Tagged Questions
0
votes
1answer
33 views
Picking a local origin as the centroid of given three points in 3D
Given three points non-collinear P, Q, R in 3D, I need a generic method to generate x', y', z' unit vectors that behave like origin of local coordinate system.
x' and y' vectos should be on the plane ...
1
vote
1answer
95 views
Sphere-Sphere intersection and Circle-Sphere intersection
I have code for circle-circle intersection. But I need to expand it to 3-D.
How do I calculate:
Radius and center of the intersection circle of two spheres
Points of the intersection of a sphere ...
0
votes
2answers
152 views
How do I add an image inside a rectangle or a circle in JavaFX?
Suppose we have a rectangle called r
Rectangle r = new Rectangle(40, 20);
and an image called image
Image image = new Image("...src for image");
How do I fit the image inside the rectangle? ...
0
votes
0answers
47 views
Java Angle Math: Calculate how near the player looks to an entity [duplicate]
I am programming a Minecraft Bukkit plugin and need a way to calculate an input number from 0 to 360 for displaying a custom compass / radar. So if the player directly looks at the object (shouldn't ...
0
votes
1answer
184 views
Minimap Around Perimeter of Screen, Code Provided
What I'm essentially trying to do is what a lot of FPS's nowadays do in regards to their HUD. When an objective is off-screen, a small icon / symbol is shown on the perimeter of the screen, basically ...
1
vote
1answer
313 views
How do I determine if a tile is a slope based on the tile image?
In my game, every tile is a 32x32 texture. All the slopes are a 0 - 45 degree angle. I would like to determine, at the time I load the tile, if the is sloped by examining its texture/bitmap data. How ...
