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Diffstat (limited to 'src/threed/materials/qglmaterial.cpp')
| -rw-r--r-- | src/threed/materials/qglmaterial.cpp | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/src/threed/materials/qglmaterial.cpp b/src/threed/materials/qglmaterial.cpp deleted file mode 100644 index 6b672180..00000000 --- a/src/threed/materials/qglmaterial.cpp +++ /dev/null @@ -1,587 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** 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 "qglmaterial.h" -#include "qglmaterial_p.h" -#include "qglpainter.h" -#include "qgltexture2d.h" -#include "qglmaterialcollection.h" -#include "qgllightmodel.h" -#include "qfileinfo.h" - -#include <QtCore/qurl.h> - -QT_BEGIN_NAMESPACE - -/*! - \class QGLMaterial - \brief The QGLMaterial class describes one-sided material properties for rendering fragments. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::materials - - \sa QGLTwoSidedMaterial -*/ - -/*! - \qmlclass Material QGLMaterial - \brief The Material item describes material properties for OpenGL drawing. - \since 4.8 - \ingroup qt3d::qml3d -*/ - -QGLMaterialPrivate::QGLMaterialPrivate() - : specularColor(0, 0, 0, 255), - emittedLight(0, 0, 0, 255), - shininess(0), - collection(0), - index(-1), - used(false) -{ - ambientColor.setRgbF(0.2f, 0.2f, 0.2f, 1.0f); - diffuseColor.setRgbF(0.8f, 0.8f, 0.8f, 1.0f); -} - -/*! - Constructs a QGLMaterial object with its default values, - and attaches it to \a parent. -*/ -QGLMaterial::QGLMaterial(QObject *parent) - : QGLAbstractMaterial(parent) - , d_ptr(new QGLMaterialPrivate) -{ -} - -/*! - Destroys this QGLMaterial object. -*/ -QGLMaterial::~QGLMaterial() -{ -} - -/*! - \property QGLMaterial::ambientColor - \brief the ambient color of the material. The default value - is (0.2, 0.2, 0.2, 1.0). - - \sa diffuseColor(), specularColor(), ambientColorChanged() -*/ - -/*! - \qmlproperty color Material::ambientColor - The ambient color of the material. The default value - is (0.2, 0.2, 0.2, 1.0). - - \sa diffuseColor, specularColor -*/ - -QColor QGLMaterial::ambientColor() const -{ - Q_D(const QGLMaterial); - return d->ambientColor; -} - -void QGLMaterial::setAmbientColor(const QColor& value) -{ - Q_D(QGLMaterial); - if (d->ambientColor != value) { - d->ambientColor = value; - emit ambientColorChanged(); - emit materialChanged(); - } -} - -/*! - \property QGLMaterial::diffuseColor - \brief the diffuse color of the material. The default value - is (0.8, 0.8, 0.8, 1.0). - - \sa ambientColor(), specularColor(), diffuseColorChanged() -*/ - -/*! - \qmlproperty color Material::diffuseColor - The diffuse color of the material. The default value - is (0.8, 0.8, 0.8, 1.0). - - \sa ambientColor, specularColor -*/ - -QColor QGLMaterial::diffuseColor() const -{ - Q_D(const QGLMaterial); - return d->diffuseColor; -} - -void QGLMaterial::setDiffuseColor(const QColor& value) -{ - Q_D(QGLMaterial); - if (d->diffuseColor != value) { - d->diffuseColor = value; - emit diffuseColorChanged(); - emit materialChanged(); - } -} - -/*! - \property QGLMaterial::specularColor - \brief the specular color of the material. The default value - is (0, 0, 0, 1). - - \sa ambientColor(), diffuseColor(), specularColorChanged() -*/ - -/*! - \qmlproperty color Material::specularColor - The specular color of the material. The default value - is (0, 0, 0, 1). - - \sa ambientColor, diffuseColor -*/ - -QColor QGLMaterial::specularColor() const -{ - Q_D(const QGLMaterial); - return d->specularColor; -} - -void QGLMaterial::setSpecularColor(const QColor& value) -{ - Q_D(QGLMaterial); - if (d->specularColor != value) { - d->specularColor = value; - emit specularColorChanged(); - emit materialChanged(); - } -} - -/*! - \property QGLMaterial::emittedLight - \brief the emitted light intensity of the material. - The default value is (0.0, 0.0, 0.0, 1.0), which indicates - that the material does not emit any light. - - \sa emittedLightChanged() -*/ - -/*! - \qmlproperty color Material::emittedLight - The emitted light intensity of the material. - The default value is (0.0, 0.0, 0.0, 1.0), which indicates - that the material does not emit any light. -*/ - -QColor QGLMaterial::emittedLight() const -{ - Q_D(const QGLMaterial); - return d->emittedLight; -} - -void QGLMaterial::setEmittedLight(const QColor& value) -{ - Q_D(QGLMaterial); - if (d->emittedLight != value) { - d->emittedLight = value; - emit emittedLightChanged(); - emit materialChanged(); - } -} - -/*! - Sets ambientColor() to 20% of \a value, and diffuseColor() to 80% of - \a value. This is a convenience function for quickly setting ambient - and diffuse lighting colors based on a flat color. - - \sa ambientColor(), diffuseColor() -*/ -void QGLMaterial::setColor(const QColor& value) -{ - Q_D(QGLMaterial); - d->ambientColor.setRgbF - (value.redF() * 0.2f, value.greenF() * 0.2f, - value.blueF() * 0.2f, value.alphaF()); - d->diffuseColor.setRgbF - (value.redF() * 0.8f, value.greenF() * 0.8f, - value.blueF() * 0.8f, value.alphaF()); - emit ambientColorChanged(); - emit diffuseColorChanged(); - emit materialChanged(); -} - -/*! - \property QGLMaterial::shininess - \brief the specular exponent of the material, or how shiny it is. - Must be between 0 and 128. The default value is 0. A value outside - this range will be clamped to the range when the property is set. - - \sa shininessChanged() -*/ - -/*! - \qmlproperty real Material::shininess - The specular exponent of the material, or how shiny it is. - Must be between 0 and 128. The default value is 0. A value outside - this range will be clamped to the range when the property is set. -*/ - -qreal QGLMaterial::shininess() const -{ - Q_D(const QGLMaterial); - return d->shininess; -} - -void QGLMaterial::setShininess(qreal value) -{ - Q_D(QGLMaterial); - if (value < 0) - value = 0; - else if (value > 128) - value = 128; - if (d->shininess != value) { - d->shininess = value; - emit shininessChanged(); - emit materialChanged(); - } -} - -/*! - \property QGLMaterial::texture - \brief the 2D texture associated with \a layer on this material; - null if no texture. - - Layer 0 is normally the primary texture associated with the material. - Multiple texture layers may be specified for materials with special - blending effects or to specify ambient, diffuse, or specular colors - pixel-by-pixel. - - \sa texturesChanged() -*/ -QGLTexture2D *QGLMaterial::texture(int layer) const -{ - Q_D(const QGLMaterial); - return d->textures.value(layer, 0); -} - -void QGLMaterial::setTexture(QGLTexture2D *value, int layer) -{ - Q_ASSERT(layer >= 0); - Q_D(QGLMaterial); - QGLTexture2D *prev = d->textures.value(layer, 0); - if (prev != value) { - delete prev; - d->textures[layer] = value; - emit texturesChanged(); - emit materialChanged(); - } -} - -/*! - \property QGLMaterial::textureUrl - \brief URL of the 2D texture associated with \a layer on this material. - - By default \a layer is 0, the primary texture. - - If the URL has not been specified, then this property is a null QUrl. - - Setting this property to a non-empty URL will replace any existing texture - with a new texture based on the image at the given \a url. If that - image is not a valid texture then the new texture will be a null texture. - - If an empty url is set, this has the same effect as \c{setTexture(0)}. - - \sa texture(), setTexture() -*/ -QUrl QGLMaterial::textureUrl(int layer) const -{ - Q_D(const QGLMaterial); - QGLTexture2D *tex = d->textures.value(layer, 0); - if (tex) - return tex->url(); - else - return QUrl(); -} - -void QGLMaterial::setTextureUrl(const QUrl &url, int layer) -{ - Q_ASSERT(layer >= 0); - if (textureUrl(layer) != url) - { - QGLTexture2D *tex = 0; - if (!url.isEmpty()) - { - tex = new QGLTexture2D(this); - connect(tex, SIGNAL(textureUpdated()), this, SIGNAL(texturesChanged())); - tex->setUrl(url); - } - setTexture(tex, layer); - } -} - -/*! - \enum QGLMaterial::TextureCombineMode - This enum defines the mode to use when combining a texture with - the material colors on a QGLMaterial object. - - \value Modulate Modulate the texture with the lighting - conditions to produce a lit texture. - \value Decal Combine the texture with the lighting conditions - to produce a decal effect. - \value Replace Replace with the contents of the texture, - ignoring colors and lighting conditions. -*/ - -/*! - \property QGLMaterial::textureCombineMode - \brief the texture combine mode associated with \a layer on this material. - The default value is \l Modulate. - - \sa texturesChanged() -*/ - -QGLMaterial::TextureCombineMode QGLMaterial::textureCombineMode(int layer) const -{ - Q_D(const QGLMaterial); - return d->textureModes.value(layer, Modulate); -} - -void QGLMaterial::setTextureCombineMode(QGLMaterial::TextureCombineMode mode, int layer) -{ - Q_D(QGLMaterial); - if (d->textureModes.value(layer, Modulate) != mode) { - d->textureModes[layer] = mode; - emit texturesChanged(); - emit materialChanged(); - } -} - -/*! - Returns the number of texture layers associated with this material. - - The return value may be larger than the number of actual texture - layers