graphics/paysages3d
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Small cloud preview improvement

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This commit is contained in:
Michaël Lemaire 2013-10-08 10:13:51 +02:00
parent f4e4c1def4
commit 46f34eb23c
1 changed files with 13 additions and 12 deletions
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25
src/rendering/clouds/clo_preview.c
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@ -71,20 +71,20 @@ static void _getLightingStatus(Renderer* renderer, LightStatus* status, Vector3
UNUSED(normal); UNUSED(normal);
UNUSED(opaque); UNUSED(opaque);
light.color.r = 1.0; light.color.r = 0.5;
light.color.g = 1.0; light.color.g = 0.5;
light.color.b = 1.0; light.color.b = 0.5;
light.direction.x = -1.0; light.direction.x = -1.0;
light.direction.y = -0.5; light.direction.y = 0.5;
light.direction.z = 1.0; light.direction.z = 1.0;
light.direction = v3Normalize(light.direction); light.direction = v3Normalize(light.direction);
light.altered = 1; light.altered = 1;
light.reflection = 0.0; light.reflection = 0.0;
lightingPushLight(status, &light); lightingPushLight(status, &light);
light.color.r = 0.2; light.color.r = 0.1;
light.color.g = 0.2; light.color.g = 0.1;
light.color.b = 0.2; light.color.b = 0.1;
light.direction.x = 1.0; light.direction.x = 1.0;
light.direction.y = -0.5; light.direction.y = -0.5;
light.direction.z = -1.0; light.direction.z = -1.0;
@ -97,7 +97,7 @@ static void _getLightingStatus(Renderer* renderer, LightStatus* status, Vector3
Renderer* cloudsPreviewMaterialCreateRenderer() Renderer* cloudsPreviewMaterialCreateRenderer()
{ {
Renderer* result = rendererCreate(); Renderer* result = rendererCreate();
result->render_quality = 8; result->render_quality = 6;
result->atmosphere->getLightingStatus = _getLightingStatus; result->atmosphere->getLightingStatus = _getLightingStatus;
return result; return result;
} }
@ -107,7 +107,7 @@ static double _getDensity(Renderer* renderer, CloudsLayerDefinition* layer, Vect
UNUSED(renderer); UNUSED(renderer);
UNUSED(layer); UNUSED(layer);
double distance = v3Norm(location); double distance = 2.0 * v3Norm(location) / layer->thickness;
if (distance > 1.0) if (distance > 1.0)
{ {
return 0.0; return 0.0;
@ -130,8 +130,8 @@ void cloudsPreviewMaterialBindLayer(Renderer* renderer, CloudsLayerDefinition* l
CloudsDefinitionClass.destroy(definition); CloudsDefinitionClass.destroy(definition);
layer = layersGetLayer(renderer->clouds->definition->layers, 0); layer = layersGetLayer(renderer->clouds->definition->layers, 0);
layer->lower_altitude = -1.0; layer->thickness = layer->shape_scaling;
layer->thickness = 2.0; layer->lower_altitude = -layer->thickness / 2.0;
renderer->clouds->getLayerDensity = _getDensity; renderer->clouds->getLayerDensity = _getDensity;
} }
@ -139,7 +139,8 @@ void cloudsPreviewMaterialBindLayer(Renderer* renderer, CloudsLayerDefinition* l
Color cloudsPreviewMaterialGetPixel(Renderer* renderer, double x, double y) Color cloudsPreviewMaterialGetPixel(Renderer* renderer, double x, double y)
{ {
Vector3 start, end; Vector3 start, end;
double thickness = 2.0; CloudsLayerDefinition* layer = layersGetLayer(renderer->clouds->definition->layers, 0);
double thickness = layer->thickness;
start.x = x * thickness * 0.5; start.x = x * thickness * 0.5;
start.z = y * thickness * 0.5; start.z = y * thickness * 0.5;