NavisworksTransport/UnitTests/CoordinateSystem/ViewpointHelperTests.cs

86 lines
3.8 KiB
C#

using Microsoft.VisualStudio.TestTools.UnitTesting;
using NavisworksTransport.Utils;
using System.Numerics;
using NavisworksTransport.Core.Config;
namespace NavisworksTransport.UnitTests.CoordinateSystem
{
[TestClass]
public class ViewpointHelperTests
{
[TestMethod]
public void ResolvePathViewpointProfile_ShouldReturnExpectedDefaults()
{
var config = ConfigManager.Instance.Current.PathEditing;
var ground = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathGroundSelection);
var hoisting = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathHoistingSelection);
var rail = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathRailSelection);
Assert.AreEqual(12.0, ground.CameraDistanceMeters, 1e-9);
Assert.AreEqual(90.0, ground.ElevationDegrees, 1e-9);
Assert.AreEqual(config.HoistingViewDistanceMeters, hoisting.CameraDistanceMeters, 1e-9);
Assert.AreEqual(config.HoistingViewElevationDegrees, hoisting.ElevationDegrees, 1e-9);
Assert.AreEqual(ViewpointHelper.PathCameraHorizontalMode.Side, hoisting.HorizontalMode);
Assert.AreEqual(config.RailViewDistanceMeters, rail.CameraDistanceMeters, 1e-9);
Assert.AreEqual(config.RailViewElevationDegrees, rail.ElevationDegrees, 1e-9);
Assert.AreEqual(ViewpointHelper.PathCameraHorizontalMode.Side, rail.HorizontalMode);
}
[TestMethod]
public void ResolveCameraOffsetDirection_Hoisting_ShouldLookFromSideAndSlightlyAbove()
{
Vector3 hostUp = Vector3.UnitZ;
Vector3 forward = Vector3.UnitX;
var profile = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathHoistingSelection);
Vector3 offset = ViewpointHelper.ResolveCameraOffsetDirection(profile, hostUp, forward);
Assert.AreEqual(0.0f, offset.X, 1e-5f);
Assert.IsTrue(offset.Y > 0.0f);
Assert.IsTrue(offset.Z > 0.0f);
}
[TestMethod]
public void ResolveCameraOffsetDirection_Rail_ShouldLookFromSideAndSlightlyAbove()
{
Vector3 hostUp = Vector3.UnitZ;
Vector3 forward = Vector3.UnitX;
var profile = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathRailSelection);
Vector3 offset = ViewpointHelper.ResolveCameraOffsetDirection(profile, hostUp, forward);
Assert.AreEqual(0.0f, offset.X, 1e-5f);
Assert.IsTrue(offset.Y > 0.0f);
Assert.IsTrue(offset.Z > 0.0f);
}
[TestMethod]
public void ResolveHorizontalPathForward_ShouldFallbackWhenPathIsVertical()
{
Vector3 hostUp = Vector3.UnitZ;
Vector3 rawVertical = Vector3.UnitZ;
Vector3 fallback = Vector3.UnitY;
Vector3 resolved = ViewpointHelper.ResolveHorizontalPathForward(rawVertical, hostUp, fallback);
Assert.AreEqual(0.0f, resolved.Z, 1e-5f);
Assert.AreEqual(1.0f, resolved.Y, 1e-5f);
}
[TestMethod]
public void ResolveFocusViewpointProfile_ShouldCentralizeNamedFocusStrategies()
{
var modelFocus = ViewpointHelper.ResolveFocusViewpointProfile(ViewpointHelper.ViewpointStrategy.ModelFocus);
var collision = ViewpointHelper.ResolveFocusViewpointProfile(ViewpointHelper.ViewpointStrategy.CollisionCloseUp);
Assert.AreEqual(60.0, modelFocus.ViewAngleDegrees, 1e-9);
Assert.AreEqual(0.25, modelFocus.TargetViewRatio, 1e-9);
Assert.AreEqual(60.0, collision.ViewAngleDegrees, 1e-9);
Assert.AreEqual(0.25, collision.TargetViewRatio, 1e-9);
}
}
}