本文整理汇总了C#中BulletXNA.LinearMath.IndexedQuaternion类的典型用法代码示例。如果您正苦于以下问题：C# IndexedQuaternion类的具体用法？C# IndexedQuaternion怎么用？C# IndexedQuaternion使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
IndexedQuaternion类属于BulletXNA.LinearMath命名空间，在下文中一共展示了IndexedQuaternion类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: IndexedBasisMatrix
public IndexedBasisMatrix(ref IndexedQuaternion q)
{
float d = q.LengthSquared();
Debug.Assert(d != 0.0f);
float s = 2.0f / d;
float xs = q.X * s, ys = q.Y * s, zs = q.Z * s;
float wx = q.W * xs, wy = q.W * ys, wz = q.W * zs;
float xx = q.X * xs, xy = q.X * ys, xz = q.X * zs;
float yy = q.Y * ys, yz = q.Y * zs, zz = q.Z * zs;
_el0 = new IndexedVector3(1.0f - (yy + zz), xy - wz, xz + wy);
_el1 = new IndexedVector3(xy + wz, 1.0f - (xx + zz), yz - wx);
_el2 = new IndexedVector3(xz - wy, yz + wx, 1.0f - (xx + yy));
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:13，代码来源:IndexedBasisMatrix.cs
示例2: IntegrateTransform
public static void IntegrateTransform(ref IndexedMatrix curTrans,ref IndexedVector3 linvel,ref IndexedVector3 angvel,float timeStep,out IndexedMatrix predictedTransform)
{
predictedTransform = IndexedMatrix.CreateTranslation(curTrans._origin + linvel * timeStep);
// #define QUATERNION_DERIVATIVE
#if QUATERNION_DERIVATIVE
IndexedVector3 pos;
IndexedQuaternion predictedOrn;
IndexedVector3 scale;
curTrans.Decompose(ref scale, ref predictedOrn, ref pos);
predictedOrn += (angvel * predictedOrn) * (timeStep * .5f));
predictedOrn.Normalize();
#else
//Exponential map
//google for "Practical Parameterization of Rotations Using the Exponential Map", F. Sebastian Grassia
IndexedVector3 axis;
float fAngle = angvel.Length();
//limit the angular motion
if (fAngle*timeStep > ANGULAR_MOTION_THRESHOLD)
{
fAngle = ANGULAR_MOTION_THRESHOLD / timeStep;
}
if ( fAngle < 0.001f )
{
// use Taylor's expansions of sync function
axis = angvel*( 0.5f*timeStep-(timeStep*timeStep*timeStep)*(0.020833333333f)*fAngle*fAngle );
}
else
{
// sync(fAngle) = sin(c*fAngle)/t
axis = angvel*( (float)Math.Sin(0.5f*fAngle*timeStep)/fAngle );
}
IndexedQuaternion dorn = new IndexedQuaternion(axis.X,axis.Y,axis.Z,(float)Math.Cos( fAngle*timeStep*.5f) );
IndexedQuaternion orn0 = curTrans.GetRotation();
IndexedQuaternion predictedOrn = dorn * orn0;
predictedOrn.Normalize();
#endif
IndexedMatrix newMatrix = IndexedMatrix.CreateFromQuaternion(predictedOrn);
predictedTransform._basis = newMatrix._basis;
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:47，代码来源:TransformUtil.cs
示例3: SetFrames
//SetFrames(m_constraint.ptr, frameA, frameArot, frameB, frameBrot);
public override bool SetFrames(BulletConstraint pConstraint, Vector3 pframe1, Quaternion pframe1rot, Vector3 pframe2, Quaternion pframe2rot)
{
Generic6DofConstraint constraint = (pConstraint as BulletConstraintXNA).constrain as Generic6DofConstraint;
IndexedVector3 frame1v = new IndexedVector3(pframe1.X, pframe1.Y, pframe1.Z);
IndexedQuaternion frame1rot = new IndexedQuaternion(pframe1rot.X, pframe1rot.Y, pframe1rot.Z, pframe1rot.W);
IndexedMatrix frame1 = IndexedMatrix.CreateFromQuaternion(frame1rot);
frame1._origin = frame1v;
IndexedVector3 frame2v = new IndexedVector3(pframe2.X, pframe2.Y, pframe2.Z);
