static inline QVector4D qt_sRGB_to_linear_RGB(const QVector4D &color)
{
return QVector4D(qt_sRGB_to_linear_RGB(color.x()),
qt_sRGB_to_linear_RGB(color.y()),
qt_sRGB_to_linear_RGB(color.z()),
color.w());
}
QVector<float> UniformItem::getGlData() const
{
QVector<float> glData;
if (type == UniformType::SPHERICAL_3D) {
QVector4D cartesian = CoordinateConversions::sphericalToCartesian(data[0], data[1], data[2], 0.0);
glData.push_back(cartesian.x());
glData.push_back(cartesian.y());
glData.push_back(cartesian.z());
} else if (type == UniformType::SPHERICAL_4D) {
QVector4D cartesian = CoordinateConversions::sphericalToCartesian(data[0], data[1], data[2], data[3]);
glData.push_back(cartesian.x());
glData.push_back(cartesian.y());
glData.push_back(cartesian.z());
glData.push_back(cartesian.w());
} else if (type == UniformType::COLOR) {
glData.push_back(data[0] / 255.0f);
glData.push_back(data[1] / 255.0f);
glData.push_back(data[2] / 255.0f);
} else if (type == UniformType::COLOR_ALPHA) {
glData.push_back(data[0] / 255.0f);
glData.push_back(data[1] / 255.0f);
glData.push_back(data[2] / 255.0f);
glData.push_back(data[3] / 255.0f);
} else {
glData = data;
}
return glData;
}
colour4::colour4( QVector4D in ) : vectorX( 4 )
{
r() = in.x();
g() = in.y();
b() = in.z();
a() = in.w();
}
QDebug operator<<(QDebug dbg, const QVector4D &vector)
{
dbg.nospace() << "QVector4D("
<< vector.x() << ", " << vector.y() << ", "
<< vector.z() << ", " << vector.w() << ')';
return dbg.space();
}
QDebug operator<<(QDebug dbg, const QVector4D &vector)
{
QDebugStateSaver saver(dbg);
dbg.nospace() << "QVector4D("
<< vector.x() << ", " << vector.y() << ", "
<< vector.z() << ", " << vector.w() << ')';
return dbg;
}
void rpnoc::Cell::setBackGroundColor( QVector4D iColor )
{
mBackgroundColor = iColor;
GLfloat color[4] = { iColor.x(), iColor.y(), iColor.z(), iColor.w() };
Vertex< 4 > oVertex[4] = { color, color, color, color };
mPanel->setColor( oVertex );
}
static QVector3D unproject( QVector3D v, const QMatrix4x4 &modelView, const QMatrix4x4 &projection, QRect viewport )
{
// Reimplementation of QVector3D::unproject() - see qtbase/src/gui/math3d/qvector3d.cpp
// The only difference is that the original implementation uses tolerance 1e-5
// (see qFuzzyIsNull()) as a protection against division by zero. For us it is however
// common to get lower values (e.g. as low as 1e-8 when zoomed out to the whole Earth with web mercator).
