public void powTest()
{
LDQuat quat = new LDQuat();
LDQuat actual = new LDQuat();
LDQuat expected = new LDQuat();
//ld_float delta = 0.00001f;
ld_float exponent;
// Input : quat1{x = 0.0, y = 0.0, z = 0.0, w = 1.0}, exponent = 0.0 (単位クォータニオン)
quat.x = 0.0f;
quat.y = 0.0f;
quat.z = 0.0f;
quat.w = 1.0f;
exponent = 0.0f;
expected.x = 0.0f;
expected.y = 0.0f;
expected.z = 0.0f;
expected.w = 1.0f;
actual = quat.pow(exponent);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
TestUtil.COMPARE(expected.w, actual.w);
// Input : quat1{x = 0.1, y = 0.2, z = 0.3, w = 0.4}, exponent = 2.0 (任意の値)
quat.x = 0.1f;
quat.y = 0.2f;
quat.z = 0.3f;
quat.w = 0.4f;
exponent = 2.0f;
ld_float alpha = (float)Math.Acos(quat.w);
ld_float newAlpha = alpha * exponent;
ld_float mult = (float)Math.Sin(newAlpha) / (float)Math.Sin(alpha);
expected.x = quat.x * mult;
expected.y = quat.y * mult;
expected.z = quat.z * mult;
expected.w = (float)Math.Cos(newAlpha);
actual = quat.pow(exponent);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
TestUtil.COMPARE(expected.w, actual.w);
}
public void powTest()
{
LDQuat quat = new LDQuat();
LDQuat actual = new LDQuat();
LDQuat expected = new LDQuat();
//ld_float delta = 0.00001f;
ld_float exponent;
// Input : quat1{x = 0.0, y = 0.0, z = 0.0, w = 1.0}, exponent = 0.0 (単位クォータニオン)
quat.x = 0.0f;
quat.y = 0.0f;
quat.z = 0.0f;
quat.w = 1.0f;
exponent = 0.0f;
expected.x = 0.0f;
expected.y = 0.0f;
expected.z = 0.0f;
expected.w = 1.0f;
actual = quat.pow(exponent);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
TestUtil.COMPARE(expected.w, actual.w);
// Input : quat1{x = 0.1, y = 0.2, z = 0.3, w = 0.4}, exponent = 2.0 (任意の値)
quat.x = 0.1f;
quat.y = 0.2f;
quat.z = 0.3f;
quat.w = 0.4f;
exponent = 2.0f;
ld_float alpha = (float)Math.Acos(quat.w);
ld_float newAlpha = alpha * exponent;
ld_float mult = (float)Math.Sin(newAlpha) / (float)Math.Sin(alpha);
expected.x = quat.x * mult;
expected.y = quat.y * mult;
expected.z = quat.z * mult;
expected.w = (float)Math.Cos(newAlpha);
actual = quat.pow(exponent);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
TestUtil.COMPARE(expected.w, actual.w);
}
