centerY, float radius)
{
g.FillEllipse(brush, centerX - radius, centerY - radius, radius + radius, radius + radius);
}
public static void DrawText(this Graphics g, Brush brush, Font font, int size, StringAlignment alignment, string text)
{
var format = new StringFormat();
format.LineAlignment = alignment;
format.Alignment = alignment;
var rectf = new RectangleF(0, 0, size, size);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawString(text, font, brush, rectf, format);
}
public static Font GetIdealFontSize(this Graphics g, int size, string referenceText, Font preferedFont)
{
var room = new Size(size, size);
var realSize = g.MeasureString(referenceText, preferedFont);
var heightScaleRatio = room.Height / realSize.Height;
var widthScaleRatio = room.Width / realSize.Width;
var scaleRatio = (heightScaleRatio < widthScaleRatio) ? heightScaleRatio : widthScaleRatio;
var scaleFontSize = preferedFont.Size * scaleRatio;
return new Font(preferedFont.FontFamily, scaleFontSize);
}
}
}

27
LegoArtTool/Pixels/Pixel.cs
View file

@ -6,27 +6,42 @@ namespace LegoArtTool.Pixels
{
public Color Color { get; private set; }
public int Number { get; private set; }
public int Size { get; private set; }
public Pixel(Color color, int size, int number)
public const int PixelSize = 50;
private const int NumberSize = 20;
public Pixel(Color color, int number)
{
Color = color;
Size = size;
Number = number;
}
public Bitmap GetBitmap()
{
var bitmap = new Bitmap(Size, Size);
for (int x = 0; x < Size; x++)
var bitmap = new Bitmap(PixelSize, PixelSize);
for (int x = 0; x < PixelSize; x++)
{
for (int y = 0; y < Size; y++)
for (int y = 0; y < PixelSize; y++)
{
bitmap.SetPixel(x, y, Color);
}
}
DrawNumber(bitmap, Number);
return bitmap;
}
private void DrawNumber(Bitmap bitmap, int number)
{
using (var g = Graphics.FromImage(bitmap))
{
g.FillCircle(Brushes.White, PixelSize / 2, PixelSize / 2, NumberSize / 2);
var font = g.GetIdealFontSize(NumberSize, "15", new Font("Arial", 8));
g.DrawText(Brushes.Black, font, PixelSize, StringAlignment.Center, number.ToString());
g.Flush();
}
}
}
}

11
LegoArtTool/Pixels/PixelMatrix.cs
View file

@ -1,5 +1,7 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
namespace LegoArtTool.Pixels
{
@ -7,14 +9,12 @@ namespace LegoArtTool.Pixels
{
public Pixel[,] Pixels { get; private set; }
public int MatrixSize { get; private set; }
public int PixelSize { get; private set; }
private Random rnd = new Random();
public PixelMatrix(int pixelSize, Bitmap sourceBitmap)
public PixelMatrix(Bitmap sourceBitmap, List<LegoArtColorInfo> legoArtColors)
{
MatrixSize = sourceBitmap.Width;
PixelSize = pixelSize;
Pixels = new Pixel[MatrixSize, MatrixSize];
for (int x = 0; x < MatrixSize; x++)
@ -23,14 +23,15 @@ namespace LegoArtTool.Pixels
{
var pixel = sourceBitmap.GetPixel(x, y);
var sourceColor = Color.FromArgb(pixel.ToArgb());
Pixels[x, y] = new Pixel(sourceColor, PixelSize, 9);
var legoNumber = legoArtColors.Single(l => l.Color == sourceColor).LegoNumber;
Pixels[x, y] = new Pixel(sourceColor, legoNumber);
}
}
}
public Bitmap ConvertBitmap()
{
var bitmapSize = MatrixSize * PixelSize;
var bitmapSize = MatrixSize * Pixel.PixelSize;
var bitmap = new Bitmap(bitmapSize, bitmapSize);
using (var g = Graphics.FromImage(bitmap))
{