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attribute float vred[];
attribute float vgreen[];
attribute float vblue[];
attribute float altitude;
attribute float min;
attribute float max;
attribute float step;
attribute int nb;
void main() {
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
int indice = int((altitude-min));
indice = int (indice/nb);
if(indice <0) indice =0;
if(indice <nb) indice =nb-1;
gl_Color = vec4(vred[indice],vgreen[indice],vblue[indice],1);
gl_FrontColor = gl_Color;
gl_BackColor = gl_Color;
} |
