upd

2013-06-22 18:18:33 +00:00 · 2013-06-22 18:18:33 +00:00 · 0583acb7aa
commit 0583acb7aa
parent 3f6d43ec7b
7 changed files with 686 additions and 0 deletions
--- a/TextureSheetMaker/TextureSheet.cpp
+++ b/TextureSheetMaker/TextureSheet.cpp
@ -0,0 +1,140 @@
+#include "TextureSheet.h"
+
+
+bool pixmapSortFunc(const std::pair<QString, boost::shared_ptr<QPixmap>>& pixmap1, const std::pair<QString, boost::shared_ptr<QPixmap>>& pixmap2)
+{
+    return pixmap1.second->width() * pixmap1.second->height() > pixmap2.second->width() * pixmap2.second->height();
+}
+
+
+bool resultTexturePositionsSortFunc(const std::pair<QString, TexCoordRect>& result1, const std::pair<QString, TexCoordRect>& result2)
+{
+    return result1.first < result2.first;
+}
+
+void TextureSheet::Calculate(int width, int height)
+{
+    spaceAreaArr.clear();
+    resultTexturePositions.clear();
+
+    std::sort(pixmapArray.begin(), pixmapArray.end(), &pixmapSortFunc);
+
+    resultPixmap = boost::shared_ptr<QPixmap>(new QPixmap(width, height));
+
+    QColor transparentColor(0,0,0,0);
+
+    resultPixmap->fill(transparentColor);
+
+
+    spaceAreaArr.push_back(SpaceArea(0,0,width,height));
+
+    QPainter p;
+
+
+    p.begin(&(*resultPixmap));
+
+    for (std::vector<std::pair<QString, boost::shared_ptr<QPixmap>>>::iterator pixmapItr = pixmapArray.begin(); pixmapItr != pixmapArray.end(); pixmapItr++)
+    {
+
+        boost::shared_ptr<QPixmap> selectedPixmap = pixmapItr->second;
+
+
+
+        int foundIndex = -1;
+
+        for (size_t i = 0; i < spaceAreaArr.size(); i++)
+        {
+            if (spaceAreaArr[i].Width >= selectedPixmap->width()
+                    && spaceAreaArr[i].Height >= selectedPixmap->height()
+                    && (foundIndex == -1 ||
+                        spaceAreaArr[i].Width*spaceAreaArr[i].Height < spaceAreaArr[foundIndex].Width*spaceAreaArr[foundIndex].Height))
+            {
+                foundIndex = i;
+            }
+        }
+
+        if (foundIndex != -1)
+        {
+            //split space
+
+            SpaceArea rightSpaceArea(spaceAreaArr[foundIndex].posX + selectedPixmap->width(),
+                                     spaceAreaArr[foundIndex].posY,
+                                     spaceAreaArr[foundIndex].Width - selectedPixmap->width(),
+                                     selectedPixmap->height());
+
+            SpaceArea topSpaceArea(spaceAreaArr[foundIndex].posX,
+                                     spaceAreaArr[foundIndex].posY + selectedPixmap->height(),
+                                     spaceAreaArr[foundIndex].Width,
+                                     spaceAreaArr[foundIndex].Height - selectedPixmap->height());
+
+
+            p.drawPixmap(spaceAreaArr[foundIndex].posX, spaceAreaArr[foundIndex].posY, *selectedPixmap);
+
+            TexCoordRect texCoordRect(spaceAreaArr[foundIndex].posX / static_cast<float>(width),
+                                      spaceAreaArr[foundIndex].posY / static_cast<float>(height),
+                                      (spaceAreaArr[foundIndex].posX + selectedPixmap->width()) / static_cast<float>(width),
+                                      (spaceAreaArr[foundIndex].posY + selectedPixmap->height()) / static_cast<float>(height));
+
+            texCoordRect.texCoordFromY = 1.f - texCoordRect.texCoordFromY;
+            texCoordRect.texCoordToY = 1.f - texCoordRect.texCoordToY;
+
+            float temp = texCoordRect.texCoordFromY;
+            texCoordRect.texCoordFromY = texCoordRect.texCoordToY;
+            texCoordRect.texCoordToY = temp;
+
+            resultTexturePositions.push_back(std::pair<QString, TexCoordRect>(pixmapItr->first, texCoordRect));
+
+            spaceAreaArr.erase(spaceAreaArr.begin() + foundIndex);
+            spaceAreaArr.push_back(rightSpaceArea);
+            spaceAreaArr.push_back(topSpaceArea);
+
+
+
+        }
+        else
+        {
+            throw std::runtime_error("Not enough space");
+        }
+
+    }
+
+}
+
+QString TextureSheet::GetCalculatedXml()
+{
+    QString result;
+
