public void CompressEmptySrtKeyFrameAnimation4() { var random = new Random(12345); // Animation with 2 keyframe, which are not Identity. var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); var time0 = TimeSpan.FromTicks(100000); var value0 = new SrtTransform(random.NextVector3F(-2, 2), random.NextQuaternionF(), random.NextVector3F(-10, 10)); var time1 = TimeSpan.FromTicks(200000); var value1 = new SrtTransform(random.NextVector3F(-2, 2), random.NextQuaternionF(), random.NextVector3F(-10, 10)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time0, value0)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time1, value1)); var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 2, 360, 10); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time0, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[0].Value, result); srtAnimation.GetValue(time1, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[1].Value, result); }
public void CompressEmptySrtKeyFrameAnimation1() { // Animation with 1 keyframe, which is Identity. var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); var time = TimeSpan.FromTicks(100000); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time, SrtTransform.Identity)); var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 0, 0, 0); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[0].Value, result); // Only 1 channel is needed. int numberOfChannels = 0; if (srtAnimation.Scale != null) numberOfChannels++; if (srtAnimation.Rotation != null) numberOfChannels++; if (srtAnimation.Translation != null) numberOfChannels++; Assert.AreEqual(1, numberOfChannels); }
public void CompressEmptySrtKeyFrameAnimation3() { // Animation with 2 keyframes, which are Identity. var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); var time0 = TimeSpan.FromTicks(100000); var time1 = TimeSpan.FromTicks(200000); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time0, SrtTransform.Identity)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time1, SrtTransform.Identity)); var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 1, 90, 1); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time0, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[0].Value, result); srtAnimation.GetValue(time1, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[1].Value, result); // Only 1 channel is needed. int numberOfChannels = 0; if (srtAnimation.Scale != null) { numberOfChannels++; } if (srtAnimation.Rotation != null) { numberOfChannels++; } if (srtAnimation.Translation != null) { numberOfChannels++; } Assert.AreEqual(1, numberOfChannels); }
public void CompressSrtKeyFrameAnimation() { var random = new Random(12345); float scaleThreshold = 0.1f; float rotationThreshold = 2; // [°] float translationThreshold = 0.2f; var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); // Define a view important keyframes. var time0 = TimeSpan.FromTicks(100000); var value0 = new SrtTransform(Vector3F.One, QuaternionF.Identity, Vector3F.Zero); var time1 = TimeSpan.FromTicks(200000); var value1 = new SrtTransform(new Vector3F(2, 2, 2), QuaternionF.CreateRotationX(MathHelper.ToRadians(10)), new Vector3F(1, 1, 1)); var time2 = TimeSpan.FromTicks(400000); var value2 = new SrtTransform(new Vector3F(-1, -1, -1), QuaternionF.CreateRotationX(MathHelper.ToRadians(80)), new Vector3F(10, 10, 10)); var time3 = TimeSpan.FromTicks(500000); var value3 = new SrtTransform(new Vector3F(3, 3, 3), QuaternionF.CreateRotationX(MathHelper.ToRadians(-10)), new Vector3F(-2, -2, -2)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time0, value0)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time1, value1)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time2, value2)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame <SrtTransform>(time3, value3)); // Add random keyframes within tolerance. InsertRandomKeyFrames(random, srtKeyFrameAnimation, time0, time1, scaleThreshold, rotationThreshold, translationThreshold); InsertRandomKeyFrames(random, srtKeyFrameAnimation, time1, time2, scaleThreshold, rotationThreshold, translationThreshold); InsertRandomKeyFrames(random, srtKeyFrameAnimation, time2, time3, scaleThreshold, rotationThreshold, translationThreshold); // ---- Compress animation with tolerance. var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, scaleThreshold, rotationThreshold, translationThreshold); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); Assert.IsNotNull(srtAnimation.Scale); Assert.AreEqual(4, ((KeyFrameAnimation <Vector3F>)srtAnimation.Scale).KeyFrames.Count); Assert.AreEqual(4, ((KeyFrameAnimation <QuaternionF>)srtAnimation.Rotation).KeyFrames.Count); Assert.AreEqual(4, ((KeyFrameAnimation <Vector3F>)srtAnimation.Translation).KeyFrames.Count); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time0, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value0, result); srtAnimation.GetValue(time1, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value1, result); srtAnimation.GetValue(time2, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value2, result); srtAnimation.GetValue(time3, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value3, result); // Take a view samples. const int numberOfSamples = 10; long tickIncrement = (time3 - time0).Ticks / (numberOfSamples + 1); for (int i = 0; i < numberOfSamples; i++) { var time = TimeSpan.FromTicks(time0.Ticks + (i + 1) * tickIncrement); var valueRef = new SrtTransform(); srtKeyFrameAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueRef); var valueNew = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueNew); Assert.IsTrue((valueRef.Scale - valueNew.Scale).Length <= scaleThreshold); Assert.IsTrue(QuaternionF.GetAngle(valueRef.Rotation, valueNew.Rotation) <= MathHelper.ToRadians(rotationThreshold)); Assert.IsTrue((valueRef.Translation - valueNew.Translation).Length <= translationThreshold); } // ----- Compress animation