varying float LightIntensity;
varying vec3  MCposition;
varying vec3  ECposition;

uniform vec3  LightPos;
uniform float Scale;

void main()
{
    ECposition = vec3( gl_ModelViewMatrix * gl_Vertex );
    MCposition      = Scale * vec3( gl_Vertex );
    vec3 tnorm      = normalize( vec3( gl_NormalMatrix * gl_Normal ) );
    LightIntensity  = dot( normalize(LightPos - ECposition), tnorm );
    LightIntensity = abs( LightIntensity );
    LightIntensity *= 1.5;

    gl_Position     = gl_ModelViewProjectionMatrix * gl_Vertex;
}