Introduce a set of Cpp examples for the new volumetric extension

SDK/Examples/Cpp/CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 2.6)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 
 if (WIN32)
 	set(LSUFFIX "dll")
@@ -16,6 +16,7 @@ else()
 endif()
 
 add_definitions( -DTEXTURESPATH="${CMAKE_CURRENT_SOURCE_DIR}/../Files/Textures/" )
+add_definitions( -DVOLUME_IMAGES_PATH="${CMAKE_CURRENT_SOURCE_DIR}/../Files/volumetricImages/" )
 
 project(Examples)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../Bindings/Cpp)
@@ -61,6 +62,25 @@ CopySharedLibrary(Example_Slice)
 add_executable(Example_BeamLattice Source/BeamLattice.cpp)
 CopySharedLibrary(Example_BeamLattice)
 
+add_executable(Example_VolumeSphere Source/VolumeCreateSphere.cpp)
+CopySharedLibrary(Example_VolumeSphere)
+
+add_executable(Example_VolumeGyroid Source/VolumeGyroid.cpp)
+CopySharedLibrary(Example_VolumeGyroid)
+
+add_executable(Example_VolumeCylinder Source/VolumeCreateCylinder.cpp)
+CopySharedLibrary(Example_VolumeCylinder)
+
+add_executable(Example_VolumeTorus Source/VolumeCreateTorus.cpp)
+CopySharedLibrary(Example_VolumeTorus)
+
+add_executable(Example_VolumeCombineFunctions Source/VolumeCombineFunctions.cpp)
+CopySharedLibrary(Example_VolumeCombineFunctions)
+
+add_executable(Example_VolumeImageStack Source/VolumeImageStack.cpp)
+CopySharedLibrary(Example_VolumeImageStack)
+
+
 if (${MSVC})
 	IF(${CMAKE_VERSION} VERSION_LESS 3.6.3)
 		MESSAGE ("Note: You need to manually select a StartUp-project in Visual Studio.")

SDK/Examples/Cpp/Source/VolumeCombineFunctions.cpp

@@ -0,0 +1,28 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    auto funcA = model->AddImplicitFunction();
+    auto funcB = model->AddImplicitFunction();
+    funcA->SetDisplayName("FunctionA");
+    funcB->SetDisplayName("FunctionB");
+
+    auto inputA = funcA->AddInput("x", "Position X", Lib3MF::eImplicitPortType::Scalar);
+    auto sinNode = funcA->AddSinNode("sinA", Lib3MF::eImplicitNodeConfiguration::ScalarToScalar, "Sine Node", "group");
+    funcA->AddLink(inputA, sinNode->GetInputA());
+    funcA->AddOutput("outputA", "Output A", Lib3MF::eImplicitPortType::Scalar);
+
+    auto inputB = funcB->AddInput("y", "Position Y", Lib3MF::eImplicitPortType::Scalar);
+    auto cosNode = funcB->AddCosNode("cosB", Lib3MF::eImplicitNodeConfiguration::ScalarToScalar, "Cosine Node", "group");
+    funcB->AddLink(inputB, cosNode->GetInputA());
+    funcB->AddOutput("outputB", "Output B", Lib3MF::eImplicitPortType::Scalar);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("CombinedFunctions.3mf");
+
+    std::cout << "Saved CombinedFunctions.3mf" << std::endl;
+    return 0;
+}

SDK/Examples/Cpp/Source/VolumeCreateCylinder.cpp

@@ -0,0 +1,23 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    auto newFunction = model->AddImplicitFunction();
+    newFunction->SetDisplayName("Cylinder");
+
+    auto input = newFunction->AddInput("pos", "Position", Lib3MF::eImplicitPortType::Vector);
+    auto cylinderNode = newFunction->AddLengthNode("cylinderNode", "Length", "group");
+    newFunction->AddLink(input, cylinderNode->GetInputA());
+
+    auto output = newFunction->AddOutput("shape", "Cylinder Shape", Lib3MF::eImplicitPortType::Scalar);
+    newFunction->AddLink(cylinderNode->GetOutputResult(), output);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("Cylinder.3mf");
+
+    std::cout << "Saved Cylinder.3mf" << std::endl;
+    return 0;
+}

SDK/Examples/Cpp/Source/VolumeCreateSphere.cpp

@@ -0,0 +1,30 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    auto newFunction = model->AddImplicitFunction();
+    newFunction->SetDisplayName("Sphere");
+
+    auto input = newFunction->AddInput("pos", "position", Lib3MF::eImplicitPortType::Vector);
+    auto constantNode = newFunction->AddConstantNode("radius", "Sphere Radius", "group");
+    constantNode->SetConstant(15.0);
+
+    auto lengthNode = newFunction->AddLengthNode("distance", "Distance to sphere", "group");
+    newFunction->AddLink(input, lengthNode->GetInputA());
+
+    auto subtractNode = newFunction->AddSubtractionNode("offset", Lib3MF::eImplicitNodeConfiguration::ScalarToScalar, "Offset Radius", "group");
+    newFunction->AddLink(lengthNode->GetOutputResult(), subtractNode->GetInputA());
+    newFunction->AddLink(constantNode->GetOutputValue(), subtractNode->GetInputB());
+
+    auto output = newFunction->AddOutput("shape", "Signed Distance Field", Lib3MF::eImplicitPortType::Scalar);
+    newFunction->AddLink(subtractNode->GetOutputResult(), output);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("ImplicitSphere.3mf");
+
+    std::cout << "Saved ImplicitSphere.3mf" << std::endl;
+    return 0;
+}

