public static XIR.Image RemoteRepresentation(this NSLineJoinStyle obj)
{
// Customize the line cap style for the new object.
var aPath = new NSBezierPath();
var lineWidth = 10;
var sampleWidth = 50;
// First we draw the presentation line
aPath.LineWidth = lineWidth;
aPath.MoveTo(new CGPoint(lineWidth, lineWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth / 2, sampleWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth, lineWidth));
switch ((NSLineJoinStyle)obj)
{
case NSLineJoinStyle.Bevel:
aPath.LineJoinStyle = NSLineJoinStyle.Bevel;
break;
case NSLineJoinStyle.Miter:
aPath.LineJoinStyle = NSLineJoinStyle.Miter;
break;
case NSLineJoinStyle.Round:
aPath.LineJoinStyle = NSLineJoinStyle.Round;
break;
}
// let's make sure we leave a little room for the line width drawing as well by adding the lineWidth as well
var width = aPath.ControlPointBounds.Right + lineWidth;
var height = aPath.ControlPointBounds.Bottom + lineWidth;
var nsimage = new NSImage(new CGSize(width, height));
nsimage.LockFocus();
brush.Set();
aPath.Stroke();
// Second, we draw the inset line to demonstrate the bounds
aPath.RemoveAllPoints();
aPath.LineWidth = 2;
aPath.MoveTo(new CGPoint(lineWidth, lineWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth / 2, sampleWidth));
aPath.LineTo(new CGPoint(lineWidth + sampleWidth, lineWidth));
pen.Set();
aPath.Stroke();
nsimage.UnlockFocus();
return(nsimage.RemoteRepresentation());
}
public static void DrawResults(NSImage img, MultiboxGraph.Result result, float scoreThreshold)
{
Rectangle[] locations = ScaleLocation(result.DecodedLocations, (int)img.Size.Width, (int)img.Size.Height);
img.LockFocus();
NSColor redColor = NSColor.Red;
redColor.Set();
var context = NSGraphicsContext.CurrentContext;
var cgcontext = context.CGContext;
cgcontext.ScaleCTM(1, -1);
cgcontext.TranslateCTM(0, -img.Size.Height);
//context.IsFlipped = !context.IsFlipped;
for (int i = 0; i < result.Scores.Length; i++)
{
if (result.Scores[i] > scoreThreshold)
{
Rectangle rect = locations[result.Indices[i]];
//img.Draw()
//Trace.WriteLine(String.Format("x: {0}, y: {1}, w: {2}, h: {3}", rect.X, rect.Y, rect.Width, rect.Height));
CGRect cgRect = new CGRect(rect.X, rect.Y, rect.Width, rect.Height);
//img.Draw(cgRect);
//CGPath path = CGPath.FromRect(cgRect);
//NSBezierPath path = NSBezierPath.FromOvalInRect(cgRect);
//path.Fill();
//path.Stroke();
NSBezierPath.StrokeRect(cgRect);
//img.Draw(cgRect, );
}
}
img.UnlockFocus();
}
// Draw the view
public override void DrawRect(CoreGraphics.CGRect dirtyRect)
{
CGRect bounds = this.Bounds;
// Using the system focus ring instead. Achieved by overriding DrawFocusRingMask and FocusRingMaskBounds
// // Am I the window's first responder?
