diff --git a/modules/PhysiCell_settings.cpp b/modules/PhysiCell_settings.cpp
index a588383d1..6f6dd109b 100644
--- a/modules/PhysiCell_settings.cpp
+++ b/modules/PhysiCell_settings.cpp
@@ -154,6 +154,9 @@ PhysiCell_Settings::PhysiCell_Settings()
intracellular_save_interval = 60;
enable_intracellular_saves = false;
+
+ //
+ mechanics_voxel_size = 30.0;
// parallel options
@@ -299,6 +302,27 @@ void PhysiCell_Settings::read_from_pugixml( void )
SeedRandom(seed);
}
+ double mechanics_voxel_size_val;
+ pugi::xml_node mechanics_voxel_size_node = xml_find_node(node_options, "mechanics_voxel_size");
+ if (mechanics_voxel_size_node)
+ {
+ mechanics_voxel_size_val = xml_get_my_double_value(mechanics_voxel_size_node );
+ if (mechanics_voxel_size_val > 0.0)
+ {
+ PhysiCell_settings.mechanics_voxel_size = mechanics_voxel_size_val; // Update global value
+ std::cout << "Setting PhysiCell_settings.mechanics_voxel_size = " << PhysiCell_settings.mechanics_voxel_size << std::endl;
+ }
+ else
+ {
+ std::cout << "XML Error: mechanics_voxel_size must be > 0. Leaving at default value= " << mechanics_voxel_size << std::endl;
+ }
+ }
+ else
+ {
+ std::cout << "mechanics_voxel_size not found in XML , leaving at default value= " << mechanics_voxel_size << std::endl;
+ }
+
+
// other options can go here, eventually
}
diff --git a/modules/PhysiCell_settings.h b/modules/PhysiCell_settings.h
index 86afb2939..baa97fdfa 100644
--- a/modules/PhysiCell_settings.h
+++ b/modules/PhysiCell_settings.h
@@ -128,6 +128,9 @@ class PhysiCell_Settings
double intracellular_save_interval = 60;
bool enable_intracellular_saves = false;
+ //
+ double mechanics_voxel_size = 30.0;
+
// cell rules option
bool rules_enabled = false;
std::string rules_protocol = "Cell Behavior Hypothesis Grammar (CBHG)";
diff --git a/sample_projects/asymmetric_division/config/PhysiCell_settings.xml b/sample_projects/asymmetric_division/config/PhysiCell_settings.xml
index 994749fe0..ae5a8a0bd 100644
--- a/sample_projects/asymmetric_division/config/PhysiCell_settings.xml
+++ b/sample_projects/asymmetric_division/config/PhysiCell_settings.xml
@@ -52,6 +52,7 @@
true
false
0
+ 30
diff --git a/sample_projects/asymmetric_division/main.cpp b/sample_projects/asymmetric_division/main.cpp
index bf6e65d15..965717e9b 100644
--- a/sample_projects/asymmetric_division/main.cpp
+++ b/sample_projects/asymmetric_division/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/biorobots/config/PhysiCell_settings.xml b/sample_projects/biorobots/config/PhysiCell_settings.xml
index e005c6f71..84827def4 100644
--- a/sample_projects/biorobots/config/PhysiCell_settings.xml
+++ b/sample_projects/biorobots/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
true
0
+ 30
diff --git a/sample_projects/biorobots/main.cpp b/sample_projects/biorobots/main.cpp
index 2e5a302f0..2a83fe921 100644
--- a/sample_projects/biorobots/main.cpp
+++ b/sample_projects/biorobots/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/cancer_biorobots/config/PhysiCell_settings.xml b/sample_projects/cancer_biorobots/config/PhysiCell_settings.xml
index fd9e9221a..d268a455c 100644
--- a/sample_projects/cancer_biorobots/config/PhysiCell_settings.xml
+++ b/sample_projects/cancer_biorobots/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
true
0
+ 30
diff --git a/sample_projects/cancer_biorobots/main.cpp b/sample_projects/cancer_biorobots/main.cpp
index 7b2131179..a2b015fe0 100644
--- a/sample_projects/cancer_biorobots/main.cpp
+++ b/sample_projects/cancer_biorobots/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/cancer_immune/config/PhysiCell_settings.xml b/sample_projects/cancer_immune/config/PhysiCell_settings.xml
index 958f1ddfa..4f6b75aa7 100644
--- a/sample_projects/cancer_immune/config/PhysiCell_settings.xml
+++ b/sample_projects/cancer_immune/config/PhysiCell_settings.xml
@@ -124,6 +124,7 @@
false
true
true
+ 30
diff --git a/sample_projects/cancer_immune/main-cancer_immune_3D.cpp b/sample_projects/cancer_immune/main-cancer_immune_3D.cpp
index 10f9aca2f..99950d6a6 100644
--- a/sample_projects/cancer_immune/main-cancer_immune_3D.cpp
+++ b/sample_projects/cancer_immune/main-cancer_immune_3D.cpp
@@ -121,8 +121,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
create_cell_types();
setup_tissue();
diff --git a/sample_projects/celltypes3/config/PhysiCell_settings.xml b/sample_projects/celltypes3/config/PhysiCell_settings.xml
index d33ac8a26..9c5b90228 100644
--- a/sample_projects/celltypes3/config/PhysiCell_settings.xml
+++ b/sample_projects/celltypes3/config/PhysiCell_settings.xml
@@ -121,6 +121,7 @@
false
false
+ 30
diff --git a/sample_projects/celltypes3/main.cpp b/sample_projects/celltypes3/main.cpp
index c329cfdfb..c42a2f843 100644
--- a/sample_projects/celltypes3/main.cpp
+++ b/sample_projects/celltypes3/main.cpp
@@ -108,8 +108,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/custom_division/config/PhysiCell_settings.xml b/sample_projects/custom_division/config/PhysiCell_settings.xml
index c05d6a672..aa6db3dc4 100644
--- a/sample_projects/custom_division/config/PhysiCell_settings.xml
+++ b/sample_projects/custom_division/config/PhysiCell_settings.xml
@@ -51,6 +51,7 @@
true
false
0
+ 30
diff --git a/sample_projects/custom_division/main.cpp b/sample_projects/custom_division/main.cpp
index bf6e65d15..965717e9b 100644
--- a/sample_projects/custom_division/main.cpp
+++ b/sample_projects/custom_division/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/episode/config/PhysiCell_settings.xml b/sample_projects/episode/config/PhysiCell_settings.xml
index 68ff43e83..26f848527 100644
--- a/sample_projects/episode/config/PhysiCell_settings.xml
+++ b/sample_projects/episode/config/PhysiCell_settings.xml
@@ -52,6 +52,7 @@
true
false
74
+ 30
diff --git a/sample_projects/episode/main.cpp b/sample_projects/episode/main.cpp
index 2f32cb696..a9f57c4f0 100644
--- a/sample_projects/episode/main.cpp
+++ b/sample_projects/episode/main.cpp
@@ -141,8 +141,7 @@ int main( int argc, char* argv[] )
// setup microenviroment and mechanics voxel size and match the data structure to BioFVM
