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seen Apr 4 '13 at 23:02

Jul
30
accepted Drawing a missile relative to the ship
Jul
30
awarded  Editor
Jul
30
revised Drawing a missile relative to the ship
more explaniation
Jul
30
asked Drawing a missile relative to the ship
Jul
29
accepted Asteroids Ship Movement
Jul
29
comment Asteroids Ship Movement
So the velocity is analyzed in two dimensions, but what do you mean by optimal speed ?
Jul
28
comment Asteroids Ship Movement
yes why we use cos and sin instead of xpos+=velx
Jul
28
comment Asteroids Ship Movement
can you explain the mathematics more?
Jul
28
asked Asteroids Ship Movement
Jul
20
comment Rotating a polygon around it's center
@MattKemp Thanks, but how the numbers related to the center 0,0?
Jul
20
comment Rotating a polygon around it's center
@Dan Thanks, but why I wanted to shift the lines to negative points ?
Jul
20
awarded  Student
Jul
19
comment Rotating a polygon around it's center
@Dan Would you explain it more ? I didn't get what I'm doing wrong. What should I read more ?
Jul
19
awarded  Scholar
Jul
19
comment Rotating a polygon around it's center
it is worked. Could you explain more what was the problem ? and If I want to do the same scenario but with a circle or a rectangle what should I do ? What should I read more into ? OpenGL or 3D Math?
Jul
19
accepted Rotating a polygon around it's center
Jul
19
comment Rotating a polygon around it's center
I have tried your code, but the ship is drawn hidden and it is still rotating but translating also and not around the its center
Jul
19
asked Rotating a polygon around it's center