com.jme3.math.Quaternion.getZ()方法的使用及代码示例
本文整理了Java中com.jme3.math.Quaternion.getZ方法的一些代码示例，展示了Quaternion.getZ的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Quaternion.getZ方法的具体详情如下：
包路径：com.jme3.math.Quaternion
类名称：Quaternion
方法名：getZ
Quaternion.getZ介绍
暂无
代码示例
代码示例来源：origin: jMonkeyEngine/jmonkeyengine
/**
* Sets the data contained in the given quaternion into the FloatBuffer at
* the specified index.
*
* @param quat
* the {@link Quaternion} to insert
* @param buf
* the buffer to insert into
* @param index
* the position to place the data; in terms of quaternions not
* floats
*/
public static void setInBuffer(Quaternion quat, FloatBuffer buf, int index) {
buf.position(index * 4);
buf.put(quat.getX());
buf.put(quat.getY());
buf.put(quat.getZ());
buf.put(quat.getW());
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static void dumpArray(Object[] array) {
if (array == null) {
System.err.println("null");
return;
}
for (int i = 0; i < array.length; i++) {
Object o = array[i];
System.err.print(i + ": ");
if (o instanceof Quaternion) {
Quaternion q = (Quaternion) o;
System.err.print("(");
if (q.getX() > 0.00001) System.err.print(q.getX() + ", ");
else System.err.print("0.0, ");
if (q.getY() > 0.00001) System.err.print(q.getY() + ", ");
else System.err.print("0.0, ");
if (q.getZ() > 0.00001) System.err.print(q.getZ() + ", ");
else System.err.print("0.0, ");
if (q.getW() > 0.00001) System.err.print(q.getW() + ", ");
else System.err.print("0.0, ");
System.err.println(")");
} else {
System.err.println(o.toString() + ", ");
}
}
System.err.println("");
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
@Override
public void setArg(int index, Quaternion q) {
FloatBuffer buf = Utils.tempBuffers[0].b16f;
buf.position(0);
buf.limit(4);
buf.put(0, q.getX());
buf.put(1, q.getY());
buf.put(2, q.getZ());
buf.put(3, q.getW());
int ret = CL10.clSetKernelArg(kernel, index, buf);
Utils.checkError(ret, "clSetKernelArg");
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
/**
* Generate a new FloatBuffer using the given array of Quaternion objects.
* The FloatBuffer will be 4 * data.length long and contain the vector data.
*
* @param data
* array of Quaternion objects to place into a new FloatBuffer
*/
public static FloatBuffer createFloatBuffer(Quaternion... data) {
if (data == null) {
return null;
}
FloatBuffer buff = createFloatBuffer(4 * data.length);
for (Quaternion element : data) {
if (element != null) {
buff.put(element.getX()).put(element.getY()).put(element.getZ()).put(element.getW());
} else {
buff.put(0).put(0).put(0).put(0);
}
}
buff.flip();
return buff;
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
@Override
public void setArg(int index, Quaternion q) {
FloatBuffer buf = Utils.tempBuffers[0].b16f;
buf.position(0);
buf.limit(4);
buf.put(0, q.getX());
buf.put(1, q.getY());
buf.put(2, q.getZ());
buf.put(3, q.getW());
int ret = cl.clSetKernelArg(kernel, index, 16, buf);
Utils.checkError(ret, "clSetKernelArg");
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static javax.vecmath.Quat4f convert(com.jme3.math.Quaternion oldQuat, javax.vecmath.Quat4f newQuat) {
newQuat.w = oldQuat.getW();
newQuat.x = oldQuat.getX();
newQuat.y = oldQuat.getY();
newQuat.z = oldQuat.getZ();
return newQuat;
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public DQuaternion(Quaternion q) {
this(q.getX(), q.getY(), q.getZ(), q.getW());
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
/**
* Writes the value to the data buffer.
*
* @param data the data buffer.
* @param value the value.