std::cout << "set densities ..." << std::endl;
setup_microenvironment(); // modify this in the custom code
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
// load cell type definition and setup tisse
std::cout << "load cell type definition and setup tissue ..." << std::endl;
@@ -186,8 +185,7 @@ int main( int argc, char* argv[] )
std::cout << "reset densities ..." << std::endl;
set_microenvironment_initial_condition();
microenvironment.display_information( std::cout );
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
// reset tissue
std::cout << "reset tissue ..." << std::endl;
diff --git a/sample_projects/heterogeneity/config/PhysiCell_settings.xml b/sample_projects/heterogeneity/config/PhysiCell_settings.xml
index 2cefeefa9..9582aaa78 100644
--- a/sample_projects/heterogeneity/config/PhysiCell_settings.xml
+++ b/sample_projects/heterogeneity/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
false
0
+ 30
diff --git a/sample_projects/heterogeneity/main.cpp b/sample_projects/heterogeneity/main.cpp
index 98b47d9e5..63b14b03e 100644
--- a/sample_projects/heterogeneity/main.cpp
+++ b/sample_projects/heterogeneity/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/immune_function/config/PhysiCell_settings.xml b/sample_projects/immune_function/config/PhysiCell_settings.xml
index bfd1cdc3d..ceb750d43 100644
--- a/sample_projects/immune_function/config/PhysiCell_settings.xml
+++ b/sample_projects/immune_function/config/PhysiCell_settings.xml
@@ -45,6 +45,7 @@
false
true
false
+ 30
diff --git a/sample_projects/immune_function/main.cpp b/sample_projects/immune_function/main.cpp
index 8df1843ec..835779485 100644
--- a/sample_projects/immune_function/main.cpp
+++ b/sample_projects/immune_function/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/interactions/config/PhysiCell_settings.xml b/sample_projects/interactions/config/PhysiCell_settings.xml
index c702bb526..08670359e 100644
--- a/sample_projects/interactions/config/PhysiCell_settings.xml
+++ b/sample_projects/interactions/config/PhysiCell_settings.xml
@@ -62,6 +62,7 @@
false
false
0
+ 30
diff --git a/sample_projects/interactions/main.cpp b/sample_projects/interactions/main.cpp
index ec4b5f408..4249e1610 100644
--- a/sample_projects/interactions/main.cpp
+++ b/sample_projects/interactions/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/mechano/config/PhysiCell_settings.xml b/sample_projects/mechano/config/PhysiCell_settings.xml
index 2faf3f248..f8f3af21d 100644
--- a/sample_projects/mechano/config/PhysiCell_settings.xml
+++ b/sample_projects/mechano/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
false
0
+ 30
diff --git a/sample_projects/mechano/main.cpp b/sample_projects/mechano/main.cpp
index 24c358803..104f9969b 100644
--- a/sample_projects/mechano/main.cpp
+++ b/sample_projects/mechano/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/physimess/config/PhysiCell_settings.xml b/sample_projects/physimess/config/PhysiCell_settings.xml
index eb02d2bee..51e15e9d1 100644
--- a/sample_projects/physimess/config/PhysiCell_settings.xml
+++ b/sample_projects/physimess/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
true
0
+ 30
diff --git a/sample_projects/physimess/main.cpp b/sample_projects/physimess/main.cpp
index 86601cdb4..884483ebd 100644
--- a/sample_projects/physimess/main.cpp
+++ b/sample_projects/physimess/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/pred_prey_farmer/config/PhysiCell_settings.xml b/sample_projects/pred_prey_farmer/config/PhysiCell_settings.xml
index 1d4159620..25c20eaee 100644
--- a/sample_projects/pred_prey_farmer/config/PhysiCell_settings.xml
+++ b/sample_projects/pred_prey_farmer/config/PhysiCell_settings.xml
@@ -122,6 +122,7 @@
false
true
false
+ 30
diff --git a/sample_projects/pred_prey_farmer/main.cpp b/sample_projects/pred_prey_farmer/main.cpp
index 9797710f0..f8e082ede 100644
--- a/sample_projects/pred_prey_farmer/main.cpp
+++ b/sample_projects/pred_prey_farmer/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/rules_sample/config/PhysiCell_settings.xml b/sample_projects/rules_sample/config/PhysiCell_settings.xml
index 79972ef99..f713036fd 100644
--- a/sample_projects/rules_sample/config/PhysiCell_settings.xml
+++ b/sample_projects/rules_sample/config/PhysiCell_settings.xml
@@ -52,6 +52,7 @@
true
false
0
+ 30
diff --git a/sample_projects/rules_sample/main.cpp b/sample_projects/rules_sample/main.cpp
index 8df1843ec..835779485 100644
--- a/sample_projects/rules_sample/main.cpp
+++ b/sample_projects/rules_sample/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/template/config/PhysiCell_settings.xml b/sample_projects/template/config/PhysiCell_settings.xml
index 6c9403c36..9b3f5ec22 100644
--- a/sample_projects/template/config/PhysiCell_settings.xml
+++ b/sample_projects/template/config/PhysiCell_settings.xml
@@ -52,6 +52,7 @@
true
false
0
+ 30
diff --git a/sample_projects/template/main.cpp b/sample_projects/template/main.cpp
index bf6e65d15..965717e9b 100644
--- a/sample_projects/template/main.cpp
+++ b/sample_projects/template/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/virus_macrophage/config/PhysiCell_settings.xml b/sample_projects/virus_macrophage/config/PhysiCell_settings.xml
index 5e3be1a7c..6517e970a 100644
--- a/sample_projects/virus_macrophage/config/PhysiCell_settings.xml
+++ b/sample_projects/virus_macrophage/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
false
0
+ 30
diff --git a/sample_projects/virus_macrophage/main.cpp b/sample_projects/virus_macrophage/main.cpp
index 7009514aa..1bb6eca9c 100644
--- a/sample_projects/virus_macrophage/main.cpp
+++ b/sample_projects/virus_macrophage/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects/worm/config/PhysiCell_settings.xml b/sample_projects/worm/config/PhysiCell_settings.xml
index 1c7ced5f9..41e3061b1 100644
--- a/sample_projects/worm/config/PhysiCell_settings.xml
+++ b/sample_projects/worm/config/PhysiCell_settings.xml
@@ -61,6 +61,7 @@
true
true
0
+ 30
