src/display/nr-filter-specularlighting.h

   1 #ifndef __NR_FILTER_SPECULARLIGHTING_H__
   2 #define __NR_FILTER_SPECULARLIGHTING_H__
   3
   4 /*
   5  * feSpecularLighting renderer
   6  *
   7  * Authors:
   8  *   Niko Kiirala <niko@kiirala.com>
   9  *   Jean-Rene Reinhard <jr@komite.net>
  10  *
  11  * Copyright (C) 2007 authors
  12  *
  13  * Released under GNU GPL, read the file 'COPYING' for more information
  14  */
  15
  16 #include <gdk/gdktypes.h>
  17 #include "display/nr-light-types.h"
  18 #include "display/nr-filter-primitive.h"
  19 #include "display/nr-filter-slot.h"
  20 #include "display/nr-filter-units.h"
  21 #include "filters/distantlight.h"
  22 #include "filters/pointlight.h"
  23 #include "filters/spotlight.h"
  24 #include "color.h"
  25
  26 namespace Inkscape {
  27 namespace Filters {
  28
  29 class FilterSpecularLighting : public FilterPrimitive {
  30 public:
  31     union {
  32         SPFeDistantLight *distant;
  33         SPFePointLight *point;
  34         SPFeSpotLight *spot;
  35     } light;
  36     LightType light_type;
  37     gdouble surfaceScale;
  38     gdouble specularConstant;
  39     gdouble specularExponent;
  40     guint32 lighting_color;
  41
  42     FilterSpecularLighting();
  43     static FilterPrimitive *create();
  44     virtual ~FilterSpecularLighting();
  45     virtual int render(FilterSlot &slot, FilterUnits const &units);
  46     virtual void area_enlarge(NRRectL &area, Geom::Matrix const &trans);
  47     virtual FilterTraits get_input_traits();
  48
  49 private:
  50 };
  51
  52 } /* namespace Filters */
  53 } /* namespace Inkscape */
  54
  55 #endif /* __NR_FILTER_SPECULARLIGHTING_H__ */
  56 /*
  57   Local Variables:
  58   mode:c++
  59   c-file-style:"stroustrup"
  60   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  61   indent-tabs-mode:nil
  62   fill-column:99
  63   End:
  64 */
  65 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :