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#include "physics/physics_state.h"
// There are additional functions in object.cpp
void physics_interpolate_snapshots(physics_snapshot& result, const physics_snapshot& before, const physics_snapshot& after, const float percent)
{
// just interpolate each item in turn.
vm_vec_linear_interpolate(&result.position, &before.position, &after.position, percent);
vm_vec_linear_interpolate(&result.velocity, &before.velocity, &after.velocity, percent);
vm_vec_linear_interpolate(&result.desired_velocity, &before.desired_velocity, &after.desired_velocity, percent);
vm_vec_linear_interpolate(&result.rotational_velocity, &before.rotational_velocity, &after.rotational_velocity, percent);
vm_vec_linear_interpolate(&result.desired_rotational_velocity, &before.desired_rotational_velocity, &after.desired_rotational_velocity, percent);
vm_interpolate_matrices(&result.orientation, &before.orientation, &after.orientation, percent);
}
void physics_apply_snapshot_manual(vec3d& position, matrix& orient, vec3d& velocity, vec3d& desired_velocity, const physics_snapshot& source)
{
position = source.position;
orient = source.orientation;
velocity = source.velocity;
desired_velocity = source.desired_velocity;
}
void physics_apply_snapshot_manual(vec3d& position, matrix& orient, vec3d& velocity, vec3d& desired_velocity,
vec3d& rotational_velocity, vec3d& desired_rotational_velocity, const physics_snapshot& source)
{
position = source.position;
orient = source.orientation;
velocity = source.velocity;
desired_velocity = source.desired_velocity;
rotational_velocity = source.rotational_velocity;
desired_rotational_velocity = source.desired_rotational_velocity;
}
void physics_populate_snapshot_manual(physics_snapshot& destination, const vec3d& position, const matrix& orient, const vec3d& velocity, const vec3d& desired_velocity,
const vec3d& rotational_velocity, const vec3d& desired_rotational_velocity)
{
destination.position = position;
destination.orientation = orient;
destination.velocity = velocity;
destination.desired_velocity = desired_velocity;
destination.rotational_velocity = rotational_velocity;
destination.desired_rotational_velocity = desired_rotational_velocity;
}
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