增加两个模型

修改世界坐标系
测试鼠标旋转相机

entry/src/main/cpp/NativeEGLOCCT/Axis/LocalAxis.cpp

@@ -17,6 +17,9 @@ bool InitLocalAxis(RenderOption& opt) {
         opt.localAxisPlacement = new Geom_Axis2Placement(gp::XOY());
         opt.localAxis = new AIS_Trihedron(opt.localAxisPlacement);
         opt.localAxis->SetSize(50.0);
+        opt.localAxis->SetDatumPartColor(Prs3d_DP_XAxis,Quantity_NOC_RED);
+        opt.localAxis->SetDatumPartColor(Prs3d_DP_YAxis,Quantity_NOC_GREEN);
+        opt.localAxis->SetDatumPartColor(Prs3d_DP_ZAxis,Quantity_NOC_BLUE);
         opt.context->Display(opt.localAxis, 0, 0, true);
         HILOG_INFO(NATIVE_TAG,"InitLocalAxis Done");
         return true;

entry/src/main/cpp/NativeEGLOCCT/Axis/WorldAxis.cpp

@@ -16,7 +16,18 @@ bool InitWorldAxis(RenderOption& opt) {
         // 添加世界坐标系（左下角）
         opt.worldAxisPlacement = new Geom_Axis2Placement(gp::XOY());
         opt.worldAxis = new AIS_Trihedron(opt.worldAxisPlacement);
-        opt.worldAxis->SetSize(30.0); // 小一点，作为指示器
+        opt.worldAxis->SetSize(100.0); // 小一点，作为指示器
+        opt.worldAxis->SetZLayer(Graphic3d_ZLayerId_TopOSD);
+        opt.worldAxis->SetTransformPersistence(
+            new Graphic3d_TransformPers(
+                Graphic3d_TMF_2d,          // 2D 模式
+                Aspect_TOTP_LEFT_LOWER,    // 左下角对齐
+                Graphic3d_Vec2i(100, 100)       // 偏移量（像素）
+            )
+        );
+        opt.worldAxis->SetDatumPartColor(Prs3d_DP_XAxis,Quantity_NOC_RED);
+        opt.worldAxis->SetDatumPartColor(Prs3d_DP_YAxis,Quantity_NOC_GREEN);
+        opt.worldAxis->SetDatumPartColor(Prs3d_DP_ZAxis,Quantity_NOC_BLUE);
         opt.context->Display(opt.worldAxis, 0, 0, false);
         HILOG_INFO(NATIVE_TAG,"InitWorldAxis Done");
         return true;

entry/src/main/cpp/NativeEGLOCCT/Axis/WorldAxis.h

@@ -7,6 +7,7 @@
 #ifndef OPENCAX_WORLDAXIS_H
 #define OPENCAX_WORLDAXIS_H
 #include "../RenderStruct.h"
+#include <Prs3d_DatumParts.hxx>
 namespace NativeOpenCAX {
  bool InitWorldAxis(RenderOption& opt);
  void ChangeWorldAxis();

