public void TestPointLightRenderer1()
{
World world = new World();
world.addPointLight(new PointLight(new Point(10f, 10f, 10f), Constant.White));
world.addShape(new Sphere(Transformation.Translation(new Vec(10f, 10f, 10f))));
Sphere sphere = new Sphere(
transformation: Transformation.Translation(new Vec(2f, 0f, 0f)) * Transformation.Scaling(new Vec(0.2f, 0.2f, 0.2f)),
material: new Material(Brdf: new DiffuseBRDF(pig: new UniformPigment(Constant.White))));
HdrImage image = new HdrImage(3, 3);
OrthogonalCamera camera = new OrthogonalCamera();
ImageTracer tracer = new ImageTracer(i: image, c: camera);
world.addShape(sphere);
PointLightRender renderer = new PointLightRender(world);
tracer.fireAllRays(renderer);
Assert.True(image.getPixel(0, 0).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 1/9");
Assert.True(image.getPixel(1, 0).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 2/9");
Assert.True(image.getPixel(2, 0).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 3/9");
Assert.True(image.getPixel(0, 1).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 4/9");
Assert.True(image.getPixel(1, 1).isClose(renderer.ambientColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 5/9");
Assert.True(image.getPixel(2, 1).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 6/9");
Assert.True(image.getPixel(0, 2).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 7/9");
Assert.True(image.getPixel(1, 2).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 8/9");
Assert.True(image.getPixel(2, 2).isClose(renderer.backgroundColor), "TestPointLight rendered failed (light source shielded by a sphere) - Assert 9/9");
}
public void TestFlatRender()
{
Color sphereColor = new Color(1f, 2f, 3f);
Sphere sphere = new Sphere(
transformation: Transformation.Translation(new Vec(2f, 0f, 0f)) * Transformation.Scaling(new Vec(0.2f, 0.2f, 0.2f)),
material: new Material(Brdf: new DiffuseBRDF(pig: new UniformPigment(sphereColor)))
);
HdrImage image = new HdrImage(3, 3);
OrthogonalCamera camera = new OrthogonalCamera();
ImageTracer tracer = new ImageTracer(image, camera);
World world = new World();
world.addShape(sphere);
FlatRender renderer = new FlatRender(world);
tracer.fireAllRays(renderer);
Assert.True(image.getPixel(0, 0).isClose(Constant.Black), "TestFlatRender failed - Assert 1/9");
Assert.True(image.getPixel(1, 0).isClose(Constant.Black), "TestFlatRender failed - Assert 2/9");
Assert.True(image.getPixel(2, 0).isClose(Constant.Black), "TestFlatRender failed - Assert 3/9");
Assert.True(image.getPixel(0, 1).isClose(Constant.Black), "TestFlatRender failed - Assert 4/9");
Assert.True(image.getPixel(1, 1).isClose(sphereColor), "TestFlatRender failed - Assert 5/9");
Assert.True(image.getPixel(2, 1).isClose(Constant.Black), "TestFlatRender failed - Assert 6/9");
Assert.True(image.getPixel(0, 2).isClose(Constant.Black), "TestFlatRender failed - Assert 7/9");
Assert.True(image.getPixel(1, 2).isClose(Constant.Black), "TestFlatRender failed - Assert 8/9");
Assert.True(image.getPixel(2, 2).isClose(Constant.Black), "TestFlatRender failed - Assert 9/9");
}
public ProjectMV(MainWindowVM mainWindow, DXElement dxElement) : base("Unbenanntes Project")
{
isDisposed = false;
_mainWindow = mainWindow;
_dxElement = dxElement;
MouseDownCommand = new RelayCommand(p => handleMouseDown(p as MouseEventArgs));
MouseMoveCommand = new RelayCommand(p => handleMouseMove(p as MouseEventArgs), p => canHandleMouseMove(p as MouseEventArgs));
MouseUpCommand = new RelayCommand(p => handleMouseUp(p as MouseEventArgs));
MouseWheelCommand = new RelayCommand(p => handleMouseWheel(p as MouseWheelEventArgs));
PreviewMouseWheelCommand = new RelayCommand(p => handlePreviewMouseWheel(p as MouseWheelEventArgs));
KeyDownCommand = new RelayCommand(p => handleKeyDown(p as KeyEventArgs));
KeyUpCommand = new RelayCommand(p => handleKeyUp(p as KeyEventArgs));
MouseEnterCommand = new RelayCommand(p => handleMouseEnter(p as MouseEventArgs));
MouseLeaveCommand = new RelayCommand(p => handleMouseLeave(p as MouseEventArgs));
//_models = new List<Models.BaseModel>();
//Elements = new ObservableCollection<Models.BaseModel>();
Items = new SelectionManager();
_camera = new OrthogonalCamera();
D3D11 = new D3D11EditorVM(this)
{
Camera = _camera
};
//CurrentTool = new Tools.Rectangle(D3D11, _models, _camera);
Tools = new ObservableCollection <Tools.BaseTool>();
Tools.Add(new Tools.Rectangle(D3D11, Items, _camera));
Tools.Add(new Tools.Selection(Items, _camera));
SelectedTool = Tools[0];
// Initialize the GPU Data
Models.Polygon.Init(D3D11);
Models.BaseModel.Init(D3D11, dxElement);
}
void TestOrthogonalCameraTransform()
{
OrthogonalCamera cam = new OrthogonalCamera(transformation: Transformation.Translation(-2.0f * Constant.VEC_Y) * Transformation.RotationZ((float)Math.PI / 2.0f));
Ray ray = cam.fireRay(0.5f, 0.5f);
Assert.True(ray.at(1.0f).isClose(new Point(0.0f, -2.0f, 0.0f)), "testOrthogonalCameraTransform failed - Assert 1/1");
}
/// <summary>
/// Gets the camera of the BCF viewpoint. It returns the value within an optional, which is None, if the BCF
/// viewpoint has no camera set.
