I drew a rectangle开发者_如何学编程 and I want to have it move with my finger. I have everything except the logic behind changing the coordinates of the vertices as I move my finger.Have you checked o
I understand that WPF coordinates are different from \"real\" screen coodinates (pixel coordinates) if the computer is not using the default DPI setting. In my program I want to (1) figure out which m
How do I flip the y value of an NSPoint to a flipped coordinate space. I have two sources of points, both in global screen space, but one is flipped:
Im looking for a quick solution for this problem I have. In my app 开发者_开发技巧I have a richtextbox, I want to make a code that will capture the current position of the cursor and display it on the
Given a list of points on a 2D plane how could one place N points on the plane in such a way that that the total sum of all distances from the list of points to the closest placed point we开发者_运维问
when tracing the mouseX / mouseY or localX / localY coordinates of a display object, why does x start at 1 while y starts at 0?
How exactly would I detect the coordinates of an object, such as a view named \"content\", and output this to the log? Thank开发者_如何学JAVAs for your help!You can also do
I am trying to implement obstacle avoidance behavior from the paper steering behaviours for autonomous agents. What I am stuck at is how do i convert global coordinates (2d) to local coordinates for m
I\'ve got problem with getting coordinates of view. I\'ve got three custom views placed in LinearLayout. When I touch any of them I\'ve got wrong coordinates. For example second view is placed in the
I have to calculate distances between map points as开发者_如何学编程 part of a project I am doing. The map points are provided in OSGB36 co-ordinates, e.g. 508800 / 181100 (being easting and northing)
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