paysages : Added layer naming (WIP).

git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@380 b1fd45b6-86a6-48da-8261-f70d1f35bdcc

gui_qt/baseform.cpp

@@ -13,6 +13,7 @@
 #include <QVBoxLayout>
 #include <QHBoxLayout>
 #include <QLabel>
+#include <qt4/QtCore/qvariant.h>
 
 BaseForm::BaseForm(QWidget* parent, bool auto_apply, bool with_layers) : QWidget(parent)
 {
@@ -187,6 +188,7 @@ void BaseForm::revertConfig()
     
     if (_with_layers)
     {
+        rebuildLayerList();
         if (_layer_list->currentIndex() < 0 && _layer_list->count() > 0)
         {
             _layer_list->setCurrentIndex(0);
@@ -215,9 +217,12 @@ void BaseForm::rebuildLayerList()
         int selected = _layer_list->currentIndex();
         _layer_list->clear();
         
+        _layer_names = getLayers();
+        _layer_count = _layer_names.count();
+
         for (int i = 0; i < _layer_count; i++)
         {
-            _layer_list->addItem(QString(tr("Layer %1")).arg(i + 1));
+            _layer_list->addItem(QString(tr("Layer %1 - %2")).arg(i + 1).arg(_layer_names[i]));
         }
         if (selected >= 0)
         {
@@ -416,22 +421,24 @@ int BaseForm::currentLayer()
     }
 }
 
-void BaseForm::setLayerCount(int layer_count)
+QStringList BaseForm::getLayers()
 {
-    this->_layer_count = layer_count;
+    return QStringList();
-    rebuildLayerList();
 }
     
 void BaseForm::layerAddedEvent()
 {
+    rebuildLayerList();
 }
 
-void BaseForm::layerDeletedEvent(int layer)
+void BaseForm::layerDeletedEvent(int)
 {
+    rebuildLayerList();
 }
 
-void BaseForm::layerMovedEvent(int layer, int new_position)
+void BaseForm::layerMovedEvent(int, int)
 {
+    rebuildLayerList();
 }
 
 void BaseForm::layerSelectedEvent(int layer)

gui_qt/baseform.h

@@ -4,6 +4,7 @@
 #include <QWidget>
 #include <QPushButton>
 #include <QComboBox>
+#include <QStringList>
 #include "basepreview.h"
 #include "baseinput.h"
 #include "../lib_paysages/shared/types.h"
@@ -58,7 +59,7 @@ protected:
     void disablePreviewsUpdate();
     
     int currentLayer();
-    void setLayerCount(int layer_count);
+    virtual QStringList getLayers();
     
     virtual void layerAddedEvent();
     virtual void layerDeletedEvent(int layer);
@@ -71,6 +72,7 @@ private:
     bool _with_layers;
     QComboBox* _layer_list;
     int _layer_count;
+    QStringList _layer_names;
     QPushButton* _layer_new;
     QPushButton* _layer_del;
     QPushButton* _layer_up;

gui_qt/formclouds.cpp

@@ -175,7 +175,6 @@ FormClouds::FormClouds(QWidget *parent):
 void FormClouds::revertConfig()
 {
     sceneryGetClouds(&_definition);
-    setLayerCount(cloudsGetLayerCount(&_definition));
     BaseForm::revertConfig();
 }
 
@@ -192,11 +191,26 @@ void FormClouds::configChangeEvent()
     BaseForm::configChangeEvent();
 }
 
+QStringList FormClouds::getLayers()
+{
+    QStringList result;
+    CloudsLayerDefinition* layer;
+    int i, n;
+    
+    n = cloudsGetLayerCount(&_definition);
+    for (i = 0; i < n; i++)
+    {
+        layer = cloudsGetLayer(&_definition, i);
+        result << QString(layer->name);
+    }
+    
+    return result;
+}
+
 void FormClouds::layerAddedEvent()
 {
     if (cloudsAddLayer(&_definition) >= 0)
     {
-        setLayerCount(cloudsGetLayerCount(&_definition));
         BaseForm::layerAddedEvent();
     }
 }
@@ -204,7 +218,6 @@ void FormClouds::layerAddedEvent()
 void FormClouds::layerMovedEvent(int layer, int new_position)
 {
     cloudsMoveLayer(&_definition, layer, new_position);
-    setLayerCount(cloudsGetLayerCount(&_definition));
     