/// </summary>
/// <returns>The optional containing the camera.</returns>
public Option <Camera> GetCamera()
{
Camera camera = null;
if (Viewpoint?.Perspective_camera != null)
{
var c = new PerspectiveCamera();
Perspective_camera bcfPerspective = Viewpoint.Perspective_camera;
c.FieldOfView = bcfPerspective.Field_of_view.ToDecimal();
c.Position = new Position(
bcfPerspective.Camera_view_point.ToVector3(),
bcfPerspective.Camera_direction.ToVector3(),
bcfPerspective.Camera_up_vector.ToVector3());
camera = c;
}
if (Viewpoint?.Orthogonal_camera != null)
{
var c = new OrthogonalCamera();
Orthogonal_camera bcfOrthogonal = Viewpoint.Orthogonal_camera;
c.ViewToWorldScale = bcfOrthogonal.View_to_world_scale.ToDecimal();
c.Position = new Position(
bcfOrthogonal.Camera_view_point.ToVector3(),
bcfOrthogonal.Camera_direction.ToVector3(),
bcfOrthogonal.Camera_up_vector.ToVector3());
camera = c;
}
return(camera.SomeNotNull());
}
/// <summary>
/// Renders all items.
/// </summary>
/// <param name="deviceContext">The device context.</param>
/// <param name="camera">The camera.</param>
public void Render(DeviceContext deviceContext, OrthogonalCamera camera)
{
foreach (var model in AllItems)
{
model.RenderContent(deviceContext, camera);
}
foreach (var model in SelectedItems)
{
model.RenderBoundingBox(deviceContext, camera);
}
}
public static void CompareOrthogonalCameras(OrthogonalCamera expected, OrthogonalCamera actual)
{
Assert.Equal(expected.ViewToWorldScale, actual.ViewToWorldScale);
Assert.Equal(expected.CameraDirection.X, actual.CameraDirection.X);
Assert.Equal(expected.CameraDirection.Y, actual.CameraDirection.Y);
Assert.Equal(expected.CameraDirection.Z, actual.CameraDirection.Z);
Assert.Equal(expected.CameraUpVector.X, actual.CameraUpVector.X);
Assert.Equal(expected.CameraUpVector.Y, actual.CameraUpVector.Y);
Assert.Equal(expected.CameraUpVector.Z, actual.CameraUpVector.Z);
Assert.Equal(expected.CameraViewPoint.X, actual.CameraViewPoint.X);
Assert.Equal(expected.CameraViewPoint.Y, actual.CameraViewPoint.Y);
Assert.Equal(expected.CameraViewPoint.Z, actual.CameraViewPoint.Z);
}
/// <summary>
/// Returns true if this camera has any values set and should therefore be serialized
/// </summary>
/// <param name="camera"></param>
/// <returns></returns>
public static bool IsAnyValueSet(this OrthogonalCamera camera)
{
return(Math.Abs(camera.ViewToWorldScale) > 0.01 ||
Math.Abs(camera.CameraViewPoint.X) > 0.01 ||
Math.Abs(camera.CameraViewPoint.Y) > 0.01 ||
Math.Abs(camera.CameraViewPoint.Z) > 0.01 ||
Math.Abs(camera.CameraUpVector.Z) > 0.01 ||
Math.Abs(camera.CameraUpVector.Z) > 0.01 ||
Math.Abs(camera.CameraUpVector.Z) > 0.01 ||
Math.Abs(camera.CameraDirection.Z) > 0.01 ||
Math.Abs(camera.CameraDirection.Z) > 0.01 ||
Math.Abs(camera.CameraDirection.Z) > 0.01);
}
public override void Render(DeviceContext deviceContext, OrthogonalCamera camera)
{
if (!_isVisible)
{
return;
}
Matrix view = camera.View;
Matrix projection = camera.Projection;
float top = Math.Max(_downPos.Y, _curPos.Y);
float bottom = Math.Min(_downPos.Y, _curPos.Y);
float left = Math.Min(_downPos.X, _curPos.X);
float right = Math.Max(_downPos.X, _curPos.X);
Matrix world = Matrix.Identity;
world.M11 = right - left;
world.M22 = top - bottom;
world.M41 = left;
world.M42 = bottom;
Matrix worldViewProjection;
Matrix.Multiply(ref world, ref view, out worldViewProjection);
Matrix.Multiply(ref worldViewProjection, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.InputLayout = _inputLayout;
deviceContext.VertexShader.Set(_vertexShader);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShader);
deviceContext.InputAssembler.SetIndexBuffer(_indexBuffer, Format.R32_UInt, 0);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBinding);
DataStream dataStream;
deviceContext.MapSubresource(_globalBuffer, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_color.Vector4);
deviceContext.UnmapSubresource(_globalBuffer, 0);
deviceContext.DrawIndexed(6, 0, 0);
}
public Selection(SelectionManager items, OrthogonalCamera camera)
{
_items = items;
_camera = camera;
_cursors = new List <Cursor>();
for (int i = 0; i < 8; i++)
{
using (Stream stream = Application.GetResourceStream(new Uri(string.Format("pack://application:,,,/Content/Cursors/scale/{0}.cur", i))).Stream)
{
_cursors.Add(new Cursor(stream));
}
}
}
public Rectangle(D3D11 d3d, SelectionManager items, OrthogonalCamera camera)
{
//_models = items;
_items = items;
