paysages: Atmosphere form.

git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@266 b1fd45b6-86a6-48da-8261-f70d1f35bdcc

TODO

@@ -1,3 +1,4 @@
+- ColorGradation dialog.
 - All noises should use the same entropy pool (saved separately), and avoid reallocs.
 - Implement light multi-sampling (mainly for skydome).
 - Implement scaling and scrolling on previews.

gui_qt/baseform.cpp

@@ -2,6 +2,7 @@
 
 #include "inputdouble.h"
 #include "inputint.h"
+#include "inputboolean.h"
 #include "inputcolor.h"
 #include "inputcolorgradation.h"
 #include "inputnoise.h"
@@ -192,6 +193,11 @@ void BaseForm::addInputDouble(QString label, double* value, double min, double m
     addInput(new InputDouble(form, label, value, min, max, small_step, large_step));
 }
 
+void BaseForm::addInputBoolean(QString label, int* value)
+{
+    addInput(new InputBoolean(form, label, value));
+}
+
 void BaseForm::addInputColor(QString label, Color* value)
 {
     addInput(new InputColor(form, label, value));

gui_qt/baseform.h

@@ -37,6 +37,7 @@ protected:
     void addInput(BaseInput* input);
     void addInputInt(QString label, int* value, int min, int max, int small_step, int large_step);
     void addInputDouble(QString label, double* value, double min, double max, double small_step, double large_step);
+    void addInputBoolean(QString label, int* value);
     void addInputColor(QString label, Color* value);
     void addInputColorGradation(QString label, ColorGradation* value);
     void addInputNoise(QString label, NoiseGenerator* value);

gui_qt/formatmosphere.cpp

@@ -1,11 +1,56 @@
 #include "formatmosphere.h"
 
+#include "tools.h"
 #include "../lib_paysages/atmosphere.h"
 #include "../lib_paysages/scenery.h"
+#include "../lib_paysages/euclid.h"
+#include "../lib_paysages/color.h"
 
 static AtmosphereDefinition _definition;
 
 /**************** Previews ****************/
+class PreviewAtmosphereColor:public Preview
+{
+public:
+    PreviewAtmosphereColor(QWidget* parent):
+        Preview(parent)
+    {
+        _renderer = rendererCreate();
+        _preview_definition = atmosphereCreateDefinition();
+    }
+protected:
+    QColor getColor(double x, double y)
+    {
+        Vector3 eye, look, location;
+
+        eye.x = 0.0;
+        eye.y = scaling * 5.0;
+        eye.z = -10.0 * scaling;
+        _renderer.camera_location = eye;
+        look.x = x * 0.01 / scaling;
+        look.y = -y * 0.01 / scaling - 0.3;
+        look.z = 1.0;
+        look = v3Normalize(look);
+
+        if (look.y > -0.0001)
+        {
+            return colorToQColor(COLOR_BLUE);
+        }
+
+        location.x = eye.x - look.x * eye.y / look.y;
+        location.y = 0.0;
+        location.z = eye.z - look.z * eye.y / look.y;
+
+        return colorToQColor(atmosphereApply(&_preview_definition, &_renderer, location, COLOR_BLACK));
+    }
+    void updateData()
+    {
+        atmosphereCopyDefinition(&_definition, &_preview_definition);
+    }
+private:
+    Renderer _renderer;
+    AtmosphereDefinition _preview_definition;
+};
 
 /**************** Form ****************/
 FormAtmosphere::FormAtmosphere(QWidget *parent):
@@ -13,14 +58,14 @@ FormAtmosphere::FormAtmosphere(QWidget *parent):
 {
     _definition = atmosphereCreateDefinition();
 
-    /*previewHeight = new PreviewTerrainHeight(this);
-    previewColor = new PreviewTerrainColor(this);
-    addPreview(previewHeight, QString("Height preview (normalized)"));
-    addPreview(previewColor, QString("Textured preview (no shadow)"));*/
+    previewColor = new PreviewAtmosphereColor(this);
+    addPreview(previewColor, QString("Color preview"));
 
