paysages : Finished material dialog + several improvements.

git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@333 b1fd45b6-86a6-48da-8261-f70d1f35bdcc

TODO

@@ -1,6 +1,5 @@
 Technology Preview 2 :
 - Fix the fog impression when cloud layer overlaps with ground range.
-- Fix dialog previews not always updating at dialog open.
 - Fix forms with layers apply and revert buttons (when deleting last cloud layer, can't apply it).
 - Replace zone ranges with curves (with curve input and curve dialog).
 - Interface for textures thickness, slope_range and thickness_transparency (and correct slider ranges).
@@ -11,7 +10,6 @@ Technology Preview 2 :
 - Add logarithmic sliders for some float values.
 - Save GUI config (views, render params).
 - Add an OSD ability on previews and use it for camera location and user landmarks.
-- WIP : Add a material editor dialog.
 - Add a zone editor dialog for localized textures.
 - Add a terrain modifier dialog with zones.
 - Use the curve editor in noise editor
@@ -49,6 +47,7 @@ Technology Preview 3 :
 - Multi threaded first pass.
 - Fix potential holes in land rendering.
 - Progressive final render.
+- Propose several backgrounds for water rendering (grid, sinus...).
 - If we can't remove clouds artifacts, blur them.
 
 Release Candidate :

gui_qt/basepreview.cpp

@@ -24,6 +24,11 @@ public:
         _alive = true;
     }
     
+    inline bool isOnFront()
+    {
+        return _preview->isVisible() && _preview->window()->isActiveWindow();
+    }
+    
     bool isFrom(BasePreview* preview)
     {
         return _preview == preview;
@@ -46,11 +51,7 @@ public:
         
         if (_need_render)
         {
-            if (!_preview->isVisible())
-            {
-                return false;
-            }
-            if (!_preview->window()->isActiveWindow())
+            if (!isOnFront())
             {
                 return false;
             }
@@ -209,13 +210,16 @@ void PreviewDrawingManager::updateAllChunks()
     {
         PreviewChunk* chunk;
         chunk = _chunks.at(i);
-        chunk->update();
-        _lock.lock();
-        if (!_updateQueue.contains(chunk))
-        {   
-            _updateQueue.prepend(chunk);
+        if (chunk->isOnFront())
+        {
+            chunk->update();
+            _lock.lock();
+            if (!_updateQueue.contains(chunk))
+            {   
+                _updateQueue.prepend(chunk);
+            }
+            _lock.unlock();
         }
-        _lock.unlock();
     }
 }
 

gui_qt/dialogmaterial.cpp

@@ -6,7 +6,7 @@
 #include <QWidget>
 
 /**************** Dialog form ****************/
-DialogMaterial::DialogMaterial(QWidget *parent, SurfaceMaterial* material) : QDialog(parent)
+DialogMaterial::DialogMaterial(QWidget *parent, SurfaceMaterial* material) : DialogWithPreview(parent)
 {
     QPushButton* button;
     QWidget* buttons;
@@ -16,7 +16,7 @@ DialogMaterial::DialogMaterial(QWidget *parent, SurfaceMaterial* material) : QDi
     _form = new FormMaterial(this, material);
     _form->hideButtons();
     layout()->addWidget(_form);
-
+    
     buttons = new QWidget(this);
     buttons->setLayout(new QHBoxLayout());
     layout()->addWidget(buttons);

gui_qt/dialogmaterial.h

@@ -5,10 +5,11 @@
 #include <QListWidget>
 #include "basepreview.h"
 #include "formmaterial.h"
+#include "tools.h"
 
 #include "../lib_paysages/shared/types.h"
 
-class DialogMaterial : public QDialog
+class DialogMaterial : public DialogWithPreview
 {
     Q_OBJECT
 public:

gui_qt/dialognoise.cpp

@@ -82,7 +82,7 @@ private:
 