_camera = camera;
Device device = d3d.Device;
//_color = new Vector4(0.0f, 0.0f, 0.0f, 0.1f);
_color = new ColorVM(0.9f, 0.4f, 0.0f, 0.4f);
//_color = new Vector4(0.9f, 0.4f, 0.0f, 0.4f);
_isVisible = false;
using (var bytecode = ShaderBytecodeExtension.CompileFromResource("pack://*****:*****@"Shader\Tools.Rectangle.hlsl", "VS", "vs_5_0", shaderFlags, EffectFlags.None))
{
_vertexShader = ToDispose(new VertexShader(device, bytecode));
_inputLayout = ToDispose(new InputLayout(device, bytecode, new[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0) }));
}
using (var bytecode = ShaderBytecodeExtension.CompileFromResource("pack://*****:*****@"Shader\Tools.Rectangle.hlsl", "PS", "ps_5_0", shaderFlags, EffectFlags.None))
{
_pixelShader = ToDispose(new PixelShader(device, bytecode));
}
_globalBuffer = ToDispose(new Buffer(device, Matrix.SizeInBytes + Vector4.SizeInBytes, ResourceUsage.Dynamic, BindFlags.ConstantBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, 0));
using (var dataStream = new DataStream(Vector3.SizeInBytes * 4, true, true))
{
dataStream.Write(new Vector3(0.0f, 0.0f, 1.0f));
dataStream.Write(new Vector3(0.0f, 1.0f, 1.0f));
dataStream.Write(new Vector3(1.0f, 1.0f, 1.0f));
dataStream.Write(new Vector3(1.0f, 0.0f, 1.0f));
dataStream.Position = 0;
_buffer = ToDispose(new Buffer(device, dataStream, Vector3.SizeInBytes * 4, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
_bufferBinding = new VertexBufferBinding(_buffer, Vector3.SizeInBytes, 0);
}
using (var dataStream = new DataStream(sizeof(int) * 6, true, true))
{
dataStream.Write(0);
dataStream.Write(1);
dataStream.Write(2);
dataStream.Write(2);
dataStream.Write(3);
dataStream.Write(0);
dataStream.Position = 0;
_indexBuffer = ToDispose(new Buffer(device, dataStream, sizeof(int) * 6, ResourceUsage.Default, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0));
}
}
public void testOrthogonalCamera()
{
OrthogonalCamera cam = new OrthogonalCamera(aspectRatio: 2.0f);
Ray ray1 = cam.fireRay(0.0f, 0.0f);
Ray ray2 = cam.fireRay(1.0f, 0.0f);
Ray ray3 = cam.fireRay(0.0f, 1.0f);
Ray ray4 = cam.fireRay(1.0f, 1.0f);
Assert.True(Utility.areClose(0.0f, ray1.dir.crossProd(ray2.dir).getSquaredNorm()), "testOrthogonalCamera failed - assert 1/7");
Assert.True(Utility.areClose(0.0f, ray1.dir.crossProd(ray3.dir).getSquaredNorm()), "testOrthogonalCamera failed - assert 2/7");
Assert.True(Utility.areClose(0.0f, ray1.dir.crossProd(ray4.dir).getSquaredNorm()), "testOrthogonalCamera failed - assert 3/7");
Assert.True(ray1.at(1.0f).isClose(new Point(0.0f, 2.0f, -1.0f)), "testOrthogonalCamera failed - assert 4/7");
Assert.True(ray2.at(1.0f).isClose(new Point(0.0f, -2.0f, -1.0f)), "testOrthogonalCamera failed - assert 5/7");
Assert.True(ray3.at(1.0f).isClose(new Point(0.0f, 2.0f, 1.0f)), "testOrthogonalCamera failed - assert 6/7");
Assert.True(ray4.at(1.0f).isClose(new Point(0.0f, -2.0f, 1.0f)), "testOrthogonalCamera failed - assert 7/7");
}
private static orthogonal_camera GetViewpointOrthogonalCamera(OrthogonalCamera GivenOrthogonalCamera)
{
var ReturnObject = new orthogonal_camera();
ReturnObject.camera_direction = new PointOrVector();
ReturnObject.camera_direction.x = GivenOrthogonalCamera.CameraDirection.X;
ReturnObject.camera_direction.y = GivenOrthogonalCamera.CameraDirection.Y;
ReturnObject.camera_direction.z = GivenOrthogonalCamera.CameraDirection.Z;
ReturnObject.camera_up_vector = new PointOrVector();
ReturnObject.camera_up_vector.x = GivenOrthogonalCamera.CameraUpVector.X;
ReturnObject.camera_up_vector.y = GivenOrthogonalCamera.CameraUpVector.Y;
ReturnObject.camera_up_vector.z = GivenOrthogonalCamera.CameraUpVector.Z;
ReturnObject.camera_view_point = new PointOrVector();
ReturnObject.camera_view_point.x = GivenOrthogonalCamera.CameraViewPoint.X;
ReturnObject.camera_view_point.y = GivenOrthogonalCamera.CameraViewPoint.Y;
ReturnObject.camera_view_point.z = GivenOrthogonalCamera.CameraViewPoint.Z;
ReturnObject.view_to_world_scale = GivenOrthogonalCamera.ViewToWorldScale;
return(ReturnObject);
}
public override void RenderContent(DeviceContext deviceContext, OrthogonalCamera camera)
{
Matrix view = camera.View;
Matrix projection = camera.Projection;
//Matrix world = Matrix.Identity;
//world.M41 = - camera.Width / 2.0f;
//world.M42 = - camera.Height / 2.0f;
//world.M42 = + camera.Height / 2.0f;
Matrix worldViewProjection;
Matrix.Multiply(ref _world, ref view, out worldViewProjection);
