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Started work on cache for canvas components

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This commit is contained in:
Yousef Khadadeh 2025-07-19 15:57:09 +03:00
parent c7842c2924
commit 1095b91cec
15 changed files with 261 additions and 74 deletions
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1
CMakeLists.txt
View file

@ -44,6 +44,7 @@ set(sources "src/main.cpp"
"src/Server/ClientData.cpp"
"src/CollabTextBox/CollabTextBox.cpp"
"src/CollabTextBox/CollabTextBoxShaper.cpp"
"src/DrawingProgram/DrawingProgramCache.cpp"
"src/DrawingProgram/DrawingProgram.cpp"
"src/DrawingProgram/BrushTool.cpp"
"src/DrawingProgram/TextBoxTool.cpp"

3
include/Helpers/SCollision.hpp
View file

@ -38,6 +38,9 @@ namespace SCollision {
bool operator==(const AABB<T>& other) const {
return min == other.min && max == other.max;
}
bool fully_contains_aabb(const AABB<T>& other) const {
return other.min.x() >= min.x() && other.min.y() >= min.y() && other.max.x() <= max.x() && other.max.y() <= max.y();
}
template <typename S> AABB<S> transform(const std::function<Vector<S, 2>(const Vector<T, 2>&)>& transformFunc, const std::function<S(const T&)>& transformLinearFunc) const {
Vector<S, 2> aabb1 = transformFunc(min);
Vector<S, 2> aabb2 = transformFunc(max);

24
src/CollabList.hpp
View file

@ -13,11 +13,15 @@ template <typename T, typename IDType> class CollabList {
T obj;
};
typedef std::shared_ptr<ObjectInfo> ObjectInfoPtr;
const std::vector<std::shared_ptr<ObjectInfo>>& client_list() const { return clientSideList; }
std::vector<std::shared_ptr<ObjectInfo>>& client_list() { return clientSideList; }
const std::vector<std::shared_ptr<ObjectInfo>>& server_list() const { return serverSideList; }
std::function<void()> updateCallback;
std::function<void(const ObjectInfoPtr& c)> clientInsertCallback;
std::function<void(const ObjectInfoPtr& c)> clientEraseCallback;
void set_server_from_client_list() {
serverSideList = clientSideList;
@ -51,6 +55,8 @@ template <typename T, typename IDType> class CollabList {
void client_erase_if(const std::function<bool(uint64_t, const std::shared_ptr<ObjectInfo>&)>& func) {
for(int64_t i = 0; i < (int64_t)clientSideList.size(); i++) {
if(func((uint64_t)i, clientSideList[i])) {
if(clientEraseCallback)
clientEraseCallback(clientSideList[i]);
clientSideList.erase(clientSideList.begin() + i);
i--;
if(updateCallback)
@ -66,6 +72,8 @@ template <typename T, typename IDType> class CollabList {
newObj->obj = item;
uint64_t minPos = std::min<uint64_t>(static_cast<uint64_t>(clientSideList.size()), pos);
clientSideList.insert(clientSideList.begin() + minPos, newObj);
if(clientInsertCallback)
clientInsertCallback(newObj);
if(updateCallback)
updateCallback();
return newObj->id;
@ -73,6 +81,8 @@ template <typename T, typename IDType> class CollabList {
void client_erase(const T& item, IDType& erasedID) {
std::erase_if(clientSideList, [&](const auto& obj) {
if(obj->obj == item) {
if(clientEraseCallback)
clientEraseCallback(obj);
erasedID = obj->id;
obj->syncIgnore = true;
if(updateCallback)
@ -88,7 +98,7 @@ template <typename T, typename IDType> class CollabList {
return clientObj->id == id;
});
if(foundInClient != clientSideList.end()) {
std::shared_ptr<ObjectInfo>& o = *foundInClient;
ObjectInfoPtr& o = *foundInClient;
serverSideList.insert(serverSideList.begin() + pos, o);
o->syncIgnore = false;
sync();
@ -101,6 +111,8 @@ template <typename T, typename IDType> class CollabList {
serverSideList.insert(serverSideList.begin() + pos, newObj);
uint64_t minPos = std::min<uint64_t>(pos, clientSideList.size());
clientSideList.insert(clientSideList.begin() + minPos, newObj);
if(clientInsertCallback)
clientInsertCallback(newObj);
sync();
return true;
}
@ -115,6 +127,8 @@ template <typename T, typename IDType> class CollabList {
std::erase_if(clientSideList, [&](const auto& obj) {
if(obj->id == id) {
obj->syncIgnore = false;
if(clientEraseCallback)
clientEraseCallback(obj);
return true;
}
return false;
@ -128,12 +142,14 @@ template <typename T, typename IDType> class CollabList {
newObj->obj = item;
serverSideList.emplace_back(newObj);
clientSideList.emplace_back(newObj);
if(clientInsertCallback)
clientInsertCallback(newObj);
if(updateCallback)
updateCallback();
}
private:
void sync() {
std::vector<std::pair<uint64_t, std::shared_ptr<ObjectInfo>>> ignoredToReinsert;
std::vector<std::pair<uint64_t, ObjectInfoPtr>> ignoredToReinsert;
for(uint64_t i = 0; i < clientSideList.size(); i++)
if(clientSideList[i]->syncIgnore)
ignoredToReinsert.emplace_back(std::pair<uint64_t, std::shared_ptr<ObjectInfo>>{i, clientSideList[i]});
@ -151,6 +167,6 @@ template <typename T, typename IDType> class CollabList {
updateCallback();
}
std::function<IDType()> getNewIDFunc;
std::vector<std::shared_ptr<ObjectInfo>> clientSideList;
std::vector<std::shared_ptr<ObjectInfo>> serverSideList;
std::vector<ObjectInfoPtr> clientSideList;
std::vector<ObjectInfoPtr> serverSideList;
};

