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ADDED: GetModelBoundingBox()

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Reorganized models functionality, it still needs some review...
This commit is contained in:
raysan5 2021-07-28 13:15:10 +02:00
parent 7c7ee1cdc8
commit 0c3902b543
2 changed files with 58 additions and 30 deletions
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29
src/models.c
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@ -819,6 +819,35 @@ void UnloadModelKeepMeshes(Model model)
TRACELOG(LOG_INFO, "MODEL: Unloaded model (but not meshes) from RAM and VRAM");
}
// Compute model bounding box limits (considers all meshes)
BoundingBox GetModelBoundingBox(Model model)
{
BoundingBox bounds = { 0 };
if (model.meshCount > 0)
{
Vector3 temp = { 0 };
bounds = GetMeshBoundingBox(model.meshes[0]);
for (int i = 1; i < model.meshCount; i++)
{
BoundingBox tempBounds = GetMeshBoundingBox(model.meshes[i]);
temp.x = (bounds.min.x < tempBounds.min.x)? bounds.min.x : tempBounds.min.x;
temp.y = (bounds.min.y < tempBounds.min.y)? bounds.min.y : tempBounds.min.y;
temp.z = (bounds.min.z < tempBounds.min.z)? bounds.min.z : tempBounds.min.z;
bounds.min = temp;
temp.x = (bounds.max.x > tempBounds.max.x)? bounds.max.x : tempBounds.max.x;
temp.y = (bounds.max.y > tempBounds.max.y)? bounds.max.y : tempBounds.max.y;
temp.z = (bounds.max.z > tempBounds.max.z)? bounds.max.z : tempBounds.max.z;
bounds.max = temp;
}
}
return bounds;
}
// Upload vertex data into a VAO (if supported) and VBO
void UploadMesh(Mesh *mesh, bool dynamic)
{