Not logged in.  Login/Logout/Register | List snippets | | Create snippet | Upload image | Upload data

32
LINES

< > BotCompany Repo | #365 // Rectangle Visualizer

Lua code - Visualizer

1  
function setPixel(x, y, pix)

2  
  if x >= 0 and y >= 0 and x < w and y < h then

3  
    pixels[y*w+x+1] = pix

4  
  end

5  
end

6  


7  
i, j, x1, y1, x2, y2 = string.find(result, "(%d+),%s*(%d+),%s*(%d+),%s*(%d+)")



8  


9  
-- copy image



10  


11  
w, h = img.width, img.height



12  
pixels = {}



13  
for y = 0, h-1 do



14  
  for x = 0, w-1 do



15  
    pixels[y*w+x+1] = img.getInt(x, y)



16  
  end



17  
end



18  


19  
-- paint rectangle



20  


21  
x1, y1 = x1-1, y1-1 -- paint AROUND the found image



22  
x2, y2 = tonumber(x2), tonumber(y2)



23  


24  
for y = y1, y2 do



25  
  setPixel(x1, y, 0xFF0000)



26  
  setPixel(x2, y, 0xFF0000)



27  
end



28  


29  
for x = x1, x2 do



30  
  setPixel(x, y1, 0xFF0000)



31  
  setPixel(x, y2, 0xFF0000)



32  
end




        
Author comment

    
More flexible than #313

    
test run  test run with input  download  show line numbers   
Travelled to 12 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

  
Comments [hide]

	

	ID
	Author/Program
	Comment
	Date
 	

    
580 #1000610 Edit suggestion:
!636
!629

main {
  static Object androidContext;
  static String programID;

  public static void main(String[] args) throws Exception {
function setPixel(x, y, pix)

  if x >= 0 and y >= 0 and x < w and y < h then

    pixels[y*w+x+1] = pix

  end

end



i, j, x1, y1, x2, y2 = string.find(result, "(%d+),%s*(%d+),%s*(%d+),%s*(%d+)")



-- copy image



w, h = img.width, img.height

pixels = {}

for y = 0, h-1 do

  for x = 0, w-1 do

    pixels[y*w+x+1] = img.getInt(x, y)

  end

end



-- paint rectangle



x1, y1 = x1-1, y1-1 -- paint AROUND the found image

x2, y2 = tonumber(x2), tonumber(y2)



for y = y1, y2 do

  setPixel(x1, y, 0xFF0000)

  setPixel(x2, y, 0xFF0000)

end



for x = x1, x2 do

  setPixel(x, y1, 0xFF0000)

  setPixel(x, y2, 0xFF0000)

end


}}		 2015-08-18 21:28:02  delete  


578 #1000604 (pitcher)  2015-08-20 15:28:24 

 
 
add comment
      
      
  

  

    Snippet ID:
    #365
  

  

    Snippet name:
    Rectangle Visualizer
  

    

    Eternal ID of this version:
    #365/1
  

  

    Text MD5:
    52b7f194aa4dbd7ec5f20606bd2dd8d6
  

    

    Author:
    stefan
  

  

    Category:
    ir result visualizers
  

  

    Type:
    Lua code - Visualizer
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2015-02-03 21:24:36
  

  

    Source code size:
    636 bytes / 32 lines
  

  

    Pitched / IR pitched:
    No / Yes
  

    

    Views / Downloads:
    1723 / 192
  

      

    Referenced in:
[show references]