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stars object, interrior lighting level as accessible parameter for dynamic object

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tmj-fstate
2017-02-24 01:22:06 +01:00
parent 3e68e4921b
commit 4dcb87906f
14 changed files with 268 additions and 97 deletions
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10
skydome.cpp
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@@ -1,16 +1,11 @@
//******************************************************************************//
// NightShine Engine //
// Sky : Gradient SkyDome Class //
//******************************************************************************//
// sky gradient based on "A practical analytic model for daylight"
// by A. J. Preetham Peter Shirley Brian Smits (University of Utah)
#include "stdafx.h"
#include "opengl/glew.h"
#include "skydome.h"
#include "color.h"
//******************************************************************************//
// sky gradient based on "A practical analytic model for daylight"
// by A. J. Preetham Peter Shirley Brian Smits (University of Utah)
float CSkyDome::m_distributionluminance[ 5 ][ 2 ] = { // Perez distributions
{ 0.17872f , -1.46303f }, // a = darkening or brightening of the horizon
@@ -316,6 +311,7 @@ void CSkyDome::RebuildColors() {
color.z = 0.75f * std::max( color.z + m_sundirection.y, 0.075f );
color.x = 0.20f * color.z;
color.y = 0.65f * color.z;
color = color * ( 1.15f - vertex.y ); // simple gradient, darkening towards the top
}
// save