diff options
Diffstat (limited to 'servers/physics/joints/generic_6dof_joint_sw.cpp')
-rw-r--r-- | servers/physics/joints/generic_6dof_joint_sw.cpp | 56 |
1 files changed, 4 insertions, 52 deletions
diff --git a/servers/physics/joints/generic_6dof_joint_sw.cpp b/servers/physics/joints/generic_6dof_joint_sw.cpp index 8d3fc4721a..bd07f3122a 100644 --- a/servers/physics/joints/generic_6dof_joint_sw.cpp +++ b/servers/physics/joints/generic_6dof_joint_sw.cpp @@ -38,54 +38,6 @@ See corresponding header file for licensing info. #define GENERIC_D6_DISABLE_WARMSTARTING 1 -real_t btGetMatrixElem(const Basis& mat, int index); -real_t btGetMatrixElem(const Basis& mat, int index) -{ - int i = index%3; - int j = index/3; - return mat[i][j]; -} - -///MatrixToEulerXYZ from http://www.geometrictools.com/LibFoundation/Mathematics/Wm4Matrix3.inl.html -bool matrixToEulerXYZ(const Basis& mat,Vector3& xyz); -bool matrixToEulerXYZ(const Basis& mat,Vector3& xyz) -{ - // rot = cy*cz -cy*sz sy - // cz*sx*sy+cx*sz cx*cz-sx*sy*sz -cy*sx - // -cx*cz*sy+sx*sz cz*sx+cx*sy*sz cx*cy - - if (btGetMatrixElem(mat,2) < real_t(1.0)) - { - if (btGetMatrixElem(mat,2) > real_t(-1.0)) - { - xyz[0] = Math::atan2(-btGetMatrixElem(mat,5),btGetMatrixElem(mat,8)); - xyz[1] = Math::asin(btGetMatrixElem(mat,2)); - xyz[2] = Math::atan2(-btGetMatrixElem(mat,1),btGetMatrixElem(mat,0)); - return true; - } - else - { - // WARNING. Not unique. XA - ZA = -atan2(r10,r11) - xyz[0] = -Math::atan2(btGetMatrixElem(mat,3),btGetMatrixElem(mat,4)); - xyz[1] = -Math_PI*0.5; - xyz[2] = real_t(0.0); - return false; - } - } - else - { - // WARNING. Not unique. XAngle + ZAngle = atan2(r10,r11) - xyz[0] = Math::atan2(btGetMatrixElem(mat,3),btGetMatrixElem(mat,4)); - xyz[1] = Math_PI*0.5; - xyz[2] = 0.0; - - } - - - return false; -} - - //////////////////////////// G6DOFRotationalLimitMotorSW //////////////////////////////////// @@ -297,7 +249,7 @@ void Generic6DOFJointSW::calculateAngleInfo() { Basis relative_frame = m_calculatedTransformA.basis.inverse()*m_calculatedTransformB.basis; - matrixToEulerXYZ(relative_frame,m_calculatedAxisAngleDiff); + m_calculatedAxisAngleDiff = relative_frame.get_euler(); @@ -385,7 +337,7 @@ bool Generic6DOFJointSW::testAngularLimitMotor(int axis_index) return m_angularLimits[axis_index].needApplyTorques(); } -bool Generic6DOFJointSW::setup(float p_step) { +bool Generic6DOFJointSW::setup(real_t p_step) { // Clear accumulated impulses for the next simulation step m_linearLimits.m_accumulatedImpulse=Vector3(real_t(0.), real_t(0.), real_t(0.)); @@ -531,7 +483,7 @@ void Generic6DOFJointSW::calcAnchorPos(void) } // Generic6DOFJointSW::calcAnchorPos() -void Generic6DOFJointSW::set_param(Vector3::Axis p_axis,PhysicsServer::G6DOFJointAxisParam p_param, float p_value) { +void Generic6DOFJointSW::set_param(Vector3::Axis p_axis,PhysicsServer::G6DOFJointAxisParam p_param, real_t p_value) { ERR_FAIL_INDEX(p_axis,3); switch(p_param) { @@ -607,7 +559,7 @@ void Generic6DOFJointSW::set_param(Vector3::Axis p_axis,PhysicsServer::G6DOFJoin } } -float Generic6DOFJointSW::get_param(Vector3::Axis p_axis,PhysicsServer::G6DOFJointAxisParam p_param) const{ +real_t Generic6DOFJointSW::get_param(Vector3::Axis p_axis,PhysicsServer::G6DOFJointAxisParam p_param) const{ ERR_FAIL_INDEX_V(p_axis,3,0); switch(p_param) { case PhysicsServer::G6DOF_JOINT_LINEAR_LOWER_LIMIT: { |