/// <inheritdoc/>
protected override void OnLoadingContent()
{
this.content = ContentManager.Create("Content");
this.sprite = content.Load <Sprite>("Sprites/Hexagons");
this.spriteFont = content.Load <SpriteFont>("Fonts/SegoeUI");
this.spriteBatch = SpriteBatch.Create();
this.blankTexture = Texture2D.Create(1, 1);
this.blankTexture.SetData(new[] { Color.White });
this.effect = BasicEffect.Create();
this.vbuffer = VertexBuffer.Create <VertexPositionColor>(3);
this.vbuffer.SetData <VertexPositionColor>(new[]
{
new VertexPositionColor(new Vector3(0, 1, 0), Color.Red),
new VertexPositionColor(new Vector3(1, -1, 0), Color.Lime),
new VertexPositionColor(new Vector3(-1, -1, 0), Color.Blue),
});
this.geometryStream = GeometryStream.Create();
this.geometryStream.Attach(this.vbuffer);
GC.Collect(2);
base.OnLoadingContent();
}
/// <summary>
/// Ensures that the control's geometry stream exists.
/// </summary>
/// <returns>The control's geometry stream.</returns>
private GeometryStream EnsureGeometryStream()
{
if (geometryStream == null)
{
geometryStream = GeometryStream.Create();
geometryStream.Attach(EnsureVertexBuffer());
}
return(geometryStream);
}
public void UltravioletGraphics_CanRenderSprites_WhenUsingCustomVertexElementNames()
{
var effect = default(Effect);
var vertexDeclaration = default(VertexDeclaration);
var vertexBuffer = default(VertexBuffer);
var geometryStream = default(GeometryStream);
var result = GivenAnUltravioletApplication()
.WithContent(content =>
{
effect = content.Load <Effect>("Effects\\NamedVertexElements.vert");
vertexDeclaration = new VertexDeclaration(new[] {
new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0, "my_position"),
new VertexElement(sizeof(Single) * 3, VertexElementFormat.Color, VertexElementUsage.Color, 0, "my_color")
});
vertexBuffer = VertexBuffer.Create(vertexDeclaration, 3);
vertexBuffer.SetData(new[]
{
new VertexPositionColor(new Vector3(0, 1, 0), Color.Red),
new VertexPositionColor(new Vector3(1, -1, 0), Color.Lime),
new VertexPositionColor(new Vector3(-1, -1, 0), Color.Blue),
});
geometryStream = GeometryStream.Create();
geometryStream.Attach(vertexBuffer);
})
.Render(uv =>
{
var gfx = uv.GetGraphics();
var window = uv.GetPlatform().Windows.GetPrimary();
var viewport = new Viewport(0, 0, window.Compositor.Width, window.Compositor.Height);
var aspectRatio = viewport.Width / (float)viewport.Height;
gfx.SetViewport(viewport);
effect.Parameters["World"].SetValue(Matrix.Identity);
effect.Parameters["View"].SetValue(Matrix.CreateLookAt(new Vector3(0, 0, 5), Vector3.Zero, Vector3.Up));
effect.Parameters["Projection"].SetValue(Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4f, aspectRatio, 1f, 1000f));
effect.Parameters["DiffuseColor"].SetValue(Color.White);
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
gfx.SetRasterizerState(RasterizerState.CullNone);
gfx.SetGeometryStream(geometryStream);
gfx.DrawPrimitives(PrimitiveType.TriangleList, 0, 1);
}
});
TheResultingImage(result)
.ShouldMatch(@"Resources/Expected/Graphics/UltravioletGraphics_CanRenderSprites_WhenUsingCustomVertexElementNames.png");
}
public void UltravioletGraphics_CanRenderATexturedTriangle()
{
var effect = default(BasicEffect);
var vertexBuffer = default(VertexBuffer);
var geometryStream = default(GeometryStream);
var texture = default(Texture2D);
var result = GivenAnUltravioletApplication()
.WithContent(content =>
{
effect = BasicEffect.Create();
vertexBuffer = VertexBuffer.Create(VertexPositionTexture.VertexDeclaration, 3);
vertexBuffer.SetData(new[]
{
