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Add quaternions to body positions

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justin
2025-08-09 10:07:55 +01:00
parent 1063a2314d
commit 7f9d837bf0
1 changed files with 49 additions and 20 deletions
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src/Dodge/Creature/HandPos.hs
+47 -18
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@@ -160,28 +160,54 @@ translateToLeftWrist cr = overPosSP
-- f i = negate 2 + negate 6 * (sLen - i) / sLen
-- g i = negate 2 + negate 6 * (i) / sLen
translateToLeftLeg :: Creature -> SPic -> SPic
translateToLeftLeg cr =
rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
Just (Walking sa LeftForward) -> translateSPxy (f sa) off
Just (Walking sa RightForward) -> translateSPxy (- f sa) off
_ -> translateSPxy 0 off
leftLegPQ :: Creature -> Point3Q
leftLegPQ cr = Q.comp (0,Q.qz (_crMvDir cr - _crDir cr))
(V3 x off 0,Q.qID)
where
x = case cr ^? crStance . carriage of
Just (Walking sa LeftForward) -> f sa
Just (Walking sa RightForward) -> - f sa
_ -> 0
off = 5
sLen = _strideLength $ _crStance cr
f i = 8 * (sLen - i) / sLen
translateToRightLeg :: Creature -> SPic -> SPic
translateToRightLeg cr =
rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
Just (Walking sa LeftForward) -> translateSPxy (- f sa) (- off)
Just (Walking sa RightForward) -> translateSPxy (f sa) (- off)
_ -> translateSPxy 0 (- off)
translateToLeftLeg :: Creature -> SPic -> SPic
translateToLeftLeg cr = overPosSP (\p -> fst (leftLegPQ cr `Q.comp` (p,Q.qID)))
-- rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
-- Just (Walking sa LeftForward) -> translateSPxy (f sa) off
-- Just (Walking sa RightForward) -> translateSPxy (- f sa) off
-- _ -> translateSPxy 0 off
-- where
-- off = 5
-- sLen = _strideLength $ _crStance cr
-- f i = 8 * (sLen - i) / sLen
rightLegPQ :: Creature -> Point3Q
rightLegPQ cr = Q.comp (0,Q.qz (_crMvDir cr - _crDir cr))
(V3 x off 0,Q.qID)
where
off = 5
x = case cr ^? crStance . carriage of
Just (Walking sa LeftForward) -> -f sa
Just (Walking sa RightForward) -> f sa
_ -> 0
off = -5
sLen = _strideLength $ _crStance cr
f i = 8 * (sLen - i) / sLen
translateToRightLeg :: Creature -> SPic -> SPic
translateToRightLeg cr = overPosSP (\p -> fst (rightLegPQ cr `Q.comp` (p,Q.qID)))
--translateToRightLeg cr =
-- rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
-- Just (Walking sa LeftForward) -> translateSPxy (- f sa) (- off)
-- Just (Walking sa RightForward) -> translateSPxy (f sa) (- off)
-- _ -> translateSPxy 0 (- off)
-- where
-- off = 5
-- sLen = _strideLength $ _crStance cr
-- f i = 8 * (sLen - i) / sLen
translateToHead :: Creature -> SPic -> SPic
translateToHead cr = overPosSP (\p -> fst $ (headPQ cr `Q.comp` (p,Q.qID)))
-- | twists cr =
@@ -208,12 +234,15 @@ translatePointToHead cr p = fst (headPQ cr `Q.comp` (p,Q.qID))
-- . rotate3 (negate 0.5)
-- | otherwise = (+.+.+ V3 2.5 0 20)
chestPQ :: Creature -> Point3Q
chestPQ cr = backPQ cr `Q.comp` (0,Q.qz pi)
translateToChest :: Creature -> SPic -> SPic
translateToChest cr
| oneH cr = rotateSP 0.5
-- | twists cr = translateSPxy 0 5 . rotateSP (-1)
| twists cr = rotateSP (-1)
| otherwise = id
translateToChest cr = overPosSP (\p -> fst $ chestPQ cr `Q.comp` (p,Q.qID))
-- | oneH cr = rotateSP 0.5
-- -- | twists cr = translateSPxy 0 5 . rotateSP (-1)
-- | twists cr = rotateSP (-1)
-- | otherwise = id
backPQ :: Creature -> Point3Q
backPQ cr