 /**************** Dialog form ****************/
 DialogNoise::DialogNoise(QWidget *parent, NoiseGenerator* value):
-    QDialog(parent)
+    DialogWithPreview(parent)
 {
     QWidget* previews;
     QWidget* form;

gui_qt/dialognoise.h

@@ -1,13 +1,13 @@
 #ifndef _PAYSAGES_QT_DIALOGNOISE_H_
 #define _PAYSAGES_QT_DIALOGNOISE_H_
 
-#include <QDialog>
 #include <QListWidget>
 #include "basepreview.h"
+#include "tools.h"
 
 #include "../lib_paysages/noise.h"
 
-class DialogNoise : public QDialog
+class DialogNoise : public DialogWithPreview
 {
     Q_OBJECT
 public:

gui_qt/formmaterial.cpp

@@ -1,27 +1,6 @@
 #include "formmaterial.h"
 
-#include "../lib_paysages/lighting.h"
-
-/**************** Previews ****************/
-class PreviewMaterialColor:public BasePreview
-{
-public:
-    PreviewMaterialColor(QWidget* parent, SurfaceMaterial* material) : BasePreview(parent)
-    {
-        configScaling(0.05, 2.0, 0.05, 2.0);
-    }
-protected:
-    /*void updateData()
-    {
-        noiseCopy(_noise_original, _noise_preview);
-    }*/
-    QColor getColor(double x, double y)
-    {
-        return QColor(0, 0, 0);
-    }
-private:
-    SurfaceMaterial* _material;
-};
+#include "previewmaterial.h"
 
 /**************** Form ****************/
 FormMaterial::FormMaterial(QWidget* parent, SurfaceMaterial* material) : BaseForm(parent)
@@ -33,7 +12,7 @@ FormMaterial::FormMaterial(QWidget* parent, SurfaceMaterial* material) : BaseFor
     addInputDouble(tr("Light reflection"), &_material.reflection, 0.0, 1.0, 0.01, 0.1);
     addInputDouble(tr("Light reflection shininess"), &_material.shininess, 0.0, 20.0, 0.1, 1.0);
     
-    _preview_color = new PreviewMaterialColor(this, &_material);
+    _preview_color = new PreviewMaterial(this, &_material);
     addPreview(_preview_color, tr("Lighting preview"));
 
     revertConfig();

gui_qt/formrender.cpp

@@ -33,7 +33,7 @@ public:
         _renderer.customData[2] = &_lighting;
         _renderer.customData[3] = &_water;
         
-        configScaling(0.5, 200.0, 1.0, 50.0);
+        configScaling(0.5, 200.0, 3.0, 50.0);
         configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
     }
 protected:

gui_qt/formterrain.cpp

@@ -19,7 +19,7 @@ public:
     {
         _preview_definition = terrainCreateDefinition();
         
-        configScaling(0.5, 200.0, 1.0, 50.0);
+        configScaling(0.5, 200.0, 3.0, 50.0);
         configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
     }
 protected:
@@ -96,7 +96,7 @@ public:
         _renderer.customData[1] = &_textures;
         _renderer.customData[2] = &_lighting;
         
-        configScaling(0.5, 200.0, 1.0, 50.0);
+        configScaling(0.5, 200.0, 3.0, 50.0);
         configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
     }
 protected:

gui_qt/formwater.cpp

@@ -24,7 +24,7 @@ public:
         _water = waterCreateDefinition();
         _terrain = terrainCreateDefinition();
         
-        configScaling(0.5, 200.0, 1.0, 50.0);
+        configScaling(0.5, 200.0, 3.0, 50.0);
         configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
     }
 protected:
@@ -81,6 +81,7 @@ public:
         _renderer.customData[1] = &_lighting;
         
         configScaling(10.0, 1000.0, 10.0, 250.0);
+        //configScrolling(-30.0, 30.0, 0.0, -20.0, 20.0, 0.0);
     }
 protected:
     QColor getColor(double x, double y)
@@ -138,13 +139,14 @@ private:
             x = location.x + direction.x * (0.0 - location.z) / direction.z;
             y = location.y + direction.y * (0.0 - location.z) / direction.z;
 