new VertexPositionTexture(new Vector3(0, 1, 0), new Vector2(0, 0)),
new VertexPositionTexture(new Vector3(1, -1, 0), new Vector2(1, 0)),
new VertexPositionTexture(new Vector3(-1, -1, 0), new Vector2(0, 1))
});
geometryStream = GeometryStream.Create();
geometryStream.Attach(vertexBuffer);
texture = content.Load <Texture2D>(@"Textures\Triangle");
})
.Render(uv =>
{
var gfx = uv.GetGraphics();
var window = uv.GetPlatform().Windows.GetPrimary();
var viewport = new Viewport(0, 0, window.Compositor.Width, window.Compositor.Height);
var aspectRatio = viewport.Width / (float)viewport.Height;
gfx.SetViewport(viewport);
effect.World = Matrix.Identity;
effect.View = Matrix.CreateLookAt(new Vector3(0, 0, 5), Vector3.Zero, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4f, aspectRatio, 1f, 1000f);
effect.VertexColorEnabled = false;
effect.TextureEnabled = true;
effect.Texture = texture;
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
gfx.SetRasterizerState(RasterizerState.CullNone);
gfx.SetGeometryStream(geometryStream);
gfx.DrawPrimitives(PrimitiveType.TriangleList, 0, 1);
}
});
TheResultingImage(result)
.ShouldMatch(@"Resources/Expected/Graphics/UltravioletGraphics_CanRenderATexturedTriangle.png");
}
/// <summary>
/// Ensures that the geometry buffers exist and have sufficient size.
/// </summary>
private void EnsureBuffers(ref ImDrawDataPtr drawDataPtr)
{
var dirty = false;
var vtxCount = 0;
var idxCount = 0;
for (var i = 0; i < drawDataPtr.CmdListsCount; i++)
{
var cmd = drawDataPtr.CmdListsRange[i];
vtxCount = Math.Max(vtxCount, cmd.VtxBuffer.Size);
idxCount = Math.Max(idxCount, cmd.IdxBuffer.Size);
}
if (vertexBuffer == null || vertexBuffer.VertexCount < vtxCount)
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
}
vertexBuffer = DynamicVertexBuffer.Create(ImGuiVertex.VertexDeclaration, vtxCount);
dirty = true;
}
if (indexBuffer == null || indexBuffer.IndexCount < idxCount)
{
if (indexBuffer != null)
{
indexBuffer.Dispose();
}
indexBuffer = DynamicIndexBuffer.Create(IndexBufferElementType.Int16, idxCount);
dirty = true;
}
if (rasterizerState == null)
{
rasterizerState = RasterizerState.Create();
rasterizerState.ScissorTestEnable = true;
}
if (geometryStream == null || dirty)
{
this.geometryStream = GeometryStream.Create();
this.geometryStream.Attach(this.vertexBuffer);
this.geometryStream.Attach(this.indexBuffer);
}
}
protected override void OnLoadingContent()
{
this.effect = BasicEffect.Create();
this.vbuffer = VertexBuffer.Create <VertexPositionColor>(3);
this.vbuffer.SetData(new[]
{
new VertexPositionColor(new Vector3(0, 1, 0), Color.Red),
new VertexPositionColor(new Vector3(1, -1, 0), Color.Lime),
new VertexPositionColor(new Vector3(-1, -1, 0), Color.Blue),
});
this.geometryStream = GeometryStream.Create();
this.geometryStream.Attach(this.vbuffer);
base.OnLoadingContent();
}
protected override void OnLoadingContent()
{
this.content = ContentManager.Create("Content");
LoadContentManifests();
this.texture = this.content.Load <Texture2D>(GlobalTextureID.Triangle);
this.effect = BasicEffect.Create();
this.vbuffer = VertexBuffer.Create <VertexPositionTexture>(3);
this.vbuffer.SetData(new[]
{
new VertexPositionTexture(new Vector3(0, 1, 0), new Vector2(0, 0)),
new VertexPositionTexture(new Vector3(1, -1, 0), new Vector2(1, 0)),
new VertexPositionTexture(new Vector3(-1, -1, 0), new Vector2(0, 1))
});
this.geometryStream = GeometryStream.Create();
this.geometryStream.Attach(this.vbuffer);
base.OnLoadingContent();
}
/// <summary>
/// Loads 3D geometry used for testing.
