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-rw-r--r--indra/llcharacter/CMakeLists.txt1
-rw-r--r--indra/llcharacter/llbvhconsts.h52
-rw-r--r--indra/llcharacter/llbvhloader.h8
-rw-r--r--indra/llcharacter/llkeyframemotion.cpp107
-rw-r--r--indra/llcharacter/llkeyframemotion.h17
5 files changed, 149 insertions, 36 deletions
diff --git a/indra/llcharacter/CMakeLists.txt b/indra/llcharacter/CMakeLists.txt
index 63010626e1..612229d16b 100644
--- a/indra/llcharacter/CMakeLists.txt
+++ b/indra/llcharacter/CMakeLists.txt
@@ -46,6 +46,7 @@ set(llcharacter_HEADER_FILES
llanimationstates.h
llbvhloader.h
+ llbvhconsts.h
llcharacter.h
lleditingmotion.h
llgesture.h
diff --git a/indra/llcharacter/llbvhconsts.h b/indra/llcharacter/llbvhconsts.h
new file mode 100644
index 0000000000..d5876aa077
--- /dev/null
+++ b/indra/llcharacter/llbvhconsts.h
@@ -0,0 +1,52 @@
+/**
+ * @file llbvhconsts.h
+ * @brief Consts and types useful to BVH files and LindenLabAnimation format.
+ *
+ * $LicenseInfo:firstyear=2004&license=viewergpl$
+ *
+ * Copyright (c) 2004-2009, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab. Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLBVHCONSTS_H
+#define LL_LLBVHCONSTS_H
+
+const F32 MAX_ANIM_DURATION = 30.f;
+
+typedef enum e_constraint_type
+ {
+ CONSTRAINT_TYPE_POINT,
+ CONSTRAINT_TYPE_PLANE,
+ NUM_CONSTRAINT_TYPES
+ } EConstraintType;
+
+typedef enum e_constraint_target_type
+ {
+ CONSTRAINT_TARGET_TYPE_BODY,
+ CONSTRAINT_TARGET_TYPE_GROUND,
+ NUM_CONSTRAINT_TARGET_TYPES
+ } EConstraintTargetType;
+
+#endif // LL_LLBVHCONSTS_H
diff --git a/indra/llcharacter/llbvhloader.h b/indra/llcharacter/llbvhloader.h
index 13801939db..6937b9d835 100644
--- a/indra/llcharacter/llbvhloader.h
+++ b/indra/llcharacter/llbvhloader.h
@@ -37,9 +37,9 @@
#include "m3math.h"
#include "llmath.h"
#include "llapr.h"
+#include "llbvhconsts.h"
const S32 BVH_PARSER_LINE_SIZE = 2048;
-const F32 MAX_ANIM_DURATION = 30.f;
class LLDataPacker;
//------------------------------------------------------------------------
@@ -132,12 +132,6 @@ struct Joint
};
-typedef enum e_constraint_type
-{
- CONSTRAINT_TYPE_POINT,
- CONSTRAINT_TYPE_PLANE
-} EConstraintType;
-
struct Constraint
{
char mSourceJointName[16]; /* Flawfinder: ignore */
diff --git a/indra/llcharacter/llkeyframemotion.cpp b/indra/llcharacter/llkeyframemotion.cpp
index 19d8386255..5a2e3f73f9 100644
--- a/indra/llcharacter/llkeyframemotion.cpp
+++ b/indra/llcharacter/llkeyframemotion.cpp
@@ -862,7 +862,7 @@ void LLKeyframeMotion::activateConstraint(JointConstraint* constraint)
S32 joint_num;
// grab ground position if we need to
- if (shared_data->mConstraintTargetType == TYPE_GROUND)
+ if (shared_data->mConstraintTargetType == CONSTRAINT_TARGET_TYPE_GROUND)
{
LLVector3 source_pos = mCharacter->getVolumePos(shared_data->mSourceConstraintVolume, shared_data->mSourceConstraintOffset);
LLVector3 ground_pos_agent;
@@ -889,7 +889,7 @@ void LLKeyframeMotion::deactivateConstraint(JointConstraint *constraintp)
constraintp->mSourceVolume->mUpdateXform = FALSE;
}
- if (!constraintp->mSharedData->mConstraintTargetType == TYPE_GROUND)
+ if (!constraintp->mSharedData->mConstraintTargetType == CONSTRAINT_TARGET_TYPE_GROUND)
{
if (constraintp->mTargetVolume)
{
@@ -959,11 +959,11 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
switch(shared_data->mConstraintTargetType)
{
- case TYPE_GROUND:
+ case CONSTRAINT_TARGET_TYPE_GROUND:
target_pos = mCharacter->getPosAgentFromGlobal(constraint->mGroundPos);
// llinfos << "Target Pos " << constraint->mGroundPos << " on " << mCharacter->findCollisionVolume(shared_data->mSourceConstraintVolume)->getName() << llendl;
break;
- case TYPE_BODY:
+ case CONSTRAINT_TARGET_TYPE_BODY:
