post-guard/auto_bus
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添加了轨道和位置点

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This commit is contained in:
jackfiled 2022-07-04 17:09:22 +08:00
parent 73b096aa3d
commit dc7635d8d0
5 changed files with 127 additions and 31 deletions
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39
include/PosPair.h
View File

@ -11,6 +11,26 @@
class PosPair{
public:
/**
* 设定的轨道开始坐标x
*/
static const int stop_begin_x = 100;
/**
* 设定的轨道开始坐标y
*/
static const int stop_begin_y = 80;
/**
* 轨道的宽度
*/
static const int stop_rail_width = 300;
/**
* 轨道的高度
*/
static const int stop_rail_height = 200;
/*
* 站点位置的x坐标
*/
@ -48,25 +68,6 @@ public:
int GetBusPosY() const;
private:
/**
* 设定的轨道开始坐标x
*/
const int stop_begin_x = 100;
/**
* 设定的轨道开始坐标y
*/
const int stop_begin_y = 80;
/**
* 轨道的宽度
*/
const int stop_rail_width = 300;
/**
* 轨道的高度
*/
const int stop_rail_height = 200;
/**
* 公交车到站点的距离

17
include/mainScene.h
View File

@ -34,7 +34,7 @@ public:
* 生成站点画面
* @param node_number
*/
void SetStopScene(int node_number);
void SetStopScene(int node_number, int node_distance);
/**
* 重设公交车的位置
@ -59,6 +59,16 @@ private:
*/
QGraphicsSimpleTextItem *name_items;
/**
* 轨道对象
*/
QGraphicsPathItem *rail_path;
/**
* 位置点对象数组
*/
QGraphicsEllipseItem *pos_spots;
/**
* 每个站点的所在位置
*/
@ -74,6 +84,11 @@ private:
*/
int stop_node_number;
/**
* 站点之间的距离
*/
int stop_node_distance;
/**
* 一个矩形的边框
* 使无论中间存在多少站点，这个scene都能在view的中心

15
src/centralwidget.cpp
View File

@ -31,7 +31,8 @@ void CentralWidget::SetController(BusStrategyBase *c)
{
controller = c;
SetControlConnection();
SetRailsScene(controller->rails_model->node_num);
SetRailsScene(controller->rails_model->node_num,
controller->rails_model->total_distance / controller->rails_model->node_num);
}
void CentralWidget::SetStrategyLabel(int strategy)
@ -117,13 +118,13 @@ void CentralWidget::SetWidgetConnection()
void CentralWidget::SetupQueryList()
{
// 设置请求列表的表头
QueryListItem *column_name = new QueryListItem(1,1);
auto *column_name = new QueryListItem(1,1);
column_name->SetColumnName();
query_items.push_back(column_name);
// 在列表中显示
QListWidgetItem *widget_item = new QListWidgetItem;
auto *widget_item = new QListWidgetItem;
ui->query_list->addItem(widget_item);
ui->query_list->setItemWidget(widget_item, column_name);
}
@ -159,12 +160,12 @@ void CentralWidget::AppendQueryItemSlot(int query_type, int node_id)
return;
}
QueryListItem *item = new QueryListItem(query_type, node_id);
auto *item = new QueryListItem(query_type, node_id);
query_items.push_back(item);
// 在列表中显示
QListWidgetItem *widget_item = new QListWidgetItem;
auto *widget_item = new QListWidgetItem;
ui->query_list->addItem(widget_item);
ui->query_list->setItemWidget(widget_item, item);
}
@ -231,9 +232,9 @@ void CentralWidget::AddQueryButtonClicked()
emit AppendQuerySignal(query_type, node_id);
}
void CentralWidget::SetRailsScene(int node_num)
void CentralWidget::SetRailsScene(int node_num, int node_distance)
{
scene_manager->SetStopScene(node_num);
scene_manager->SetStopScene(node_num, node_distance);
SetRailsComboBox(node_num);
}

2
src/header/centralwidget.h
View File

@ -143,7 +143,7 @@ private:
* 重新设置站点选择下拉栏
* @param node_num
*/
void SetRailsScene(int node_num);
void SetRailsScene(int node_num, int node_distance);
};