/// </summary>
protected void LoadTestGeometry()
{
/*
* vertexBuffer = VertexBuffer.Create<VertexPositionColorTexture>(5);
* vertexBuffer.SetData(new VertexPositionColorTexture[]
* {
* new VertexPositionColorTexture { Position = new Vector3(-1f, 0f, -1f), Color = Color.Red, TextureCoordinate = new Vector2(1, 0) },
* new VertexPositionColorTexture { Position = new Vector3( 1f, 0f, -1f), Color = Color.Lime, TextureCoordinate = new Vector2(0, 1) },
* new VertexPositionColorTexture { Position = new Vector3( 1f, 0f, 1f), Color = Color.Blue },
* new VertexPositionColorTexture { Position = new Vector3(-1f, 0f, 1f), Color = Color.Yellow },
* new VertexPositionColorTexture { Position = new Vector3( 0f, 1.5f, 0f), Color = Color.Magenta, TextureCoordinate = new Vector2(0, 0) },
* });
*/
vertexBuffer = VertexBuffer.Create <VertexPositionNormalTexture>(36);
vertexBuffer.SetData(new VertexPositionNormalTexture[]
{
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, -1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(-1f, 0f, 0f)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(0, 1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 1f, 0)
},
new VertexPositionNormalTexture {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(0, 1f, 0)
},
});
//indexBuffer = IndexBuffer.Create(IndexBufferElementType.Int16, 18);
//indexBuffer.SetData(new Int16[] { 2, 1, 0, 0, 3, 2, 0, 1, 4, 1, 2, 4, 2, 3, 4, 3, 0, 4 });
geometryStream = GeometryStream.Create();
geometryStream.Attach(vertexBuffer);
//geometryStream.Attach(indexBuffer);
effect = BasicEffect.Create();
effect.EnableStandardLighting();
rasterizerStateSolid = RasterizerState.Create();
rasterizerStateSolid.CullMode = CullMode.CullCounterClockwiseFace;
rasterizerStateSolid.FillMode = FillMode.Solid;
rasterizerStateWireframe = RasterizerState.Create();
rasterizerStateWireframe.CullMode = CullMode.CullCounterClockwiseFace;
rasterizerStateWireframe.FillMode = FillMode.Wireframe;
texture = content.Load <Texture2D>(@"Textures\Triangle");
}
public void UltravioletGraphics_CanRenderAColoredTriangle(ColorEncoding encoding)
{
var effect = default(BasicEffect);
var vertexBuffer = default(VertexBuffer);
var geometryStream = default(GeometryStream);
var result = GivenAnUltravioletApplication()
.WithConfiguration(config =>
{
if (encoding == ColorEncoding.Srgb)
{
config.SrgbBuffersEnabled = true;
config.SrgbDefaultForTexture2D = true;
config.SrgbDefaultForRenderBuffer2D = true;
}
})
.WithContent(content =>
{
effect = BasicEffect.Create();
vertexBuffer = VertexBuffer.Create(VertexPositionColor.VertexDeclaration, 3);
vertexBuffer.SetData(new[]
{
new VertexPositionColor(new Vector3(0, 1, 0), Color.Red),
new VertexPositionColor(new Vector3(1, -1, 0), Color.Lime),
new VertexPositionColor(new Vector3(-1, -1, 0), Color.Blue),
});
geometryStream = GeometryStream.Create();
geometryStream.Attach(vertexBuffer);
})
.Render(uv =>
{
var gfx = uv.GetGraphics();
var window = uv.GetPlatform().Windows.GetPrimary();
var viewport = new Viewport(0, 0, window.Compositor.Width, window.Compositor.Height);
var aspectRatio = viewport.Width / (float)viewport.Height;
gfx.SetViewport(viewport);
effect.World = Matrix.Identity;
effect.View = Matrix.CreateLookAt(new Vector3(0, 0, 5), Vector3.Zero, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4f, aspectRatio, 1f, 1000f);
effect.VertexColorEnabled = true;
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
gfx.SetRasterizerState(RasterizerState.CullNone);
gfx.SetGeometryStream(geometryStream);
gfx.DrawPrimitives(PrimitiveType.TriangleList, 0, 1);
}
});
if (encoding == ColorEncoding.Linear)
{
TheResultingImage(result)
.ShouldMatch(@"Resources/Expected/Graphics/UltravioletGraphics_CanRenderAColoredTriangle.png");
}
else
{
TheResultingImage(result)
.ShouldMatch(@"Resources/Expected/Graphics/UltravioletGraphics_CanRenderAColoredTriangle(Srgb).png");
