-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 2001-2006 --
-- AdaCore --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public --
-- License as published by the Free Software Foundation; either --
-- version 2 of the License, or (at your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public --
-- License along with this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-----------------------------------------------------------------------
--
-- A special kind of data set that stores three-dimensional data.
--
-- gtkextra 2.1.1
-- Plotting Data
with Gdk.Color;
with Gtk;
with Gtk.Extra.Plot_Data; use Gtk.Extra.Plot_Data;
with Gtk.Extra.Plot;
package Gtk.Extra.Plot_Surface is
type Gtk_Plot_Surface_Record is new Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record
with private;
type Gtk_Plot_Surface is access all Gtk_Plot_Surface_Record'Class;
type Gtk_Plot_Polygon is new Gdk.C_Proxy;
procedure Gtk_New
(Widget : out Gtk_Plot_Surface;
Func : Gtk.Extra.Plot.Plot3D_Function := null);
-- Create a new surface.
-- If Func is null, you have to explicitely specify the set of points
-- found in the data set. Otherwise, the points will be generated
-- automatically from Func.
procedure Initialize
(Widget : access Gtk_Plot_Surface_Record'Class;
Func : Gtk.Extra.Plot.Plot3D_Function := null);
-- Internal initialization function.
-- See the section "Creating your own widgets" in the documentation.
function Get_Type return Gtk.Gtk_Type;
-- Return the internal value associated with this widget.
function Get_Grid_Visible
(Data : access Gtk_Plot_Surface_Record) return Boolean;
-- Return True if the grid is currently visible for this data set.
procedure Set_Grid_Visible
(Data : access Gtk_Plot_Surface_Record; Visible : Boolean);
-- Choose whether the grid should be visible
function Get_Mesh_Visible
(Data : access Gtk_Plot_Surface_Record) return Boolean;
-- Return True if the wireframe mesh should be drawn.
procedure Set_Mesh_Visible
(Data : access Gtk_Plot_Surface_Record; Visible : Boolean);
-- Indicate whether the wireframe mesh should be visible.
function Get_Nx (Data : access Gtk_Plot_Surface_Record) return Gint;
function Get_Ny (Data : access Gtk_Plot_Surface_Record) return Gint;
-- Return the number of points along each coordinate, when drawing a
-- data set based on a function.
procedure Set_Nx (Data : access Gtk_Plot_Surface_Record; Nx : Gint);
procedure Set_Ny (Data : access Gtk_Plot_Surface_Record; Ny : Gint);
-- Set the number of points along each coordinate
procedure Set_Points
(Data : access Gtk_Plot_Surface_Record;
X : Gdouble_Array_Access;
Y : Gdouble_Array_Access;
Z : Gdouble_Array_Access;
Dx : Gdouble_Array_Access;
Dy : Gdouble_Array_Access;
Dz : Gdouble_Array_Access);
-- Set all the values of the data set at once.
procedure Get_Points
(Data : access Gtk_Plot_Surface_Record;
X : out Points_Array;
Y : out Points_Array;
Z : out Points_Array;
Dx : out Points_Array;
Dy : out Points_Array;
Dz : out Points_Array);
-- Return the values contained in the data set.
function Get_X (Data : access Gtk_Plot_Surface_Record) return Points_Array;
function Get_Y (Data : access Gtk_Plot_Surface_Record) return Points_Array;
function Get_Z (Data : access Gtk_Plot_Surface_Record) return Points_Array;
-- Return the values contained in the data set.
function Get_Xstep (Data : access Gtk_Plot_Surface_Record) return Gdouble;
function Get_Ystep (Data : access Gtk_Plot_Surface_Record) return Gdouble;
-- Return the step between two points along one of the axis
procedure Set_Xstep (Data : access Gtk_Plot_Surface_Record; Step : Gdouble);
procedure Set_Ystep (Data : access Gtk_Plot_Surface_Record; Step : Gdouble);
-- Set the step between two points along one of the axis
procedure Set_Color
(Data : access Gtk_Plot_Surface_Record; Color : Gdk.Color.Gdk_Color);
-- Set the color to use for the surface
procedure Set_Shadow
(Data : access Gtk_Plot_Surface_Record; Color : Gdk.Color.Gdk_Color);
-- Set the color to use for the shadows.
procedure Set_Grid_Foreground
(Data : access Gtk_Plot_Surface_Record;
Foreground : Gdk.Color.Gdk_Color);
-- Set the foreground color to use for the grid
procedure Set_Grid_Background
(Data : access Gtk_Plot_Surface_Record;
Background : Gdk.Color.Gdk_Color);
-- Set the background color to use for the grid
procedure Set_Transparent
(Data : access Gtk_Plot_Surface_Record; Transparent : Boolean);
-- Whether the plot is transparent. If Transparent is true, all background
-- attributes are ignored
procedure Build_Mesh (Data : access Gtk_Plot_Surface_Record);
-- ???
procedure Recalc_Nodes (Data : access Gtk_Plot_Surface_Record);
-- ???
---------------------
-- Lightning model --
---------------------
procedure Set_Ambient
(Data : access Gtk_Plot_Surface_Record; Ambient : Gdouble);
-- Set the ambient
procedure Set_Light
(Data : access Gtk_Plot_Surface_Record; X, Y, Z : Gdouble);
-- Set the orientation of the light vector
procedure Use_Height_Gradient
(Data : access Gtk_Plot_Surface_Record; Use_Gradient : Boolean);
-- ???
procedure Use_Amplitud
(Data : access Gtk_Plot_Surface_Record; Amplitud : Boolean);
-------------
-- Signals --
-------------
--
-- The following new signals are defined for this widget:
--
private
type Gtk_Plot_Surface_Record is new Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record
with null record;
pragma Import (C, Get_Type, "gtk_plot_surface_get_type");
-- Not bound, since these duplicates exactly functions from
-- Gtk.Extra.Plot_Data:
-- gtk_plot_surface_set_x
-- gtk_plot_surface_set_y
-- gtk_plot_surface_set_z
-- gtk_plot_surface_set_dx
-- gtk_plot_surface_set_dy
-- gtk_plot_surface_set_dz
-- gtk_plot_surface_get_dx
-- gtk_plot_surface_get_dy
-- gtk_plot_surface_get_dz
--
end Gtk.Extra.Plot_Surface;