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-rw-r--r--src/core/AABB.cpp70
1 files changed, 16 insertions, 54 deletions
diff --git a/src/core/AABB.cpp b/src/core/AABB.cpp
index a67d459..2016cc7 100644
--- a/src/core/AABB.cpp
+++ b/src/core/AABB.cpp
@@ -7,7 +7,6 @@
namespace godot {
bool AABB::intersects(const AABB &p_aabb) const {
-
if (position.x >= (p_aabb.position.x + p_aabb.size.x))
return false;
if ((position.x + size.x) <= p_aabb.position.x)
@@ -25,7 +24,6 @@ bool AABB::intersects(const AABB &p_aabb) const {
}
bool AABB::intersects_inclusive(const AABB &p_aabb) const {
-
if (position.x > (p_aabb.position.x + p_aabb.size.x))
return false;
if ((position.x + size.x) < p_aabb.position.x)
@@ -43,7 +41,6 @@ bool AABB::intersects_inclusive(const AABB &p_aabb) const {
}
bool AABB::encloses(const AABB &p_aabb) const {
-
Vector3 src_min = position;
Vector3 src_max = position + size;
Vector3 dst_min = p_aabb.position;
@@ -59,7 +56,6 @@ bool AABB::encloses(const AABB &p_aabb) const {
}
Vector3 AABB::get_support(const Vector3 &p_normal) const {
-
Vector3 half_extents = size * 0.5;
Vector3 ofs = position + half_extents;
@@ -71,23 +67,29 @@ Vector3 AABB::get_support(const Vector3 &p_normal) const {
}
Vector3 AABB::get_endpoint(int p_point) const {
-
switch (p_point) {
- case 0: return Vector3(position.x, position.y, position.z);
- case 1: return Vector3(position.x, position.y, position.z + size.z);
- case 2: return Vector3(position.x, position.y + size.y, position.z);
- case 3: return Vector3(position.x, position.y + size.y, position.z + size.z);
- case 4: return Vector3(position.x + size.x, position.y, position.z);
- case 5: return Vector3(position.x + size.x, position.y, position.z + size.z);
- case 6: return Vector3(position.x + size.x, position.y + size.y, position.z);
- case 7: return Vector3(position.x + size.x, position.y + size.y, position.z + size.z);
+ case 0:
+ return Vector3(position.x, position.y, position.z);
+ case 1:
+ return Vector3(position.x, position.y, position.z + size.z);
+ case 2:
+ return Vector3(position.x, position.y + size.y, position.z);
+ case 3:
+ return Vector3(position.x, position.y + size.y, position.z + size.z);
+ case 4:
+ return Vector3(position.x + size.x, position.y, position.z);
+ case 5:
+ return Vector3(position.x + size.x, position.y, position.z + size.z);
+ case 6:
+ return Vector3(position.x + size.x, position.y + size.y, position.z);
+ case 7:
+ return Vector3(position.x + size.x, position.y + size.y, position.z + size.z);
};
ERR_FAIL_V(Vector3());
}
bool AABB::intersects_convex_shape(const Plane *p_planes, int p_plane_count) const {
-
Vector3 half_extents = size * 0.5;
Vector3 ofs = position + half_extents;
@@ -106,7 +108,6 @@ bool AABB::intersects_convex_shape(const Plane *p_planes, int p_plane_count) con
}
bool AABB::has_point(const Vector3 &p_point) const {
-
if (p_point.x < position.x)
return false;
if (p_point.y < position.y)
@@ -124,7 +125,6 @@ bool AABB::has_point(const Vector3 &p_point) const {
}
void AABB::expand_to(const Vector3 &p_vector) {
-
Vector3 begin = position;
Vector3 end = position + size;
@@ -147,7 +147,6 @@ void AABB::expand_to(const Vector3 &p_vector) {
}
void AABB::project_range_in_plane(const Plane &p_plane, real_t &r_min, real_t &r_max) const {
-
Vector3 half_extents(size.x * 0.5, size.y * 0.5, size.z * 0.5);