target_pos = mCharacter->getVolumePos(shared_data->mTargetConstraintVolume, shared_data->mTargetConstraintOffset);
break;
default:
@@ -974,14 +974,14 @@ void LLKeyframeMotion::applyConstraint(JointConstraint* constraint, F32 time, U8
LLJoint *source_jointp = NULL;
LLJoint *target_jointp = NULL;
- if (shared_data->mConstraintType == TYPE_PLANE)
+ if (shared_data->mConstraintType == CONSTRAINT_TYPE_PLANE)
{
switch(shared_data->mConstraintTargetType)
{
- case TYPE_GROUND:
+ case CONSTRAINT_TARGET_TYPE_GROUND:
norm = constraint->mGroundNorm;
break;
- case TYPE_BODY:
+ case CONSTRAINT_TARGET_TYPE_BODY:
target_jointp = mCharacter->findCollisionVolume(shared_data->mTargetConstraintVolume);
if (target_jointp)
{
@@ -1227,6 +1227,12 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
llwarns << "can't read duration" << llendl;
return FALSE;
}
+
+ if (mJointMotionList->mDuration > MAX_ANIM_DURATION )
+ {
+ llwarns << "invalid animation duration" << llendl;
+ return FALSE;
+ }
//-------------------------------------------------------------------------
// get emote (optional)
@@ -1282,6 +1288,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
llwarns << "can't read hand pose" << llendl;
return FALSE;
}
+
+ if(word > LLHandMotion::NUM_HAND_POSES)
+ {
+ llwarns << "invalid LLHandMotion::eHandPose index: " << word << llendl;
+ return FALSE;
+ }
+
mJointMotionList->mHandPose = (LLHandMotion::eHandPose)word;
//-------------------------------------------------------------------------
@@ -1325,7 +1338,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
llwarns << "can't read joint name" << llendl;
return FALSE;
}
-
+
+ if (joint_name == "mScreen" || joint_name == "mRoot")
+ {
+ llwarns << "attempted to animate special " << joint_name << " joint" << llendl;
+ return FALSE;
+ }
+
//---------------------------------------------------------------------
// find the corresponding joint
//---------------------------------------------------------------------
@@ -1409,6 +1428,12 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
}
time = U16_to_F32(time_short, 0.f, mJointMotionList->mDuration);
+
+ if (time < 0 || time > mJointMotionList->mDuration)
+ {
+ llwarns << "invalid frame time" << llendl;
+ return FALSE;
+ }
}
RotationKey rot_key;
@@ -1438,6 +1463,12 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
rot_key.mRotation.unpackFromVector3(rot_vec);
}
+ if( !(rot_key.mRotation.isFinite()) )
+ {
+ llwarns << "non-finite angle in rotation key" << llendl;
+ success = FALSE;
+ }
+
if (!success)
{
llwarns << "can't read rotation key (" << k << ")" << llendl;
@@ -1509,7 +1540,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
pos_key.mPosition.mV[VY] = U16_to_F32(y, -LL_MAX_PELVIS_OFFSET, LL_MAX_PELVIS_OFFSET);
pos_key.mPosition.mV[VZ] = U16_to_F32(z, -LL_MAX_PELVIS_OFFSET, LL_MAX_PELVIS_OFFSET);
}
-
+
+ if( !(pos_key.mPosition.isFinite()) )
+ {
+ llwarns << "non-finite position in key" << llendl;
+ success = FALSE;
+ }
+
if (!success)
{
llwarns << "can't read position key (" << k << ")" << llendl;
@@ -1539,7 +1576,7 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
if (num_constraints > MAX_CONSTRAINTS)
{
- llwarns << "Too many constraints...ignoring" << llendl;
+ llwarns << "Too many constraints... ignoring" << llendl;
}
else
{
@@ -1561,12 +1598,26 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
}
constraintp->mChainLength = (S32) byte;
+ if((U32)constraintp->mChainLength > mJointMotionList->getNumJointMotions())
+ {
+ llwarns << "invalid constraint chain length" << llendl;
+ delete constraintp;
+ return FALSE;
+ }
+
if (!dp.unpackU8(byte, "constraint_type"))
{
llwarns << "can't read constraint type" << llendl;
delete constraintp;
return FALSE;
}
+
+ if( byte >= NUM_CONSTRAINT_TYPES )
+ {
