增加view_->SetWindow(m_Window,(Aspect_RenderingContext )eglGetCurrentContext());解决无法渲染到OHNativeWindow的问题

entry/src/main/cpp/NativeEGLOCCT/NativeManager.cpp

@@ -47,6 +47,7 @@ int32_t NativeManager::hasChangeColor_ = 0;
 static std::map<int64_t, std::shared_ptr<NativeRenderThread>> renderThreadMap;
 static std::mutex mapMutex;
    
+
 NativeManager::~NativeManager() {
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "Callback", "~NativeManager");
     nativeXComponentMap_.clear();
@@ -216,7 +217,7 @@ ArkUI_NodeHandle CreateNodeHandle(const std::string &tag) {
     ArkUI_NodeHandle nodeHandel = nodeAPI->createNode(ARKUI_NODE_RELATIVE_CONTAINER);
     // 节点默认宽度or高度
     ArkUI_NumberValue nodeSizeData[] = {1280, 720};
-    ArkUI_NumberValue nodeMarginData[] = {{.u32 = 15}, {.f32 = 15}};
+    ArkUI_NumberValue nodeMarginData[] = {{.u32 = 0}, {.f32 = 0}};
     // ArkUI_AttributeItem
     // 参数1:指向数值数组
     // 参数2:数组元素个数
@@ -233,8 +234,8 @@ ArkUI_NodeHandle CreateNodeHandle(const std::string &tag) {
     // 组件ID Item
     ArkUI_AttributeItem comIdItem = {.string = tag.c_str(), .size = 1};
     // 组件Surface Size
-    ArkUI_NumberValue surfaceSizeData[] = {1280, 720};
-    ArkUI_AttributeItem surfaceSizeItem = {surfaceSizeData, 2};
+    //ArkUI_NumberValue surfaceSizeData[] = {NAN, NAN};
+    ArkUI_AttributeItem surfaceSizeItem = {nodeSizeData, 2};
     // 创建组件
     xc = nodeAPI->createNode(ARKUI_NODE_XCOMPONENT);
     // 设置XComponent组件属性

entry/src/main/cpp/NativeEGLOCCT/NativeManager.h

@@ -61,10 +61,10 @@ private:
     std::unordered_map<std::string, NativeManager*> pluginManagerMap_;
 public:
     // [StartExclude plugin_manager_h_part]
-    uint64_t width_;
-    uint64_t height_;
     OH_NativeXComponent_TouchEvent touchEvent_;
     std::string modelPath_;
+    uint64_t width_;
+    uint64_t height_;
     static int32_t hasDraw_;
     static int32_t hasChangeColor_;
     static std::unordered_map<std::string, ArkUI_NodeHandle> nodeHandleMap_;

entry/src/main/cpp/NativeEGLOCCT/NativeRender.cpp

@@ -1,4 +1,5 @@
 #include "NativeRender.h"
+#include "Aspect_NeutralWindow.hxx"
 
