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Diffstat (limited to 'src/quick3d/qdeclarativeeffect.cpp')
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diff --git a/src/quick3d/qdeclarativeeffect.cpp b/src/quick3d/qdeclarativeeffect.cpp deleted file mode 100644 index 2fe10ed1..00000000 --- a/src/quick3d/qdeclarativeeffect.cpp +++ /dev/null @@ -1,479 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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, Nokia gives you certain additional -** rights. These rights are described in the Nokia 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeeffect.h" - -#include "qglpainter.h" -#include "qglmaterial.h" - -#include <QtNetwork/QNetworkRequest> -#include <QtNetwork/QNetworkReply> - -#include <QtDeclarative/qdeclarativeengine.h> - -#include <QtDeclarative/qdeclarativeinfo.h> -#include "qglscenenode.h" - -/*! - \qmlclass Effect QDeclarativeEffect - \brief The Effect item defines simple effects within the QML/3D environment. Examples - of such effects include textures, simple material and lighting effects, and so on. - \since 4.8 - \ingroup qt3d::qml3d - - \section1 Defining an Effect - - Effects can be defined within QML using the normal syntax for creating any QML/3d object. To create a - default effect with no extra information, for example, we can simply using the following: - - \code - Effect {} - \endcode - - More complex effects use the usual QML syntax for accessing and updating properties. In order to specify - a texture, for example, the following could be used: - - \code - Effect { - id: myTextureEffect - texture: "texture.png" - } - \endcode -*/ - -QT_BEGIN_NAMESPACE - -class QDeclarativeEffectPrivate -{ -public: - QDeclarativeEffectPrivate() - : color(255, 255, 255, 255), - useLighting(true), - decal(false), - blending(false), - palette(0), - materialIndex(-1), - progress(0.0) - { - } - - ~QDeclarativeEffectPrivate() - { - delete palette; - } - - QColor color; - bool useLighting; - bool decal; - bool blending; - QGLMaterialCollection *palette; - int materialIndex; - qreal progress; - inline void ensureMaterial() { - if (!palette) - { - palette = new QGLMaterialCollection(); - } - if (materialIndex == -1) - { - materialIndex = palette->addMaterial(new QGLMaterial(palette)); - palette->material(materialIndex)->setColor(color); - } - // TODO: decal & blending - } -}; - -/*! - \internal - Constructs the Effect object with \a parent as its parent. -*/ -QDeclarativeEffect::QDeclarativeEffect(QObject *parent) - : QObject(parent) -{ - d = new QDeclarativeEffectPrivate; -} - -/*! - \internal - Destroy the \l Effect object and delete any unneeded data. -*/ -QDeclarativeEffect::~QDeclarativeEffect() -{ - delete d; -} - -/*! - \qmlproperty color Effect::color - - The color of the object for simple non-texture effects. - The default value for this property is white. -*/ - -QColor QDeclarativeEffect::color() const -{ - return d->color; -} - -void QDeclarativeEffect::setColor(const QColor& value) -{ - d->color = value; - d->ensureMaterial(); - material()->setColor(value); - emit effectChanged(); -} - -/*! - \qmlproperty bool Effect::useLighting - - The lighting control parameter; true if this effect should - use lighting or false if this effect should use flat colors and - textures. - - The default value for this property is true. -*/ -bool QDeclarativeEffect::useLighting() const -{ - return d->useLighting; -} - -void QDeclarativeEffect::setUseLighting(bool value) -{ - d->useLighting = value; - emit effectChanged(); -} - -/*! - \qmlproperty bool Effect::decal - - This property should be set to true if the \l texture should be - combined with \l color to decal the texture onto the object. - This property should be set to false to use the texture - directly, combined with the \l material parameters. - - The default value for this property is false. -*/ -bool QDeclarativeEffect::decal() const -{ - return d->decal; -} - -void QDeclarativeEffect::setDecal(bool value) -{ - if (d->decal != value) { - d->decal = value; - emit effectChanged(); - } -} - -/*! - \qmlproperty bool Effect::blending - - This property should be set to true if alpha blending should be - enabled when this effect is active, or false otherwise. The - default is false. - - This property overrides the viewport-specific blending setting - that is specified by Viewport::blending. -*/ -bool QDeclarativeEffect::blending() const -{ - return d->blending; -} - -void QDeclarativeEffect::setBlending(bool value) -{ - if (d->blending != value) { - d->blending = value; - emit effectChanged(); - } -} - -/*! - \qmlproperty url Effect::texture - - Texture effects are defined by this property. A texture is - provided by means of a QUrl which is then used for texturing. - - Textures can also be defined directly as images using the textureImage - property. - - If the value is non-empty, and the texture could not be loaded from - the QUrl for any reason, then the property will not be changed. - - \sa textureImage -*/ -QUrl QDeclarativeEffect::texture() const -{ - if (!material()) - return QUrl(); - return material()->textureUrl(); -} - -void QDeclarativeEffect::setTexture(const QUrl& value) -{ - if (material() && material()->textureUrl() == value) - return; - - if (d->progress != 0.0) - { - d->progress = 0.0; - emit progressChanged(d->progress); - } - - if (value.isEmpty()) - { - if (material()) - { - material()->setTextureUrl(value); - emit effectChanged(); - } - } - else - { - d->ensureMaterial(); - // Warning: This will trigger the deletion of the old texure. - material()->setTextureUrl(value); - emit effectChanged(); - } -} - -/*! - \qmlproperty image Effect::textureImage - - This property directly defines a texture using an existing QImage. - - Textures can also be defined based on a URL using the texture property. - - \sa texture -*/ -QImage QDeclarativeEffect::textureImage() const -{ - return (material() && material()->texture()) ? - material()->texture()->image() : QImage(); -} - -/*! - \internal - Sets this effect to use \value as the image for it's texture. - - OpenGL defaults have been overridden to clamp the texture both horizontally and vertically as per QGL::Clamp. -*/ -void QDeclarativeEffect::setTextureImage(const QImage& value) -{ - QGLTexture2D * tex; - d->ensureMaterial(); - if (!material()->texture()) - { - // Should this texture be parented? - tex = new QGLTexture2D(); - material()->setTexture(tex); - } else - { - tex = material()->texture(); - } - - // Equality test of images can be very expensive, so always assign the - // value and emit effect changed - tex->setImage(value); - - // prevents artifacts due to texture smoothing wrapping around edges of texture - tex->setHorizontalWrap(QGL::Clamp); - tex->setVerticalWrap(QGL::Clamp); - - emit effectChanged(); -} - -/*! - \qmlproperty Material Effect::material - - Defines the material to apply to items that use this effect. -*/ -QGLMaterial *QDeclarativeEffect::material() const -{ - if (!d->palette) - return 0; - return d->palette->material(d->materialIndex); -} - -/*! - \internal - Sets the material for use with this effect. Creates a QGLMaterialCollection - to contain it if necessary. -*/ -void QDeclarativeEffect::setMaterial(QGLMaterial *value) -{ - d->ensureMaterial(); - if (d->materialIndex != -1) - d->palette->material(d->materialIndex)->disconnect(this); - int newIndex = -1; - if (value) - newIndex = d->palette->addMaterial(value); - if (newIndex != d->materialIndex) - { - d->materialIndex = newIndex; - emit effectChanged(); - // TODO: deleting old materials - if (value) - connect(value, SIGNAL(materialChanged()), this, SIGNAL(effectChanged())); - } -} - -/*! - \qmlproperty real Effect::progress - - Tracks how much of a remote resource has been downloaded, where 0.0 - is no progress, and 1.0 is completion. -*/ - -/*! - \internal - Enable the effect on for a given \a painter. -*/ -void QDeclarativeEffect::enableEffect(QGLPainter *painter) -{ - painter->setColor(d->color); - if (d->materialIndex != -1 && d->palette->material(d->materialIndex)) - { - painter->setFaceMaterial(QGL::FrontFaces, material()->front()); - painter->setFaceMaterial(QGL::BackFaces, material()->back()); - } else - painter->setFaceColor(QGL::AllFaces, d->color); - - QGLTexture2D *tex = 0; - if (material()) - tex = material()->texture(); - if (d->useLighting) { - if (tex && !tex->isNull()) { - if (d->decal) - painter->setStandardEffect(QGL::LitDecalTexture2D); - else - painter->setStandardEffect(QGL::LitModulateTexture2D); - tex->bind(); - } else { - painter->setStandardEffect(QGL::LitMaterial); - } - } else { - if (tex && !tex->isNull()) { - if (d->decal) - painter->setStandardEffect(QGL::FlatDecalTexture2D); - else - painter->setStandardEffect(QGL::FlatReplaceTexture2D); -// painter->glActiveTexture(GL_TEXTURE0); - tex->bind(); - } else { - painter->setStandardEffect(QGL::FlatColor); - } - } -} - -/*! - \internal - Disable the effect for a given \a painter. -*/ -void QDeclarativeEffect::disableEffect(QGLPainter *painter) -{ - painter->setStandardEffect(QGL::FlatColor); - painter->setColor(Qt::white); - painter->glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, 0); -} - -/*! - \internal - Set a scenenode's material and effect properties to enact this effect. - - The desired functionality should mirror the Mesh::draw(QGLPainter*) - functionality as closely as possible. - - Subclasses can reimplement this function to set desired effects (e.g. user - effects); -*/ -void QDeclarativeEffect::applyTo(QGLSceneNode *node) -{ - d->ensureMaterial(); - - node->setPalette(d->palette); - node->setMaterialIndex(d->materialIndex); - - Q_ASSERT(node->material()); - - QGLTexture2D *tex = material()->texture(); - if (tex && !tex->isNull()) - node->material()->setTexture(tex); - - // Determine which standard effect to use - if (d->useLighting) { - if (tex && !tex->isNull()) { - if (d->decal) - node->setEffect(QGL::LitDecalTexture2D); - else - node->setEffect(QGL::LitModulateTexture2D); - } else { - node->setEffect(QGL::LitMaterial); - } - } else { - if (tex && !tex->isNull()) { - if (d->decal) - node->setEffect(QGL::FlatDecalTexture2D); - else - node->setEffect(QGL::FlatReplaceTexture2D); - } else { - node->setEffect(QGL::FlatColor); - } - } -} - -QGLTexture2D *QDeclarativeEffect::texture2D() -{ - if (!material()) - return 0; - return material()->texture(); -} - -/*! - Returns the progress of remote resource loading. - */ -qreal QDeclarativeEffect::progress() -{ - return d->progress; -} - -QT_END_NAMESPACE |