// if (this.Window.FirstResponder == this) {
// NSColor.KeyboardFocusIndicator.Set();
// NSBezierPath.DefaultLineWidth = 4.0f;
// NSBezierPath.StrokeRect(bounds);
// }
if (Highlighted)
{
NSGradient gr = new NSGradient(NSColor.White, mBgColor);
gr.DrawInRect(bounds, new CGPoint(0.0f, 0.0f));
}
else
{
mBgColor.Set();
NSBezierPath.FillRect(bounds);
}
DrawStringCenteredInRectangle(mLetter, bounds);
}
public static void DrawAnnotations(NSImage img, Annotation[] annotations)
{
img.LockFocus();
NSColor redColor = NSColor.Red;
redColor.Set();
var context = NSGraphicsContext.CurrentContext;
var cgcontext = context.CGContext;
cgcontext.ScaleCTM(1, -1);
cgcontext.TranslateCTM(0, -img.Size.Height);
//context.IsFlipped = !context.IsFlipped;
for (int i = 0; i < annotations.Length; i++)
{
float[] rects = ScaleLocation(annotations[i].Rectangle, (int)img.Size.Width, (int)img.Size.Height);
CGRect cgRect = new CGRect(
rects[0],
rects[1],
rects[2] - rects[0],
rects[3] - rects[1]);
NSBezierPath.StrokeRect(cgRect);
}
img.UnlockFocus();
}
private void DrawString(string str, NSDictionary fontInfo, NSColor color, int xpos, int ypos)
{
color.Set();
NSString tmp = new NSString(str);
tmp.DrawString(new CGPoint(xpos, ypos), fontInfo);
}
public override void DrawRect(CGRect dirtyRect)
{
NSColorList colors = NSColorList.ColorListNamed("System");
CGRect rect = Bounds;
rect.Height = 12;
var style = (NSMutableParagraphStyle)NSParagraphStyle.DefaultParagraphStyle.MutableCopy();
style.Alignment = NSTextAlignment.Right;
var attrs = new NSStringAttributes {
Font = NSFont.SystemFontOfSize(8),
ForegroundColor = NSColor.LabelColor,
ParagraphStyle = style
};
foreach (NSString key in colors.AllKeys())
{
if (DrawColors)
{
NSColor color = colors.ColorWithKey(key);
color.Set();
NSGraphics.RectFill(rect);
}
if (DrawTitles)
{
key.DrawString(rect, attrs.Dictionary);
}
rect.Y += 12;
}
}
public void SetColor(object backend, Xwt.Drawing.Color color)
{
NSColor col = NSColor.FromDeviceRgba((float)color.Red, (float)color.Green, (float)color.Blue, (float)color.Alpha);
col.Set();
col.SetFill();
}
public override void DrawRect(CGRect dirtyRect)
{
if (dirtyRect.Y <= 0)
{
BorderColor.Set();
NSBezierPath.FillRect(new CGRect(dirtyRect.X, 0, dirtyRect.Width, 1));
}
}
public override void DrawRect(CGRect dirtyRect)
{
if (DrawsBackground && BackgroundColor != null && BackgroundColor.AlphaComponent > 0)
{
BackgroundColor.Set();
NSGraphics.RectFill(dirtyRect);
}
base.DrawRect(dirtyRect);
}
// This is called repeatedly to draw the contents of the view.
// As an optimization, you can only redrawn the elements in the dirtyRect (not done here)
public override void DrawRect(CGRect dirtyRect)
{
lineColor.Set(); // You call set on each color to set it as the current global color
var path = CreatePathForOval(this.Bounds);
path.Stroke(); // This uses the color set above
fillColor.Set(); // Now this is the global color
path.Fill(); // Which is used by this fill.
