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Remove some now depreciated lighting code

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ehofman
2003-06-07 10:35:20 +00:00
parent 5167dee0e3
commit 17df7141ae
1 changed files with 0 additions and 32 deletions
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32
simgear/scene/sky/oursun.cxx
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@@ -337,37 +337,6 @@ ssgBranch * SGSun::build( SGPath path, double sun_size ) {
bool SGSun::repaint( double sun_angle ) {
static float prev_sun_angle = 9999.0;
// else sun is well below horizon (so no point in repainting it)
#if 0
if ( (sun_angle * SGD_RADIANS_TO_DEGREES < 100 )
&& (prev_sun_angle != sun_angle))
{
prev_sun_angle = sun_angle;
// x_10 = sun_angle^10
double x_10 = sun_angle * sun_angle * sun_angle * sun_angle * sun_angle
* sun_angle * sun_angle * sun_angle * sun_angle * sun_angle;
float ambient = (float)(0.4 * pow (1.1, - x_10 / 30.0));
if (ambient < 0.3) { ambient = 0.3; }
if (ambient > 1.0) { ambient = 1.0; }
sgVec4 color;
sgSetVec4( color,
(ambient * 6.0) - 1.0, // minimum value = 0.8
(ambient * 11.0) - 2.7, // minimum value = 0.6
(ambient * 12.0) - 3.6, // minimum value = 0.0
1.0 );
// temp test, forces the color to always be white
// sgSetVec4( color, 1.0, 1.0, 1.0, 1.0 );
if (color[0] > 1.0) color[0] = 1.0;
if (color[1] > 1.0) color[1] = 1.0;
if (color[2] > 1.0) color[2] = 1.0;
#else
if (prev_sun_angle != sun_angle)
{
@@ -385,7 +354,6 @@ bool SGSun::repaint( double sun_angle ) {
color[2] = pow(sun_factor, 4.0);
color[3] = 1.0;
#endif
gamma_correct_rgb( color );
// cout << "color = " << color[0] << " " << color[1] << " "