if some of the intermediate layers are null. For example, - setting layers 0 and 2 will report textureLayerCount() as 3. - The main use of this value is to iterate over all layers. - - \sa texture() -*/ -int QGLMaterial::textureLayerCount() const -{ - Q_D(const QGLMaterial); - int maxLayer = -1; - if (!d->textures.isEmpty()) - maxLayer = qMax(maxLayer, (d->textures.end() - 1).key()); - return maxLayer + 1; -} - -/*! - \reimp - Returns this material. -*/ -QGLMaterial *QGLMaterial::front() const -{ - return const_cast<QGLMaterial *>(this); -} - -/*! - \reimp -*/ -bool QGLMaterial::isTransparent() const -{ - Q_D(const QGLMaterial); - bool transparent = (d->diffuseColor.alpha() != 255); - QMap<int, QGLTexture2D *>::ConstIterator it; - for (it = d->textures.begin(); it != d->textures.end(); ++it) { - TextureCombineMode mode = d->textureModes.value(it.key(), Modulate); - if (mode == Modulate) { - // Texture alpha adds to the current alpha. - if (it.value() && it.value()->hasAlphaChannel()) - transparent = true; - } else if (mode == Replace) { - // Replace the current alpha with the texture's alpha. - if (it.value()) - transparent = it.value()->hasAlphaChannel(); - } - } - return transparent; -} - -/*! - \reimp -*/ -void QGLMaterial::bind(QGLPainter *painter) -{ - painter->setFaceMaterial(QGL::AllFaces, this); - const_cast<QGLLightModel *>(painter->lightModel()) - ->setModel(QGLLightModel::OneSided); // FIXME - bindTextures(painter); -} - -/*! - \internal -*/ -void QGLMaterial::bindTextures(QGLPainter *painter) -{ - Q_D(const QGLMaterial); - QMap<int, QGLTexture2D *>::ConstIterator it; - for (it = d->textures.begin(); it != d->textures.end(); ++it) { - QGLTexture2D *tex = it.value(); - painter->glActiveTexture(GL_TEXTURE0 + it.key()); - if (tex) - tex->bind(); - else - glBindTexture(GL_TEXTURE_2D, 0); - } -} - -/*! - \reimp -*/ -void QGLMaterial::release(QGLPainter *painter, QGLAbstractMaterial *next) -{ - Q_UNUSED(next); - Q_D(const QGLMaterial); - QMap<int, QGLTexture2D *>::ConstIterator it; - for (it = d->textures.begin(); it != d->textures.end(); ++it) { - painter->glActiveTexture(GL_TEXTURE0 + it.key()); - glBindTexture(GL_TEXTURE_2D, 0); - } -} - -/*! - \reimp -*/ -void QGLMaterial::prepareToDraw - (QGLPainter *painter, const QGLAttributeSet &attributes) -{ - bindEffect(painter, attributes, false); -} - -/*! - \internal -*/ -void QGLMaterial::bindEffect - (QGLPainter *painter, const QGLAttributeSet &attributes, bool twoSided) -{ - Q_D(const QGLMaterial); - Q_UNUSED(twoSided); - QGL::StandardEffect effect = QGL::LitMaterial; - if (!d->textures.isEmpty() && attributes.contains(QGL::TextureCoord0)) { - // TODO: different combine modes for each layer. - QGLMaterial::TextureCombineMode mode = - d->textureModes.value(0, Modulate); - if (mode == Replace) - effect = QGL::FlatReplaceTexture2D; - else if (mode == Decal) - effect = QGL::LitDecalTexture2D; - else - effect = QGL::LitModulateTexture2D; - } - painter->setStandardEffect(effect); -} - -/*! - \fn void QGLMaterial::ambientColorChanged() - - This signal is emitted when ambientColor() changes. - - \sa ambientColor(), setAmbientColor(), materialChanged() -*/ - -/*! - \fn void QGLMaterial::diffuseColorChanged() - - This signal is emitted when diffuseColor() changes. - - \sa diffuseColor(), setDiffuseColor(), materialChanged() -*/ - -/*! - \fn void QGLMaterial::specularColorChanged() - - This signal is emitted when specularColor() changes. - - \sa specularColor(), setSpecularColor(), materialChanged() -*/ - -/*! - \fn void QGLMaterial::emittedLightChanged() - - This signal is emitted when emittedLight() changes. - - \sa emittedLight(), setEmittedLight(), materialChanged() -*/ - -/*! - \fn void QGLMaterial::shininessChanged() - - This signal is emitted when shininess() changes. - - \sa shininess(), setShininess(), materialChanged() -*/ - -/*! - \fn void QGLMaterial::texturesChanged() - - This signal is emitted when the texture layers associated with - this material change. - - \sa texture(), setTexture(), materialChanged() -*/ - -#ifndef QT_NO_DEBUG_STREAM - -QDebug operator<<(QDebug dbg, const QGLMaterial &material) -{ - dbg << &material << - "-- Amb:" << material.ambientColor() << - "-- Diff:" << material.diffuseColor() << - "-- Spec:" << material.specularColor() << - "-- Shin:" << material.shininess(); - for (int i = 0; i < material.textureLayerCount(); ++i) - if (material.texture(i) != 0) - dbg << "\n -- Tex" << i << ":" << material.texture(i) - << material.texture(i)->objectName(); - dbg << "\n"; - return dbg; -} -#endif - -QT_END_NAMESPACE |