Questions tagged [graphicspath]
96 questions
3
votes
1 answer
Using GEO coordinates in C# to draw map
He,
I want to draw a Countrymap in C# with LAT/LNG coordinates. I have to translate the lat/lng to pixels, what would be the best way? I can draw the 'Map' but it's very small and it's not in the center of the window.
Can someone help? I have this…
Digital Human
- 1,599
- 1
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- 26
3
votes
1 answer
C# skew text on image using GraphicsPath
I'm currently adding text to an image using the following code:
using (GraphicsPath graphicsPath = new GraphicsPath())
{
graphicsPath.AddString(
"sample text",
new FontFamily("Times New Roman"),
(int)FontStyle.Bold,
…
William Troup
- 12,739
- 21
- 70
- 98
3
votes
3 answers
.NET GDI+: Drawing lines with rounded corners
Given an array of points, it is easy to draw a line based on these, e.g. using the GraphicsPath class.
For instance, the following array of points...
[0]: (0,0)
[1]: (100,0)
[2]: (0,100)
[3]: (100,100)
...describes a line that resembles a Z.
But…
bernhof
- 6,219
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3
votes
0 answers
Get path of CustomLineCap C#
How do I get information about System.Drawing.Drawing2D.CustomLineCap's paths ?
I can construct CustomLineCap by giving it fillPath and strokePath:
constructor - CustomLineCap(GraphicsPath, GraphicsPath).
But is there any way to extract fillPath and…
user2621754
- 45
- 3
2
votes
0 answers
Drawing logic gates using GraphicsPath
all.
I'm working on a personal project to learn more about C#. This project consists of a logic diagram editor and I'm using a TreeView component to show to the user all the possible objects that can be created on a panel to draw the logic…
Marcelo C.
- 23
- 7
2
votes
1 answer
How to draw a shape using GraphicsPath to create the Region of a Custom Control?
I'm currently trying to override the OnPaint() method of a Custom Control I'm building.
The object is just a simple Panel, but I'm trying to make it look a different type of way, like this:
.
I'm using a GraphicsPath to help me try and complete this…
user16797384
2
votes
1 answer
How to manage char spacing in GraphicsPath.AddString?
I need to change distance between characters when adding string in GraphicsPath. What is the best way to do this?
Viktor
- 164
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2
votes
1 answer
Strange GraphicsPath.AddArc() behaviour
I experimented with GraphicPaths and find that funny thing: DrawArc() with same ellipse width and height, but different start angle (0,90,180,270) are different
Code:
GraphicsPath pth = new GraphicsPath();
pth.AddArc(10, 10,…
Andrey059918
- 57
- 6
2
votes
1 answer
A shadow created with PathGradientBrush shows undesired thorn results
I can't understand why the shadow path has thorns near the Arrow Cap.
Refer to my screenshot.
using (GraphicsPath _Path = new GraphicsPath())
{
Point[] _Points = new Point[] {
new Point { X = mouseDownX, Y = mouseDownY },
…
qtg
- 125
- 1
- 11
2
votes
1 answer
WinForms: Drawing A Path In The Right Place
This is a follow-on to a question I asked here: WinForms: Measure Text With No Padding. The question is, given this code ...
protected override void OnPaint(PaintEventArgs e) {
e.Graphics.SmoothingMode =…
BoCoKeith
- 817
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- 21
2
votes
1 answer
Get the leftmost point in a rotated GraphicsPath
I create a GraphicsPath object, add a ellipse, rotate the GraphicsPath object and then draw it. Now I want to get for example the leftmost Point of the graphicsPath has so I can check if it is within certain boundaries (users can move the…
Taxen0
- 55
- 8
2
votes
5 answers
GraphicsPath Polygon Fitting in C#
I need to "fit" an arbitrarily shaped GraphicsPath into a defined space (almost always a Rectangle or Circle).
I currently scale the GraphicsPath using the Matrix object and the scaling works fine, but the problem is getting the scale factors.
The…
Flipster
- 4,373
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2
votes
2 answers
Improving hit-testing in Winforms; any alternative to GraphicsPath.IsVisible?
On a custom control I've a series of LED objects that should be turned on according to a given GraphicsPath (e.g., see image below). Currently I'm using graphicsPath.IsVisible(ledPoint), however since I have many LEDs, the iteration through all of…
Mauro Ganswer
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2
votes
1 answer
What's the opposite of polygon triangulation?
After I've done a 2D triangulation, some triangles have the same color and I want to recombine them for drawing into like-colored graphics paths. I find that if I just draw the triangles one by one, some graphic renderers shows seams between the…
xan
- 7,511
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- 45
2
votes
1 answer
Alternative solution to my collision detection with complex shapes?
Situation:
I'm currently working on a project that requires collision detection with complex shapes:
.
Now the shape as a whole (The black outline) is displayed to the user as a regular image (Using Graphics.DrawImage). The image is broken down into…
Michael Chi Lam
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