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-rw-r--r--scene/3d/physics_body.cpp33
-rw-r--r--scene/3d/physics_body.h6
2 files changed, 25 insertions, 14 deletions
diff --git a/scene/3d/physics_body.cpp b/scene/3d/physics_body.cpp
index c2860c25d8..999f39c841 100644
--- a/scene/3d/physics_body.cpp
+++ b/scene/3d/physics_body.cpp
@@ -1140,7 +1140,7 @@ bool KinematicBody::move_and_collide(const Vector3 &p_motion, bool p_infinite_in
//so, if you pass 45 as limit, avoid numerical precision errors when angle is 45.
#define FLOOR_ANGLE_THRESHOLD 0.01
-Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) {
+Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_up_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) {
Vector3 body_velocity = p_linear_velocity;
Vector3 body_velocity_normal = body_velocity.normalized();
@@ -1159,6 +1159,7 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve
on_ceiling = false;
on_wall = false;
colliders.clear();
+ floor_normal = p_up_direction;
floor_velocity = Vector3();
while (p_max_slides) {
@@ -1187,25 +1188,26 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve
colliders.push_back(collision);
motion = collision.remainder;
- if (p_floor_direction == Vector3()) {
+ if (p_up_direction == Vector3()) {
//all is a wall
on_wall = true;
} else {
- if (Math::acos(collision.normal.dot(p_floor_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor
+ if (Math::acos(collision.normal.dot(p_up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //floor
on_floor = true;
+ floor_normal = collision.normal;
on_floor_body = collision.collider_rid;
floor_velocity = collision.collider_vel;
if (p_stop_on_slope) {
- if ((body_velocity_normal + p_floor_direction).length() < 0.01 && collision.travel.length() < 1) {
+ if ((body_velocity_normal + p_up_direction).length() < 0.01 && collision.travel.length() < 1) {
Transform gt = get_global_transform();
- gt.origin -= collision.travel.slide(p_floor_direction);
+ gt.origin -= collision.travel.slide(p_up_direction);
set_global_transform(gt);
return Vector3();
}
}
- } else if (Math::acos(collision.normal.dot(-p_floor_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling
+ } else if (Math::acos(collision.normal.dot(-p_up_direction)) <= p_floor_max_angle + FLOOR_ANGLE_THRESHOLD) { //ceiling
on_ceiling = true;
} else {
on_wall = true;
@@ -1232,11 +1234,11 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve
return body_velocity;
}
-Vector3 KinematicBody::move_and_slide_with_snap(const Vector3 &p_linear_velocity, const Vector3 &p_snap, const Vector3 &p_floor_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) {
+Vector3 KinematicBody::move_and_slide_with_snap(const Vector3 &p_linear_velocity, const Vector3 &p_snap, const Vector3 &p_up_direction, bool p_stop_on_slope, int p_max_slides, float p_floor_max_angle, bool p_infinite_inertia) {
bool was_on_floor = on_floor;
- Vector3 ret = move_and_slide(p_linear_velocity, p_floor_direction, p_stop_on_slope, p_max_slides, p_floor_max_angle, p_infinite_inertia);
+ Vector3 ret = move_and_slide(p_linear_velocity, p_up_direction, p_stop_on_slope, p_max_slides, p_floor_max_angle, p_infinite_inertia);
if (!was_on_floor || p_snap == Vector3()) {
return ret;
}
@@ -1247,15 +1249,16 @@ Vector3 KinematicBody::move_and_slide_with_snap(const Vector3 &p_linear_velocity
if (move_and_collide(p_snap, p_infinite_inertia, col, false, true)) {
bool apply = true;
- if (p_floor_direction != Vector3()) {
- if (Math::acos(p_floor_direction.normalized().dot(col.normal)) < p_floor_max_angle) {
+ if (p_up_direction != Vector3()) {
+ if (Math::acos(p_up_direction.normalized().dot(col.normal)) < p_floor_max_angle) {
on_floor = true;
+ floor_normal = col.normal;
on_floor_body = col.collider_rid;
floor_velocity = col.collider_vel;
if (p_stop_on_slope) {
// move and collide may stray the object a bit because of pre un-stucking,
// so only ensure that motion happens on floor direction in this case.
