# Copyright 2005, @Last Software, Inc.

# This software is provided as an example of using the Ruby interface
# to SketchUp.

# Permission to use, copy, modify, and distribute this software for 
# any purpose and without fee is hereby granted, provided that the above
# copyright notice appear in all copies.

# THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#-----------------------------------------------------------------------------

require 'sketchup.rb'

#-----------------------------------------------------------------------------

def exportTextures

    ss = Sketchup.active_model.selection

    tw = Sketchup.create_texture_writer
    
    ss.each do |ent|
    
        case ent.typename
    
            when "Face"

                tw.load(ent, true)
                tw.load(ent, false)
                
            when "ComponentInstance"

                tw.load(ent)
            
            when "Group"
            
                tw.load(ent)
            
            when "Image"
                
                tw.load(ent)
                
        end
        
    end

    #tw.write_all("C:\\textures", false)

    ss.each do |ent|
    
        case ent.typename
    
            when "Face"

                uvHelp = ent.get_UVHelper(true, true, tw)

                handle = tw.handle(ent, true)
                puts "handle = " + handle.to_s
                #puts "Front Face Path = " + tw.filename(handle).to_s if handle > -1
                retval = tw.write(ent, true, "C:\\textures\\A.jpg")
                retval = (retval == FILE_WRITE_OK)
                puts "retval="+retval.to_s
                
                ent.outer_loop.vertices.each do |vert| 
                
                    uvq = uvHelp.get_front_UVQ(vert.position)
                    puts "u=" + uvq.x.to_s + " v=" + uvq.y.to_s
                
                end
                
                handle = tw.handle(ent, false)
                puts "handle = " + handle.to_s
                #puts "Back Face Path = " + tw.filename(handle).to_s if handle > -1
                retval = tw.write(ent, false, "C:\\textures\\B.jpg")
                retval = (retval == FILE_WRITE_OK)
                puts "retval="+retval.to_s

                ent.outer_loop.vertices.each do |vert| 
                
                    uvq = uvHelp.get_back_UVQ(vert.position)
                    puts "u=" + uvq.x.to_s + " v=" + uvq.y.to_s
                
                end

            when "ComponentInstance"

                handle = tw.handle(ent)
                puts "ci handle = " + handle.to_s
                #puts "CI path = " + tw.filename(handle).to_s if handle > -1
                retval = tw.write(ent, "C:\\textures\\C.jpg")
                retval = (retval == FILE_WRITE_OK)
                puts "retval="+retval.to_s
            
            when "Group"
            
                handle = tw.handle(ent)
                puts "group handle = " + handle.to_s
                #puts "Group path = " + tw.filename(handle).to_s if handle > -1
                retval = tw.write(ent, "C:\\textures\\D.jpg")
                retval = (retval == FILE_WRITE_OK)
                puts "retval="+retval.to_s
            
            when "Image"
                
                handle = tw.handle(ent)
                puts "image handle = " + handle.to_s
                #puts "Image path = " + tw.filename(handle).to_s if handle > -1
                retval = tw.write(ent, "C:\\textures\\E.jpg")
                retval = (retval == FILE_WRITE_OK)
                puts "retval="+retval.to_s
                
        end
        
    end
    
    puts "Count=" + tw.length.to_s
    
    puts "done"

end


# Add some menu items to access this
if( not file_loaded?("TextureWriter.rb") )
    plugins_menu = UI.menu("Plugins")
    plugins_menu.add_item("Export Textures") { exportTextures }
end

#-----------------------------------------------------------------------------
file_loaded("TextureWriter.rb")