 
 #include <GLES3/gl3.h>
@@ -38,54 +39,55 @@ NativeRender::~NativeRender() {
 
 bool NativeRender::init(int width, int height,EGLCore* eglCore) {
     eglCore_=eglCore;
-    setupViewer();
-    setupContext();
-    setupView();
-    width_ = width;
-    height_ = height;
+    initTextStyle();
+    initViewer();
+    initContext();
+    initView();
     if (view_.IsNull()) {
         return false;
     }
     view_->SetBackgroundColor(clearColor_);
     view_->MustBeResized();
-    //view_->Redraw();
     view_->RedrawImmediate();
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "NativeRenderInit","NativeRender Init Done");
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "NativeRenderInit","width: %{public}d",width_);
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "NativeRenderInit","height: %{public}d",height_);
+    OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "Render", "GL Error before render: 0x%{public}x", glGetError());
     return true;
 }
-
-void NativeRender::setupViewer() {
-    OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "NativeRender setupViewer","Current Thread ID: %{public}d",std::this_thread::get_id());
+void NativeRender::initViewer(){
     Handle(Aspect_DisplayConnection) displayConnection=new Aspect_DisplayConnection();
-
-    displayConnection->Init((Aspect_XDisplay*)eglGetCurrentDisplay());
     // 创建图形驱动
     if (graphicDriver_.IsNull()) {
         graphicDriver_ = new OpenGl_GraphicDriver(displayConnection,Standard_False);
         graphicDriver_->ChangeOptions().buffersNoSwap = Standard_True;
-        graphicDriver_->InitEglContext(eglCore_->getDisplay(), eglCore_->getContext(), eglCore_->getConfig());
+        graphicDriver_->InitEglContext(eglGetCurrentDisplay(), eglGetCurrentContext(), eglCore_->getConfig());
     }
     // 创建V3d_Viewer
     viewer_ = new V3d_Viewer(graphicDriver_);
+    viewer_->SetDefaultBackgroundColor (Quantity_NOC_BLACK);
     viewer_->SetDefaultLights();
     viewer_->SetLightOn();
 }
-
-void NativeRender::setupContext() {
+void NativeRender::initContext(){
     context_ = new AIS_InteractiveContext(viewer_);
     context_->SetDisplayMode(AIS_Shaded, Standard_False); // 默认使用着色模式
+    //context_->SetPixelTolerance (int(myDevicePixelRatio * 6.0)); // increase tolerance and adjust to hi-dpi screens
 }
-
-void NativeRender::setupView() {
+void NativeRender::initView() {
+    Handle(Aspect_NeutralWindow) m_Window = new Aspect_NeutralWindow();
+    m_Window->SetSize (width_, height_);
     view_ = viewer_->CreateView();
     // 设置渲染参数
+    view_->SetImmediateUpdate (false);
+    //view_->ChangeRenderingParams().ToShowStats = true;
     view_->ChangeRenderingParams().Method = Graphic3d_RM_RASTERIZATION;
     view_->ChangeRenderingParams().IsShadowEnabled = Standard_False;
     view_->ChangeRenderingParams().IsReflectionEnabled = Standard_False;
     view_->ChangeRenderingParams().IsAntialiasingEnabled = Standard_True;
     view_->ChangeRenderingParams().Resolution = 2;
+    view_->ChangeRenderingParams().StatsTextAspect = text_->Aspect();
+    view_->ChangeRenderingParams().StatsTextHeight = (int )text_->Height();
     // 设置背景渐变
     view_->SetBgGradientColors(
         Quantity_Color(Quantity_NOC_GRAY),
@@ -101,9 +103,21 @@ void NativeRender::setupView() {
     // 设置相机参数
     Handle(Graphic3d_Camera) camera = view_->Camera();
     camera->SetFOVy(45.0); // 使用正确的FOV设置API
-    camera->SetZRange(1.0, 10000.0);
+    camera->SetZRange(1.0, 1000.0);
+    view_->SetWindow(m_Window,(Aspect_RenderingContext )eglGetCurrentContext());
+}
+void NativeRender::initTextStyle(){
+    text_ = new Prs3d_TextAspect();
+    text_->SetFont (Font_NOF_ASCII_MONO);
+    text_->SetHeight (12);
+    text_->Aspect()->SetColor (Quantity_NOC_GRAY95);
+    text_->Aspect()->SetColorSubTitle (Quantity_NOC_BLACK);
+    text_->Aspect()->SetDisplayType (Aspect_TODT_SHADOW);
+    text_->Aspect()->SetTextFontAspect (Font_FA_Bold);
+    text_->Aspect()->SetTextZoomable (false);
+    text_->SetHorizontalJustification (Graphic3d_HTA_LEFT);
+    text_->SetVerticalJustification (Graphic3d_VTA_BOTTOM);
 }
-
 bool NativeRender::loadModel(const std::string& filePath) {
     // 清除现有模型
     for (auto& shape : shapes_) {
@@ -226,8 +240,8 @@ void NativeRender::render() {
         return;
     }
 
-    glClearColor(1, 0, 0, 1);
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    //glClearColor(1, 0, 0, 1);
+    //glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     glViewport(0, 0, width_, height_);
     // 应用旋转
     Handle(Graphic3d_Camera) camera = view_->Camera();

entry/src/main/cpp/NativeEGLOCCT/NativeRender.h

@@ -45,9 +45,10 @@ public:
     void setZoomLevel(float zoom);
     void setTranslation(float x, float y);
 private:
-    void setupViewer();
-    void setupContext();
-    void setupView();
+    void initViewer();
+    void initContext();
+    void initView();
+    void initTextStyle();
     // Bind existing EGL display/context to OCCT OpenGl driver
     //void loadDefaultModel();
     EGLCore* eglCore_;
@@ -55,6 +56,7 @@ private:
     Handle(V3d_Viewer) viewer_;
     Handle(V3d_View) view_;
     Handle(AIS_InteractiveContext) context_;
+    Handle(Prs3d_TextAspect) text_;
     std::vector<Handle(AIS_Shape)> shapes_;
     
     float rotationX_;

entry/src/main/ets/pages/modelView.ets

@@ -74,8 +74,10 @@ export struct ModelView {
         Button('模块&&so库加载测试').onClick(()=>{
           NativeLoadModelTest();
         })
-      }
+      }.height('5%')
+      Row(){
         ContentSlot(this.nodeContent);
+      }.height('95%')
     }
     .width('100%')
     .height('100%');