From c0549d71b2109f10c1238db8b22362e7826ba61b Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sun, 5 Jul 2026 15:59:23 +0200
Subject: Just rename from lib to modules

---
 lib/core/tests/particles.cpp | 281 -------------------------------------------
 1 file changed, 281 deletions(-)
 delete mode 100644 lib/core/tests/particles.cpp

(limited to 'lib/core/tests/particles.cpp')

diff --git a/lib/core/tests/particles.cpp b/lib/core/tests/particles.cpp
deleted file mode 100644
index 133c343..0000000
--- a/lib/core/tests/particles.cpp
+++ /dev/null
@@ -1,281 +0,0 @@
-#include <forstio/test/suite.hpp>
-
-#include <iostream>
-#include "../c++/particle/particle.hpp"
-
-namespace {
-namespace sch {
-using namespace kel::lbm::sch;
-
-using T = Float64;
-}
-SAW_TEST("Verlet step 2D - Planar"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> particle;
-	auto& body = particle.template get<"rigid_body">();
-	auto& pos = body.template get<"position">();
-	auto& pos_old = body.template get<"position_old">();
-
-	// auto& rot = body.template get<"rotation">();
-	auto& acc = body.template get<"acceleration">();
-
-	acc.at({{0}}).set({1.0});
-
-	saw::data<sch::Scalar<sch::T>> dt;
-	dt.at({}).set(0.5);
-	lbm::verlet_step_lambda<sch::T,2u>(particle,dt);
-
-	SAW_EXPECT(pos.at({{0}}).get() == 0.25, std::string{"Incorrect Pos X: "} + std::to_string(pos.at({{0}}).get()));
-	SAW_EXPECT(pos.at({{1}}).get() == 0.0, std::string{"Incorrect Pos Y: "} + std::to_string(pos.at({{1}}).get()));
-}
-/*
-SAW_TEST("No Collision Spheroid 2D"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> part_a;
-	{
-		auto& body = part_a.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-
-		pos.at({{0u}}) = 0.1;
-		pos.at({{1u}}) = 0.2;
-
-	}
-	saw::data<sch::Particle<sch::T,2u>> part_b;
-	{
-		auto& body = part_b.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-
-		pos.at({{0u}}) = -2.1;
-		pos.at({{1u}}) = 0.0;
-	}
-
-	bool have_collided = lbm::broadphase_collision_check<sch::T,2u>(part_a,part_b);
-	SAW_EXPECT(not have_collided, "Particles shouldn't collide");
-}
-*/
-/*
-SAW_TEST("Collision Spheroid 2D"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> part_a;
-	{
-		auto& body = part_a.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& coll = part_a.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-
-		radius.at({}).set(1.0);
-
-		pos.at({{0u}}) = 0.1;
-		pos.at({{1u}}) = 0.2;
-
-	}
-	saw::data<sch::Particle<sch::T,2u>> part_b;
-	{
-		auto& body = part_b.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& coll = part_b.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-
-		radius.at({}).set(1.0);
-		
-		pos.at({{0u}}) = -1.5;
-		pos.at({{1u}}) = 0.0;
-	}
-
-	bool have_collided = lbm::broadphase_collision_check<sch::T,2u>(part_a,part_b);
-	SAW_EXPECT(have_collided, "Particles should collide");
-}
-*/
-/*
-SAW_TEST("Moving particles 2D"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> part_a;
-	{
-		auto& body = part_a.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& pos_old = body.template get<"position_old">();
-		auto& coll = part_a.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-		auto& acc = body.template get<"acceleration">();
-
-		radius.at({}).set(1.0);
-
-		pos.at({{0u}}) = -5.0;
-		pos.at({{1u}}) = 0.2;
-		pos_old = pos;
-		acc.at({{0u}}) = 0.1;
-
-	}
-	saw::data<sch::Particle<sch::T,2u>> part_b;
-	{
-		auto& body = part_b.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& pos_old = body.template get<"position_old">();
-		auto& coll = part_b.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-		auto& acc = body.template get<"acceleration">();
-
-		radius.at({}).set(1.0);
-		
-		pos.at({{0u}}) = 5.0;
-		pos.at({{1u}}) = 0.0;
-		pos_old = pos;
-		acc.at({{0u}}) = -0.1;
-	}
-
-	saw::data<sch::Scalar<sch::T>> dt;
