Questions tagged [drawing2d]
110 questions
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Draw circle using Flatten function
I'm curently implementing a circle visualization using X points in Input.
I don't know if it's the best way (do not hesitate to tell me about any other possibility) but to realize that, i'm creating a Path with these differents points and then i use…

Toto NaBendo
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Java: Pixel-perfect drawing on JPanel
I'm using OpenJDK 11:
openjdk version "11.0.1" 2018-10-16
OpenJDK Runtime Environment 18.9 (build 11.0.1+13)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)
Trying to make an app drawing something in JPanel I noticed some annoying…

Michał B.
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How to fill ellipses with different colors using GraphicsPath in WinForms?
To solve flickering problem in WinForms when drawing multiple shapes, I decided to use GraphicsPathdo draw all shapes and then render using Graphics. It works perfectly; drawing never flickers even if a high number of shapes are drawn.
panel.Paint…

ozgur
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TabControl with current tabpage triangle
I need to modify this tabcontrol i found online, if i change the item height, the triable does not adjust properly
The code doing the drawing is
G.SmoothingMode = SmoothingMode.HighQuality
Dim p() As Point = {New…

Smith
- 5,765
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Camera preventing correct rotation of player to face mouse
I am currently working on a 2d game and I want the player to be able to move around the world freely and always "face/look at" the mouse. To implement this I made a Camera which translates everything in relation to the player:
x =…
user9489163
0
votes
1 answer
How to rotate object to always face mouse?
I'm trying to make a game and I need the player(rectangle) to always be looking at the mouse, I have found some pages on this but I can't seem to understand the math.
Main:
g2d.rotate(calculateRotation, x,y);
g2d.fill(player);
…
user9489163
0
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0 answers
Moon illumination and phaseangle or direction
Calculating the phase of the Moon is pretty straightforward. I'm not asking that. The moon actually changes its phase-angle and illumination because of librations and other factors. (see here for the moon phases for 2011:…

Danny F
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Interactive Drawing in Python
First of all. I already have some code running on python and PyQt in which the user draws an image and the program returns the drawed image. What I would like to do is to let the user modify the drawing once he has finished. For example he can click…

Migui Mag
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Drawing shapes javascript
I have a web project that I have to create a virtual screen for example screen for mobile pc, in this screen I want to partition it into zones to subsequently assign displays on these areas, are they javascript libraries that facilitate drawing and…
user8392611
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1 answer
Linewidth increases when zooming in on vector drawing .NET
When zooming in on a vector drawing in Visual Basic .NET, after a certain point the lines get thicker with each zoom action.
App functionality is basically to draw some lines:
a graphics matrix is set using transformation and scaling to get the…

etri
- 99
- 8
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OSX Swift , Draw a simple line with a push of a button
Have looked a lot for this but nothing found to match.
Real simple I want to draw a line buy a push of a button.
I have a class which is from NSView to do the drawing, this monitors a var and if it changes to redraw the view.
I can get the mouse…

HelpWoody
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- 2
0
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1 answer
Drawing 2D maps in JavaFX
I'm currently working on project that uses json file with points & polygons.
All input data are a Lat/Lon format. I wish to draw these on a map (Which should be able to pan). I'm able to draw these objects on a JavaFx Pane or Canvas.
The issue is…

DouglasDC3
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2 answers
Calling a function that involves PaintEventArgs when a button is clicked
Sorry if this has been asked before.
I was working on a simple connect 4 game in C# windows forms as I haven't done any work involving graphics before. To do this I need the program to draw circles when a button is pressed however I don't know how…

Alex McKinney
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2 answers
Organization chart algorithm
Does anyone have a line on an algorithm to place boxes in an organizational chart?
Any language is fine.

Bill
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Merge an image, a background and Text into a single image
I found this code here:
Private _BackgroundColours As New List(Of String)() From { _
"339966", _
"3366CC", _
"CC33FF", _
"FF5050" _
}
Public Function GenerateRactangle(firstName As String, lastName As String) As MemoryStream
Dim…

StealthRT
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