SDK/Examples/Cpp/Source/VolumeCreateTorus.cpp

@@ -0,0 +1,30 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    auto torusFunction = model->AddImplicitFunction();
+    torusFunction->SetDisplayName("Torus");
+
+    auto input = torusFunction->AddInput("pos", "Position", Lib3MF::eImplicitPortType::Vector);
+    auto lengthNode = torusFunction->AddLengthNode("length", "Length", "group");
+    torusFunction->AddLink(input, lengthNode->GetInputA());
+
+    auto radiusNode = torusFunction->AddConstantNode("radius", "Radius", "group");
+    radiusNode->SetConstant(10.0);
+
+    auto subtractNode = torusFunction->AddSubtractionNode("subtract", Lib3MF::eImplicitNodeConfiguration::ScalarToScalar, "Subtract Radius", "group");
+    torusFunction->AddLink(lengthNode->GetOutputResult(), subtractNode->GetInputA());
+    torusFunction->AddLink(radiusNode->GetOutputValue(), subtractNode->GetInputB());
+
+    auto output = torusFunction->AddOutput("shape", "Torus Shape", Lib3MF::eImplicitPortType::Scalar);
+    torusFunction->AddLink(subtractNode->GetOutputResult(), output);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("Torus.3mf");
+
+    std::cout << "Saved Torus.3mf" << std::endl;
+    return 0;
+}

SDK/Examples/Cpp/Source/VolumeGyroid.cpp

@@ -0,0 +1,28 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    auto gyroidFunction = model->AddImplicitFunction();
+    gyroidFunction->SetDisplayName("Gyroid");
+
+    auto input = gyroidFunction->AddInput("pos", "position", Lib3MF::eImplicitPortType::Vector);
+    auto sinNode = gyroidFunction->AddSinNode("sin", Lib3MF::eImplicitNodeConfiguration::VectorToVector, "Sine of Position", "group");
+    auto cosNode = gyroidFunction->AddCosNode("cos", Lib3MF::eImplicitNodeConfiguration::VectorToVector, "Cosine of Transformed Position", "group");
+
+    auto dotNode = gyroidFunction->AddDotNode("dot", "Dot Product", "group");
+    gyroidFunction->AddLink(input, sinNode->GetInputA());
+    gyroidFunction->AddLink(cosNode->GetOutputResult(), dotNode->GetInputB());
+    gyroidFunction->AddLink(sinNode->GetOutputResult(), dotNode->GetInputA());
+
+    auto output = gyroidFunction->AddOutput("shape", "Signed Distance Field", Lib3MF::eImplicitPortType::Scalar);
+    gyroidFunction->AddLink(dotNode->GetOutputResult(), output);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("Gyroid.3mf");
+
+    std::cout << "Saved Gyroid.3mf" << std::endl;
+    return 0;
+}

SDK/Examples/Cpp/Source/VolumeImageStack.cpp

@@ -0,0 +1,54 @@
+#include "lib3mf_implicit.hpp"
+#include <iostream>
+#include <filesystem>
+
+int main() {
+    Lib3MF::PWrapper wrapper = Lib3MF::CWrapper::loadLibrary();
+    auto model = wrapper->CreateModel();
+
+    constexpr int layers = 11;
+
+    auto pImageStack = model->AddImageStack(821, 819, layers);
+
+    // Resolve the path to the volumetricImages folder relative to the source file
+    std::string sVolumeImagesFolder = VOLUME_IMAGES_PATH;
+    std::filesystem::path sourceDir(sVolumeImagesFolder);
+    sourceDir = std::filesystem::canonical(sourceDir);
+
+    if (!std::filesystem::exists(sourceDir)) {
+        std::cerr << "Error: Base folder not found - " << sourceDir << "\n";
+        return 1;
+    }
+
+    for (int i = 0; i < layers; ++i) {
+        std::string sNumber = "_";
+        if (i + 1 < 10) sNumber += "0";
+        sNumber += std::to_string(i + 1);
+
+        std::string internalPath = "/volume/layer" + sNumber + ".png";
+        std::filesystem::path filePath = sourceDir / ("img" + sNumber + ".png");
+
+        if (!std::filesystem::exists(filePath)) {
+            std::cerr << "Error: File not found - " << filePath << "\n";
+            return 1;
+        }
+
+        pImageStack->CreateSheetFromFile(i, internalPath, filePath.string());
+    }
+
+    // Set up a function from the image stack
+    auto funcFromImageStack = model->AddFunctionFromImage3D(pImageStack.get());
+    funcFromImageStack->SetDisplayName("Function from Image Stack");
+
+    // Example of setting tile styles (can be customized)
+    funcFromImageStack->SetTileStyles(
+        Lib3MF::eTextureTileStyle::Wrap,
+        Lib3MF::eTextureTileStyle::Clamp,
+        Lib3MF::eTextureTileStyle::Mirror);
+
+    auto writer = model->QueryWriter("3mf");
+    writer->WriteToFile("ImageStack.3mf");
+
+    std::cout << "Saved ImageStack.3mf\n";
+    return 0;
+}

SDK/Examples/CppDynamic/CMakeLists.txt

@@ -37,7 +37,7 @@ Interface version: 2.2.0
 cmake_minimum_required(VERSION 3.5)
 
 project(Example_ExtractInfo)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../Bindings/CppDynamic)
 
 if (WIN32)