Matrix.Multiply(ref worldViewProjection, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
deviceContext.VertexShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBuffer);
deviceContext.PixelShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBuffer);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.InputLayout = ShaderManager.Instance.InputLayout;
deviceContext.VertexShader.Set(ShaderManager.Instance.VertexShader);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(ShaderManager.Instance.PixelShader);
deviceContext.InputAssembler.SetIndexBuffer(_indexBuffer, Format.R32_UInt, 0);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBinding);
DataStream dataStream;
deviceContext.MapSubresource(ShaderManager.Instance.GlobalBuffer, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(Color.Vector4);
deviceContext.UnmapSubresource(ShaderManager.Instance.GlobalBuffer, 0);
deviceContext.DrawIndexed(3 * _triangles.Count, 0, 0);
}
private bool SetOrthogonalView(View3D bcfView, OrthogonalCamera camera)
{
var result = false;
try
{
var zoom = camera.ViewToWorldScale.ToFeet();
var direction = RevitUtils.GetRevitXYZ(camera.CameraDirection);
var upVector = RevitUtils.GetRevitXYZ(camera.CameraUpVector);
var viewPoint = RevitUtils.GetRevitXYZ(camera.CameraViewPoint);
var orientation = RevitUtils.ConvertBasePoint(ActiveDoc, viewPoint, direction, upVector, true);
using (var trans = new Transaction(ActiveDoc))
{
trans.Start("Set Orientation");
try
{
bcfView.SetOrientation(orientation);
trans.Commit();
}
catch (Exception ex)
{
trans.RollBack();
var message = ex.Message;
}
}
var m_xyzTl = bcfView.Origin.Add(bcfView.UpDirection.Multiply(zoom)).Subtract(bcfView.RightDirection.Multiply(zoom));
var m_xyzBr = bcfView.Origin.Subtract(bcfView.UpDirection.Multiply(zoom)).Add(bcfView.RightDirection.Multiply(zoom));
BCFUIView.ZoomAndCenterRectangle(m_xyzTl, m_xyzBr);
result = true;
}
catch (Exception ex)
{
var message = ex.Message;
}
return(result);
}
public void Render(DeviceContext deviceContext, OrthogonalCamera camera)
{
Matrix projection = camera.Projection;
_tileSize.Z = -camera.Width / 2.0f;
_tileSize.W = -camera.Height / 2.0f;
Matrix backgroundWorld = Matrix.Scaling(camera.Width, camera.Height, 1.0f);
Matrix worldViewProjection;
//Matrix.Multiply(ref backgroundWorld, ref view, out worldViewProjection);
Matrix.Multiply(ref backgroundWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.InputLayout = _inputLayout;
deviceContext.VertexShader.Set(_vertexShader);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShader);
deviceContext.InputAssembler.SetIndexBuffer(_indexBuffer, Format.R32_UInt, 0);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBinding);
DataStream dataStream;
deviceContext.MapSubresource(_globalBuffer, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_color1);
dataStream.Write(_color2);
dataStream.Write(_tileSize);
deviceContext.UnmapSubresource(_globalBuffer, 0);
deviceContext.DrawIndexed(6, 0, 0);
}
public void Draw(float number, float posX, float posY, DeviceContext deviceContext, OrthogonalCamera camera, int digits = 2, bool vertical = false)
{
//string text = string.Format("{0:n1}", number);
string text = string.Format(string.Format("{0:s}0:n{1:d}{2:s}", "{", digits, "}"), number);
Draw(text, posX, posY, deviceContext, camera, vertical);
}
/// <summary>
///
/// </summary>
/// <param name="view"></param>
/// <param name="viewpoint_Guid"></param>
/// <returns></returns>
private OrthogonalCamera GetOrthogonalCamera(View3D view, string viewpoint_Guid)
{
var camera = new OrthogonalCamera();
try
{
var uiView = FindDefaultUIView(view); if (null == uiView)
{
return(camera);
}
var topLeft = uiView.GetZoomCorners()[0];
var bottomRight = uiView.GetZoomCorners()[1];
var x = (topLeft.X + bottomRight.X) / 2;
var y = (topLeft.Y + bottomRight.Y) / 2;
var z = (topLeft.Z + bottomRight.Z) / 2;
var viewCenter = new XYZ(x, y, z);
var diagVector = topLeft.Subtract(bottomRight);
var dist = topLeft.DistanceTo(bottomRight) / 2;
var zoomValue = dist * Math.Sin(diagVector.AngleTo(view.RightDirection)).ToMeters();
var orientation = RevitUtils.ConvertBasePoint(ActiveDoc, viewCenter, view.ViewDirection, view.UpDirection, false);
var c = orientation.EyePosition;
var vi = orientation.ForwardDirection;
var up = orientation.UpDirection;
camera.Guid = Guid.NewGuid().ToString();
camera.ViewPointGuid = viewpoint_Guid;
var viewPoint = new Schemas.Point
{
Guid = Guid.NewGuid().ToString(),