diff --git a/sample_projects/worm/main.cpp b/sample_projects/worm/main.cpp
index 9797710f0..f8e082ede 100644
--- a/sample_projects/worm/main.cpp
+++ b/sample_projects/worm/main.cpp
@@ -118,8 +118,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/sample_projects_intracellular/ode/ode_energy/config/PhysiCell_settings.xml b/sample_projects_intracellular/ode/ode_energy/config/PhysiCell_settings.xml
index f0a40f2f4..80f0ade74 100644
--- a/sample_projects_intracellular/ode/ode_energy/config/PhysiCell_settings.xml
+++ b/sample_projects_intracellular/ode/ode_energy/config/PhysiCell_settings.xml
@@ -122,6 +122,7 @@
false
true
false
+ 30
diff --git a/sample_projects_intracellular/ode/ode_energy/main.cpp b/sample_projects_intracellular/ode/ode_energy/main.cpp
index 828ce4dc9..210029d85 100644
--- a/sample_projects_intracellular/ode/ode_energy/main.cpp
+++ b/sample_projects_intracellular/ode/ode_energy/main.cpp
@@ -109,8 +109,7 @@ int main( int argc, char* argv[] )
/* PhysiCell setup */
// set mechanics voxel size, and match the data structure to BioFVM
- double mechanics_voxel_size = 30;
- Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, mechanics_voxel_size );
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
/* Users typically start modifying here. START USERMODS */
diff --git a/unit_tests/mech_voxel_size/Makefile b/unit_tests/mech_voxel_size/Makefile
new file mode 100644
index 000000000..7aa7d18d2
--- /dev/null
+++ b/unit_tests/mech_voxel_size/Makefile
@@ -0,0 +1,323 @@
+VERSION := $(shell grep . VERSION.txt | cut -f1 -d:)
+PROGRAM_NAME := project
+
+CC := g++
+# CC := g++-mp-7 # typical macports compiler name
+# CC := g++-7 # typical homebrew compiler name
+
+# Check for environment definitions of compiler
+# e.g., on CC = g++-7 on OSX
+ifdef PHYSICELL_CPP
+ CC := $(PHYSICELL_CPP)
+endif
+
+ifndef STATIC_OPENMP
+ STATIC_OPENMP = -fopenmp
+endif
+
+ARCH := native # best auto-tuning
+# ARCH := core2 # a reasonably safe default for most CPUs since 2007
+# ARCH := corei7
+# ARCH := corei7-avx # earlier i7
+# ARCH := core-avx-i # i7 ivy bridge or newer
+# ARCH := core-avx2 # i7 with Haswell or newer
+# ARCH := nehalem
+# ARCH := westmere
+# ARCH := sandybridge # circa 2011
+# ARCH := ivybridge # circa 2012
+# ARCH := haswell # circa 2013
+# ARCH := broadwell # circa 2014
+# ARCH := skylake # circa 2015
+# ARCH := bonnell
+# ARCH := silvermont
+# ARCH := skylake-avx512
+# ARCH := nocona #64-bit pentium 4 or later
+
+# CFLAGS := -march=$(ARCH) -Ofast -s -fomit-frame-pointer -mfpmath=both -fopenmp -m64 -std=c++11
+CFLAGS := -march=$(ARCH) -O3 -fomit-frame-pointer -mfpmath=both -fopenmp -m64 -std=c++11
+
+ifeq ($(OS),Windows_NT)
+else
+ UNAME_S := $(shell uname -s)
+ ifeq ($(UNAME_S),Darwin)
+ UNAME_P := $(shell uname -p)
+ var := $(shell which $(CC) | xargs file)
+ ifeq ($(lastword $(var)),arm64)
+ CFLAGS := -march=$(ARCH) -O3 -fomit-frame-pointer -fopenmp -m64 -std=c++11
+ endif
+ endif
+endif
+
+CFLAGS_LINK := $(shell echo $(CFLAGS) | sed -e "s/-fopenmp//g")
+COMPILE_COMMAND := $(CC) $(CFLAGS) $(EXTRA_FLAGS)
+LINK_COMMAND := $(CC) $(CFLAGS_LINK) $(EXTRA_FLAGS)
+
+BioFVM_OBJECTS := BioFVM_vector.o BioFVM_mesh.o BioFVM_microenvironment.o BioFVM_solvers.o BioFVM_matlab.o \
+BioFVM_utilities.o BioFVM_basic_agent.o BioFVM_MultiCellDS.o BioFVM_agent_container.o
+
+PhysiCell_core_OBJECTS := PhysiCell_phenotype.o PhysiCell_cell_container.o PhysiCell_standard_models.o \
+PhysiCell_cell.o PhysiCell_custom.o PhysiCell_utilities.o PhysiCell_constants.o PhysiCell_basic_signaling.o \
+PhysiCell_signal_behavior.o PhysiCell_rules.o
+
+PhysiCell_module_OBJECTS := PhysiCell_SVG.o PhysiCell_pathology.o PhysiCell_MultiCellDS.o PhysiCell_various_outputs.o \
+PhysiCell_pugixml.o PhysiCell_settings.o PhysiCell_geometry.o
+
+# put your custom objects here (they should be in the custom_modules directory)
+
+PhysiCell_custom_module_OBJECTS := custom.o
+
+pugixml_OBJECTS := pugixml.o
+
+PhysiCell_OBJECTS := $(BioFVM_OBJECTS) $(pugixml_OBJECTS) $(PhysiCell_core_OBJECTS) $(PhysiCell_module_OBJECTS)
+ALL_OBJECTS := $(PhysiCell_OBJECTS) $(PhysiCell_custom_module_OBJECTS)
+
+# compile the project
+
+all: main.cpp $(ALL_OBJECTS)
+ $(COMPILE_COMMAND) -o $(PROGRAM_NAME) $(ALL_OBJECTS) main.cpp
+ make name
+
+static: main.cpp $(ALL_OBJECTS) $(MaBoSS)
+ $(LINK_COMMAND) $(INC) -o $(PROGRAM_NAME) $(ALL_OBJECTS) main.cpp $(LIB) -static-libgcc -static-libstdc++ $(STATIC_OPENMP)
+
+name:
+ @echo ""
+ @echo "Executable name is" $(PROGRAM_NAME)
+ @echo ""
+
+# PhysiCell core components
+
+PhysiCell_phenotype.o: ./core/PhysiCell_phenotype.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_phenotype.cpp
+
+PhysiCell_digital_cell_line.o: ./core/PhysiCell_digital_cell_line.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_digital_cell_line.cpp
+
+PhysiCell_cell.o: ./core/PhysiCell_cell.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_cell.cpp
+
+PhysiCell_cell_container.o: ./core/PhysiCell_cell_container.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_cell_container.cpp
+
+PhysiCell_standard_models.o: ./core/PhysiCell_standard_models.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_standard_models.cpp
+
+PhysiCell_utilities.o: ./core/PhysiCell_utilities.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_utilities.cpp
+
+PhysiCell_custom.o: ./core/PhysiCell_custom.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_custom.cpp
+
+PhysiCell_constants.o: ./core/PhysiCell_constants.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_constants.cpp
+
+PhysiCell_signal_behavior.o: ./core/PhysiCell_signal_behavior.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_signal_behavior.cpp
+
+PhysiCell_rules.o: ./core/PhysiCell_rules.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_rules.cpp
+
+# BioFVM core components (needed by PhysiCell)
+
+BioFVM_vector.o: ./BioFVM/BioFVM_vector.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_vector.cpp
+
+BioFVM_agent_container.o: ./BioFVM/BioFVM_agent_container.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_agent_container.cpp