17
src/DrawComponents/DrawComponent.cpp
View file

@ -95,7 +95,7 @@ void DrawComponent::check_timers(DrawingProgram& drawP) {
if(transformDur > CLIENT_DRAWCOMP_DELAY_TIMER_DURATION) {
coords = *delayedCoordinateSpace;
delayedCoordinateSpace = nullptr;
finalize_update(drawP.colliderAllocated);
finalize_update(drawP);
}
}
if(delayedUpdatePtr) {
@ -109,13 +109,21 @@ void DrawComponent::check_timers(DrawingProgram& drawP) {
}
void DrawComponent::temp_update(DrawingProgram& drawP) {
drawP.compCache.preupdate_component(this);
worldAABB = std::nullopt;
initialize_draw_data(drawP);
updateDraw = true;
}
void DrawComponent::transform_temp_update(DrawingProgram& drawP) {
drawP.compCache.preupdate_component(this);
worldAABB = std::nullopt;
updateDraw = true;
}
void DrawComponent::final_update(DrawingProgram& drawP) {
initialize_draw_data(drawP);
finalize_update(drawP.colliderAllocated);
finalize_update(drawP);
updateDraw = true;
}
@ -143,8 +151,9 @@ void DrawComponent::client_send_transform_final(DrawingProgram& drawP, ServerCli
drawP.world.con.client_send_items_to_server(RELIABLE_COMMAND_CHANNEL, SERVER_TRANSFORM_COMPONENT, false, id, this->coords);
}
void DrawComponent::finalize_update(bool colliderAllocated) {
create_collider(colliderAllocated);
void DrawComponent::finalize_update(DrawingProgram& drawP) {
drawP.compCache.preupdate_component(this);
create_collider(drawP.colliderAllocated);
updateDraw = true;
}

