public void setToRotateAxis(LDVector3 axis, ld_float theta)
{
Debug.Assert(Math.Abs(axis.length() - 1.0f) < 0.01f);
ld_float theta_over2 = theta * 0.5f;
ld_float sinQ_over2 = (ld_float)Math.Sin(theta_over2);
w = (ld_float)Math.Cos(theta_over2);
x = axis.x * sinQ_over2;
y = axis.y * sinQ_over2;
z = axis.z * sinQ_over2;
}
public void lengthTest()
{
LDVector3 vector = new LDVector3();
ld_float actual;
ld_float expected;
//ld_float delta = 0.00001f;
// Input : x = 0.0, y = 0.0, z = 0.0 (ゼロベクトル)
vector.zero();
expected = 0.0f;
actual = vector.length();
TestUtil.COMPARE(expected, actual);
// Input : x = 1.0, y = 2.0, z = 3.0 (任意の値)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
expected = (ld_float)Math.Sqrt(vector.x * vector.x + vector.y * vector.y + vector.z * vector.z);
actual = vector.length();
TestUtil.COMPARE(expected, actual);
// 非メンバ関数lengthのテスト
// Input : x = 0.0, y = 0.0, z = 0.0 (ゼロベクトル)
vector.zero();
expected = 0.0f;
actual = LDVector3.length(vector);
TestUtil.COMPARE(expected, actual);
// Input : x = 1.0, y = 2.0, z = 3.0 (任意の値)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
expected = (ld_float)Math.Sqrt(vector.x * vector.x + vector.y * vector.y + vector.z * vector.z);
actual = LDVector3.length(vector);
TestUtil.COMPARE(expected, actual);
}
public void setToRotateAxis(LDVector3 axis, ld_float theta)
{
Debug.Assert(Math.Abs(axis.length() - 1.0f) < 0.01f);
ld_float theta_over2 = theta * 0.5f;
ld_float sinQ_over2 = (ld_float)Math.Sin(theta_over2);
w = (ld_float)Math.Cos(theta_over2);
x = axis.x * sinQ_over2;
y = axis.y * sinQ_over2;
z = axis.z * sinQ_over2;
}
public void lengthTest()
{
LDVector3 vector = new LDVector3();
ld_float actual;
ld_float expected;
//ld_float delta = 0.00001f;
// Input : x = 0.0, y = 0.0, z = 0.0 (ゼロベクトル)
vector.zero();
expected = 0.0f;
actual = vector.length();
TestUtil.COMPARE(expected, actual);
// Input : x = 1.0, y = 2.0, z = 3.0 (任意の値)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
expected = (ld_float)Math.Sqrt(vector.x * vector.x + vector.y * vector.y + vector.z * vector.z);
actual = vector.length();
TestUtil.COMPARE(expected, actual);
// 非メンバ関数lengthのテスト
// Input : x = 0.0, y = 0.0, z = 0.0 (ゼロベクトル)
vector.zero();
expected = 0.0f;
actual = LDVector3.length(vector);
TestUtil.COMPARE(expected, actual);
// Input : x = 1.0, y = 2.0, z = 3.0 (任意の値)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
expected = (ld_float)Math.Sqrt(vector.x * vector.x + vector.y * vector.y + vector.z * vector.z);
actual = LDVector3.length(vector);
TestUtil.COMPARE(expected, actual);
}