+
+BioFVM_mesh.o: ./BioFVM/BioFVM_mesh.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_mesh.cpp
+
+BioFVM_microenvironment.o: ./BioFVM/BioFVM_microenvironment.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_microenvironment.cpp
+
+BioFVM_solvers.o: ./BioFVM/BioFVM_solvers.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_solvers.cpp
+
+BioFVM_utilities.o: ./BioFVM/BioFVM_utilities.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_utilities.cpp
+
+BioFVM_basic_agent.o: ./BioFVM/BioFVM_basic_agent.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_basic_agent.cpp
+
+BioFVM_matlab.o: ./BioFVM/BioFVM_matlab.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_matlab.cpp
+
+BioFVM_MultiCellDS.o: ./BioFVM/BioFVM_MultiCellDS.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/BioFVM_MultiCellDS.cpp
+
+pugixml.o: ./BioFVM/pugixml.cpp
+ $(COMPILE_COMMAND) -c ./BioFVM/pugixml.cpp
+
+# standard PhysiCell modules
+
+PhysiCell_SVG.o: ./modules/PhysiCell_SVG.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_SVG.cpp
+
+PhysiCell_pathology.o: ./modules/PhysiCell_pathology.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_pathology.cpp
+
+PhysiCell_MultiCellDS.o: ./modules/PhysiCell_MultiCellDS.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_MultiCellDS.cpp
+
+PhysiCell_various_outputs.o: ./modules/PhysiCell_various_outputs.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_various_outputs.cpp
+
+PhysiCell_pugixml.o: ./modules/PhysiCell_pugixml.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_pugixml.cpp
+
+PhysiCell_settings.o: ./modules/PhysiCell_settings.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_settings.cpp
+
+PhysiCell_basic_signaling.o: ./core/PhysiCell_basic_signaling.cpp
+ $(COMPILE_COMMAND) -c ./core/PhysiCell_basic_signaling.cpp
+
+PhysiCell_geometry.o: ./modules/PhysiCell_geometry.cpp
+ $(COMPILE_COMMAND) -c ./modules/PhysiCell_geometry.cpp
+
+# user-defined PhysiCell modules
+
+custom.o: ./custom_modules/custom.cpp
+ $(COMPILE_COMMAND) -c ./custom_modules/custom.cpp
+
+# cleanup
+
+reset:
+ rm -f *.cpp
+ cp ./sample_projects/Makefile-default Makefile
+ rm -f ./custom_modules/*
+ touch ./custom_modules/empty.txt
+ touch ALL_CITATIONS.txt
+ touch ./core/PhysiCell_cell.cpp
+ rm ALL_CITATIONS.txt
+ cp ./config/PhysiCell_settings-backup.xml ./config/PhysiCell_settings.xml
+ touch ./config/empty.csv
+ rm -f ./config/*.csv
+
+clean:
+ rm -f *.o
+ rm -f $(PROGRAM_NAME)*
+
+data-cleanup:
+ rm -rf ./output
+ mkdir ./output
+ touch ./output/empty.txt
+
+# archival
+
+checkpoint:
+ zip -r $$(date +%b_%d_%Y_%H%M).zip Makefile *.cpp *.h config/*.xml custom_modules/*
+
+zip:
+ zip -r latest.zip Makefile* *.cpp *.h BioFVM/* config/* core/* custom_modules/* matlab/* modules/* sample_projects/*
+ cp latest.zip $$(date +%b_%d_%Y_%H%M).zip
+ cp latest.zip VERSION_$(VERSION).zip
+ mv *.zip archives/
+
+tar:
+ tar --ignore-failed-read -czf latest.tar Makefile* *.cpp *.h BioFVM/* config/* core/* custom_modules/* matlab/* modules/* sample_projects/*
+ cp latest.tar $$(date +%b_%d_%Y_%H%M).tar
+ cp latest.tar VERSION_$(VERSION).tar
+ mv *.tar archives/
+
+unzip:
+ cp ./archives/latest.zip .
+ unzip latest.zip
+
+untar:
+ cp ./archives/latest.tar .
+ tar -xzf latest.tar
+
+# easier animation
+
+FRAMERATE := 24
+OUTPUT := output
+
+jpeg:
+ @magick identify -format "%h" $(OUTPUT)/initial.svg > __H.txt
+ @magick identify -format "%w" $(OUTPUT)/initial.svg > __W.txt
+ @expr 2 \* \( $$(grep . __H.txt) / 2 \) > __H1.txt
+ @expr 2 \* \( $$(grep . __W.txt) / 2 \) > __W1.txt
+ @echo "$$(grep . __W1.txt)!x$$(grep . __H1.txt)!" > __resize.txt
+ @magick mogrify -format jpg -resize $$(grep . __resize.txt) $(OUTPUT)/s*.svg
+ rm -f __H*.txt __W*.txt __resize.txt
+
+gif:
+ magick convert $(OUTPUT)/s*.svg $(OUTPUT)/out.gif
+
+movie:
+ ffmpeg -r $(FRAMERATE) -f image2 -i $(OUTPUT)/snapshot%08d.jpg -vcodec libx264 -pix_fmt yuv420p -strict -2 -tune animation -crf 15 -acodec none $(OUTPUT)/out.mp4
+
+# upgrade rules
+
+SOURCE := PhysiCell_upgrade.zip
+get-upgrade:
+ @echo $$(curl https://raw.githubusercontent.com/MathCancer/PhysiCell/master/VERSION.txt) > VER.txt
+ @echo https://github.com/MathCancer/PhysiCell/releases/download/$$(grep . VER.txt)/PhysiCell_V.$$(grep . VER.txt).zip > DL_FILE.txt
+ rm -f VER.txt
+ $$(curl -L $$(grep . DL_FILE.txt) --output PhysiCell_upgrade.zip)
+ rm -f DL_FILE.txt
+
+PhysiCell_upgrade.zip:
+ make get-upgrade
+
+upgrade: $(SOURCE)
+ unzip $(SOURCE) PhysiCell/VERSION.txt
+ mv -f PhysiCell/VERSION.txt .
+ unzip $(SOURCE) PhysiCell/core/*
+ cp -r PhysiCell/core/* core
+ unzip $(SOURCE) PhysiCell/modules/*
+ cp -r PhysiCell/modules/* modules
+ unzip $(SOURCE) PhysiCell/sample_projects/*
+ cp -r PhysiCell/sample_projects/* sample_projects
+ unzip $(SOURCE) PhysiCell/BioFVM/*
+ cp -r PhysiCell/BioFVM/* BioFVM
+ unzip $(SOURCE) PhysiCell/documentation/User_Guide.pdf
+ mv -f PhysiCell/documentation/User_Guide.pdf documentation
+ rm -f -r PhysiCell
+ rm -f $(SOURCE)
+
+# use: make save PROJ=your_project_name
+PROJ := my_project
+
+save:
+ echo "Saving project as $(PROJ) ... "
+ mkdir -p ./user_projects
+ mkdir -p ./user_projects/$(PROJ)
+ mkdir -p ./user_projects/$(PROJ)/custom_modules
+ mkdir -p ./user_projects/$(PROJ)/config
+ cp main.cpp ./user_projects/$(PROJ)
+ cp Makefile ./user_projects/$(PROJ)
+ cp VERSION.txt ./user_projects/$(PROJ)
+ cp ./config/* ./user_projects/$(PROJ)/config
+ cp ./custom_modules/* ./user_projects/$(PROJ)/custom_modules
+
+load:
+ echo "Loading project from $(PROJ) ... "
+ cp ./user_projects/$(PROJ)/main.cpp .
+ cp ./user_projects/$(PROJ)/Makefile .
+ cp ./user_projects/$(PROJ)/config/* ./config/
+ cp ./user_projects/$(PROJ)/custom_modules/* ./custom_modules/
+
+pack:
+ @echo " "
+ @echo "Preparing project $(PROJ) for sharing ... "
+ @echo " "
+ cd ./user_projects && zip -r $(PROJ).zip $(PROJ)
+ @echo " "
+ @echo "Share ./user_projects/$(PROJ).zip ... "
+ @echo "Other users can unzip $(PROJ).zip in their ./user_projects, compile, and run."