QMatrix4x4 inverse = QMatrix4x4( projection * modelView ).inverted();
QVector4D tmp( v, 1.0f );
tmp.setX( ( tmp.x() - float( viewport.x() ) ) / float( viewport.width() ) );
tmp.setY( ( tmp.y() - float( viewport.y() ) ) / float( viewport.height() ) );
tmp = tmp * 2.0f - QVector4D( 1.0f, 1.0f, 1.0f, 1.0f );
QVector4D obj = inverse * tmp;
if ( qgsDoubleNear( obj.w(), 0, 1e-10 ) )
obj.setW( 1.0f );
obj /= obj.w();
return obj.toVector3D();
}
QVector4D GLScene::unproject(const QVector3D & screen){
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
const qreal xNorm = (2.0f * ((screen.x() - viewport[0]) / (viewport[2] - viewport[0]))) - 1.0f;
const qreal yNorm = 1.0f - (2.0f * ((screen.y() - viewport[1]) / (viewport[3] - viewport[1])));
QMatrix4x4 pvMatrixInv = camera().projViewProduct().inverted();
QVector4D worldPoint = pvMatrixInv * QVector4D(xNorm, yNorm, screen.z(), 1);
if (worldPoint.w() == 0){
return QVector4D(0,0,0,0);
}
worldPoint.setW(1 / worldPoint.w());
worldPoint.setX(worldPoint.x() * worldPoint.w());
worldPoint.setY(worldPoint.y() * worldPoint.w());
return worldPoint;
}
QT_BEGIN_NAMESPACE
#ifndef GL_FRAMEBUFFER_SRGB
#define GL_FRAMEBUFFER_SRGB 0x8DB9
#endif
static inline QVector4D qsg_premultiply(const QVector4D &c, float globalOpacity)
{
float o = c.w() * globalOpacity;
return QVector4D(c.x() * o, c.y() * o, c.z() * o, o);
}
Ogre::String toString(const QVector4D &v)
{
Ogre::String s="<QVector4D ";
s+="w="+Ogre::StringConverter::toString((float)v.w())+", ";
s+="x="+Ogre::StringConverter::toString((float)v.x())+", ";
s+="y="+Ogre::StringConverter::toString((float)v.y())+", ";
s+="z="+Ogre::StringConverter::toString((float)v.z());
s+=">";
return s;
}
bool QQuickVector4DValueType::fuzzyEquals(const QVector4D &vec, qreal epsilon) const
{
qreal absEps = qAbs(epsilon);
if (qAbs(v.x() - vec.x()) > absEps)
return false;
if (qAbs(v.y() - vec.y()) > absEps)
return false;
if (qAbs(v.z() - vec.z()) > absEps)
return false;
if (qAbs(v.w() - vec.w()) > absEps)
return false;
return true;
}
void GLWidget::rotateSelected(float x, float y, float z, float angle)
{
obj.rotateSelected(x, y, z, angle);
QQuaternion rotate = QQuaternion::fromAxisAndAngle(x, y, z, angle);
QVector4D qrotate = rotate.toVector4D();
Matrix3d mat3 = Quaterniond(qrotate.w(),qrotate.x(), qrotate.y(), qrotate.z()).toRotationMatrix();
Matrix4d mat4 = Matrix4d::Identity();
mat4.block(0,0,3,3) = mat3;
pd.InterTransform(obj.getSelectVertexIds(),rotate);
qDebug() << "update!!";
update();
}
void MainWindow::on_configurationTreeView_doubleClicked(const QModelIndex &index)
{
QModelIndex &intermediateIndex = const_cast<QModelIndex &>(index);
currentIndex = &intermediateIndex;
if (treeModel->isFileNameItem(index)) {
QString fileName = QFileDialog::getOpenFileName(this);
if (!fileName.isEmpty()) {
treeModel->setData(index, QVariant::fromValue(fileName));
on_configurationTreeView_clicked(index);
}
} else if (treeModel->isPositionItem(index)) {
QVector4D value = qvariant_cast<QVector4D>(treeModel->getItemData(index));
QVector4D spherical = CoordinateConversions::cartesianToSpherical(value);
SphericalDialog *editor = new SphericalDialog(this);
editor->setValues(spherical.x(), spherical.y(), spherical.z(), spherical.w());
editor->setModal(true);
editor->show();
connect(editor, SIGNAL(valueChanged(double,int,int,double)), this, SLOT(currentPositionChanged(double,int,int,double)));
} else if (treeModel->isUniformConfigurationItem(index)) {
/**
* copied from https://searchcode.com/codesearch/view/35195518/
* qt3d /src/threed/painting/qglpainter.cpp
* no changes in the code
*/
static inline uint outcode( QVector4D v )
{
// For a discussion of outcodes see pg 388 Dunn & Parberry.
// For why you can't just test if the point is in a bounding box
// consider the case where a view frustum with view-size 1.5 x 1.5
// is tested against a 2x2 box which encloses the near-plane, while
// all the points in the box are outside the frustum.
