mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
73dee81133
Code has been adjusted to suppress -Wunused-but-set-variable warnings. DRAWEXE.wasm, compiler flags have been moved to linker flags to eliminiate -Wunused-command-line-argument warnings.
70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
// Copyright (c) 2019 OPEN CASCADE SAS
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//
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// This file is part of the examples of the Open CASCADE Technology software library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
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#include <iostream>
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#include "WasmOcctView.h"
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#include <Message.hxx>
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#include <Message_Messenger.hxx>
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#include <Message_PrinterSystemLog.hxx>
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#include <OSD_MemInfo.hxx>
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#include <OSD_Parallel.hxx>
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#include <emscripten.h>
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#include <emscripten/html5.h>
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//! Dummy main loop callback for a single shot.
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extern "C" void onMainLoop()
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{
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// do nothing here - viewer updates are handled on demand
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emscripten_cancel_main_loop();
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}
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EMSCRIPTEN_KEEPALIVE int main()
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{
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Message::DefaultMessenger()->Printers().First()->SetTraceLevel (Message_Trace);
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Handle(Message_PrinterSystemLog) aJSConsolePrinter = new Message_PrinterSystemLog ("webgl-sample", Message_Trace);
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Message::DefaultMessenger()->AddPrinter (aJSConsolePrinter); // open JavaScript console within the Browser to see this output
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Message::SendTrace() << "Emscripten SDK " << __EMSCRIPTEN_major__ << "." << __EMSCRIPTEN_minor__ << "." << __EMSCRIPTEN_tiny__;
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#if defined(__LP64__)
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Message::SendTrace() << "Architecture: WASM 64-bit";
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#else
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Message::SendTrace() << "Architecture: WASM 32-bit";
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#endif
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Message::SendTrace() << "NbLogicalProcessors: "
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<< OSD_Parallel::NbLogicalProcessors()
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#ifdef __EMSCRIPTEN_PTHREADS__
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<< " (pthreads ON)"
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#else
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<< " (pthreads OFF)"
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#endif
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;
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// setup a dummy single-shot main loop callback just to shut up a useless Emscripten error message on calling eglSwapInterval()
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emscripten_set_main_loop (onMainLoop, -1, 0);
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WasmOcctView& aViewer = WasmOcctView::Instance();
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aViewer.run();
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Message::DefaultMessenger()->Send (OSD_MemInfo::PrintInfo(), Message_Trace);
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return 0;
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}
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