Difference between revisions of "Physics Cost test"

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== Purpose ==
== Purpose ==
Test the Physics Cost of prims, meshes and linked sets.
Test the Physics Cost of prims, meshes and linked sets.
== Setup ==
* Open Advanced menu > Show Debug Settings and set ShowAdvancedBuilderOptions = TRUE
* When editing an object its Physics weight appears in the edit tools just above the tabs.


== Tests ==
== Tests ==
=== Verify the mesh asset is valid ===
* '''Verify''' that a single convex hull is limited to 256 triangles.
** <span style="background:#FFFF33">How do I attempt to upload a 257 triangle mesh?</span>
* '''Verify''' that a decomposition cannot have more than 256 hulls.
** <span style="background:#FFFF33">How do I attempt to create or upload a 267 hull decomposition?</span>
=== Boxes set to Convex Hull ===
=== Boxes set to Convex Hull ===
* Create a linkset consisting of 10 boxes. Set one of them to have shape type Convex Hull (to trigger the new accounting)
* Create a linkset consisting of 10 boxes. Set one of them to have shape type Convex Hull (to trigger the new accounting)

Latest revision as of 17:52, 13 July 2011

Test Plan Name:

Physics Cost test

Sources

https://wiki.secondlife.com/wiki/Mesh/Mesh_physics

Purpose

Test the Physics Cost of prims, meshes and linked sets.

Setup

  • Open Advanced menu > Show Debug Settings and set ShowAdvancedBuilderOptions = TRUE
  • When editing an object its Physics weight appears in the edit tools just above the tabs.

Tests

Boxes set to Convex Hull

  • Create a linkset consisting of 10 boxes. Set one of them to have shape type Convex Hull (to trigger the new accounting)
  • Arrange them and scale the linkset so that the overall linkset scale is 3m x 4m x 5m
  • Verify the object is 2 prim equivalents.

Mesh model 1

  • Import/upload the duck model using a physics decomposition. Let's say the resulting decomposition has a physics cost of 13 prim equivalents (it did in my experiment)
  • After setting the duck to "PRIM" so that it uses the decomposition, the cost is 13
  • Scale the duck to 10m x 10m x 10m.
  • Verify its physics cost is still 13
  • Set the duck Physical.
  • Verify its physics cost is 65 prim equivalents.