// TODO: optimise this with assembler - according to D&P this can
// be done in one line of assembler on some platforms
uint code = 0;
if ( v.x() < -v.w() ) code |= 0x01;
if ( v.x() > v.w() ) code |= 0x02;
if ( v.y() < -v.w() ) code |= 0x04;
if ( v.y() > v.w() ) code |= 0x08;
if ( v.z() < -v.w() ) code |= 0x10;
if ( v.z() > v.w() ) code |= 0x20;
return code;
}
QMatrix4x4 iPolacion::getMatrizRotacion(QVector4D q){
QMatrix4x4 m = QMatrix4x4((1-(2*((q.y()*q.y())+(q.z()*q.z())))),
((2*q.x()*q.y())-(2*q.w()*q.z())),
((2*q.w()*q.y())+(2*q.x()*q.z())),
0
,
((2*q.x()*q.y())+(2*q.w()*q.z())),
(1-(2*((q.x()*q.x())+(q.z()*q.z())))),
((-2*q.w()*q.x())+(2*q.y()*q.z())),
0
,
((-2*q.w()*q.y())+(2*q.x()*q.z())),
((2*q.w()*q.x())+(2*q.y()*q.z())),
(1-(2*((q.x()*q.x())+(q.y()*q.y())))),
0
,
0,0,0,1);
return m;
}
void
ClipPlanes::drawViewportBorders(QGLViewer *viewer)
{
int ow = viewer->width();
int oh = viewer->height();
float aspectRatio = viewer->aspectRatio();
viewer->startScreenCoordinatesSystem();
for (int i=0; i<m_clips.count(); i++)
{
QVector4D vp = m_clips[i]->viewport();
// render only when textured plane and viewport active
if (m_clips[i]->tfset() >= 0 &&
m_clips[i]->tfset() < Global::lutSize() &&
vp.x() >= 0.0)
{
int vx, vy, vh, vw;
vx = vp.x()*ow;
vy = oh-vp.y()*oh;
vw = vp.z()*ow;
vh = vp.w()*oh;
vx+=1; vy+=1;
vw-=2; vh-=2;
glLineWidth(2);
if (m_clips[i]->viewportGrabbed())
{
glLineWidth(3);
glColor3f(0.0, 1.0, 0.3);
}
else
{
Vec clipColor = m_clips[i]->color();
glColor3dv(clipColor);
}
glBegin(GL_LINE_STRIP);
glVertex2i(vx, vy);
glVertex2i(vx, vy-vh);
glVertex2i(vx+vw, vy-vh);
glVertex2i(vx+vw, vy);
glVertex2i(vx, vy);
glEnd();
if (m_clips[i]->viewportGrabbed())
{
glLineWidth(2);
glColor3f(0.8, 0.8, 0.8);
}
else
{
glLineWidth(1);
glColor3f(0.2, 0.2, 0.2);
}
glBegin(GL_LINE_STRIP);
glVertex2i(vx, vy);
glVertex2i(vx, vy-vh);
glVertex2i(vx+vw, vy-vh);
glVertex2i(vx+vw, vy);
glVertex2i(vx, vy);
glEnd();
}
}
viewer->stopScreenCoordinatesSystem();
}
Ogre::Quaternion convert(const QVector4D &v)
{
return Ogre::Quaternion(v.w(),v.x(),v.y(),v.z());
}
QVariant PropertyMatrixModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role != Qt::DisplayRole && role != Qt::EditRole)
return QVariant();
switch (m_matrix.type()) {
case QVariant::Matrix: {
const QMatrix value = m_matrix.value<QMatrix>();
switch (index.row() << 4 | index.column()) {
case 0x00: return value.m11();
case 0x01: return value.m12();
case 0x10: return value.m21();
case 0x11: return value.m22();
case 0x20: return value.dx();
case 0x21: return value.dy();
}
break;
}
case QVariant::Transform: {
const QTransform value = m_matrix.value<QTransform>();
switch (index.row() << 4 | index.column()) {
case 0x00: return value.m11();
case 0x01: return value.m12();
case 0x02: return value.m13();
case 0x10: return value.m21();
case 0x11: return value.m22();
case 0x12: return value.m23();
case 0x20: return value.m31();
case 0x21: return value.m32();
case 0x22: return value.m33();
}
break;
}
case QVariant::Matrix4x4: {
const QMatrix4x4 value = m_matrix.value<QMatrix4x4>();
return value(index.row(), index.column());
}
case QVariant::Vector2D: {
const QVector2D value = m_matrix.value<QVector2D>();
switch (index.row()) {