     BaseForm::layerMovedEvent(layer, new_position);
 }
@@ -212,7 +225,6 @@ void FormClouds::layerMovedEvent(int layer, int new_position)
 void FormClouds::layerDeletedEvent(int layer)
 {
     cloudsDeleteLayer(&_definition, layer);
-    setLayerCount(cloudsGetLayerCount(&_definition));
     
     BaseForm::layerDeletedEvent(layer);
 }

gui_qt/formclouds.h

@@ -20,6 +20,7 @@ protected slots:
     virtual void configChangeEvent();
     
 protected:
+    virtual QStringList getLayers();
     virtual void layerAddedEvent();
     virtual void layerDeletedEvent(int layer);
     virtual void layerMovedEvent(int layer, int new_position);

gui_qt/formtextures.cpp

@@ -159,7 +159,6 @@ FormTextures::~FormTextures()
 void FormTextures::revertConfig()
 {
     sceneryGetTextures(&_definition);
-    setLayerCount(texturesGetLayerCount(&_definition));
     BaseForm::revertConfig();
 }
 
@@ -181,11 +180,26 @@ void FormTextures::configChangeEvent()
     BaseForm::configChangeEvent();
 }
 
+QStringList FormTextures::getLayers()
+{
+    QStringList result;
+    TextureLayerDefinition* layer;
+    int i, n;
+    
+    n = texturesGetLayerCount(&_definition);
+    for (i = 0; i < n; i++)
+    {
+        layer = texturesGetLayer(&_definition, i);
+        result << QString(layer->name);
+    }
+    
+    return result;
+}
+
 void FormTextures::layerAddedEvent()
 {
     if (texturesAddLayer(&_definition) >= 0)
     {
-        setLayerCount(texturesGetLayerCount(&_definition));
         BaseForm::layerAddedEvent();
     }
 }
@@ -193,7 +207,6 @@ void FormTextures::layerAddedEvent()
 void FormTextures::layerDeletedEvent(int layer)
 {
     texturesDeleteLayer(&_definition, layer);
-    setLayerCount(texturesGetLayerCount(&_definition));
     
     BaseForm::layerDeletedEvent(layer);
 }
@@ -201,7 +214,6 @@ void FormTextures::layerDeletedEvent(int layer)
 void FormTextures::layerMovedEvent(int layer, int new_position)
 {
     texturesMoveLayer(&_definition, layer, new_position);
-    setLayerCount(texturesGetLayerCount(&_definition));
     
     BaseForm::layerMovedEvent(layer, new_position);
 }

gui_qt/formtextures.h

@@ -14,6 +14,7 @@ public:
     ~FormTextures();
 
 protected:
+    virtual QStringList getLayers();
     virtual void layerAddedEvent();
     virtual void layerDeletedEvent(int layer);
     virtual void layerMovedEvent(int layer, int new_position);

lib_paysages/auto.c

@@ -147,6 +147,7 @@ void autoGenRealisticLandscape(int seed)
     /* Textures */
     textures = texturesCreateDefinition();
     texture = texturesGetLayer(&textures, texturesAddLayer(&textures));
+    texturesLayerSetName(texture, "Ground");
     noiseGenerateBaseNoise(texture->bump_noise, 102400);
     noiseClearLevels(texture->bump_noise);
     noiseAddLevelsSimple(texture->bump_noise, 8, 1.0, 1.0);
@@ -161,6 +162,7 @@ void autoGenRealisticLandscape(int seed)
     texture->slope_range = 0.001;
     texture->thickness_transparency = 0.0;
     texture = texturesGetLayer(&textures, texturesAddLayer(&textures));
+    texturesLayerSetName(texture, "Grass");
     zoneAddHeightRangeQuick(texture->zone, 1.0, -6.0, -5.0, 3.0, 15.0);
     zoneAddSlopeRangeQuick(texture->zone, 1.0, 0.0, 0.0, 0.05, 0.4);
     noiseGenerateBaseNoise(texture->bump_noise, 102400);

lib_paysages/clouds.c

@@ -41,6 +41,7 @@ void cloudsSave(PackStream* stream, CloudsDefinition* definition)
     {
         layer = definition->layers + i;
         
