C# Agg.RGBA_Bytes类代码示例

		private int presetIndex; //For multiple materials

		public SliceSelectorWidget(string label, RGBA_Bytes accentColor, string tag = null, int presetIndex = 1)
			: base(FlowDirection.TopToBottom)
		{
			this.presetIndex = presetIndex;
			this.filterLabel = label;
			if (tag == null)
			{
				this.filterTag = label.ToLower();
			}
			else
			{
				this.filterTag = tag;
			}

			this.HAnchor = HAnchor.ParentLeftRight;
			this.VAnchor = Agg.UI.VAnchor.Max_FitToChildren_ParentHeight;
			this.BackgroundColor = ActiveTheme.Instance.PrimaryBackgroundColor;

			GuiWidget accentBar = new GuiWidget(7, 5);
			accentBar.BackgroundColor = accentColor;
			accentBar.HAnchor = HAnchor.ParentLeftRight;


			TextWidget labelText = new TextWidget(LocalizedString.Get(label).ToUpper());
			labelText.TextColor = ActiveTheme.Instance.PrimaryTextColor;
			labelText.HAnchor = Agg.UI.HAnchor.ParentCenter;
			labelText.Margin = new BorderDouble(0, 3, 0, 6);

			this.AddChild(labelText);
			this.AddChild(GetPulldownContainer());
			this.AddChild(new VerticalSpacer());
			this.AddChild(accentBar);
		}

		public static void DrawTo(Graphics2D graphics2D, Mesh meshToDraw, Vector2 offset, double scale, RGBA_Bytes silhouetteColor)
		{
			graphics2D.Rasterizer.gamma(new gamma_power(.3));
			PathStorage polygonProjected = new PathStorage();
			foreach (Face face in meshToDraw.Faces)
			{
				if (face.normal.z > 0)
				{
					polygonProjected.remove_all();
					bool first = true;
					foreach (FaceEdge faceEdge in face.FaceEdges())
					{
						Vector2 position = new Vector2(faceEdge.firstVertex.Position.x, faceEdge.firstVertex.Position.y);
						position += offset;
						position *= scale;
						if (first)
						{
							polygonProjected.MoveTo(position.x, position.y);
							first = false;
						}
						else
						{
							polygonProjected.LineTo(position.x, position.y);
						}
					}
					graphics2D.Render(polygonProjected, silhouetteColor);
				}
			}
			graphics2D.Rasterizer.gamma(new gamma_none());
		}

 internal HistoryData(int Capacity, IColorType Color)
 {
 	m_Color = Color.GetAsRGBA_Bytes();
     m_Capacity = Capacity;
     m_Data = new TwoSidedStack<double>();
     Reset();
 }

			internal HistoryData(int capacity, IColorType lineColor)
			{
				this.lineColor = lineColor.GetAsRGBA_Bytes();
				this.capacity = capacity;
				data = new List<double>();
				Reset();
			}

		private int extruderIndex; //For multiple materials

		public PresetSelectorWidget(string label, RGBA_Bytes accentColor, string tag, int extruderIndex)
			: base(FlowDirection.TopToBottom)
		{
			this.extruderIndex = extruderIndex;
			this.filterLabel = label;
			this.filterTag = (tag == null) ? label.ToLower() : tag;
			
			this.HAnchor = HAnchor.ParentLeftRight;
			this.VAnchor = Agg.UI.VAnchor.Max_FitToChildren_ParentHeight;
			this.BackgroundColor = ActiveTheme.Instance.PrimaryBackgroundColor;

			GuiWidget accentBar = new GuiWidget(7, 5)
			{
				BackgroundColor = accentColor,
				HAnchor = HAnchor.ParentLeftRight
			};

			TextWidget labelText = new TextWidget(label.Localize().ToUpper())
			{
				TextColor = ActiveTheme.Instance.PrimaryTextColor,
				HAnchor = Agg.UI.HAnchor.ParentCenter,
				Margin = new BorderDouble(0, 3, 0, 6)
			};

			this.AddChild(labelText);
			this.AddChild(GetPulldownContainer());
			this.AddChild(new VerticalSpacer());
			this.AddChild(accentBar);
		}

		public ControlButtonViewBase(string label,
									 double width,
									 double height,
									 double textHeight,
									 double borderWidth,
									 double borderRadius,
									 double padding,
									 RGBA_Bytes textColor,
									 RGBA_Bytes fillColor,
									 RGBA_Bytes borderColor)
			: base(width, height)
		{
			this.borderRadius = borderRadius;
			this.borderWidth = borderWidth;
			this.fillColor = fillColor;
			this.borderColor = borderColor;
			this.padding = padding;