- col.travel = col.travel.project(p_floor_direction);
+ col.travel = col.travel.project(p_up_direction);
}
} else {
apply = false; //snapped with floor direction, but did not snap to a floor, do not snap.
@@ -1284,6 +1287,11 @@ bool KinematicBody::is_on_ceiling() const {
return on_ceiling;
}
+Vector3 KinematicBody::get_floor_normal() const {
+
+ return floor_normal;
+}
+
Vector3 KinematicBody::get_floor_velocity() const {
return floor_velocity;
@@ -1392,7 +1400,7 @@ void KinematicBody::_notification(int p_what) {
void KinematicBody::_bind_methods() {
ClassDB::bind_method(D_METHOD("move_and_collide", "rel_vec", "infinite_inertia", "exclude_raycast_shapes", "test_only"), &KinematicBody::_move, DEFVAL(true), DEFVAL(true), DEFVAL(false));
- ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "floor_normal", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody::move_and_slide, DEFVAL(Vector3(0, 0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)), DEFVAL(true));
+ ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody::move_and_slide, DEFVAL(Vector3(0, 0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)), DEFVAL(true));
ClassDB::bind_method(D_METHOD("move_and_slide_with_snap", "linear_velocity", "snap", "floor_normal", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody::move_and_slide_with_snap, DEFVAL(Vector3(0, 0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)), DEFVAL(true));
ClassDB::bind_method(D_METHOD("test_move", "from", "rel_vec", "infinite_inertia"), &KinematicBody::test_move, DEFVAL(true));
@@ -1400,6 +1408,7 @@ void KinematicBody::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_on_floor"), &KinematicBody::is_on_floor);
ClassDB::bind_method(D_METHOD("is_on_ceiling"), &KinematicBody::is_on_ceiling);
ClassDB::bind_method(D_METHOD("is_on_wall"), &KinematicBody::is_on_wall);
+ ClassDB::bind_method(D_METHOD("get_floor_normal"), &KinematicBody::get_floor_normal);
ClassDB::bind_method(D_METHOD("get_floor_velocity"), &KinematicBody::get_floor_velocity);
ClassDB::bind_method(D_METHOD("set_axis_lock", "axis", "lock"), &KinematicBody::set_axis_lock);
diff --git a/scene/3d/physics_body.h b/scene/3d/physics_body.h
index 06b31804b2..05bcbe22f0 100644
--- a/scene/3d/physics_body.h
+++ b/scene/3d/physics_body.h
@@ -300,6 +300,7 @@ private:
float margin;
+ Vector3 floor_normal;
Vector3 floor_velocity;
RID on_floor_body;
bool on_floor;
@@ -330,11 +331,12 @@ public:
void set_safe_margin(float p_margin);
float get_safe_margin() const;
- Vector3 move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction = Vector3(0, 0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, float p_floor_max_angle = Math::deg2rad((float)45), bool p_infinite_inertia = true);
- Vector3 move_and_slide_with_snap(const Vector3 &p_linear_velocity, const Vector3 &p_snap, const Vector3 &p_floor_direction = Vector3(0, 0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, float p_floor_max_angle = Math::deg2rad((float)45), bool p_infinite_inertia = true);
+ Vector3 move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_up_direction = Vector3(0, 0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, float p_floor_max_angle = Math::deg2rad((float)45), bool p_infinite_inertia = true);
+ Vector3 move_and_slide_with_snap(const Vector3 &p_linear_velocity, const Vector3 &p_snap, const Vector3 &p_up_direction = Vector3(0, 0, 0), bool p_stop_on_slope = false, int p_max_slides = 4, float p_floor_max_angle = Math::deg2rad((float)45), bool p_infinite_inertia = true);
bool is_on_floor() const;
bool is_on_wall() const;
bool is_on_ceiling() const;
+ Vector3 get_floor_normal() const;
Vector3 get_floor_velocity() const;
int get_slide_count() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 16:02:44 +0000