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importer

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ousttrue 2025-09-09 15:42:29 +09:00
parent a9e9ec7b3b
commit 6c5b02fb15
1 changed files with 37 additions and 0 deletions
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37
Assets/VRM10/Runtime/IO/Vrm10Importer.cs
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@ -1,8 +1,10 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Threading.Tasks;
using UniGLTF;
using UniGLTF.Extensions.VRMC_springBone_limit;
using UniGLTF.Utils;
using UnityEngine;
@ -626,6 +628,31 @@ namespace UniVRM10
joint.m_gravityDir = gltfJoint.GravityDir != null ? Vector3InvertX(gltfJoint.GravityDir) : Vector3.down;
joint.m_gravityPower = gltfJoint.GravityPower.GetValueOrDefault(0.0f);
joint.m_stiffnessForce = gltfJoint.Stiffness.GetValueOrDefault(1.0f);
if (UniGLTF.Extensions.VRMC_springBone_limit.GltfDeserializer.TryGet(gltfJoint.Extensions as glTFExtension,
out var extensionSpringBoneLimit))
{
if (extensionSpringBoneLimit.Limit.Cone is UniGLTF.Extensions.VRMC_springBone_limit.ConeLimit cone)
{
joint.m_anglelimitType = UniGLTF.SpringBoneJobs.AnglelimitTypes.Cone;
joint.m_angleLimitRotation = QuaternionFromFloat4(cone.Rotation);
joint.m_angleLimitAngle1 = cone.Angle.GetValueOrDefault(Mathf.PI * 0.5f);
}
else if (extensionSpringBoneLimit.Limit.Hinge is UniGLTF.Extensions.VRMC_springBone_limit.HingeLimit hinge)
{
joint.m_anglelimitType = UniGLTF.SpringBoneJobs.AnglelimitTypes.Hinge;
joint.m_angleLimitRotation = QuaternionFromFloat4(hinge.Rotation);
joint.m_angleLimitAngle1 = hinge.Angle.GetValueOrDefault(Mathf.PI * 0.5f);
}
else if (extensionSpringBoneLimit.Limit.Spherical is UniGLTF.Extensions.VRMC_springBone_limit.SphericalLimit spherical)
{
joint.m_anglelimitType = UniGLTF.SpringBoneJobs.AnglelimitTypes.Spherical;
joint.m_angleLimitRotation = QuaternionFromFloat4(spherical.Rotation);
joint.m_angleLimitAngle1 = spherical.Theta.GetValueOrDefault(Mathf.PI * 0.5f);
joint.m_angleLimitAngle2 = spherical.Phi.GetValueOrDefault(Mathf.PI * 0.5f);
}
}
spring.Joints.Add(joint);
}
}
@ -633,6 +660,16 @@ namespace UniVRM10
}
}
private static Quaternion QuaternionFromFloat4(float[] xyzw)
{
var q = (xyzw != null && xyzw.Length == 4)
? new Quaternion(xyzw[0], xyzw[1], xyzw[2], xyzw[3])
: Quaternion.identity
;
// vrm-1.0 is x inverted
return Axes.X.Create().InvertQuaternion(q);
}
static AxisMask ConstraintAxes(bool[] flags)
{
var mask = default(AxisMask);