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

@@ -77,39 +77,7 @@ std::string uuid_v4() {
        << "-" << std::setw(12) << std::setfill('0') << (random_part & 0xFFFFFFFFFFFF);
     return ss.str();
 }
-// Surface回调事件
+
-//void OnSurfaceCreatedNative(OH_ArkUI_SurfaceHolder *holder) {
-//    auto window = OH_ArkUI_XComponent_GetNativeWindow(holder); // 获取native window
-//    auto eglCore = reinterpret_cast<EGLCore *>(OH_ArkUI_SurfaceHolder_GetUserData(holder));
-//    eglCore->EglContextInit(window, 800, 600);
-//}
-//void OnSurfaceChangedNative(OH_ArkUI_SurfaceHolder *holder, uint64_t width, uint64_t height) {
-//    EGLCore *render = reinterpret_cast<EGLCore *>(OH_ArkUI_SurfaceHolder_GetUserData(holder));
-//    render->UpdateSize(width, height);     // 设置绘制区域大小
-//    //render->Draw(NativeManager::hasDraw_); // 绘制五角星
-//}
-//void OnSurfaceDestroyedNative(OH_ArkUI_SurfaceHolder *holder) {
-//    OH_LOG_Print(LOG_APP, LOG_ERROR, 0xff00, "onBind", "on destroyed");
-//    EGLCore *render = reinterpret_cast<EGLCore *>(OH_ArkUI_SurfaceHolder_GetUserData(holder));
-//    render->Release(); // 销毁eglSurface相关资源
-//}
-//void OnSurfaceShowNative(OH_ArkUI_SurfaceHolder *holder) {
-//    OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "onBind", "on surface show");
-//}
-//void OnSurfaceHideNative(OH_ArkUI_SurfaceHolder *holder) {
-//    OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "onBind", "on surface hide");
-//}
-//void OnFrameCallbackNative(ArkUI_NodeHandle node, uint64_t timestamp, uint64_t targetTimestamp) {
-//    if (!NativeManager::surfaceHolderMap_.count(node)) {
-//        return;
-//    }
-//    static uint64_t count = 0;
-//    count++;
-//    // 在头文件plugin_manager.h中定义，FRAME_COUNT的值为50
-//    if (count % FRAME_COUNT == 0) {
-//        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "onBind", "OnFrameCallback count = %{public}ld", count);
-//    }
-//}
 void OnSurfaceCreatedCB(OH_NativeXComponent *component, void *window) {
     // [StartExclude plugin_on_surface_created]
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "XComponent_Native", "OnSurfaceCreatedCB");
@@ -216,6 +184,73 @@ void onEvent(ArkUI_NodeEvent *event) {
         OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "onBind", "on touch");
     }
 }
+void OnMouseEventCB(OH_NativeXComponent* component, void* window) {
+    auto* pluginManager = NativeManager::GetInstance();
+    if (!pluginManager || !window) {
+        return;
+    }
+    auto *pluginManger = NativeManager::GetInstance();
+    pluginManger->OnMouseEvent(component, window);
+}
+void NativeManager::OnMouseEvent(OH_NativeXComponent *component, void *window) {
+    OH_NativeXComponent_MouseEvent event;
+    int32_t ret;
+    ret=OH_NativeXComponent_GetMouseEvent(component, window, &event);
+    std::lock_guard<std::mutex> lock(mapMutex);
+    //通过时间戳判断事件唯一性.保证单一时间戳只触发一次事件
+    if(event.timestamp==NativeManager::timestamp){
+        return;
+    }
+    NativeManager::timestamp=event.timestamp;
+    int64_t id = 0;
+    auto it = renderThreadMap.find(id);
+    if (it == renderThreadMap.end()) {