-            if (((int)ceil(x * 0.2) % 2 == 0) ^ ((int)ceil(y * 0.2 - 0.5) % 2 == 0))
+            //if (((int)ceil(x * 0.2) % 2 == 0) ^ ((int)ceil(y * 0.2 - 0.5) % 2 == 0))
+            if (y * 0.1 > sin(x - M_PI_2))
             {
                 result.hit_color = COLOR_WHITE;
             }
             else
             {
-                result.hit_color = COLOR_GREY;
+                result.hit_color = COLOR_BLACK;
             }
             result.hit_location.x = x;
             result.hit_location.y = y;

gui_qt/inputmaterial.cpp

@@ -5,46 +5,13 @@
 #include <QPainter>
 #include <QColorDialog>
 #include "dialogmaterial.h"
-
-class MaterialSmallPreview:public QWidget
-{
-public:
-    MaterialSmallPreview(QWidget* parent, SurfaceMaterial* value) : QWidget(parent)
-    {
-        _value = value;
-    }
-
-    void paintEvent(QPaintEvent* event)
-    {
-        if (!_value)
-        {
-            return;
-        }
-
-        /*QPainter painter(this);
-        int width = this->width();
-        int height = this->height();
-        double value, factor;
-
-        for (int x = 0; x < width; x++)
-        {
-            factor = ((double)(height / 2)) / noiseGetMaxValue(noise);
-            value = noiseGet1DTotal(noise, ((double)x) / factor) * factor;
-            painter.setPen(QColor(255, 255, 255));
-            painter.drawLine(x, 0, x, height / 2 + value);
-            painter.setPen(QColor(0, 0, 0));
-            painter.drawLine(x, height / 2 + value + 1, x, height);
-        }*/
-    }
-    
-    SurfaceMaterial* _value;
-};
+#include "previewmaterial.h"
 
 InputMaterial::InputMaterial(QWidget* form, QString label, SurfaceMaterial* value) : BaseInput(form, label)
 {
     _value = value;
     
-    _preview = new MaterialSmallPreview(form, value);
+    _preview = new SmallMaterialPreview(form, value);
     _preview->setMinimumSize(100, 40);
     
     _control = new QPushButton(tr("Edit"), form);

gui_qt/previewmaterial.cpp

@@ -0,0 +1,116 @@
+#include "previewmaterial.h"
+
+#include <math.h>
+#include <QPainter>
+#include "tools.h"
+
+#include "../lib_paysages/lighting.h"
+#include "../lib_paysages/color.h"
+
+/***** Small static preview *****/
+
+SmallMaterialPreview::SmallMaterialPreview(QWidget* parent, SurfaceMaterial* material) : QWidget(parent)
+{
+    LightDefinition light;
+
+    _lighting = lightingCreateDefinition();
+    light.color = COLOR_WHITE;
+    light.amplitude = 0.0;
+    light.direction.x = -0.5;
+    light.direction.y = -0.5;
+    light.direction.z = -0.5;
+    light.direction = v3Normalize(light.direction);
+    light.filtered = 0;
+    light.masked = 0;
+    light.reflection = 1.0;
+    lightingAddLight(&_lighting, light);
+    lightingValidateDefinition(&_lighting);
+
+    _material = material;
+
+    _renderer = rendererCreate();
+    _renderer.camera_location.x = 0.0;
+    _renderer.camera_location.x = 0.0;
+    _renderer.camera_location.z = 10.0;
+}
+
+SmallMaterialPreview::~SmallMaterialPreview()
+{
+    rendererDelete(&_renderer);
+}
+
+QColor SmallMaterialPreview::getColor(double x, double y)
+{
+    double dist = sqrt(x * x + y * y);
+    Vector3 point;
+
+    if (dist > 1.0)
+    {
+        return colorToQColor(COLOR_TRANSPARENT);
+    }
+    else
+    {
+        point.x = x;
+        point.y = -y;
+        if (dist == 0)
+        {
+            point.z = 1.0;
+        }
+        else
+        {
+            point.z = fabs(acos(dist));
+        }
+
+        point = v3Normalize(point);
+
+        return colorToQColor(lightingApplyToSurface(&_lighting, &_renderer, point, point, *_material));
+    }
+}
+
+void SmallMaterialPreview::paintEvent(QPaintEvent* event)
+{
+    QPainter painter(this);
+    int width = this->width();
+    int height = this->height();
+    double factor, dx, dy;
+    
+    if (width > height)
+    {
+        factor = 2.0 / (double)height;
+    }
+    else
+    {
+        factor = 2.0 / (double)width;
+    }
+    dx = factor * (double)width / 2.0;
+    dy = factor * (double)height / 2.0;
+
+    for (int x = 0; x < width; x++)
+    {
+        for (int y = 0; y < height; y++)
+        {
+            painter.setPen(getColor((double)x * factor - dx, (double)y * factor - dy));
+            painter.drawPoint(x, y);
+        }
+    }
+}
+
+/***** Large dynamic preview *****/
+
+PreviewMaterial::PreviewMaterial(QWidget* parent, SurfaceMaterial* material) : BasePreview(parent)
+{
+    _small = new SmallMaterialPreview(this, material);
+    _small->hide();
+    
+    configScaling(0.05, 2.0, 0.05, 2.0);
+}
+
+PreviewMaterial::~PreviewMaterial()
+{
+    delete _small;
+}
+
+QColor PreviewMaterial::getColor(double x, double y)
+{
+    return _small->getColor(x, y);
+}

