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paysages: Added layers for BaseForm + GUI for clouds (WIP).

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git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@257 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
This commit is contained in:
Michaël Lemaire 2012-02-05 11:31:16 +00:00 committed by ThunderK
parent 16383a2465
commit 5bfb590cb0
7 changed files with 213 additions and 22 deletions
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104
gui_qt/baseform.cpp
View file

@ -10,17 +10,41 @@
#include <QHBoxLayout>
#include <QGridLayout>
#include <QLabel>
#include <qt4/QtGui/qboxlayout.h>
BaseForm::BaseForm(QWidget* parent, bool auto_apply) : QWidget(parent)
BaseForm::BaseForm(QWidget* parent, bool auto_apply, bool with_layers) : QWidget(parent)
{
QWidget* hwidget;
QVBoxLayout* vlayout;
QHBoxLayout* hlayout;
this->auto_apply = auto_apply;
this->with_layers = with_layers;
vlayout = new QVBoxLayout();
hlayout = new QHBoxLayout();
if (with_layers)
{
hwidget = new QWidget(this);
hwidget->setLayout(new QHBoxLayout());
hwidget->layout()->addWidget(new QLabel("Layers : ", hwidget));
layer_list = new QComboBox(hwidget);
hwidget->layout()->addWidget(layer_list);
QObject::connect(layer_list, SIGNAL(currentIndexChanged(int)), this, SLOT(layerListChanged()));
layer_new = new QPushButton("Add layer", hwidget);
hwidget->layout()->addWidget(layer_new);
QObject::connect(layer_new, SIGNAL(clicked()), this, SLOT(layerAddClicked()));
layer_del = new QPushButton("Delete layer", hwidget);
hwidget->layout()->addWidget(layer_del);
QObject::connect(layer_del, SIGNAL(clicked()), this, SLOT(layerDelClicked()));
vlayout->addWidget(hwidget);
}
hwidget = new QWidget(this);
@ -85,6 +109,14 @@ void BaseForm::revertConfig()
{
inputs[i]->revert();
}
if (with_layers)
{
if (layer_list->currentIndex() < 0 && layer_list->count() > 0)
{
layer_list->setCurrentIndex(0);
}
}
BaseForm::configChangeEvent();
@ -100,6 +132,21 @@ void BaseForm::applyConfig()
emit(configApplied());
}
void BaseForm::layerAddClicked()
{
layerAddedEvent();
}
void BaseForm::layerDelClicked()
{
layerDeletedEvent(layer_list->currentIndex());
}
void BaseForm::layerListChanged()
{
layerSelectedEvent(layer_list->currentIndex());
}
void BaseForm::addPreview(Preview* preview, QString label)
{
previews->layout()->addWidget(new QLabel(label, previews));
@ -158,3 +205,58 @@ void BaseForm::addInputNoise(QString label, NoiseGenerator* value)
{
addInput(new InputNoise(form, label, value));
}
int BaseForm::currentLayer()
{
if (with_layers)
{
return layer_list->currentIndex();
}
else
{
return -1;
}
}
void BaseForm::setLayerCount(int layer_count)
{
int i, selected;
if (with_layers)
{
selected = layer_list->currentIndex();
layer_list->clear();
for (i = 0; i < layer_count; i++)
{
layer_list->addItem(QString("Layer %1").arg(i + 1));
}
layer_list->setCurrentIndex(selected);
}
}
void BaseForm::layerAddedEvent()
{
setLayerCount(layer_list->count() + 1);
layer_list->setCurrentIndex(layer_list->count() - 1);
}
void BaseForm::layerDeletedEvent(int layer)
{
layer_list->removeItem(layer);
}
void BaseForm::layerSelectedEvent(int layer)
{
QList<BaseInput*> inputs = form->findChildren<BaseInput*>("_form_input_");
for (int i = 0; i < inputs.size(); i++)
{
inputs[i]->revert();
}
QList<Preview*> list_previews = previews->findChildren<Preview*>("_form_preview_");
for (int i = 0; i < list_previews.size(); i++)
{
list_previews[i]->redraw();
}
}