+ @echo " "
+
+unpack:
+ @echo " "
+ @echo "Preparing shared project $(PROJ).zip for use ... "
+ @echo " "
+ cd ./user_projects && unzip $(PROJ).zip
+ @echo " "
+ @echo "Load this project via make load PROJ=$(PROJ) ... "
+ @echo " "
+
+list-user-projects:
+ @echo "user projects::"
+ @cd ./user_projects && ls -dt1 * | grep . | sed 's!empty.txt!!'
diff --git a/unit_tests/mech_voxel_size/config/PhysiCell_settings-backup.xml b/unit_tests/mech_voxel_size/config/PhysiCell_settings-backup.xml
new file mode 100644
index 000000000..e3cd03b4a
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/PhysiCell_settings-backup.xml
@@ -0,0 +1,271 @@
+
+
+
+ -500
+ 500
+ -500
+ 500
+ -10
+ 10
+ 20
+ 20
+ 20
+ true
+
+
+
+ 14400
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 6
+
+
+
+ output
+
+ 60
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+
+
+
+
+
+ 100000.0
+ 0.1
+
+ 38
+ 0
+
+ 38
+ 10
+ 10
+ 38
+ 0
+ 0
+
+
+
+
+ 10
+ .1
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+
+ 10
+ 0.1
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ true
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 0.000
+
+
+
+
+ 5.31667e-05
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 2.80E-03
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 4.0
+ 10.0
+ 0.01
+ 0.0
+ 0.0
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ oxygen
+ 1
+
+
+ false
+ false
+
+ 0.0
+ 0.0
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 10
+ 0
+
+
+ 0.0
+ 1
+ 0.0
+ 0.0
+
+
+ 0.0
+ 1
+ 0.0
+ 0.0
+
+
+
+ 0
+
+ 0
+ 0
+
+
+ 0
+ 0
+
+ 1
+
+ 0
+ 0
+
+
+
+
+ 0
+ 0
+
+
+
+
+ 1.0
+
+
+
+
+
+
+ ./config
+ cells.csv
+
+
+
+
+
+
+ ./config
+ cell_rules_v2.csv
+
+
+
+
+
+
+
+ 0
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/config/PhysiCell_settings.xml b/unit_tests/mech_voxel_size/config/PhysiCell_settings.xml
new file mode 100644
index 000000000..510217810
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/PhysiCell_settings.xml
@@ -0,0 +1,250 @@
+
+
+
+ -300.0
+ 300.0
+ -300.0
+ 300.0
+ -10.0
+ 10.0
+ 20.0
+ 20.0
+ 20.0
+ true
+
+
+
+ 2880
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 1
+
+
+
+ output_mech_voxel_30
+
+ 30
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+ false
+ 0
+ 30
+
+
+
+
+
+ 100000.0
+ 10
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ false
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 1388.88889
+
+
+ 1.0
+
+
+
+
+ 0
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 0.0
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 0.01
+ 0.0
+ 0.0
+ 12
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ substrate
+ 1
+
+
+ false
+ false
+
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+ 0
+
+
+ 0
+
+ 1
+ 0.1
+
+ 0
+
+
+
+
+ 0
+
+
+
+ 0.0
+ 0.0
+
+
+
+ 1.0
+
+
+
+ Volume
+ 4
+ 2
+ 100000
+
+
+ apoptosis
+ 1e-6
+ 1e-2
+
+
+
+
+
+
+
+ ./config
+ cell_000.csv
+
+
+
+
+
+
+ ./config
+ cell_rules.csv
+
+
+
+
+
+
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/config/cell_000.csv b/unit_tests/mech_voxel_size/config/cell_000.csv
new file mode 100644
index 000000000..b7ad7a8eb
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/cell_000.csv
@@ -0,0 +1,2 @@
+x,y,z,type
+0,0,0,default
diff --git a/unit_tests/mech_voxel_size/config/cell_rules.csv b/unit_tests/mech_voxel_size/config/cell_rules.csv
new file mode 100644
index 000000000..e69de29bb
diff --git a/unit_tests/mech_voxel_size/config/test_mech_grid_size_20.xml b/unit_tests/mech_voxel_size/config/test_mech_grid_size_20.xml
new file mode 100644
index 000000000..62df3c98f
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/test_mech_grid_size_20.xml
@@ -0,0 +1,250 @@
+
+
+
+ -300.0
+ 300.0
+ -300.0
+ 300.0
+ -10.0
+ 10.0
+ 20.0
+ 20.0
+ 20.0
+ true
+
+
+
+ 2880
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 1
+
+
+
+ output_mech_voxel_20
+
+ 30
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+ false
+ 0
+ 20
+
+
+
+
+
+ 100000.0
+ 10
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ false
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 1388.88889
+
+
+ 1.0
+
+
+
+
+ 0
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 0.0
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 0.01
+ 0.0
+ 0.0
+ 12
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ substrate
+ 1
+
+
+ false
+ false
+
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+ 0
+
+
+ 0
+
+ 1
+ 0.1
+
+ 0
+
+
+
+
+ 0
+
+
+
+ 0.0
+ 0.0
+
+
+
+ 1.0
+
+
+
+ Volume
+ 4
+ 2
+ 100000
+
+
+ apoptosis
+ 1e-6
+ 1e-2
+
+
+
+
+
+
+
+ ./config
+ cell_000.csv
+
+
+
+
+
+
+ ./config
+ cell_rules.csv
+
+
+
+
+
+
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/config/test_mech_grid_size_25.xml b/unit_tests/mech_voxel_size/config/test_mech_grid_size_25.xml
new file mode 100644
index 000000000..1af8c6dbc
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/test_mech_grid_size_25.xml
@@ -0,0 +1,250 @@
+
+
+
+ -300.0
+ 300.0
+ -300.0
+ 300.0
+ -10.0
+ 10.0
+ 20.0
+ 20.0
+ 20.0
+ true
+
+
+
+ 2880
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 1
+
+
+
+ output_mech_voxel_25
+
+ 30
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+ false
+ 0
+ 25
+
+
+
+
+
+ 100000.0
+ 10
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ false
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 1388.88889
+
+
+ 1.0
+
+
+
+
+ 0
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 0.0
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 0.01
+ 0.0
+ 0.0
+ 12
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ substrate
+ 1
+
+
+ false
+ false
+
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+ 0
+
+
+ 0
+
+ 1
+ 0.1
+
+ 0
+
+
+
+
+ 0
+
+
+
+ 0.0
+ 0.0
+
+
+
+ 1.0
+
+
+
+ Volume
+ 4
+ 2
+ 100000
+
+
+ apoptosis
+ 1e-6
+ 1e-2
+
+
+
+
+
+
+
+ ./config
+ cell_000.csv
+
+
+
+
+
+
+ ./config
+ cell_rules.csv
+
+
+
+
+
+
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/config/test_mech_grid_size_30.xml b/unit_tests/mech_voxel_size/config/test_mech_grid_size_30.xml
new file mode 100644
index 000000000..510217810
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/test_mech_grid_size_30.xml
@@ -0,0 +1,250 @@
+
+
+
+ -300.0
+ 300.0
+ -300.0
+ 300.0
+ -10.0
+ 10.0
+ 20.0
+ 20.0
+ 20.0
+ true
+
+
+
+ 2880
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 1
+
+
+
+ output_mech_voxel_30
+
+ 30
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+ false
+ 0
+ 30
+
+
+
+
+
+ 100000.0
+ 10
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ false
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 1388.88889
+
+
+ 1.0
+
+
+
+
+ 0
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 0.0
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 0.01
+ 0.0
+ 0.0
+ 12
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ substrate
+ 1
+
+
+ false
+ false
+
