diff options
| -rw-r--r-- | scene/3d/ray_cast.cpp | 86 | ||||
| -rw-r--r-- | scene/3d/ray_cast.h | 7 |
2 files changed, 93 insertions, 0 deletions
diff --git a/scene/3d/ray_cast.cpp b/scene/3d/ray_cast.cpp index f984d8f06d..d3b4577c42 100644 --- a/scene/3d/ray_cast.cpp +++ b/scene/3d/ray_cast.cpp @@ -30,12 +30,15 @@ #include "ray_cast.h" #include "collision_object.h" +#include "mesh_instance.h" #include "servers/physics_server.h" void RayCast::set_cast_to(const Vector3 &p_point) { cast_to = p_point; if (is_inside_tree() && (get_tree()->is_editor_hint() || get_tree()->is_debugging_collisions_hint())) update_gizmo(); + if (is_inside_tree() && get_tree()->is_debugging_collisions_hint()) + _update_debug_shape(); } Vector3 RayCast::get_cast_to() const { @@ -95,6 +98,13 @@ void RayCast::set_enabled(bool p_enabled) { set_fixed_process(p_enabled); if (!p_enabled) collided = false; + + if (is_inside_tree() && get_tree()->is_debugging_collisions_hint()) { + if (p_enabled) + _update_debug_shape(); + else + _clear_debug_shape(); + } } bool RayCast::is_enabled() const { @@ -110,6 +120,9 @@ void RayCast::_notification(int p_what) { if (enabled && !get_tree()->is_editor_hint()) { set_fixed_process(true); + + if (get_tree()->is_debugging_collisions_hint()) + _update_debug_shape(); } else set_fixed_process(false); @@ -120,13 +133,23 @@ void RayCast::_notification(int p_what) { set_fixed_process(false); } + if (debug_shape) + _clear_debug_shape(); + } break; case NOTIFICATION_FIXED_PROCESS: { if (!enabled) break; + bool prev_collision_state = collided; _update_raycast_state(); + if (prev_collision_state != collided && get_tree()->is_debugging_collisions_hint()) { + if (debug_material.is_valid()) { + Ref<FixedSpatialMaterial> line_material = static_cast<Ref<FixedSpatialMaterial> >(debug_material); + line_material->set_albedo(collided ? Color(1.0, 0, 0) : Color(1.0, 0.8, 0.6)); + } + } } break; } @@ -232,6 +255,68 @@ void RayCast::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::INT, "type_mask", PROPERTY_HINT_FLAGS, "Static,Kinematic,Rigid,Character,Area"), "set_type_mask", "get_type_mask"); } +void RayCast::_create_debug_shape() { + + if (!debug_material.is_valid()) { + debug_material = Ref<FixedSpatialMaterial>(memnew(FixedSpatialMaterial)); + + Ref<FixedSpatialMaterial> line_material = static_cast<Ref<FixedSpatialMaterial> >(debug_material); + line_material->set_flag(FixedSpatialMaterial::FLAG_UNSHADED, true); + line_material->set_line_width(3.0); + line_material->set_albedo(Color(1.0, 0.8, 0.6)); + } + + Ref<Mesh> mesh = memnew(Mesh); + + MeshInstance *mi = memnew(MeshInstance); + mi->set_mesh(mesh); + + add_child(mi); + debug_shape = mi; +} + +void RayCast::_update_debug_shape() { + + if (!enabled) + return; + + if (!debug_shape) + _create_debug_shape(); + + MeshInstance *mi = static_cast<MeshInstance *>(debug_shape); + if (!mi->get_mesh().is_valid()) + return; + + Ref<Mesh> mesh = mi->get_mesh(); + if (mesh->get_surface_count() > 0) + mesh->surface_remove(0); + + Array a; + a.resize(Mesh::ARRAY_MAX); + + Vector<Vector3> verts; + verts.push_back(Vector3()); + verts.push_back(cast_to); + a[Mesh::ARRAY_VERTEX] = verts; + + mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, a); + mesh->surface_set_material(0, debug_material); +} + +void RayCast::_clear_debug_shape() { + + if (!debug_shape) + return; + + MeshInstance *mi = static_cast<MeshInstance *>(debug_shape); + if (mi->is_inside_tree()) + mi->queue_delete(); + else + memdelete(mi); + + debug_shape = NULL; +} + RayCast::RayCast() { enabled = false; @@ -241,4 +326,5 @@ RayCast::RayCast() { layer_mask = 1; type_mask = PhysicsDirectSpaceState::TYPE_MASK_COLLISION; cast_to = Vector3(0, -1, 0); + debug_shape = NULL; } diff --git a/scene/3d/ray_cast.h b/scene/3d/ray_cast.h index 7ab7b57db3..63a53d724f 100644 --- a/scene/3d/ray_cast.h +++ b/scene/3d/ray_cast.h @@ -50,6 +50,13 @@ class RayCast : public Spatial { uint32_t layer_mask; uint32_t type_mask; + Node *debug_shape; + Ref<Material> debug_material; + + void _create_debug_shape(); + void _update_debug_shape(); + void _clear_debug_shape(); + protected: void _notification(int p_what); void _update_raycast_state(); |