private static IntPoint FindNearestX(int xStart, int yStart, int yEnd, int xIncrement, IScreenShot screenshot)
{
yStart = Math.Max(screenshot.Top, yStart);
yEnd = Math.Min(screenshot.Bottom, yEnd);
int xEdge = xIncrement < 0 ? int.MinValue : int.MaxValue;
int yEdge = yStart;
for (int y = yStart; y < yEnd; ++y) {
int startPixel = screenshot.GetScreenPixel(xStart, y);
for (int x = xStart; x >= screenshot.Left && x <= screenshot.Right; x += xIncrement) {
if (!ScreenCoordinates.IsPixelClose(screenshot.GetScreenPixel(x, y), startPixel)) {
if (xIncrement > 0 && xEdge > x) {
xEdge = x;
yEdge = y;
}
else if (xIncrement < 0 && xEdge < x) {
xEdge = x;
yEdge = y;
}
break;
}
startPixel = screenshot.GetScreenPixel(x, y);
}
}
xEdge = xEdge.Clamp(screenshot.Left, screenshot.Right);
return new IntPoint(xEdge, yEdge);
}
public DistanceTool(StretchMode stretch, IScreenServiceHost host) : base(host)
{
this.StretchMode = stretch;
this.screenshot = this.Host.CurrentScreen;
this.InitializeComponent();
if (this.StretchMode == StretchMode.EastWest)
{
this.N.Visibility = Visibility.Collapsed;
this.S.Visibility = Visibility.Collapsed;
}
else if (this.StretchMode == StretchMode.NorthSouth)
{
this.E.Visibility = Visibility.Collapsed;
this.W.Visibility = Visibility.Collapsed;
}
#if !DEBUG
this.Cursor = Cursors.None;
#endif
this.Dimensions.CloseClicked += delegate
{
this.CloseService();
};
this.Loaded += delegate
{
this.Update();
};
}
public DistanceTool(StretchMode stretch, IScreenServiceHost host) : base(host)
{
StretchMode = stretch;
screenshot = Host.CurrentScreen;
InitializeComponent();
if (StretchMode == StretchMode.EastWest)
{
N.Visibility = Visibility.Collapsed;
S.Visibility = Visibility.Collapsed;
}
else if (StretchMode == StretchMode.NorthSouth)
{
E.Visibility = Visibility.Collapsed;
W.Visibility = Visibility.Collapsed;
}
#if !DEBUG
this.Cursor = Cursors.None;
#endif
Dimensions.CloseClicked += delegate
{
CloseService();
OnDimensionsCloseClicked(new EventArgs());
};
Loaded += delegate
{
Update();
};
}
public static IntRect Collapse(IntRect rect, IScreenShot screenshot)
{
int left = ScreenCoordinates.FindNearestX(rect.Left, rect.Top, rect.Bottom, 1, screenshot).X;
int right = ScreenCoordinates.FindNearestX(rect.Right, rect.Top, rect.Bottom, -1, screenshot).X + 1;
int top = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Top, 1, screenshot).Y - 1;
int bottom = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Bottom, -1, screenshot).Y;
if (right > left && bottom > top)
return new IntRect(left, top + 1, right - left, bottom - top);
return IntRect.Empty;
}
public static IntRect Collapse(IntRect rect, IScreenShot screenshot)
{
int left = ScreenCoordinates.FindNearestX(rect.Left, rect.Top, rect.Bottom, 1, screenshot).X;
int right = ScreenCoordinates.FindNearestX(rect.Right, rect.Top, rect.Bottom, -1, screenshot).X + 1;
int top = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Top, 1, screenshot).Y - 1;
int bottom = ScreenCoordinates.FindNearestY(rect.Left, rect.Right, rect.Bottom, -1, screenshot).Y;
if (right > left && bottom > top)
{
return(new IntRect(left, top + 1, right - left, bottom - top));
}
return(IntRect.Empty);
}
public static IntRect ExpandPoint(IntPoint position, IScreenShot screenshot)
{
int x = position.X;
int y = position.Y;
int left = ScreenCoordinates.FindNearestX(x, y - 5, y + 5, -1, screenshot).X + 1;
int right = ScreenCoordinates.FindNearestX(x, y - 5, y + 5, 1, screenshot).X;
int top = ScreenCoordinates.FindNearestY(x - 5, x + 5, y, -1, screenshot).Y + 1;