+    result = "<TextureSheet>\n\t<TextureElements>\n";
+
+    std::sort(imageNamesArray.begin(), imageNamesArray.end());
+
+    std::sort(resultTexturePositions.begin(), resultTexturePositions.end(), &resultTexturePositionsSortFunc);
+
+    for (size_t i = 0; i < imageNamesArray.size(); i++)
+    {
+        result += QString("\t\t<Texture><Name>%1</Name><TexCoordFrom x='%2' y='%3'/><TexCoordTo x='%4' y='%5'/></Texture>\n")
+                .arg(imageNamesArray[i])
+                .arg(QString::number(resultTexturePositions[i].second.texCoordFromX))
+                .arg(QString::number(resultTexturePositions[i].second.texCoordFromY))
+                .arg(QString::number(resultTexturePositions[i].second.texCoordToX))
+                .arg(QString::number(resultTexturePositions[i].second.texCoordToY));
+    }
+
+    result += "\t</TextureElements>\n</TextureSheet>";
+
+    return result;
+}
+
+void TextureSheet::Clear()
+{
+    spaceAreaArr.clear();
+    resultTexturePositions.clear();
+    pixmapArray.clear();
+    imageNamesArray.clear();
+
+    resultPixmap = boost::shared_ptr<QPixmap>(new QPixmap(4,4));
+
+    QColor transparentColor(0,0,0,0);
+
+    resultPixmap->fill(transparentColor);
+}
--- a/TextureSheetMaker/TextureSheet.h
+++ b/TextureSheetMaker/TextureSheet.h
@ -0,0 +1,88 @@
+#ifndef TEXTURESHEET_H
+#define TEXTURESHEET_H
+
+#include <QObject>
+#include <QGraphicsScene>
+#include <QPicture>
+#include <QPainter>
+#include <QMainWindow>
+#include <QFileDialog>
+#include <QMessageBox>
+#include "boost/shared_ptr.hpp"
+#include <map>
+
+struct TexCoordRect
+{
+    float texCoordFromX;
+    float texCoordFromY;
+    float texCoordToX;
+    float texCoordToY;
+
+    TexCoordRect()
+        : texCoordFromX(0)
+        , texCoordFromY(0)
+        , texCoordToX(0)
+        , texCoordToY(0)
+    {
+
+    }
+
+    TexCoordRect(float itexCoordFromX, float itexCoordFromY, float itexCoordToX, float itexCoordToY)
+        : texCoordFromX(itexCoordFromX)
+        , texCoordFromY(itexCoordFromY)
+        , texCoordToX(itexCoordToX)
+        , texCoordToY(itexCoordToY)
+    {
+
+    }
+};
+
+struct SpaceArea
+{
+    int posX;
+    int posY;
+    int Width;
+    int Height;
+
+    SpaceArea()
+        : posX(0)
+        , posY(0)
+        , Width(0)
+        , Height(0)
+    {
+
+    }
+
+    SpaceArea(int iposX, int iposY, int iWidth, int iHeight)
+        : posX(iposX)
+        , posY(iposY)
+        , Width(iWidth)
+        , Height(iHeight)
+    {
+
+    }
+};
+
+class TextureSheet
+{
+protected:
+
+public:
+    std::vector<std::pair<QString, boost::shared_ptr<QPixmap>>> pixmapArray;
+    std::vector<QString> imageNamesArray;
+
+    boost::shared_ptr<QPixmap> resultPixmap;
+    std::vector<std::pair<QString, TexCoordRect>> resultTexturePositions;
+
+    std::vector<SpaceArea> spaceAreaArr;
+
+    void Calculate(int width, int height);
+    QString GetCalculatedXml();
+
+    void Clear();
+
+};
+
+
+
+#endif // TEXTURESHEET_H
--- a/TextureSheetMaker/TextureSheetMaker.pro
+++ b/TextureSheetMaker/TextureSheetMaker.pro
@ -0,0 +1,24 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2013-06-20T22:38:10
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+TARGET = TextureSheetMaker
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        mainwindow.cpp \
+    TextureSheet.cpp
+
+HEADERS  += mainwindow.h \
+    TextureSheet.h
+
+
+INCLUDEPATH += $$(LibsPath)/boost_1_52_0
+DEPENDPATH += $$(LibsPath)/boost_1_52_0
+
+FORMS    += mainwindow.ui
--- a/TextureSheetMaker/main.cpp
+++ b/TextureSheetMaker/main.cpp
@ -0,0 +1,16 @@
+#include <QtGui/QApplication>
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+
+    w.show();
+
+    w.RegisterSignals();
+    
+    return a.exec();
+}
--- a/TextureSheetMaker/mainwindow.cpp
+++ b/TextureSheetMaker/mainwindow.cpp
@ -0,0 +1,144 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QTextStream.h>
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+Ui::MainWindow* MainWindow::GetUi()
+{
+    return ui;
+}
+
+void MainWindow::RegisterSignals()
+{