}
public override void DrawRect(RectangleF dirtyRect)
{
var context = NSGraphicsContext.CurrentContext.GraphicsPort;
context.SetFillColor(new CGColor(1, 1, 1)); //White
context.FillRect(dirtyRect);
for (int i = 1; i < this.Bounds.Size.Height / 10; i++)
{
if (i % 10 == 0)
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.3f);
colorWithSRGBRed.Set();
}
else if (i % 10 == 0)
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.2f);
colorWithSRGBRed.Set();
}
else
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.1f);
colorWithSRGBRed.Set();
}
var pointFrom = new PointF(0, (i * GridSize - 0.5f));
var pointTo = new PointF(this.Bounds.Size.Width, (i * GridSize - 0.5f));
NSBezierPath.StrokeLine(pointFrom, pointTo);
}
for (int i = 1; i < this.Bounds.Size.Width / 10; i++)
{
if (i % 10 == 0)
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.3f);
colorWithSRGBRed.Set();
}
else if (i % 10 == 0)
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.2f);
colorWithSRGBRed.Set();
}
else
{
NSColor colorWithSRGBRed = NSColor.FromSrgb(100 / 255.0f, 149 / 255.0f, 237 / 255.0f, 0.1f);
colorWithSRGBRed.Set();
}
var pointFrom = new PointF((i * GridSize - 0.5f), 0);
var pointTo = new PointF((i * GridSize - 0.5f), this.Bounds.Size.Height);
NSBezierPath.StrokeLine(pointFrom, pointTo);
}
}
public static NSImage Tint(this NSImage image, NSColor color)
{
var copy = image.Copy() as NSImage;
copy.LockFocus();
{
color.Set();
var imageRect = new CGRect(CGPoint.Empty, image.Size);
NSGraphics.RectFill(imageRect, NSCompositingOperation.SourceAtop);
}
copy.UnlockFocus();
return(copy);
}
public static void DrawAnnotations(NSImage img, Annotation[] annotations)
{
img.LockFocus();
NSColor redColor = NSColor.Red;
redColor.Set();
var context = NSGraphicsContext.CurrentContext;
if (context == null)
{
return;
}
var cgcontext = context.CGContext;
for (int i = 0; i < annotations.Length; i++)
{
float[] rects = ScaleLocation(annotations[i].Rectangle, (int)img.Size.Width, (int)img.Size.Height);
CGRect cgRect = new CGRect(
rects[0],
rects[1],
rects[2] - rects[0],
rects[3] - rects[1]);
NSFont font = NSFont.FromFontName("Arial", 20);
var fontDictionary = Foundation.NSDictionary.FromObjectsAndKeys(
new Foundation.NSObject[] { font, NSColor.Red },
new Foundation.NSObject[] { NSStringAttributeKey.Font, NSStringAttributeKey.ForegroundColor });
//CGSize size = text.StringSize(fontDictionary);
CGPoint p = new CGPoint(cgRect.Location.X, img.Size.Height - cgRect.Location.Y);
annotations[i].Label.DrawAtPoint(p, fontDictionary);
}
cgcontext.ScaleCTM(1, -1);
cgcontext.TranslateCTM(0, -img.Size.Height);
//context.IsFlipped = !context.IsFlipped;
for (int i = 0; i < annotations.Length; i++)
{
float[] rects = ScaleLocation(annotations[i].Rectangle, (int)img.Size.Width, (int)img.Size.Height);
CGRect cgRect = new CGRect(
rects[0],
rects[1],
rects[2] - rects[0],
rects[3] - rects[1]);
NSBezierPath.StrokeRect(cgRect);
}
img.UnlockFocus();
}
public static NSImage TintColor(this NSImage image, NSColor color)
{
try
{
image.LockFocus();
color.Set();
var rect = new CGRect(0, 0, image.Size.Width, image.Size.Height);
NSGraphics.RectFill(rect, NSCompositingOperation.SourceAtop);
}
finally
{
image.UnlockFocus();
}
return(image);
}
// Based on http://stackoverflow.com/a/43235