*/
protected void writeVec4(final ByteBuffer data, final Object value) {
if (value == null) {
data.putLong(0).putLong(0);
} else if (value instanceof Vector4f) {
final Vector4f vec4 = (Vector4f) value;
data.putFloat(vec4.getX())
.putFloat(vec4.getY())
.putFloat(vec4.getZ())
.putFloat(vec4.getW());
} else if(value instanceof Quaternion) {
final Quaternion vec4 = (Quaternion) value;
data.putFloat(vec4.getX())
.putFloat(vec4.getY())
.putFloat(vec4.getZ())
.putFloat(vec4.getW());
} else if(value instanceof ColorRGBA) {
final ColorRGBA vec4 = (ColorRGBA) value;
data.putFloat(vec4.getRed())
.putFloat(vec4.getGreen())
.putFloat(vec4.getBlue())
.putFloat(vec4.getAlpha());
}
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public void onAction(String name, boolean value, float tpf) {
if (!value) {
return;
}
if (name.equals(INPUT_MAPPING_CAMERA_POS)) {
Camera cam = app.getCamera();
if (cam != null) {
Vector3f loc = cam.getLocation();
Quaternion rot = cam.getRotation();
System.out.println("Camera Position: ("
+ loc.x + ", " + loc.y + ", " + loc.z + ")");
System.out.println("Camera Rotation: " + rot);
System.out.println("Camera Direction: " + cam.getDirection());
System.out.println("cam.setLocation(new Vector3f("
+ loc.x + "f, " + loc.y + "f, " + loc.z + "f));");
System.out.println("cam.setRotation(new Quaternion(" + rot.getX() + "f, " +rot.getY()+ "f, " + rot.getZ() + "f, " + rot.getW() + "f));");
}
} else if (name.equals(INPUT_MAPPING_MEMORY)) {
BufferUtils.printCurrentDirectMemory(null);
}
}
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
@Override
protected void serialize(int i, Quaternion store) {
int j = i * getTupleSize();
array[j] = store.getX();
array[j + 1] = store.getY();
array[j + 2] = store.getZ();
array[j + 3] = store.getW();
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static void convertMatrix4toQuat(Matrix4f in, Quaternion out) {
// convert rotation matrix to quat
out.fromRotationMatrix(in.m00, in.m01, in.m02, in.m10, in.m11, in.m12, in.m20, in.m21, in.m22);
// flip the pitch
out.set(-out.getX(), out.getY(), -out.getZ(), out.getW());
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
@Override
public void setArg(int index, Quaternion q) {
int ret = CL10.clSetKernelArg4f(kernel, index, q.getX(), q.getY(), q.getZ(), q.getW());
Utils.checkError(ret, "clSetKernelArg");
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static boolean equalsEpsilon(Quaternion q1, Quaternion q2) {
return (FastMath.abs(q1.getX() - q2.getX()) < epsilon
&& FastMath.abs(q1.getY() - q2.getY()) < epsilon
&& FastMath.abs(q1.getZ() - q2.getZ()) < epsilon
&& FastMath.abs(q1.getW() - q2.getW()) < epsilon)
||
(FastMath.abs(q1.getX() + q2.getX()) < epsilon
&& FastMath.abs(q1.getY() + q2.getY()) < epsilon
&& FastMath.abs(q1.getZ() + q2.getZ()) < epsilon
&& FastMath.abs(q1.getW() + q2.getW()) < epsilon);
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static javax.vecmath.Matrix3f convert(com.jme3.math.Quaternion oldQuaternion, javax.vecmath.Matrix3f newMatrix) {
float norm = oldQuaternion.getW() * oldQuaternion.getW() + oldQuaternion.getX() * oldQuaternion.getX() + oldQuaternion.getY() * oldQuaternion.getY() + oldQuaternion.getZ() * oldQuaternion.getZ();
float s = (norm == 1f) ? 2f : (norm > 0f) ? 2f / norm : 0;
// compute xs/ys/zs first to save 6 multiplications, since xs/ys/zs
// will be used 2-4 times each.
