paysages: Qt GUI (WIP)
git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@205 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
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6 changed files with 172 additions and 24 deletions
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@ -2,11 +2,16 @@
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#include "formwater.h"
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#include "ui_formwater.h"
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#include <QColor>
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#include <math.h>
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#include "../lib_paysages/water.h"
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#include "../lib_paysages/shared/functions.h"
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#include "../lib_paysages/shared/constants.h"
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class PreviewCoverage:private Preview
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static WaterDefinition _definition;
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/**************** Previews ****************/
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class PreviewCoverage:public Preview
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{
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public:
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PreviewCoverage(QWidget* parent):
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@ -19,32 +24,159 @@ protected:
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double height;
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height = terrainGetHeight(x, y);
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if (height > 0.0)
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if (height > _definition.height)
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{
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height = terrainGetHeightNormalized(x, y);
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return QColor((int)(255.0 * height), (int)(255.0 * height), (int)(255.0 * height));
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}
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else
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{
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return QColor(0, 0, 255);
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return QColor(_definition.main_color.r * 255.0, _definition.main_color.g * 255.0, _definition.main_color.b * 255.0);
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}
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}
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};
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class PreviewColor:public Preview
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{
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public:
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PreviewColor(QWidget* parent):
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Preview(parent)
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{
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}
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protected:
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QColor getColor(double x, double y)
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{
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Vector3 eye, look, location;
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WaterDefinition definition;
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WaterEnvironment environment;
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WaterQuality quality;
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Color result;
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eye.x = 0.0;
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eye.y = scaling;
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eye.z = -10.0 * scaling;
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look.x = x * 0.01 / scaling;
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look.y = -y * 0.01 / scaling - 0.3;
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look.z = 1.0;
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look = v3Normalize(look);
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if (look.y > -0.0001)
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{
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result = this->rayCastFromWater(eye, look).hit_color;
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return QColor(result.r * 255.0, result.g * 255.0, result.b * 255.0);
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}
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location.x = eye.x - look.x * eye.y / look.y;
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location.y = 0.0;
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location.z = eye.z - look.z * eye.y / look.y;
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if (location.z > 0.0)
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{
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result = this->rayCastFromWater(eye, look).hit_color;
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return QColor(result.r * 255.0, result.g * 255.0, result.b * 255.0);
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}
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definition = _definition;
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definition.height = 0.0;
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environment.reflection_function = (RayCastingFunction)(&this->rayCastFromWater);
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environment.refraction_function = (RayCastingFunction)(&this->rayCastFromWater);
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environment.toggle_fog = 0;
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environment.toggle_shadows = 0;
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quality.force_detail = 0.0001;
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result = waterGetColorCustom(location, look, &definition, &quality, &environment).final;
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return QColor(result.r * 255.0, result.g * 255.0, result.b * 255.0);
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}
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private:
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static RayCastingResult rayCastFromWater(Vector3 start, Vector3 direction)
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{
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RayCastingResult result;
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double x, y;
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result.hit = 1;
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if (direction.z < 0.0001)
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{
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result.hit_color = COLOR_WHITE;
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}
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else
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{
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x = start.x + direction.x * (0.0 - start.z) / direction.z;
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y = start.y + direction.y * (0.0 - start.z) / direction.z;
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if (((int)ceil(x * 0.2) % 2 == 0) ^ ((int)ceil(y * 0.2 - 0.5) % 2 == 0))
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{
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result.hit_color = COLOR_WHITE;
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}
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else
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{
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result.hit_color = COLOR_GREY;
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}
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}
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/* TODO hit_location */
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return result;
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}
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};
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/**************** Form ****************/
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FormWater::FormWater(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::FormWater)
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{
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PreviewCoverage* previewCoverage;
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ui->setupUi(this);
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this->findChild<QToolBox*>("water_configs")->setCurrentIndex(0);
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findChild<QToolBox*>("water_configs")->setCurrentIndex(0);
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previewCoverage = new PreviewCoverage(this->findChild<QWidget*>("water_preview_coverage"));
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_definition = waterCreateDefinition();
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previewCoverage = new PreviewCoverage(findChild<QWidget*>("water_preview_coverage"));
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previewColor = new PreviewColor(findChild<QWidget*>("water_preview_color"));
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QObject::connect(findChild<QSlider*>("water_height"), SIGNAL(valueChanged(int)), this, SLOT(configChange()));
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QObject::connect(findChild<QSlider*>("water_transparency"), SIGNAL(valueChanged(int)), this, SLOT(configChange()));
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QObject::connect(findChild<QSlider*>("water_reflection"), SIGNAL(valueChanged(int)), this, SLOT(configChange()));
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QObject::connect(findChild<QSlider*>("water_depth_limit"), SIGNAL(valueChanged(int)), this, SLOT(configChange()));
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revertConfig();
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}
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FormWater::~FormWater()
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{
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delete ui;
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}