			TextWidget buttonText = new TextWidget(label, textHeight);
			buttonText.VAnchor = VAnchor.ParentCenter;
			buttonText.HAnchor = HAnchor.ParentCenter;
			buttonText.TextColor = textColor;

			//this.AnchorAll();
			this.AddChild(buttonText);
		}

		private void SetDisplayAttributes()
		{
			this.separatorLineColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryTextColor, 100);
			this.Margin = new BorderDouble(2, 4, 2, 0);

			// colors
			this.textImageButtonFactory.normalFillColor = RGBA_Bytes.Transparent;
			this.textImageButtonFactory.normalBorderColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryTextColor, 200);
			this.textImageButtonFactory.normalTextColor = ActiveTheme.Instance.SecondaryTextColor;

			this.textImageButtonFactory.pressedTextColor = ActiveTheme.Instance.PrimaryTextColor;

			this.textImageButtonFactory.hoverTextColor = ActiveTheme.Instance.PrimaryTextColor;
			this.textImageButtonFactory.hoverBorderColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryTextColor, 200);

			this.textImageButtonFactory.disabledFillColor = RGBA_Bytes.Transparent;
			this.textImageButtonFactory.disabledBorderColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryTextColor, 100);
			this.textImageButtonFactory.disabledTextColor = new RGBA_Bytes(ActiveTheme.Instance.PrimaryTextColor, 100);

			// other settings
			this.textImageButtonFactory.FixedHeight = TallButtonHeight;
			this.textImageButtonFactory.fontSize = 11;
			this.textImageButtonFactory.borderWidth = 1;

			this.linkButtonFactory.fontSize = 11;
		}

		public ViewControls2D()
		{
			if (ActiveTheme.Instance.DisplayMode == ActiveTheme.ApplicationDisplayType.Touchscreen)
			{
				buttonHeight = 40;
			}
			else
			{
				buttonHeight = 20;
			}

			TextImageButtonFactory iconTextImageButtonFactory = new TextImageButtonFactory();
			iconTextImageButtonFactory.AllowThemeToAdjustImage = false;
			iconTextImageButtonFactory.checkedBorderColor = RGBA_Bytes.White;

			BackgroundColor = new RGBA_Bytes(0, 0, 0, 120);
			iconTextImageButtonFactory.FixedHeight = buttonHeight;
			iconTextImageButtonFactory.FixedWidth = buttonHeight;

			string translateIconPath = Path.Combine("ViewTransformControls", "translate.png");
			translateButton = iconTextImageButtonFactory.GenerateRadioButton("", translateIconPath);
			translateButton.Margin = new BorderDouble(3);
			AddChild(translateButton);

			string scaleIconPath = Path.Combine("ViewTransformControls", "scale.png");
			scaleButton = iconTextImageButtonFactory.GenerateRadioButton("", scaleIconPath);
			scaleButton.Margin = new BorderDouble(3);
			AddChild(scaleButton);

			Margin = new BorderDouble(5);
			HAnchor |= Agg.UI.HAnchor.ParentLeft;
			VAnchor = Agg.UI.VAnchor.ParentTop;
			translateButton.Checked = true;
		}

		protected override void RenderSolidSingleScanLine(IImageByte destImage, IScanlineCache scanLineCache, RGBA_Bytes color)
		{
			int y = scanLineCache.y();
			int num_spans = scanLineCache.num_spans();
			ScanlineSpan scanlineSpan = scanLineCache.begin();

			byte[] ManagedCoversArray = scanLineCache.GetCovers();
			for (; ; )
			{
				int x = scanlineSpan.x;
				int num_pix = scanlineSpan.len;
				int coverIndex = scanlineSpan.cover_index;

				do
				{
					int a = (ManagedCoversArray[coverIndex++] * color.Alpha0To255) >> 8;
					m_square.draw(destImage.NewGraphics2D().Rasterizer, m_sl, destImage,
									new RGBA_Bytes(color.Red0To255, color.Green0To255, color.Blue0To255, a),
									x, y);
					++x;
				}
				while (--num_pix > 0);
				if (--num_spans == 0) break;
				scanlineSpan = scanLineCache.GetNextScanlineSpan();
			}
		}

        public PanelSeparator()
            : base(4, 1)
        {
            AddHandlers();

            defaultBackgroundColor = new RGBA_Bytes(200, 200, 200);
            hoverBackgroundColor = new RGBA_Bytes(100, 100, 100);
            