gui_qt/previewmaterial.h

@@ -0,0 +1,41 @@
+#ifndef _PAYSAGES_QT_PREVIEWMATERIAL_H_
+#define _PAYSAGES_QT_PREVIEWMATERIAL_H_
+
+#include "basepreview.h"
+
+#include "../lib_paysages/lighting.h"
+#include "../lib_paysages/renderer.h"
+
+class SmallMaterialPreview:public QWidget
+{
+public:
+    SmallMaterialPreview(QWidget* parent, SurfaceMaterial* material);
+    ~SmallMaterialPreview();
+    
+    QColor getColor(double x, double y);
+    
+protected:
+    virtual void paintEvent(QPaintEvent* event);
+    
+private:
+    SurfaceMaterial* _material;
+    LightingDefinition _lighting;
+    Renderer _renderer;
+};
+
+class PreviewMaterial:public BasePreview
+{
+    Q_OBJECT
+    
+public:
+    PreviewMaterial(QWidget* parent, SurfaceMaterial* material);
+    ~PreviewMaterial();
+    
+protected:
+    virtual QColor getColor(double x, double y);
+
+private:
+    SmallMaterialPreview* _small;
+};
+
+#endif

gui_qt/tools.cpp

@@ -0,0 +1,18 @@
+#include "tools.h"
+
+#include <QEvent>
+#include "basepreview.h"
+
+DialogWithPreview::DialogWithPreview(QWidget* parent) : QDialog(parent)
+{
+}
+
+bool DialogWithPreview::event(QEvent* event)
+{
+    if (event->type() == QEvent::WindowActivate)
+    {
+        BasePreview::reviveAll();
+    }
+    
+    return QDialog::event(event);
+}

gui_qt/tools.h

@@ -2,6 +2,7 @@
 #define _PAYSAGES_QT_TOOLS_H_
 
 #include <QColor>
+#include <QDialog>
 
 #include "../lib_paysages/shared/types.h"
 #include "../lib_paysages/color.h"
@@ -12,6 +13,16 @@ static inline QColor colorToQColor(Color color)
     return QColor(color.r * 255.0, color.g * 255.0, color.b * 255.0, color.a * 255.0);
 }
 
