NanoBrain/NanoBrain-unitypackage
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Fix direction To Unity Vector3

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This commit is contained in:
Pascal Serrarens 2026-01-07 14:30:54 +01:00
parent ccf0b16136
commit 19318796da
3 changed files with 69 additions and 25 deletions
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8
Assets/NanoBrain/LinearAlgebra/src/Direction.cs
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@ -127,9 +127,11 @@ namespace LinearAlgebra
// Calculate Vector // Calculate Vector
float cosV = MathF.Cos(radV); float cosV = MathF.Cos(radV);
float x = cosV * MathF.Cos(radH); float sinV = MathF.Sin(radV);
float y = MathF.Sin(radV);
float z = cosV * MathF.Sin(radH); float x = cosV * MathF.Sin(radH);
float y = sinV;
float z = cosV * MathF.Cos(radH);
return new UnityEngine.Vector3(x, y, z); return new UnityEngine.Vector3(x, y, z);
} }

16
Assets/NanoBrain/LinearAlgebra/src/Spherical.cs
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@ -62,13 +62,15 @@ namespace LinearAlgebra {
#if UNITY_5_3_OR_NEWER #if UNITY_5_3_OR_NEWER
public static Spherical FromVector3(Vector3 v) { public static Spherical FromVector3(Vector3 v) {
float distance = v.magnitude; float distance = v.magnitude;
if (distance == 0.0f) // if (distance == 0.0f)
return Spherical.zero; // return Spherical.zero;
else { // else {
float verticalAngle = (float)(Math.PI / 2 - Math.Acos(v.y / distance)) * AngleFloat.Rad2Deg; // float verticalAngle = (float)(Math.PI / 2 - Math.Acos(v.y / distance)) * AngleFloat.Rad2Deg;
float horizontalAngle = (float)Math.Atan2(v.x, v.z) * AngleFloat.Rad2Deg; // float horizontalAngle = (float)Math.Atan2(v.x, v.z) * AngleFloat.Rad2Deg;
return Degrees(distance, horizontalAngle, verticalAngle); // return Degrees(distance, horizontalAngle, verticalAngle);
} // }
Direction direction = Direction.FromVector3(v.normalized);
return new Spherical(distance, direction);
} }
public readonly Vector3 ToVector3() { public readonly Vector3 ToVector3() {

70
Assets/NanoBrain/Neuroid.cs
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@ -75,7 +75,26 @@ public class Neuroid : Nucleus {
} }
public override void UpdateState() { public override void UpdateState() {
Vector3 resultVector = Vector3.zero; // Vector3 resultVector = Vector3.zero;
// foreach (Synapse synapse in this.synapses) {
// Nucleus synapseNucleus = synapse.nucleus;
// if (synapseNucleus is Neuroid neuroid && neuroid.isSleeping)
// continue;
// Vector3 direction = synapseNucleus.outputValue.direction.ToVector3();
// float weight = synapse.weight;
// float activatedValue = curve.Evaluate(synapseNucleus.outputValue.magnitude);
// float magnitude = weight * activatedValue;
// //Debug.Log($"{this.name} {synapseNucleus.outputValue.direction} {synapseNucleus.outputValue.direction.horizontal}{synapseNucleus.outputValue.direction.vertical} {direction}");
// Vector3 a = direction * magnitude;
// //Debug.Log($"A {direction} {magnitude} {a}");
// resultVector += a;
// }
// if (average && this.synapses.Count > 0)
// resultVector /= this.synapses.Count;
/*
List<Vector3> v3s = new();
foreach (Synapse synapse in this.synapses) { foreach (Synapse synapse in this.synapses) {
Nucleus synapseNucleus = synapse.nucleus; Nucleus synapseNucleus = synapse.nucleus;
if (synapseNucleus is Neuroid neuroid && neuroid.isSleeping) if (synapseNucleus is Neuroid neuroid && neuroid.isSleeping)
@ -89,34 +108,55 @@ public class Neuroid : Nucleus {
//Debug.Log($"{this.name} {synapseNucleus.outputValue.direction} {synapseNucleus.outputValue.direction.horizontal}{synapseNucleus.outputValue.direction.vertical} {direction}"); //Debug.Log($"{this.name} {synapseNucleus.outputValue.direction} {synapseNucleus.outputValue.direction.horizontal}{synapseNucleus.outputValue.direction.vertical} {direction}");
Vector3 a = direction * magnitude; Vector3 a = direction * magnitude;
//Debug.Log($"A {direction} {magnitude} {a}"); //Debug.Log($"A {direction} {magnitude} {a}");
resultVector += a; v3s.Add(a);
} }
if (average && this.synapses.Count > 0) Vector3 sum = Vector3.zero; // Start with a zero vector
resultVector /= this.synapses.Count;
Spherical result = Spherical.FromVector3(resultVector); // Sum all vectors
foreach (Vector3 vector in v3s)
sum += vector;
List<Spherical> vectors = new(); // Calculate average
Vector3 averagevs = sum / v3s.Count;
Vector3 result1 = averagevs * v3s.Count;
// if (average && this.synapses.Count > 0)
// resultVector /= this.synapses.Count;
Spherical result = Spherical.FromVector3(result1);
*/
List<Spherical> sVectors = new();
List<Vector3> cVectors = new();
foreach (Synapse synapse in this.synapses) { foreach (Synapse synapse in this.synapses) {
if (synapse.nucleus.isSleeping) if (synapse.nucleus.isSleeping)
continue; continue;
float weight = synapse.weight; float weight = synapse.weight;
float activatedValue = curve.Evaluate(synapse.nucleus.outputValue.magnitude); float activatedValue = curve.Evaluate(synapse.nucleus.outputValue.magnitude);
float magnitude = weight * activatedValue; float magnitude = weight * activatedValue;
Spherical vector = new(magnitude, synapse.nucleus.outputValue.direction); Spherical sVector = new(magnitude, synapse.nucleus.outputValue.direction);
//Debug.Log($"B {synapse.nucleus.outputValue.direction.ToVector3()} {magnitude} {vector.ToVector3()}"); //Debug.Log($"B {synapse.nucleus.outputValue.direction.ToVector3()} {magnitude} {vector.ToVector3()}");
vectors.Add(vector); //synapse.nucleus.outputValue); sVectors.Add(sVector); //synapse.nucleus.outputValue);
Vector3 direction = synapse.nucleus.outputValue.direction.ToVector3();
Vector3 cVector = direction * magnitude;
cVectors.Add(cVector);
} }
Spherical result2 = Spherical.Average(vectors); Vector3 cResult = Vector3.zero;
foreach (Vector3 vector in cVectors)
cResult += vector;
Spherical sResult = Spherical.Average(sVectors);
if (average == false) if (average == false)
result2 *= vectors.Count; sResult *= sVectors.Count;
if (result2 != result) if (sResult != Spherical.FromVector3(cResult))
Debug.Log($"update error {result2} != {result}"); Debug.Log($"spherical different {sResult} != {Spherical.FromVector3(cResult)}");
//if (sResult.ToVector3() != cResult)
Debug.Log($"vector different {sResult.ToVector3()} != {cResult}");
UpdateResult(Spherical.FromVector3(cResult));
UpdateResult(result);
} }
} }