X = c.X.ToMeters(),
Y = c.Y.ToMeters(),
Z = c.Z.ToMeters()
};
camera.CameraViewPoint = viewPoint;
var upVector = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = up.X.ToMeters(),
Y = up.Y.ToMeters(),
Z = up.Z.ToMeters()
};
camera.CameraUpVector = upVector;
var direction = new Direction
{
Guid = Guid.NewGuid().ToString(),
X = -(vi.X.ToMeters()),
Y = -(vi.Y.ToMeters()),
Z = -(vi.Z.ToMeters())
};
camera.CameraDirection = direction;
camera.ViewToWorldScale = zoomValue;
}
catch (Exception)
{
// ignored
}
return(camera);
}
public void Draw(string text, float posX, float posY, DeviceContext deviceContext, OrthogonalCamera camera, bool vertical = false)
{
Matrix view = Matrix.Identity;
Matrix projection = camera.Projection;
deviceContext.PixelShader.SetShaderResource(0, _texture);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBuffer);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.InputLayout = _inputLayout;
deviceContext.VertexShader.Set(_vertexShader);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShader);
deviceContext.PixelShader.SetSampler(0, _sampleState);
deviceContext.InputAssembler.SetIndexBuffer(_indexBuffer, Format.R32_UInt, 0);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBinding);
float shift = 0.0f;
//if (vertical)
// posY += CaclulateWidth(text);
foreach (char c in text)
{
if (!_glyphs.ContainsKey(c))
{
continue;
}
var glyph = _glyphs[c];
Vector4 texPosition = new Vector4(glyph.Position / texWidth, 1.0f / texWidth, (glyph.Width + 1.0f) / texWidth, (glyph.Height + 1.0f) / texHeight);
Matrix world = Matrix.Identity;
if (!vertical)
{
world.M11 = glyph.Width + 1.0f;
world.M22 = glyph.Height + 1.0f;
world.M41 = (float)Math.Floor(posX + shift - camera.Width / 2.0f);
world.M42 = (float)Math.Floor(posY - camera.Height / 2.0f);
}
else
{
texPosition = new Vector4((glyph.Position - 0.5f) / texWidth, 1.0f / texWidth, (glyph.Width + 1.0f) / texWidth, (glyph.Height + 1.0f) / texHeight);
world.M11 = 0.0f;
world.M22 = 0.0f;
world.M21 = -(glyph.Height + 1.0f);
world.M12 = glyph.Width + 1.0f;
world.M41 = (float)Math.Floor(posX - camera.Width / 2.0f);
world.M42 = (float)Math.Floor(posY + shift - camera.Height / 2.0f);
}
shift += glyph.Width + 1.0f;
Matrix worldViewProjection;
Matrix.Multiply(ref world, ref view, out worldViewProjection);
Matrix.Multiply(ref worldViewProjection, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
DataStream dataStream;
deviceContext.MapSubresource(_globalBuffer, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_color);
dataStream.Write(texPosition);
deviceContext.UnmapSubresource(_globalBuffer, 0);
deviceContext.DrawIndexed(6, 0, 0);
}
}
private OrthogonalCamera GetOrthogonalCamera(Dictionary <int, ElementProperties> elementDictionary, string imagePath)
{
OrthogonalCamera orthoCamera = new OrthogonalCamera();
try
{
BoundingBoxXYZ boundingBox = new BoundingBoxXYZ();
boundingBox.Enabled = true;
for (int i = 0; i < 3; i++)
{
boundingBox.set_MinEnabled(i, true);
boundingBox.set_MaxEnabled(i, true);
boundingBox.set_BoundEnabled(0, i, true);
boundingBox.set_BoundEnabled(1, i, true);
}
BoundingBoxXYZ tempBoundingBox = elementDictionary.First().Value.RevitElement.get_BoundingBox(null);
tempBoundingBox.Enabled = true;
double maxX = tempBoundingBox.Max.X;
double maxY = tempBoundingBox.Max.Y;
double maxZ = tempBoundingBox.Max.Z;
double minX = tempBoundingBox.Min.X;
double minY = tempBoundingBox.Min.Y;
double minZ = tempBoundingBox.Min.Z;
List <ElementId> elementIds = new List <ElementId>();
Dictionary <int, Category> categories = new Dictionary <int, Category>();
foreach (ElementProperties ep in elementDictionary.Values)
{
Element element = ep.RevitElement;
if (null != element)
{
try
{
if (!categories.ContainsKey(element.Category.Id.IntegerValue))
{
categories.Add(element.Category.Id.IntegerValue, element.Category);
}
BoundingBoxXYZ bbBox = element.get_BoundingBox(null);
bbBox.Enabled = true;
elementIds.Add(element.Id);
if (null != boundingBox)
{
if (bbBox.Max.X > maxX)
{
maxX = bbBox.Max.X;
}
if (bbBox.Max.Y > maxY)
{
maxY = bbBox.Max.Y;
}
if (bbBox.Max.Z > maxZ)
{
maxZ = bbBox.Max.Z;
}
if (bbBox.Min.X < minX)
{
minX = bbBox.Min.X;
}
if (bbBox.Min.Y < minY)
{
minY = bbBox.Min.Y;
}
if (bbBox.Min.Z < minZ)
{
minZ = bbBox.Min.Z;
}
}
}
catch
{
continue;
}
}
}
XYZ xyzMax = new XYZ(maxX, maxY, maxZ);
XYZ xyzMin = new XYZ(minX, minY, minZ);
boundingBox.set_Bounds(0, xyzMin);
boundingBox.set_Bounds(1, xyzMax);
