// POVRAY description of button with national flag

#include "ceiling-lights.inc"

#include "background.inc"

#declare empty = object{ sphere{ <0,0,0>, 0 } }

#declare highlight_color = color rgb <1.00, 1.00, 1.00>

// Name of button_texture_file, button_label_file:
#include "button-parameters.inc"

// Definition of button shape:
#declare button_shape_HX       = 33 - 0.9
#declare button_shape_HY       = 8
#declare button_shape_HZ       = 22 - 0.9
#declare button_shape_cap_HY   = 4
#declare button_max_disp_Y     = 0
#declare button_min_disp_Y     = -16
#declare button_hole_clearance = 1.2

#include "superellipses.inc"
#declare button_cyl = object{ super_cyl }
#declare button_ball = object{ super_ball }

#include "button-shape-simple.inc"

// Definitions of button_relief, button_dugout, button_overlay, button_relief_HY:
#declare button_label_font_scale = 20
#declare button_dugout_depth = 3 * button_shape_cap_HY
#include button_label_file

// Definition of button_plunger_texture:
#include "button-texture-ppm.inc"
#declare button_plunger_texture = texture{ button_texture }

// Definition of button plunger:
#include "button-plunger.inc"

// Definition of button_hole, button_frame:
#include "button-hole-simple.inc"

// Definition of button_wall_texture, button_frame_texture:
#declare matte_color = color bgColor
#include "textures/matte.inc"
#declare button_wall_texture = texture{ texture_matte }
#declare button_frame_texture = texture{ texture_matte }

// Definition of button_wall_hole_frame:
#include "button-wall-hole-frame.inc"

// Definitions of button_in, button_out
#include "button-in-hole.inc"

// btn_width_pixels should be odd.
#declare btn_width_pixels  = 33
#declare btn_height_pixels = 23

#declare pixel_size = (2*button_shape_HX)/btn_width_pixels

// img_width_pixels, img_height_pixels should be integer and odd
// and should divide the true image dimensions
#declare img_left_margin_pixels = 6
#declare img_right_margin_pixels = 6
#declare img_top_margin_pixels = 3
#declare img_bot_margin_pixels = 7
#declare img_width_pixels  = 
  img_left_margin_pixels + btn_width_pixels + img_right_margin_pixels 
#declare img_height_pixels = 
  img_top_margin_pixels + btn_height_pixels + img_bot_margin_pixels
  
#debug "\n"
#debug concat("img_width_pixels   = ", str(img_width_pixels,1,0))
#debug "\n"
#debug concat("img_height_pixels  = ", str(img_height_pixels,1,0))
#debug "\n"

#declare win_width  = img_width_pixels * pixel_size
#declare win_height = img_height_pixels * pixel_size

#declare win_center_X = 00.00
#declare win_center_Y = 00.00
#declare win_center_Z = (img_top_margin_pixels - img_bot_margin_pixels)/2 * pixel_size

#declare camDX = 00000.00
#declare camDY = +2000.00
#declare camDZ = 00000.00

#declare skyX = 0
#declare skyY = 0
#declare skyZ = 1