+        HILOG_WARN(NATIVE_TAG, "Render thread not found for rotation.");
+        return;
+    }
+    auto renderThread = it->second;
+    float curtX,curtY;
+    HILOG_WARN(NATIVE_TAG, "ALLButton:%{public}d",event.button);
+    HILOG_WARN(NATIVE_TAG, "ALLAction:%{public}d",event.action);
+    HILOG_WARN(NATIVE_TAG, "ALLTimestamp:%{public}d",event.timestamp);
+    //鼠标按下并且事件为鼠标中键
+    if(event.button==OH_NATIVEXCOMPONENT_LEFT_BUTTON&&event.action==OH_NATIVEXCOMPONENT_MOUSE_PRESS){
+        //记录按下时候的X.Y坐标
+        NativeManager::lastMouseX_=event.x;
+        NativeManager::lastMouseY_=event.y;
+        NativeManager::isMouseMiddleBtnPressed = true;
+        HILOG_WARN(NATIVE_TAG, "AtlastMouseX:%{public}d",NativeManager::lastMouseX_);
+        HILOG_WARN(NATIVE_TAG, "AtlastMouseY:%{public}d",NativeManager::lastMouseY_);
+        HILOG_WARN(NATIVE_TAG, "AtButton:%{public}d",event.button);
+        HILOG_WARN(NATIVE_TAG, "AtButtonAction:%{public}d",event.action);
+        HILOG_WARN(NATIVE_TAG, "AtisMouseMiddleBtnPressed:%{public}d",NativeManager::isMouseMiddleBtnPressed);
+    }else if(NativeManager::isMouseMiddleBtnPressed&&event.action==OH_NATIVEXCOMPONENT_MOUSE_MOVE){
+                // 计算鼠标移动距离
+                float deltaX = curtX - NativeManager::lastMouseX_;
+                float deltaY = curtY - NativeManager::lastMouseY_;
+                // 将像素移动量映射到旋转角度
+                // 这里的系数可以根据需要调整灵敏度
+                float rotationSpeed = 0.005f; 
+                float angleX = deltaX * rotationSpeed;
+                float angleY = deltaY * rotationSpeed;
+                // 通知渲染线程执行旋转
+                // 由于渲染在线程里，需要通过命令队列发送指令
+                renderThread->setRotation(angleX, angleY);
+                // 更新最后的位置
+                //NativeManager::lastMouseX_ = deltaX;
+                //NativeManager::lastMouseY_ = deltaY;
+                HILOG_WARN(NATIVE_TAG, "MoveAngleX:%{public}d",angleX);
+                HILOG_WARN(NATIVE_TAG, "MoveAngleY:%{public}d",angleY);
+                HILOG_WARN(NATIVE_TAG, "MoveButton:%{public}d",event.button);
+                HILOG_WARN(NATIVE_TAG, "MoveButtonAction:%{public}d",event.action);
+                HILOG_WARN(NATIVE_TAG, "MoveIsMouseMiddleBtnPressed:%{public}d",NativeManager::isMouseMiddleBtnPressed);
+            }
+    else if(event.button==OH_NATIVEXCOMPONENT_LEFT_BUTTON&&event.action==OH_NATIVEXCOMPONENT_MOUSE_RELEASE){
+        //NativeManager::isMouseMiddleBtnPressed = false;
+        HILOG_WARN(NATIVE_TAG, "ReleaseIsMouseMiddleBtnPressed:%{public}d",NativeManager::isMouseMiddleBtnPressed);
+    }
+    
+}
 static std::string value2String(napi_env env, napi_value value) {
     size_t stringSize = 0;
     napi_get_value_string_utf8(env, value, nullptr, 0, &stringSize);
@@ -229,6 +264,7 @@ NativeManager::NativeManager() {
     xSurfaceTouchEventCallBack.OnSurfaceCreated = OnSurfaceCreatedCB;
     xSurfaceTouchEventCallBack.OnSurfaceChanged = OnSurfaceChangedCB;
     xSurfaceTouchEventCallBack.OnSurfaceDestroyed = OnSurfaceDestroyedCB;
+    xMouseEventCallBack.DispatchMouseEvent= OnMouseEventCB;
 }
 // 创建节点组件
 ArkUI_NodeHandle CreateNodeHandle(const std::string &tag) {