85
src/mainScene.cpp
View File

@ -8,9 +8,12 @@ SceneManager::SceneManager()
{
scene = new QGraphicsScene;
stop_node_number = 0;
stop_node_distance = 0;
pixmap_items = nullptr;
stop_pos_pairs = nullptr;
name_items = nullptr;
pos_spots = nullptr;
rail_path = nullptr;
rect_item = new QGraphicsRectItem;
bus = new BusWidget;
@ -24,24 +27,31 @@ SceneManager::~SceneManager()
delete []name_items;
delete []pixmap_items;
delete []stop_pos_pairs;
delete []pos_spots;
delete rail_path;
delete bus;
delete rect_item;
delete scene;
}
void SceneManager::SetStopScene(int node_number)
void SceneManager::SetStopScene(int node_number, int node_distance)
{
// 先清除屏幕
ClearStopScene();
stop_node_number = node_number;
stop_node_distance = node_distance;
pixmap_items = new QGraphicsPixmapItem[stop_node_number];
stop_pos_pairs = new PosPair[stop_node_number];
name_items = new QGraphicsSimpleTextItem[stop_node_number];
pos_spots = new QGraphicsEllipseItem[stop_node_number * (node_distance - 1)];
rail_path = new QGraphicsPathItem;
int stop_space_length = stop_pos_pairs->GetStopSpaceLength(stop_node_number);
double stop_scale = 0.15;
QTransform stop_transform;
stop_transform.scale(stop_scale, stop_scale);
// 为站点对象设置
@ -64,6 +74,7 @@ void SceneManager::SetStopScene(int node_number)
pixmap_items[i].setPos(stop_pos_pairs[i].pos_x, stop_pos_pairs[i].pos_y);
}
// 初始化站点编号
for(int i = 0; i < stop_node_number; i++)
{
name_items[i].setText(QString::number(i + 1));
@ -72,6 +83,60 @@ void SceneManager::SetStopScene(int node_number)
scene->addItem(&name_items[i]);
}
// 设置画点的画笔
QPen pen = QPen();
pen.setWidth(2);
pen.setColor(Qt::black);
// 设置画轨道的画笔
QPen rail_pen = QPen();
rail_pen.setWidth(1);
rail_pen.setColor(Qt::black);
// 画轨道
QPainterPath path;
path.moveTo(PosPair::stop_begin_x, PosPair::stop_begin_y);
// 画位置点
int pos;
for(int i = 0; i < stop_node_number; i++)
{
path.lineTo(stop_pos_pairs[i].pos_x, stop_pos_pairs[i].pos_y);
// 处理在画最后一个点的时候数组越界的问题
int next_id = i + 1;
if(next_id == stop_node_number)
{
next_id = 0;
}
int x_distance = (stop_pos_pairs[next_id].pos_x - stop_pos_pairs[i].pos_x) / node_distance;
int y_distance = (stop_pos_pairs[next_id].pos_y - stop_pos_pairs[i].pos_y) / node_distance;
int spot_pos_x = stop_pos_pairs[i].pos_x;
int spot_pos_y = stop_pos_pairs[i].pos_y;
for(int j = 0; j < node_distance - 1; j++)
{
pos = i * (node_distance - 1) + j;
spot_pos_x += x_distance;
spot_pos_y += y_distance;
pos_spots[pos].setPen(pen);
pos_spots[pos].setBrush(QBrush(Qt::black));
pos_spots[pos].setRect(spot_pos_x - 1, spot_pos_y - 1, 2, 2);
scene->addItem(&pos_spots[pos]);
}
}
// 最后在连回起点
path.lineTo(PosPair::stop_begin_x, PosPair::stop_begin_y);
rail_path->setPath(path);
rail_path->setPen(rail_pen);
scene->addItem(rail_path);
// 设置公交车图像
bus->ResetBusPos(stop_pos_pairs, node_number);
scene->addItem(bus->item);
@ -79,7 +144,6 @@ void SceneManager::SetStopScene(int node_number)
void SceneManager::ResetBus()
{
bus->ResetBusPos(stop_pos_pairs, stop_node_number);
}
@ -91,14 +155,29 @@ void SceneManager::ClearStopScene()
scene->removeItem(&pixmap_items[i]);
}
// 移除站点编号
for(int i = 0; i < stop_node_number; i++)
{
scene->removeItem(&name_items[i]);
}
// 移除位置点
for(int i = 0; i < stop_node_number * (stop_node_distance - 1); i++)
{
scene->removeItem(&pos_spots[i]);
}
// 移除轨道
if(rail_path != nullptr)
{
scene->removeItem(rail_path);
}
delete []name_items;
delete []pixmap_items;
delete []pos_spots;
delete []stop_pos_pairs;
delete rail_path;
}
void SceneManager::BeginBusAnimation(int direction, int duration)