4
src/DrawComponents/DrawComponent.hpp
View file

@ -68,6 +68,7 @@ class DrawComponent {
#ifndef IS_SERVER
bool selected = false;
bool updateDraw = true;
bool globalCollisionCheck = false;
@ -99,8 +100,9 @@ class DrawComponent {
virtual void draw(SkCanvas* canvas, const DrawData& drawData) = 0;
void temp_update(DrawingProgram& drawP);
void final_update(DrawingProgram& drawP);
void transform_temp_update(DrawingProgram& drawP);
virtual void initialize_draw_data(DrawingProgram& drawP) = 0;
virtual void finalize_update(bool colliderAllocated);
virtual void finalize_update(DrawingProgram& drawP);
virtual void update(DrawingProgram& drawP) = 0;
virtual bool collides_within_coords(const SCollision::ColliderCollection<float>& checkAgainst, bool colliderAllocated) = 0;
bool collides_with_world_coords(const CoordSpaceHelper& camCoords, const SCollision::ColliderCollection<WorldScalar>& checkAgainstWorld, bool colliderAllocated);

2
src/DrawComponents/DrawImage.cpp
View file

@ -62,7 +62,7 @@ void DrawImage::update(DrawingProgram& drawP) {
std::shared_ptr<ResourceDisplay> display = drawP.world.drawData.rMan->get_display_data(d.imageID);
if(display) {
if(display->update_draw())// && bounds_draw_check(drawP.world.drawData, collisionTree))
updateDraw = true;
temp_update(drawP);
}
}

4
src/DrawComponents/DrawTextBox.cpp
View file

@ -93,9 +93,9 @@ void DrawTextBox::set_textbox_string(const std::string& str) {
textboxUpdate = false;
}
void DrawTextBox::update_contained_string() {
void DrawTextBox::update_contained_string(DrawingProgram& drawP) {
d.currentText = textBox.get_string();
updateDraw = true;
temp_update(drawP);
}
Vector2f DrawTextBox::get_mouse_pos(DrawingProgram& drawP) {

2
src/DrawComponents/DrawTextBox.hpp
View file

@ -36,7 +36,7 @@ class DrawTextBox : public DrawComponent {
virtual void create_collider(bool colliderAllocated) override;
virtual void update_from_delayed_ptr() override;
void init_text_box(DrawingProgram& drawP);
void update_contained_string();
void update_contained_string(DrawingProgram& drawP);
void set_textbox_string(const std::string& str);
Vector2f get_mouse_pos(DrawingProgram& drawP);