NSImage TintImage(NSImage image)
{
int r = random.Next(128, 255);
int g = random.Next(128, 255);
int b = random.Next(128, 255);
NSColor baseColor = NSColor.White.UsingColorSpace(NSColorSpace.CalibratedRGB);
r = (int)(r + baseColor.RedComponent) / 2;
g = (int)(g + baseColor.GreenComponent) / 2;
b = (int)(b + baseColor.BlueComponent) / 2;
NSColor color = NSColor.FromRgb(r, g, b);
NSImage tintedImage = (NSImage)image.Copy();
tintedImage.LockFocus();
color.Set();
NSGraphics.RectFill(new CGRect(0, 0, image.Size.Width, image.Size.Height), NSCompositingOperation.SourceAtop);
tintedImage.UnlockFocus();
return(tintedImage);
}
public void Fill(object backend)
{
var ctx = GetContext(backend);
if (ctx.Pattern is GradientInfo)
{
GradientInfo gr = (GradientInfo)ctx.Pattern;
NSGradient g = new NSGradient(gr.Colors.ToArray(), gr.Stops.ToArray());
g.DrawInBezierPath(ctx.Path, 0f);
}
else if (ctx.Pattern is NSColor)
{
NSColor col = (NSColor)ctx.Pattern;
col.Set();
col.SetFill();
}
else
{
ctx.Path.Fill();
}
ctx.Pattern = null;
ctx.Path.Dispose();
ctx.Path = new NSBezierPath();
}
public static SCNNode SCBoxNode (string title, CGRect frame, NSColor color, float cornerRadius, bool centered)
{
NSMutableDictionary titleAttributes = null;
NSMutableDictionary centeredTitleAttributes = null;
// create and extrude a bezier path to build the box
var path = NSBezierPath.FromRoundedRect (frame, cornerRadius, cornerRadius);
path.Flatness = 0.05f;
var shape = SCNShape.Create (path, 20);
shape.ChamferRadius = 0.0f;
var node = SCNNode.Create ();
node.Geometry = shape;
// create an image and fill with the color and text
var textureSize = new CGSize ();
textureSize.Width = NMath.Ceiling (frame.Size.Width * 1.5f);
textureSize.Height = NMath.Ceiling (frame.Size.Height * 1.5f);
var texture = new NSImage (textureSize);
texture.LockFocus ();
var drawFrame = new CGRect (0, 0, textureSize.Width, textureSize.Height);
nfloat hue, saturation, brightness, alpha;
(color.UsingColorSpace (NSColorSpace.DeviceRGBColorSpace)).GetHsba (out hue, out saturation, out brightness, out alpha);
var lightColor = NSColor.FromDeviceHsba (hue, saturation - 0.2f, brightness + 0.3f, alpha);
lightColor.Set ();
NSGraphics.RectFill (drawFrame);
NSBezierPath fillpath = null;
if (cornerRadius == 0 && centered == false) {
//special case for the "labs" slide
drawFrame.Offset (0, -2);
fillpath = NSBezierPath.FromRoundedRect (drawFrame, cornerRadius, cornerRadius);
} else {
drawFrame.Inflate (-3, -3);
fillpath = NSBezierPath.FromRoundedRect (drawFrame, cornerRadius, cornerRadius);
}
color.Set ();
fillpath.Fill ();
// draw the title if any
if (title != null) {
if (titleAttributes == null) {
var paraphStyle = new NSMutableParagraphStyle ();
paraphStyle.LineBreakMode = NSLineBreakMode.ByWordWrapping;
paraphStyle.Alignment = NSTextAlignment.Center;
paraphStyle.MinimumLineHeight = 38;
paraphStyle.MaximumLineHeight = 38;
var font = NSFont.FromFontName ("Myriad Set Semibold", 34) != null ? NSFont.FromFontName ("Myriad Set Semibold", 34) : NSFont.FromFontName ("Avenir Medium", 34);
var shadow = new NSShadow ();
shadow.ShadowOffset = new CGSize (0, -2);
shadow.ShadowBlurRadius = 4;
shadow.ShadowColor = NSColor.FromDeviceWhite (0.0f, 0.5f);
