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cgal
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small code refactor

This commit is contained in:
denizdiktas 2023-06-13 16:23:40 +03:00
parent 2ee383241c
commit 1c98dba72a
2 changed files with 29 additions and 40 deletions
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32
Arrangement_on_surface_2/demo/earth/mainwidget.cpp
View File

@ -1,5 +1,3 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mainwidget.h"
@ -17,18 +15,23 @@ MainWidget::~MainWidget()
doneCurrent();
}
void MainWidget::mousePressEvent(QMouseEvent *e)
void MainWidget::set_mouse_button_pressed_flag(QMouseEvent* e, bool flag)
{
switch (e->button())
{
case Qt::LeftButton:
m_left_mouse_button_down = true;
m_left_mouse_button_down = flag;
break;
case Qt::MiddleButton:
m_middle_mouse_button_down = true;
m_middle_mouse_button_down = flag;
break;
}
}
void MainWidget::mousePressEvent(QMouseEvent *e)
{
set_mouse_button_pressed_flag(e, true);
m_last_mouse_pos = QVector2D(e->position());
}
void MainWidget::mouseMoveEvent(QMouseEvent* e)
@ -41,10 +44,9 @@ void MainWidget::mouseMoveEvent(QMouseEvent* e)
const float rotation_scale_factor = 0.1f;
const float theta_around_x = rotation_scale_factor * diff.y();
const float theta_around_y = rotation_scale_factor * diff.x();
m_camera.rotate(theta_around_x, theta_around_y);
}
else
else if(m_middle_mouse_button_down)
{
const float zoom_scale_factor = 0.01f;
const auto distance = zoom_scale_factor * diff.y();
@ -53,23 +55,9 @@ void MainWidget::mouseMoveEvent(QMouseEvent* e)
m_last_mouse_pos = current_mouse_pos;
}
void MainWidget::wheelEvent(QWheelEvent* e)
{
auto distance = e->angleDelta();
m_camera.move_forward(distance.x());
}
void MainWidget::mouseReleaseEvent(QMouseEvent *e)
{
switch (e->button())
{
case Qt::LeftButton:
m_left_mouse_button_down = false;
break;
case Qt::MiddleButton:
m_middle_mouse_button_down = false;
break;
}
set_mouse_button_pressed_flag(e, false);
}
void MainWidget::timerEvent(QTimerEvent *)
{

3
Arrangement_on_surface_2/demo/earth/mainwidget.h
View File

@ -29,12 +29,13 @@ public:
~MainWidget();
protected:
void set_mouse_button_pressed_flag(QMouseEvent* e, bool flag);
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent* e) override;
void wheelEvent(QWheelEvent* event) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void timerEvent(QTimerEvent *e) override;
void initializeGL() override;
void resizeGL(int w, int h) override;
void paintGL() override;