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+ 0
+
+
+ 0
+
+ 1
+ 0.1
+
+ 0
+
+
+
+
+ 0
+
+
+
+ 0.0
+ 0.0
+
+
+
+ 1.0
+
+
+
+ Volume
+ 4
+ 2
+ 100000
+
+
+ apoptosis
+ 1e-6
+ 1e-2
+
+
+
+
+
+
+
+ ./config
+ cell_000.csv
+
+
+
+
+
+
+ ./config
+ cell_rules.csv
+
+
+
+
+
+
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/config/test_mech_grid_size_missing.xml b/unit_tests/mech_voxel_size/config/test_mech_grid_size_missing.xml
new file mode 100644
index 000000000..adebf82c4
--- /dev/null
+++ b/unit_tests/mech_voxel_size/config/test_mech_grid_size_missing.xml
@@ -0,0 +1,249 @@
+
+
+
+ -300.0
+ 300.0
+ -300.0
+ 300.0
+ -10.0
+ 10.0
+ 20.0
+ 20.0
+ 20.0
+ true
+
+
+
+ 2880
+ min
+ micron
+ 0.01
+ 0.1
+ 6
+
+
+
+ 1
+
+
+
+ output_mech_voxel_missing
+
+ 30
+ true
+
+
+
+ false
+
+
+
+
+ false
+ true
+ false
+ 0
+
+
+
+
+
+ 100000.0
+ 10
+
+ 0
+ 0
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ true
+ false
+
+ ./config/initial.mat
+
+
+ ./config/dirichlet.mat
+
+
+
+
+
+
+
+
+
+ 1388.88889
+
+
+ 1.0
+
+
+
+
+ 0
+
+ 516
+
+
+ 0.05
+ 0
+ 1.66667e-02
+ 5.83333e-03
+ 0
+ 2.0
+
+
+
+ 0.0
+
+ 0
+ 86400
+
+
+ 1.11667e-2
+ 8.33333e-4
+ 5.33333e-5
+ 2.16667e-3
+ 0
+ 2.0
+
+
+
+
+ 2494
+ 0.75
+ 540
+ 0.05
+ 0.0045
+ 0.0055
+ 0
+ 0
+ 2.0
+
+
+ 0.4
+ 10.0
+ 1.25
+
+ 1
+
+
+ 1.8
+ 15.12
+
+ 0.01
+ 0.0
+ 0.0
+ 12
+
+
+ 1
+ 1
+ .5
+
+ false
+ true
+
+ false
+ substrate
+ 1
+
+
+ false
+ false
+
+ 0.0
+
+
+
+
+
+
+ 0
+ 1
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+ 0
+
+
+ 0
+
+ 1
+ 0.1
+
+ 0
+
+
+
+
+ 0
+
+
+
+ 0.0
+ 0.0
+
+
+
+ 1.0
+
+
+
+ Volume
+ 4
+ 2
+ 100000
+
+
+ apoptosis
+ 1e-6
+ 1e-2
+
+
+
+
+
+
+
+ ./config
+ cell_000.csv
+
+
+
+
+
+
+ ./config
+ cell_rules.csv
+
+
+
+
+
+
+ 0
+
+
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/custom_modules/custom.cpp b/unit_tests/mech_voxel_size/custom_modules/custom.cpp
new file mode 100644
index 000000000..a2e94b53d
--- /dev/null
+++ b/unit_tests/mech_voxel_size/custom_modules/custom.cpp
@@ -0,0 +1,259 @@
+/*
+###############################################################################
+# If you use PhysiCell in your project, please cite PhysiCell and the version #
+# number, such as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1]. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# See VERSION.txt or call get_PhysiCell_version() to get the current version #
+# x.y.z. Call display_citations() to get detailed information on all cite-#
+# able software used in your PhysiCell application. #
+# #
+# Because PhysiCell extensively uses BioFVM, we suggest you also cite BioFVM #
+# as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1], #
+# with BioFVM [2] to solve the transport equations. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# [2] A Ghaffarizadeh, SH Friedman, and P Macklin, BioFVM: an efficient para- #
+# llelized diffusive transport solver for 3-D biological simulations, #
+# Bioinformatics 32(8): 1256-8, 2016. DOI: 10.1093/bioinformatics/btv730 #
+# #
+###############################################################################
+# #
+# BSD 3-Clause License (see https://opensource.org/licenses/BSD-3-Clause) #
+# #
+# Copyright (c) 2015-2021, Paul Macklin and the PhysiCell Project #
+# All rights reserved. #
+# #
+# Redistribution and use in source and binary forms, with or without #
+# modification, are permitted provided that the following conditions are met: #
+# #
+# 1. Redistributions of source code must retain the above copyright notice, #
+# this list of conditions and the following disclaimer. #
+# #
+# 2. Redistributions in binary form must reproduce the above copyright #
+# notice, this list of conditions and the following disclaimer in the #
+# documentation and/or other materials provided with the distribution. #
+# #
+# 3. Neither the name of the copyright holder nor the names of its #
+# contributors may be used to endorse or promote products derived from this #
+# software without specific prior written permission. #
+# #
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" #
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE #
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE #
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE #
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR #
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF #
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS #
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN #
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) #
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE #
+# POSSIBILITY OF SUCH DAMAGE. #
+# #
+###############################################################################
+*/
+
+#include "./custom.h"
+
+void create_cell_types( void )
+{
+ // set the random seed
+ if (parameters.ints.find_index("random_seed") != -1)
+ {
+ SeedRandom(parameters.ints("random_seed"));
+ }
+
+ /*
+ Put any modifications to default cell definition here if you
+ want to have "inherited" by other cell types.
+
+ This is a good place to set default functions.
+ */
+
+ initialize_default_cell_definition();
+ cell_defaults.phenotype.secretion.sync_to_microenvironment( µenvironment );
+
+ cell_defaults.functions.volume_update_function = standard_volume_update_function;
+ cell_defaults.functions.update_velocity = standard_update_cell_velocity;
+
+ cell_defaults.functions.update_migration_bias = NULL;
+ cell_defaults.functions.update_phenotype = NULL; // update_cell_and_death_parameters_O2_based;
+ cell_defaults.functions.custom_cell_rule = NULL;
+ cell_defaults.functions.contact_function = NULL;
+
+ cell_defaults.functions.add_cell_basement_membrane_interactions = NULL;
+ cell_defaults.functions.calculate_distance_to_membrane = NULL;
+
+ /*
+ This parses the cell definitions in the XML config file.
+ */
+
+ initialize_cell_definitions_from_pugixml();
+
+ /*
+ This builds the map of cell definitions and summarizes the setup.
+ */
+
+ build_cell_definitions_maps();
+
+ /*
+ This intializes cell signal and response dictionaries
+ */
+
+ setup_signal_behavior_dictionaries();
+
+ /*
+ Cell rule definitions
+ */
+
+ setup_cell_rules();
+
+ /*
+ Put any modifications to individual cell definitions here.
+
+ This is a good place to set custom functions.
+ */
+
+ cell_defaults.functions.update_phenotype = phenotype_function;
+ cell_defaults.functions.custom_cell_rule = custom_function;
+ cell_defaults.functions.contact_function = contact_function;
+
+ /*
+ This builds the map of cell definitions and summarizes the setup.
+ */
+
+ display_cell_definitions( std::cout );
+
+ return;
+}
+
+void setup_microenvironment( void )
+{
+ // set domain parameters
+
+ // put any custom code to set non-homogeneous initial conditions or
+ // extra Dirichlet nodes here.