titleAttributes = new NSMutableDictionary ();
titleAttributes.SetValueForKey (font, NSAttributedString.FontAttributeName);
titleAttributes.SetValueForKey (NSColor.White, NSAttributedString.ForegroundColorAttributeName);
titleAttributes.SetValueForKey (shadow, NSAttributedString.ShadowAttributeName);
titleAttributes.SetValueForKey (paraphStyle, NSAttributedString.ParagraphStyleAttributeName);
var centeredParaphStyle = (NSMutableParagraphStyle)paraphStyle.MutableCopy ();
centeredParaphStyle.Alignment = NSTextAlignment.Center;
centeredTitleAttributes = new NSMutableDictionary ();
centeredTitleAttributes.SetValueForKey (font, NSAttributedString.FontAttributeName);
centeredTitleAttributes.SetValueForKey (NSColor.White, NSAttributedString.ForegroundColorAttributeName);
centeredTitleAttributes.SetValueForKey (shadow, NSAttributedString.ShadowAttributeName);
centeredTitleAttributes.SetValueForKey (paraphStyle, NSAttributedString.ParagraphStyleAttributeName);
}
var attrString = new NSAttributedString (title, centered ? centeredTitleAttributes : titleAttributes);
var textSize = attrString.Size;
//check if we need two lines to draw the text
var twoLines = title.Contains ("\n");
if (!twoLines)
twoLines = textSize.Width > frame.Size.Width && title.Contains (" ");
//if so, we need to adjust the size to center vertically
if (twoLines)
textSize.Height += 38;
if (!centered)
drawFrame.Inflate (-15, 0);
//center vertically
var dy = (drawFrame.Size.Height - textSize.Height) * 0.5f;
var drawFrameHeight = drawFrame.Size.Height;
drawFrame.Size = new CGSize (drawFrame.Size.Width, drawFrame.Size.Height - dy);
attrString.DrawString (drawFrame);
}
texture.UnlockFocus ();
//set the created image as the diffuse texture of our 3D box
var front = SCNMaterial.Create ();
front.Diffuse.Contents = texture;
front.LocksAmbientWithDiffuse = true;
//use a lighter color for the chamfer and sides
var sides = SCNMaterial.Create ();
sides.Diffuse.Contents = lightColor;
node.Geometry.Materials = new SCNMaterial[] {
front,
sides,
sides,
sides,
sides
};
return node;
}
public override void DrawRect(CGRect dirtyRect)
{
if (Gradient != null)
{
Gradient.DrawInRect(dirtyRect, GradientAngle);
}
// -----------------------------------------
nfloat textOffset = 0f;
nfloat imageXOffset = 0f;
nfloat imageWidth = 0f;
if (Image != null)
{
if (Image.Size.Height > dirtyRect.Height)
{
Image.Size = new CGSize(Image.Size.Height, dirtyRect.Height);
}
if (Image.Size.Width > dirtyRect.Width)
{
Image.Size = new CGSize(dirtyRect.Width, Image.Size.Width);
}
imageWidth = Image.Size.Width;
nfloat minXOffset = (dirtyRect.Height - Image.Size.Height) / 2f;
imageXOffset = CornerRadius;
if (imageXOffset < minXOffset)
{
imageXOffset = minXOffset;
}
if (AttributedTitle == null)
{
imageXOffset = dirtyRect.Width / 2f - Image.Size.Width / 2f;
}
else if (IconLocation == IconLocationEnum.Right_BeforeCenteredText)
{
imageXOffset = dirtyRect.Width / 2f - AttributedTitle.Size.Width / 2f - Image.Size.Width - minXOffset / 2f;
}
else if (IconLocation == IconLocationEnum.Left_AfterCenteredText)
{
imageXOffset = dirtyRect.Width / 2f + AttributedTitle.Size.Width / 2f + minXOffset / 2f;
}
else if (IconLocation == IconLocationEnum.Right_AfterCenteredText)
{
imageXOffset = dirtyRect.Width - minXOffset / 2f - Image.Size.Width;