IndexedQuaternion frame2rot = new IndexedQuaternion(pframe2rot.X, pframe2rot.Y, pframe2rot.Z, pframe2rot.W);
IndexedMatrix frame2 = IndexedMatrix.CreateFromQuaternion(frame2rot);
frame2._origin = frame2v;
constraint.SetFrames(ref frame1, ref frame2);
return true;
}
开发者ID:CassieEllen，项目名称:opensim，代码行数:16，代码来源:BSAPIXNA.cs
示例4: SetTranslation
public override void SetTranslation(BulletBody pCollisionObject, Vector3 _position, Quaternion _orientation)
{
CollisionObject collisionObject = (pCollisionObject as BulletBodyXNA).body;
IndexedVector3 vposition = new IndexedVector3(_position.X, _position.Y, _position.Z);
IndexedQuaternion vquaternion = new IndexedQuaternion(_orientation.X, _orientation.Y, _orientation.Z,
_orientation.W);
IndexedMatrix mat = IndexedMatrix.CreateFromQuaternion(vquaternion);
mat._origin = vposition;
collisionObject.SetWorldTransform(mat);
}
开发者ID:CassieEllen，项目名称:opensim，代码行数:11，代码来源:BSAPIXNA.cs
示例5: Create6DofSpringConstraint
public override BulletConstraint Create6DofSpringConstraint(BulletWorld pWorld, BulletBody pBody1, BulletBody pBody2,
Vector3 pframe1, Quaternion pframe1rot, Vector3 pframe2, Quaternion pframe2rot,
bool puseLinearReferenceFrameA, bool pdisableCollisionsBetweenLinkedBodies)
{
Generic6DofSpringConstraint constrain = null;
DiscreteDynamicsWorld world = (pWorld as BulletWorldXNA).world;
RigidBody body1 = (pBody1 as BulletBodyXNA).rigidBody;
RigidBody body2 = (pBody2 as BulletBodyXNA).rigidBody;
if (body1 != null && body2 != null)
{
IndexedVector3 frame1v = new IndexedVector3(pframe1.X, pframe1.Y, pframe1.Z);
IndexedQuaternion frame1rot = new IndexedQuaternion(pframe1rot.X, pframe1rot.Y, pframe1rot.Z, pframe1rot.W);
IndexedMatrix frame1 = IndexedMatrix.CreateFromQuaternion(frame1rot);
frame1._origin = frame1v;
IndexedVector3 frame2v = new IndexedVector3(pframe2.X, pframe2.Y, pframe2.Z);
IndexedQuaternion frame2rot = new IndexedQuaternion(pframe2rot.X, pframe2rot.Y, pframe2rot.Z, pframe2rot.W);
IndexedMatrix frame2 = IndexedMatrix.CreateFromQuaternion(frame2rot);
frame2._origin = frame1v;
constrain = new Generic6DofSpringConstraint(body1, body2, ref frame1, ref frame2, puseLinearReferenceFrameA);
world.AddConstraint(constrain, pdisableCollisionsBetweenLinkedBodies);
constrain.CalculateTransforms();
}
return new BulletConstraintXNA(constrain);
}
开发者ID:CassieEllen，项目名称:opensim，代码行数:29，代码来源:BSAPIXNA.cs
示例6: SetMotorTarget
public void SetMotorTarget(ref IndexedQuaternion qAinB, float dt) // qAinB is rotation of body A wrt body B.
{
// convert target from body to constraint space
IndexedQuaternion qConstraint = MathUtil.QuaternionInverse(m_rbBFrame.GetRotation())* qAinB * m_rbAFrame.GetRotation();
qConstraint.Normalize();
// extract "pure" hinge component
IndexedVector3 vNoHinge = MathUtil.QuatRotate(ref qConstraint, ref vHinge);
vNoHinge.Normalize();
IndexedQuaternion qNoHinge = MathUtil.ShortestArcQuat(ref vHinge, ref vNoHinge);
IndexedQuaternion qHinge = MathUtil.QuaternionInverse(ref qNoHinge) * qConstraint;
qHinge.Normalize();
// compute angular target, clamped to limits
float targetAngle = MathUtil.QuatAngle(ref qHinge);
if (targetAngle > MathUtil.SIMD_PI) // long way around. flip quat and recalculate.
