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Fix return value for some detection functions.

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When the index is good, on non-touch functions:
 - llDetectedTouchFace returns -1.
 - llDetectedTouchST and llDetectedTouchUV return TOUCH_INVALID_TEXCOORD.

We were returning 0 and ZERO_VECTOR respectively.
This commit is contained in:
Sei Lisa 2017-08-30 19:23:38 +02:00
parent 62eebb8bef
commit b97b2a78e8
2 changed files with 8 additions and 4 deletions
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1
lslopt/lslbasefuncs.py
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@ -74,6 +74,7 @@ b64_re = re.compile(ur'^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2,3})?')
ZERO_VECTOR = Vector((0.0, 0.0, 0.0))
ZERO_ROTATION = Quaternion((0.0, 0.0, 0.0, 1.0))
NULL_KEY = u'00000000-0000-0000-0000-000000000000'
TOUCH_INVALID_TEXCOORD = Vector((-1.0, -1.0, 0.0))
Infinity = float('inf')
Indet = Infinity * 0

11
lslopt/lslextrafuncs.py
View file

@ -19,7 +19,8 @@
from lslcommon import Key, Vector #, Quaternion
from lslbasefuncs import ELSLCantCompute, isinteger, iskey, islist, \
isvector, isstring, NULL_KEY, ZERO_VECTOR, ZERO_ROTATION, cond
isvector, isstring, NULL_KEY, ZERO_VECTOR, ZERO_ROTATION, \
TOUCH_INVALID_TEXCOORD, cond
#isfloat, isrotation
TouchEvents = ('touch', 'touch_start', 'touch_end')
@ -101,7 +102,7 @@ def llDetectedTouchFace(idx, event=None):
assert isinteger(idx)
if 0 <= idx <= 15 and (event in TouchEvents or event is None):
raise ELSLCantCompute
return 0
return -1 if event in DetectionEvents and 0 <= idx <= 15 else 0
def llDetectedTouchNormal(idx, event=None):
assert isinteger(idx)
@ -119,13 +120,15 @@ def llDetectedTouchST(idx, event=None):
assert isinteger(idx)
if 0 <= idx <= 15 and (event in TouchEvents or event is None):
raise ELSLCantCompute
return ZERO_VECTOR
return TOUCH_INVALID_TEXCOORD if event in DetectionEvents \
and 0 <= idx <= 15 else ZERO_VECTOR
def llDetectedTouchUV(idx, event=None):
assert isinteger(idx)
if 0 <= idx <= 15 and (event in TouchEvents or event is None):
raise ELSLCantCompute
return ZERO_VECTOR
return TOUCH_INVALID_TEXCOORD if event in DetectionEvents \
and 0 <= idx <= 15 else ZERO_VECTOR
def llDetectedType(idx, event=None):
assert isinteger(idx)