intravenous

diff src/vein.cc @ 5:aab0d8ea21cd

normalmap and sortof subsurface shader
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 22 Apr 2012 06:26:08 +0300
parents c6a6a64df6de
children 2723dc026c4f 3fae5eb6a411
line diff
     1.1 --- a/src/vein.cc	Sun Apr 22 05:20:03 2012 +0300
     1.2 +++ b/src/vein.cc	Sun Apr 22 06:26:08 2012 +0300
     1.3 @@ -11,8 +11,8 @@
     1.4  
     1.5  Vein::Vein()
     1.6  {
     1.7 -	gen_dist = 16.0;
     1.8 -	subdiv = 32;
     1.9 +	gen_dist = 40.0;
    1.10 +	subdiv = 64;
    1.11  	ring_subdiv = 24;
    1.12  	rad = 2.0;
    1.13  
    1.14 @@ -80,6 +80,15 @@
    1.15  	return true;
    1.16  }
    1.17  
    1.18 +void Vein::set_fog_color(const Vector3 &col)
    1.19 +{
    1.20 +	fog_color = col;
    1.21 +
    1.22 +	if(sdr) {
    1.23 +		set_uniform_float3(sdr, "fog_col", col.x, col.y, col.z);
    1.24 +	}
    1.25 +}
    1.26 +
    1.27  void Vein::draw(const Vector3 &ppos) const
    1.28  {
    1.29  	float start_z = ppos.z - gen_dist / 2.0;