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Questions tagged [graphics3d]

23 questions
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Quaternions' adding, subtracting and division operations on 3d models

I just dig a bit deeper in use of quaternions in 3D game programming (Yes, I know about matrices and they are OK, but we always have to learn some new things), so, we can rotate some object like this Pout = q*Pin*conjug(q), where are q is…
user1415536
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"3d Grid" Inside the Box in Graphics3D

Please Consider : cAxes = {{{0, 0, 0}, {0, 0, 1}}, {{0, 0, 0}, {0, 1, 0}}, {{0, 0,0}, {1, 0, 0}}}; Graphics3D[{Line /@ cAxes}, Boxed -> False] Is it possible to have Grids inside the Box ? I guess "3D Grid"
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How to calculate whether the point in cube is Visibility in WPF 3D

I want to show a Perspective cube, so I should calculate whether the point in cube is Visibility. Like the picture, the red vertex should be invisible, while the others should be visible. Can anyone give me a formula to calculate it? The cube may…
lindexi
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Need help building a STL file

I'm currently working on a project with voronoi cells and I would like to make the following figure into a STL file. Currently, I have been working on matlab and I have all the data collected but cannot make the file in Matlab. Tried doing it…
Eduardo Camacho
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Sphere doesn't show| Mathematica

Hi I am creating simulation of Brown movement on a 3d surface, so I tried to link 3dplot and animate function. Everything is compiling without any errors but my problem is that the Sphere which I want to move randomly on the surface do not show (nor…
Fleczer
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Trying to reproduce a 3D picture in R of a Rate or a Proportion with plot3D

I saw this 3D picture the other day in a journal that describes the evolution over time of Birth Rates between 1980-1999 by age. The vertical line is the birth rates. The two horizontal lines are, age, and year. I really would like to reproduce one…
giac
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Maintain consistent plot region for Graphics3D in mathematica

I am trying to use Animate in conjunction with Graphics3D to make a list of vectors that have oscillating lengths. Basically, a list of random 3D vectors are plotted originating from the origin. Then the length of the vector is controlled with a…
compmatsci
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Mathematica: Print Text on 3D-Graphic

I want to print a text on a cylinder. The result should look like a can of coca cola. I tried it similar to an example in the mathematica documentation: http://reference.wolfram.com/mathematica/ref/Texture.html > Scope > Texture Specification > Text…
Reini
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Sphere Styling and Grid Spacing in Graphics3D

Please consider : colors = {Red, Green, Blue}; style = {Thickness[.01], Thickness[.01], Thickness[.01]}; cAxes = {{{0, 0, 0}, {0, 0, 1}}, {{0, 0, 0}, {0, 1, 0}}, {{0, 0, 0}, {1, 0, 0}}}; Graphics3D[{{#1, #2, Line@#3} & @@@ Transpose@{colors,…
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Intel graphics driver

I’m interested in Linux graphics stack, especially how a linux graphics driver works. I learnt that Intel offers open source graphics drivers for linux for their chips and I have an old laptop running intel p6200 which has a built-in graphics card,…
skipper
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Mathematica's Shapes and GraphicsComplex data

Is there a way to get at the data points that form shapes generated by Mathematica's native commands such as Sphere, Cylinder or Cone? Usually 3D graphics objects like these can be generated using ParametricPlot3D, and the resulting -Graphics-…
amarojrs
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TeeChart Scroller Cause RedCross Error if Direct2D is set as Graphics3D

I am trying TeeChart .Net componets and I am focusing on financial charts. When I try to use a PageScroller tool to manage chart scrolling, it work well in GDI but cause a Red cross when i set D2D render. Does somebody know if it is a known issue or…
user1830791
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Drawing Graphics3D in TeeChart

I have a problem using IGraphics3D in a tChart. I can draw any type of picture over the tChart, but when I try to export the image using getImage() to a file the drawings disappear. These pictures also disappears when I click with the mouse over the…
Encopim
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Coloring the reverse side of mesh tiles in Scilab

In plot3d2 and similar graphic functions of Scilab, is there a way to set the colour of the back (reverse, flip, inner) side of facets? I'm trying to draw a part of a (rather crude) torus, and the result is OK except for one row of facets. I suppose…
Xirdal
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How can I rotate 3D object which I have Rotation matrix and translation matrix python

I have a deep learning model which gives translation and rotation matrixes of my 3d object according to the camera as a result. I want to rotate and refine the object lets say 5 degrees on its x axis using python. what should I do? rotation_matrix =…
smoothumut
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