/// <inheritdoc />
public IDocumentQuery <TProjection> SelectFields <TProjection>(ProjectionBehavior projectionBehavior, params string[] fields)
{
return(SelectFields <TProjection>(new QueryData(fields, fields)
{
IsProjectInto = true,
ProjectionBehavior = projectionBehavior
}));
}
/// <inheritdoc />
public IDocumentQuery <TProjection> SelectFields <TProjection>(ProjectionBehavior projectionBehavior)
{
var propertyInfos = ReflectionUtil.GetPropertiesAndFieldsFor <TProjection>(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).ToList();
var projections = propertyInfos.Select(x => x.Name).ToArray();
var fields = propertyInfos.Select(p => p.Name).ToArray();
return(SelectFields <TProjection>(new QueryData(fields, projections)
{
IsProjectInto = true,
ProjectionBehavior = projectionBehavior
}));
}
/// <summary>
/// Set the preferred behavior of the projection matrix.
/// </summary>
/// <param name="behavior">The behavior of which projection matrix to apply.</param>
public void SetProjectionBehavior(ProjectionBehavior behavior)
{
FlushRenderStream();
CurrentState.ProjectionBehavior = behavior;
SyncViewMatrix();
}
/// <inheritdoc />
IDocumentQueryCustomization IDocumentQueryCustomization.Projection(ProjectionBehavior projectionBehavior)
{
Projection(projectionBehavior);
return(this);
}
/// <inheritdoc />
IRawDocumentQuery <T> IRawDocumentQuery <T> .Projection(ProjectionBehavior projectionBehavior)
{
ProjectionBehavior = projectionBehavior;
return(this);
}
/// <summary>
/// Render a line made out of quads.
/// </summary>
/// <param name="pointOne">The point to start the line.</param>
/// <param name="pointTwo">The point to end the line at.</param>
/// <param name="color">The color of the line.</param>
/// <param name="thickness">The thickness of the line in world units. The line will always be at least 1 pixel thick.</param>
/// <param name="snapToPixel">Whether to snap the start and ending positions to the nearest pixel.</param>
/// <param name="renderMode">How to treat the points given.</param>
public void RenderLine(Vector3 pointOne, Vector3 pointTwo, Color color, float thickness = 1f, bool snapToPixel = true, RenderLineMode renderMode = RenderLineMode.Center)
{
bool cameraWasOn = CurrentState.ViewMatrix !.Value;
SetUseViewMatrix(false);
ProjectionBehavior oldProjection = CurrentState.ProjectionBehavior !.Value;
SetProjectionBehavior(ProjectionBehavior.AlwaysCameraProjection);
Matrix4x4 viewMatrix = cameraWasOn ? Camera.ViewMatrix : Matrix4x4.Identity;
if (cameraWasOn)
{
thickness *= Camera.CalculatedScale;
}
pointOne = Vector3.Transform(pointOne, ModelMatrix * viewMatrix);
pointTwo = Vector3.Transform(pointTwo, ModelMatrix * viewMatrix);
PushModelMatrix(Matrix4x4.Identity, false);
if (snapToPixel)
{
if (thickness < 1.0f)
{
thickness = 1.0f;
}
pointOne = pointOne.IntCastRoundXY();
pointTwo = pointTwo.IntCastRoundXY();
}
Vector3 direction = Vector3.Normalize(pointTwo - pointOne);
var normal = new Vector3(-direction.Y, direction.X, 0);
Vector3 delta = normal * (thickness / 2f);
Vector3 deltaNeg = -delta;
if (renderMode == RenderLineMode.Inward)
{
pointOne += delta;
pointTwo += delta;
}
else if (renderMode == RenderLineMode.Outward)
{
pointOne -= delta;
pointTwo -= delta;
}
Span <VertexData> vertices = RenderStream.GetStreamMemory(4, BatchMode.Quad);
vertices[0].Vertex = pointOne + delta;
vertices[1].Vertex = pointTwo + delta;
vertices[2].Vertex = pointTwo + deltaNeg;
vertices[3].Vertex = pointOne + deltaNeg;
uint c = color.ToUint();
for (var i = 0; i < vertices.Length; i++)
{
vertices[i].Color = c;
vertices[i].UV = Vector2.Zero;
}
PopModelMatrix();
SetUseViewMatrix(cameraWasOn);
SetProjectionBehavior(oldProjection);
}
