1

answerHow to determine the visible faces of the rectangle in the plane relative to the point?
That is, there is a way to find the angle between the normal vector and the vector projection. If he blunt the edge apparently.
The question how to find the normal vector, namely in what direction it is turned.
Already read the 100,000 a...

asked April 19th 20 at 12:42

2

answersHi.
Here is asked the task you need to solve in Java.
File reference job: https://yadi.sk/i/2DQPx3GONJJe0g
THE ANALYSIS OF THE MAIN CHARACTERISTICS OF GRAPHS
The aim of this work is the study of algorithms for the analysis of the main characteristics of graphs on a computer.
Basic concepts and definitions
Let G be a conn...

asked April 18th 20 at 12:50

2

answersThere is a flat image - map of the Earth. With the help of some transformations and transformation matrices, you can visually, to give it volume in the form of sphericity. Ie, to transform a two-dimensional image as if it spanned on the sphere, or sphere - behind the image and bulging, gives the center of the plane - spheri...

asked April 16th 20 at 10:43

1

answerHe began to teach the canvas and re-school geometry, so I skipped and did not know at all.
Write your Bicycle is similar to fabricjs
Everything turns out all is cool works, it's not difficult, except for transformations. I don't even know how to describe the logic of change of transformation, when events hang in the moveme...

asked April 9th 20 at 10:22

1

answerFor example, there are the coordinates of the vertices of the polygon as possible to smooth the contour of that figure, what formula to apply?

asked April 8th 20 at 10:18

2

answersThis two sectors: from radian angle A1 to angle A2 radians, and the angle B1 is pleased. glad to B2.
It is necessary to determine if they have intersection.
How to solve it correctly-it is beautiful?
Something stalled with uncertainty when the angle can be set and as 7 * PI / 4, and it is the same as -PI / 4.
illustrati...

asked April 8th 20 at 09:31

1

answer1

answer
Need from a large cube to determine which side of the are small cubes...

asked April 7th 20 at 09:36

2

answersGood day. Stuck on one task.
For example, at downloadable any image. In the image indicate two points A and B. the Coordinates of points are in pixels: the left input field - top margin (y coordinate), right-input field - indent from left (x coordinate).
Further, the map indicated two points which need to place the imag...

asked April 7th 20 at 09:34

1

answerHow to make 2 shapes of different colors with editable common border?

asked April 7th 20 at 09:04