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Questions tagged [surface]

A surface is a two-dimensional shape in a three-dimensional space.

A surface is a concept in geometry which roughly means a two-dimensional shape in a three-dimensional space.

For the Microsoft Surface tablets, see . For the Microsoft Pixelsense technology formerly known as Surface, see .

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Can't generate a surface plot in scilab

I'm having trouble generating a three-dimensional surface plot in Scilab. I keep getting the error: !--error 999 Objplot3d: x vector is not monotonous. I'm using the command: plot3d(x,y,z) where x and y are 200X1 matrices (aka column…
BadBlock
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Canvas (Zebra UI) & Internet Explorer 11 with Surface Pro 3 on Windows 8.1

I'm developing a web application and decided to use Zebra UI. http://www.zebkit.com Using an all canvas application has almost nearly surpassed my web developer dreams of making a cross-browser application that doesn't rely on hacks to account for…
tremor
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Python 3/ PyGame: Surfaces Reference / Handling (former title: Strange behaviour of copied dictionaries)

Technical background: Python 3.4 + PyGame 1.9.2 on a Win XP system. IMPORTANT The original title was misleading as it turned out that is has NOTHING to do with how Python dictionaries work! It was just a coincidence it happened with a dictionary. I…
Patric Hartmann
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calculating areas of polygons in R in a for loop

Dear people of stackoverflow. I am trying to calculate the area of each separate polygon of a SPDF. I am trying to make a function of it which allows me to put the data in and get a list of areas out. I am stuck with creating a for loop that…
Zuenie
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Is there a software that can only render part of a mesh?

Is there such a software that can render only part of a mesh, while rendering the whole surface, as shown in the following picture? It will be perfect if it works for triangular mesh. Any help will be…
codeCcode
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Matlab 3D polar plot

I am struggling with the concepts behind plotting a surface polar plot. I am trying to plot the values measured by a sensor at a combination of different angles over a hemisphere. I have an array containing the following information: A(:,1) =…
Maxim L
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Is there an algorithm that, given a point cloud, infers an optimal wireframe (surface) structure?

I have a point cloud that I would like to convert to a surface, in the form of a wireframe lattice structure. This means, from a sequence of 3D points (x,y,z), obtaining three 2D matrices X,Y,Z of the same size. In this way the points should be…
fstab
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Getting images from camera without displaying it on SurfacePreview

guys. I'm trying to develop an app, that should take raw image from camera N times per second and then I'm doing some data processing with it. First I just displayed all these frames on SurfacePreview and got them directly from the screen: …
Rachnog
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Surfaces in Petrel 2010.1 in black and white

When I loading surfaces it is appears in black and white in 3D windows but in 2D windows the colors exist how can show the color for the surface in 3D windows?
user3897677
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three.js text on on a sphere with smooth shading

I'm trying to add text to the surface of a sphere with three.js, the only way I can see to do this is to write text to a canvas and use that as a texture on the sphere, but when I do this although I see text the sphere goes from very smooth shading…
user1526014
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Can't get pygame.Surface.get_at() to work properly

I am trying to retrieve the color I have drawn onto my display using pygame, but I can't seem to get it to work. I took out some irrelevant code for easier reading, but here is what I have. import pygame import sys from pygame.locals import…
user3538355
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deCasteljau algorithm on bezier surfaces

Hi people i have 2 question related to Decasteljau algorithm,they are more of a general questions,but if im right it could help solving many problems.Here it is: We have some sufrace: Ʃ(i=0,n) Ʃ(j=o,m) Bi,n(U),Bi,m(v) Pi,j analysis that i have found…
python starter
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Interpolated surface in Three.js

Hi folks, I've got a question belongig surfaces in Three.js: I got a bunch of Vec3 Points and want want to interpolate a surface through them. While searching, I stumbeled across beziers (three.js bezier - only as lines) and what looked more like I…
schlenger
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Draw manually to MediaPlayer's surface

I have TextureView that I set to MetoaPlayer to play video: TextureView textureView = new TextureView(context); addView(textureView, new LayoutParams(LayoutParams.MATCH_PARENT,…
Nik
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non linear least squares in 3D space in MATLAB?

For 2D space I have used lsqcurvefit. But for 3D space I haven't found any easy function. the function I'm trying to fit has the form something like this: z = f(x,y) = a+b*x+c*e^(-y/d) I would like to know if there is any tool box or function for…
ponir
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