case 0: return value.x();
case 1: return value.y();
}
break;
}
case QVariant::Vector3D: {
const QVector3D value = m_matrix.value<QVector3D>();
switch (index.row()) {
case 0: return value.x();
case 1: return value.y();
case 2: return value.z();
}
break;
}
case QVariant::Vector4D: {
const QVector4D value = m_matrix.value<QVector4D>();
switch (index.row()) {
case 0: return value.x();
case 1: return value.y();
case 2: return value.z();
case 3: return value.w();
}
break;
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
case QVariant::Quaternion: {
float pitch, yaw, roll;
const QQuaternion value = m_matrix.value<QQuaternion>();
value.getEulerAngles(&pitch, &yaw, &roll);
switch (index.row()) {
case 0: return pitch;
case 1: return yaw;
case 2: return roll;
}
break;
}
#endif
default:
break;
}
return QVariant();
}
srcCornerPoints << transaction.originalTopLeft();
srcCornerPoints << transaction.originalTopRight();
srcCornerPoints << transaction.originalBottomLeft();
srcCornerPoints << transaction.originalBottomRight();
dstCornerPoints.clear();
Q_FOREACH (const QPointF &pt, srcCornerPoints) {
dstCornerPoints << transform.map(pt);
}
QMatrix4x4 realMatrix(transform);
QVector4D v;
v = QVector4D(1, 0, 0, 0);
v = realMatrix * v;
transformedHandles.xVanishingExists = !qFuzzyCompare(v.w(), 0);
transformedHandles.xVanishing = v.toVector2DAffine().toPointF();
v = QVector4D(0, 1, 0, 0);
v = realMatrix * v;
transformedHandles.yVanishingExists = !qFuzzyCompare(v.w(), 0);
transformedHandles.yVanishing = v.toVector2DAffine().toPointF();
}
void KisPerspectiveTransformStrategy::setTransformFunction(const QPointF &mousePos, bool perspectiveModifierActive)
{
Q_UNUSED(perspectiveModifierActive);
QPolygonF transformedPolygon = m_d->transform.map(QPolygonF(m_d->transaction.originalRect()));
StrokeFunction defaultFunction = transformedPolygon.containsPoint(mousePos, Qt::OddEvenFill) ? MOVE : NONE;
KisTransformUtils::HandleChooser<StrokeFunction>
// Parse a Python object as a sequence of either QVector[234]D instances or a
// sequence of sequence of floats and return an array that can be passed to
// QGLShaderProgram::setAttributeArray(). The array is destroyed only when the
// shader is garbage collected or when replaced by another array.
const GLfloat *qpyopengl_attribute_array(PyObject *values, PyObject *shader,
PyObject *key, int *tsize, sipErrorState *estate)
{
// Check the key was created correctly.
if (!key)
{
*estate = sipErrorFail;
return 0;
}
// Get the dict that holds the converted arrays.
PyObject *dict = ((sipSimpleWrapper *)shader)->user;
if (!dict)
{
dict = PyDict_New();
if (!dict)
{
Py_DECREF(key);
*estate = sipErrorFail;
return 0;
}
((sipSimpleWrapper *)shader)->user = dict;
}
// Check that values is a non-empty sequence.
values = PySequence_Fast(values, "an attribute array must be a sequence");
if (!values)
{
Py_DECREF(key);
*estate = sipErrorContinue;
return 0;
}
SIP_SSIZE_T nr_items = PySequence_Fast_GET_SIZE(values);
if (nr_items < 1)
{
PyErr_SetString(PyExc_TypeError,
"an attribute array must have at least one element");
Py_DECREF(key);
Py_DECREF(values);
*estate = sipErrorFail;
return 0;
}
// The first element determines the type expected.
