v3.5
このクォータニオンの x,Y,Z のオイラー角(ラジアン)を、配列で戻します。
Object SIQuaternion.GetXYZAngleValues2(); |
oArray = SIQuaternion.GetXYZAngleValues2(); |
// CREATE OBJECTS A & B var A = ActiveSceneRoot.AddNull("A"); var B = ActiveSceneRoot.AddNull("B"); // GET GLOBAL TRANSFORM OF A & B var gksA = A.kinematics.global; var gksB = B.kinematics.global; var tgA = gksA.transform; var tgB = gksB.transform; // TRANSLATE & ROTATE A var vA = XSIMath.CreateVector3(2, 2, 0); tgA.SetTranslation( vA ); var rA = XSIMath.CreateRotation(); rA.SetFromXYZAnglesValues( 0, 0, XSIMath.DegreesToRadians( 45 ) ); tgA.SetRotation( rA ); gksA.transform = tgA; // GET LOCAL TRANSFORM OF B RELATIVE TO A var mA = XSIMath.CreateMatrix3(); var mB = XSIMath.CreateMatrix3(); tgA.GetRotationMatrix3(mA); tgB.GetRotationMatrix3(mB); mA.TransposeInPlace(); mB.MulInPlace( mA ); // GET ORIENTATION OF B RELATIVE TO A AS A QUATERNION var qB = XSIMath.CreateQuaternion(); mB.GetQuaternion(qB); // log result var aXYZ = new VBArray(qB.GetXYZAngleValues2()).toArray(); Application.LogMessage( "R(" + XSIMath.RadiansToDegrees(aXYZ[0]) + "," + XSIMath.RadiansToDegrees(aXYZ[1]) + "," + XSIMath.RadiansToDegrees(aXYZ[2]) + ")" ); |