{
qHinge = -qHinge;
targetAngle = MathUtil.QuatAngle(ref qHinge);
}
if (qHinge.Z < 0)
{
targetAngle = -targetAngle;
}
SetMotorTarget(targetAngle, dt);
}
开发者ID:JohnLouderback，项目名称:illuminati-engine-xna，代码行数:30，代码来源:HingeConstraint.cs
示例7: Dot
public static float Dot(IndexedQuaternion q, IndexedQuaternion q2)
{
return q.X * q2.X + q.Y * q2.Y + q.Z * q2.Z + q.W * q2.W;
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:4，代码来源:IndexedQuaternion.cs
示例8: Inverse
public static IndexedQuaternion Inverse(IndexedQuaternion q)
{
return new IndexedQuaternion(-q.X, -q.Y, -q.Z, q.W);
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:4，代码来源:IndexedQuaternion.cs
示例9: AlmostEqual
internal static bool AlmostEqual(ref IndexedQuaternion v1, ref IndexedQuaternion v2, float nEpsilon)
{
return
(((v1.X - nEpsilon) < v2.X) && (v2.X < (v1.X + nEpsilon))) &&
(((v1.Y - nEpsilon) < v2.Y) && (v2.Y < (v1.Y + nEpsilon))) &&
(((v1.Z - nEpsilon) < v2.Z) && (v2.Z < (v1.Z + nEpsilon))) &&
(((v1.W - nEpsilon) < v2.W) && (v2.W < (v1.W + nEpsilon)));
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:8，代码来源:SimMotionState.cs
示例10: InitSeparatingDistance
void InitSeparatingDistance(ref IndexedVector3 separatingVector, float separatingDistance, ref IndexedMatrix transA, ref IndexedMatrix transB)
{
m_separatingNormal = separatingVector;
m_separatingDistance = separatingDistance;
IndexedVector3 toPosA = transA._origin;
IndexedVector3 toPosB = transB._origin;
IndexedQuaternion toOrnA = transA.GetRotation();
IndexedQuaternion toOrnB = transB.GetRotation();
m_posA = toPosA;
m_posB = toPosB;
m_ornA = toOrnA;
m_ornB = toOrnB;
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:14，代码来源:TransformUtil.cs
示例11: UpdateSeparatingDistance
public void UpdateSeparatingDistance(ref IndexedMatrix transA, ref IndexedMatrix transB)
{
IndexedVector3 toPosA = transA._origin;
IndexedVector3 toPosB = transB._origin;
IndexedQuaternion toOrnA = transA.GetRotation();
IndexedQuaternion toOrnB = transB.GetRotation();
if (m_separatingDistance > 0.0f)
{
IndexedVector3 linVelA;
IndexedVector3 angVelA;
IndexedVector3 linVelB;
IndexedVector3 angVelB;
TransformUtil.CalculateVelocityQuaternion(ref m_posA, ref toPosA, ref m_ornA, ref toOrnA, 1f, out linVelA, out angVelA);
TransformUtil.CalculateVelocityQuaternion(ref m_posB, ref toPosB, ref m_ornB, ref toOrnB, 1f, out linVelB, out angVelB);
float maxAngularProjectedVelocity = angVelA.Length() * m_boundingRadiusA + angVelB.Length() * m_boundingRadiusB;
IndexedVector3 relLinVel = (linVelB - linVelA);
float relLinVelocLength = IndexedVector3.Dot((linVelB - linVelA), m_separatingNormal);
if (relLinVelocLength < 0f)
{
relLinVelocLength = 0f;
}
float projectedMotion = maxAngularProjectedVelocity + relLinVelocLength;
m_separatingDistance -= projectedMotion;
}
m_posA = toPosA;
m_posB = toPosB;
m_ornA = toOrnA;
m_ornB = toOrnB;
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:33，代码来源:TransformUtil.cs
示例12: GetRotation
public static void GetRotation(ref IndexedBasisMatrix a, out IndexedQuaternion rot)
{
rot = a.GetRotation();
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:4，代码来源:TransformUtil.cs
示例13: CalculateDiffAxisAngleQuaternion
public static void CalculateDiffAxisAngleQuaternion(ref IndexedQuaternion orn0, ref IndexedQuaternion orn1a, out IndexedVector3 axis, out float angle)
{