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void FormWater::dataUpdated()
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{
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revertConfig();
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}
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void FormWater::configChange()
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{
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_definition.height = (double)findChild<QSlider*>("water_height")->value() / 10.0;
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_definition.transparency = (double)findChild<QSlider*>("water_transparency")->value() / 1000.0;
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_definition.reflection = (double)findChild<QSlider*>("water_reflection")->value() / 1000.0;
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_definition.transparency_depth = (double)findChild<QSlider*>("water_depth_limit")->value() / 10.0;
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previewCoverage->redraw();
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previewColor->redraw();
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}
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void FormWater::applyConfig()
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{
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waterSetDefinition(_definition);
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//guiUpdate();
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}
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void FormWater::revertConfig()
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{
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waterCopyDefinition(waterGetDefinition(), &_definition);
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findChild<QSlider*>("water_height")->setValue(_definition.height * 10.0);
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findChild<QSlider*>("water_transparency")->setValue(_definition.transparency * 1000.0);
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findChild<QSlider*>("water_reflection")->setValue(_definition.reflection * 1000.0);
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findChild<QSlider*>("water_depth_limit")->setValue(_definition.transparency_depth * 10.0);
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previewCoverage->redraw();
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previewColor->redraw();
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}
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#define FORMWATER_H
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#include <QWidget>
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#include "preview.h"
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namespace Ui {
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class FormWater;
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explicit FormWater(QWidget *parent = 0);
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~FormWater();
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void dataUpdated();
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public slots:
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void configChange();
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void applyConfig();
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void revertConfig();
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private:
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Ui::FormWater *ui;
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Preview* previewCoverage;
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Preview* previewColor;
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};
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#endif // FORMWATER_H
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@ -156,8 +156,8 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>98</width>
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<height>28</height>
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<width>451</width>
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<height>438</height>
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</rect>
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</property>
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<attribute name="label">
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</item>
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<item row="0" column="1">
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<widget class="QSlider" name="water_height">
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<property name="minimum">
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<number>-300</number>
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</property>
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<property name="maximum">
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<number>300</number>
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</property>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<rect>
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<x>0</x>
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<y>0</y>
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<width>98</width>
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<height>28</height>
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<width>451</width>
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<height>438</height>
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</rect>
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</property>
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<attribute name="label">
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<item row="4" column="1">
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<widget class="QSlider" name="water_depth_limit">
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<property name="maximum">
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<number>50</number>
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<number>500</number>
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</property>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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<enum>QSlider::TicksBelow</enum>
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</property>
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<property name="tickInterval">
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<number>1</number>
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<number>10</number>
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</property>
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</widget>
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</item>
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int main(int argc, char** argv)
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{
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paysagesInit();
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QApplication app(argc, argv);
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MainWindow window;
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paysagesInit();
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window.show();
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Preview::startUpdater();
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protected:
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void run()
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{
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QVectorIterator<Preview*> iter(_previews);
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while (true)
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{
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QVectorIterator<Preview*> iter(_previews);
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while (iter.hasNext())
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{
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iter.next()->doRender();
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}
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}
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void Preview::redraw()
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{
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lock->lock();
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need_rerender = 1;
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lock->unlock();
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}
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void Preview::resizeEvent(QResizeEvent* event)
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{
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QImage* image;
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// return 1;
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//}
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//void guiPreviewRedraw(SmallPreview* preview)
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//{
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// mutexAcquire(preview->lock);
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// preview->need_rerender = 1;
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// mutexRelease(preview->lock);
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//}
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//void guiPreviewRedrawAll()
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//{
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// int i;
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Preview(QWidget* parent);
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static void startUpdater();
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void doRender();
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void redraw();
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protected:
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void resizeEvent(QResizeEvent* event);
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void paintEvent(QPaintEvent* event);
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virtual QColor getColor(double x, double y) = 0;
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private:
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void renderPixbuf();
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void forceRender();
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