115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
// Copyright (C) 2017 Mike Krus
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#include "viewer/OSGRenderer.h"
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#include "viewer/OsgOpenGLWindow.h"
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#include "viewer/osgQOpenGLWidget.h"
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//#include <osgQOpenGL/CullVisitorEx>
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//#include <osgQOpenGL/GraphicsWindowEx>
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#include <QApplication>
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#include <QScreen>
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#include <QOpenGLContext>
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#include <QOpenGLFunctions>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLVertexArrayObject>
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#include <QKeyEvent>
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#include <QMouseEvent>
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#include <QWheelEvent>
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#include <osgViewer/GraphicsWindow>
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#include "config.h"
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#include "common/SpdLogger.h"
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OSGRenderer::OSGRenderer(QObject* parent)
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: QObject(parent), osgViewer::Viewer() {
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}
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OSGRenderer::~OSGRenderer()
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{
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}
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void OSGRenderer::Init(osg::GraphicsContext* gc) {
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LOG_INFO("OSGRenderer::Init {}, gc:{}", isInited_, spdlog::fmt_lib::ptr(gc));
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if (!gc) {
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return;
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}
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if (isInited_) {
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return;
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}
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getCamera()->setGraphicsContext(gc);
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getCamera()->setViewport(new osg::Viewport(0, 0, gc->getTraits()->width, gc->getTraits()->height));
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isInited_ = true;
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}
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void OSGRenderer::Resize(osg::GraphicsContext* gc, int width, int height) {
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LOG_INFO("OSGRenderer::Resize {}, gc:{}", isInited_, spdlog::fmt_lib::ptr(gc));
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if (!gc) {
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return;
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}
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if (isInited_) {
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return;
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}
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osgViewer::GraphicsWindow* window = dynamic_cast<osgViewer::GraphicsWindow*>(gc);
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dyt_check(nullptr != window);
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window->getEventQueue()->windowResize(0, 0, width, height);
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window->resized(0, 0, width, height);
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}
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void OSGRenderer::Render() {
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frame();
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emit RenderFlush();
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}
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void OSGRenderer::Destoy() {
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done();
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}
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bool OSGRenderer::event(QEvent* event) {
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switch (event->type()) {
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case INIT: {
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RenderBindGraphicsContextEvent* e = reinterpret_cast<RenderBindGraphicsContextEvent*>(event);
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Init(e->gc_.get());
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return true;
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}
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case RENDER: {
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Render();
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return true;
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}
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case RESIZE: {
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GraphicsWindowResizeEvent* e = reinterpret_cast<GraphicsWindowResizeEvent*>(event);
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Resize(e->gc_.get(), e->width_, e->height_);
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return true;
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}
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case DESTROY: {
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GraphicsWindowResizeEvent* e = reinterpret_cast<GraphicsWindowResizeEvent*>(event);
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Resize(e->gc_.get(), e->width_, e->height_);
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return true;
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}
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}
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return QObject::event(event);
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}
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