19
gui_qt/baseform.h
View file

@ -3,6 +3,7 @@
#include <QWidget>
#include <QPushButton>
#include <QComboBox>
#include "preview.h"
#include "baseinput.h"
#include "../lib_paysages/shared/types.h"
@ -13,7 +14,7 @@ class BaseForm:public QWidget
Q_OBJECT
public:
BaseForm(QWidget* parent, bool auto_apply=false);
BaseForm(QWidget* parent, bool auto_apply=false, bool with_layers=false);
signals:
void configApplied();
@ -24,6 +25,11 @@ public slots:
protected slots:
virtual void configChangeEvent();
private slots:
void layerAddClicked();
void layerDelClicked();
void layerListChanged();
protected:
void addPreview(Preview* preview, QString label);
@ -35,8 +41,19 @@ protected:
void addInputColorGradation(QString label, ColorGradation* value);
void addInputNoise(QString label, NoiseGenerator* value);
int currentLayer();
void setLayerCount(int layer_count);
virtual void layerAddedEvent();
virtual void layerDeletedEvent(int layer);
virtual void layerSelectedEvent(int layer);
private:
bool auto_apply;
bool with_layers;
QComboBox* layer_list;
QPushButton* layer_new;
QPushButton* layer_del;
QWidget* previews;
QWidget* form;
QWidget* buttons;

89
gui_qt/formclouds.cpp
View file

@ -1,26 +1,73 @@
#include "formclouds.h"
#include "../lib_paysages/clouds.h"
#include "../lib_paysages/color.h"
#include "../lib_paysages/euclid.h"
#include "../lib_paysages/scenery.h"
#include "../lib_paysages/shared/constants.h"
#include "tools.h"
static CloudsDefinition _definition;
static CloudsLayerDefinition _layer;
/**************** Previews ****************/
class PreviewCloudsCoverage:public Preview
{
public:
PreviewCloudsCoverage(QWidget* parent):Preview(parent)
{
_renderer = rendererCreate();
_renderer.render_quality = 3;
_preview_layer = cloudsLayerCreateDefinition();
}
protected:
QColor getColor(double x, double y)
{
Vector3 eye, look;
Color color_layer, result;
eye.x = 0.0;
eye.y = scaling;
eye.z = -10.0 * scaling;
look.x = x * 0.01 / scaling;
look.y = -y * 0.01 / scaling - 0.3;
look.z = 1.0;
look = v3Normalize(look);
result = COLOR_BLUE;
color_layer = cloudsGetLayerColor(&_preview_layer, &_renderer, eye, v3Add(eye, v3Scale(look, 1000.0)));
colorMask(&result, &color_layer);
return colorToQColor(result);
}
void updateData()
{
cloudsLayerCopyDefinition(&_layer, &_preview_layer);
}
private:
Renderer _renderer;
CloudsLayerDefinition _preview_layer;
};
/**************** Form ****************/
FormClouds::FormClouds(QWidget *parent):
BaseForm(parent)
BaseForm(parent, false, true)
{
_definition = cloudsCreateDefinition();
_layer = cloudsLayerCreateDefinition();
addPreview(new PreviewCloudsCoverage(parent), "Layer coverage (no lighting)");
/*previewHeight = new PreviewTerrainHeight(this);
previewColor = new PreviewTerrainColor(this);
addPreview(previewHeight, QString("Height preview (normalized)"));
addPreview(previewColor, QString("Textured preview (no shadow)"));*/
/*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 altitude", &_layer.ymin, -10.0, 250.0, 0.5, 5.0);
addInputDouble("Max density altitude", &_layer.ycenter, -10.0, 250.0, 0.5, 5.0);
addInputDouble("End altitude", &_layer.ymax, -10.0, 250.0, 0.5, 5.0);
addInputNoise("Noise", _layer.noise);
addInputDouble("Coverage", &_layer.coverage, 0.0, 1.0, 0.01, 0.1);
addInputDouble("Scaling", &_layer.scaling, 1.0, 100.0, 0.5, 5.0);
addInputColor("Base color", &_layer.color);
addInputDouble("Opacity", &_layer.color.a, 0.0, 1.0, 0.01, 0.1);
revertConfig();
}
@ -28,6 +75,7 @@ FormClouds::FormClouds(QWidget *parent):
void FormClouds::revertConfig()
{
sceneryGetClouds(&_definition);
setLayerCount(cloudsGetLayerCount(&_definition));
BaseForm::revertConfig();
}
@ -39,6 +87,29 @@ void FormClouds::applyConfig()
void FormClouds::configChangeEvent()
{
cloudsLayerCopyDefinition(&_layer, cloudsGetLayer(&_definition, currentLayer()));
cloudsValidateDefinition(&_definition);
BaseForm::configChangeEvent();
}
void FormClouds::layerAddedEvent()
{
if (cloudsAddLayer(&_definition) > 0)
{
BaseForm::layerAddedEvent();
}
}
void FormClouds::layerDeletedEvent(int layer)
{
cloudsDeleteLayer(&_definition, layer);
BaseForm::layerDeletedEvent(layer);
}
void FormClouds::layerSelectedEvent(int layer)
{
cloudsLayerCopyDefinition(cloudsGetLayer(&_definition, layer), &_layer);
BaseForm::layerSelectedEvent(layer);
}