Vector3 center(position.x + half_extents.x, position.y + half_extents.y, position.z + half_extents.z);
@@ -158,7 +157,6 @@ void AABB::project_range_in_plane(const Plane &p_plane, real_t &r_min, real_t &r
}
real_t AABB::get_longest_axis_size() const {
-
real_t max_size = size.x;
if (size.y > max_size) {
@@ -173,7 +171,6 @@ real_t AABB::get_longest_axis_size() const {
}
real_t AABB::get_shortest_axis_size() const {
-
real_t max_size = size.x;
if (size.y < max_size) {
@@ -188,7 +185,6 @@ real_t AABB::get_shortest_axis_size() const {
}
bool AABB::smits_intersect_ray(const Vector3 &from, const Vector3 &dir, real_t t0, real_t t1) const {
-
real_t divx = 1.0 / dir.x;
real_t divy = 1.0 / dir.y;
real_t divz = 1.0 / dir.z;
@@ -232,7 +228,6 @@ bool AABB::smits_intersect_ray(const Vector3 &from, const Vector3 &dir, real_t t
}
void AABB::grow_by(real_t p_amount) {
-
position.x -= p_amount;
position.y -= p_amount;
position.z -= p_amount;
@@ -242,21 +237,17 @@ void AABB::grow_by(real_t p_amount) {
}
real_t AABB::get_area() const {
-
return size.x * size.y * size.z;
}
bool AABB::operator==(const AABB &p_rval) const {
-
return ((position == p_rval.position) && (size == p_rval.size));
}
bool AABB::operator!=(const AABB &p_rval) const {
-
return ((position != p_rval.position) || (size != p_rval.size));
}
void AABB::merge_with(const AABB &p_aabb) {
-
Vector3 beg_1, beg_2;
Vector3 end_1, end_2;
Vector3 min, max;
@@ -279,7 +270,6 @@ void AABB::merge_with(const AABB &p_aabb) {
}
AABB AABB::intersection(const AABB &p_aabb) const {
-
Vector3 src_min = position;
Vector3 src_max = position + size;
Vector3 dst_min = p_aabb.position;
@@ -290,7 +280,6 @@ AABB AABB::intersection(const AABB &p_aabb) const {
if (src_min.x > dst_max.x || src_max.x < dst_min.x)
return AABB();
else {
-
min.x = (src_min.x > dst_min.x) ? src_min.x : dst_min.x;
max.x = (src_max.x < dst_max.x) ? src_max.x : dst_max.x;
}
@@ -298,7 +287,6 @@ AABB AABB::intersection(const AABB &p_aabb) const {
if (src_min.y > dst_max.y || src_max.y < dst_min.y)
return AABB();
else {
-
min.y = (src_min.y > dst_min.y) ? src_min.y : dst_min.y;
max.y = (src_max.y < dst_max.y) ? src_max.y : dst_max.y;
}
@@ -306,7 +294,6 @@ AABB AABB::intersection(const AABB &p_aabb) const {
if (src_min.z > dst_max.z || src_max.z < dst_min.z)
return AABB();
else {
-
min.z = (src_min.z > dst_min.z) ? src_min.z : dst_min.z;
max.z = (src_max.z < dst_max.z) ? src_max.z : dst_max.z;
}
@@ -315,7 +302,6 @@ AABB AABB::intersection(const AABB &p_aabb) const {
}
bool AABB::intersects_ray(const Vector3 &p_from, const Vector3 &p_dir, Vector3 *r_clip, Vector3 *r_normal) const {
-
Vector3 c1, c2;
Vector3 end = position + size;
real_t near = -1e20;
@@ -358,7 +344,6 @@ bool AABB::intersects_ray(const Vector3 &p_from, const Vector3 &p_dir, Vector3 *
}
bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector3 *r_clip, Vector3 *r_normal) const {
-
real_t min = 0, max = 1;
int axis = 0;
real_t sign = 0;
@@ -372,7 +357,6 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
real_t csign;
if (seg_from < seg_to) {
-
if (seg_from > box_end || seg_to < box_begin)
return false;
real_t length = seg_to - seg_from;
@@ -381,7 +365,6 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
csign = -1.0;
} else {
-
if (seg_to > box_end || seg_from < box_begin)
return false;
real_t length = seg_to - seg_from;
@@ -416,7 +399,6 @@ bool AABB::intersects_segment(const Vector3 &p_from, const Vector3 &p_to, Vector
