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OSGraphicDraw

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Leonmmcoset
2026-04-03 22:11:09 +08:00
parent 395df7bc3d
commit 1c1f85c423
7 changed files with 252 additions and 2 deletions
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2
Gui/Apps/DemoLauncher.cs
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@@ -48,6 +48,8 @@ namespace CMLeonOS.Gui.Apps
{
new AppMetadata("Starfield", () => { return new Apps.Demos.Starfield(); }, Icons.Icon_Starfield, Color.Black ),
new AppMetadata("Mandelbrot", () => { return new Apps.Demos.Mandelbrot(); }, Icons.Icon_Mandelbrot, Color.Black ),
new AppMetadata("Cube3D (OSGD)", () => { return new Apps.Demos.Cube3D(); }, AppManager.DefaultAppIcon, Color.Black ),
new AppMetadata("Pyramid3D (OSGD)", () => { return new Apps.Demos.Pyramid3D(); }, AppManager.DefaultAppIcon, Color.Black ),
};
private const string message = "Demo Launcher";

86
Gui/Apps/Demos/Cube3D.cs Normal file
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@@ -0,0 +1,86 @@
using CMLeonOS;
using CMLeonOS.Gui.UILib;
using CMLeonOS.OSGraphicDraw;
using System.Drawing;
namespace CMLeonOS.Gui.Apps.Demos
{
internal class Cube3D : Process
{
internal Cube3D() : base("Cube3D", ProcessType.Application) { }
private readonly WindowManager wm = ProcessManager.GetProcess<WindowManager>();
private AppWindow window;
private double angleX = 0d;
private double angleY = 0d;
private double angleZ = 0d;
private static readonly Vec3[] BaseVertices = new Vec3[]
{
new Vec3(-1, -1, -1),
new Vec3( 1, -1, -1),
new Vec3( 1, 1, -1),
new Vec3(-1, 1, -1),
new Vec3(-1, -1, 1),
new Vec3( 1, -1, 1),
new Vec3( 1, 1, 1),
new Vec3(-1, 1, 1),
};
private static readonly int[] Edges = new int[]
{
0,1, 1,2, 2,3, 3,0,
4,5, 5,6, 6,7, 7,4,
0,4, 1,5, 2,6, 3,7
};
private void RenderCube()
{
window.Clear(Color.FromArgb(15, 17, 24));
Vec3[] transformed = new Vec3[BaseVertices.Length];
for (int i = 0; i < BaseVertices.Length; i++)
{
Vec3 v = BaseVertices[i];
v = Vec3.RotateX(v, angleX);
v = Vec3.RotateY(v, angleY);
v = Vec3.RotateZ(v, angleZ);
transformed[i] = v;
}
double fovScale = 240d;
double cameraDistance = 4.2d;
for (int i = 0; i < Edges.Length; i += 2)
{
int a = Edges[i];
int b = Edges[i + 1];
Renderer3D.DrawLine3D(window, transformed[a], transformed[b], Color.FromArgb(188, 224, 255), fovScale, cameraDistance);
}
window.DrawString("OSGD Cube Demo", Color.FromArgb(140, 170, 198), 10, 8);
wm.Update(window);
}
public override void Start()
{
base.Start();
window = new AppWindow(this, 280, 140, 480, 360);
window.Title = "Cube3D";
window.CanResize = true;
window.Closing = TryStop;
wm.AddWindow(window);
RenderCube();
}
public override void Run()
{
angleX += 0.015d;
angleY += 0.019d;
angleZ += 0.011d;
RenderCube();
}
}
}

85
Gui/Apps/Demos/Pyramid3D.cs Normal file
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@@ -0,0 +1,85 @@
using CMLeonOS;
using CMLeonOS.Gui.UILib;
using CMLeonOS.OSGraphicDraw;
using System.Drawing;
namespace CMLeonOS.Gui.Apps.Demos
{
internal class Pyramid3D : Process
{
internal Pyramid3D() : base("Pyramid3D", ProcessType.Application) { }
private readonly WindowManager wm = ProcessManager.GetProcess<WindowManager>();
private AppWindow window;
private double angleX = 0d;
private double angleY = 0d;
private double angleZ = 0d;
// Base square + apex
private static readonly Vec3[] BaseVertices = new Vec3[]
{
new Vec3(-1, -1, -1),
new Vec3( 1, -1, -1),
new Vec3( 1, -1, 1),
new Vec3(-1, -1, 1),
new Vec3( 0, 1, 0), // apex
};
// edges in pairs
private static readonly int[] Edges = new int[]
{
0,1, 1,2, 2,3, 3,0,
0,4, 1,4, 2,4, 3,4
};
private void RenderPyramid()
{
window.Clear(Color.FromArgb(14, 18, 22));
Vec3[] transformed = new Vec3[BaseVertices.Length];
for (int i = 0; i < BaseVertices.Length; i++)
{
Vec3 v = BaseVertices[i];
v = Vec3.RotateX(v, angleX);
v = Vec3.RotateY(v, angleY);
v = Vec3.RotateZ(v, angleZ);
transformed[i] = v;
}
double fovScale = 230d;
double cameraDistance = 4.0d;
Color wireColor = Color.FromArgb(255, 208, 136);
for (int i = 0; i < Edges.Length; i += 2)
{
int a = Edges[i];
int b = Edges[i + 1];
Renderer3D.DrawLine3D(window, transformed[a], transformed[b], wireColor, fovScale, cameraDistance);
}
window.DrawString("OSGD Pyramid Demo", Color.FromArgb(176, 184, 196), 10, 8);
wm.Update(window);
}
public override void Start()
{
base.Start();
window = new AppWindow(this, 300, 160, 460, 340);
window.Title = "Pyramid3D";
window.CanResize = true;
window.Closing = TryStop;
wm.AddWindow(window);
RenderPyramid();
}
public override void Run()
{
angleX += 0.014d;
angleY += 0.017d;
angleZ += 0.010d;
RenderPyramid();
}
}
}