+        packWriteString(stream, layer->name, CLOUDS_MAX_NAME_LENGTH);
         packWriteDouble(stream, &layer->lower_altitude);
         packWriteDouble(stream, &layer->thickness);
         curveSave(stream, layer->coverage_by_altitude);
@@ -73,6 +74,7 @@ void cloudsLoad(PackStream* stream, CloudsDefinition* definition)
     {
         layer = definition->layers + cloudsAddLayer(definition);
 
+        packReadString(stream, layer->name, CLOUDS_MAX_NAME_LENGTH);
         packReadDouble(stream, &layer->lower_altitude);
         packReadDouble(stream, &layer->thickness);
         curveLoad(stream, layer->coverage_by_altitude);
@@ -148,6 +150,7 @@ CloudsLayerDefinition cloudsLayerCreateDefinition()
 {
     CloudsLayerDefinition result;
 
+    cloudsLayerSetName(&result, "Unnamed");
     result.lower_altitude = 4.0;
     result.thickness = 6.0;
     result.coverage_by_altitude = curveCreate();
@@ -210,6 +213,7 @@ void cloudsLayerCopyDefinition(CloudsLayerDefinition* source, CloudsLayerDefinit
 
 void cloudsLayerValidateDefinition(CloudsLayerDefinition* definition)
 {
+    definition->name[CLOUDS_MAX_NAME_LENGTH] = '\0';
     if (definition->shape_scaling < 0.0001)
     {
         definition->shape_scaling = 0.00001;
@@ -224,6 +228,11 @@ void cloudsLayerValidateDefinition(CloudsLayerDefinition* definition)
     }
 }
 
+void cloudsLayerSetName(CloudsLayerDefinition* definition, const char* name)
+{
+    strncpy(definition->name, name, CLOUDS_MAX_NAME_LENGTH);
+}
+
 int cloudsGetLayerCount(CloudsDefinition* definition)
 {
     return definition->nblayers;

lib_paysages/clouds.h

@@ -11,6 +11,7 @@ extern "C" {
 #endif
 
 #define CLOUDS_MAX_LAYERS 6
+#define CLOUDS_MAX_NAME_LENGTH 50
 
 typedef struct CloudsLayerDefinition CloudsLayerDefinition;
     
@@ -18,6 +19,7 @@ typedef double (*CloudCoverageFunc)(CloudsLayerDefinition* definition, Vector3 p
 
 struct CloudsLayerDefinition
 {
+    char name[CLOUDS_MAX_NAME_LENGTH + 1];
     double lower_altitude;
     double thickness;
     double base_coverage;
@@ -55,6 +57,7 @@ CloudsLayerDefinition cloudsLayerCreateDefinition();
 void cloudsLayerDeleteDefinition(CloudsLayerDefinition* definition);
 void cloudsLayerCopyDefinition(CloudsLayerDefinition* source, CloudsLayerDefinition* destination);
 void cloudsLayerValidateDefinition(CloudsLayerDefinition* definition);
+void cloudsLayerSetName(CloudsLayerDefinition* definition, const char* name);
 
 int cloudsGetLayerCount(CloudsDefinition* definition);
 CloudsLayerDefinition* cloudsGetLayer(CloudsDefinition* definition, int layer);

lib_paysages/pack.c

@@ -3,8 +3,10 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <inttypes.h>
 #include <math.h>
+#include <unistd.h>
 
 #include "color.h"
 #include "euclid.h"
@@ -138,3 +140,23 @@ void packReadInt(PackStream* stream, int* value)
     read = fscanf(stream->fd, "%d;", value);
     assert(read == 1);
 }
+
+void packWriteString(PackStream* stream, char* value, int max_length)
+{
+    int len = strnlen(value, max_length - 1);
+    packWriteInt(stream, &len);
+    fwrite(value, len + 1, 1, stream->fd);
+}
+
+void packReadString(PackStream* stream, char* value, int max_length)
+{
+    int read;
+    int len;
+    packReadInt(stream, &len);
+    if (len > max_length - 1)
+    {
+        len = max_length - 1;
+    }
+    read = fread(value, len + 1, 1, stream->fd);
+    assert(read == len + 1);
+}

lib_paysages/pack.h

@@ -15,6 +15,8 @@ void packWriteDouble(PackStream* stream, double* value);
 void packReadDouble(PackStream* stream, double* value);
 void packWriteInt(PackStream* stream, int* value);
 void packReadInt(PackStream* stream, int* value);
+void packWriteString(PackStream* stream, char* value, int max_length);
+void packReadString(PackStream* stream, char* value, int max_length);
     
