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Diffstat (limited to 'src/imports/location/mapnode.cpp')
| -rw-r--r-- | src/imports/location/mapnode.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/src/imports/location/mapnode.cpp b/src/imports/location/mapnode.cpp deleted file mode 100644 index 3c557d35..00000000 --- a/src/imports/location/mapnode.cpp +++ /dev/null @@ -1,247 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtLocation module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "mapnode_p.h" -#include "qgeomap_p.h" -#include <Qt3D/qglpainter.h> -#include <Qt3D/QGLFramebufferObjectSurface> -#include <QtGui/QOpenGLFramebufferObject> -#include <QtQuick/private/qsgtexture_p.h> - -#ifndef GL_MULTISAMPLE -#define GL_MULTISAMPLE 0x809D -#endif - -MapNode::MapNode(QGeoMap *map): QSGGeometryNode(), - m_fbo(0), - m_fboSurface(0), - m_geometry(QSGGeometry::defaultAttributes_TexturedPoint2D(), 4), - m_texture(0), - m_map(map), - m_initialized(false), - m_dirtyFBO(false) -{ - setMaterial(&m_material); - setOpaqueMaterial(&m_opaqueMaterial); - setGeometry(&m_geometry); - // setFlag(UsePreprocess); -} - -MapNode::~MapNode() -{ - delete m_fboSurface; - delete m_fbo; -} - -void MapNode::saveRenderState() -{ - //TODO: implement me -} - -void MapNode::restoreRenderState() -{ - //TODO: implement me -} - -void -MapNode::preprocess() -{ - restoreRenderState(); - //TODO: implement me , texture update - saveRenderState(); -} - -void MapNode::update() -{ - restoreRenderState(); - - if (!m_initialized) - init(); - - if (m_dirtyFBO) - updateFBO(); - - saveRenderState(); -} - -void MapNode::updateFBO() -{ - QGLPainter painter; - - if (!painter.begin()) { - qWarning() << "GL graphics system is not active, can not update FBO for map"; - return; - } - - painter.pushSurface(m_fboSurface); - - glClearColor(0.9, 0.9, 0.9, 0.0); - glClear(GL_COLOR_BUFFER_BIT); - painter.disableEffect(); -#ifdef GL_RESCALE_NORMAL - // Scale normals by a scale factor derived from modelview matrix. - // Note: normals need to be unit length. - glEnable(GL_RESCALE_NORMAL); -#endif - -#if !defined(QT_OPENGL_ES_2) - glShadeModel(GL_SMOOTH); - glEnable(GL_MULTISAMPLE); -#endif - - // Set the default effect for the scene. - painter.setStandardEffect(QGL::LitMaterial); - painter.setFaceColor(QGL::AllFaces, Qt::white); - -#if defined(QT_OPENGL_ES) - glClearDepthf(1); -#else - glClearDepth(1); -#endif - -#if defined(GL_LINE_SMOOTH) && defined(GL_LINE_SMOOTH_HINT) - glEnable(GL_LINE_SMOOTH); - glHint(GL_LINE_SMOOTH_HINT, GL_NICEST); -#endif - -#ifdef QSGSHADEREFFECTSOURCE_AVAILABLE - // Update any map objects that may have dirty textures - for (int i = 0; i < mapItems_.count(); ++i) { - mapItems_.at(i)->updateItem(); - } -#endif - - // No stereo rendering, set the eye as neutral - painter.setEye(QGL::NoEye); - // TODO this needs to be figured out (or confirmed as invalid thing). - // Currently applied transforms for this Map3D object - how to get/apply current transforms? - // QTransform transform = painter->combinedTransform(); - // Then we get the rectangle that is gotten by applying the QTransform on the rect - // --> this is the viewport for Map3D - // QRect viewport = transform.mapRect(boundingRect()).toRect(); - - // boundingRect is in local coordinates. We need to map it to the scene coordinates - // in order to render to correct area. - - if (m_map->glCamera()) { - painter.setCamera(m_map->glCamera()); - } else { - QGLCamera defCamera; - painter.setCamera(&defCamera); - } - m_map->paintGL(&painter); - - restoreDefaults(&painter); - - // Draw the children items - painter.popSurface(); - // QSG does not expect anyone to alter gl context state; restore defaults. - // Default heaps of things, because we cannot be sure what the Qt3D internally - // sets. - -#if defined(QT_OPENGL_ES) - glClearDepthf(0); -#else - glClearDepth(0); -#endif - - painter.end(); - - QSGGeometry::updateTexturedRectGeometry(&m_geometry, - QRectF(QPointF(0, m_fbo->size().height()), QPointF(m_fbo->size().width(), 0)), - QRectF(0, 0, 1, 1)); - delete m_texture; - m_texture = new QSGPlainTexture(); - m_texture->setOwnsTexture(false); - m_texture->setTextureSize(m_fbo->size()); - m_texture->setTextureId(m_fbo->texture()); - m_opaqueMaterial.setTexture(m_texture); - m_material.setTexture(m_texture); - - markDirty(DirtyMaterial); -} - -void MapNode::setSize(const QSize &size) -{ - if (size == m_size) - return; - m_size = size; - m_dirtyFBO = true; - m_initialized = false; - markDirty(DirtyGeometry); -} - -void MapNode::init() -{ - delete m_fboSurface; - delete m_fbo; - m_fbo = new QOpenGLFramebufferObject(m_size.width(), m_size.height()); - m_fboSurface = new QGLFramebufferObjectSurface(m_fbo); - m_initialized = true; -} - -void MapNode::restoreDefaults(QGLPainter *painter) -{ - // Disable the effect to return control to the GL paint engine. - painter->disableEffect(); - - // Try to restore the default options - glDisable(GL_CULL_FACE); - glDisable(GL_DEPTH_TEST); - // Set the default depth buffer options. - glDepthFunc(GL_LESS); - glDepthMask(GL_TRUE); -#if defined(QT_OPENGL_ES) - glDepthRangef(0.0f, 1.0f); -#else - glDepthRange(0.0f, 1.0f); -#endif - // Set the default blend options. - glDisable(GL_BLEND); - if (painter->hasOpenGLFeature(QOpenGLFunctions::BlendColor)) - painter->glBlendColor(0, 0, 0, 0); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - if (painter->hasOpenGLFeature(QOpenGLFunctions::BlendEquation)) - painter->glBlendEquation(GL_FUNC_ADD); - else if (painter->hasOpenGLFeature(QOpenGLFunctions::BlendEquationSeparate)) - painter->glBlendEquationSeparate(GL_FUNC_ADD, GL_FUNC_ADD); -} - |