97
src/DrawingProgram/DrawingProgram.cpp
View file

@ -46,6 +46,12 @@ DrawingProgram::DrawingProgram(World& initWorld):
if(&world == world.main.world.get())
world.main.drawProgCache.refresh = true;
};
components.clientInsertCallback = [&](const CollabListType::ObjectInfoPtr& c) {
compCache.add_component(c);
};
components.clientEraseCallback = [&](const CollabListType::ObjectInfoPtr& c) {
compCache.erase_component(c);
};
}
void DrawingProgram::init_client_callbacks() {
@ -82,10 +88,9 @@ void DrawingProgram::init_client_callbacks() {
float dur = std::chrono::duration_cast<std::chrono::duration<float>>(std::chrono::steady_clock::now() - comp->lastTransformTime).count();
if(dur > CLIENT_DRAWCOMP_DELAY_TIMER_DURATION){
comp->delayedCoordinateSpace = nullptr;
comp->updateDraw = true;
message(comp->coords);
if(!isTemp)
comp->finalize_update(colliderAllocated); // No need to update draw data during transformation
comp->finalize_update(*this); // No need to update draw data during transformation
}
else {
comp->delayedCoordinateSpace = std::make_shared<CoordSpaceHelper>();
@ -122,18 +127,25 @@ void DrawingProgram::allocate_collider_memory() {
colliderAllocated = true;
}
void DrawingProgram::check_all_collisions_base(const SCollision::ColliderCollection<WorldScalar>& checkAgainstWorld, const SCollision::ColliderCollection<float>& checkAgainstCam) {
void DrawingProgram::parallel_loop_all_components(std::function<void(const std::shared_ptr<CollabList<std::shared_ptr<DrawComponent>, ServerClientID>::ObjectInfo>&)> func) {
#ifdef __EMSCRIPTEN__
std::for_each(components.client_list().begin(), components.client_list().end(), [&](auto& c) {
c->obj->globalCollisionCheck = c->obj->collides_with(world.drawData.cam.c, checkAgainstWorld, checkAgainstCam, colliderAllocated);
});
std::for_each(components.client_list().begin(), components.client_list().end(), func);
#else
std::for_each(std::execution::par_unseq, components.client_list().begin(), components.client_list().end(), [&](auto& c) {
c->obj->globalCollisionCheck = c->obj->collides_with(world.drawData.cam.c, checkAgainstWorld, checkAgainstCam, colliderAllocated);
});
std::for_each(std::execution::par_unseq, components.client_list().begin(), components.client_list().end(), func);
#endif
}
void DrawingProgram::check_all_collisions_base(const SCollision::ColliderCollection<WorldScalar>& checkAgainstWorld, const SCollision::ColliderCollection<float>& checkAgainstCam) {
for(auto& c : components.client_list())
c->obj->globalCollisionCheck = false;
compCache.traverse_bvh_run_function(checkAgainstWorld.bounds, [&](SCollision::AABB<WorldScalar>* nodeAABB, const std::vector<CollabListType::ObjectInfoPtr>& comps) {
for(auto& c : comps) {
c->obj->globalCollisionCheck = c->obj->collides_with(world.drawData.cam.c, checkAgainstWorld, checkAgainstCam, colliderAllocated);
}
return true;
});
}
void DrawingProgram::check_all_collisions(const SCollision::ColliderCollection<WorldScalar>& checkAgainst) {
check_all_collisions_base(checkAgainst, world.drawData.cam.c.world_collider_to_coords<SCollision::ColliderCollection<float>>(checkAgainst));
}
@ -232,9 +244,8 @@ void DrawingProgram::tool_options_gui() {
default:
break;
}
t.gui.checkbox_field("Disable Draw Cache", "Disable Cache", &disableCache);
}
}
void DrawingProgram::update() {
@ -341,6 +352,8 @@ void DrawingProgram::update() {
c->obj->check_timers(*this);
c->obj->update(*this);
}
compCache.update(components.client_list());
}
void DrawingProgram::drag_drop_update() {
@ -378,8 +391,7 @@ void DrawingProgram::add_file_to_canvas_by_path_execute(const std::string& fileP
img->d.p1 = dropPos - imDim;
img->d.p2 = dropPos + imDim;
img->d.imageID = imageID;
img->initialize_draw_data(*this);
img->finalize_update(colliderAllocated);
img->final_update(*this);
uint64_t placement = components.client_list().size();
components.client_insert(placement, img);
img->client_send_place(*this, placement);
@ -402,8 +414,7 @@ void DrawingProgram::add_file_to_canvas_by_data(const std::string& fileName, std
img->d.p1 = dropPos - imDim;
img->d.p2 = dropPos + imDim;
img->d.imageID = imageID;