ViewFamilyType view3dFamilyType = null;
FilteredElementCollector collector = new FilteredElementCollector(m_doc);
List <Element> elements = collector.OfClass(typeof(ViewFamilyType)).ToElements().ToList();
foreach (Element element in elements)
{
ViewFamilyType viewfamilytype = element as ViewFamilyType;
if (viewfamilytype.ViewFamily == ViewFamily.ThreeDimensional)
{
view3dFamilyType = viewfamilytype; break;
}
}
if (null != view3dFamilyType)
{
using (TransactionGroup transGroup = new TransactionGroup(m_doc))
{
transGroup.Start("Start Creating View 3D");
using (Transaction trans = new Transaction(m_doc))
{
trans.Start("Create View");
View3D view3d = View3D.CreateIsometric(m_doc, view3dFamilyType.Id);
view3d.SetSectionBox(boundingBox);
view3d.GetSectionBox().Enabled = true;
view3d.DetailLevel = ViewDetailLevel.Fine;
foreach (Category category in categories.Values)
{
if (category.get_AllowsVisibilityControl(view3d))
{
#if RELEASE2017 || RELEASE2018
view3d.SetCategoryHidden(category.Id, false);
#else
view3d.SetVisibility(category, true);
#endif
}
}
view3d.get_Parameter(BuiltInParameter.MODEL_GRAPHICS_STYLE).Set(4);
//m_app.ActiveUIDocument.ActiveView = view3d;
//m_app.ActiveUIDocument.RefreshActiveView();
XYZ eyePostion = view3d.GetOrientation().EyePosition;
Point viewPoint = new Point();
viewPoint.X = eyePostion.X; viewPoint.Y = eyePostion.Y; viewPoint.Z = eyePostion.Z;
orthoCamera.CameraViewPoint = viewPoint;
XYZ forwardDirection = view3d.GetOrientation().ForwardDirection;
Direction fDirection = new Direction();
fDirection.X = forwardDirection.X; fDirection.Y = forwardDirection.Y; fDirection.Z = forwardDirection.Z;
orthoCamera.CameraDirection = fDirection;
XYZ upDirection = view3d.GetOrientation().UpDirection;
Direction uDirection = new Direction();
uDirection.X = upDirection.X; uDirection.Y = upDirection.Y; uDirection.Z = upDirection.Z;
orthoCamera.CameraUpVector = uDirection;
orthoCamera.ViewToWorldScale = view3d.Scale;
m_app.ActiveUIDocument.RefreshActiveView();
trans.Commit();
trans.Start("Export Image");
//create snapshot.png
ImageExportOptions option = new ImageExportOptions();
option.HLRandWFViewsFileType = ImageFileType.PNG;
option.ImageResolution = ImageResolution.DPI_300;
option.ShouldCreateWebSite = false;
option.ExportRange = ExportRange.SetOfViews;
option.FilePath = imagePath;
List <ElementId> viewIds = new List <ElementId>();
viewIds.Add(view3d.Id);
option.SetViewsAndSheets(viewIds);
if (ImageExportOptions.IsValidFileName(option.FilePath))
{
m_doc.ExportImage(option);
}
trans.Commit();
}
transGroup.RollBack();
}
if (File.Exists(imagePath))
{
File.Delete(imagePath);
}
string[] fileNames = Directory.GetFiles(Path.GetDirectoryName(imagePath), "snapshot*");
foreach (string fName in fileNames)
{
if (Path.GetExtension(fName) == ".png" || Path.GetExtension(fName) == ".jpg")
{
File.Move(fName, imagePath);
if (File.Exists(fName))
{
File.Delete(fName);
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to get the orthogonal camera.\n" + ex.Message, "Get Orthogonal Camera", MessageBoxButton.OK, MessageBoxImage.Warning);
}
return(orthoCamera);
}
public abstract void Render(DeviceContext deviceContext, OrthogonalCamera camera);
public void RenderBoundingBox(DeviceContext deviceContext, OrthogonalCamera camera)
{
Matrix view = camera.View;
Matrix projection = camera.Projection;
//Matrix linesWorld;
Matrix worldViewProjection;
DataStream dataStream;
Matrix world = _world;
world.M41 += _left * world.M11;
world.M42 += _bottom * world.M22;
world.M11 *= _right - _left;
world.M22 *= _top - _bottom;
#region Boundary Rect // Correct
deviceContext.InputAssembler.InputLayout = ShaderManager.Instance.InputLayoutBoundingRect;
deviceContext.VertexShader.Set(ShaderManager.Instance.VertexShaderBoundingRect);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(ShaderManager.Instance.PixelShaderBoundingRect);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
deviceContext.InputAssembler.SetVertexBuffers(0, ShaderManager.Instance.BufferBindingBoundingRect);
deviceContext.VertexShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBufferBoundingRect);
deviceContext.PixelShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBufferBoundingRect);
Matrix.Multiply(ref world, ref view, out worldViewProjection);
Matrix.Multiply(ref worldViewProjection, ref projection, out worldViewProjection);
dataStream = null;