}
}
public void UltravioletGraphics_CanRenderInstancedTriangles()
{
var effect = default(Effect);
var vbuffer0 = default(VertexBuffer);
var vbuffer1 = default(VertexBuffer);
var ibuffer0 = default(IndexBuffer);
var geomstream = default(GeometryStream);
const Int32 InstancesX = 48;
const Int32 InstancesY = 36;
const Single TriangleWidth = 10f;
const Single TriangleHeight = 10f;
var result = GivenAnUltravioletApplication()
.WithContent(content =>
{
effect = content.Load <Effect>("Effects\\InstancedRenderingTestEffect");
vbuffer0 = VertexBuffer.Create(VertexPosition.VertexDeclaration, 3);
vbuffer0.SetData(new[]
{
new VertexPosition(new Vector3(0, 0, 0)),
new VertexPosition(new Vector3(TriangleWidth, 0, 0)),
new VertexPosition(new Vector3(0, TriangleHeight, 0))
});
var instanceData = new CanRenderInstancedTrianglesData[InstancesX * InstancesY];
for (int y = 0; y < InstancesY; y++)
{
for (int x = 0; x < InstancesX; x++)
{
var transform =
Matrix.CreateTranslation(x * TriangleWidth, y * TriangleHeight, 0);
var color = new Color(
Math.Max(0, 255 - 5 * x),
Math.Max(0, 255 - 5 * y), 0);
instanceData[(y * InstancesX) + x] = new CanRenderInstancedTrianglesData(transform, color);
}
}
vbuffer1 = VertexBuffer.Create(CanRenderInstancedTrianglesData.VertexDeclaration, instanceData.Length);
vbuffer1.SetData(instanceData);
ibuffer0 = IndexBuffer.Create(IndexBufferElementType.Int16, 3);
ibuffer0.SetData(new Int16[] { 0, 1, 2 });
geomstream = GeometryStream.Create();
geomstream.Attach(vbuffer0);
geomstream.Attach(vbuffer1, 1);
geomstream.Attach(ibuffer0);
})
.Render(uv =>
{
var gfx = uv.GetGraphics();
var viewport = gfx.GetViewport();
var matrixTransform = Matrix.CreateOrthographicOffCenter(0, viewport.Width, viewport.Height, 0, 0, 1);
effect.Parameters["MatrixTransform"].SetValue(matrixTransform);
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
gfx.SetRasterizerState(RasterizerState.CullNone);
gfx.SetGeometryStream(geomstream);
gfx.DrawInstancedPrimitives(PrimitiveType.TriangleList, 0, 1, InstancesX * InstancesY);
}
});
TheResultingImage(result)
.ShouldMatch(@"Resources/Expected/Graphics/UltravioletGraphics_CanRenderInstancedTriangles.png");
}
/// <inheritdoc/>
public override unsafe Model Process(ContentManager manager, IContentProcessorMetadata metadata, StlModelDescription input)
{
var stlMetadata = metadata.As <StlModelProcessorMetadata>();
var vertexBuffer = VertexBuffer.Create <StlModelVertex>((input.Triangles?.Count ?? 0) * 3);
if (input.Triangles != null)
{
var facetOffset = 0;
var facetSizeInBytes = sizeof(StlModelVertex) * 3;
var vertices = stackalloc StlModelVertex[3];
for (var i = 0; i < input.Triangles.Count; i++)
{
var triangle = input.Triangles[i];
if (triangle == null)
{
throw new InvalidDataException(UltravioletStrings.MalformedContentFile);
}
if (stlMetadata.SwapWindingOrder)
{
vertices[0] = new StlModelVertex {
Position = triangle.Vertex3, Normal = triangle.Normal
};
vertices[1] = new StlModelVertex {
Position = triangle.Vertex2, Normal = triangle.Normal
};
vertices[2] = new StlModelVertex {
Position = triangle.Vertex1, Normal = triangle.Normal
};
}
else
{
vertices[0] = new StlModelVertex {
Position = triangle.Vertex1, Normal = triangle.Normal
};
vertices[1] = new StlModelVertex {
Position = triangle.Vertex2, Normal = triangle.Normal
};
vertices[2] = new StlModelVertex {
Position = triangle.Vertex3, Normal = triangle.Normal
};
}
vertexBuffer.SetRawData((IntPtr)vertices, 0, facetOffset, facetSizeInBytes, SetDataOptions.NoOverwrite);
facetOffset += facetSizeInBytes;
}
}
var geometryStream = GeometryStream.Create();
geometryStream.Attach(vertexBuffer);
var globalTransform = Matrix.Identity;
if (stlMetadata.RotationX != 0.0f || stlMetadata.RotationY != 0.0f || stlMetadata.RotationZ != 0.0f || stlMetadata.Scale != 1.0f)
{
Matrix.CreateRotationX(stlMetadata.RotationX, out var rotX);