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

@@ -57,6 +57,7 @@ public:
     void OnSurfaceDestroyed(OH_NativeXComponent* component, void* window);
     void DispatchTouchEvent(OH_NativeXComponent* component, void* window);
     void OnSurfaceCreated(OH_NativeXComponent* component, void* window);
+    void OnMouseEvent(OH_NativeXComponent *component, void *window);
 private:
     static NativeManager pluginManager_;
     std::unordered_map<std::string, OH_NativeXComponent*> nativeXComponentMap_;
@@ -67,8 +68,14 @@ public:
     std::string modelPath_;
     uint64_t width_;
     uint64_t height_;
+    int64_t timestamp;
     static int32_t hasDraw_;
     static int32_t hasChangeColor_;
+    //鼠标位置保存
+    float lastMouseX_;
+    float lastMouseY_;
+    //鼠标按下状态保存
+    bool isMouseMiddleBtnPressed;
     static std::unordered_map<std::string, ArkUI_NodeHandle> nodeHandleMap_;
     static std::unordered_map<void *, OH_ArkUI_SurfaceCallback *> callbackMap_;
     static std::unordered_map<void *, OH_ArkUI_SurfaceHolder *> surfaceHolderMap_;

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

@@ -119,7 +119,7 @@ bool NativeRender::loadModel(const std::string& filePath) {
     }
     
     // 调整相机到合适位置
-    rendOption.view->FitAll(0.05, Standard_True);
+    rendOption.view->FitAll(0.5, Standard_True);
     rendOption.view->ZFitAll();
     OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "LoadModel","Successfully loaded STEP file with %{public}d shapes",numShapes);
     return true;
@@ -136,28 +136,6 @@ void NativeRender::render() {
         OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "Render","View Is Null");
         return;
     }
-
-    //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();
-    // 计算旋转
-    //gp_Quaternion rotation;
-    //rotation.SetEulerAngles(gp_EulerSequence::gp_Extrinsic_XYZ, 
-    //                       rotationX_ * M_PI / 180.0, 
-    //                       rotationY_ * M_PI / 180.0, 
-    //                       0.0);
-    
-    // 计算相机位置
-    //gp_Dir camDir(0.0, 1.0, 0.0);
-    //gp_Vec camVec = rotation * gp_Vec(camDir);
-    //gp_Pnt camPos = gp_Pnt(0.0, 0.0, 0.0).Translated(camVec.Reversed() * 50.0 * zoomLevel_);
-    
-    // 设置相机参数
-    //camera->SetEye(camPos);
-    //camera->SetCenter(gp_Pnt(translationX_, translationY_, 0.0));
-    //camera->SetUp(gp_Dir(0.0, 0.0, 1.0));
     // 执行渲染
     rendOption.view->Redraw();
 }
@@ -171,8 +149,59 @@ void NativeRender::resize(int width, int height) {
 }
 
 void NativeRender::setRotation(float xAngle, float yAngle) {
-    axis.rotationX = xAngle;
+    //axis.rotationX = xAngle;
-    axis.rotationY = yAngle;
+    //axis.rotationY = yAngle;
+    if (rendOption.view.IsNull()) {
+        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "addRotationDelta", "View Is Null");
+        return;
+    }
+
+    //Handle(Graphic3d_Camera) camera = rendOption.view->Camera();
+
+    // --- 方案一：直接对相机进行增量旋转 ---
+    // 这种方式模拟了“轨道”行为，绕着相机看向的目标点旋转。
+    // 获取当前相机状态
+    gp_Pnt currentEye = rendOption.camera->Eye();
+    gp_Pnt currentCenter = rendOption.camera->Center();
+    gp_Dir currentUp = rendOption.camera->Up();
+
+    // 计算当前的视线方向和距离
+    gp_Vec viewDir = currentCenter.XYZ() - currentEye.XYZ();
+    double distance = viewDir.Magnitude();
+    gp_Pnt rotationCenter = currentCenter; // 旋转中心设为当前目标点
+
+    // 创建旋转增量
+    gp_Quaternion rotX, rotY;
+    // 从 gp_Ax1 中提取方向向量 (gp_Dir -> gp_Vec)
+    gp_Vec xRotationAxis = rendOption.camera->Direction().XYZ().Crossed(currentUp.XYZ()); // 叉积得到X旋转轴
+    if (xRotationAxis.Magnitude() > gp::Resolution()) { // 防止零向量导致的无效四元数
+        rotX.SetVectorAndAngle(xRotationAxis, xAngle * M_PI / 180.0);
+    } else {
+       rotX.SetIdent(); // 如果叉积为零，则无旋转
+    }
+    // 从 gp_Ax1 中提取方向向量 (gp_Dir -> gp_Vec)
+    gp_Vec yRotationAxis = currentUp.XYZ(); // Y旋转轴就是当前的Up方向
+    if (yRotationAxis.Magnitude() > gp::Resolution()) {
+       rotY.SetVectorAndAngle(yRotationAxis, yAngle * M_PI / 180.0);
+     } else {
+       rotY.SetIdent(); // 如果Up向量无效，则无旋转
+     }
+    // 组合旋转
+    gp_Quaternion totalRotation = rotY * rotX;
+
+    // 应用旋转到眼睛位置
+    gp_Vec newViewDir = totalRotation * viewDir.Normalized();
+    gp_Pnt newEye = rotationCenter.XYZ() - newViewDir.XYZ() * distance;
+
+    // 计算新的 Up 方向
+    gp_Dir newUp = totalRotation * currentUp;
+
+    // 设置新相机参数
+    rendOption.camera->SetEye(newEye);
+    rendOption.camera->SetCenter(rotationCenter);
+    rendOption.camera->SetUp(newUp);
+    HILOG_ERROR(NATIVE_TAG,"Rotation");
+    //rendOption.view->Redraw();
 }
 
