All Questions
5 questions
0
votes
2
answers
199
views
X axis intersection with inverted Y axis coordinates
I'm making a visual clue for the player to know where (and more or less when) an asteroid is going to enter the screen.
For this I'm using a triangle pointing at the incoming object and color ...
- 386
1
vote
0
answers
208
views
Random lines drawn on screen while all vertexes are correct
I'm writing a 2D program in which a monocycle follows a Catmull-Rom spline. My problem is when I write the circle, the drawing goes crazy. There is one line on the screenshot (which seems to be 3 when ...
- 11
1
vote
1
answer
800
views
Drawing many separate lines using mouse OpenGL(GLFW/glad)
So, in order to draw a line, I track the coordinates of the mouse, then I add them to the array and capture it as GL_LINE_STRIP_ADJACENCY. However, for example, I completed drawing a line1 at P1 and ...
- 113
2
votes
1
answer
1k
views
Drawing a lines radiating from every angle using Bresenham line algorithm
I am trying to recreate a image like this
... or just each point
Using Bresenham line algorithm, but can't seem to able to do so.. The point i receive from my computation doesn't look like a like, ...
- 21
1
vote
4
answers
986
views
How to order points on a 3D grid such that we can connect them in a line loop correctly
I want to recreate an effect as close as possible to X-Com: Enemy Unkown's movement range feedback:
(source: gameinformer.com)
The blue line delimits the tiles which the soldier can reach using a ...
- 19