public async Task Render_SimpleGeometry()
{
await TestUtilities.InitializeWithGraphicsAsync();
var polygon = new Polygon2D(new Vector2(10, 10), new Vector2(900, 100), new Vector2(800, 924), new Vector2(50, 1014), new Vector2(10, 10));
using (var solidBrush = new SolidBrushResource(Color4.LightGray))
using (var solidBrushBorder = new SolidBrushResource(Color4.Gray))
using (var polygonGeometry = new PolygonGeometryResource(polygon))
using (var memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
// Perform rendering
memRenderTarget.ClearColor = Color4.CornflowerBlue;
await memRenderTarget.RenderLoop.Register2DDrawingLayerAsync(graphics =>
{
// 2D rendering is made here
graphics.DrawGeometry(polygonGeometry, solidBrushBorder, 3f);
graphics.FillGeometry(polygonGeometry, solidBrush);
});
await memRenderTarget.AwaitRenderAsync();
// Take screenshot
var screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
// TestUtilities.DumpToDesktop(screenshot, "Blub.png");
// Calculate and check difference
var diff = BitmapComparison.CalculatePercentageDifference(
screenshot, TestUtilities.LoadBitmapFromResource("Drawing2D", "SimpleGeometry2D.png"));
Assert.IsTrue(diff < 0.2, "Difference to reference image is to big!");
}
}
public void Collision_Ellipse_to_Polygon()
{
EllipseGeometryResource ellipseGeometry01 = new EllipseGeometryResource(
new Vector2(50, 50), 10f, 10f);
EllipseGeometryResource ellipseGeometry02 = new EllipseGeometryResource(
new Vector2(50, 80), 10f, 10f);
PolygonGeometryResource polygonGeometry = new PolygonGeometryResource(new Polygon2D(new Vector2[]
{
new Vector2(55f, 50f),
new Vector2(60f, 50f),
new Vector2(55f, 55f)
}));
try
{
Assert.True(ellipseGeometry01.IntersectsWith(polygonGeometry));
Assert.False(ellipseGeometry02.IntersectsWith(polygonGeometry));
}
finally
{
CommonTools.SafeDispose(ref ellipseGeometry01);
CommonTools.SafeDispose(ref ellipseGeometry02);
CommonTools.SafeDispose(ref polygonGeometry);
}
}
public async Task MemoryRenderTarget_2DFallbackRendering()
{
await UnitTestHelper.InitializeWithGrahicsAsync();
using (GraphicsCore.AutomatedTest_NewTestEnviornment())
{
GraphicsCore.Initialize(
enableDebug: false,
force2DFallback: true);
Assert.True(GraphicsCore.IsInitialized);
Polygon2D polygon = new Polygon2D(new Vector2[]
{
new Vector2(10, 10),
new Vector2(900, 100),
new Vector2(800, 924),
new Vector2(50, 1014),
new Vector2(10, 10)
});
using (SolidBrushResource solidBrush = new SolidBrushResource(Color4.LightGray))
using (SolidBrushResource solidBrushBorder = new SolidBrushResource(Color4.Gray))
using (PolygonGeometryResource polygonGeometry = new PolygonGeometryResource(polygon))
using (MemoryRenderTarget memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
// Perform rendering
memRenderTarget.ClearColor = Color4.CornflowerBlue;
await memRenderTarget.RenderLoop.Register2DDrawingLayerAsync((graphics) =>
{
// 2D rendering is made here
graphics.DrawGeometry(polygonGeometry, solidBrushBorder, 3f);
graphics.FillGeometry(polygonGeometry, solidBrush);
});
await memRenderTarget.AwaitRenderAsync();
// Take screenshot
GDI.Bitmap screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
//screenshot.DumpToDesktop("Blub.png");
// Calculate and check difference
float diff = BitmapComparison.CalculatePercentageDifference(
screenshot, Properties.Resources.ReferenceImage_SimpleGeometry2D);
Assert.True(diff < 0.2, "Difference to reference image is to big!");
}
}
}
public async Task Collision_Ellipse_to_Polygon()
{
await TestUtilities.InitializeWithGraphicsAsync();
var ellipseGeometry01 = new EllipseGeometryResource(
new Vector2(50, 50), 10f, 10f);
var ellipseGeometry02 = new EllipseGeometryResource(
new Vector2(50, 80), 10f, 10f);
var polygonGeometry = new PolygonGeometryResource(new Polygon2D(new Vector2(55f, 50f), new Vector2(60f, 50f), new Vector2(55f, 55f)));
try
{
Assert.IsTrue(ellipseGeometry01.IntersectsWith(polygonGeometry));
Assert.IsFalse(ellipseGeometry02.IntersectsWith(polygonGeometry));
}
finally
{
SeeingSharpUtil.SafeDispose(ref ellipseGeometry01);
SeeingSharpUtil.SafeDispose(ref ellipseGeometry02);
SeeingSharpUtil.SafeDispose(ref polygonGeometry);
}
}