本文整理汇总了C++中Basis::get_axis_and_angle方法的典型用法代码示例。如果您正苦于以下问题：C++ Basis::get_axis_and_angle方法的具体用法？C++ Basis::get_axis_and_angle怎么用？C++ Basis::get_axis_and_angle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Basis的用法示例。
在下文中一共展示了Basis::get_axis_and_angle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: integrate_forces
void BodySW::integrate_forces(real_t p_step) {
if (mode == PhysicsServer::BODY_MODE_STATIC)
return;
AreaSW *def_area = get_space()->get_default_area();
// AreaSW *damp_area = def_area;
ERR_FAIL_COND(!def_area);
int ac = areas.size();
bool stopped = false;
gravity = Vector3(0, 0, 0);
area_linear_damp = 0;
area_angular_damp = 0;
if (ac) {
areas.sort();
const AreaCMP *aa = &areas[0];
// damp_area = aa[ac-1].area;
for (int i = ac - 1; i >= 0 && !stopped; i--) {
PhysicsServer::AreaSpaceOverrideMode mode = aa[i].area->get_space_override_mode();
switch (mode) {
case PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE:
case PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE: {
_compute_area_gravity_and_dampenings(aa[i].area);
stopped = mode == PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE;
} break;
case PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE:
case PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE_COMBINE: {
gravity = Vector3(0, 0, 0);
area_angular_damp = 0;
area_linear_damp = 0;
_compute_area_gravity_and_dampenings(aa[i].area);
stopped = mode == PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE;
} break;
default: {}
}
}
}
if (!stopped) {
_compute_area_gravity_and_dampenings(def_area);
}
gravity *= gravity_scale;
// If less than 0, override dampenings with that of the Body
if (angular_damp >= 0)
area_angular_damp = angular_damp;
/*
else
area_angular_damp=damp_area->get_angular_damp();
*/
if (linear_damp >= 0)
area_linear_damp = linear_damp;
/*
else
area_linear_damp=damp_area->get_linear_damp();
*/
Vector3 motion;
bool do_motion = false;
if (mode == PhysicsServer::BODY_MODE_KINEMATIC) {
//compute motion, angular and etc. velocities from prev transform
linear_velocity = (new_transform.origin - get_transform().origin) / p_step;
//compute a FAKE angular velocity, not so easy
Basis rot = new_transform.basis.orthonormalized().transposed() * get_transform().basis.orthonormalized();
Vector3 axis;
real_t angle;
rot.get_axis_and_angle(axis, angle);
axis.normalize();
angular_velocity = axis.normalized() * (angle / p_step);
motion = new_transform.origin - get_transform().origin;
do_motion = true;
} else {
if (!omit_force_integration && !first_integration) {
//overridden by direct state query
Vector3 force = gravity * mass;
force += applied_force;
Vector3 torque = applied_torque;
real_t damp = 1.0 - p_step * area_linear_damp;
if (damp < 0) // reached zero in the given time
damp = 0;
real_t angular_damp = 1.0 - p_step * area_angular_damp;
if (angular_damp < 0) // reached zero in the given time
angular_damp = 0;
linear_velocity *= damp;
//.........这里部分代码省略.........