deviceContext.MapSubresource(ShaderManager.Instance.GlobalBufferBoundingRect, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(ShaderManager.Instance.ColorBoundingRect);
deviceContext.UnmapSubresource(ShaderManager.Instance.GlobalBufferBoundingRect, 0);
deviceContext.Draw(5, 0);
#endregion
#region Nodes
deviceContext.InputAssembler.InputLayout = ShaderManager.Instance.InputLayoutNodes;
deviceContext.VertexShader.Set(ShaderManager.Instance.VertexShaderNodes);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(ShaderManager.Instance.PixelShaderNodes);
deviceContext.InputAssembler.SetVertexBuffers(0, ShaderManager.Instance.BufferBindingNodes);
deviceContext.VertexShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBufferNodes);
deviceContext.PixelShader.SetConstantBuffers(0, ShaderManager.Instance.GlobalBufferNodes);
//Vector2 position = camera.Project(_position);
//float posX = camera.ProjectX(_position.X);
//float posY = camera.ProjectY(_position.Y);
Matrix worldView;
world = _world;
//world.M11 *= _right - _left;
//world.M22 *= _top - _bottom;
//float width = (float)Math.Floor(_right - _left);
//float height = (float)Math.Floor(_top - _bottom);
float width = _right - _left;
float height = _top - _bottom;
Vector4 metric = new Vector4(6.0f, 6.0f, Math.Max(18.0f, width), Math.Max(18.0f, height));
Vector4 rect = new Vector4(_left + width / 2.0f, _bottom + height / 2.0f, Math.Max(18.0f, width), Math.Max(18.0f, height));
Matrix.Multiply(ref world, ref view, out worldView);
//Matrix.Multiply(ref worldViewProjection, ref projection, out worldViewProjection);
#region Lines
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
deviceContext.InputAssembler.SetIndexBuffer(ShaderManager.Instance.IndexBufferNodesLines, Format.R32_UInt, 0);
dataStream = null;
deviceContext.MapSubresource(ShaderManager.Instance.GlobalBufferNodes, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldView);
dataStream.Write(projection);
dataStream.Write(ShaderManager.Instance.ColorNodesBorder);
dataStream.Write(metric);
dataStream.Write(rect);
deviceContext.UnmapSubresource(ShaderManager.Instance.GlobalBufferNodes, 0);
deviceContext.DrawIndexed(8 * 8, 0, 0);
#endregion
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.SetIndexBuffer(ShaderManager.Instance.IndexBufferNodesTriangles, Format.R32_UInt, 0);
metric.X -= 1.0f;
metric.Y -= 1.0f;
dataStream = null;
deviceContext.MapSubresource(ShaderManager.Instance.GlobalBufferNodes, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldView);
dataStream.Write(projection);
dataStream.Write(ShaderManager.Instance.ColorNodesFill);
dataStream.Write(metric);
dataStream.Write(rect);
deviceContext.UnmapSubresource(ShaderManager.Instance.GlobalBufferNodes, 0);
deviceContext.DrawIndexed(6 * 8, 0, 0);
#endregion
}
public void Render(DeviceContext deviceContext, OrthogonalCamera camera)
{
Items.Render(deviceContext, camera);
SelectedTool.Render(deviceContext, camera);
}
public override void Render(DeviceContext deviceContext, OrthogonalCamera camera)
{
}
public static void ExecuteDemo(int width, int height, int angle, bool orthogonal, string pfmFile,
string ldrFile, int scene, float?luminosity, int spp, char rendType)
{
Stopwatch sw = new Stopwatch();
sw.Start();
Console.WriteLine("Starting Demo with these parameters:\n");
Console.WriteLine("Width: " + width + " pixels");
Console.WriteLine("Height: " + height + " pixels");
Console.WriteLine("Angle: " + angle + " degrees");
Console.WriteLine(orthogonal ? "Orthogonal Camera" : "Perspective Camera");
Console.WriteLine("pfmFile: " + pfmFile);
Console.WriteLine("ldrFile: " + ldrFile);
Console.WriteLine("Samples per pixel: " + spp);
Console.WriteLine("Render type: " + dictRend[rendType]);
Console.WriteLine("\n");
HdrImage image = new HdrImage(width, height);
// Camera initialization
Console.WriteLine("Creating the camera...");
// var cameraTransf = Transformation.RotationZ(Utility.DegToRad(angle)) * Transformation.Translation(-2.0f, 0.0f, 0.5f) * Tsf.RotationY(Utility.DegToRad(15));
var cameraTransf = Transformation.Translation(-2.0f, 0.0f, 0.0f);
Camera camera;
if (orthogonal)
{
camera = new OrthogonalCamera(aspectRatio: (float)width / height, transformation: cameraTransf);
}
else
{
camera = new PerspectiveCamera(aspectRatio: (float)width / height, transformation: cameraTransf);
}
// Default value on/off renderer
Render?renderer = null;
Console.WriteLine("Creating the scene...");
World world = new World();
List <float> Vertices = new List <float>()
{
-0.5f, 0.5f