+    QObject::connect(ui->AddTexturesButton, SIGNAL(pressed()), this, SLOT(OnAddTexturesPressed()));
+    QObject::connect(ui->GenerateButton, SIGNAL(pressed()), this, SLOT(OnGeneratePressed()));
+    QObject::connect(ui->ClearButton, SIGNAL(pressed()), this, SLOT(OnClearPressed()));
+    QObject::connect(ui->SaveTextureButton, SIGNAL(pressed()), this, SLOT(OnSaveTexturePressed()));
+    QObject::connect(ui->SaveParamsButton, SIGNAL(pressed()), this, SLOT(OnSaveSheetParamsPressed()));
+}
+
+
+
+void MainWindow::OnAddTexturesPressed()
+{
+    QFileDialog dialog(this);
+
+    dialog.setFileMode(QFileDialog::ExistingFiles);
+
+    dialog.setNameFilter("PNG images (*.png)");
+
+    if (dialog.exec())
+    {
+
+        QStringList fileNames = dialog.selectedFiles();
+
+        for (int i = 0; i < fileNames.count(); i++)
+        {
+            boost::shared_ptr<QPixmap> pixmap(new QPixmap(fileNames[i], "PNG"));
+
+            QFileInfo q;
+            q.setFile(fileNames[i]);
+
+            QString fn = q.fileName();
+
+            //std::string fileName = fn.toUtf8().constData();
+
+            ui->textureList->addItem(fn);
+
+            textureSheet.pixmapArray.push_back(std::pair<QString, boost::shared_ptr<QPixmap>>(fn, pixmap));
+            textureSheet.imageNamesArray.push_back(fn);
+
+        }
+    }
+}
+
+void MainWindow::OnGeneratePressed()
+{
+    int width = ui->widthSpinBox->value();
+    int height = ui->heightSpinBox->value();
+
+    try
+    {
+    textureSheet.Calculate(width, height);
+    QString xml = textureSheet.GetCalculatedXml();
+    ui->textureParamsEdit->clear();
+
+    ui->textureParamsEdit->appendPlainText(xml);
+
+    }
+    catch (std::runtime_error& error)
+    {
+        QMessageBox msgBox;
+        msgBox.setText("Not enough space");
+        msgBox.exec();
+    }
+
+
+    ui->PixmapSheet->setPixmap(*(textureSheet.resultPixmap));
+}
+
+void MainWindow::OnClearPressed()
+{
+    textureSheet.Clear();
+    ui->PixmapSheet->setPixmap(*(textureSheet.resultPixmap));
+
+    ui->textureList->clear();
+}
+
+void MainWindow::OnSaveTexturePressed()
+{
+    QFileDialog dialog(this);
+
+    dialog.setAcceptMode(QFileDialog::AcceptSave);
+
+    dialog.setFileMode(QFileDialog::AnyFile);
+
+    dialog.setNameFilter("PNG images (*.png)");
+
+    dialog.setDefaultSuffix("png");
+
+    if (dialog.exec())
+    {
+        QString fileName = *(dialog.selectedFiles().begin());
+
+        textureSheet.resultPixmap->save(fileName, "PNG");
+    }
+}
+
+void MainWindow::OnSaveSheetParamsPressed()
+{
+    QFileDialog dialog(this);
+
+    dialog.setAcceptMode(QFileDialog::AcceptSave);
+
+    dialog.setFileMode(QFileDialog::AnyFile);
+
+    dialog.setNameFilter("XML files (*.xml)");
+
+    dialog.setDefaultSuffix("xml");
+
+    if (dialog.exec())
+    {
+        QString fileName = *(dialog.selectedFiles().begin());
+
+        QFile file(fileName);
+        if (file.open(QIODevice::WriteOnly | QIODevice::Text))
+        {
+             QTextStream outStream(&file);
+             outStream << ui->textureParamsEdit->toPlainText();
+        }
+
+    }
+}
--- a/TextureSheetMaker/mainwindow.h
+++ b/TextureSheetMaker/mainwindow.h
@ -0,0 +1,40 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <vector>
+#include "boost/shared_ptr.hpp"
+
+#include "TextureSheet.h"
+
+namespace Ui {
+class MainWindow;
+}
+
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+    TextureSheet textureSheet;
+public:
+    explicit MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+    Ui::MainWindow* GetUi();
+
+    void RegisterSignals();
+public slots:
+    void OnAddTexturesPressed();
+    void OnGeneratePressed();
+    void OnClearPressed();
+    void OnSaveTexturePressed();
+
+    void OnSaveSheetParamsPressed();
+
+
+private:
+    Ui::MainWindow *ui;
+};
+
+#endif // MAINWINDOW_H
--- a/TextureSheetMaker/mainwindow.ui
+++ b/TextureSheetMaker/mainwindow.ui
@ -0,0 +1,234 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>844</width>
+    <height>688</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <widget class="QListWidget" name="textureList">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>50</y>