img->initialize_draw_data(*this);
img->finalize_update(colliderAllocated);
img->final_update(*this);
uint64_t placement = components.client_list().size();
components.client_insert(placement, img);
img->client_send_place(*this, placement);
@ -430,8 +441,7 @@ void DrawingProgram::initialize_draw_data(cereal::PortableBinaryInputArchive& a)
auto newComp = DrawComponent::allocate_comp_type(t);
a(newComp->coords, *newComp);
components.init_emplace_back(id, newComp);
newComp->initialize_draw_data(*this);
newComp->finalize_update(colliderAllocated);
newComp->final_update(*this);
}
}
@ -455,8 +465,7 @@ void DrawingProgram::add_undo_place_component(uint64_t placement, const std::sha
if(components.get_id(comp) != ServerClientID{0, 0})
return false;
components.client_insert(placement, comp);
comp->initialize_draw_data(*this); // Method to recover after an undo that happened while drawing a component
comp->finalize_update(colliderAllocated);
comp->final_update(*this); // Method to recover after an undo that happened while drawing a component
comp->client_send_place(*this, placement);
reset_tools();
return true;
@ -489,8 +498,7 @@ void DrawingProgram::add_undo_place_components(uint64_t placement, const std::ve
return false;
for(auto& c : comps | std::views::reverse) {
components.client_insert(placement, c);
c->initialize_draw_data(*this); // Method to recover after an undo that happened while drawing a component
c->finalize_update(colliderAllocated);
c->final_update(*this); // Method to recover after an undo that happened while drawing a component
c->client_send_place(*this, placement);
}
reset_tools();
@ -530,36 +538,31 @@ void DrawingProgram::write_to_file(cereal::PortableBinaryOutputArchive& a) {
void DrawingProgram::draw(SkCanvas* canvas, const DrawData& drawData) {
if(drawData.dontUseDrawProgCache) {
for(auto& c : components.client_list()) {
parallel_loop_all_components([&](auto& c) {
c->obj->calculate_draw_transform(drawData);
});
for(auto& c : components.client_list())
c->obj->draw(canvas, drawData);
}
}
else if(world.main.drawProgCache.refresh)
draw_cache(canvas, drawData, nullptr);
else {
bool caughtFirstUpdated = false;
if(disableCache) {
parallel_loop_all_components([&](auto& c) {
c->obj->calculate_draw_transform(drawData);
});
}
else {
for(auto& c : components.client_list())
c->obj->drawSetupData.shouldDraw = false;
compCache.traverse_bvh_run_function(drawData.cam.viewingAreaGenerousCollider, [&](SCollision::AABB<WorldScalar>* nodeAABB, const std::vector<CollabListType::ObjectInfoPtr>& comps) {
for(auto& c : comps)
c->obj->calculate_draw_transform(drawData);
return true;
});
}
for(auto& c : components.client_list()) {
if(caughtFirstUpdated) {
c->obj->calculate_draw_transform(drawData);
c->obj->draw(canvas, drawData);
}
else if(c->obj == world.main.drawProgCache.firstCompUpdate) {
canvas->drawImage(world.main.drawProgCache.surface->makeTemporaryImage(), 0, 0);
c->obj->calculate_draw_transform(drawData);
c->obj->draw(canvas, drawData);
caughtFirstUpdated = true;
}
else if(c->obj->updateDraw) {
draw_cache(canvas, drawData, c->obj);
c->obj->calculate_draw_transform(drawData);
c->obj->draw(canvas, drawData);
caughtFirstUpdated = true;
}
c->obj->updateDraw = false;
}
if(!caughtFirstUpdated)
canvas->drawImage(world.main.drawProgCache.surface->makeTemporaryImage(), 0, 0);
}
switch(controls.selectedTool) {
@ -602,15 +605,9 @@ Vector4f* DrawingProgram::get_foreground_color_ptr() {
void DrawingProgram::draw_cache(SkCanvas* canvas, const DrawData& drawData, const std::shared_ptr<DrawComponent>& lastComp) {
SkCanvas* cacheCanvas = world.main.drawProgCache.canvas;
cacheCanvas->clear(SkColor4f{0, 0, 0, 0});
#ifdef __EMSCRIPTEN__
std::for_each(components.client_list().begin(), components.client_list().end(), [&](auto& c) {
parallel_loop_all_components([&](auto& c) {
c->obj->calculate_draw_transform(drawData);
});
#else
std::for_each(std::execution::par_unseq, components.client_list().begin(), components.client_list().end(), [&](auto& c) {
c->obj->calculate_draw_transform(drawData);
});
#endif
for(auto& c : components.client_list()) {
if(c->obj == lastComp)
break;

