public static LDQuat mySlerp(LDQuat q0, LDQuat q1, ld_float t) { return(q0.mySlerp(q1, t)); }
public static LDQuat mySlerp(LDQuat q0, LDQuat q1, ld_float t) { return q0.mySlerp(q1, t); }
public void mySlerpTest() { LDQuat quat1 = new LDQuat(); LDQuat quat2 = new LDQuat(); LDQuat actual = new LDQuat(); LDQuat expected = new LDQuat(); //ld_float delta = 0.00001f; ld_float t; // Input : quat1{x = 1.0, y = 2.0, z = 3.0, w = 0.1}, quat2{x = 4.0, y = 5.0, z = 6.0, w = 0.2}, t = 0.0 // 範囲外t <= 0.0fのケース quat1.x = 1.0f; quat1.y = 2.0f; quat1.z = 3.0f; quat1.w = 0.1f; quat2.x = 4.0f; quat2.y = 5.0f; quat2.z = 6.0f; quat2.w = 0.2f; t = 0.0f; expected.x = 4.0f; expected.y = 5.0f; expected.z = 6.0f; expected.w = 0.2f; actual = quat2.mySlerp(quat1, t); 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 = 1.0, y = 2.0, z = 3.0, w = 0.1}, quat2{x = 4.0, y = 5.0, z = 6.0, w = 0.2}, t = 1.0 // 範囲外t >= 1.0fのケース quat1.x = 1.0f; quat1.y = 2.0f; quat1.z = 3.0f; quat1.w = 0.1f; quat2.x = 4.0f; quat2.y = 5.0f; quat2.z = 6.0f; quat2.w = 0.2f; t = 1.0f; expected.x = 1.0f; expected.y = 2.0f; expected.z = 3.0f; expected.w = 0.1f; actual = quat2.mySlerp(quat1, t); 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 = 0.49, y = 0.5, z = 0.5, w = 0.5}, quat2{x = 0.5, y = 0.49, z = 0.5, w = 0.5}, t = 0.5 // cosOmega <= 0.9999fのケース quat1.x = 0.49f; quat1.y = 0.5f; quat1.z = 0.5f; quat1.w = 0.5f; quat2.x = 0.5f; quat2.y = 0.49f; quat2.z = 0.5f; quat2.w = 0.5f; t = 0.5f; LDVector3 n0 = quat2.getAxis(); LDVector3 n1 = quat1.getAxis(); ld_float a0 = quat2.getAngle(); ld_float a1 = quat1.getAngle(); ld_float adiff = LDMathUtil.getAngleDiff(a1, a0); ld_float at = a0 + adiff * t; LDVector3 nt = LDVector3.blend(n0, n1, 1 - t, t); nt.normalize(); expected.setToRotateAxis(nt, at); actual = quat2.mySlerp(quat1, t); TestUtil.COMPARE(expected.x, actual.x); TestUtil.COMPARE(expected.y, actual.y); TestUtil.COMPARE(expected.z, actual.z); TestUtil.COMPARE(expected.w, actual.w); }