graphics/paysages3d
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paysages : Small improvements.

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git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@532 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
This commit is contained in:
Michaël Lemaire 2013-03-03 18:10:14 +00:00 committed by ThunderK
parent 445d59a4be
commit 970c452d93
3 changed files with 5 additions and 9 deletions
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8
lib_paysages/atmosphere/bruneton.c
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@ -1227,19 +1227,13 @@ void brunetonGetLightingStatus(Renderer* renderer, LightStatus* status, Vector3
muS = v3Dot(up, s);
sun.color = _transmittanceWithShadow(r0, muS);
/*sun.color.r *= 100.0;
sun.color.g *= 100.0;
sun.color.b *= 100.0;*/
sun.direction = v3Scale(s, -1.0);
sun.reflection = 1.0;
sun.reflection = ISun;
sun.altered = 1;
lightingPushLight(status, &sun);
irradiance.color = _irradiance(_irradianceTexture, r0, muS);
/*irradiance.color.r *= 100.0;
irradiance.color.g *= 100.0;
irradiance.color.b *= 100.0;*/
irradiance.direction = VECTOR_DOWN;
irradiance.reflection = 0.0;
irradiance.altered = 0;

1
lib_paysages/clouds/rendering.c
View file

@ -54,6 +54,7 @@ static int _alterLight(Renderer* renderer, LightDefinition* light, Vector3 locat
for (i = 0; i < n; i++)
{
light->color = cloudsLayerFilterLight(layersGetLayer(definition->layers, i), renderer, light->color, location, v3Add(location, v3Scale(light->direction, -10000.0)), v3Scale(light->direction, -1.0));
/* TODO Reduce light->reflection too */
}
return n > 0;
}

5
lib_paysages/water/render.c
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@ -161,18 +161,19 @@ static int _alterLight(Renderer* renderer, LightDefinition* light, Vector3 at)
if (at.y < definition->height)
{
if (light->direction.y < 0.00001)
if (light->direction.y <= -0.00001)
{
factor = (definition->height - at.y) / (-light->direction.y * definition->lighting_depth);
if (factor > 1.0)
{
factor = 1.0;
}
factor = 1.0 - 0.8 * factor;
factor = 1.0 - factor;
light->color.r *= factor;
light->color.g *= factor;
light->color.b *= factor;
light->reflection *= factor;
return 1;
}