-	dt.at({}).set(0.5);
-	bool has_collided = false;
-	for(uint64_t i = 0u; i < 32u; ++i){
-		lbm::verlet_step_lambda<sch::T,2u>(part_a,dt);
-		lbm::verlet_step_lambda<sch::T,2u>(part_b,dt);
-
-		has_collided = lbm::broadphase_collision_check<sch::T,2u>(part_a,part_b);
-		if(has_collided){
-			std::cout<<"Collided at: "<<i<<std::endl;
-			break;
-		}
-	}
-
-	SAW_EXPECT(has_collided, "Expecting collision within those steps");
-}
-*/
-SAW_TEST("Particle Matrix Rotation"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> part_a;
-	{
-		auto& body = part_a.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& pos_old = body.template get<"position_old">();
-		auto& acc = body.template get<"acceleration">();
-
-		pos.at({{0u}}) = -5.0;
-		pos.at({{1u}}) = 0.2;
-		pos_old = pos;
-	}
-}
-/*
-
-SAW_TEST("Particle Collision Impulse"){
-	using namespace kel;
-
-	saw::data<sch::Particle<sch::T,2u>> part_a;
-	{
-		auto& body = part_a.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& pos_old = body.template get<"position_old">();
-		auto& coll = part_a.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-		auto& acc = body.template get<"acceleration">();
-
-		radius.at({}).set(1.0);
-
-		pos.at({{0u}}) = -5.0;
-		pos.at({{1u}}) = 0.2;
-		pos_old = pos;
-		acc.at({{0u}}) = 0.1;
-
-	}
-	saw::data<sch::Particle<sch::T,2u>> part_b;
-	{
-		auto& body = part_b.template get<"rigid_body">();
-		auto& pos = body.template get<"position">();
-		auto& pos_old = body.template get<"position_old">();
-		auto& coll = part_b.template get<"collision">();
-		auto& radius = coll.template get<"radius">();
-		auto& acc = body.template get<"acceleration">();
-
-		radius.at({}).set(1.5);
-		
-		pos.at({{0u}}) = 5.0;
-		pos.at({{1u}}) = 0.0;
-		pos_old = pos;
-		acc.at({{0u}}) = -0.1;
-	}
-}
-*/
-/*
-
-SAW_TEST("Minor Test for mask"){
-	using namespace kel;
-
-	lbm::particle_circle_geometry<sch::T> geo;
-
-	auto mask = geo.generate_mask<sch::T>(9u,1u);
-
-	auto& grid = mask.template get<"grid">();
-
-	for(saw::data<sch::UInt64> i{0u}; i < grid.template get_dim_size<0>(); ++i){
-		for(saw::data<sch::UInt64> j{0u}; j < grid.template get_dim_size<1>(); ++j){
-			std::cout<<grid.at({{i,j}}).get()<<" ";
-		}
-		std::cout<<"\n";
-	}
-	std::cout<<std::endl;
-
-	//saw::data<sch::Array<sch::T,2>> reference_mask{{{4+2,4+2}}};
-	//reference_mask.at({{0,0}});
-}
-*/
-/*
-SAW_TEST("Verlet integration test 2D"){
-	using namespace kel;
-	lbm::particle_system<sch::T,2,sch::Particle<sch::T,2>> system;
-
-	{
-		saw::data<sch::Particle<sch::T,2>> particle;
-		auto& rb = particle.template get<"rigid_body">();
-		auto& acc = rb.template get<"acceleration">();
-		auto& pos = rb.template get<"position">();
-		auto& pos_old = rb.template get<"position_old">();
-		pos = {{1e-1,1e-1}};
-		pos_old = {{0.0, 0.0}};
-		acc = {{0.0,-1e1}};
-
-		auto eov = system.add_particle(std::move(particle));
-		SAW_EXPECT(eov.is_value(), "Expected no error :)");
-	}
-	{
-		auto& p = system.at({0u});
-		auto& rb = p.template get<"rigid_body">();
-		auto& pos = rb.template get<"position">();
-
-		for(saw::data<sch::UInt64> i{0u}; i < saw::data<sch::UInt64>{2u}; ++i){
-			std::cout<<pos.at(i).get()<<" ";
-		}
-		std::cout<<std::endl;
-	}
-
-	for(uint64_t i = 0u; i < 36u; ++i){
-		system.step(saw::data<sch::T>{1e-1});
-
-		{
-			auto& p = system.at({0u});
-			auto& rb = p.template get<"rigid_body">();
-			auto& pos = rb.template get<"position">();
-
-			for(saw::data<sch::UInt64> i{0u}; i < saw::data<sch::UInt64>{2u}; ++i){
-				std::cout<<pos.at(i).get()<<" ";
-			}
-			std::cout<<"\n";
-
-			if(pos.at({1u}).get() < 0.0){
-				break;
-			}
-		}
-
-	}
-}
-*/
-
-SAW_TEST("Spheroid Particle / AABB"){
-	using namespace kel;
-
-	
-}
-}
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