 void NativeRender::setZoomLevel(float zoom) {

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

@@ -15,8 +15,9 @@
 #include "TextStyle/TextStyle.h"
 #include "View/View.h"
 #include "Viewer/Viewer.h"
-
+#include <gp_Trsf.hxx>
-
+#include <gp_EulerSequence.hxx>
+#include <gp_Quaternion.hxx>
 namespace NativeOpenCAX {
 
 class NativeRender {
@@ -33,6 +34,7 @@ public:
     void setClearColor(float r, float g, float b, float a);
     void setZoomLevel(float zoom);
     void setTranslation(float x, float y);
+    void setCameraRotationMode(bool state);
 private:
     RenderOption rendOption;
     AxisOption axis;

entry/src/main/cpp/NativeEGLOCCT/NativeRenderThread.cpp

@@ -63,9 +63,8 @@ void NativeRenderThread::renderLoop() {
     while (isRunning_) {
         RenderCommand command;
         bool hasCommand = false;
-        
-        {
         std::unique_lock<std::mutex> lock(commandMutex_);
+        {
             commandCondition_.wait_for(lock, std::chrono::milliseconds(16), [this] {
                 return !commandQueue_.empty();
             });
@@ -123,7 +122,7 @@ void NativeRenderThread::renderLoop() {
         }
         
         // 控制帧率
-        usleep(16000); // ~60 FPS
+        usleep(8333); // ~60 FPS
     }
 }
 

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

@@ -21,6 +21,7 @@ public:
     void stop();
     
     void loadModel(const std::string& filePath);
+    void setCameraRotationMode(bool state);
     void setRotation(float xAngle, float yAngle);
     void setTranslation(float x, float y);
     void resetView();
@@ -57,8 +58,9 @@ private:
     CommandType type;
     std::string param1; // For file path
     float param2, param3, param4, param5;
+    bool param6;
     RenderCommand() : type(CMD_EXIT), param1(""), param2(0.0f), param3(0.0f), param4(0.0f), param5(0.0f) {}
-    RenderCommand(CommandType t) : type(t), param1(""), param2(0), param3(0), param4(0), param5(0) {}
+    RenderCommand(CommandType t) : type(t), param1(""), param2(0), param3(0), param4(0), param5(0),param6(true) {}
 };
     
     std::queue<RenderCommand> commandQueue_;

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

@@ -11,7 +11,7 @@ export struct ModelView {
   private displayController: XComponentController = new XComponentController();
   private displayContrId: string = 'OCCTRender';
   @State modelPath: string = '';
-  @State modelName:string='linkrods.step';
+  @State modelName:string='2027.stp';
   @State currentStatus: string = 'init';
   private nodeContent: NodeContent = new NodeContent();