174 lines
3.7 KiB
C++
174 lines
3.7 KiB
C++
#include "leveldata.h"
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#include "mainwindow.h"
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#include <QPainter>
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const int CONST_SELECTION_DISTANCE = 10;
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LevelData::LevelData(QObject *parent)
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: QObject(parent)
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{
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ResetSelected();
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}
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LevelData::~LevelData()
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{
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}
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void LevelData::OnSelectPoint(int x, int y)
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{
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selectedPoly = -1;
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selectedPoint = -1;
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for (int i = 0; i < PolyArr.size(); i++)
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{
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for (int j=0; j < PolyArr[i].pointArr.size(); j++)
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{
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if (abs(PolyArr[i].pointArr[j].x() - x) < CONST_SELECTION_DISTANCE && abs(PolyArr[i].pointArr[j].y() - y) < CONST_SELECTION_DISTANCE)
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{
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selectedPoly = i;
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selectedPoint = j;
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}
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}
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}
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RefreshPixmap();
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}
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void LevelData::OnMovePoint(int x, int y)
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{
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QPoint shift = QPoint(x, y) - LastMouseDownPos;
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//QPoint shift = QPoint(x, y);
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if (selectedPoly != -1 && selectedPoint != -1)
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{
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PolyArr[selectedPoly].pointArr[selectedPoint] += shift;
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}
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LastMouseDownPos = QPoint(x, y);
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RefreshPixmap();
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}
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void LevelData::OnAddPoint(int x, int y)
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{
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tempPointArr.push_back(QPoint(x,y));
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RefreshPixmap();
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}
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void LevelData::RefreshPixmap()
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{
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mainWindow->Pixmap->convertFromImage(mainWindow->bkgImage);
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QPainter pixPaint(mainWindow->Pixmap);
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for (size_t i = 0; i < tempPointArr.size(); i++)
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{
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QBrush brush(Qt::red);
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QPen pen(Qt::red);
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pixPaint.setBrush(brush);
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pixPaint.setPen(pen);
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pixPaint.drawEllipse(tempPointArr[i], 3, 3);
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}
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for (size_t i = 0; i < PolyArr.size(); i++)
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{
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QBrush brush(QColor::fromRgb(255, 0, 255));
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QPen pen(QColor::fromRgb(255, 0, 255));
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pixPaint.setBrush(brush);
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pixPaint.setPen(pen);
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QPoint point1;
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QPoint point2;
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for (size_t j=0; j< PolyArr[i].pointArr.size()-1; j++)
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{
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point1 = PolyArr[i].pointArr[j];
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point2 = PolyArr[i].pointArr[j+1];
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pixPaint.drawLine(point1, point2);
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}
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point1 = PolyArr[i].pointArr[PolyArr[i].pointArr.size()-1];
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point2 = PolyArr[i].pointArr[0];
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pixPaint.drawLine(point1, point2);
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}
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if (selectedPoly != -1 && selectedPoint != -1)
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{
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QBrush brush(QColor::fromRgb(255, 0, 255));
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QPen pen(QColor::fromRgb(255, 0, 255));
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pixPaint.setBrush(brush);
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pixPaint.setPen(pen);
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pixPaint.drawEllipse(PolyArr[selectedPoly].pointArr[selectedPoint], 3, 3);
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}
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mainWindow->SetImagePixmap(mainWindow->Pixmap);
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}
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void LevelData::OnApplyPointList(int x, int y)
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{
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if (tempPointArr.size() >= 3)
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{
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TPoly poly;
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poly.pointArr = tempPointArr;
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PolyArr.push_back(poly);
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tempPointArr.clear();
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}
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RefreshPixmap();
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}
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void LevelData::ResetSelected()
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{
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selectedPoly = -1;
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selectedPoint = -1;
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}
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void LevelData::ResetTempPoints()
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{
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tempPointArr.clear();
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}
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void LevelData::Clear()
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{
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tempPointArr.clear();
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PolyArr.clear();
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}
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void LevelData::OnMouseDown(int x, int y)
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{
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LastMouseDownPos = QPoint(x, y);
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}
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void LevelData::DeleteSelectedPoint()
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{
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if (selectedPoly != -1 && selectedPoint != -1)
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{
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PolyArr[selectedPoly].pointArr.erase(PolyArr[selectedPoly].pointArr.begin() + selectedPoint);
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if (PolyArr[selectedPoly].pointArr.size() < 3)
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{
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PolyArr.erase(PolyArr.begin() + selectedPoly);
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}
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}
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ResetSelected();
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RefreshPixmap();
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}
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void LevelData::DeleteLastTempPoint()
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{
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if (tempPointArr.size() > 0)
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{
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tempPointArr.erase(tempPointArr.end()-1);
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}
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RefreshPixmap();
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}
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