Matrix.CreateRotationY(stlMetadata.RotationY, out var rotY);
Matrix.CreateRotationZ(stlMetadata.RotationZ, out var rotZ);
Matrix.CreateScale(stlMetadata.Scale, out var scale);
Matrix.Multiply(ref globalTransform, ref rotZ, out globalTransform);
Matrix.Multiply(ref globalTransform, ref rotX, out globalTransform);
Matrix.Multiply(ref globalTransform, ref rotY, out globalTransform);
Matrix.Multiply(ref globalTransform, ref scale, out globalTransform);
}
var modelMeshMaterial = stlMetadata.DefaultMaterial ?? new BasicMaterial()
{
DiffuseColor = Color.White
};
var modelMeshGeometry = new ModelMeshGeometry(PrimitiveType.TriangleList, geometryStream, vertexBuffer.VertexCount, 0, modelMeshMaterial);
var modelMesh = new ModelMesh(0, null, new[] { modelMeshGeometry });
var modelNode = new ModelNode(0, null, modelMesh, null, globalTransform);
var modelScene = new ModelScene(0, input.Name, new[] { modelNode });
var model = new Model(manager.Ultraviolet, new[] { modelScene });
return(model);
}
public void BasicEffect_RendersACubeCorrectly(BasicEffectTestParameters parameters)
{
void DrawGeometry(IUltravioletGraphics gfx, Effect eff, RasterizerState rasterizerState, DepthStencilState depthStencilState, Int32 count)
{
foreach (var pass in eff.CurrentTechnique.Passes)
{
pass.Apply();
gfx.SetRasterizerState(rasterizerState);
gfx.SetDepthStencilState(depthStencilState);
gfx.DrawPrimitives(PrimitiveType.TriangleList, 0, count);
}
}
var effect = default(BasicEffect);
var vbuffer = default(VertexBuffer);
var gstream = default(GeometryStream);
var rasterizerStateSolid = default(RasterizerState);
var rasterizerStateWireframe = default(RasterizerState);
var result = GivenAnUltravioletApplication()
.WithContent(content =>
{
rasterizerStateSolid = RasterizerState.Create();
rasterizerStateSolid.CullMode = CullMode.CullCounterClockwiseFace;
rasterizerStateSolid.FillMode = FillMode.Solid;
rasterizerStateWireframe = RasterizerState.Create();
rasterizerStateWireframe.CullMode = CullMode.CullCounterClockwiseFace;
rasterizerStateWireframe.FillMode = FillMode.Wireframe;
effect = BasicEffect.Create();
effect.FogEnabled = parameters.FogEnabled;
effect.TextureEnabled = parameters.TextureEnabled;
effect.Texture = content.Load <Texture2D>("Textures\\Cube");
effect.VertexColorEnabled = parameters.VertexColorEnabled;
effect.LightingEnabled = parameters.LightingEnabled;
effect.PreferPerPixelLighting = parameters.PreferPerPixelLighting;
if (effect.FogEnabled)
{
effect.FogColor = Color.Black;
effect.FogStart = 5f;
effect.FogEnd = 5.5f;
}
if (effect.LightingEnabled)
{
effect.EnableStandardLighting();
}
vbuffer = VertexBuffer.Create <BasicEffectTestVertex>(36);
vbuffer.SetData(new BasicEffectTestVertex[]
{
// Bottom face
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.25f, 0.75f), Color = Color.Red
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.50f, 0.75f), Color = Color.Red
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.50f, 1.00f), Color = Color.Red
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.50f, 1.00f), Color = Color.Red
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.25f, 1.00f), Color = Color.Red
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, -1f, 0),
TextureCoordinate = new Vector2(0.25f, 0.75f), Color = Color.Red
},
// Forward face
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.00f, 0.50f), Color = Color.Cyan
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.25f, 0.50f), Color = Color.Cyan
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.25f, 0.75f), Color = Color.Cyan
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.25f, 0.75f), Color = Color.Cyan
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.00f, 0.75f), Color = Color.Cyan
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 0f, -1f),