PyObject *itm = PySequence_Fast_GET_ITEM(values, 0);
const sipTypeDef *td;
SIP_SSIZE_T nr_dim;
if (sipCanConvertToType(itm, sipType_QVector2D, SIP_NOT_NONE))
{
td = sipType_QVector2D;
nr_dim = 2;
}
else if (sipCanConvertToType(itm, sipType_QVector3D, SIP_NOT_NONE))
{
td = sipType_QVector3D;
nr_dim = 3;
}
else if (sipCanConvertToType(itm, sipType_QVector4D, SIP_NOT_NONE))
{
td = sipType_QVector4D;
nr_dim = 4;
}
else if (PySequence_Check(itm) && (nr_dim = PySequence_Size(itm)) >= 1)
{
td = 0;
}
else
{
PyErr_SetString(PyExc_TypeError,
"an attribute array must be a sequence of QVector2D, "
"QVector3D, QVector4D, or a sequence of sequences of floats");
Py_DECREF(key);
Py_DECREF(values);
*estate = sipErrorFail;
return 0;
}
// Create the array that will be returned.
GLfloat *array = new GLfloat[nr_items * nr_dim];
// Convert the values.
GLfloat *ap = array;
for (SIP_SSIZE_T i = 0; i < nr_items; ++i)
{
int iserr = 0;
itm = PySequence_Fast_GET_ITEM(values, i);
if (td)
{
void *cpp;
cpp = sipForceConvertToType(itm, td, 0,
SIP_NOT_NONE | SIP_NO_CONVERTORS, 0, &iserr);
if (iserr)
{
PyErr_Format(PyExc_TypeError,
"attribute array elements should all be '%s', not '%s'",
sipTypeAsPyTypeObject(td)->tp_name,
Py_TYPE(itm)->tp_name);
}
else if (td == sipType_QVector2D)
{
QVector2D *v = reinterpret_cast<QVector2D *>(cpp);
*ap++ = v->x();
*ap++ = v->y();
}
else if (td == sipType_QVector3D)
{
QVector3D *v = reinterpret_cast<QVector3D *>(cpp);
*ap++ = v->x();
*ap++ = v->y();
*ap++ = v->z();
}
else if (td == sipType_QVector4D)
{
QVector4D *v = reinterpret_cast<QVector4D *>(cpp);
*ap++ = v->x();
*ap++ = v->y();
*ap++ = v->z();
*ap++ = v->w();
}
}
else
{
itm = PySequence_Fast(itm,
"attribute array elements should all be sequences");
if (itm)
{
if (PySequence_Fast_GET_SIZE(itm) != nr_dim)
{
PyErr_Format(PyExc_TypeError,
"attribute array elements should all be sequences "
#if PY_VERSION_HEX >= 0x02050000
"of length %zd",
#else
"of length %d",
#endif
nr_dim);
Py_DECREF(itm);
iserr = 1;
}
else
{
PyErr_Clear();
for (SIP_SSIZE_T j = 0; j < nr_dim; ++j)
*ap++ = PyFloat_AsDouble(
PySequence_Fast_GET_ITEM(itm, j));
if (PyErr_Occurred())
{
PyErr_SetString(PyExc_TypeError,
"attribute array elements should all be "
"sequences of floats");
Py_DECREF(itm);
iserr = 1;
}
}
}
else
{
iserr = 1;
}
}
if (iserr)
{
Py_DECREF(key);
Py_DECREF(values);
delete[] array;
*estate = sipErrorFail;
return 0;
}
}
Py_DECREF(values);
*tsize = nr_dim;
// Wrap the array in a Python object so that it won't leak.