-    /*addInputNoise("Noise", _definition.height_noise);
-    addInputDouble("Height", &_definition.height_factor, 0.0, 20.0, 0.1, 1.0);
-    addInputDouble("Scaling", &_definition.scaling, 1.0, 20.0, 0.1, 1.0);*/
+    addInputDouble("Start distance", &_definition.distance_near, -500.0, 500.0, 5.0, 50.0);
+    addInputDouble("End distance", &_definition.distance_far, -500.0, 500.0, 5.0, 50.0);
+    addInputDouble("Masking power", &_definition.full_mask, 0.0, 1.0, 0.01, 0.1);
+    addInputBoolean("Lock color on haze", &_definition.auto_lock_on_haze);
+    addInputColor("Color", &_definition.color);
 
     revertConfig();
 }

gui_qt/formsky.cpp

@@ -14,10 +14,10 @@
 static SkyDefinition _definition;
 
 /**************** Previews ****************/
-class PreviewEast:public Preview
+class PreviewSkyEast:public Preview
 {
 public:
-    PreviewEast(QWidget* parent):
+    PreviewSkyEast(QWidget* parent):
         Preview(parent)
     {
         _renderer = rendererCreate();
@@ -44,10 +44,10 @@ private:
     SkyDefinition _preview_definition;
 };
 
-class PreviewWest:public Preview
+class PreviewSkyWest:public Preview
 {
 public:
-    PreviewWest(QWidget* parent):
+    PreviewSkyWest(QWidget* parent):
         Preview(parent)
     {
         _renderer = rendererCreate();
@@ -80,9 +80,9 @@ FormSky::FormSky(QWidget *parent):
 {
     _definition = skyCreateDefinition();
 
-    previewWest = new PreviewWest(this);
+    previewWest = new PreviewSkyWest(this);
     addPreview(previewWest, QString("West preview"));
-    previewEast = new PreviewEast(this);
+    previewEast = new PreviewSkyEast(this);
     addPreview(previewEast, QString("East preview"));
 
     addInputDouble("Day time", &_definition.daytime, 0.0, 1.0, 0.01, 0.1);

gui_qt/inputboolean.cpp

@@ -0,0 +1,58 @@
+#include "inputboolean.h"
+
+#include <QLabel>
+#include "math.h"
+
+InputBoolean::InputBoolean(QWidget* form, QString label, int* value) : BaseInput(form, label)
+{
+    this->value = value;
+    
+    checkbox = new QCheckBox(form);
+
+    connect(checkbox, SIGNAL(stateChanged(int)), this, SLOT(applyValue()));
+
+    _preview = new QLabel(form);
+    _control = checkbox;
+}
+
+void InputBoolean::updatePreview()
+{
+    if (checkbox->checkState() == Qt::Checked)
+    {
+        ((QLabel*)_preview)->setText("Yes");
+    }
+    else
+    {
+        ((QLabel*)_preview)->setText("No");
+    }
+
+    BaseInput::updatePreview();
+}
+
+void InputBoolean::applyValue()
+{
+    if (checkbox->checkState() == Qt::Checked)
+    {
+        *value = 1;
+    }
+    else
+    {
+        *value = 0;
+    }
+    
+    BaseInput::applyValue();
+}
+
+void InputBoolean::revert()
+{
+    if (*value)
+    {
+        checkbox->setCheckState(Qt::Checked);
+    }
+    else
+    {
+        checkbox->setCheckState(Qt::Unchecked);
+    }
+
+    BaseInput::revert();
+}

gui_qt/inputboolean.h

@@ -0,0 +1,25 @@
+#ifndef _PAYSAGES_QT_INPUTBOOLEAN_H_
+#define _PAYSAGES_QT_INPUTBOOLEAN_H_
+
+#include <QWidget>
+#include <QCheckBox>
+#include "baseinput.h"
+
+class InputBoolean:public BaseInput
+{
+    Q_OBJECT
+
+public:
+    InputBoolean(QWidget* form, QString label, int* value);
+
+public slots:
+    virtual void updatePreview();
+    virtual void applyValue();
+    virtual void revert();
+
+private:
+    QCheckBox* checkbox;
+    int* value;
+};
+
+#endif

lib_paysages/color.h

@@ -2,6 +2,7 @@
 #define _PAYSAGES_COLOR_H_
 
 #include "shared/types.h"
+#include "shared/constants.h"
 
 #ifdef __cplusplus
 extern "C" {