paysages : Noise dialog WIP.

git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@229 b1fd45b6-86a6-48da-8261-f70d1f35bdcc

gui_qt/dialognoise.cpp

@@ -16,24 +16,32 @@ class PreviewLevel:public Preview
 {
 public:
     PreviewLevel(QWidget* parent, NoiseGenerator* noise):
-        Preview(parent),
+        Preview(parent)
-        _noise(noise)
     {
+        _noise = noise;
+        _level = -1;
+    }
+        
+    void setLevel(int row)
+    {
+        _level = row;
+        redraw();
     }
 protected:
     QColor getColor(double x, double y)
     {
-        /*Vector3 eye = {0.0, 0.0, 0.0};
+        if ((_level >= 0) && (y > noiseGet1DLevel(_noise, _level, x)))
-        Vector3 look;
+        {
-
+            return QColor(255, 255, 255);
-        look.x = cos(M_PI * (x / 128.0 + 0.5)) * cos(M_PI * (y / 256.0));
+        }
-        look.y = -sin(M_PI * (y / 256.0));
+        else
-        look.z = sin(M_PI * (x / 128.0 + 0.5)) * cos(M_PI * (y / 256.0));
+        {
-
+            return QColor(0, 0, 0);
-        return colorToQColor(skyGetColorCustom(eye, look, &_definition, NULL, NULL));*/
+        }
     }
 private:
     NoiseGenerator* _noise;
+    int _level;
 };
 
 class PreviewTotal:public Preview
@@ -67,14 +75,11 @@ DialogNoise::DialogNoise(QWidget *parent, NoiseGenerator* value):
     QWidget* previews;
     QWidget* form;
     QWidget* buttons;
-    QSlider* slider;
     QPushButton* button;
     
     _base = value;
     _current = noiseCreateGenerator();
 
-    noiseCopy(_base, _current);
-
     setLayout(new QHBoxLayout());
 
     previews = new QWidget(this);
@@ -84,39 +89,56 @@ DialogNoise::DialogNoise(QWidget *parent, NoiseGenerator* value):
     previewLevel = new PreviewLevel(previews, _current);
     previews->layout()->addWidget(new QLabel("Level preview"));
     previews->layout()->addWidget(previewLevel);
+    previewLevel->setScaling(1.0 / 127.0);
     previewTotal = new PreviewTotal(previews, _current);
     previews->layout()->addWidget(new QLabel("Total preview"));
     previews->layout()->addWidget(previewTotal);
+    previewTotal->setScaling(1.0 / 127.0);
 
     form = new QWidget(this);
     form->setLayout(new QVBoxLayout());
     layout()->addWidget(form);
     
-    form->layout()->addWidget(new QLabel("Layers"));
+    form->layout()->addWidget(new QLabel("Noise components"));
     levels = new QListWidget(form);
     form->layout()->addWidget(levels);
+    QObject::connect(levels, SIGNAL(currentRowChanged(int)), this, SLOT(levelChanged(int)));
     
-    form->layout()->addWidget(new QLabel("Layer height"));
+    buttons = new QWidget(form);
-    slider = new QSlider(form);
+    buttons->setLayout(new QHBoxLayout());
-    slider->setOrientation(Qt::Horizontal);
+    form->layout()->addWidget(buttons);
-    slider->setMinimumWidth(150);
-    slider->setMaximumWidth(400);
-    slider->setMinimum(0);
-    slider->setMaximum(1000);
-    slider->setTickInterval(100);
-    slider->setTickPosition(QSlider::TicksBelow);
-    form->layout()->addWidget(slider);
     
-    form->layout()->addWidget(new QLabel("Layer scaling"));
+    button = new QPushButton("Add component", buttons);
-    slider = new QSlider(form);
+    buttons->layout()->addWidget(button);
-    slider->setOrientation(Qt::Horizontal);
+    QObject::connect(button, SIGNAL(clicked()), this, SLOT(addLevel()));
-    slider->setMinimumWidth(150);
+
-    slider->setMaximumWidth(400);
+    button = new QPushButton("Remove component", buttons);
-    slider->setMinimum(0);
+    buttons->layout()->addWidget(button);
-    slider->setMaximum(1000);
+    QObject::connect(button, SIGNAL(clicked()), this, SLOT(removeLevel()));
-    slider->setTickInterval(100);
+
-    slider->setTickPosition(QSlider::TicksBelow);
+    form->layout()->addWidget(new QLabel("Component height"));
-    form->layout()->addWidget(slider);
+    slider_height = new QSlider(form);
+    slider_height->setOrientation(Qt::Horizontal);
+    slider_height->setMinimumWidth(150);
+    slider_height->setMaximumWidth(400);
+    slider_height->setMinimum(0);
+    slider_height->setMaximum(1000);
+    slider_height->setTickInterval(100);
+    slider_height->setTickPosition(QSlider::TicksBelow);
+    form->layout()->addWidget(slider_height);
+    QObject::connect(slider_height, SIGNAL(valueChanged(int)), this, SLOT(heightChanged(int)));
+
+    form->layout()->addWidget(new QLabel("Component scaling"));
+    slider_scaling = new QSlider(form);
+    slider_scaling->setOrientation(Qt::Horizontal);
+    slider_scaling->setMinimumWidth(150);
+    slider_scaling->setMaximumWidth(400);
+    slider_scaling->setMinimum(1);
+    slider_scaling->setMaximum(1000);
+    slider_scaling->setTickInterval(100);
+    slider_scaling->setTickPosition(QSlider::TicksBelow);
+    form->layout()->addWidget(slider_scaling);
+    QObject::connect(slider_scaling, SIGNAL(valueChanged(int)), this, SLOT(scalingChanged(int)));
     
