diff options
Diffstat (limited to 'indra/llmath/llvolume.h')
| -rw-r--r-- | indra/llmath/llvolume.h | 1678 |
1 files changed, 839 insertions, 839 deletions
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h index 98ad456396..e9261c540c 100644 --- a/indra/llmath/llvolume.h +++ b/indra/llmath/llvolume.h @@ -1,25 +1,25 @@ -/** +/** * @file llvolume.h * @brief LLVolume base class. * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -70,8 +70,8 @@ constexpr S32 MAX_LOD = 3; // These are defined here but are not enforced at this level, // rather they are here for the convenience of code that uses // the LLVolume class. -constexpr F32 MIN_VOLUME_PROFILE_WIDTH = 0.05f; -constexpr F32 MIN_VOLUME_PATH_WIDTH = 0.05f; +constexpr F32 MIN_VOLUME_PROFILE_WIDTH = 0.05f; +constexpr F32 MIN_VOLUME_PATH_WIDTH = 0.05f; constexpr F32 CUT_QUANTA = 0.00002f; constexpr F32 SCALE_QUANTA = 0.01f; @@ -85,100 +85,100 @@ constexpr S32 MAX_VOLUME_TRIANGLE_INDICES = 10000; //============================================================================ // useful masks -constexpr LLPCode LL_PCODE_HOLLOW_MASK = 0x80; // has a thickness -constexpr LLPCode LL_PCODE_SEGMENT_MASK = 0x40; // segments (1 angle) -constexpr LLPCode LL_PCODE_PATCH_MASK = 0x20; // segmented segments (2 angles) -constexpr LLPCode LL_PCODE_HEMI_MASK = 0x10; // half-primitives get their own type per PR's dictum -constexpr LLPCode LL_PCODE_BASE_MASK = 0x0F; - - // primitive shapes -constexpr LLPCode LL_PCODE_CUBE = 1; -constexpr LLPCode LL_PCODE_PRISM = 2; -constexpr LLPCode LL_PCODE_TETRAHEDRON = 3; -constexpr LLPCode LL_PCODE_PYRAMID = 4; -constexpr LLPCode LL_PCODE_CYLINDER = 5; -constexpr LLPCode LL_PCODE_CONE = 6; -constexpr LLPCode LL_PCODE_SPHERE = 7; -constexpr LLPCode LL_PCODE_TORUS = 8; -constexpr LLPCode LL_PCODE_VOLUME = 9; - - // surfaces -//constexpr LLPCode LL_PCODE_SURFACE_TRIANGLE = 10; -//constexpr LLPCode LL_PCODE_SURFACE_SQUARE = 11; -//constexpr LLPCode LL_PCODE_SURFACE_DISC = 12; - -constexpr LLPCode LL_PCODE_APP = 14; // App specific pcode (for viewer/sim side only objects) -constexpr LLPCode LL_PCODE_LEGACY = 15; +constexpr LLPCode LL_PCODE_HOLLOW_MASK = 0x80; // has a thickness +constexpr LLPCode LL_PCODE_SEGMENT_MASK = 0x40; // segments (1 angle) +constexpr LLPCode LL_PCODE_PATCH_MASK = 0x20; // segmented segments (2 angles) +constexpr LLPCode LL_PCODE_HEMI_MASK = 0x10; // half-primitives get their own type per PR's dictum +constexpr LLPCode LL_PCODE_BASE_MASK = 0x0F; + + // primitive shapes +constexpr LLPCode LL_PCODE_CUBE = 1; +constexpr LLPCode LL_PCODE_PRISM = 2; +constexpr LLPCode LL_PCODE_TETRAHEDRON = 3; +constexpr LLPCode LL_PCODE_PYRAMID = 4; +constexpr LLPCode LL_PCODE_CYLINDER = 5; +constexpr LLPCode LL_PCODE_CONE = 6; +constexpr LLPCode LL_PCODE_SPHERE = 7; +constexpr LLPCode LL_PCODE_TORUS = 8; +constexpr LLPCode LL_PCODE_VOLUME = 9; + + // surfaces +//constexpr LLPCode LL_PCODE_SURFACE_TRIANGLE = 10; +//constexpr LLPCode LL_PCODE_SURFACE_SQUARE = 11; +//constexpr LLPCode LL_PCODE_SURFACE_DISC = 12; + +constexpr LLPCode LL_PCODE_APP = 14; // App specific pcode (for viewer/sim side only objects) +constexpr LLPCode LL_PCODE_LEGACY = 15; // Pcodes for legacy objects -//constexpr LLPCode LL_PCODE_LEGACY_ATOR = 0x10 | LL_PCODE_LEGACY; // ATOR -constexpr LLPCode LL_PCODE_LEGACY_AVATAR = 0x20 | LL_PCODE_LEGACY; // PLAYER -//constexpr LLPCode LL_PCODE_LEGACY_BIRD = 