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1 vote
1 answer
906 views

How to fix shader warping and stretching on uv sphere

I'm learning procedurally generated shaders, and have a few questions related to Object/uv coordinates. I'm having some problems with stretching and an obvious seem. I've been messing around with this ...
rtwhite's user avatar
  • 193
1 vote
0 answers
253 views

How to prevent Texture Stretching

As seen in the first picture the image texture (with Texture coordinates) works ok But when i try to move the image texture up the wall this happens is there a way to fix this i tried to rotate the ...
Loko's user avatar
  • 91
1 vote
0 answers
93 views

How to prevent texture stretching? [closed]

here the file with the problem. bc how to prevent texture stretch when the texture is going up the wall.
Loko's user avatar
  • 91
0 votes
1 answer
341 views

UV unwrap changes Material thats Using uv coordinate

So I made this plant and I wanted to join it into 1 object, uv unwrap it and export it with a baked texture, but the problem is when I uv unwrap it the material changes (because Im using a texture ...
masoud's user avatar
  • 55
1 vote
1 answer
61 views

Saving objects' coordinates as RGBA

I need to save multiple objects' location in XYZ as RGBA data on an image. The colors should match that of blender in metric, so if I move the object up 105.4 centimeters in blender, the color should ...
Kevin Mn's user avatar
1 vote
0 answers
234 views

Procedurally convert other coordinates into UV coordinates

Is there a way to convert from any sort of 3D coordinates into any given object's UV coordinates? I currently have a setup like this: The node group gives me a 3D grid so it needs some sort of 3D ...
kram1032's user avatar
  • 337
3 votes
1 answer
2k views

Blender: Project a map on a sphere

I have a portion of a map, with its coordinates, and I want to project it in its correct position on a sphere, like on a planet. This map is a geotiff image with its geographic coordinates. I traid to ...
Inaki's user avatar
  • 33
1 vote
1 answer
216 views

Get Image Position in Image Editor for drawing lines with bgl

I am trying to draw some guide-lines on top of my image in my image-view using bgl. But when I draw the coordinates of my shape/line is relative to the screen/view when I actually want what I draw to ...
legendari's user avatar
5 votes
1 answer
2k views

Get pixel coord in rendered image of pixel coord in texture

Problem: As shown in the figure above, I have the coordinate pair (x, y) which describes a certain point in an image texture and I want the corresponding ...
S818's user avatar
  • 153
0 votes
2 answers
507 views

How can I determine the coordinations of the deepest point of a pit located on a 3D object?

I am trying to find the deepest point of a rough pit located on a rough 3d object. The pit is full of irregular vertices. https://drive.google.com/open?id=1muCjhRDHhwo3AnY194BAvkaCpPIdyWhx I cannot ...
Bugri's user avatar
  • 1
6 votes
1 answer
669 views

Cycles: Generate 3d coordinates before modifier stack is resolved

Im trying to create a volumetric material that uses a 3d texture. I need this volumetric to be animated along a curve. Right now, I have the material using generated coordinates. But the 3d texture ...
Eavin's user avatar
  • 61