Use different interface for setting LUT (closes #188)

Author: mwaskom

.mailmap

@@ -1 +1 @@
-Michael Waskom <[email protected]> mwaskom <[email protected]> Michael Waskom <[email protected]>
+Michael Waskom <[email protected]> mwaskom <[email protected]> Michael Waskom <[email protected]> Michael Waskom <[email protected]>

surfer/viz.py

@@ -1811,7 +1811,7 @@ def scale_data_colormap(self, fmin, fmid, fmax, transparent, verbose=None):
             if data is not None:
                 for surf in data['surfaces']:
                     cmap = surf.module_manager.scalar_lut_manager
-                    cmap.lut.table = table_new
+                    cmap.load_lut_from_list(table_new / 255.)
                     cmap.data_range = np.array([fmin, fmax])
 
                 # Update the data properties
@@ -2578,7 +2578,8 @@ def __init__(self, subject_id, hemi, surf, figure, geo, geo_curv,
             self._geo_surf = mlab.pipeline.surface(
                self._geo_mesh, figure=self._f, reset_zoom=True, **geo_kwargs)
         if lut is not None:
-            self._geo_surf.module_manager.scalar_lut_manager.lut.table = lut
+            lut_manager = self._geo_surf.module_manager.scalar_lut_manager
+            lut_manager.load_lut_from_list(lut / 255.)
         if geo_curv and geo_reverse:
             curv_bar = mlab.scalarbar(self._geo_surf)
             curv_bar.reverse_lut = True
@@ -2721,7 +2722,8 @@ def add_data(self, array, mlab_plot, vertices, smooth_mat, min, max,
 
         # apply look up table if given
         if lut is not None:
-            surf.module_manager.scalar_lut_manager.lut.table = lut
+            lut_manager = surf.module_manager.scalar_lut_manager
+            lut_manager.load_lut_from_list(lut / 255.)
 
         # Get the original colormap table
         orig_ctable = \
@@ -2750,7 +2752,8 @@ def add_annotation(self, annot, ids, cmap):
             surf = mlab.pipeline.surface(mesh, name=annot, figure=self._f)
 
         # Set the color table
-        surf.module_manager.scalar_lut_manager.lut.table = cmap
+        lut_manager = surf.module_manager.scalar_lut_manager
+        lut_manager.load_lut_from_list(cmap / 255.)
 
         # Set the brain attributes
         annot = dict(surface=surf, name=annot, colormap=cmap)
@@ -2767,8 +2770,9 @@ def add_label(self, label, label_name, color, alpha):
         with warnings.catch_warnings(record=True):
             surf = mlab.pipeline.surface(mesh, name=label_name, figure=self._f)
         color = colorConverter.to_rgba(color, alpha)
-        cmap = np.array([(0, 0, 0, 0,), color]) * 255
-        surf.module_manager.scalar_lut_manager.lut.table = cmap
+        cmap = np.array([(0, 0, 0, 0,), color])
+        lut_manager = surf.module_manager.scalar_lut_manager
+        lut_manager.load_lut_from_list(cmap)
         return surf
 
     def add_morphometry(self, morph_data, colormap, measure,
@@ -2822,7 +2826,8 @@ def add_contour_overlay(self, scalar_data, min=None, max=None,
             surf = mlab.pipeline.contour_surface(thresh, contours=n_contours,
                                                  line_width=line_width)
         if lut is not None:
-            surf.module_manager.scalar_lut_manager.lut.table = lut
+            lut_manager = surf.module_manager.scalar_lut_manager
+            lut_manager.load_lut_from_list(lut / 255.)
 
         # Set the colorbar and range correctly
         with warnings.catch_warnings(record=True):  # traits