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https://github.com/Relintai/props.git
synced 2024-11-12 10:15:25 +01:00
Implemented automatic lod checks against the active camera. Can be turned off with the new auto_lod property. Also tweaked the default distance values.
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@ -51,6 +51,7 @@ typedef class RenderingServer VS;
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#include "jobs/prop_mesher_job_step.h"
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#include "lights/prop_light.h"
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#include "material_cache/prop_material_cache.h"
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#include "scene/3d/camera.h"
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#if TEXTURE_PACKER_PRESENT
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#include "./singleton/prop_cache.h"
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@ -60,6 +61,8 @@ typedef class RenderingServer VS;
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#include "../thread_pool/thread_pool.h"
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#endif
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const float PropInstanceMerger::LOD_CHECK_INTERVAL = 2;
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bool PropInstanceMerger::get_building() {
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return _building;
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}
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@ -67,7 +70,10 @@ void PropInstanceMerger::set_building(const bool value) {
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_building = value;
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set_physics_process_internal(_building);
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set_process_internal(_building);
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if (!_auto_lod_on) {
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set_process_internal(_building);
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}
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}
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int PropInstanceMerger::get_lod_level() {
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@ -83,6 +89,15 @@ void PropInstanceMerger::set_lod_level(const int value) {
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apply_lod_level();
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}
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bool PropInstanceMerger::get_auto_lod() {
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return _auto_lod;
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}
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void PropInstanceMerger::set_auto_lod(const bool value) {
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_auto_lod = value;
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check_auto_lod();
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}
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float PropInstanceMerger::get_first_lod_distance_squared() {
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return _first_lod_distance_squared;
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}
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@ -295,6 +310,24 @@ void PropInstanceMerger::colliders_set(const Vector<Variant> &colliders) {
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}
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}
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void PropInstanceMerger::check_auto_lod() {
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if (!_auto_lod) {
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_auto_lod_on = false;
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return;
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}
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if (_meshes.size() <= 1) {
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_auto_lod_on = false;
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if (!_building) {
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set_process_internal(false);
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}
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}
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_auto_lod_on = true;
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set_process_internal(true);
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}
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void PropInstanceMerger::apply_lod_level() {
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if (_meshes.size() == 0) {
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return;
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@ -523,6 +556,7 @@ void PropInstanceMerger::_build_finished() {
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set_building(false);
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apply_lod_level();
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check_auto_lod();
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if (_build_queued) {
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call_deferred("build");
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@ -615,13 +649,19 @@ void PropInstanceMerger::_prop_preprocess(Transform transform, const Ref<PropDat
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PropInstanceMerger::PropInstanceMerger() {
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_build_queued = false;
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_auto_lod = true;
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_auto_lod_on = false;
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_lod_level = 0;
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//randomize so even if there is a lot they won't check for this at the same frame
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_lod_check_timer = Math::randf() * LOD_CHECK_INTERVAL;
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set_building(false);
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set_notify_transform(true);
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_first_lod_distance_squared = 20;
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_lod_reduction_distance_squared = 10;
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_first_lod_distance_squared = 1000;
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_lod_reduction_distance_squared = 600;
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//todo this should probably be in a virtual method, like in Terraman or Voxelman
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_job = Ref<PropInstancePropJob>(memnew(PropInstancePropJob()));
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@ -640,6 +680,8 @@ PropInstanceMerger::PropInstanceMerger() {
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js.instance();
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js->set_job_type(PropMesherJobStep::TYPE_BAKE_TEXTURE);
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_job->add_jobs_step(js);
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set_process_internal(true);
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}
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PropInstanceMerger::~PropInstanceMerger() {
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@ -708,6 +750,55 @@ void PropInstanceMerger::_notification(int p_what) {
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#endif
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}
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}
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} else {
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if (!_auto_lod_on) {
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return;
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}
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if (_meshes.size() == 0) {
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return;
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}
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_lod_check_timer += get_process_delta_time();
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if (_lod_check_timer > LOD_CHECK_INTERVAL) {
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_lod_check_timer = 0;
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if (!is_visible_in_tree()) {
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return;
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}
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SceneTree *st = get_tree();
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if (st) {
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Viewport *vp = st->get_root();
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if (vp) {
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Camera *cam = vp->get_camera();
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if (cam) {
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Vector3 cam_world_pos = cam->get_global_transform().xform(Vector3());
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Vector3 world_pos = get_global_transform().xform(Vector3());
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Vector3 dstv = cam_world_pos - world_pos;
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float dst = dstv.length_squared();
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if (dst <= _first_lod_distance_squared) {
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set_lod_level(0);
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return;
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}
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dst -= _first_lod_distance_squared;
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dst /= _lod_reduction_distance_squared;
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int dstl = static_cast<int>(dst);
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//the lod udpate method handles it if it's higher that the max generated lod level
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set_lod_level(dstl + 1);
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}
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}
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}
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}
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}
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break;
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@ -751,6 +842,10 @@ void PropInstanceMerger::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_lod_level", "value"), &PropInstanceMerger::set_lod_level);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "lod_level"), "set_lod_level", "get_lod_level");
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ClassDB::bind_method(D_METHOD("get_auto_lod"), &PropInstanceMerger::get_auto_lod);
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ClassDB::bind_method(D_METHOD("set_auto_lod", "value"), &PropInstanceMerger::set_auto_lod);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "auto_lod"), "set_auto_lod", "get_auto_lod");
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ClassDB::bind_method(D_METHOD("get_first_lod_distance_squared"), &PropInstanceMerger::get_first_lod_distance_squared);
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ClassDB::bind_method(D_METHOD("set_first_lod_distance_squared", "value"), &PropInstanceMerger::set_first_lod_distance_squared);
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ADD_PROPERTY(PropertyInfo(Variant::REAL, "first_lod_distance_squared"), "set_first_lod_distance_squared", "get_first_lod_distance_squared");
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@ -800,6 +895,7 @@ void PropInstanceMerger::_bind_methods() {
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ClassDB::bind_method(D_METHOD("debug_mesh_send"), &PropInstanceMerger::debug_mesh_send);
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ClassDB::bind_method(D_METHOD("draw_debug_mdr_colliders"), &PropInstanceMerger::draw_debug_mdr_colliders);
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ClassDB::bind_method(D_METHOD("check_auto_lod"), &PropInstanceMerger::check_auto_lod);
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ClassDB::bind_method(D_METHOD("apply_lod_level"), &PropInstanceMerger::apply_lod_level);
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//---
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@ -47,12 +47,17 @@ class PropInstanceMerger : public PropInstance {
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GDCLASS(PropInstanceMerger, PropInstance);
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public:
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static const float LOD_CHECK_INTERVAL;
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bool get_building();
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void set_building(const bool value);
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int get_lod_level();
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void set_lod_level(const int value);
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bool get_auto_lod();
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void set_auto_lod(const bool value);
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float get_first_lod_distance_squared();
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void set_first_lod_distance_squared(const float dist);
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@ -94,6 +99,7 @@ public:
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Vector<Variant> colliders_get();
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void colliders_set(const Vector<Variant> &colliders);
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void check_auto_lod();
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void apply_lod_level();
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//Debug
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@ -148,8 +154,11 @@ private:
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Vector<MeshEntry> _meshes;
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Vector<ColliderBody> _colliders;
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bool _auto_lod;
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bool _auto_lod_on;
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float _first_lod_distance_squared;
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float _lod_reduction_distance_squared;
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float _lod_check_timer;
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//debug
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RID _debug_mesh_rid;
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