11
src/DrawingProgram/DrawingProgram.hpp
View file

@ -1,5 +1,6 @@
#pragma once
#include "../DrawData.hpp"
#include "DrawingProgramCache.hpp"
#include "cereal/archives/portable_binary.hpp"
#include <include/core/SkCanvas.h>
#include <include/core/SkPath.h>
@ -44,9 +45,15 @@ class DrawingProgram {
void add_file_to_canvas_by_path(const std::string& filePath, Vector2f dropPos, bool addInSameThread);
void add_file_to_canvas_by_data(const std::string& fileName, std::string_view fileBuffer, Vector2f dropPos);
void parallel_loop_all_components(std::function<void(const std::shared_ptr<CollabList<std::shared_ptr<DrawComponent>, ServerClientID>::ObjectInfo>&)> func);
bool colliderAllocated = false;
CollabList<std::shared_ptr<DrawComponent>, ServerClientID> components;
DrawingProgramCache compCache;
typedef CollabList<std::shared_ptr<DrawComponent>, ServerClientID> CollabListType;
CollabListType components;
Vector4f* get_foreground_color_ptr();
private:
@ -72,6 +79,8 @@ class DrawingProgram {
void add_undo_place_component(uint64_t placement, const std::shared_ptr<DrawComponent>& comp);
void add_undo_place_components(uint64_t placement, const std::vector<std::shared_ptr<DrawComponent>>& comps);
bool disableCache = true;
BrushTool brushTool;
EraserTool eraserTool;
RectSelectTool rectSelectTool;

119
src/DrawingProgram/DrawingProgramCache.cpp Normal file
View file

@ -0,0 +1,119 @@
#include "DrawingProgramCache.hpp"
void DrawingProgramCache::build(std::vector<CollabListType::ObjectInfoPtr> components) {
bvhRoot = BVHNode();
unsortedComponents.clear();
std::erase_if(components, [&](auto& c) {
if(!c->obj->worldAABB || c->obj->updateDraw) {
unsortedComponents.emplace_back(c);
return true;
}
return false;
});
build_bvh_node(bvhRoot, components);
}
void DrawingProgramCache::update(const std::vector<CollabListType::ObjectInfoPtr>& components) {
if(unsortedComponents.size() >= 1)
build(components);
}
void DrawingProgramCache::add_component(const CollabListType::ObjectInfoPtr& c) {
unsortedComponents.emplace_back(c);
}
void DrawingProgramCache::erase_component(const CollabListType::ObjectInfoPtr& c) {
auto it = std::find(unsortedComponents.begin(), unsortedComponents.end(), c);
if(it != unsortedComponents.end())
unsortedComponents.erase(it);
else {
if(!c->obj->worldAABB.has_value())
return;
auto bvhNodePair = get_bvh_node_fully_containing_recursive(bvhRoot, c->obj.get());
if(bvhNodePair.first)
bvhNodePair.first->components.erase(bvhNodePair.second);
}
}
std::pair<DrawingProgramCache::BVHNode*, std::vector<DrawingProgramCache::CollabListType::ObjectInfoPtr>::iterator> DrawingProgramCache::get_bvh_node_fully_containing_recursive(BVHNode& bvhNode, DrawComponent* c) {
SCollision::AABB<WorldScalar>& cAABB = c->worldAABB.value();
if(!bvhNode.bounds.fully_contains_aabb(cAABB))
return {nullptr, bvhNode.components.end()};
auto it = std::find_if(bvhNode.components.begin(), bvhNode.components.end(), [&](const auto& comp) {
return comp->obj.get() == c;
});
if(it != bvhNode.components.end())
return {&bvhNode, it};
for(auto& p : bvhNode.children) {
auto toRet = get_bvh_node_fully_containing_recursive(p, c);
if(toRet.first)
return toRet;
}
return {nullptr, bvhNode.components.end()};
}
void DrawingProgramCache::traverse_bvh_run_function(const SCollision::AABB<WorldScalar>& aabb, std::function<bool(SCollision::AABB<WorldScalar>* bounds, const std::vector<CollabListType::ObjectInfoPtr>& components)> f) {
f(nullptr, unsortedComponents);
traverse_bvh_run_function_recursive(bvhRoot, aabb, f);
}
void DrawingProgramCache::traverse_bvh_run_function_recursive(BVHNode& bvhNode, const SCollision::AABB<WorldScalar>& aabb, std::function<bool(SCollision::AABB<WorldScalar>* bounds, const std::vector<CollabListType::ObjectInfoPtr>& components)> f) {
if(SCollision::collide(aabb, bvhNode.bounds) && f(&bvhNode.bounds, bvhNode.components)) {
for(auto& p : bvhNode.children)
traverse_bvh_run_function_recursive(p, aabb, f);
}
}
void DrawingProgramCache::preupdate_component(DrawComponent* c) {
auto it = std::find_if(unsortedComponents.begin(), unsortedComponents.end(), [&](const auto& comp) {
return comp->obj.get() == c;
});
if(it != unsortedComponents.end())
return;
else {
if(!c->worldAABB.has_value())
return;
auto bvhNodePair = get_bvh_node_fully_containing_recursive(bvhRoot, c);
if(bvhNodePair.first) {
unsortedComponents.emplace_back(*bvhNodePair.second);
bvhNodePair.first->components.erase(bvhNodePair.second);
}
}
}
void DrawingProgramCache::build_bvh_node(BVHNode& node, std::vector<CollabListType::ObjectInfoPtr> components) {
if(components.empty())
return;
node.bounds = components.front()->obj->worldAABB.value();
for(auto& c : components)
node.bounds.include_aabb_in_bounds(c->obj->worldAABB.value());
if(components.size() < 50) {
node.components = components;
return;
}
WorldVec boundsCenter = node.bounds.center();
std::array<std::vector<CollabListType::ObjectInfoPtr>, 4> parts;
for(auto& c : components) {
const auto& cAABB = c->obj->worldAABB.value();
if(cAABB.min.x() < boundsCenter.x() && cAABB.max.x() < boundsCenter.x() && cAABB.min.y() < boundsCenter.y() && cAABB.max.y() < boundsCenter.y())
parts[0].emplace_back(c);
else if(cAABB.min.x() > boundsCenter.x() && cAABB.max.x() > boundsCenter.x() && cAABB.min.y() < boundsCenter.y() && cAABB.max.y() < boundsCenter.y())
parts[1].emplace_back(c);
else if(cAABB.min.x() < boundsCenter.x() && cAABB.max.x() < boundsCenter.x() && cAABB.min.y() > boundsCenter.y() && cAABB.max.y() > boundsCenter.y())
parts[2].emplace_back(c);
else if(cAABB.min.x() > boundsCenter.x() && cAABB.max.x() > boundsCenter.x() && cAABB.min.y() > boundsCenter.y() && cAABB.max.y() > boundsCenter.y())
parts[3].emplace_back(c);
else
node.components.emplace_back(c);
}
for(auto& p : parts) {
if(!p.empty())
build_bvh_node(node.children.emplace_back(), p);
}
}

