Lines Matching refs:scalar
127 color ExtVoxelColor(flt scalar) { in ExtVoxelColor() argument
130 if (scalar > 1.0) in ExtVoxelColor()
131 scalar = 1.0; in ExtVoxelColor()
133 if (scalar < 0.0) in ExtVoxelColor()
134 scalar = 0.0; in ExtVoxelColor()
136 if (scalar < 0.5) { in ExtVoxelColor()
140 col.g = (scalar - 0.5) * 2.0; in ExtVoxelColor()
143 col.r = scalar; in ExtVoxelColor()
144 col.b = 1.0 - (scalar / 2.0); in ExtVoxelColor()
157 flt scalar, transval; in ext_volume_texture() local
262 scalar = xvol->evaluator(pnt.x, pnt.y, pnt.z); in ext_volume_texture()
264 transval = tt * scalar; in ext_volume_texture()
267 col2 = ExtVoxelColor(scalar); in ext_volume_texture()