+class DialogWithPreview:public QDialog
+{
+    Q_OBJECT
+public:
+    DialogWithPreview(QWidget* parent);
+    
+protected:
+    virtual bool event(QEvent* event);
+};
+
 #ifndef NDEBUG
 #include <QDebug>
 static inline void logDebug(QString string)

i18n/paysages_fr.ts

@@ -426,22 +426,22 @@ Maintenir Ctrl : Plus rapide</translation>
 <context>
     <name>FormMaterial</name>
     <message>
-        <location filename="../gui_qt/formmaterial.cpp" line="32"/>
+        <location filename="../gui_qt/formmaterial.cpp" line="11"/>
         <source>Base color</source>
         <translation type="unfinished">Couleur de base</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formmaterial.cpp" line="33"/>
+        <location filename="../gui_qt/formmaterial.cpp" line="12"/>
         <source>Light reflection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../gui_qt/formmaterial.cpp" line="34"/>
+        <location filename="../gui_qt/formmaterial.cpp" line="13"/>
         <source>Light reflection shininess</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../gui_qt/formmaterial.cpp" line="37"/>
+        <location filename="../gui_qt/formmaterial.cpp" line="16"/>
         <source>Lighting preview</source>
         <translation type="unfinished"></translation>
     </message>
@@ -689,17 +689,17 @@ Maintenir Ctrl : Plus rapide</translation>
 <context>
     <name>FormWater</name>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="177"/>
+        <location filename="../gui_qt/formwater.cpp" line="179"/>
         <source>Coverage preview</source>
         <translation>Aperçu de la couverture</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="178"/>
+        <location filename="../gui_qt/formwater.cpp" line="180"/>
         <source>Rendered preview (without/with lighting)</source>
         <translation>Aperçu du rendu (sans/avec éclairage)</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="180"/>
+        <location filename="../gui_qt/formwater.cpp" line="182"/>
         <source>Height</source>
         <translation>Hauteur</translation>
     </message>
@@ -716,47 +716,47 @@ Maintenir Ctrl : Plus rapide</translation>
         <translation type="obsolete">Concentration de la lumière réfléchie</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="181"/>
+        <location filename="../gui_qt/formwater.cpp" line="183"/>
         <source>Surface material</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="183"/>
+        <location filename="../gui_qt/formwater.cpp" line="185"/>
         <source>Transparency</source>
         <translation>Transparence</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="184"/>
+        <location filename="../gui_qt/formwater.cpp" line="186"/>
         <source>Reflection</source>
         <translation>Reflets</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="185"/>
+        <location filename="../gui_qt/formwater.cpp" line="187"/>
         <source>Transparency distance</source>
         <translation>Distance maximale de transparence</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="182"/>
+        <location filename="../gui_qt/formwater.cpp" line="184"/>
         <source>Depth color</source>
         <translation>Couleur en profondeur</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="186"/>
+        <location filename="../gui_qt/formwater.cpp" line="188"/>
         <source>Light-through distance</source>
         <translation>Distance de filtrage de la lumière</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="187"/>
+        <location filename="../gui_qt/formwater.cpp" line="189"/>
         <source>Waves noise</source>
         <translation>Bruit des vagues</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="188"/>
+        <location filename="../gui_qt/formwater.cpp" line="190"/>
         <source>Waves height</source>
         <translation>Hauteur des vagues</translation>
     </message>
     <message>
-        <location filename="../gui_qt/formwater.cpp" line="189"/>
+        <location filename="../gui_qt/formwater.cpp" line="191"/>
         <source>Waves scaling</source>
         <translation>Echelle des vagues</translation>
     </message>
@@ -809,7 +809,7 @@ Maintenir Ctrl : Plus rapide</translation>
 <context>
     <name>InputMaterial</name>
     <message>
-        <location filename="../gui_qt/inputmaterial.cpp" line="50"/>
+        <location filename="../gui_qt/inputmaterial.cpp" line="17"/>
         <source>Edit</source>
         <translation type="unfinished">Editer</translation>
     </message>
@@ -916,7 +916,7 @@ rapide (F5)</translation>
     <message>
         <location filename="../gui_qt/mainwindow.cpp" line="189"/>
         <source>Do you want to load a scenery from file ? Any unsaved changes will be lost.</source>
-        <translation>Voulez-vous charger une scène ? Les modifications nons sauvegardées seront perdues.</translation>
+        <translation>Voulez-vous charger une scène ? Les modifications non sauvegardées seront perdues.</translation>
     </message>
     <message>
         <location filename="../gui_qt/mainwindow.cpp" line="189"/>