int bottom = ScreenCoordinates.FindNearestY(x - 5, x + 5, y, 1, screenshot).Y;
if (right > left && bottom > top)
return new IntRect(left, top, right - left, bottom - top);
return IntRect.Empty;
}
public BoundsTool(IScreenServiceHost host) : base(host)
{
this.screenshot = this.Host.CurrentScreen;
InitializeComponent();
this.BoundsWidth.Width = new GridLength(0, GridUnitType.Pixel);
this.BoundsHeight.Height = new GridLength(0, GridUnitType.Pixel);
this.Dimensions.Visibility = Visibility.Collapsed;
this.Dimensions.CloseClicked += delegate {
this.CloseService();
};
}
public static IntRect ExpandPoint(IntPoint position, IScreenShot screenshot)
{
int x = position.X;
int y = position.Y;
int left = ScreenCoordinates.FindNearestX(x, y - 5, y + 5, -1, screenshot).X + 1;
int right = ScreenCoordinates.FindNearestX(x, y - 5, y + 5, 1, screenshot).X;
int top = ScreenCoordinates.FindNearestY(x - 5, x + 5, y, -1, screenshot).Y + 1;
int bottom = ScreenCoordinates.FindNearestY(x - 5, x + 5, y, 1, screenshot).Y;
if (right > left && bottom > top)
{
return(new IntRect(left, top, right - left, bottom - top));
}
return(IntRect.Empty);
}
private static IntPoint FindNearestY(int xStart, int xEnd, int yStart, int yIncrement, IScreenShot screenshot)
{
xStart = Math.Max(screenshot.Left, xStart);
xEnd = Math.Min(screenshot.Right, xEnd);
int xEdge = xStart;
int yEdge = yIncrement < 0 ? int.MinValue : int.MaxValue;
for (int x = xStart; x < xEnd; ++x)
{
int startPixel = screenshot.GetScreenPixel(x, yStart);
for (int y = yStart; y >= screenshot.Top && y <= screenshot.Bottom; y += yIncrement)
{
if (!ScreenCoordinates.IsPixelClose(screenshot.GetScreenPixel(x, y), startPixel))
{
if (yIncrement > 0 && yEdge > y)
{
xEdge = x;
yEdge = y;
}
else if (yIncrement < 0 && yEdge < y)
{
xEdge = x;
yEdge = y;
}
break;
}
startPixel = screenshot.GetScreenPixel(x, y);
}
}
yEdge = yEdge.Clamp(screenshot.Top, screenshot.Bottom);
return(new IntPoint(xEdge, yEdge));
}
private static IntPoint FindNearestX(int xStart, int yStart, int yEnd, int xIncrement, IScreenShot screenshot)
{
yStart = Math.Max(screenshot.Top, yStart);
yEnd = Math.Min(screenshot.Bottom, yEnd);
int xEdge = xIncrement < 0 ? int.MinValue : int.MaxValue;
int yEdge = yStart;
for (int y = yStart; y < yEnd; ++y)
{
int startPixel = screenshot.GetScreenPixel(xStart, y);
for (int x = xStart; x >= screenshot.Left && x <= screenshot.Right; x += xIncrement)
{
if (!ScreenCoordinates.IsPixelClose(screenshot.GetScreenPixel(x, y), startPixel))
{
if (xIncrement > 0 && xEdge > x)
{
xEdge = x;
yEdge = y;
}
else if (xIncrement < 0 && xEdge < x)
{
xEdge = x;
yEdge = y;
}
break;
}
startPixel = screenshot.GetScreenPixel(x, y);
}
}
xEdge = xEdge.Clamp(screenshot.Left, screenshot.Right);
return(new IntPoint(xEdge, yEdge));
}
private static IntPoint FindNearestY(int xStart, int xEnd, int yStart, int yIncrement, IScreenShot screenshot)
{
xStart = Math.Max(screenshot.Left, xStart);
xEnd = Math.Min(screenshot.Right, xEnd);
int xEdge = xStart;
int yEdge = yIncrement < 0 ? int.MinValue : int.MaxValue;
for (int x = xStart; x < xEnd; ++x) {
int startPixel = screenshot.GetScreenPixel(x, yStart);
for (int y = yStart; y >= screenshot.Top && y <= screenshot.Bottom; y += yIncrement) {
if (!ScreenCoordinates.IsPixelClose(screenshot.GetScreenPixel(x, y), startPixel)) {
if (yIncrement > 0 && yEdge > y) {
xEdge = x;
yEdge = y;
}
else if (yIncrement < 0 && yEdge < y) {
xEdge = x;
yEdge = y;
}
break;
}
startPixel = screenshot.GetScreenPixel(x, y);
}
}
yEdge = yEdge.Clamp(screenshot.Top, screenshot.Bottom);
return new IntPoint(xEdge, yEdge);
}
