148 lines
4.6 KiB
C++
148 lines
4.6 KiB
C++
#include "napi/native_api.h"
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#include "OCCTRenderThread/OCCTRenderThread.h"
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#include <map>
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#include <string>
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#define LOG_TAG "NAPI_INIT"
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#define LOGI(...) (LOG_TAG, __VA_ARGS__)
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//存储 XComponent ID 到 OCCTRenderThread 实例的映射
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static std::map<std::string, OCCTRenderThread*> g_renderThreads;
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//NAPI: 初始化渲染器（绑定 XComponent）
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static napi_value InitRenderer(napi_env env, napi_callback_info info) {
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size_t argc = 3;
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napi_value args[3];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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// 参数1: xcomponentId (string)
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char xcompId[256];
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size_t xcompIdLen;
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napi_get_value_string_utf8(env, args[0], xcompId, sizeof(xcompId), &xcompIdLen);
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// 参数2: nativeWindow (EGLNativeWindowType, 实际是 void*)
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EGLNativeWindowType window = nullptr;
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napi_get_value_external(env, args[1], reinterpret_cast<void**>(&window));
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// 参数3: { width, height }
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int32_t width = 0, height = 0;
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napi_valuetype type;
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napi_typeof(env, args[2], &type);
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if (type == napi_object) {
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napi_value w, h;
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napi_get_named_property(env, args[2], "width", &w);
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napi_get_named_property(env, args[2], "height", &h);
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napi_get_value_int32(env, w, &width);
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napi_get_value_int32(env, h, &height);
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}
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// 创建渲染线程
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LOGI('Init RenderThread');
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auto* renderThread = new OCCTRenderThread(window, width, height);
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renderThread->start();
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LOGI('Deno Init RenderThread');
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g_renderThreads[std::string(xcompId)] = renderThread;
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return nullptr;
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}
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// NAPI: 加载 STEP 模型
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static napi_value LoadModel(napi_env env, napi_callback_info info) {
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LOGI('Start LoadModel');
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size_t argc = 2;
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napi_value args[2];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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char xcompId[256];
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size_t len;
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napi_get_value_string_utf8(env, args[0], xcompId, sizeof(xcompId), &len);
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char modelPath[1024];
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size_t pathLen;
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napi_get_value_string_utf8(env, args[1], modelPath, sizeof(modelPath), &pathLen);
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LOGI('Find RenderThread');
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auto it = g_renderThreads.find(std::string(xcompId));
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if (it != g_renderThreads.end()) {
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LOGI('LoadModel Began');
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it->second->loadModel(modelPath);
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}
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return nullptr;
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}
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// NAPI: 鼠标/触摸事件（可选，用于旋转）
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static napi_value OnMouseEvent(napi_env env, napi_callback_info info) {
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size_t argc = 3;
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napi_value args[3];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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char xcompId[256];
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size_t len;
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napi_get_value_string_utf8(env, args[0], xcompId, sizeof(xcompId), &len);
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double dx, dy;
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napi_get_value_double(env, args[1], &dx);
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napi_get_value_double(env, args[2], &dy);
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auto it = g_renderThreads.find(std::string(xcompId));
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if (it != g_renderThreads.end()) {
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it->second->onMouseEvent(static_cast<float>(dx), static_cast<float>(dy));
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}
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return nullptr;
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}
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// NAPI: 销毁渲染器
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static napi_value DestroyRenderer(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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char xcompId[256];
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size_t len;
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napi_get_value_string_utf8(env, args[0], xcompId, sizeof(xcompId), &len);
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auto it = g_renderThreads.find(std::string(xcompId));
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if (it != g_renderThreads.end()) {
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it->second->stop();
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delete it->second;
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g_renderThreads.erase(it);
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}
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return nullptr;
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}
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EXTERN_C_START
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static napi_value Init(napi_env env, napi_value exports) {
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if ((env == nullptr) || (exports == nullptr)) {
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return nullptr;
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}
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napi_property_descriptor desc[] = {
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{"initRenderer", nullptr, InitRenderer,nullptr, nullptr, nullptr, napi_default, nullptr},
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{"loadModel", nullptr, LoadModel,nullptr, nullptr, nullptr, napi_default, nullptr},
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{"onMouseEvent", nullptr, OnMouseEvent,nullptr, nullptr, nullptr, napi_default, nullptr},
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{"destroyRenderer", nullptr, DestroyRenderer,nullptr, nullptr, nullptr, napi_default, nullptr},
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};
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if (napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc) != napi_ok) {
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return nullptr;
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}
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return exports;
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}
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EXTERN_C_END
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// 编写接口的描述信息，根据实际需要可以修改对应参数
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static napi_module occtmodel = {
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.nm_version = 1,
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.nm_flags = 0,
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.nm_filename = nullptr,
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.nm_register_func = Init,
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.nm_modname = "occtrender",
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.nm_priv = ((void*)0),
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.reserved = { 0 }
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};
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extern "C" __attribute__((constructor)) void RegisterModule(void)
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{
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napi_module_register(&occtmodel);
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} |