 #ifdef __cplusplus
 }

lib_paysages/textures.c

@@ -39,6 +39,7 @@ void texturesSave(PackStream* stream, TexturesDefinition* definition)
     packWriteInt(stream, &definition->nblayers);
     for (i = 0; i < definition->nblayers; i++)
     {
+        packWriteString(stream, definition->layers[i].name, TEXTURES_MAX_NAME_LENGTH);
         zoneSave(stream, definition->layers[i].zone);
         noiseSaveGenerator(stream, definition->layers[i].bump_noise);
         packWriteDouble(stream, &definition->layers[i].bump_height);
@@ -65,6 +66,7 @@ void texturesLoad(PackStream* stream, TexturesDefinition* definition)
     {
         layer = definition->layers + texturesAddLayer(definition);
 
+        packReadString(stream, layer->name, TEXTURES_MAX_NAME_LENGTH);
         zoneLoad(stream, layer->zone);
         noiseLoadGenerator(stream, layer->bump_noise);
         packReadDouble(stream, &layer->bump_height);
@@ -124,6 +126,7 @@ TextureLayerDefinition texturesLayerCreateDefinition()
 {
     TextureLayerDefinition result;
 
+    texturesLayerSetName(&result, "Unnamed");
     result.zone = zoneCreate();
     result.bump_noise = noiseCreateGenerator();
     noiseGenerateBaseNoise(result.bump_noise, 102400);
@@ -148,6 +151,7 @@ void texturesLayerDeleteDefinition(TextureLayerDefinition* definition)
 
 void texturesLayerCopyDefinition(TextureLayerDefinition* source, TextureLayerDefinition* destination)
 {
+    strncpy(destination->name, source->name, TEXTURES_MAX_NAME_LENGTH);
     destination->material = source->material;
     destination->bump_height = source->bump_height;
     destination->bump_scaling = source->bump_scaling;
@@ -160,6 +164,7 @@ void texturesLayerCopyDefinition(TextureLayerDefinition* source, TextureLayerDef
 
 void texturesLayerValidateDefinition(TextureLayerDefinition* definition)
 {
+    definition->name[TEXTURES_MAX_NAME_LENGTH] = '\0';
     if (definition->bump_scaling < 0.000001)
     {
         definition->bump_scaling = 0.000001;
@@ -170,6 +175,11 @@ void texturesLayerValidateDefinition(TextureLayerDefinition* definition)
     }
 }
 
+void texturesLayerSetName(TextureLayerDefinition* definition, const char* name)
+{
+    strncpy(definition->name, name, TEXTURES_MAX_NAME_LENGTH);
+}
+
 int texturesGetLayerCount(TexturesDefinition* definition)
 {
     return definition->nblayers;

lib_paysages/textures.h

@@ -12,9 +12,11 @@ extern "C" {
 #endif
 
 #define TEXTURES_MAX_LAYERS 50
+#define TEXTURES_MAX_NAME_LENGTH 50
 
 typedef struct
 {
+    char name[TEXTURES_MAX_NAME_LENGTH + 1];
     Zone* zone;
     NoiseGenerator* bump_noise;
     double bump_scaling;
@@ -45,6 +47,7 @@ TextureLayerDefinition texturesLayerCreateDefinition();
 void texturesLayerDeleteDefinition(TextureLayerDefinition* definition);
 void texturesLayerCopyDefinition(TextureLayerDefinition* source, TextureLayerDefinition* destination);
 void texturesLayerValidateDefinition(TextureLayerDefinition* definition);
+void texturesLayerSetName(TextureLayerDefinition* definition, const char* name);
 
 int texturesGetLayerCount(TexturesDefinition* definition);
 TextureLayerDefinition* texturesGetLayer(TexturesDefinition* definition, int layer);