float xs = oldQuaternion.getX() * s;
float ys = oldQuaternion.getY() * s;
float zs = oldQuaternion.getZ() * s;
float xx = oldQuaternion.getX() * xs;
float xy = oldQuaternion.getX() * ys;
float xz = oldQuaternion.getX() * zs;
float xw = oldQuaternion.getW() * xs;
float yy = oldQuaternion.getY() * ys;
float yz = oldQuaternion.getY() * zs;
float yw = oldQuaternion.getW() * ys;
float zz = oldQuaternion.getZ() * zs;
float zw = oldQuaternion.getW() * zs;
// using s=2/norm (instead of 1/norm) saves 9 multiplications by 2 here
newMatrix.m00 = 1 - (yy + zz);
newMatrix.m01 = (xy - zw);
newMatrix.m02 = (xz + yw);
newMatrix.m10 = (xy + zw);
newMatrix.m11 = 1 - (xx + zz);
newMatrix.m12 = (yz - xw);
newMatrix.m20 = (xz - yw);
newMatrix.m21 = (yz + xw);
newMatrix.m22 = 1 - (xx + yy);
return newMatrix;
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
private void updateInstance(Matrix4f worldMatrix, float[] store,
int offset, Matrix3f tempMat3,
Quaternion tempQuat) {
worldMatrix.toRotationMatrix(tempMat3);
tempMat3.invertLocal();
// NOTE: No need to take the transpose in order to encode
// into quaternion, the multiplication in the shader is vec * quat
// apparently...
tempQuat.fromRotationMatrix(tempMat3);
// Column-major encoding. The "W" field in each of the encoded
// vectors represents the quaternion.
store[offset + 0] = worldMatrix.m00;
store[offset + 1] = worldMatrix.m10;
store[offset + 2] = worldMatrix.m20;
store[offset + 3] = tempQuat.getX();
store[offset + 4] = worldMatrix.m01;
store[offset + 5] = worldMatrix.m11;
store[offset + 6] = worldMatrix.m21;
store[offset + 7] = tempQuat.getY();
store[offset + 8] = worldMatrix.m02;
store[offset + 9] = worldMatrix.m12;
store[offset + 10] = worldMatrix.m22;
store[offset + 11] = tempQuat.getZ();
store[offset + 12] = worldMatrix.m03;
store[offset + 13] = worldMatrix.m13;
store[offset + 14] = worldMatrix.m23;
store[offset + 15] = tempQuat.getW();
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
public static Quaternion stripToYaw(Quaternion q) {
float yaw;
float w = q.getW();
float x = q.getX();
float y = q.getY();
float z = q.getZ();
float sqx = x*x;
float sqy = y*y;
float sqz = z*z;
float sqw = w*w;
float unit = sqx + sqy + sqz + sqw; // if normalized is one, otherwise
// is correction factor
float test = x * y + z * w;
if (test > 0.499 * unit) { // singularity at north pole
yaw = 2 * FastMath.atan2(x, w);
} else if (test < -0.499 * unit) { // singularity at south pole
yaw = -2 * FastMath.atan2(x, w);
} else {
yaw = FastMath.atan2(2 * y * w - 2 * x * z, sqx - sqy - sqz + sqw); // roll or heading
}
FastFullAngles(q, yaw, 0f, 0f);
return q;
}
}代码示例来源：origin: jMonkeyEngine/jmonkeyengine
Quaternion quat = (Quaternion) val;
return quat.getX() + " " + quat.getY() + " "
+ quat.getZ() + " " + quat.getW();
} else {
throw new UnsupportedOperationException("Unexpected Vector4 type: " + val);代码示例来源：origin: jMonkeyEngine/jmonkeyengine
float[] translation = new float[3];
Quaternion[] rotations = new Quaternion[framesAmount + 1];
float[] quaternionRotation = new float[] { localRotation.getX(), localRotation.getY(), localRotation.getZ(), localRotation.getW(), };
float[] eulerRotation = localRotation.toAngles(null);
Vector3f[] scales = new Vector3f[framesAmount + 1];代码示例来源：origin: jMonkeyEngine/jmonkeyengine
Quaternion quat = (Quaternion) value;
return quat.getX() + " " + quat.getY() + " "
+ quat.getZ() + " " + quat.getW();
} else {
throw new UnsupportedOperationException("Unexpected Vector4 type: " + value);代码示例来源：origin: jMonkeyEngine/jmonkeyengine
} else {
Quaternion c = (Quaternion) uniform.getValue();
gl.glUniform4f(loc, c.getX(), c.getY(), c.getZ(), c.getW());内容来源于网络，如有侵权，请联系作者删除！
