@Test
public final void testCone() {
try {
PhysicalParameters parameters = new PhysicalParameters(25., TemperatureType.C);
double z0 = parameters.calcZ0(BaseRadius);
double waveNumber = parameters.calcWaveNumber(BaseFrequency);
TerminationCalculator term = new IdealOpenEndCalculator();
StateVector sv = term.calcStateVector(null, waveNumber, parameters);
TransferMatrix tm =
Tube.calcConeMatrix(waveNumber, BaseLength, BaseRadius, 0.75 * BaseRadius, parameters);
assertEquals("Determinant incorrect", 1.0, tm.determinant().getReal(), 0.0001);
assertEquals("Determinant.imag incorrect", 0.0, tm.determinant().getImaginary(), 0.0001);
Complex zLoad = tm.multiply(sv).Impedance().divide(z0);
assertEquals("Re(Z) incorrect", 0.03871, zLoad.getReal(), 0.00001);
assertEquals("Im(Z) incorrect", -0.46038, zLoad.getImaginary(), 0.00001);
BoreSectionCalculator boreCalc = new DefaultBoreSectionCalculator();
BoreSection bore = new BoreSection(BaseLength, BaseRadius, 0.75 * BaseRadius);
TransferMatrix tm2 = boreCalc.calcTransferMatrix(bore, waveNumber, parameters);
assertEquals("Determinant 2 incorrect", 1.0, tm2.determinant().getReal(), 0.0001);
assertEquals("Determinant.imag 2 incorrect", 0.0, tm2.determinant().getImaginary(), 0.0001);
Complex zLoad2 = tm2.multiply(sv).Impedance().divide(z0);
assertEquals("Re(Z2) incorrect", 0.03871, zLoad2.getReal(), 0.00001);
assertEquals("Im(Z2) incorrect", -0.46038, zLoad2.getImaginary(), 0.00001);
} catch (Exception e) {
fail(e.getMessage());
}
}
@Test
public final void testImpedance() {
try {
PhysicalParameters parameters = new PhysicalParameters(25., TemperatureType.C);
double z0 = parameters.calcZ0(BaseRadius);
Complex zLoad = Tube.calcZload(BaseFrequency, BaseRadius, parameters).divide(z0);
assertEquals("Re(Z) incorrect", 0.00101768, zLoad.getReal(), 1.0e-6);
assertEquals("Im(Z) incorrect", 0.039, zLoad.getImaginary(), 0.0001);
} catch (Exception e) {
fail(e.getMessage());
}
}
public CubeIDTexture(int cubes, int faces, Context context, GL10 gl) {
super(cubes, faces, context, gl);
loadCubeResID(context, gl);
for (int i = 0; i < Tube.CubesEachTube; i++) {
int[] visiblefaces = Tube.getVisibleFaces(i);
for (int j = 0; j < visiblefaces.length; j++) {
int whichface = visiblefaces[j];
setTextureID(i, whichface, cubeResID[i]);
}
}
/*
for(int i=0;i<Tube.CubesEachTube;i++)
for(int j=0;j<Cube.FacesEachCube;j++)
Log.i(TAG, "CubeIDTexture(...): " + "TextureID = " + Integer.toString(getTextureID(i,j)));
*/
}