Commit Graph

10 Commits

Author SHA1 Message Date
Emma Broman
82ddbc57f8 Include orientation data in new point cloud and remove RenderablePlanesCloud (#3168)
* WIP start including rotation data

* Fix option to use orientation data or not

* Renames to reflect that points are no longer billboarded (at least not always)

* Increase max value for scale factor

* Fix correct scaling for tully and deep sky objects

* Remove the old RenderablePlanesCloud, we don't need it anymore

* Add unit handling for size scaling from data values

* Clarify some documentation about the points being rendered as planes

* Update datasets to the new ones on the server

* Use quaternions for orientation instead of vectors (simplifies interpolation and requires less data)

* Make interpolation of orientation work

* Fix size for deep sky objects being too small due to data being radius rather than diameter

* Add IsRadius flag for deepsky

* Update asset versions (major number update, due to breaking changes)

---------

Co-authored-by: Alexander Bock <alexander.bock@liu.se>
2024-04-18 14:06:55 +02:00
Emma Broman
731b6a5407 Fix broken interpolated points
Broke from moving dataset loading to initialise in 3f8bff5a62, and resulted in a crash..
2024-04-08 10:07:23 +02:00
Emma Broman
2af06fb641 Add asset setting to skip first data point in RenderablePointCloud (#3161)
* Add asset setting to skip first data point

To hide our galaxy in the Tully datasets

* Apply suggestions from code review

Co-authored-by: Alexander Bock <alexander.bock@liu.se>

---------

Co-authored-by: Alexander Bock <alexander.bock@liu.se>
2024-04-05 14:20:11 +02:00
Alexander Bock
3ba346a227 Remove fmt::format and replace with std::format 2024-03-24 20:19:14 +01:00
Alexander Bock
e0ab7ae1d6 Coding style fixes 2024-03-19 14:49:44 +01:00
Emma Broman
f36868d1c4 Feature/textured points (#3068)
* WIP: Start usign texture arrays instead of just a single texture

Now the texture array is sucessfully created, sent over and sampled on the GPU

* Include information about the texture format alpha channel and do a conversion

* Make one draw wcall per texture array

* Add scale to size mapping and move to a separate component

* WIP: Make single textures work again, with texture array

Although this breaks the polygon cloud..

* Also make the polygon cloud work again

* Refactor rendering code

* handle array layer seprately from texture coordinates

* Make sure use size mapping uniform is always set

Fixes point cloud disappearing when multi-textures points are enabled

* Add has value check to size mapping

* Fix indentation

* Make sure points are rendered even when no texture is used

* Clean up texture handling a bit and add comment about storage creation

* Add comment and temporary asset changes

* Clean up handling of color mode (number of colro channels)

* Make interpolated points work with new rendering code

* Refactor

* Bring back check for valid index for color and size data

* Make sure to check if the provided data file exists

* Fix full path ont showing in error message

* Refactor rendering code a bit

* Change how the multitexture setup is configured in the asset and add documentation

Separating made documentation a lot easier..

* Add a todo comment for future discussion

* Add settings for texture compression

* Preserve aspects ratio of rendered textures

* Restructure input parameters for texture details

* Simplify color mode - we decided to not support grayscale

* Add option to set "useAlpha" from asset

* Enable texture per default and fix aspect ratio problem when no texture is used

* tiny refactor

* Fix polygon rendering that broke when adding texture compression

* Remove color in polygon shader

The color would be applied twice in rendering

* Restructure textures code and prevent loading the same texture twice

* Better handling of extra texture parameter in speck files

That does not lead to limitations in using dashes in texture names

* Add some docs and communicate texture mode to the user

* Fix so that single texture can be changed during runtime

* Allow changing compression and usealpha during runtime

* Update texture storage allocation to something that works in older OpenGL versions

* Add a check that checks if we use more texture layers than allowed

* Even more robust check of texture line in speck file (allow extra whitespaces)

* Update data mapping to include texture information and clean up code a bit

* Error handling and prevent loading non-used textures in texture map

* Update some docs

* Small cleanup

* Add one more error message for fault texture map file format

* Remove test version of tully images dataset

* Small refactor

* Add example asset

* Update Ghoul - for larger uniform cache

* Purge texture from ram when we're done with it

* Cleanup (comments, ugly png check, etc)

* Apply suggestions from code review

Co-authored-by: Alexander Bock <alexander.bock@liu.se>

* Apply suggestions from code review

* Adress some more review comments and fix broken asset

* More code review fixes

* Read provided sizemapping parameter from asset

* Fix warnings from trying to shift 16 bit int 32 bits :)

* simplify datamapping hash string

* Update comment that was not 100% correct. The file names may be specified as relative paths to a folder

* Small update based on previous code review comments

* Fix multi textured points gui path not same as other points

* Update Folder description to reduce some confusion

* Apply suggestions from code review

Co-authored-by: Ylva Selling <ylva.selling@gmail.com>

* Prevent updates to polygon cloud texture during runtime

This lead to rendering problems.

* Add describing comments to data files

* Clarify why speck version is disabled per default

* Update and clarify confusing size mapping parameters

* Apply suggestions from code review

Co-authored-by: Ylva Selling <ylva.selling@gmail.com>

* Apply suggestions from code review

---------

Co-authored-by: Alexander Bock <alexander.bock@liu.se>
Co-authored-by: Ylva Selling <ylva.selling@gmail.com>
2024-03-19 13:17:25 +01:00
Alexander Bock
9a6fe47d17 Fix up text formatting as path's no longer get quoted 2024-03-08 20:19:06 +01:00
Alexander Bock
fff6f8a627 General pass for code cleanup 2024-03-08 00:36:54 +01:00
Alexander Bock
6e29d898cf Update copyright header 2024-02-06 15:53:24 +01:00
Emma Broman
2406a886ec Interpolating points (#3002)
* Add a class for rendering an interpolated point cloud (WIP)

* Make sure that we render the correct number of points

* Group interpolation properties into a property owner

* Update interpolation stuff (which was broken :) )

* Prevent interpolation from breaking with only one step or invalid interpolation values

* Add trigger properties for controlling interpolation

* Allow setting start interpolation value from asset

* Implement spline-based interpolation

* Cleanup, and interpolate to start and end

* And asset type documentation

* Add example asset

* Handle missing data values in interpolation

* Always show values at the knots, if there is one

* Experiment with more dynamic rendering (batching)

* Speed up interpolation by doing it on GPU instead of CPU

* Bring back spline interpolation (this time on GPU)

* Refactor initial data buffering

* Add a helper function to compute transformed positions

* Use vec3 positions instead of vec4 (less data to transfer)

* Update interpolation value documentation

* Apply suggestions from code review

Co-authored-by: Alexander Bock <alexander.bock@liu.se>

* Increase interpolation speed max value

* Fix faulty indentation

* I banish thee, redundant empty line

---------

Co-authored-by: Alexander Bock <alexander.bock@liu.se>
2024-01-30 09:43:11 +01:00