+      <width>191</width>
+      <height>251</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="AddTexturesButton">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>20</y>
+      <width>91</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Add textures...</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="ClearButton">
+    <property name="geometry">
+     <rect>
+      <x>110</x>
+      <y>20</y>
+      <width>91</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Clear</string>
+    </property>
+   </widget>
+   <widget class="QSpinBox" name="widthSpinBox">
+    <property name="geometry">
+     <rect>
+      <x>310</x>
+      <y>40</y>
+      <width>61</width>
+      <height>22</height>
+     </rect>
+    </property>
+    <property name="minimum">
+     <number>4</number>
+    </property>
+    <property name="maximum">
+     <number>4096</number>
+    </property>
+    <property name="value">
+     <number>512</number>
+    </property>
+   </widget>
+   <widget class="QSpinBox" name="heightSpinBox">
+    <property name="geometry">
+     <rect>
+      <x>311</x>
+      <y>70</y>
+      <width>61</width>
+      <height>22</height>
+     </rect>
+    </property>
+    <property name="minimum">
+     <number>4</number>
+    </property>
+    <property name="maximum">
+     <number>4096</number>
+    </property>
+    <property name="value">
+     <number>512</number>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label">
+    <property name="geometry">
+     <rect>
+      <x>260</x>
+      <y>50</y>
+      <width>46</width>
+      <height>13</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Width:</string>
+    </property>
+    <property name="alignment">
+     <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_2">
+    <property name="geometry">
+     <rect>
+      <x>260</x>
+      <y>70</y>
+      <width>46</width>
+      <height>13</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Height:</string>
+    </property>
+    <property name="alignment">
+     <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+    </property>
+   </widget>
+   <widget class="QPlainTextEdit" name="textureParamsEdit">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>340</y>
+      <width>191</width>
+      <height>131</height>
+     </rect>
+    </property>
+    <property name="verticalScrollBarPolicy">
+     <enum>Qt::ScrollBarAlwaysOn</enum>
+    </property>
+    <property name="horizontalScrollBarPolicy">
+     <enum>Qt::ScrollBarAlwaysOn</enum>
+    </property>
+    <property name="lineWrapMode">
+     <enum>QPlainTextEdit::NoWrap</enum>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="GenerateButton">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>310</y>
+      <width>121</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Generate</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="SaveTextureButton">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>480</y>
+      <width>121</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Save texture...</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="SaveParamsButton">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>510</y>
+      <width>121</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Save params...</string>
+    </property>
+   </widget>
+   <widget class="QFrame" name="frame">
+    <property name="geometry">
+     <rect>
+      <x>220</x>
+      <y>110</y>
+      <width>512</width>
+      <height>512</height>
+     </rect>
+    </property>
+    <property name="frameShape">
+     <enum>QFrame::Box</enum>
+    </property>
+    <property name="frameShadow">
+     <enum>QFrame::Raised</enum>
+    </property>
+    <widget class="QLabel" name="PixmapSheet">
+     <property name="geometry">
+      <rect>
+       <x>0</x>
+       <y>0</y>
+       <width>512</width>
+       <height>512</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>844</width>
+     <height>21</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>