with zero tolerance. srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 0, 0, 0); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); Assert.IsNotNull(srtAnimation.Scale); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation <Vector3F>)srtAnimation.Scale).KeyFrames.Count); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation <QuaternionF>)srtAnimation.Rotation).KeyFrames.Count); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation <Vector3F>)srtAnimation.Translation).KeyFrames.Count); // Take a view samples. for (int i = 0; i < numberOfSamples; i++) { var time = TimeSpan.FromTicks(time0.Ticks + (i + 1) * tickIncrement); var valueRef = new SrtTransform(); srtKeyFrameAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueRef); var valueNew = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueNew); Assert.IsTrue(SrtTransform.AreNumericallyEqual(valueRef, valueNew)); } }
public void CompressEmptySrtKeyFrameAnimation2() { var random = new Random(12345); // Animation with 1 keyframe, which is not Identity. var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); var time = TimeSpan.FromTicks(100000); var value = new SrtTransform(random.NextVector3F(-2, 2), random.NextQuaternionF(), random.NextVector3F(-10, 10)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time, value)); var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 2, 360, 10); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames[0].Value, result); }
public void CompressSrtKeyFrameAnimation() { var random = new Random(12345); float scaleThreshold = 0.1f; float rotationThreshold = 2; // [°] float translationThreshold = 0.2f; var srtKeyFrameAnimation = new SrtKeyFrameAnimation(); // Define a view important keyframes. var time0 = TimeSpan.FromTicks(100000); var value0 = new SrtTransform(Vector3F.One, QuaternionF.Identity, Vector3F.Zero); var time1 = TimeSpan.FromTicks(200000); var value1 = new SrtTransform(new Vector3F(2, 2, 2), QuaternionF.CreateRotationX(MathHelper.ToRadians(10)), new Vector3F(1, 1, 1)); var time2 = TimeSpan.FromTicks(400000); var value2 = new SrtTransform(new Vector3F(-1, -1, -1), QuaternionF.CreateRotationX(MathHelper.ToRadians(80)), new Vector3F(10, 10, 10)); var time3 = TimeSpan.FromTicks(500000); var value3 = new SrtTransform(new Vector3F(3, 3, 3), QuaternionF.CreateRotationX(MathHelper.ToRadians(-10)), new Vector3F(-2, -2, -2)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time0, value0)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time1, value1)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time2, value2)); srtKeyFrameAnimation.KeyFrames.Add(new KeyFrame<SrtTransform>(time3, value3)); // Add random keyframes within tolerance. InsertRandomKeyFrames(random, srtKeyFrameAnimation, time0, time1, scaleThreshold, rotationThreshold, translationThreshold); InsertRandomKeyFrames(random, srtKeyFrameAnimation, time1, time2, scaleThreshold, rotationThreshold, translationThreshold); InsertRandomKeyFrames(random, srtKeyFrameAnimation, time2, time3, scaleThreshold, rotationThreshold, translationThreshold); // ---- Compress animation with tolerance. var srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, scaleThreshold, rotationThreshold, translationThreshold); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); Assert.IsNotNull(srtAnimation.Scale); Assert.AreEqual(4, ((KeyFrameAnimation<Vector3F>)srtAnimation.Scale).KeyFrames.Count); Assert.AreEqual(4, ((KeyFrameAnimation<QuaternionF>)srtAnimation.Rotation).KeyFrames.Count); Assert.AreEqual(4, ((KeyFrameAnimation<Vector3F>)srtAnimation.Translation).KeyFrames.Count); var defaultSource = SrtTransform.Identity; var defaultTarget = SrtTransform.Identity; var result = new SrtTransform(); srtAnimation.GetValue(time0, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value0, result); srtAnimation.GetValue(time1, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value1, result); srtAnimation.GetValue(time2, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value2, result); srtAnimation.GetValue(time3, ref defaultSource, ref defaultTarget, ref result); Assert.AreEqual(value3, result); // Take a view samples. const int numberOfSamples = 10; long tickIncrement = (time3 - time0).Ticks / (numberOfSamples + 1); for (int i = 0; i < numberOfSamples; i++) { var time = TimeSpan.FromTicks(time0.Ticks + (i + 1) * tickIncrement); var valueRef = new SrtTransform(); srtKeyFrameAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueRef); var valueNew = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueNew); Assert.IsTrue((valueRef.Scale - valueNew.Scale).Length <= scaleThreshold); Assert.IsTrue(QuaternionF.GetAngle(valueRef.Rotation, valueNew.Rotation) <= MathHelper.ToRadians(rotationThreshold)); Assert.IsTrue((valueRef.Translation - valueNew.Translation).Length <= translationThreshold); } // ----- Compress animation with zero tolerance. srtAnimation = AnimationHelper.Compress(srtKeyFrameAnimation, 0, 0, 0); Assert.IsNotNull(srtAnimation); Assert.AreEqual(srtKeyFrameAnimation.GetTotalDuration(), srtAnimation.GetTotalDuration()); Assert.IsNotNull(srtAnimation.Scale); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation<Vector3F>)srtAnimation.Scale).KeyFrames.Count); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation<QuaternionF>)srtAnimation.Rotation).KeyFrames.Count); Assert.AreEqual(srtKeyFrameAnimation.KeyFrames.Count, ((KeyFrameAnimation<Vector3F>)srtAnimation.Translation).KeyFrames.Count); // Take a view samples. for (int i = 0; i < numberOfSamples; i++) { var time = TimeSpan.FromTicks(time0.Ticks + (i + 1) * tickIncrement); var valueRef = new SrtTransform(); srtKeyFrameAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueRef); var valueNew = new SrtTransform(); srtAnimation.GetValue(time, ref defaultSource, ref defaultTarget, ref valueNew); Assert.IsTrue(SrtTransform.AreNumericallyEqual(valueRef, valueNew)); } }