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