            Agg.Image.ImageBuffer arrowImage = new Agg.Image.ImageBuffer();
            ImageIO.LoadImageData(Path.Combine(ApplicationDataStorage.Instance.ApplicationStaticDataPath, "Icons", "icon_arrow_left_16x16.png"), arrowImage);
            arrowIndicator = new ImageWidget(arrowImage);
            arrowIndicator.HAnchor = Agg.UI.HAnchor.ParentCenter;
            arrowIndicator.VAnchor = Agg.UI.VAnchor.ParentCenter;
            arrowIndicator.Visible = true;

            this.AddChild(arrowIndicator);

            this.Hidden = false;
            this.BackgroundColor = defaultBackgroundColor;
            this.VAnchor = VAnchor.ParentBottomTop;
            this.Margin = new BorderDouble(8, 0);
            this.Cursor = Cursors.Hand;

            SetDisplayState();
        }

        public TextWidget(string text, double x = 0, double y = 0, double pointSize = 12, Justification justification = Justification.Left, RGBA_Bytes textColor = new RGBA_Bytes(), bool ellipsisIfClipped = true, bool underline = false, RGBA_Bytes backgroundColor = new RGBA_Bytes())
        {
            Selectable = false;
            DoubleBuffer = DoubleBufferDefault;
            AutoExpandBoundsToText = false;
            EllipsisIfClipped = ellipsisIfClipped; 
            OriginRelativeParent = new Vector2(x, y);
            this.textColor = textColor;
            if (this.textColor.Alpha0To255 == 0)
            {
                // we assume it is the default if alpha 0.  Also there is no reason to make a text color of this as it will draw nothing.
                this.textColor = RGBA_Bytes.Black;
            }
            if (backgroundColor.Alpha0To255 != 0)
            {
                BackgroundColor = backgroundColor;
            }

            base.Text = text;
            StyledTypeFace typeFaceStyle = new StyledTypeFace(LiberationSansFont.Instance, pointSize, underline);
            printer = new TypeFacePrinter(text, typeFaceStyle, justification: justification);

            LocalBounds = printer.LocalBounds;

            MinimumSize = new Vector2(LocalBounds.Width, LocalBounds.Height);
        }

 public void CopyPixels(byte[] buffer, int bufferOffset, RGBA_Bytes sourceColor, int count)
 {
     do
     {
         buffer[bufferOffset++] = sourceColor.red;
     }
     while (--count != 0);
 }

		public static ImageBuffer CreateWhiteToColor(ImageBuffer normalImage, RGBA_Bytes color)
		{
			ImageBuffer destImage = new ImageBuffer(normalImage.Width, normalImage.Height, 32, new BlenderBGRA());

			DoWhiteToColor(destImage, normalImage, color);

			return destImage;
		}

		public RenderFeatureExtrusion(Vector3 start, Vector3 end, int extruderIndex, double travelSpeed, double totalExtrusionMm, double filamentDiameterMm, double layerHeight, RGBA_Bytes color)
			: base(start, end, extruderIndex, travelSpeed)
		{
			this.color = color;
            double fillamentRadius = filamentDiameterMm / 2;
			double areaSquareMm = (fillamentRadius * fillamentRadius) * Math.PI;

			this.extrusionVolumeMm3 = (float)(areaSquareMm * totalExtrusionMm);
			this.layerHeight = (float)layerHeight;
		}

		public HeightValueDisplay(View3DWidget view3DWidget)
		{
			BackgroundColor = new RGBA_Bytes(RGBA_Bytes.White, 150);
			this.view3DWidget = view3DWidget;
			view3DWidget.meshViewerWidget.AddChild(this);
			VAnchor = VAnchor.FitToChildren;
			HAnchor = HAnchor.FitToChildren;

			MeshViewerToDrawWith.DrawAfter += new DrawEventHandler(MeshViewerToDrawWith_Draw);
		}