81 lines
3.2 KiB
C#
81 lines
3.2 KiB
C#
using Microsoft.VisualStudio.TestTools.UnitTesting;
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using NavisworksTransport.Utils;
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using System.Numerics;
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namespace NavisworksTransport.UnitTests.CoordinateSystem
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{
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[TestClass]
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public class ViewpointHelperTests
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{
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[TestMethod]
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public void ResolvePathViewpointProfile_ShouldReturnExpectedDefaults()
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{
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var ground = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathGroundSelection);
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var hoisting = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathHoistingSelection);
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var rail = ViewpointHelper.ResolvePathViewpointProfile(ViewpointHelper.ViewpointStrategy.PathRailSelection);
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Assert.AreEqual(1.0, ground.DistanceScale, 1e-9);
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Assert.AreEqual(12.0, ground.MinDistanceMeters, 1e-9);
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Assert.AreEqual(1.2, hoisting.DistanceScale, 1e-9);
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Assert.AreEqual(8.0, hoisting.MinDistanceMeters, 1e-9);
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Assert.AreEqual(22.0, hoisting.ElevationDegrees, 1e-9);
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Assert.AreEqual(0.9, rail.DistanceScale, 1e-9);
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Assert.AreEqual(6.0, rail.MinDistanceMeters, 1e-9);
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Assert.AreEqual(12.0, rail.ElevationDegrees, 1e-9);
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}
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[TestMethod]
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public void ResolveCameraOffsetDirection_Hoisting_ShouldLookFromBehindAndAbove()
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{
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Vector3 hostUp = Vector3.UnitZ;
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Vector3 forward = Vector3.UnitX;
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Vector3 offset = ViewpointHelper.ResolveCameraOffsetDirection(PathType.Hoisting, hostUp, forward);
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Assert.IsTrue(offset.X < -0.8f);
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Assert.IsTrue(offset.Z > 0.3f);
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}
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[TestMethod]
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public void ResolveCameraOffsetDirection_Rail_ShouldLookFromSideAndSlightlyAbove()
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{
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Vector3 hostUp = Vector3.UnitZ;
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Vector3 forward = Vector3.UnitX;
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Vector3 offset = ViewpointHelper.ResolveCameraOffsetDirection(PathType.Rail, hostUp, forward);
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Assert.AreEqual(0.0f, offset.X, 1e-5f);
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Assert.IsTrue(offset.Y > 0.9f);
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Assert.IsTrue(offset.Z > 0.15f);
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}
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[TestMethod]
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public void ResolveHorizontalPathForward_ShouldFallbackWhenPathIsVertical()
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{
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Vector3 hostUp = Vector3.UnitZ;
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Vector3 rawVertical = Vector3.UnitZ;
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Vector3 fallback = Vector3.UnitY;
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Vector3 resolved = ViewpointHelper.ResolveHorizontalPathForward(rawVertical, hostUp, fallback);
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Assert.AreEqual(0.0f, resolved.Z, 1e-5f);
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Assert.AreEqual(1.0f, resolved.Y, 1e-5f);
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}
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[TestMethod]
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public void ResolveFocusViewpointProfile_ShouldCentralizeNamedFocusStrategies()
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{
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var modelFocus = ViewpointHelper.ResolveFocusViewpointProfile(ViewpointHelper.ViewpointStrategy.ModelFocus);
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var collision = ViewpointHelper.ResolveFocusViewpointProfile(ViewpointHelper.ViewpointStrategy.CollisionCloseUp);
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Assert.AreEqual(60.0, modelFocus.ViewAngleDegrees, 1e-9);
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Assert.AreEqual(0.25, modelFocus.TargetViewRatio, 1e-9);
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Assert.AreEqual(60.0, collision.ViewAngleDegrees, 1e-9);
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Assert.AreEqual(0.25, collision.TargetViewRatio, 1e-9);
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}
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}
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}
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