TextureCoordinate = new Vector2(0.00f, 0.50f), Color = Color.Cyan
},
// Right face
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.25f, 0.50f), Color = Color.Magenta
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.50f, 0.50f), Color = Color.Magenta
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.50f, 0.75f), Color = Color.Magenta
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, -1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.50f, 0.75f), Color = Color.Magenta
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.25f, 0.75f), Color = Color.Magenta
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(1f, 0f, 0f),
TextureCoordinate = new Vector2(0.25f, 0.50f), Color = Color.Magenta
},
// Backward face
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.50f, 0.50f), Color = Color.Yellow
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.75f, 0.50f), Color = Color.Yellow
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.75f, 0.75f), Color = Color.Yellow
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.75f, 0.75f), Color = Color.Yellow
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.50f, 0.75f), Color = Color.Yellow
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 0f, 1f),
TextureCoordinate = new Vector2(0.50f, 0.50f), Color = Color.Yellow
},
// Left face
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(0.75f, 0.50f), Color = Color.Blue
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(1.00f, 0.50f), Color = Color.Blue
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(1.00f, 0.75f), Color = Color.Blue
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, 1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(1.00f, 0.75f), Color = Color.Blue
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 0f, -1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(0.75f, 0.75f), Color = Color.Blue
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(-1f, 0f, 0f),
TextureCoordinate = new Vector2(0.75f, 0.50f), Color = Color.Blue
},
// Top face
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.25f, 0.25f), Color = Color.Lime
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, -1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.50f, 0.25f), Color = Color.Lime
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.50f, 0.50f), Color = Color.Lime
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, -1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.50f, 0.50f), Color = Color.Lime
},
new BasicEffectTestVertex {
Position = new Vector3(1f, 2f, 1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.25f, 0.50f), Color = Color.Lime
},
new BasicEffectTestVertex {
Position = new Vector3(-1f, 2f, 1f), Normal = new Vector3(0, 1f, 0),
TextureCoordinate = new Vector2(0.25f, 0.25f), Color = Color.Lime
},
});
gstream = GeometryStream.Create();
gstream.Attach(vbuffer);
})
.Render(uv =>
{
var gfx = uv.GetGraphics();
var window = uv.GetPlatform().Windows.GetCurrent();
var aspectRatio = window.DrawableSize.Width / (Single)window.DrawableSize.Height;
effect.World = Matrix.CreateRotationY((float)(2.0 * Math.PI * 0.45f));
effect.View = Matrix.CreateLookAt(new Vector3(0, 3, 6), new Vector3(0, 1f, 0), Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4f, aspectRatio, 1f, 1000f);
gfx.SetGeometryStream(gstream);
DrawGeometry(gfx, effect, rasterizerStateSolid, DepthStencilState.Default, vbuffer.VertexCount / 3);
effect.FogEnabled = false;
effect.TextureEnabled = false;
effect.VertexColorEnabled = false;
effect.LightingEnabled = false;
effect.PreferPerPixelLighting = false;
effect.DiffuseColor = Color.Black;
DrawGeometry(gfx, effect, rasterizerStateWireframe, DepthStencilState.None, vbuffer.VertexCount / 3);
});
TheResultingImage(result).WithinAbsoluteThreshold(32)
.ShouldMatch($@"Resources/Expected/Graphics/BasicEffect_RendersACubeCorrectly({parameters}).png");
}