+
+ // initialize BioFVM
+
+ initialize_microenvironment();
+
+ return;
+}
+
+void setup_tissue( void )
+{
+ double Xmin = microenvironment.mesh.bounding_box[0];
+ double Ymin = microenvironment.mesh.bounding_box[1];
+ double Zmin = microenvironment.mesh.bounding_box[2];
+
+ double Xmax = microenvironment.mesh.bounding_box[3];
+ double Ymax = microenvironment.mesh.bounding_box[4];
+ double Zmax = microenvironment.mesh.bounding_box[5];
+
+ if( default_microenvironment_options.simulate_2D == true )
+ {
+ Zmin = 0.0;
+ Zmax = 0.0;
+ }
+
+ double Xrange = Xmax - Xmin;
+ double Yrange = Ymax - Ymin;
+ double Zrange = Zmax - Zmin;
+
+ // create some of each type of cell
+
+ Cell* pC;
+
+ for( int k=0; k < cell_definitions_by_index.size() ; k++ )
+ {
+ Cell_Definition* pCD = cell_definitions_by_index[k];
+ std::cout << "Placing cells of type " << pCD->name << " ... " << std::endl;
+ for( int n = 0 ; n < parameters.ints("number_of_cells") ; n++ )
+ {
+ std::vector position = {0,0,0};
+ position[0] = Xmin + UniformRandom()*Xrange;
+ position[1] = Ymin + UniformRandom()*Yrange;
+ position[2] = Zmin + UniformRandom()*Zrange;
+
+ pC = create_cell( *pCD );
+ pC->assign_position( position );
+ }
+ }
+ std::cout << std::endl;
+
+ // load cells from your CSV file (if enabled)
+ load_cells_from_pugixml();
+
+ return;
+}
+
+std::vector my_coloring_function( Cell* pCell )
+{
+
+ std::vector out = paint_by_number_cell_coloring(pCell);
+
+ if( pCell->type_name == "tumor cell")
+ {
+ double damage = get_single_signal( pCell , "damage");
+ double max_damage = 30;
+ int color = (int) round( 255.0 * damage / max_damage );
+ if( color > 255 )
+ { color = 255; }
+
+ if( get_single_signal(pCell,"dead") < 0.5 )
+ {
+ std::string blah = "rgb(" + std::to_string(color) + "," + std::to_string(color) + "," + std::to_string(255-color) + ")";
+ out[0] = blah;
+ out[2] = blah;
+ out[3] = blah;
+ }
+ return out;
+ }
+
+ if( pCell->type_name == "macrophage" )
+ { out[0] = "orange"; out[2] = "orange" ; out[3] = "orange"; return out; }
+
+
+ if( pCell->type_name == "fast T cell" )
+ {
+ std::string blah = "rgb(255,164,164)";
+ if( get_single_signal(pCell, "attacking") > 0.5 )
+ { blah = "rgb(196,0,0)"; }
+ out[0] = blah; out[2] = blah; out[3] = blah;
+ return out;
+ }
+
+ if( pCell->type_name == "slow T cell" )
+ {
+ std::string blah = "rgb(164,255,164)";
+ if( get_single_signal(pCell, "attacking") > 0.5 )
+ { blah = "rgb(0,128,0)"; }
+ out[0] = blah; out[2] = blah; out[3] = blah;
+ return out;
+ }
+
+
+ return out;
+}
+
+void phenotype_function( Cell* pCell, Phenotype& phenotype, double dt )
+{ return; }
+
+void custom_function( Cell* pCell, Phenotype& phenotype , double dt )
+{ return; }
+
+void contact_function( Cell* pMe, Phenotype& phenoMe , Cell* pOther, Phenotype& phenoOther , double dt )
+{ return; }
\ No newline at end of file
diff --git a/unit_tests/mech_voxel_size/custom_modules/custom.h b/unit_tests/mech_voxel_size/custom_modules/custom.h
new file mode 100644
index 000000000..0e6df8d02
--- /dev/null
+++ b/unit_tests/mech_voxel_size/custom_modules/custom.h
@@ -0,0 +1,92 @@
+/*
+###############################################################################
+# If you use PhysiCell in your project, please cite PhysiCell and the version #
+# number, such as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1]. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# See VERSION.txt or call get_PhysiCell_version() to get the current version #
+# x.y.z. Call display_citations() to get detailed information on all cite-#
+# able software used in your PhysiCell application. #
+# #
+# Because PhysiCell extensively uses BioFVM, we suggest you also cite BioFVM #
+# as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1], #
+# with BioFVM [2] to solve the transport equations. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# [2] A Ghaffarizadeh, SH Friedman, and P Macklin, BioFVM: an efficient para- #
+# llelized diffusive transport solver for 3-D biological simulations, #
+# Bioinformatics 32(8): 1256-8, 2016. DOI: 10.1093/bioinformatics/btv730 #
+# #
+###############################################################################
+# #
+# BSD 3-Clause License (see https://opensource.org/licenses/BSD-3-Clause) #
+# #
+# Copyright (c) 2015-2021, Paul Macklin and the PhysiCell Project #
+# All rights reserved. #
+# #
+# Redistribution and use in source and binary forms, with or without #
+# modification, are permitted provided that the following conditions are met: #
+# #
+# 1. Redistributions of source code must retain the above copyright notice, #
+# this list of conditions and the following disclaimer. #
+# #
+# 2. Redistributions in binary form must reproduce the above copyright #
+# notice, this list of conditions and the following disclaimer in the #
+# documentation and/or other materials provided with the distribution. #
+# #
+# 3. Neither the name of the copyright holder nor the names of its #
+# contributors may be used to endorse or promote products derived from this #
+# software without specific prior written permission. #
+# #
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" #
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE #
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE #
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE #
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR #
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF #
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS #
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN #
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) #
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE #
+# POSSIBILITY OF SUCH DAMAGE. #
+# #
+###############################################################################
+*/
+
+#include "../core/PhysiCell.h"
+#include "../modules/PhysiCell_standard_modules.h"
+
+using namespace BioFVM;
+using namespace PhysiCell;
+
+// setup functions to help us along
+
+void create_cell_types( void );
+void setup_tissue( void );
+
+// set up the BioFVM microenvironment
+void setup_microenvironment( void );
+
+// custom pathology coloring function
+
+std::vector my_coloring_function( Cell* );
+
+// custom functions can go here
+
+void phenotype_function( Cell* pCell, Phenotype& phenotype, double dt );
+void custom_function( Cell* pCell, Phenotype& phenotype , double dt );
+
+void contact_function( Cell* pMe, Phenotype& phenoMe , Cell* pOther, Phenotype& phenoOther , double dt );
+
diff --git a/unit_tests/mech_voxel_size/custom_modules/empty.txt b/unit_tests/mech_voxel_size/custom_modules/empty.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/unit_tests/mech_voxel_size/main.cpp b/unit_tests/mech_voxel_size/main.cpp
new file mode 100644
index 000000000..ed6f219a5
--- /dev/null
+++ b/unit_tests/mech_voxel_size/main.cpp
@@ -0,0 +1,252 @@
+/*
+###############################################################################
+# If you use PhysiCell in your project, please cite PhysiCell and the version #
+# number, such as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1]. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# See VERSION.txt or call get_PhysiCell_version() to get the current version #
+# x.y.z. Call display_citations() to get detailed information on all cite-#
+# able software used in your PhysiCell application. #
+# #
+# Because PhysiCell extensively uses BioFVM, we suggest you also cite BioFVM #
+# as below: #
+# #
+# We implemented and solved the model using PhysiCell (Version x.y.z) [1], #
+# with BioFVM [2] to solve the transport equations. #
+# #
+# [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, #
+# PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu- #
+# lar Systems, PLoS Comput. Biol. 14(2): e1005991, 2018 #
+# DOI: 10.1371/journal.pcbi.1005991 #
+# #
+# [2] A Ghaffarizadeh, SH Friedman, and P Macklin, BioFVM: an efficient para- #
+# llelized diffusive transport solver for 3-D biological simulations, #
+# Bioinformatics 32(8): 1256-8, 2016. DOI: 10.1093/bioinformatics/btv730 #
+# #
+###############################################################################
+# #
+# BSD 3-Clause License (see https://opensource.org/licenses/BSD-3-Clause) #
+# #
+# Copyright (c) 2015-2022, Paul Macklin and the PhysiCell Project #
+# All rights reserved. #
+# #
+# Redistribution and use in source and binary forms, with or without #
+# modification, are permitted provided that the following conditions are met: #
+# #
+# 1. Redistributions of source code must retain the above copyright notice, #
+# this list of conditions and the following disclaimer. #
+# #
+# 2. Redistributions in binary form must reproduce the above copyright #
+# notice, this list of conditions and the following disclaimer in the #
+# documentation and/or other materials provided with the distribution. #
+# #
+# 3. Neither the name of the copyright holder nor the names of its #
+# contributors may be used to endorse or promote products derived from this #
+# software without specific prior written permission. #
+# #
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" #
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE #
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE #
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE #
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR #
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF #
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS #
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN #
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) #
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE #
+# POSSIBILITY OF SUCH DAMAGE. #
+# #
+###############################################################################
+*/
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "./core/PhysiCell.h"
+#include "./modules/PhysiCell_standard_modules.h"
+
+// put custom code modules here!
