105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
|
#include "CloudsAspectPreviewRenderer.h"
|
||
|
|
|
||
|
|
#include "clouds/public.h"
|
||
|
|
#include "atmosphere/public.h"
|
||
|
|
#include "BasePreview.h"
|
||
|
|
#include "Scenery.h"
|
||
|
|
#include "CloudsDefinition.h"
|
||
|
|
#include "CloudLayerDefinition.h"
|
||
|
|
|
||
|
|
static void _getLightingStatus(Renderer*, LightStatus* status, Vector3, int)
|
||
|
|
{
|
||
|
|
LightDefinition light;
|
||
|
|
|
||
|
|
light.color.r = 0.5;
|
||
|
|
light.color.g = 0.5;
|
||
|
|
light.color.b = 0.5;
|
||
|
|
light.direction = Vector3(-1.0, 0.5, 1.0).normalize();
|
||
|
|
light.altered = 1;
|
||
|
|
light.reflection = 0.0;
|
||
|
|
lightingPushLight(status, &light);
|
||
|
|
|
||
|
|
light.color.r = 0.1;
|
||
|
|
light.color.g = 0.1;
|
||
|
|
light.color.b = 0.1;
|
||
|
|
light.direction = Vector3(1.0, -0.5, -1.0).normalize();
|
||
|
|
light.altered = 0;
|
||
|
|
light.reflection = 0.0;
|
||
|
|
lightingPushLight(status, &light);
|
||
|
|
}
|
||
|
|
|
||
|
|
static double _getDensity(Renderer*, CloudLayerDefinition* layer, Vector3 location)
|
||
|
|
{
|
||
|
|
double distance = 2.0 * v3Norm(location) / layer->thickness;
|
||
|
|
if (distance > 1.0)
|
||
|
|
{
|
||
|
|
return 0.0;
|
||
|
|
}
|
||
|
|
else if (distance < 0.8)
|
||
|
|
{
|
||
|
|
return 1.0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return (1.0 - distance) / 0.2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static AtmosphereResult _fakeApplyAerialPerspective(Renderer*, Vector3, Color base)
|
||
|
|
{
|
||
|
|
AtmosphereResult result;
|
||
|
|
|
||
|
|
result.base = base;
|
||
|
|
result.final = base;
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
CloudsAspectPreviewRenderer::CloudsAspectPreviewRenderer(CloudLayerDefinition* layer):
|
||
|
|
layer(layer)
|
||
|
|
{
|
||
|
|
CloudsDefinition* clouds = getScenery()->getClouds();
|
||
|
|
clouds->clear();
|
||
|
|
clouds->addLayer();
|
||
|
|
CloudsRendererClass.bind(this, clouds);
|
||
|
|
|
||
|
|
render_quality = 6;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CloudsAspectPreviewRenderer::bindEvent(BasePreview* preview)
|
||
|
|
{
|
||
|
|
preview->configScaling(0.5, 2.0, 0.1, 2.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CloudsAspectPreviewRenderer::updateEvent()
|
||
|
|
{
|
||
|
|
CloudLayerDefinition* preview_layer = getScenery()->getClouds()->getCloudLayer(0);
|
||
|
|
layer->copy(preview_layer);
|
||
|
|
|
||
|
|
preview_layer->thickness = preview_layer->shape_scaling;
|
||
|
|
preview_layer->lower_altitude = -preview_layer->thickness / 2.0;
|
||
|
|
preview_layer->validate();
|
||
|
|
|
||
|
|
prepare();
|
||
|
|
|
||
|
|
clouds->getLayerDensity = _getDensity;
|
||
|
|
atmosphere->getLightingStatus = _getLightingStatus;
|
||
|
|
atmosphere->applyAerialPerspective = _fakeApplyAerialPerspective;
|
||
|
|
}
|
||
|
|
|
||
|
|
Color CloudsAspectPreviewRenderer::getColor2D(double x, double y, double)
|
||
|
|
{
|
||
|
|
Vector3 start, end;
|
||
|
|
double thickness = layer->thickness;
|
||
|
|
|
||
|
|
start.x = x * thickness * 0.5;
|
||
|
|
start.z = y * thickness * 0.5;
|
||
|
|
start.y = thickness * 0.5;
|
||
|
|
|
||
|
|
end.x = start.x;
|
||
|
|
end.z = start.z;
|
||
|
|
end.y = -start.y;
|
||
|
|
|
||
|
|
return clouds->getColor(this, COLOR_BLUE, start, end);
|
||
|
|
}
|