+ llwarns << "invalid constraint type" << llendl;
+ delete constraintp;
+ return FALSE;
+ }
constraintp->mConstraintType = (EConstraintType)byte;
const S32 BIN_DATA_LENGTH = 16;
@@ -1588,7 +1639,14 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
delete constraintp;
return FALSE;
}
-
+
+ if( !(constraintp->mSourceConstraintOffset.isFinite()) )
+ {
+ llwarns << "non-finite constraint source offset" << llendl;
+ delete constraintp;
+ return FALSE;
+ }
+
if (!dp.unpackBinaryDataFixed(bin_data, BIN_DATA_LENGTH, "target_volume"))
{
llwarns << "can't read target volume name" << llendl;
@@ -1601,11 +1659,11 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
if (str == "GROUND")
{
// constrain to ground
- constraintp->mConstraintTargetType = TYPE_GROUND;
+ constraintp->mConstraintTargetType = CONSTRAINT_TARGET_TYPE_GROUND;
}
else
{
- constraintp->mConstraintTargetType = TYPE_BODY;
+ constraintp->mConstraintTargetType = CONSTRAINT_TARGET_TYPE_BODY;
constraintp->mTargetConstraintVolume = mCharacter->getCollisionVolumeID(str);
}
@@ -1616,6 +1674,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
return FALSE;
}
+ if( !(constraintp->mTargetConstraintOffset.isFinite()) )
+ {
+ llwarns << "non-finite constraint target offset" << llendl;
+ delete constraintp;
+ return FALSE;
+ }
+
if (!dp.unpackVector3(constraintp->mTargetConstraintDir, "target_dir"))
{
llwarns << "can't read constraint target direction" << llendl;
@@ -1623,6 +1688,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
return FALSE;
}
+ if( !(constraintp->mTargetConstraintDir.isFinite()) )
+ {
+ llwarns << "non-finite constraint target direction" << llendl;
+ delete constraintp;
+ return FALSE;
+ }
+
if (!constraintp->mTargetConstraintDir.isExactlyZero())
{
constraintp->mUseTargetOffset = TRUE;
@@ -1686,8 +1758,13 @@ BOOL LLKeyframeMotion::deserialize(LLDataPacker& dp)
break;
}
}
+ if (constraintp->mJointStateIndices[i] < 0 )
+ {
+ llwarns << "No joint index for constraint " << i << llendl;
+ delete constraintp;
+ return FALSE;
+ }
}
-
}
}
@@ -1777,7 +1854,7 @@ BOOL LLKeyframeMotion::serialize(LLDataPacker& dp) const
mCharacter->findCollisionVolume(shared_constraintp->mSourceConstraintVolume)->getName().c_str());
success &= dp.packBinaryDataFixed((U8*)volume_name, 16, "source_volume");
success &= dp.packVector3(shared_constraintp->mSourceConstraintOffset, "source_offset");
- if (shared_constraintp->mConstraintTargetType == TYPE_GROUND)
+ if (shared_constraintp->mConstraintTargetType == CONSTRAINT_TARGET_TYPE_GROUND)
{
snprintf(volume_name,sizeof(volume_name), "%s", "GROUND"); /* Flawfinder: ignore */
}
diff --git a/indra/llcharacter/llkeyframemotion.h b/indra/llcharacter/llkeyframemotion.h
index 298b5f6be6..7e8c84488c 100644
--- a/indra/llcharacter/llkeyframemotion.h
+++ b/indra/llcharacter/llkeyframemotion.h
@@ -48,6 +48,7 @@
#include "v3dmath.h"
#include "v3math.h"
#include "llapr.h"
+#include "llbvhconsts.h"
class LLKeyframeDataCache;
class LLVFS;
@@ -198,18 +199,6 @@ public:
static void flushKeyframeCache();
- typedef enum e_constraint_type
- {
- TYPE_POINT,
- TYPE_PLANE
- } EConstraintType;
-
- typedef enum e_constraint_target_type
- {
- TYPE_BODY,
- TYPE_GROUND
- } EConstraintTargetType;
-
protected:
//-------------------------------------------------------------------------
// JointConstraintSharedData
@@ -224,8 +213,8 @@ protected:
mEaseOutStartTime(0.f),
mEaseOutStopTime(0.f),
mUseTargetOffset(FALSE),
- mConstraintType(TYPE_POINT),
- mConstraintTargetType(TYPE_BODY),
+ mConstraintType(CONSTRAINT_TYPE_POINT),
+ mConstraintTargetType(CONSTRAINT_TARGET_TYPE_BODY),
mSourceConstraintVolume(0),
mTargetConstraintVolume(0),
mJointStateIndices(NULL)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 00:17:26 +0000