chizui/SpineViewer
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修改背景策略

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This commit is contained in:
ww-rm
2025-03-03 19:27:57 +08:00
parent 2f64e8d338
commit 6356c7219f
1 changed files with 40 additions and 67 deletions
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107
SpineViewer/src/SpinePreviewer.cs
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@@ -49,6 +49,9 @@ namespace SpineViewer
[Category("预览"), DisplayName("显示包围盒")]
public bool ShowBounds { get => previewer.ShowBounds; set => previewer.ShowBounds = value; }
[Category("预览"), DisplayName("最大帧率")]
public uint MaxFps { get => previewer.MaxFps; set => previewer.MaxFps = value; }
}
[Category("自定义"), Description("相关联的 SpineListView")]
@@ -71,13 +74,11 @@ namespace SpineViewer
public const float ZOOM_MIN = 0.001f;
public const int BACKGROUND_CELL_SIZE = 10;
private static readonly SFML.Graphics.Color BackgroundColor = SFML.Graphics.Color.White;
private static readonly SFML.Graphics.Color AxisColor = SFML.Graphics.Color.Red;
private static readonly SFML.Graphics.Color BoundsColor = SFML.Graphics.Color.Blue;
private static readonly SFML.Graphics.Color BackgroundColor = new(105, 105, 105);
private static readonly SFML.Graphics.Color AxisColor = new(220, 220, 220);
private static readonly SFML.Graphics.Color BoundsColor = new(120, 200, 0);
private readonly SFML.Graphics.RectangleShape BackgroundCell = new() { FillColor = new(220, 220, 220) };
private readonly SFML.Graphics.VertexArray XAxisVertex = new(SFML.Graphics.PrimitiveType.Lines, 2);
private readonly SFML.Graphics.VertexArray YAxisVertex = new(SFML.Graphics.PrimitiveType.Lines, 2);
private readonly SFML.Graphics.VertexArray AxisVertex = new(SFML.Graphics.PrimitiveType.Lines, 2);
private readonly SFML.Graphics.VertexArray BoundsRect = new(SFML.Graphics.PrimitiveType.LineStrip, 5);
private readonly SFML.Graphics.RenderWindow RenderWindow;
@@ -88,17 +89,6 @@ namespace SpineViewer
private Task? task = null;
private CancellationTokenSource? cancelToken = null;
public SpinePreviewer()
{
InitializeComponent();
RenderWindow = new(panel.Handle);
RenderWindow.SetFramerateLimit(30);
RenderWindow.SetActive(false);
Resolution = new(2048, 2048);
Center = new(0, 0);
FlipY = true;
}
/// <summary>
/// 分辨率
/// </summary>
@@ -253,6 +243,27 @@ namespace SpineViewer
[Browsable(false)]
public bool ShowBounds { get; set; } = true;
/// <summary>
/// 最大帧率
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public uint MaxFps { get => maxFps; set { RenderWindow.SetFramerateLimit(value); maxFps = value; } }
private uint maxFps = 60;
public SpinePreviewer()
{
InitializeComponent();
RenderWindow = new(panel.Handle);
RenderWindow.SetActive(false);
// 设置默认参数
Resolution = new(2048, 2048);
Center = new(0, 0);
FlipY = true;
MaxFps = 30;
}
/// <summary>
/// 开始预览
/// </summary>
@@ -365,6 +376,7 @@ namespace SpineViewer
if ((e.Button & MouseButtons.Right) != 0)
{
draggingSpine = null;
SpineListView?.PropertyGrid?.Refresh();
draggingSrc = null;
Cursor = Cursors.Default;
@@ -375,6 +387,7 @@ namespace SpineViewer
{
draggingSrc = null;
draggingSpine = null;
SpineListView?.PropertyGrid?.Refresh();
}
}
@@ -384,54 +397,6 @@ namespace SpineViewer
PropertyGrid?.Refresh();
}
private void DrawBackground()
{
// 绘制网格背景
var P = RenderWindow.MapPixelToCoords(new(0, 0));
var Q = RenderWindow.MapPixelToCoords(new(BACKGROUND_CELL_SIZE, BACKGROUND_CELL_SIZE));
var step = Q - P;
BackgroundCell.Size = step;
var view = RenderWindow.GetView();
var size = view.Size;
var leftTop = view.Center - size / 2;
var xCount = (int)Math.Ceiling(size.X / step.X);
var yCount = (int)Math.Ceiling(size.Y / step.Y);
bool hasOffset = false;
var x = leftTop.X;
for (int i = 0; i < xCount; i++, x += step.X)
{
var y = leftTop.Y + (hasOffset ? step.Y : 0);
for (int j = 0; j < yCount; j++, y += step.Y * 2)
{
BackgroundCell.Position = new(x, y);
RenderWindow.Draw(BackgroundCell);
}
hasOffset = !hasOffset;
}
if (ShowAxis)
{
var origin = RenderWindow.MapCoordsToPixel(new(0, 0));
var clientRect = panel.ClientRectangle;
if (origin.X > clientRect.Left && origin.X < clientRect.Right ||
origin.Y > clientRect.Top && origin.Y < clientRect.Bottom)
{
var rightBottom = view.Center + size / 2;
XAxisVertex[0] = new(new(leftTop.X, 0), AxisColor);
XAxisVertex[1] = new(new(rightBottom.X, 0), AxisColor);
YAxisVertex[0] = new(new(0, leftTop.Y), AxisColor);
YAxisVertex[1] = new(new(0, rightBottom.Y), AxisColor);
// 绘制坐标轴
RenderWindow.Draw(XAxisVertex);
RenderWindow.Draw(YAxisVertex);
}
}
}
private void RenderTask()
{
try
@@ -446,8 +411,16 @@ namespace SpineViewer
RenderWindow.Clear(BackgroundColor);
// 渲染背景网格
DrawBackground();
if (ShowAxis)
{
// 画一个很长的坐标轴, 用 1e9 比较合适
AxisVertex[0] = new(new(-1e9f, 0), AxisColor);
AxisVertex[1] = new(new(1e9f, 0), AxisColor);
RenderWindow.Draw(AxisVertex);
AxisVertex[0] = new(new(0, -1e9f), AxisColor);
AxisVertex[1] = new(new(0, 1e9f), AxisColor);
RenderWindow.Draw(AxisVertex);
}
// 渲染 Spine
if (SpineListView is not null)