}
else if (IconLocation == IconLocationEnum.Right)
{
nfloat space = (dirtyRect.Width - AttributedTitle.Size.Width - Image.Size.Width) / 3;
textOffset = space;
imageXOffset = space + AttributedTitle.Size.Width + space;
}
else if (IconLocation == IconLocationEnum.Left)
{
nfloat space = (dirtyRect.Width - AttributedTitle.Size.Width - Image.Size.Width) / 3;
imageXOffset = space;
textOffset = space + Image.Size.Width + space;
}
CGRect imgRect = new CGRect(dirtyRect.X + imageXOffset,
dirtyRect.Y + dirtyRect.Height / 2f - Image.Size.Height / 2f,
Image.Size.Width,
Image.Size.Height);
Image.Draw(imgRect);
}
if (AttributedTitle != null)
{
if (IconLocation == IconLocationEnum.Right_BeforeCenteredText || IconLocation == IconLocationEnum.Left_BeforeCenteredText)
{
if ((imageXOffset + imageWidth) > (dirtyRect.Width - AttributedTitle.Size.Width) / 2f)
{
textOffset = imageXOffset + imageWidth;
}
}
CGRect titleRect = new CGRect(dirtyRect.X + textOffset,
dirtyRect.Y + dirtyRect.Height / 2f - AttributedTitle.Size.Height / 2f - 1f,
dirtyRect.Width - textOffset,
AttributedTitle.Size.Height);
this.AttributedTitle.DrawInRect(titleRect);
}
if (Highlighted)
{
NSColor fillColor = HighlitedColorOverlay;
if (fillColor == null)
{
fillColor = NSColor.FromRgba(0, 0, 0, 0.1f);
}
fillColor.Set();
NSBezierPath highlitedFill = new NSBezierPath();
highlitedFill.AppendPathWithRoundedRect(dirtyRect, CornerRadius, CornerRadius);
highlitedFill.Fill();
}
if (!this.Enabled && DoNotChangeColorWhenDisabled != true)
{
NSColor fillColor = HighlitedColorOverlay;
if (fillColor == null)
{
fillColor = NSColor.FromRgba(0, 0, 0, 0.1f);
}
fillColor.Set();
NSBezierPath highlitedFill = new NSBezierPath();
highlitedFill.AppendPathWithRoundedRect(dirtyRect, CornerRadius, CornerRadius);
highlitedFill.Fill();
}
// -----------------------------------------
//base.DrawRect (dirtyRect);
if (!Highlighted && BorderShadow != null)
{
BorderShadow.Set();
}
NSBezierPath bounds = new NSBezierPath();
bounds.AppendPathWithRoundedRect(dirtyRect, CornerRadius, CornerRadius);
bounds.AddClip();
bounds.LineWidth = BorderLineWidth;
if (BorderColor != null)
{
BorderColor.SetStroke();
}
bounds.Stroke();
}
private void DrawLine(NSColor color, PointF p1, PointF p2)
{
color.Set();
NSBezierPath.StrokeLine(Invert(p1), Invert(p2));
}
public static SCNNode SCBoxNode(string title, CGRect frame, NSColor color, float cornerRadius, bool centered)
{
NSMutableDictionary titleAttributes = null;
NSMutableDictionary centeredTitleAttributes = null;
// create and extrude a bezier path to build the box
var path = NSBezierPath.FromRoundedRect(frame, cornerRadius, cornerRadius);
path.Flatness = 0.05f;
var shape = SCNShape.Create(path, 20);
shape.ChamferRadius = 0.0f;
var node = SCNNode.Create();
node.Geometry = shape;
// create an image and fill with the color and text
var textureSize = new CGSize();
textureSize.Width = (float)Math.Ceiling((double)frame.Size.Width * 1.5);
textureSize.Height = (float)Math.Ceiling((double)frame.Size.Height * 1.5);
var texture = new NSImage(textureSize);
texture.LockFocus();
var drawFrame = new CGRect(0, 0, textureSize.Width, textureSize.Height);
nfloat hue, saturation, brightness, alpha;
