https://www.youtube.com/watch?v=vwo3AHzagvg

How do i achieve something like that , in the video . where the highlights happen when two geometry intersects each other ?

http://m.youtube.com/watch?v=cNhII-Gh2_M like this .

About those camera info . Focal lenght is 28mm Aspect Ratio is 1.5

Oh . Sorry . I should make this a bit clearer . I need to camera map this image but i have problem aligning geometries such as cube etc to match the building , icant seen to get a good perspective...

https://imageshack.com/i/f0dUZlpNp

Hey . Sorry . Did not notice that . Can i email the photo to you ? Its a lot easier . Seriously need some help here ;0 thanks again

thanks dave . but i do have problem in aligning those geomtries from in my image . something is always not right . thnks again .

https://www.dropbox.com/lightbox/home https://www.dropbox.com/lightbox/home