fix: remove duplicate inputs in engine, add icecream for debugging

.gitattributes

@@ -0,0 +1 @@
+extern/* linguist-vendored

CMakeLists.txt

@@ -50,6 +50,10 @@ set(GUI_SOURCES
     src/Gui/Parameters/AbstractFormParm.cpp
     src/Gui/Parameters/FloatParm.cpp
 )
+set(ENGINE_INCLUDE_DIRECTORIES
+    src
+    extern/icecream-cpp/include
+)
 
 # qt
 find_package(Qt6 REQUIRED COMPONENTS Core Widgets SvgWidgets OpenGLWidgets)
@@ -75,7 +79,9 @@ qt_add_executable(${AppExec}
 )
 
 target_link_libraries(${AppExec} PRIVATE Qt6::Core Qt6::Widgets Qt6::SvgWidgets Qt6::OpenGLWidgets glm::glm Eigen3::Eigen TBB::tbb Boost::filesystem Boost::system)
-target_include_directories(${AppExec} PUBLIC src)
+target_include_directories(${AppExec} PUBLIC
+    ${ENGINE_INCLUDE_DIRECTORIES}
+)
 
 # compile nodes
 add_subdirectory(src/OpDefs)
@@ -100,7 +106,7 @@ add_executable(${TestExec}
 target_link_libraries(${TestExec} PRIVATE Catch2::Catch2WithMain Eigen3::Eigen Qt6::Core TBB::tbb Boost::filesystem Boost::system)
 target_compile_definitions(${TestExec} PRIVATE UNIT_TEST)
 target_include_directories(${TestExec} PUBLIC
-    src
+    ${ENGINE_INCLUDE_DIRECTORIES}
     ${BOOST_INCLUDE_DIRS}
 )
 
@@ -112,5 +118,7 @@ add_executable(${BenchExec}
 )
 target_link_libraries(${BenchExec} PRIVATE Catch2::Catch2WithMain Eigen3::Eigen Qt6::Core TBB::tbb Boost::filesystem Boost::system)
 target_compile_definitions(${BenchExec} PRIVATE UNIT_TEST)
-target_include_directories(${BenchExec} PUBLIC src)
+target_include_directories(${BenchExec} PUBLIC 
+    ${ENGINE_INCLUDE_DIRECTORIES}
+)
 

src/Engine/Operator/GeometryOperator.cpp

@@ -6,6 +6,7 @@
 #include "Engine/Parameter/Parameter.h"
 #include "Engine/Parameter/Template.h"
 #include <iostream>
+#include "icecream.hpp"
 
 using namespace enzo;
 
@@ -66,11 +67,29 @@ geo::Geometry& enzo::nt::GeometryOperator::getOutputGeo(unsigned outputIndex)
     return opDef_->getOutputGeo(outputIndex);
 }
 
-void nt::GeometryOperator::addInputConnection(std::shared_ptr<nt::GeometryConnection> connection)
+void nt::GeometryOperator::addInputConnection(std::shared_ptr<nt::GeometryConnection> newConnection)
 {
-    std::cout << "Input connection added\nConnecting ops " << connection->getInputOpId() << " -> " << connection->getOutputOpId() << "\n";
-    std::cout << "Connecting index " << connection->getInputIndex() << " -> " << connection->getOutputIndex() << "\n";
-    inputConnections_.push_back(connection); 
+    // delete previous input
+    IC();
+    for(auto it=inputConnections_.begin(); it!=inputConnections_.end();)
+    {
+        IC();
+        if((*it)->getOutputIndex()==newConnection->getOutputIndex())
+        {
+            IC();
+            inputConnections_.erase(it);
+        }
+        else
+        {
+            ++it;
+        }
+    }
+    IC();
+
+    std::cout << "Input newConnection added\nConnecting ops " << newConnection->getInputOpId() << " -> " << newConnection->getOutputOpId() << "\n";
+    std::cout << "Connecting index " << newConnection->getInputIndex() << " -> " << newConnection->getOutputIndex() << "\n";
+    // add new newConnection
+    inputConnections_.push_back(newConnection); 
     std::cout << "size: " << inputConnections_.size() << "\n";
 }
 

src/OpDefs/CMakeLists.txt

@@ -26,5 +26,8 @@ target_link_libraries(${libName} PRIVATE Qt6::Core Qt6::Widgets Qt6::SvgWidgets
 
 
 MESSAGE("CURRENT SOURCE DIR" ${CMAKE_CURRENT_SOURCE_DIR})
-target_include_directories(${libName} PUBLIC ../)
-target_include_directories(${libName} PUBLIC .)
+target_include_directories(${libName} PUBLIC
+    ../
+    .
+    ../../extern/icecream-cpp/include
+)