clayschaad/LegoArtTool
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Draw instruction with dots

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This commit is contained in:
Claudio Schaad 2020-12-03 23:00:13 +01:00
parent 27c1ca6a9b
commit d1ec026786
4 changed files with 59 additions and 17 deletions
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2
LegoArt/MainWindow.xaml.cs
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@ -77,7 +77,7 @@ namespace LegoArt
var d = new DataObject(DataFormats.Bitmap, legoArtImage.Source, true);
var legoArtBitmap = d.GetData(typeof(Bitmap)) as Bitmap;
var buildingInstructionBitmap = buildingInstructionService.CreateBuildingInstructionImage(legoArtBitmap, legoArtColorService.GetLegoArtColorSet(currentLegoArtSet));
var buildingInstructionBitmap = buildingInstructionService.CreateBuildingInstructionImage(legoArtBitmap, legoArtColorService.GetLegoArtColorSet(currentLegoArtSet), true);
var outputPath = buildingInstructionService.PersistBuildingInstructions(buildingInstructionBitmap, tbImagePath.Text);
HideWaitCursor();

66
LegoArtTool/BuildingInstruction/BuildingInstructionElement.cs
View file

@ -1,4 +1,5 @@
using System.Drawing;
using System;
using System.Drawing;
namespace LegoArtTool.BuildingInstruction
{
@ -8,7 +9,7 @@ namespace LegoArtTool.BuildingInstruction
public int Number { get; private set; }
public const int PixelSize = 50;
private const int NumberSize = 20;
private const int NumberSize = 25;
public BuildingInstructionElement(Color color, int number)
{
@ -16,25 +17,57 @@ namespace LegoArtTool.BuildingInstruction
Number = number;
}
public Bitmap GetBitmap()
public Bitmap GetBitmap(bool useDots)
{
var bitmap = new Bitmap(PixelSize, PixelSize);
for (int x = 0; x < PixelSize; x++)
{
for (int y = 0; y < PixelSize; y++)
{
bitmap.SetPixel(x, y, Color);
}
}
DrawNumber(bitmap, Number);
if (useDots)
{
DrawDot(bitmap, Color);
DrawNumber(bitmap, Number, Color);
}
else
{
DrawPixelBlock(bitmap, Color);
DrawNumberInCircle(bitmap, Number);
}
return bitmap;
}
private void DrawNumber(Bitmap bitmap, int number)
private void DrawDot(Bitmap bitmap, Color color)
{
using (var g = Graphics.FromImage(bitmap))
{
g.FillCircle(new SolidBrush(color), PixelSize / 2, PixelSize / 2, PixelSize / 2);
g.Flush();
}
}
private void DrawPixelBlock(Bitmap bitmap, Color color)
{
for (int x = 0; x < PixelSize; x++)
{
for (int y = 0; y < PixelSize; y++)
{
bitmap.SetPixel(x, y, color);
}
}
}
private void DrawNumber(Bitmap bitmap, int number, Color color)
{
using (var g = Graphics.FromImage(bitmap))
{
var font = g.GetIdealFontSize(PixelSize, "15", new Font("Arial", 8));
var fontColor = IdealTextColor(color);
g.DrawText(new SolidBrush(fontColor), font, PixelSize, StringAlignment.Center, number.ToString());
g.Flush();
}
}
private void DrawNumberInCircle(Bitmap bitmap, int number)
{
using (var g = Graphics.FromImage(bitmap))
{
g.FillCircle(Brushes.White, PixelSize / 2, PixelSize / 2, NumberSize / 2);
@ -43,5 +76,14 @@ namespace LegoArtTool.BuildingInstruction
g.Flush();
}
}
public Color IdealTextColor(Color bg)
{
int nThreshold = 105;
int bgDelta = Convert.ToInt32((bg.R * 0.299) + (bg.G * 0.587) + (bg.B * 0.114));
var foreColor = (255 - bgDelta < nThreshold) ? Color.Black : Color.White;
return foreColor;
}
}
}

4
LegoArtTool/BuildingInstruction/BuildingInstructionMatrix.cs
View file

@ -27,7 +27,7 @@ namespace LegoArtTool.BuildingInstruction
}
}
public Bitmap GetBitmap()
public Bitmap GetBitmap(bool useDots)
{
var bitmapSize = MatrixSize * BuildingInstructionElement.PixelSize;
var bitmap = new Bitmap(bitmapSize, bitmapSize);
@ -37,7 +37,7 @@ namespace LegoArtTool.BuildingInstruction
{
for (int y = 0; y < MatrixSize; y++)
{
var pixelBitmap = Pixels[x, y].GetBitmap();
var pixelBitmap = Pixels[x, y].GetBitmap(useDots);
g.DrawImage(pixelBitmap, x * pixelBitmap.Width, y * pixelBitmap.Height);
}
}

4
LegoArtTool/BuildingInstruction/BuildingInstructionService.cs
View file

@ -9,10 +9,10 @@ namespace LegoArtTool.BuildingInstruction
{
public class BuildingInstructionService
{
public Bitmap CreateBuildingInstructionImage(Bitmap bitmap, List<LegoArtColorInfo> legoArtColors)
public Bitmap CreateBuildingInstructionImage(Bitmap bitmap, List<LegoArtColorInfo> legoArtColors, bool useDots)
{
var pixelMatrix = new BuildingInstructionMatrix(bitmap, legoArtColors);
return pixelMatrix.GetBitmap();
return pixelMatrix.GetBitmap(useDots);
}
public string PersistBuildingInstructions(Bitmap bitmap, string path)