paysages3d/gui_qt/formtextures.cpp

244 lines
7.7 KiB
C++

#include "formtextures.h"
#include "../lib_paysages/textures.h"
#include "../lib_paysages/scenery.h"
#include "tools.h"
static TexturesDefinition _definition;
static TextureLayerDefinition _layer;
typedef struct
{
double height_soft_min;
double height_hard_min;
double height_hard_max;
double height_soft_max;
double slope_soft_min;
double slope_hard_min;
double slope_hard_max;
double slope_soft_max;
} TextureSupp;
static TextureSupp _supp;
/**************** Previews ****************/
class PreviewTexturesCoverage:public BasePreview
{
public:
PreviewTexturesCoverage(QWidget* parent):BasePreview(parent)
{
_terrain = terrainCreateDefinition();
_renderer = rendererCreate();
_renderer.render_quality = 3;
_renderer.getTerrainHeight = _getTerrainHeight;
_renderer.customData[0] = &_terrain;
_preview_layer = texturesLayerCreateDefinition();
configScaling(0.5, 200.0, 1.0, 50.0);
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
protected:
QColor getColor(double x, double y)
{
Vector3 location;
double coverage;
location.x = x;
location.y = terrainGetHeight(&_terrain, x, y);
location.z = y;
coverage = texturesGetLayerCoverage(&_preview_layer, &_renderer, location, this->scaling);
return QColor::fromRgbF(coverage, coverage, coverage, 1.0);
}
void updateData()
{
sceneryGetTerrain(&_terrain);
texturesLayerCopyDefinition(&_layer, &_preview_layer);
}
private:
static double _getTerrainHeight(Renderer* renderer, double x, double z)
{
return terrainGetHeight((TerrainDefinition*)(renderer->customData[0]), x, z);
}
Renderer _renderer;
TextureLayerDefinition _preview_layer;
TerrainDefinition _terrain;
};
class PreviewTexturesColor:public BasePreview
{
public:
PreviewTexturesColor(QWidget* parent):BasePreview(parent)
{
LightDefinition light;
_preview_layer = texturesLayerCreateDefinition();
_lighting = lightingCreateDefinition();
light.color = COLOR_WHITE;
light.amplitude = 0.0;
light.direction.x = 0.0;
light.direction.y = -0.4794;
light.direction.z = 0.8776;
light.filtered = 0;
light.masked = 0;
light.reflection = 1.0;
lightingAddLight(&_lighting, light);
lightingValidateDefinition(&_lighting);
_renderer = rendererCreate();
_renderer.render_quality = 3;
_renderer.applyLightingToSurface = _applyLightingToSurface;
_renderer.customData[0] = &_lighting;
_renderer.camera_location.x = 0.0;
_renderer.camera_location.y = 20.0;
_renderer.camera_location.z = 0.0;
_zone = zoneCreate();
configScaling(0.1, 10.0, 0.1, 1.0);
configScrolling(-1000.0, 1000.0, 0.0, -1000.0, 1000.0, 0.0);
}
protected:
QColor getColor(double x, double y)
{
Vector3 location;
location.x = x;
location.y = 0.0;
location.z = y;
return colorToQColor(texturesGetLayerColor(&_preview_layer, &_renderer, location, this->scaling));
}
void updateData()
{
texturesLayerCopyDefinition(&_layer, &_preview_layer);
zoneCopy(_zone, _preview_layer.zone);
}
private:
static Color _applyLightingToSurface(Renderer* renderer, Vector3 location, Vector3 normal, SurfaceMaterial material)
{
return lightingApplyToSurface((LightingDefinition*)renderer->customData[0], renderer, location, normal, material);
}
Zone* _zone;
Renderer _renderer;
TextureLayerDefinition _preview_layer;
LightingDefinition _lighting;
};
/**************** Form ****************/
FormTextures::FormTextures(QWidget *parent):
BaseForm(parent, false, true)
{
_definition = texturesCreateDefinition();
_layer = texturesLayerCreateDefinition();
