demos/deform/pathdeform.cpp File Reference

#include "pathdeform.h"
#include <QApplication>
#include <QtDebug>
#include <QMouseEvent>
#include <QTimerEvent>
#include <QLayout>
#include <QLineEdit>
#include <QPainter>
#include <QSlider>
#include <math.h>

Include dependency graph for pathdeform.cpp:

Go to the source code of this file.

Functions
static QRect	circle_bounds (const QPointF &center, double radius, double compensation)
Variables
const int	LENS_EXTENT = 10

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Function Documentation

static QRect circle_bounds	(	const QPointF &	center,
		double	radius,
		double	compensation
	)			[inline, static]

Definition at line 150 of file pathdeform.cpp.

References QTextStream::center(), and qRound().

Referenced by PathDeformRenderer::generateLensPixmap(), PathDeformRenderer::mouseMoveEvent(), PathDeformRenderer::setIntensity(), PathDeformRenderer::setRadius(), and PathDeformRenderer::timerEvent().

{
    return QRect(qRound(center.x() - radius - compensation),
                 qRound(center.y() - radius - compensation),
                 qRound((radius + compensation) * 2),
                 qRound((radius + compensation) * 2));

}

Here is the call graph for this function:

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Variable Documentation

const int LENS_EXTENT = 10

Definition at line 159 of file pathdeform.cpp.

Referenced by PathDeformRenderer::generateLensPixmap(), and PathDeformRenderer::paint().

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