wehub-resource-sync
112 lines
4.8 KiB
C#
112 lines
4.8 KiB
C#
using T3.Core.Animation;
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using T3.Core.DataTypes;
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using Xunit;
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using Xunit.Abstractions;
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namespace Core.Tests;
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public class CurveSampleCacheDiagnosticTests
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{
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private readonly ITestOutputHelper _output;
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public CurveSampleCacheDiagnosticTests(ITestOutputHelper output) => _output = output;
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[Fact]
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public void ConstantPrePost_ProducesPointsInAllThreeRegions()
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{
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var curve = new Curve();
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// Default pre/post mapping is Constant
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curve.AddOrUpdateV(5.0, new VDefinition
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{
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Value = 1.0,
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InInterpolation = VDefinition.KeyInterpolation.Linear,
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OutInterpolation = VDefinition.KeyInterpolation.Linear,
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});
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curve.AddOrUpdateV(10.0, new VDefinition
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{
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Value = 2.0,
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InInterpolation = VDefinition.KeyInterpolation.Linear,
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OutInterpolation = VDefinition.KeyInterpolation.Linear,
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});
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curve.SampleCache.Update(curve, 0.0, 15.0, 100.0);
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var cache = curve.SampleCache;
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_output.WriteLine($"Total points: {cache.PointCount}, FirstKeyU={cache.FirstKeyU}, LastKeyU={cache.LastKeyU}");
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var pre = cache.GetPointsInRange(double.NegativeInfinity, 5.0);
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var body = cache.GetPointsInRange(5.0, 10.0);
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var post = cache.GetPointsInRange(10.0, double.PositiveInfinity);
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_output.WriteLine($"Pre ({pre.Length} points):");
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for (var i = 0; i < pre.Length; i++)
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_output.WriteLine($" [{pre[i].X:F4}, {pre[i].Y:F4}]");
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_output.WriteLine($"Body ({body.Length} points):");
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for (var i = 0; i < body.Length; i++)
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_output.WriteLine($" [{body[i].X:F4}, {body[i].Y:F4}]");
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_output.WriteLine($"Post ({post.Length} points):");
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for (var i = 0; i < post.Length; i++)
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_output.WriteLine($" [{post[i].X:F4}, {post[i].Y:F4}]");
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Assert.True(pre.Length >= 2, $"Pre should have >= 2 points, got {pre.Length}");
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Assert.True(body.Length >= 2, $"Body should have >= 2 points, got {body.Length}");
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Assert.True(post.Length >= 2, $"Post should have >= 2 points, got {post.Length}");
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}
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[Fact]
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public void SingleKey_ConstantPrePost_ProducesPointsInPreAndPost()
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{
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var curve = new Curve();
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curve.AddOrUpdateV(5.0, new VDefinition { Value = 3.0 });
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curve.SampleCache.Update(curve, 0.0, 10.0, 100.0);
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var cache = curve.SampleCache;
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_output.WriteLine($"Total points: {cache.PointCount}, FirstKeyU={cache.FirstKeyU}, LastKeyU={cache.LastKeyU}");
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var pre = cache.GetPointsInRange(double.NegativeInfinity, 5.0);
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var body = cache.GetPointsInRange(5.0, 5.0);
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var post = cache.GetPointsInRange(5.0, double.PositiveInfinity);
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_output.WriteLine($"Pre ({pre.Length} points):");
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for (var i = 0; i < pre.Length; i++)
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_output.WriteLine($" [{pre[i].X:F4}, {pre[i].Y:F4}]");
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_output.WriteLine($"Body ({body.Length} points):");
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for (var i = 0; i < body.Length; i++)
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_output.WriteLine($" [{body[i].X:F4}, {body[i].Y:F4}]");
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_output.WriteLine($"Post ({post.Length} points):");
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for (var i = 0; i < post.Length; i++)
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_output.WriteLine($" [{post[i].X:F4}, {post[i].Y:F4}]");
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Assert.True(pre.Length >= 2, $"Pre should have >= 2 points, got {pre.Length}");
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Assert.True(post.Length >= 2, $"Post should have >= 2 points, got {post.Length}");
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}
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[Fact]
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public void KeysOutsideVisibleRange_ConstantPre_StillDraws()
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{
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var curve = new Curve();
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curve.AddOrUpdateV(20.0, new VDefinition { Value = 5.0 });
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curve.AddOrUpdateV(25.0, new VDefinition { Value = 7.0 });
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// Visible range 0-10, keys at 20-25 (completely outside view)
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curve.SampleCache.Update(curve, 0.0, 10.0, 100.0);
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var cache = curve.SampleCache;
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_output.WriteLine($"Total points: {cache.PointCount}, FirstKeyU={cache.FirstKeyU}, LastKeyU={cache.LastKeyU}");
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// Pre-region query: everything up to first key (using -Infinity like renderers do)
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var pre = cache.GetPointsInRange(double.NegativeInfinity, cache.FirstKeyU);
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_output.WriteLine($"Pre ({pre.Length} points):");
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for (var i = 0; i < pre.Length; i++)
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_output.WriteLine($" [{pre[i].X:F4}, {pre[i].Y:F4}]");
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// Even though keys are outside, constant pre-mapping should produce a line
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// that extends across the visible range
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Assert.True(pre.Length >= 2, $"Pre should have >= 2 points, got {pre.Length}");
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}
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}
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