From 83223795f2e8e98b174eb96e2b65a93f8444b244 Mon Sep 17 00:00:00 2001
From: elija feigl <elija-feigl@users.noreply.github.com>
Date: Tue, 6 Aug 2024 13:57:36 +0200
Subject: [PATCH] adapt AttractionPlane to match refactored RepulsionPlane

rewrite init method
fix CUDA via removal template

SD-835
---
 src/CUDA/CUDAForces.h          |  9 ++++----
 src/Forces/AttractionPlane.cpp | 40 ++++++++++++++++------------------
 src/Forces/AttractionPlane.h   | 11 ++++------
 3 files changed, 27 insertions(+), 33 deletions(-)

diff --git a/src/CUDA/CUDAForces.h b/src/CUDA/CUDAForces.h
index 5cd0e75d..cd703a42 100644
--- a/src/CUDA/CUDAForces.h
+++ b/src/CUDA/CUDAForces.h
@@ -157,15 +157,14 @@ void init_RepulsionPlane_from_CPU(repulsion_plane *cuda_force, RepulsionPlane *c
 /**
  * @brief CUDA version of a AttractionPlane.
  */
-template<typename number>
 struct attraction_plane {
 	int type;
-	number stiff;
-	number position;
+	c_number stiff;
+	c_number position;
 	float3 dir;
 };
 
-void init_AttractionPlane_from_CPU(repulsion_plane *cuda_force, RepulsionPlane *cpu_force) {
+void init_AttractionPlane_from_CPU(attraction_plane *cuda_force, AttractionPlane *cpu_force) {
 	cuda_force->type = CUDA_ATTRACTION_PLANE;
 	cuda_force->stiff = cpu_force->_stiff;
 	cuda_force->position = cpu_force->_position;
@@ -497,7 +496,7 @@ union CUDA_trap {
 	COM_force comforce;
 	lt_com_trap ltcomtrap;
 	Yukawa_sphere yukawasphere;
-	attraction_plane<number> attractionplane;
+	attraction_plane attractionplane;
 };
 
 #endif /* CUDAFORCES_H_ */
diff --git a/src/Forces/AttractionPlane.cpp b/src/Forces/AttractionPlane.cpp
index f44e9c0d..18ca8ee0 100755
--- a/src/Forces/AttractionPlane.cpp
+++ b/src/Forces/AttractionPlane.cpp
@@ -1,5 +1,5 @@
 /**
- * @file    RepulsionPlane.cpp
+ * @file    AttractionPlane.cpp
  * @date    01/aug/2024
  * @author  Matthies, Tilibit 
  *
@@ -11,36 +11,34 @@
 
 AttractionPlane::AttractionPlane() :
 				BaseForce() {
-	_particle = -1;
 	_position = -1.;
 }
 
-void AttractionPlane::get_settings (input_file &inp) {
-	getInputInt (&inp, "particle", &_particle, 1);
 
-	getInputNumber(&inp, "stiff", &this->_stiff, 1);
-	getInputNumber(&inp, "position", &this->_position, 1);
+std::tuple<std::vector<int>, std::string> AttractionPlane::init(input_file &inp) {
+	BaseForce::init(inp);
+
+	std::string particles_string;
+	getInputString(&inp, "particle", particles_string, 1);
+
+	getInputNumber(&inp, "stiff", &_stiff, 1);
+	getInputNumber(&inp, "position", &_position, 1);
 
 	int tmpi;
 	double tmpf[3];
 	std::string strdir;
-	getInputString (&inp, "dir", strdir, 1);
+	getInputString(&inp, "dir", strdir, 1);
 	tmpi = sscanf(strdir.c_str(), "%lf,%lf,%lf", tmpf, tmpf + 1, tmpf + 2);
-	if(tmpi != 3) throw oxDNAException ("Could not parse dir %s in external forces file. Aborting", strdir.c_str());
-	this->_direction = LR_vector((number) tmpf[0], (number) tmpf[1], (number) tmpf[2]);
-	this->_direction.normalize();
-}
-
-void AttractionPlane::init (BaseParticle ** particles, int N, BaseBox * box_ptr) {
-	if (_particle >= N || N < -1) throw oxDNAException ("Trying to add a AttractionPlane on non-existent particle %d. Aborting", _particle);
-	if (_particle != -1) {
-		OX_LOG (Logger::LOG_INFO, "Adding AttractionPlane (stiff=%g, position=%g, dir=%g,%g,%g, on particle %d", this->_stiff, this->_position, this->_direction.x, this->_direction.y, this->_direction.z, _particle);
-		particles[_particle]->add_ext_force(this);
-	}
-	else { // force affects all particles
-		OX_LOG (Logger::LOG_INFO, "Adding AttractionPlane (stiff=%g, position=%g, dir=%g,%g,%g, on ALL particles", this->_stiff, this->_position, this->_direction.x, this->_direction.y, this->_direction.z);
-		for(int i = 0; i < N; i ++) particles[i]->add_ext_force(this);
+	if(tmpi != 3) {
+		throw oxDNAException("Could not parse dir %s in external forces file. Aborting", strdir.c_str());
 	}
+	_direction = LR_vector((number) tmpf[0], (number) tmpf[1], (number) tmpf[2]);
+	_direction.normalize();
+
+	auto particle_ids = Utils::get_particles_from_string(CONFIG_INFO->particles(), particles_string, "AttractionPlane");
+	std::string description = Utils::sformat("AttractionPlane (stiff=%g, position=%g, dir=%g,%g,%g", _stiff, _position, _direction.x, _direction.y, _direction.z);
+
+	return std::make_tuple(particle_ids, description);
 }
 
 LR_vector AttractionPlane::value(llint step, LR_vector &pos) {
diff --git a/src/Forces/AttractionPlane.h b/src/Forces/AttractionPlane.h
index 07538227..fa2f458f 100755
--- a/src/Forces/AttractionPlane.h
+++ b/src/Forces/AttractionPlane.h
@@ -1,5 +1,5 @@
 /**
- * @file    RepulsionPlane.h
+ * @file    AttractionPlane.h
  * @date    01/aug/2024
  * @author  Matthies, Tilibit 
  *
@@ -34,17 +34,14 @@ particle = <int> (index of the particle on which the force shall be applied. If
 */
 
 class AttractionPlane : public BaseForce {
-private:
-	int _particle;
-
 public:
 	number _position;
 
 	AttractionPlane ();
-	virtual ~AttractionPlane() {}
+	virtual ~AttractionPlane() {
+	}
 
-	void get_settings (input_file &);
-	void init (BaseParticle **, int, BaseBox *);
+	std::tuple<std::vector<int>, std::string> init(input_file &inp) override;
 
 	virtual LR_vector value(llint step, LR_vector &pos);
 	virtual number potential(llint step, LR_vector &pos);