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-rw-r--r--servers/physics_3d/godot_shape_3d.cpp29
1 files changed, 17 insertions, 12 deletions
diff --git a/servers/physics_3d/godot_shape_3d.cpp b/servers/physics_3d/godot_shape_3d.cpp
index a2276d8dec..872d26aff6 100644
--- a/servers/physics_3d/godot_shape_3d.cpp
+++ b/servers/physics_3d/godot_shape_3d.cpp
@@ -126,7 +126,7 @@ Vector3 GodotWorldBoundaryShape3D::get_support(const Vector3 &p_normal) const {
return p_normal * 1e15;
}
-bool GodotWorldBoundaryShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotWorldBoundaryShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
bool inters = plane.intersects_segment(p_begin, p_end, &r_result);
if (inters) {
r_normal = plane.normal;
@@ -207,7 +207,7 @@ void GodotSeparationRayShape3D::get_supports(const Vector3 &p_normal, int p_max,
}
}
-bool GodotSeparationRayShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotSeparationRayShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
return false; //simply not possible
}
@@ -275,7 +275,7 @@ void GodotSphereShape3D::get_supports(const Vector3 &p_normal, int p_max, Vector
r_type = FEATURE_POINT;
}
-bool GodotSphereShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotSphereShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
return Geometry3D::segment_intersects_sphere(p_begin, p_end, Vector3(), radius, &r_result, &r_normal);
}
@@ -417,7 +417,7 @@ void GodotBoxShape3D::get_supports(const Vector3 &p_normal, int p_max, Vector3 *
r_supports[0] = point;
}
-bool GodotBoxShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotBoxShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
AABB aabb_ext(-half_extents, half_extents * 2.0);
return aabb_ext.intersects_segment(p_begin, p_end, &r_result, &r_normal);
@@ -551,7 +551,7 @@ void GodotCapsuleShape3D::get_supports(const Vector3 &p_normal, int p_max, Vecto
}
}
-bool GodotCapsuleShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotCapsuleShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
Vector3 norm = (p_end - p_begin).normalized();
real_t min_d = 1e20;
@@ -743,7 +743,7 @@ void GodotCylinderShape3D::get_supports(const Vector3 &p_normal, int p_max, Vect
}
}
-bool GodotCylinderShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotCylinderShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
return Geometry3D::segment_intersects_cylinder(p_begin, p_end, height, radius, &r_result, &r_normal, 1);
}
@@ -975,7 +975,7 @@ void GodotConvexPolygonShape3D::get_supports(const Vector3 &p_normal, int p_max,
r_type = FEATURE_POINT;
}
-bool GodotConvexPolygonShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotConvexPolygonShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
const Geometry3D::MeshData::Face *faces = mesh.faces.ptr();
int fc = mesh.faces.size();
@@ -1252,7 +1252,7 @@ void GodotFaceShape3D::get_supports(const Vector3 &p_normal, int p_max, Vector3
r_supports[0] = vertex[vert_support_idx];
}
-bool GodotFaceShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotFaceShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
bool c = Geometry3D::segment_intersects_triangle(p_begin, p_end, vertex[0], vertex[1], vertex[2], &r_result);
if (c) {
r_normal = Plane(vertex[0], vertex[1], vertex[2]).normal;
@@ -1362,12 +1362,14 @@ void GodotConcavePolygonShape3D::_cull_segment(int p_idx, _SegmentCullParams *p_
Vector3 res;
Vector3 normal;
- if (face->intersect_segment(p_params->from, p_params->to, res, normal, true)) {
+ int face_index = params_bvh->face_index;
+ if (face->intersect_segment(p_params->from, p_params->to, res, normal, face_index, true)) {
real_t d = p_params->dir.dot(res) - p_params->dir.dot(p_params->from);
if ((d > 0) && (d < p_params->min_d)) {
p_params->min_d = d;
p_params->result = res;
p_params->normal = normal;
+ p_params->face_index = face_index;
p_params->collisions++;
}
}
@@ -1381,7 +1383,7 @@ void GodotConcavePolygonShape3D::_cull_segment(int p_idx, _SegmentCullParams *p_
}
}
-bool GodotConcavePolygonShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotConcavePolygonShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_result, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
if (faces.size() == 0) {
return false;
}
@@ -1411,6 +1413,7 @@ bool GodotConcavePolygonShape3D::intersect_segment(const Vector3 &p_begin, const
if (params.collisions > 0) {
r_result = params.result;
r_normal = params.normal;
+ r_face_index = params.face_index;
return true;
} else {
return false;
@@ -1734,9 +1737,11 @@ struct _HeightmapGridCullState {
_FORCE_INLINE_ bool _heightmap_face_cull_segment(_HeightmapSegmentCullParams &p_params) {
Vector3 res;
Vector3 normal;
- if (p_params.face->intersect_segment(p_params.from, p_params.to, res, normal, true)) {
+ int fi = -1;
+ if (p_params.face->intersect_segment(p_params.from, p_params.to, res, normal, fi, true)) {
p_params.result = res;
p_params.normal = normal;
+
return true;
}
@@ -1940,7 +1945,7 @@ bool GodotHeightMapShape3D::_intersect_grid_segment(ProcessFunction &p_process,
return false;
}
-bool GodotHeightMapShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_point, Vector3 &r_normal, bool p_hit_back_faces) const {
+bool GodotHeightMapShape3D::intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_point, Vector3 &r_normal, int &r_face_index, bool p_hit_back_faces) const {
if (heights.is_empty()) {
return false;
}