}
bool AABB::intersects_plane(const Plane &p_plane) const {
-
Vector3 points[8] = {
Vector3(position.x, position.y, position.z),
Vector3(position.x, position.y, position.z + size.z),
@@ -432,7 +414,6 @@ bool AABB::intersects_plane(const Plane &p_plane) const {
bool under = false;
for (int i = 0; i < 8; i++) {
-
if (p_plane.distance_to(points[i]) > 0)
over = true;
else
@@ -443,7 +424,6 @@ bool AABB::intersects_plane(const Plane &p_plane) const {
}
Vector3 AABB::get_longest_axis() const {
-
Vector3 axis(1, 0, 0);
real_t max_size = size.x;
@@ -460,7 +440,6 @@ Vector3 AABB::get_longest_axis() const {
return axis;
}
int AABB::get_longest_axis_index() const {
-
int axis = 0;
real_t max_size = size.x;
@@ -478,7 +457,6 @@ int AABB::get_longest_axis_index() const {
}
Vector3 AABB::get_shortest_axis() const {
-
Vector3 axis(1, 0, 0);
real_t max_size = size.x;
@@ -495,7 +473,6 @@ Vector3 AABB::get_shortest_axis() const {
return axis;
}
int AABB::get_shortest_axis_index() const {
-
int axis = 0;
real_t max_size = size.x;
@@ -513,7 +490,6 @@ int AABB::get_shortest_axis_index() const {
}
AABB AABB::merge(const AABB &p_with) const {
-
AABB aabb = *this;
aabb.merge_with(p_with);
return aabb;
@@ -524,24 +500,19 @@ AABB AABB::expand(const Vector3 &p_vector) const {
return aabb;
}
AABB AABB::grow(real_t p_by) const {
-
AABB aabb = *this;
aabb.grow_by(p_by);
return aabb;
}
void AABB::get_edge(int p_edge, Vector3 &r_from, Vector3 &r_to) const {
-
ERR_FAIL_INDEX(p_edge, 12);
switch (p_edge) {
-
case 0: {
-
r_from = Vector3(position.x + size.x, position.y, position.z);
r_to = Vector3(position.x, position.y, position.z);
} break;
case 1: {
-
r_from = Vector3(position.x + size.x, position.y, position.z + size.z);
r_to = Vector3(position.x + size.x, position.y, position.z);
} break;
@@ -551,18 +522,15 @@ void AABB::get_edge(int p_edge, Vector3 &r_from, Vector3 &r_to) const {
} break;
case 3: {
-
r_from = Vector3(position.x, position.y, position.z);
r_to = Vector3(position.x, position.y, position.z + size.z);
} break;
case 4: {
-
r_from = Vector3(position.x, position.y + size.y, position.z);
r_to = Vector3(position.x + size.x, position.y + size.y, position.z);
} break;
case 5: {
-
r_from = Vector3(position.x + size.x, position.y + size.y, position.z);
r_to = Vector3(position.x + size.x, position.y + size.y, position.z + size.z);
} break;
@@ -572,31 +540,26 @@ void AABB::get_edge(int p_edge, Vector3 &r_from, Vector3 &r_to) const {
} break;
case 7: {
-
r_from = Vector3(position.x, position.y + size.y, position.z + size.z);
r_to = Vector3(position.x, position.y + size.y, position.z);
} break;
case 8: {
-
r_from = Vector3(position.x, position.y, position.z + size.z);
r_to = Vector3(position.x, position.y + size.y, position.z + size.z);
} break;
case 9: {
-
r_from = Vector3(position.x, position.y, position.z);
r_to = Vector3(position.x, position.y + size.y, position.z);
} break;
case 10: {
-
r_from = Vector3(position.x + size.x, position.y, position.z);
r_to = Vector3(position.x + size.x, position.y + size.y, position.z);
} break;
case 11: {
-
r_from = Vector3(position.x + size.x, position.y, position.z + size.z);
r_to = Vector3(position.x + size.x, position.y + size.y, position.z + size.z);
@@ -605,7 +568,6 @@ void AABB::get_edge(int p_edge, Vector3 &r_from, Vector3 &r_to) const {
}
AABB::operator String() const {
-
return String() + position + " - " + size;
}