(color.UsingColorSpace(NSColorSpace.DeviceRGBColorSpace)).GetHsba(out hue, out saturation, out brightness, out alpha);
var lightColor = NSColor.FromDeviceHsba(hue, saturation - 0.2f, brightness + 0.3f, alpha);
lightColor.Set();
NSGraphics.RectFill(drawFrame);
NSBezierPath fillpath = null;
if (cornerRadius == 0 && centered == false)
{
//special case for the "labs" slide
drawFrame.Offset(0, -2);
fillpath = NSBezierPath.FromRoundedRect(drawFrame, cornerRadius, cornerRadius);
}
else
{
drawFrame.Inflate(-3, -3);
fillpath = NSBezierPath.FromRoundedRect(drawFrame, cornerRadius, cornerRadius);
}
color.Set();
fillpath.Fill();
// draw the title if any
if (title != null)
{
if (titleAttributes == null)
{
var paraphStyle = new NSMutableParagraphStyle();
paraphStyle.LineBreakMode = NSLineBreakMode.ByWordWrapping;
paraphStyle.Alignment = NSTextAlignment.Center;
paraphStyle.MinimumLineHeight = 38;
paraphStyle.MaximumLineHeight = 38;
var font = NSFont.FromFontName("Myriad Set Semibold", 34) != null?NSFont.FromFontName("Myriad Set Semibold", 34) : NSFont.FromFontName("Avenir Medium", 34);
var shadow = new NSShadow();
shadow.ShadowOffset = new CGSize(0, -2);
shadow.ShadowBlurRadius = 4;
shadow.ShadowColor = NSColor.FromDeviceWhite(0.0f, 0.5f);
titleAttributes = new NSMutableDictionary();
titleAttributes.SetValueForKey(font, NSAttributedString.FontAttributeName);
titleAttributes.SetValueForKey(NSColor.White, NSAttributedString.ForegroundColorAttributeName);
titleAttributes.SetValueForKey(shadow, NSAttributedString.ShadowAttributeName);
titleAttributes.SetValueForKey(paraphStyle, NSAttributedString.ParagraphStyleAttributeName);
var centeredParaphStyle = (NSMutableParagraphStyle)paraphStyle.MutableCopy();
centeredParaphStyle.Alignment = NSTextAlignment.Center;
centeredTitleAttributes = new NSMutableDictionary();
centeredTitleAttributes.SetValueForKey(font, NSAttributedString.FontAttributeName);
centeredTitleAttributes.SetValueForKey(NSColor.White, NSAttributedString.ForegroundColorAttributeName);
centeredTitleAttributes.SetValueForKey(shadow, NSAttributedString.ShadowAttributeName);
centeredTitleAttributes.SetValueForKey(paraphStyle, NSAttributedString.ParagraphStyleAttributeName);
}
var attrString = new NSAttributedString(title, centered ? centeredTitleAttributes : titleAttributes);
var textSize = attrString.Size;
//check if we need two lines to draw the text
var twoLines = title.Contains("\n");
if (!twoLines)
{
twoLines = textSize.Width > frame.Size.Width && title.Contains(" ");
}
//if so, we need to adjust the size to center vertically
if (twoLines)
{
textSize.Height += 38;
}
if (!centered)
{
drawFrame.Inflate(-15, 0);
}
//center vertically
var dy = (drawFrame.Size.Height - textSize.Height) * 0.5f;
var drawFrameHeight = drawFrame.Size.Height;
drawFrame.Size = new CGSize(drawFrame.Size.Width, drawFrame.Size.Height - dy);
attrString.DrawString(drawFrame);
}
texture.UnlockFocus();
//set the created image as the diffuse texture of our 3D box
var front = SCNMaterial.Create();
front.Diffuse.Contents = texture;
front.LocksAmbientWithDiffuse = true;
//use a lighter color for the chamfer and sides
var sides = SCNMaterial.Create();
sides.Diffuse.Contents = lightColor;
node.Geometry.Materials = new SCNMaterial[] {
front,
sides,
sides,
sides,
sides
};
return(node);
}