IndexedQuaternion orn1 = MathUtil.QuatFurthest(ref orn0, ref orn1a);
IndexedQuaternion dorn = orn1 * MathUtil.QuaternionInverse(ref orn0);
///floating point inaccuracy can lead to w component > 1..., which breaks
dorn.Normalize();
angle = MathUtil.QuatAngle(ref dorn);
axis = new IndexedVector3(dorn.X, dorn.Y, dorn.Z);
//check for axis length
float len = axis.LengthSquared();
if (len < MathUtil.SIMD_EPSILON * MathUtil.SIMD_EPSILON)
{
axis = new IndexedVector3(1f, 0, 0);
}
else
{
axis.Normalize();
}
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:21，代码来源:TransformUtil.cs
示例14: CalculateVelocityQuaternion
public static void CalculateVelocityQuaternion(ref IndexedVector3 pos0, ref IndexedVector3 pos1, ref IndexedQuaternion orn0, ref IndexedQuaternion orn1, float timeStep, out IndexedVector3 linVel, out IndexedVector3 angVel)
{
linVel = (pos1 - pos0) / timeStep;
if (orn0 != orn1)
{
IndexedVector3 axis;
float angle;
CalculateDiffAxisAngleQuaternion(ref orn0, ref orn1, out axis, out angle);
angVel = axis * (angle / timeStep);
}
else
{
angVel = IndexedVector3.Zero;
}
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:15，代码来源:TransformUtil.cs
示例15: AdjustInternalEdgeContacts
//.........这里部分代码省略.........
}
#if BT_INTERNAL_EDGE_DEBUG_DRAW
IndexedVector3 upfix = tri_normal * new IndexedVector3(0.1f, 0.1f, 0.1f);
DebugDrawLine(tr * v0 + upfix, tr * v1 + upfix, red);
#endif
if (Math.Abs(info.m_edgeV0V1Angle) < triangleInfoMapPtr.m_maxEdgeAngleThreshold)
{
#if BT_INTERNAL_EDGE_DEBUG_DRAW
DebugDrawLine(tr * contact, tr * (contact + cp.m_normalWorldOnB * 10), black);
#endif
float len = (contact - nearest).Length();
if (len < triangleInfoMapPtr.m_edgeDistanceThreshold)
if (bestedge == 0)
{
IndexedVector3 edge = (v0 - v1);
isNearEdge = true;
if (info.m_edgeV0V1Angle == 0.0f)
{
numConcaveEdgeHits++;
}
else
{
bool isEdgeConvex = (info.m_flags & TriangleInfoMap.TRI_INFO_V0V1_CONVEX) != 0;
float swapFactor = isEdgeConvex ? 1.0f : -1.0f;
#if BT_INTERNAL_EDGE_DEBUG_DRAW
DebugDrawLine(tr * nearest, tr * (nearest + swapFactor * tri_normal * 10), white);
#endif //BT_INTERNAL_EDGE_DEBUG_DRAW
IndexedVector3 nA = swapFactor * tri_normal;
IndexedQuaternion orn = new IndexedQuaternion(edge, info.m_edgeV0V1Angle);
IndexedVector3 computedNormalB = MathUtil.QuatRotate(ref orn, ref tri_normal);
if ((info.m_flags & TriangleInfoMap.TRI_INFO_V0V1_SWAP_NORMALB) != 0)
{
computedNormalB *= -1;
}
IndexedVector3 nB = swapFactor * computedNormalB;
float NdotA = localContactNormalOnB.Dot(ref nA);
float NdotB = localContactNormalOnB.Dot(ref nB);
bool backFacingNormal = (NdotA < triangleInfoMapPtr.m_convexEpsilon) && (NdotB < triangleInfoMapPtr.m_convexEpsilon);
#if DEBUG_INTERNAL_EDGE
{
DebugDrawLine(cp.GetPositionWorldOnB(), cp.GetPositionWorldOnB() + tr._basis * (nB * 20), red);
}
#endif //DEBUG_INTERNAL_EDGE
if (backFacingNormal)
{
numConcaveEdgeHits++;
}
else
{
numConvexEdgeHits++;
IndexedVector3 clampedLocalNormal;
bool isClamped = ClampNormal(edge, swapFactor * tri_normal, localContactNormalOnB, info.m_edgeV0V1Angle, out clampedLocalNormal);
if (isClamped)
{
if (((normalAdjustFlags & InternalEdgeAdjustFlags.BT_TRIANGLE_CONVEX_DOUBLE_SIDED) != 0) || (clampedLocalNormal.Dot(frontFacing * tri_normal) > 0))
{
开发者ID:JohnLouderback，项目名称:illuminati-engine-xna，代码行数:67，代码来源:InternalEdgeUtility.cs
示例16: ProcessTriangle
//.........这里部分代码省略.........