#if defined(SIP_USE_PYCAPSULE)
PyObject *array_obj = PyCapsule_New(array, 0, array_dtor);
#else
PyObject *array_obj = PyCObject_FromVoidPtr(array, array_dtor);
#endif
if (!array_obj)
{
Py_DECREF(key);
delete[] array;
*estate = sipErrorFail;
return 0;
}
int rc = PyDict_SetItem(dict, key, array_obj);
Py_DECREF(key);
Py_DECREF(array_obj);
if (rc < 0)
{
*estate = sipErrorFail;
return 0;
}
return array;
}
void tvalue2json(rapidjson::Value & output, const QVariant & input, rapidjson::Value::AllocatorType & allocator)
{
switch(input.type())
{
case QVariant::Invalid:
{
output.SetNull();
break;
}
case QVariant::Bool:
{
output.SetBool(input.toBool());
break;
}
case QVariant::Int:
{
output.SetInt64(input.toInt());
break;
}
case QVariant::LongLong:
{
output.SetInt64(input.toLongLong());
break;
}
case QVariant::Double:
{
output.SetDouble(input.toDouble());
break;
}
case QVariant::String:
{
QByteArray str = input.toString().toUtf8();
output.SetString(str.data(), str.size(), allocator);
break;
}
case QVariant::StringList:
{
QStringList list = input.toStringList();
output.SetArray();
output.Reserve(list.size(), allocator);
rapidjson::Value temp;
for(QStringList::const_iterator it = list.begin(); it != list.end(); ++it)
{
QByteArray str = it->toUtf8();
temp.SetString(str.data(), str.size(), allocator);
output.PushBack(temp, allocator);
}
break;
}
case QVariant::List:
{
QList<QVariant> list = input.toList();
output.SetArray();
output.Reserve(list.size(), allocator);
rapidjson::Value temp;
for(QList<QVariant>::const_iterator it = list.begin(); it != list.end(); ++it)
{
tvalue2json(temp, *it, allocator);
output.PushBack(temp, allocator);
}
break;
}
case QVariant::Map:
{
output.SetObject();
rapidjson::Value tempK, tempV;
QMap<QString, QVariant> qmap = input.toMap();
for(QMap<QString, QVariant>::const_iterator it = qmap.begin(); it != qmap.end(); ++it)
{
tvalue2json(tempK, it.key(), allocator);
tvalue2json(tempV, it.value(), allocator);
output.AddMember(tempK, tempV, allocator);
}
break;
}
case QVariant::Point:
{
QPoint pt = input.toPoint();
output.SetArray();
output.Reserve(2, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
break;
}
case QVariant::PointF:
{
QPointF pt = input.toPointF();
output.SetArray();
output.Reserve(2, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
break;
}
case QVariant::Size:
{
QSize pt = input.toSize();
output.SetArray();
output.Reserve(2, allocator);
output.PushBack(pt.width(), allocator);
output.PushBack(pt.height(), allocator);
break;
}
case QVariant::SizeF:
{
QSizeF pt = input.toSizeF();
output.SetArray();
output.Reserve(2, allocator);
output.PushBack(pt.width(), allocator);
output.PushBack(pt.height(), allocator);
break;
}
case QVariant::Rect:
{
QRect pt = input.toRect();
output.SetArray();
output.Reserve(4, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
output.PushBack(pt.width(), allocator);
output.PushBack(pt.height(), allocator);
break;
}
case QVariant::RectF:
{
QRectF pt = input.toRectF();
output.SetArray();
output.Reserve(4, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
output.PushBack(pt.width(), allocator);
output.PushBack(pt.height(), allocator);
break;
}
case QVariant::Vector2D:
{
QVector2D pt = input.value<QVector2D>();
output.SetArray();
output.Reserve(2, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
break;
}
case QVariant::Vector3D:
{
QVector3D pt = input.value<QVector3D>();
output.SetArray();
output.Reserve(3, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
output.PushBack(pt.z(), allocator);
break;
}
case QVariant::Vector4D:
{
QVector4D pt = input.value<QVector4D>();
output.SetArray();
output.Reserve(4, allocator);
output.PushBack(pt.x(), allocator);
output.PushBack(pt.y(), allocator);
output.PushBack(pt.z(), allocator);
output.PushBack(pt.w(), allocator);
break;
}
case QVariant::Color:
{
QColor pt = input.value<QColor>();
output.SetArray();
output.Reserve(4, allocator);
output.PushBack(pt.red(), allocator);
output.PushBack(pt.green(), allocator);
output.PushBack(pt.blue(), allocator);
output.PushBack(pt.alpha(), allocator);
break;
}
default:
{
output.SetNull();
assert(false && "shuldn't execute to here.");
}
}
}
