public float transform(float p)
{
LDVector3 srcVec = new LDVector3(p, 0, 0);
LDVector3 dstVec = m_matrix.transform(srcVec);
return(dstVec.x);
}
public void transformTest()
{
LDVector3 vector=new LDVector3();
LDVector3 expected = new LDVector3();
LDVector3 actual = new LDVector3();
LDMatrix44 matrix=new LDMatrix44();
//ld_float delta = 0.00001f;
// Input : matrix = 単位行列, vector = 0.0 (ゼロ)
vector.zero();
expected.x = 0.0f;
expected.y = 0.0f;
expected.z = 0.0f;
actual = matrix.transform(vector);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
// Input : matrix = 任意の値, 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;
matrix.m11 = 1.0f;
matrix.m12 = 2.0f;
matrix.m13 = 3.0f;
matrix.m14 = 4.0f;
matrix.m21 = 1.0f;
matrix.m22 = 2.0f;
matrix.m23 = 3.0f;
matrix.m24 = 4.0f;
matrix.m31 = 1.0f;
matrix.m32 = 2.0f;
matrix.m33 = 3.0f;
matrix.m34 = 4.0f;
expected.x = matrix.m11 * vector.x + matrix.m12 * vector.y + matrix.m13 * vector.z + matrix.m14;
expected.y = matrix.m21 * vector.x + matrix.m22 * vector.y + matrix.m13 * vector.z + matrix.m24;
expected.z = matrix.m31 * vector.y + matrix.m32 * vector.y + matrix.m13 * vector.z + matrix.m34;
actual = matrix.transform(vector);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
// Input : matrix = 任意の値, x = 1.0, y = 2.0, z = 3.0 (任意の値) (p == dstの場合)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
matrix.m11 = 1.0f;
matrix.m12 = 2.0f;
matrix.m13 = 3.0f;
matrix.m14 = 4.0f;
matrix.m21 = 1.0f;
matrix.m22 = 2.0f;
matrix.m23 = 3.0f;
matrix.m24 = 4.0f;
matrix.m31 = 1.0f;
matrix.m32 = 2.0f;
matrix.m33 = 3.0f;
matrix.m34 = 4.0f;
expected.x = matrix.m11 * vector.x + matrix.m12 * vector.y + matrix.m13 * vector.z + matrix.m14;
expected.y = matrix.m21 * vector.x + matrix.m22 * vector.y + matrix.m13 * vector.z + matrix.m24;
expected.z = matrix.m31 * vector.y + matrix.m32 * vector.y + matrix.m13 * vector.z + matrix.m34;
matrix.transform(vector, vector);
TestUtil.COMPARE(expected.x, vector.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
}
public void transformTest()
{
LDVector3 vector = new LDVector3();
LDVector3 expected = new LDVector3();
LDVector3 actual = new LDVector3();
LDMatrix44 matrix = new LDMatrix44();
//ld_float delta = 0.00001f;
// Input : matrix = 単位行列, vector = 0.0 (ゼロ)
vector.zero();
expected.x = 0.0f;
expected.y = 0.0f;
expected.z = 0.0f;
actual = matrix.transform(vector);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
// Input : matrix = 任意の値, 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;
matrix.m11 = 1.0f;
matrix.m12 = 2.0f;
matrix.m13 = 3.0f;
matrix.m14 = 4.0f;
matrix.m21 = 1.0f;
matrix.m22 = 2.0f;
matrix.m23 = 3.0f;
matrix.m24 = 4.0f;
matrix.m31 = 1.0f;
matrix.m32 = 2.0f;
matrix.m33 = 3.0f;
matrix.m34 = 4.0f;
expected.x = matrix.m11 * vector.x + matrix.m12 * vector.y + matrix.m13 * vector.z + matrix.m14;
expected.y = matrix.m21 * vector.x + matrix.m22 * vector.y + matrix.m13 * vector.z + matrix.m24;
expected.z = matrix.m31 * vector.y + matrix.m32 * vector.y + matrix.m13 * vector.z + matrix.m34;
actual = matrix.transform(vector);
TestUtil.COMPARE(expected.x, actual.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
// Input : matrix = 任意の値, x = 1.0, y = 2.0, z = 3.0 (任意の値) (p == dstの場合)
vector.x = 1.0f;
vector.y = 2.0f;
vector.z = 3.0f;
matrix.m11 = 1.0f;
matrix.m12 = 2.0f;
matrix.m13 = 3.0f;
matrix.m14 = 4.0f;
matrix.m21 = 1.0f;
matrix.m22 = 2.0f;
matrix.m23 = 3.0f;
matrix.m24 = 4.0f;
matrix.m31 = 1.0f;
matrix.m32 = 2.0f;
matrix.m33 = 3.0f;
matrix.m34 = 4.0f;
expected.x = matrix.m11 * vector.x + matrix.m12 * vector.y + matrix.m13 * vector.z + matrix.m14;
expected.y = matrix.m21 * vector.x + matrix.m22 * vector.y + matrix.m13 * vector.z + matrix.m24;
expected.z = matrix.m31 * vector.y + matrix.m32 * vector.y + matrix.m13 * vector.z + matrix.m34;
matrix.transform(vector, vector);
TestUtil.COMPARE(expected.x, vector.x);
TestUtil.COMPARE(expected.y, actual.y);
TestUtil.COMPARE(expected.z, actual.z);
}
