From 544c842c63cd048160f4277a6d0ca3a1f89bd9d1 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 7 Jul 2026 20:41:45 +0200
Subject: Changing the initial velocity

---
 examples/stokes_drag_particle_2d_psm_gpu/sim.cpp | 46 +-----------------------
 1 file changed, 1 insertion(+), 45 deletions(-)

(limited to 'examples/stokes_drag_particle_2d_psm_gpu/sim.cpp')

diff --git a/examples/stokes_drag_particle_2d_psm_gpu/sim.cpp b/examples/stokes_drag_particle_2d_psm_gpu/sim.cpp
index 3ab3dda..9d678a8 100644
--- a/examples/stokes_drag_particle_2d_psm_gpu/sim.cpp
+++ b/examples/stokes_drag_particle_2d_psm_gpu/sim.cpp
@@ -134,6 +134,7 @@ saw::error_or<void> setup_initial_conditions(
 			por_f.at(index).at({}) = {1};
 			rho.at({}) = {1};
 			auto& vel = vel_f.at(index);
+			vel.at({{0u}}) = 0.0002f;
 
 			auto eq = equilibrium<T,Desc>(rho,vel);
 
@@ -149,9 +150,6 @@ saw::error_or<void> setup_initial_conditions(
 			auto& rho = rho_f.at(index);
 			rho.at({}) = {1};
 			auto& vel = vel_f.at(index);
-			if(info_f.at(index).get() == 2u){
-				vel.at({{0u}}) = 0.0002f;
-			}
 			auto eq = equilibrium<T,Desc>(rho,vel);
 
 			df = eq;
@@ -161,48 +159,6 @@ saw::error_or<void> setup_initial_conditions(
 		{{1u,1u}}
 	);
 
-	saw::data<sch::Scalar<T>> eps;
-	eps.at({}).set(1.5f);
-	saw::data<sch::Scalar<T>> rad;
-	rad.at({}).set(dim_y*0.1);
-	saw::data<sch::Vector<T,Desc::D>> p_pos;
-	{
-		p_pos.at({{0u}}) = dim_x * 0.5;
-		p_pos.at({{1u}}) = dim_y * 0.5;
-	}
-
-	/*
-	component<T,Desc,cmpt::OneParticleAt> opa{p_pos,rad,eps};
-	iterator<Desc::D>::apply(
-		[&](auto& index){
-			opa.apply(macros,index,{});
-		},
-		{},// 0-index
-		df_f.get_dims()
-	);
-	*/
-	
-	/*
-	iterator<Desc::D>::apply(
-		[&](auto& index){
-			saw::data<sch::Vector<T,Desc::D>> middle, ind_vec;
-			middle.at({{0u}}) = dim_x * 0.25;
-			middle.at({{1u}}) = dim_y * 0.5;
-
-			ind_vec.at({{0u}}) = index.at({{0u}}).template cast_to<T>();
-			ind_vec.at({{1u}}) = index.at({{1u}}).template cast_to<T>();
-
-			auto dist = middle - ind_vec;
-			auto dist_2 = saw::math::dot(dist,dist);
-			if(dist_2.at({}).get() < dim_y*dim_y*0.01){
-				porous_f.at(index).at({}) = 0.0;
-			}
-		},
-		{},// 0-index
-		df_f.get_dims()
-	);
-	*/
-
 	return saw::make_void();
 }
 
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