Es++ Sample: QuadMeshedXYZPlanes |
/****************************************************************************** * * Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * QuadMeshedXYZPlanes.cpp * *****************************************************************************/ // #include <es++/opengl/OpenGLApplication.h> #include <es++/opengl/OpenGLMainView.h> #include <es++/opengl/OpenGLView.h> #include <es++/opengl/OpenGLGC.h> #include <es++/opengl/OpenGLMeshedXZPlane.h> #include <es++/opengl/OpenGLMeshedXYPlane.h> #include <es++/opengl/OpenGLMeshedYZPlane.h> using namespace Gtk; namespace Es { class MainView :public Es::OpenGLMainView { private: /////////////////////////////////////////////////////// //Inner classes start. class SimpleView :public Es::OpenGLView { private: OpenGLGC gc; SmartPtr<OpenGLMeshedXZPlane<GL_QUAD_STRIP, 6, 20> > xzPlane; SmartPtr<OpenGLMeshedXYPlane<GL_QUAD_STRIP, 6, 20> > xyPlane; SmartPtr<OpenGLMeshedYZPlane<GL_QUAD_STRIP, 6, 20> > yzPlane; public: SimpleView() :OpenGLView() { } virtual void display() { setPerspective(); gc.loadIdentity(); gc.clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); gc.translate(0.0f, 0.0f, 0.0f); gc.rotate(0.0f, 0.0f, 0.0f, 0.0f); gc.lookAt(4.0, 4.0, 4.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0); gc.polygonMode(GL_FRONT_AND_BACK,GL_LINE); xzPlane -> draw(&gc); xyPlane -> draw(&gc); yzPlane -> draw(&gc); } virtual void resize(int w, int h) { if (w == 0 || h == 0) { return; } setPerspective(); } virtual void initialize() { //Write your own initialization procedure xzPlane = new OpenGLMeshedXZPlane<GL_QUAD_STRIP, 6, 20>(0.0f); xyPlane = new OpenGLMeshedXYPlane<GL_QUAD_STRIP, 6, 20>(0.0f); yzPlane = new OpenGLMeshedYZPlane<GL_QUAD_STRIP, 6, 20>(0.0f); } }; // Inner classes end. /////////////////////////////////////////////////////// Es::HorizontalLayout horiz_layout; SimpleView simple_view; public: ////////////////////////////////////////////// //Constructor // MainView(Es::OpenGLApplication& applet, std::string& name, Es::Args& args) :OpenGLMainView(applet, name, args) { int w = (int)args.get(XmNwidth); int h = (int)args.get(XmNheight); Es::MainLayout& main_layout = get_main_layout(); main_layout.pack_start(horiz_layout); horiz_layout.pack_start(simple_view); OpenGLContext* context = applet.getOpenGLContext(); simple_view.set_opengl_context(context); show_all_children(); } void render() { simple_view.render(); } }; } int main(int argc, char** argv) { Es::Environment env; try { std::string name = argv[0]; Es::OpenGLApplication applet(argc, argv); Es::Args args; args.set(XmNx, 20); args.set(XmNy, 40); args.set(XmNwidth, 400); args.set(XmNheight, 400); Es::MainView mainv(applet, name, args); mainv.show(); applet.run(mainv); } catch (Es::Exception& ex) { caught(ex); } catch (...) { printf("Get exception \n"); } return 0; }