};
switch (scene)
{
case 1:
//One sphere for each vertex of the cube
foreach (var x in Vertices)
{
foreach (var y in Vertices)
{
foreach (var z in Vertices)
{
world.addShape(new Sphere(Tsf.Translation(new Vec(x, y, z))
* Tsf.Scaling(new Vec(0.1f, 0.1f, 0.1f))));
} // z
} // y
} // x
//Adding two more spheres to break simmetry
world.addShape(new Sphere(Tsf.Translation(new Vec(0f, 0f, -0.5f))
* Tsf.Scaling(0.1f)));
world.addShape(new Sphere(Tsf.Translation(new Vec(0f, 0.5f, 0f))
* Tsf.Scaling(0.1f)));
break;
case 2:
HdrImage img = new HdrImage();
string inputpfm = "Texture/CokeTexture.pfm";
using (FileStream inputStream = File.OpenRead(inputpfm))
{
img.readPfm(inputStream);
Console.WriteLine($"Texture {inputpfm} has been correctly read from disk.");
}
Material groundM = new Material(new DiffuseBRDF(new CheckeredPigment(CC.BrightGreen, CC.Orange, 4)), new UniformPigment(CC.Black));
world.addShape(CC.SKY);
world.addShape(new Plane(Tsf.Translation(0f, 0f, -3f), groundM));
world.addShape(
new Cylinder(
transformation: Tsf.Translation(.5f, -1f, -1f) * Transformation.Scaling(.6f, 0.6f, 1.3f) * Tsf.RotationY(Utility.DegToRad(45)),
material: new Material(
Brdf: new DiffuseBRDF(new ImagePigment(img))
//EmittedRadiance: new UniformPigment(CC.Red)// new ImagePigment(img)
)
)
);
world.addShape(
new Cylinder(
transformation: Tsf.Translation(.5f, 1f, -1f) * Transformation.Scaling(.6f, 0.6f, 1.3f) * Tsf.RotationY(Utility.DegToRad(-45)),
material: new Material(
Brdf: new DiffuseBRDF(new ImagePigment(img))
//EmittedRadiance: new UniformPigment(CC.Red)// new ImagePigment(img)
)
)
);
break;
case 3:
PCG pcg = new PCG();
Material sph1Mat = new Material(new DiffuseBRDF(new UniformPigment(CC.BlueChill)));
Material sph2Mat = new Material(new DiffuseBRDF(new UniformPigment(Color.random())));
Material boxMat = new Material(new DiffuseBRDF(new UniformPigment(CC.BrightGreen)));
world.addShape(new Sphere(Tsf.Scaling(500f), CC.skyMat));
world.addShape(new Plane(Tsf.Translation(0f, 0f, -1f), CC.groundMat));
world.addShape(new CSGUnion(new Sphere(Transformation.Translation(0.5f, -2.6f, 1f) * Transformation.Scaling(0.6f), sph2Mat),
new Box(new Point(0f, -2.25f, 0.9f), new Point(1f, -3.25f, 1.8f), null, boxMat)));
world.addShape(new Sphere(Tsf.Translation(3f, 5f, 1.6f) * Tsf.Scaling(2.0f, 4.0f, 2.0f), CC.refMat));
world.addShape(new Sphere(Tsf.Translation(4f, -1f, 1.3f) * Tsf.Scaling(1.0f), sph1Mat));
world.addShape(new Sphere(Tsf.Translation(-4f, -0.5f, 1f) * Tsf.Scaling(2f), sph2Mat));
break;
case 4:
Material mat = new Material(null, new UniformPigment(new Color(10f, 10f, 10f)));
world.addShape(CC.SKY);
world.addShape(new Plane(Tsf.Scaling(-3f, 0f, 0f) * Tsf.RotationY(Utility.DegToRad(270)), mat));
world.addShape(CC.wikiShape(Tsf.RotationZ(Utility.DegToRad(23))));
// world.addShape(CC.wikiShape(Tsf.RotationZ(Utility.DegToRad(45))));
break;
case 5:
Material skyM = new Material(new DiffuseBRDF(new UniformPigment(CC.SkyBlue)), new UniformPigment(CC.SkyBlue));
Material checkered = new Material(new DiffuseBRDF(new CheckeredPigment(CC.Blue, CC.Yellow)), new UniformPigment(CC.Black));
Material ground = new Material(new DiffuseBRDF(new CheckeredPigment(CC.LightRed, CC.Orange)), new UniformPigment(CC.Black));
world.addShape(new Sphere(Tsf.Scaling(500f), skyM));
world.addShape(new Cylinder(Tsf.Translation(0f, 2f, -0.5f) * Tsf.Scaling(0.5f), checkered));
world.addShape(new Cone(r: 0.5f, material: checkered));
world.addShape(new Plane(Tsf.Translation(0f, 0f, -1f), ground));
break;
default:
break;
}
switch (rendType)
{
case 'o':
renderer = new OnOffRender(world);
break;
case 'f':
renderer = new FlatRender(world);
break;
case 'p':
renderer = new PointLightRender(world);
break;
case 'r':
renderer = new PathTracer(world, CC.Black, new PCG());
break;
default:
break;
}
// Ray tracing
Console.WriteLine("Rendering the scene...");
var rayTracer = new ImageTracer(image, camera, (int)Math.Sqrt(spp));
if (renderer == null)
{
renderer = new OnOffRender(world);
}
rayTracer.fireAllRays(renderer);
// Write PFM image
Console.WriteLine("Saving in pfm format...");
using (FileStream outpfmstream = File.OpenWrite(pfmFile))
{
image.savePfm(outpfmstream);
Console.WriteLine($"Image saved in {pfmFile}");
}
Convert.ExecuteConvert(pfmFile, ldrFile, Default.factor, Default.gamma, luminosity);
sw.Stop();
TimeSpan ts = sw.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
Console.WriteLine("RunTime " + elapsedTime);
}//Demo