32
src/DrawingProgram/DrawingProgramCache.hpp Normal file
View file

@ -0,0 +1,32 @@
#pragma once
#include <vector>
#include "../CollabList.hpp"
#include "../DrawComponents/DrawComponent.hpp"
class DrawingProgramCache {
public:
typedef CollabList<std::shared_ptr<DrawComponent>, ServerClientID> CollabListType;
void update(const std::vector<CollabListType::ObjectInfoPtr>& components);
void erase_component(const CollabListType::ObjectInfoPtr& c);
void add_component(const CollabListType::ObjectInfoPtr& c);
struct BVHNode {
SCollision::AABB<WorldScalar> bounds;
std::vector<CollabListType::ObjectInfoPtr> components;
std::vector<BVHNode> children;
};
void traverse_bvh_run_function(const SCollision::AABB<WorldScalar>& aabb, std::function<bool(SCollision::AABB<WorldScalar>* bounds, const std::vector<CollabListType::ObjectInfoPtr>& components)> f);
// Run before actually updating the component
void preupdate_component(DrawComponent* c);
private:
void build(std::vector<CollabListType::ObjectInfoPtr> components);
void traverse_bvh_run_function_recursive(BVHNode& bvhNode, const SCollision::AABB<WorldScalar>& aabb, std::function<bool(SCollision::AABB<WorldScalar>* bounds, const std::vector<CollabListType::ObjectInfoPtr>& components)> f);
std::pair<DrawingProgramCache::BVHNode*, std::vector<DrawingProgramCache::CollabListType::ObjectInfoPtr>::iterator> get_bvh_node_fully_containing_recursive(BVHNode& bvhNode, DrawComponent* c);
void build_bvh_node(BVHNode& node, std::vector<CollabListType::ObjectInfoPtr> components);
BVHNode bvhRoot;
std::vector<CollabListType::ObjectInfoPtr> unsortedComponents;
};