if (IndexedVector3.Dot(edgeCrossB, tmp) < 0)
{
edgeCrossB *= -1;
}
}
float angle2 = 0;
float ang4 = 0.0f;
IndexedVector3 calculatedEdge = IndexedVector3.Cross(edgeCrossA, edgeCrossB);
float len2 = calculatedEdge.LengthSquared();
float correctedAngle = 0f;
IndexedVector3 calculatedNormalB = normalA;
bool isConvex = false;
if (len2 < m_triangleInfoMap.m_planarEpsilon)
{
angle2 = 0.0f;
ang4 = 0.0f;
}
else
{
calculatedEdge.Normalize();
IndexedVector3 calculatedNormalA = IndexedVector3.Cross(calculatedEdge, edgeCrossA);
calculatedNormalA.Normalize();
angle2 = GetAngle(ref calculatedNormalA, ref edgeCrossA, ref edgeCrossB);
ang4 = MathUtil.SIMD_PI - angle2;
float dotA = IndexedVector3.Dot(normalA, edgeCrossB);
///@todo: check if we need some epsilon, due to floating point imprecision
isConvex = (dotA < 0f);
correctedAngle = isConvex ? ang4 : -ang4;
IndexedQuaternion orn2 = new IndexedQuaternion(calculatedEdge, -correctedAngle);
IndexedMatrix rotateMatrix = IndexedMatrix.CreateFromQuaternion(orn2);
calculatedNormalB = new IndexedBasisMatrix(orn2) * normalA;
}
//alternatively use
//IndexedVector3 calculatedNormalB2 = quatRotate(orn,normalA);
switch (sumvertsA)
{
case 1:
{
IndexedVector3 edge1 = m_triangleVerticesA[0] - m_triangleVerticesA[1];
IndexedQuaternion orn = new IndexedQuaternion(edge1, -correctedAngle);
IndexedVector3 computedNormalB = MathUtil.QuatRotate(orn, normalA);
float bla = IndexedVector3.Dot(computedNormalB, normalB);
if (bla < 0)
{
computedNormalB *= -1;
info.m_flags |= TriangleInfoMap.TRI_INFO_V0V1_SWAP_NORMALB;
}
#if DEBUG_INTERNAL_EDGE
if ((computedNormalB - normalB).Length() > 0.0001f)
{
System.Console.WriteLine("warning: normals not identical");
}
#endif//DEBUG_INTERNAL_EDGE
info.m_edgeV0V1Angle = -correctedAngle;
if (isConvex)
开发者ID:JohnLouderback，项目名称:illuminati-engine-xna，代码行数:67，代码来源:InternalEdgeUtility.cs
示例17: AddObjectToWorld2
internal static void AddObjectToWorld2(object pWorld, object pBody, Vector3 _position, Quaternion _orientation)
{
RigidBody body = pBody as RigidBody;
DiscreteDynamicsWorld world = pWorld as DiscreteDynamicsWorld;
//if (!(body.GetCollisionShape().GetShapeType() == BroadphaseNativeTypes.STATIC_PLANE_PROXYTYPE && body.GetCollisionShape().GetShapeType() == BroadphaseNativeTypes.TERRAIN_SHAPE_PROXYTYPE))
world.AddRigidBody(body);
IndexedVector3 vposition = new IndexedVector3(_position.X, _position.Y, _position.Z);
IndexedQuaternion vquaternion = new IndexedQuaternion(_orientation.X, _orientation.Y, _orientation.Z,
_orientation.W);
IndexedMatrix mat = IndexedMatrix.CreateFromQuaternion(vquaternion);
mat._origin = vposition;
