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Implement combine mode for area

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This commit is contained in:
Fabio Alessandrelli 2015-03-20 03:38:12 +00:00
parent 4b3b5eba86
commit 18a1403fcf
1 changed files with 18 additions and 13 deletions
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31
servers/physics/body_sw.cpp
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@ -358,10 +358,10 @@ void BodySW::_compute_area_gravity(const AreaSW *p_area) {
if (p_area->is_gravity_point()) {
gravity = (p_area->get_transform().xform(p_area->get_gravity_vector()) - get_transform().get_origin()).normalized() * p_area->get_gravity();
gravity += (p_area->get_transform().xform(p_area->get_gravity_vector()) - get_transform().get_origin()).normalized() * p_area->get_gravity();
} else {
gravity = p_area->get_gravity_vector() * p_area->get_gravity();
gravity += p_area->get_gravity_vector() * p_area->get_gravity();
}
}
@ -371,23 +371,28 @@ void BodySW::integrate_forces(real_t p_step) {
if (mode==PhysicsServer::BODY_MODE_STATIC)
return;
AreaSW *current_area = get_space()->get_default_area();
ERR_FAIL_COND(!current_area);
AreaSW *def_area = get_space()->get_default_area();
ERR_FAIL_COND(!def_area);
int prio = current_area->get_priority();
int ac = areas.size();
bool replace = false;
gravity=Vector3(0,0,0);
if (ac) {
const AreaCMP *aa = &areas[0];
for(int i=0;i<ac;i++) {
if (aa[i].area->get_priority() > prio) {
current_area=aa[i].area;
prio=current_area->get_priority();
density = aa[ac-1].area->get_density();
for(int i=ac-1;i>=0;i--) {
_compute_area_gravity(aa[i].area);
if (aa[i].area->get_space_override_mode() == PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE) {
replace = true;
break;
}
}
} else {
density=def_area->get_density();
}
if( !replace ) {
_compute_area_gravity(def_area);
}
_compute_area_gravity(current_area);
density=current_area->get_density();
Vector3 motion;
bool do_motion=false;
@ -455,7 +460,7 @@ void BodySW::integrate_forces(real_t p_step) {
}
current_area=NULL; // clear the area, so it is set in the next frame
def_area=NULL; // clear the area, so it is set in the next frame
contact_count=0;
}