+
+#include "./custom_modules/custom.h"
+
+using namespace BioFVM;
+using namespace PhysiCell;
+
+int main( int argc, char* argv[] )
+{
+ // load and parse settings file(s)
+
+ bool XML_status = false;
+ char copy_command [1024];
+ if( argc > 1 )
+ {
+ XML_status = load_PhysiCell_config_file( argv[1] );
+ sprintf( copy_command , "cp %s %s" , argv[1] , PhysiCell_settings.folder.c_str() );
+ }
+ else
+ {
+ XML_status = load_PhysiCell_config_file( "./config/PhysiCell_settings.xml" );
+ sprintf( copy_command , "cp ./config/PhysiCell_settings.xml %s" , PhysiCell_settings.folder.c_str() );
+ }
+ if( !XML_status )
+ { exit(-1); }
+
+ // copy config file to output directry
+ system( copy_command );
+
+ // OpenMP setup
+ omp_set_num_threads(PhysiCell_settings.omp_num_threads);
+
+ // time setup
+ std::string time_units = "min";
+
+ /* Microenvironment setup */
+
+ setup_microenvironment(); // modify this in the custom code
+
+ /* PhysiCell setup */
+
+ // set mechanics voxel size, and match the data structure to BioFVM
+ Cell_Container* cell_container = create_cell_container_for_microenvironment( microenvironment, PhysiCell_settings.mechanics_voxel_size );
+
+ /* Users typically start modifying here. START USERMODS */
+
+ create_cell_types();
+
+ setup_tissue();
+
+ /* Users typically stop modifying here. END USERMODS */
+
+ // set MultiCellDS save options
+
+ set_save_biofvm_mesh_as_matlab( true );
+ set_save_biofvm_data_as_matlab( true );
+ set_save_biofvm_cell_data( true );
+ set_save_biofvm_cell_data_as_custom_matlab( true );
+
+ // save a simulation snapshot
+
+ char filename[1024];
+ sprintf( filename , "%s/initial" , PhysiCell_settings.folder.c_str() );
+ save_PhysiCell_to_MultiCellDS_v2( filename , microenvironment , PhysiCell_globals.current_time );
+
+ // save a quick SVG cross section through z = 0, after setting its
+ // length bar to 200 microns
+
+ PhysiCell_SVG_options.length_bar = 200;
+
+ // for simplicity, set a pathology coloring function
+
+ std::vector (*cell_coloring_function)(Cell*) = my_coloring_function;
+
+ sprintf( filename , "%s/initial.svg" , PhysiCell_settings.folder.c_str() );
+ SVG_plot( filename , microenvironment, 0.0 , PhysiCell_globals.current_time, cell_coloring_function );
+
+ sprintf( filename , "%s/legend.svg" , PhysiCell_settings.folder.c_str() );
+ create_plot_legend( filename , cell_coloring_function );
+
+ display_citations();
+
+ // set the performance timers
+
+ BioFVM::RUNTIME_TIC();
+ BioFVM::TIC();
+
+ std::ofstream report_file;
+ if( PhysiCell_settings.enable_legacy_saves == true )
+ {
+ sprintf( filename , "%s/simulation_report.txt" , PhysiCell_settings.folder.c_str() );
+
+ report_file.open(filename); // create the data log file
+ report_file<<"simulated time\tnum cells\tnum division\tnum death\twall time"< PhysiCell_globals.next_full_save_time - 0.5 * diffusion_dt )
+ {
+ display_simulation_status( std::cout );
+ if( PhysiCell_settings.enable_legacy_saves == true )
+ {
+ log_output( PhysiCell_globals.current_time , PhysiCell_globals.full_output_index, microenvironment, report_file);
+ }
+
+ if( PhysiCell_settings.enable_full_saves == true )
+ {
+ sprintf( filename , "%s/output%08u" , PhysiCell_settings.folder.c_str(), PhysiCell_globals.full_output_index );
+
+ save_PhysiCell_to_MultiCellDS_v2( filename , microenvironment , PhysiCell_globals.current_time );
+ }
+
+ PhysiCell_globals.full_output_index++;
+ PhysiCell_globals.next_full_save_time += PhysiCell_settings.full_save_interval;
+ }
+
+ // save SVG plot if it's time
+ if( PhysiCell_globals.current_time > PhysiCell_globals.next_SVG_save_time - 0.5 * diffusion_dt )
+ {
+ if( PhysiCell_settings.enable_SVG_saves == true )
+ {
+ sprintf( filename , "%s/snapshot%08u.svg" , PhysiCell_settings.folder.c_str() , PhysiCell_globals.SVG_output_index );
+ SVG_plot( filename , microenvironment, 0.0 , PhysiCell_globals.current_time, cell_coloring_function );
+
+ PhysiCell_globals.SVG_output_index++;
+ PhysiCell_globals.next_SVG_save_time += PhysiCell_settings.SVG_save_interval;
+ }
+ }
+
+ // update the microenvironment
+ // microenvironment.simulate_diffusion_decay( diffusion_dt );
+
+ // run PhysiCell
+ ((Cell_Container *)microenvironment.agent_container)->update_all_cells( PhysiCell_globals.current_time );
+
+ /*
+ Custom add-ons could potentially go here.
+ */
+
+ PhysiCell_globals.current_time += diffusion_dt;
+ }
+
+ if( PhysiCell_settings.enable_legacy_saves == true )
+ {
+ log_output(PhysiCell_globals.current_time, PhysiCell_globals.full_output_index, microenvironment, report_file);
+ report_file.close();
+ }
+ }
+ catch( const std::exception& e )
+ { // reference to the base of a polymorphic object
+ std::cout << e.what(); // information from length_error printed
+ }
+
+ // save a final simulation snapshot
+
+ sprintf( filename , "%s/final" , PhysiCell_settings.folder.c_str() );
+ save_PhysiCell_to_MultiCellDS_v2( filename , microenvironment , PhysiCell_globals.current_time );
+
+ sprintf( filename , "%s/final.svg" , PhysiCell_settings.folder.c_str() );
+ SVG_plot( filename , microenvironment, 0.0 , PhysiCell_globals.current_time, cell_coloring_function );
+
+ // timer
+
+ std::cout << std::endl << "Total simulation runtime: " << std::endl;
+ BioFVM::display_stopwatch_value( std::cout , BioFVM::runtime_stopwatch_value() );
+
+ return 0;
+}