     buttons = new QWidget(form);
     buttons->setLayout(new QHBoxLayout());
@@ -124,14 +146,19 @@ DialogNoise::DialogNoise(QWidget *parent, NoiseGenerator* value):
     
     button = new QPushButton("Validate", buttons);
     buttons->layout()->addWidget(button);
+    QObject::connect(button, SIGNAL(clicked()), this, SLOT(accept()));
 
     button = new QPushButton("Reset", buttons);
     buttons->layout()->addWidget(button);
+    QObject::connect(button, SIGNAL(clicked()), this, SLOT(revert()));
 
     button = new QPushButton("Cancel", buttons);
     buttons->layout()->addWidget(button);
+    QObject::connect(button, SIGNAL(clicked()), this, SLOT(reject()));
 
     setWindowTitle("Paysages 3D - Noise editor");
+    
+    revert();
 }
 
 DialogNoise::~DialogNoise()
@@ -164,3 +191,73 @@ void DialogNoise::accept()
     noiseCopy(_current, _base);
     QDialog::accept();
 }
+
+void DialogNoise::revert()
+{
+    noiseCopy(_base, _current);
+
+    revertToCurrent();
+}
+
+void DialogNoise::revertToCurrent()
+{
+    int i, n;
+    
+    levels->clear();
+    n = noiseGetLevelCount(_current);
+    for (i = 0; i < n; i++)
+    {
+        levels->addItem("Level");
+    }
+    
+    previewLevel->redraw();
+    previewTotal->redraw();
+}
+
+void DialogNoise::addLevel()
+{
+    NoiseLevel level;
+    
+    level.height = 0.1;
+    level.scaling = 0.1;
+    level.xoffset = 0.0;
+    level.yoffset = 0.0;
+    level.zoffset = 0.0;
+    noiseAddLevel(_current, level);
+    
+    revertToCurrent();
+}
+
+void DialogNoise::removeLevel()
+{
+    // TODO
+}
+
+void DialogNoise::levelChanged(int row)
+{
+    if (noiseGetLevel(_current, row, &_current_level_params))
+    {
+        _current_level = row;
+        ((PreviewLevel*)previewLevel)->setLevel(row);
+        
+        slider_height->setValue(_current_level_params.height * 1000.0);
+        slider_scaling->setValue(_current_level_params.scaling * 1000.0);
+    }
+    // TODO else ...
+}
+
+void DialogNoise::heightChanged(int value)
+{
+    _current_level_params.height = ((double)value) / 1000.0;
+    noiseSetLevel(_current, _current_level, _current_level_params);
+    previewLevel->redraw();
+    previewTotal->redraw();
+}
+
+void DialogNoise::scalingChanged(int value)
+{
+    _current_level_params.scaling = ((double)value) / 1000.0;
+    noiseSetLevel(_current, _current_level, _current_level_params);
+    previewLevel->redraw();
+    previewTotal->redraw();
+}

gui_qt/dialognoise.h

@@ -18,22 +18,31 @@ public:
 
 public slots:
     virtual void accept();
+    void revert();
 
 protected:
     virtual void closeEvent(QCloseEvent* e);
 
+private:
+    void revertToCurrent();
+
 private slots:
-    void cancelClicked();
+    void addLevel();
-    void revertClicked();
+    void removeLevel();
-    void applyClicked();
+    void levelChanged(int row);
+    void heightChanged(int value);
+    void scalingChanged(int value);
     
 private:
     NoiseGenerator* _base;
     NoiseGenerator* _current;
-    NoiseLevel _current_level;
+    int _current_level;
+    NoiseLevel _current_level_params;
     Preview* previewLevel;
     Preview* previewTotal;
     QListWidget* levels;
+    QSlider* slider_height;
+    QSlider* slider_scaling;
 };
 
 #endif

gui_qt/preview.cpp

@@ -98,6 +98,13 @@ void Preview::redraw()
     //lock->unlock();
 }
 
+void Preview::setScaling(double scaling)
+{
+    // TODO Follow conf_scale
+    this->scaling = scaling;
+    redraw();
+}
+
 void Preview::resizeEvent(QResizeEvent* event)
 {
     QImage* image;

gui_qt/preview.h

@@ -18,6 +18,8 @@ public:
     void doRender();
     void redraw();
     
+    void setScaling(double scaling);
+
 protected:
     void resizeEvent(QResizeEvent* event);
     void paintEvent(QPaintEvent* event);

lib_paysages/noise.c

@@ -172,11 +172,6 @@ void noiseClearLevels(NoiseGenerator* generator)
 
 void noiseAddLevel(NoiseGenerator* generator, NoiseLevel level)
 {
-    if (level.scaling < 0.0000001 || level.height < 0.0000001)
-    {
-        return;
-    }
-
     generator->levels = realloc(generator->levels, sizeof(NoiseLevel) * (generator->level_count + 1));
     generator->levels[generator->level_count] = level;
     generator->level_count++;