How to calculate the intersection of two polygons?
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Best solution
I've got two polygons defined as a list of Vectors, I've managed to write routines to transform and intersect these two polygons (seen below Frame 1). Using line-intersection I can figure out whether these collide, and have written a working Collide() function. This is to be used in a variable step timed game, and therefore (as shown below) in Frame 1 the right polygon is not colliding, it's perfectly normal for on Frame 2 for the polygons to be right inside each other, with the right polygon having...
Answer:
I would use the separating axis theorem, as outlined here: Metanet tutorial Wikipedia Then I would sweep...
Rob at Stack Overflow Mark as irrelevant Undo
Other solutions
It should hold for an arbitrary number of axes. The goal is to attempt to quantify the similarity of two categorical distributions.
Answer:
I doubt this is a very informative number to compute, since it would change if you reordered the axes...
Daniel McLaury at Quora Mark as irrelevant Undo
Answer:
solve the equations of the circle simultaneously you will get two values of x and y consider the two...
enchantr... at Yahoo! Answers Mark as irrelevant Undo
What does that mean in practice ? Is it logically true, for example, to compute histogram intersection kernels on two different regions, then sum these two resulting vectors element by element? Additional explanation from the paper : The paper i am implementing...
Answer:
A proper answer would need a thorough reading of the paper. However, from your description, I can say...
Ouais Alsharif at Quora Mark as irrelevant Undo
Two wires carry current North and East, as shown. (They are both in the shaded horizontal plane, and cross without touching.) link to picture: http://i1360.photobucket.com/albums/r646/dressXXI/ScreenShot2013-07-21at53230PM_zps9cac4308.png a) Are there...
bna10 at Answerbag.com Mark as irrelevant Undo
QUESTION: Hello Zlatko. Using header. If I want to compare two char arrays and display whether their elements are union & intersect. Can I make use of 'strncmp' to acheive the results? I am not sure which functions can be used to my code. [Code...
Answer:
Steve, I really like the lookup table idea! But since the two arrays may be of different sizes, I think...
Miningco.com Mark as irrelevant Undo
I need to write a C++ program that does the following: In the mathematical theory of sets, a set is defined as a collection of distinct (no two alike) items of the same type. In some programming languages, sets are a built-in data type. C++ does not...
Answer:
Hi, OK, I assume selectionsort and give you that for free. Enclosed are 3 files-- put them in the same...
fert-ga at Google Answers Mark as irrelevant Undo
Consider a duopoly supplying mineral water. There are two mineral springs and there are two firms supplying mineral water from these two springs. You have to take your own bottle to fill and the firms incur NO cost in production. Their revenue and profit...
David at Yahoo! Answers Mark as irrelevant Undo
1) A state game warden has been observing deer during a particularly severe winter. She recorded that 14 of the 96 deer she observed throughout the state appeared to be suffering from malnutrition. The state has an estimated deer population of 600,0...
Answer:
14) A regular polygon has side length 10.9 in. The perimeter of the polygon is 87.2 in cm and the area...
Paige at Yahoo! Answers Mark as irrelevant Undo
1. What is the total area of a covered box with a length of 4ft, a width of 3ft, and a height of 6ft? a)38sq ft b)84sq ft c)96sq ft d)108sq ft 2. which one of the following characteristics of a solid is of geometry? a)color b)substance c)shape d)weight...
jane B at Yahoo! Answers Mark as irrelevant Undo
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