5
gui_qt/formclouds.h
View file

@ -18,6 +18,11 @@ public slots:
protected slots:
virtual void configChangeEvent();
protected:
virtual void layerAddedEvent();
virtual void layerDeletedEvent(int layer);
virtual void layerSelectedEvent(int layer);
private:
Preview* previewCoverage;

8
gui_qt/widgetwanderer.cpp
View file

@ -285,10 +285,10 @@ void WidgetWanderer::paintGL()
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glColor3f(0.0, 0.0, 1.0);
glBegin(GL_QUADS);
glVertex3f(-500.0, water.height, -500.0);
glVertex3f(-500.0, water.height, 500.0);
glVertex3f(500.0, water.height, 500.0);
glVertex3f(500.0, water.height, -500.0);
glVertex3f(_current_camera.location.x - 500.0, water.height, _current_camera.location.z - 500.0);
glVertex3f(_current_camera.location.x - 500.0, water.height, _current_camera.location.z + 500.0);
glVertex3f(_current_camera.location.x + 500.0, water.height, _current_camera.location.z + 500.0);
glVertex3f(_current_camera.location.x + 500.0, water.height, _current_camera.location.z - 500.0);
glEnd();
_renderTerrain(&terrain, &_current_camera, quality);

8
lib_paysages/clouds.c
View file

@ -466,17 +466,13 @@ Color cloudsGetColor(CloudsDefinition* definition, Renderer* renderer, Vector3 s
int i;
Color layer_color, result;
if (end.y < start.y)
{
return cloudsGetColor(definition, renderer, end, start);
}
if (definition->nblayers < 1 || end.y - start.y < 0.001)
if (definition->nblayers < 1)
{
return COLOR_TRANSPARENT;
}
result = COLOR_TRANSPARENT;
/* TODO Order layers */
for (i = 0; i < definition->nblayers; i++)
{
layer_color = cloudsGetLayerColor(definition->layers + i, renderer, start, end);

2
lib_paysages/render.c
View file

@ -588,7 +588,7 @@ void* _renderPostProcessChunk(void* data)
RenderChunk* chunk = (RenderChunk*)data;
#ifdef RENDER_INVERSE
for (y = render_height - 1 - chunk->starty; y >= render_height - 1 - chunk->endy; y--)
for (y = chunk->area->height - 1 - chunk->starty; y >= chunk->area->height - 1 - chunk->endy; y--)
#else
for (y = chunk->starty; y <= chunk->endy; y++)
#endif