From 8a380a0feef89370ec74c001104524b7a49cc316 Mon Sep 17 00:00:00 2001
From: parker <parker.g.britt@gmail.com>
Date: Thu, 24 Jul 2025 01:26:11 +0100
Subject: [PATCH] feat: context can red parameters

---
 src/Engine/Operator/Context.cpp          | 12 ++++++++++++
 src/Engine/Operator/Context.h            |  1 +
 src/Engine/Operator/GeometryOpDef.h      |  1 +
 src/Engine/Operator/GeometryOperator.cpp | 13 +++++++++++++
 src/Engine/Operator/GeometryOperator.h   |  1 +
 src/OpDefs/CMakeLists.txt                |  1 +
 src/OpDefs/GopTransform.cpp              |  4 +++-
 7 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/src/Engine/Operator/Context.cpp b/src/Engine/Operator/Context.cpp
index 34eecaa..27d47bd 100644
--- a/src/Engine/Operator/Context.cpp
+++ b/src/Engine/Operator/Context.cpp
@@ -1,6 +1,8 @@
 #include "Engine/Operator/Context.h"
 #include "Engine/Network/NetworkManager.h"
+#include "Engine/Parameter/Parameter.h"
 #include <iostream>
+#include <memory>
 
 
 enzo::op::Context::Context(enzo::nt::OpId opId, enzo::nt::NetworkManager& networkManager)
@@ -23,3 +25,13 @@ enzo::geo::Geometry enzo::op::Context::cloneInputGeo(unsigned int inputIndex)
     return networkManager_.getGeoOperator(inputConnection->getInputOpId()).getOutputGeo(inputConnection->getInputIndex());
 }
 
+enzo::bt::floatT enzo::op::Context::evalFloatParm(const char* parmName) const
+{
+    enzo::nt::GeometryOperator& selfOp = networkManager_.getGeoOperator(opId_);
+    std::weak_ptr<prm::Parameter> parameter = selfOp.getParameter(parmName);
+
+    if(auto sharedParm = parameter.lock())
+    {
+        return sharedParm->evalFloat();
+    }
+}
diff --git a/src/Engine/Operator/Context.h b/src/Engine/Operator/Context.h
index c89c37f..96dd46c 100644
--- a/src/Engine/Operator/Context.h
+++ b/src/Engine/Operator/Context.h
@@ -15,6 +15,7 @@ class Context
 public:
     Context(enzo::nt::OpId opId, enzo::nt::NetworkManager& networkManager);
     enzo::geo::Geometry cloneInputGeo(unsigned int inputIndex);
+    bt::floatT evalFloatParm(const char* parmName) const;
 private:
     enzo::nt::OpId opId_;
     enzo::nt::NetworkManager& networkManager_;
diff --git a/src/Engine/Operator/GeometryOpDef.h b/src/Engine/Operator/GeometryOpDef.h
index 2a671df..9ffaee9 100644
--- a/src/Engine/Operator/GeometryOpDef.h
+++ b/src/Engine/Operator/GeometryOpDef.h
@@ -20,6 +20,7 @@ private:
     unsigned int minInputs_;
     unsigned int maxInputs_;
     unsigned int maxOutputs_;
+
 protected:
     enzo::nt::OpId opId_;
     const enzo::geo::Geometry& getInputGeoView(unsigned int inputIndex);
diff --git a/src/Engine/Operator/GeometryOperator.cpp b/src/Engine/Operator/GeometryOperator.cpp
index bbc6234..93c0189 100644
--- a/src/Engine/Operator/GeometryOperator.cpp
+++ b/src/Engine/Operator/GeometryOperator.cpp
@@ -74,6 +74,19 @@ void nt::GeometryOperator::addOutputConnection(std::shared_ptr<nt::GeometryConne
     std::cout << "size: " << outputConnections_.size() << "\n";
 }
 
+std::weak_ptr<prm::Parameter> nt::GeometryOperator::getParameter(std::string parameterName)
+{
+    for(auto parm : parameters_)
+    {
+        if(parm->getName()==parameterName)
+        {
+            return parm;
+        }
+    }
+    return std::weak_ptr<prm::Parameter>();
+
+}
+
 std::vector<std::shared_ptr<const nt::GeometryConnection>> nt::GeometryOperator::getInputConnections() const
 {
     std::vector<std::shared_ptr<const nt::GeometryConnection>> inputConnections;
diff --git a/src/Engine/Operator/GeometryOperator.h b/src/Engine/Operator/GeometryOperator.h
index 43b4d83..e4a0513 100644
--- a/src/Engine/Operator/GeometryOperator.h
+++ b/src/Engine/Operator/GeometryOperator.h
@@ -27,6 +27,7 @@ public:
     std::vector<std::shared_ptr<const GeometryConnection>> getInputConnections() const;
     std::vector<std::shared_ptr<const GeometryConnection>> getOutputConnections() const;
     std::vector<std::weak_ptr<prm::Parameter>> getParameters();
+    std::weak_ptr<prm::Parameter> getParameter(std::string parameterName);
 
 
     unsigned int getMaxInputs() const;
diff --git a/src/OpDefs/CMakeLists.txt b/src/OpDefs/CMakeLists.txt
index f58e6db..0ed25a4 100644
--- a/src/OpDefs/CMakeLists.txt
+++ b/src/OpDefs/CMakeLists.txt
@@ -18,6 +18,7 @@ add_library(${libName} SHARED
     ../Engine/Operator/Attribute.cpp
     ../Engine/Network/NetworkManager.cpp
     ../Engine/Parameter/Template.cpp
+    ../Engine/Parameter/Parameter.cpp
     GopTransform.cpp
     GopHouse.cpp
 )
diff --git a/src/OpDefs/GopTransform.cpp b/src/OpDefs/GopTransform.cpp
index c146855..c94994a 100644
--- a/src/OpDefs/GopTransform.cpp
+++ b/src/OpDefs/GopTransform.cpp
@@ -26,7 +26,9 @@ void GopTransform::cookOp(enzo::op::Context context)
         for(int i=0; i<PAttrHandle.getAllValues().size(); ++i)
         {
             enzo::bt::Vector3 vector = PAttrHandle.getValue(i);
-            vector.y()+=2.5;
+            vector.x()+=context.evalFloatParm("translateX");
+            vector.y()+=context.evalFloatParm("translateY");
+            vector.z()+=context.evalFloatParm("translateZ");
             PAttrHandle.setValue(i, vector);
         }
         // ----