body.SetWorldTransform(mat);
//if (body.GetBroadphaseHandle() != null)
// world.UpdateSingleAabb(body);
}
开发者ID:justasabc，项目名称:opensim75grid，代码行数:16，代码来源:BulletSimAPI.cs
示例18: SetTranslation2
internal static void SetTranslation2(object pBody, Vector3 _position, Quaternion _orientation)
{
RigidBody body = pBody as RigidBody;
IndexedVector3 vposition = new IndexedVector3(_position.X, _position.Y, _position.Z);
IndexedQuaternion vquaternion = new IndexedQuaternion(_orientation.X, _orientation.Y, _orientation.Z,
_orientation.W);
IndexedMatrix mat = IndexedMatrix.CreateFromQuaternion(vquaternion);
mat._origin = vposition;
body.SetWorldTransform(mat);
}
开发者ID:justasabc，项目名称:opensim75grid，代码行数:11，代码来源:BulletSimAPI.cs
示例19: QuatRotate
public IndexedVector3 QuatRotate(IndexedQuaternion rotation, IndexedVector3 v)
{
IndexedQuaternion q = rotation * v;
q *= rotation.Inverse();
return new IndexedVector3(q.X,q.Y,q.Z);
}
开发者ID:Belxjander，项目名称:Asuna，代码行数:6，代码来源:IndexedQuaternion.cs
示例20: Create6DofConstraint2
//BulletSimAPI.Create6DofConstraint2(m_world.ptr, m_body1.ptr, m_body2.ptr,frame1, frame1rot,frame2, frame2rot,useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
internal static object Create6DofConstraint2(object pWorld, object pBody1, object pBody2, Vector3 pframe1, Quaternion pframe1rot, Vector3 pframe2, Quaternion pframe2rot, bool puseLinearReferenceFrameA, bool pdisableCollisionsBetweenLinkedBodies)
{
DiscreteDynamicsWorld world = pWorld as DiscreteDynamicsWorld;
RigidBody body1 = pBody1 as RigidBody;
RigidBody body2 = pBody2 as RigidBody;
IndexedVector3 frame1v = new IndexedVector3(pframe1.X, pframe1.Y, pframe1.Z);
IndexedQuaternion frame1rot = new IndexedQuaternion(pframe1rot.X, pframe1rot.Y, pframe1rot.Z, pframe1rot.W);
IndexedMatrix frame1 = IndexedMatrix.CreateFromQuaternion(frame1rot);
frame1._origin = frame1v;
IndexedVector3 frame2v = new IndexedVector3(pframe2.X, pframe2.Y, pframe2.Z);
IndexedQuaternion frame2rot = new IndexedQuaternion(pframe2rot.X, pframe2rot.Y, pframe2rot.Z, pframe2rot.W);
IndexedMatrix frame2 = IndexedMatrix.CreateFromQuaternion(frame2rot);
frame2._origin = frame1v;
Generic6DofConstraint consttr = new Generic6DofConstraint(body1, body2, ref frame1, ref frame2,
puseLinearReferenceFrameA);
consttr.CalculateTransforms();
world.AddConstraint(consttr,pdisableCollisionsBetweenLinkedBodies);
return consttr;
}
开发者ID:justasabc，项目名称:opensim75grid，代码行数:24，代码来源:BulletSimAPI.cs
注：本文中的BulletXNA.LinearMath.IndexedQuaternion类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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