1
src/DrawingProgram/EditTool.cpp
View file

@ -141,7 +141,6 @@ void EditTool::tool_update() {
}
else {
std::shared_ptr<DrawComponent> a = controls.compToEdit.lock();
a->updateDraw = true;
if(a) {
bool isMovingPoint = false;
bool clickedAway = false;

12
src/DrawingProgram/RectSelectTool.cpp
View file

@ -148,7 +148,7 @@ void RectSelectTool::tool_update() {
auto newCoords = item.oldCoords;
newCoords.translate(translationVec);
item.comp->coords = newCoords;
item.comp->updateDraw = true;
item.comp->transform_temp_update(drawP);
item.comp->client_send_transform_temp(drawP, item.id);
item.comp->lastTransformTime = std::chrono::steady_clock::now();
}
@ -185,7 +185,7 @@ void RectSelectTool::tool_update() {
newCoords.scale_about(controls.scaleCenterPoint, scaleAmount, flipScale);
item.comp->coords = newCoords;
item.comp->client_send_transform_temp(drawP, item.id);
item.comp->updateDraw = true;
item.comp->transform_temp_update(drawP);
item.comp->lastTransformTime = std::chrono::steady_clock::now();
}
}
@ -212,7 +212,7 @@ void RectSelectTool::tool_update() {
auto newCoords = item.oldCoords;
newCoords.rotate_about(controls.rotationCenter, controls.rotationPointAngle);
item.comp->coords = newCoords;
item.comp->updateDraw = true;
item.comp->transform_temp_update(drawP);
item.comp->client_send_transform_temp(drawP, item.id);
item.comp->lastTransformTime = std::chrono::steady_clock::now();
}
@ -322,7 +322,7 @@ void RectSelectTool::commit_transformation() {
std::vector<CoordSpaceHelper> finalCoords;
for(auto& item : controls.selectedItems) {
item.comp->client_send_transform_final(drawP, item.id);
item.comp->finalize_update(drawP.colliderAllocated);
item.comp->finalize_update(drawP);
finalCoords.emplace_back(item.comp->coords);
}
@ -333,7 +333,7 @@ void RectSelectTool::commit_transformation() {
for(auto& item : sItems) {
item.comp->coords = item.oldCoords;
item.comp->client_send_transform_final(drawP, drawP.components.get_id(item.comp));
item.comp->finalize_update(drawP.colliderAllocated);
item.comp->finalize_update(drawP);
}
drawP.reset_tools();
return true;
@ -342,7 +342,7 @@ void RectSelectTool::commit_transformation() {
for(auto [item, finalCoord] : std::views::zip(sItems, finalCoords)) {
item.comp->coords = finalCoord;
item.comp->client_send_transform_final(drawP, drawP.components.get_id(item.comp));
item.comp->finalize_update(drawP.colliderAllocated);
item.comp->finalize_update(drawP);
}
drawP.reset_tools();
return true;

4
src/DrawingProgram/TextBoxTool.cpp
View file

@ -268,13 +268,13 @@ void TextBoxTool::tool_update() {
// Passing a function in, just in case we have to do something before editing the text
void TextBoxTool::edit_text(std::function<void()> toRun, const std::shared_ptr<DrawTextBox>& textBox) {
toRun();
textBox->update_contained_string();
textBox->update_contained_string(drawP);
update_textbox_network(textBox);
}
void TextBoxTool::update_textbox_network(const std::shared_ptr<DrawTextBox>& textBox) {
textBox->client_send_update_temp(drawP, drawP.components.get_id(textBox));
textBox->updateDraw = true;
textBox->temp_update(drawP);
}
void TextBoxTool::commit() {