previewCoverage = new PreviewTexturesCoverage(this);
previewColor = new PreviewTexturesColor(this);
addPreview(previewCoverage, tr("Coverage preview"));
addPreview(previewColor, tr("Lighted sample"));
addInputNoise(tr("Surface noise"), _layer.bump_noise);
addInputDouble(tr("Surface noise height"), &_layer.bump_height, 0.0, 0.5, 0.001, 0.05);
addInputDouble(tr("Surface noise scaling"), &_layer.bump_scaling, 0.01, 1.0, 0.01, 0.1);
addInputColor(tr("Base color"), &_layer.material.base);
addInputDouble(tr("Light reflection"), &_layer.material.reflection, 0.0, 1.0, 0.01, 0.1);
addInputDouble(tr("Light reflection shininess"), &_layer.material.shininess, 0.0, 20.0, 0.1, 1.0);
addInputDouble(tr("Hard minimal height"), &_supp.height_hard_min, -20.0, 20.0, 0.1, 1.0);
addInputDouble(tr("Soft minimal height"), &_supp.height_soft_min, -20.0, 20.0, 0.1, 1.0);
addInputDouble(tr("Soft maximal height"), &_supp.height_soft_max, -20.0, 20.0, 0.1, 1.0);
addInputDouble(tr("Hard maximal height"), &_supp.height_hard_max, -20.0, 20.0, 0.1, 1.0);
addInputDouble(tr("Hard minimal slope"), &_supp.slope_hard_min, 0.0, 5.0, 0.05, 0.5);
addInputDouble(tr("Soft minimal slope"), &_supp.slope_soft_min, 0.0, 5.0, 0.05, 0.5);
addInputDouble(tr("Soft maximal slope"), &_supp.slope_soft_max, 0.0, 5.0, 0.05, 0.5);
addInputDouble(tr("Hard maximal slope"), &_supp.slope_hard_max, 0.0, 5.0, 0.05, 0.5);
revertConfig();
}
void FormTextures::revertConfig()
{
sceneryGetTextures(&_definition);
setLayerCount(texturesGetLayerCount(&_definition));
BaseForm::revertConfig();
}
void FormTextures::applyConfig()
{
scenerySetTextures(&_definition);
BaseForm::applyConfig();
}
void FormTextures::configChangeEvent()
{
ZoneRangeCondition range;
texturesLayerCopyDefinition(&_layer, texturesGetLayer(&_definition, currentLayer()));
if (zoneGetHeightRangeCount(_layer.zone) > 0)
{
range.value = 1.0;
range.softmin = _supp.height_soft_min;
range.hardmin = _supp.height_hard_min;
range.hardmax = _supp.height_hard_max;
range.softmax = _supp.height_soft_max;
zoneSetHeightRange(_layer.zone, 0, &range);
}
if (zoneGetSlopeRangeCount(_layer.zone) > 0)
{
range.value = 1.0;
range.softmin = _supp.slope_soft_min;
range.hardmin = _supp.slope_hard_min;
range.hardmax = _supp.slope_hard_max;
range.softmax = _supp.slope_soft_max;
zoneSetSlopeRange(_layer.zone, 0, &range);
}
texturesValidateDefinition(&_definition);
BaseForm::configChangeEvent();
}
void FormTextures::layerAddedEvent()
{
if (texturesAddLayer(&_definition) >= 0)
{
BaseForm::layerAddedEvent();
}
}
void FormTextures::layerDeletedEvent(int layer)
{
texturesDeleteLayer(&_definition, layer);
BaseForm::layerDeletedEvent(layer);
}
void FormTextures::layerSelectedEvent(int layer)
{
ZoneRangeCondition range;
texturesLayerCopyDefinition(texturesGetLayer(&_definition, layer), &_layer);
if (zoneGetHeightRangeCount(_layer.zone) == 0)
{
zoneAddHeightRange(_layer.zone);
}
zoneGetHeightRange(_layer.zone, 0, &range);
_supp.height_soft_min = range.softmin;
_supp.height_hard_min = range.hardmin;
_supp.height_hard_max = range.hardmax;
_supp.height_soft_max = range.softmax;
if (zoneGetSlopeRangeCount(_layer.zone) == 0)
{
zoneAddSlopeRange(_layer.zone);
}
zoneGetSlopeRange(_layer.zone, 0, &range);
_supp.slope_soft_min = range.softmin;
_supp.slope_hard_min = range.hardmin;
_supp.slope_hard_max = range.hardmax;
_supp.slope_soft_max = range.softmax;
BaseForm::layerSelectedEvent(layer);
}