k3d/share/shaders/k3d_redapple.sl:13: * texture parameter running equatorialy around them (like latitude
k3d/share/shaders/k3d_saturn.sl:18: *               terrain type by latitude
k3d/share/shaders/k3d_saturn.sl:51:  float latitude;
k3d/share/shaders/k3d_saturn.sl:60:   * Step 2: Assign a climite type, roughly by latitude.
k3d/share/shaders/k3d_saturn.sl:64:  latitude = abs (zcomp (PtN));
k3d/share/shaders/k3d_saturn.sl:67:       latitude = lat_scale * pow(latitude,map_exp);
k3d/share/shaders/k3d_saturn.sl:68:  else latitude *= lat_scale;
k3d/share/shaders/k3d_saturn.sl:71:      Ct = spline (latitude,
k3d/share/shaders/k3d_terran.sl:3:           mottling that adds detail to lower latitude regions.
k3d/share/shaders/k3d_terran.sl:37:  float chaos, latitude, purt;
k3d/share/shaders/k3d_terran.sl:96:   * Step 2: Assign a climite type, roughly by latitude.
k3d/share/shaders/k3d_terran.sl:100:  latitude = abs(ycomp(PtN));
k3d/share/shaders/k3d_terran.sl:105:  latitude += chaos * (nonlinear * (1 - latitude) + purt_scale);
k3d/share/shaders/k3d_terran.sl:107:    latitude = lat_scale * pow(latitude, map_exp);
k3d/share/shaders/k3d_terran.sl:109:    latitude *= lat_scale;
k3d/share/shaders/k3d_terran.sl:120:      Ct = spline (latitude,
k3d/share/shaders/k3d_terran.sl:135:	spline(latitude, color(.5, .39, .2), color(.5, .39, .2),
k3d/share/shaders/k3d_terran.sl:142:      if(latitude < mottle_limit)
k3d/share/shaders/k3d_terran.sl:160:      if(ice_caps > 0 && latitude > ice_caps)
k3d/share/shaders/k3d_terran2.sl:30: *               terrain type by latitude
k3d/share/shaders/k3d_terran2.sl:31: *    ice_caps - latitude at which ice caps tend to form on the oceans
k3d/share/shaders/k3d_terran2.sl:34: *               mottling that adds detail to lower latitude regions.
k3d/share/shaders/k3d_terran2.sl:100:  float chaos, latitude, purt;
k3d/share/shaders/k3d_terran2.sl:151:   * Step 2: Assign a climite type, roughly by latitude.
k3d/share/shaders/k3d_terran2.sl:155:  latitude = abs (zcomp (PtN));
k3d/share/shaders/k3d_terran2.sl:160:  latitude += chaos*(nonlinear*(1-latitude) + purt_scale);
k3d/share/shaders/k3d_terran2.sl:162:       latitude = lat_scale * pow(latitude,map_exp);
k3d/share/shaders/k3d_terran2.sl:163:  else latitude *= lat_scale;
k3d/share/shaders/k3d_terran2.sl:173:      Ct = spline (latitude,
k3d/share/shaders/k3d_terran2.sl:187:      Ct = spline (latitude,
k3d/share/shaders/k3d_terran2.sl:202:     if (latitude < mottle_limit) {
k3d/share/shaders/k3d_terran2.sl:216:      if (ice_caps > 0  &&  latitude > ice_caps)
