本文整理汇总了C#中Vec2.normalize方法的典型用法代码示例。如果您正苦于以下问题：C# Vec2.normalize方法的具体用法？C# Vec2.normalize怎么用？C# Vec2.normalize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Vec2的用法示例。
在下文中一共展示了Vec2.normalize方法的4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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: initTest
public override void initTest(bool deserialized)
{
if (deserialized)
{
return;
}
Body ground = null;
{
BodyDef bd = new BodyDef();
ground = getWorld().createBody(bd);
EdgeShape shape = new EdgeShape();
shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
ground.createFixture(shape, 0.0f);
}
{
PolygonShape shape = new PolygonShape();
shape.setAsBox(2.0f, 0.5f);
BodyDef bd = new BodyDef();
bd.type = BodyType.DYNAMIC;
bd.position.set(-10.0f, 10.0f);
bd.angle = 0.5f*MathUtils.PI;
bd.allowSleep = false;
Body body = getWorld().createBody(bd);
body.createFixture(shape, 5.0f);
PrismaticJointDef pjd = new PrismaticJointDef();
// Bouncy limit
Vec2 axis = new Vec2(2.0f, 1.0f);
axis.normalize();
pjd.initialize(ground, body, new Vec2(0.0f, 0.0f), axis);
// Non-bouncy limit
// pjd.Initialize(ground, body, Vec2(-10.0f, 10.0f), Vec2(1.0f, 0.0f));
pjd.motorSpeed = 10.0f;
pjd.maxMotorForce = 10000.0f;
pjd.enableMotor = true;
pjd.lowerTranslation = 0.0f;
pjd.upperTranslation = 20.0f;
pjd.enableLimit = true;
m_joint = (PrismaticJoint) getWorld().createJoint(pjd);
}
}示例2: op
public float op(Vec2 argVec)
{
argVec.set(MathUtils.randomFloat(-100, 100), MathUtils.randomFloat(-100, 100));
argVec.mulLocal(3.2f);
float s = argVec.length();
argVec.normalize();
return s;
}示例3: PrismaticJoint
internal PrismaticJoint(IWorldPool argWorld, PrismaticJointDef def)
: base(argWorld, def)
{
m_localAnchorA = new Vec2(def.localAnchorA);
m_localAnchorB = new Vec2(def.localAnchorB);
m_localXAxisA = new Vec2(def.localAxisA);
m_localXAxisA.normalize();
m_localYAxisA = new Vec2();
Vec2.crossToOutUnsafe(1f, m_localXAxisA, ref m_localYAxisA);
m_referenceAngle = def.referenceAngle;
m_impulse = new Vec3();
m_motorMass = 0.0f;
m_motorImpulse = 0.0f;
m_lowerTranslation = def.lowerTranslation;
m_upperTranslation = def.upperTranslation;
m_maxMotorForce = def.maxMotorForce;
m_motorSpeed = def.motorSpeed;
m_enableLimit = def.enableLimit;
m_enableMotor = def.enableMotor;
m_limitState = LimitState.INACTIVE;
m_K = new Mat33();
m_axis = new Vec2();
m_perp = new Vec2();
}示例4: computeDistanceToOut
public override float computeDistanceToOut(Transform xf, Vec2 p, int childIndex, Vec2 normalOut)
{
float xfqc = xf.q.c;
float xfqs = xf.q.s;
float tx = p.x - xf.p.x;
float ty = p.y - xf.p.y;
float pLocalx = xfqc*tx + xfqs*ty;
float pLocaly = -xfqs*tx + xfqc*ty;
float maxDistance = float.MinValue;
float normalForMaxDistanceX = pLocalx;
float normalForMaxDistanceY = pLocaly;
for (int i = 0; i < m_count; ++i)
{
Vec2 vertex = m_vertices[i];
Vec2 normal = m_normals[i];
tx = pLocalx - vertex.x;
ty = pLocaly - vertex.y;
float dot = normal.x*tx + normal.y*ty;
if (dot > maxDistance)
{
maxDistance = dot;
normalForMaxDistanceX = normal.x;
normalForMaxDistanceY = normal.y;
}
}
float distance;
if (maxDistance > 0)
{
float minDistanceX = normalForMaxDistanceX;
float minDistanceY = normalForMaxDistanceY;
float minDistance2 = maxDistance*maxDistance;
for (int i = 0; i < m_count; ++i)
{
Vec2 vertex = m_vertices[i];
float distanceVecX = pLocalx - vertex.x;
float distanceVecY = pLocaly - vertex.y;
float distance2 = (distanceVecX*distanceVecX + distanceVecY*distanceVecY);
if (minDistance2 > distance2)
{
minDistanceX = distanceVecX;
minDistanceY = distanceVecY;
minDistance2 = distance2;
}
}
distance = MathUtils.sqrt(minDistance2);
normalOut.x = xfqc*minDistanceX - xfqs*minDistanceY;
normalOut.y = xfqs*minDistanceX + xfqc*minDistanceY;
normalOut.normalize();
}
else
{
distance = maxDistance;
normalOut.x = xfqc*normalForMaxDistanceX - xfqs*normalForMaxDistanceY;
normalOut.y = xfqs*normalForMaxDistanceX + xfqc*normalForMaxDistanceY;
}
return distance;
}