0x30 | LL_PCODE_LEGACY; // BIRD -//constexpr LLPCode LL_PCODE_LEGACY_DEMON = 0x40 | LL_PCODE_LEGACY; // DEMON -constexpr LLPCode LL_PCODE_LEGACY_GRASS = 0x50 | LL_PCODE_LEGACY; // GRASS -constexpr LLPCode LL_PCODE_TREE_NEW = 0x60 | LL_PCODE_LEGACY; // new trees -//constexpr LLPCode LL_PCODE_LEGACY_ORACLE = 0x70 | LL_PCODE_LEGACY; // ORACLE -constexpr LLPCode LL_PCODE_LEGACY_PART_SYS = 0x80 | LL_PCODE_LEGACY; // PART_SYS -constexpr LLPCode LL_PCODE_LEGACY_ROCK = 0x90 | LL_PCODE_LEGACY; // ROCK -//constexpr LLPCode LL_PCODE_LEGACY_SHOT = 0xA0 | LL_PCODE_LEGACY; // BASIC_SHOT -//constexpr LLPCode LL_PCODE_LEGACY_SHOT_BIG = 0xB0 | LL_PCODE_LEGACY; -//constexpr LLPCode LL_PCODE_LEGACY_SMOKE = 0xC0 | LL_PCODE_LEGACY; // SMOKE -//constexpr LLPCode LL_PCODE_LEGACY_SPARK = 0xD0 | LL_PCODE_LEGACY;// SPARK -constexpr LLPCode LL_PCODE_LEGACY_TEXT_BUBBLE = 0xE0 | LL_PCODE_LEGACY; // TEXTBUBBLE -constexpr LLPCode LL_PCODE_LEGACY_TREE = 0xF0 | LL_PCODE_LEGACY; // TREE - - // hemis -constexpr LLPCode LL_PCODE_CYLINDER_HEMI = LL_PCODE_CYLINDER | LL_PCODE_HEMI_MASK; -constexpr LLPCode LL_PCODE_CONE_HEMI = LL_PCODE_CONE | LL_PCODE_HEMI_MASK; -constexpr LLPCode LL_PCODE_SPHERE_HEMI = LL_PCODE_SPHERE | LL_PCODE_HEMI_MASK; -constexpr LLPCode LL_PCODE_TORUS_HEMI = LL_PCODE_TORUS | LL_PCODE_HEMI_MASK; +//constexpr LLPCode LL_PCODE_LEGACY_ATOR = 0x10 | LL_PCODE_LEGACY; // ATOR +constexpr LLPCode LL_PCODE_LEGACY_AVATAR = 0x20 | LL_PCODE_LEGACY; // PLAYER +//constexpr LLPCode LL_PCODE_LEGACY_BIRD = 0x30 | LL_PCODE_LEGACY; // BIRD +//constexpr LLPCode LL_PCODE_LEGACY_DEMON = 0x40 | LL_PCODE_LEGACY; // DEMON +constexpr LLPCode LL_PCODE_LEGACY_GRASS = 0x50 | LL_PCODE_LEGACY; // GRASS +constexpr LLPCode LL_PCODE_TREE_NEW = 0x60 | LL_PCODE_LEGACY; // new trees +//constexpr LLPCode LL_PCODE_LEGACY_ORACLE = 0x70 | LL_PCODE_LEGACY; // ORACLE +constexpr LLPCode LL_PCODE_LEGACY_PART_SYS = 0x80 | LL_PCODE_LEGACY; // PART_SYS +constexpr LLPCode LL_PCODE_LEGACY_ROCK = 0x90 | LL_PCODE_LEGACY; // ROCK +//constexpr LLPCode LL_PCODE_LEGACY_SHOT = 0xA0 | LL_PCODE_LEGACY; // BASIC_SHOT +//constexpr LLPCode LL_PCODE_LEGACY_SHOT_BIG = 0xB0 | LL_PCODE_LEGACY; +//constexpr LLPCode LL_PCODE_LEGACY_SMOKE = 0xC0 | LL_PCODE_LEGACY; // SMOKE +//constexpr LLPCode LL_PCODE_LEGACY_SPARK = 0xD0 | LL_PCODE_LEGACY;// SPARK +constexpr LLPCode LL_PCODE_LEGACY_TEXT_BUBBLE = 0xE0 | LL_PCODE_LEGACY; // TEXTBUBBLE +constexpr LLPCode LL_PCODE_LEGACY_TREE = 0xF0 | LL_PCODE_LEGACY; // TREE + + // hemis +constexpr LLPCode LL_PCODE_CYLINDER_HEMI = LL_PCODE_CYLINDER | LL_PCODE_HEMI_MASK; +constexpr LLPCode LL_PCODE_CONE_HEMI = LL_PCODE_CONE | LL_PCODE_HEMI_MASK; +constexpr LLPCode LL_PCODE_SPHERE_HEMI = LL_PCODE_SPHERE | LL_PCODE_HEMI_MASK; +constexpr LLPCode LL_PCODE_TORUS_HEMI = LL_PCODE_TORUS | LL_PCODE_HEMI_MASK; // Volumes consist of a profile at the base that is swept around // a path to make a volume. // The profile code -constexpr U8 LL_PCODE_PROFILE_MASK = 0x0f; -constexpr U8 LL_PCODE_PROFILE_MIN = 0x00; -constexpr U8 LL_PCODE_PROFILE_CIRCLE = 0x00; -constexpr U8 LL_PCODE_PROFILE_SQUARE = 0x01; -constexpr U8 LL_PCODE_PROFILE_ISOTRI = 0x02; -constexpr U8 LL_PCODE_PROFILE_EQUALTRI = 0x03; -constexpr U8 LL_PCODE_PROFILE_RIGHTTRI = 0x04; -constexpr U8 LL_PCODE_PROFILE_CIRCLE_HALF = 0x05; -constexpr U8 LL_PCODE_PROFILE_MAX = 0x05; +constexpr U8 LL_PCODE_PROFILE_MASK = 0x0f; +constexpr U8 LL_PCODE_PROFILE_MIN = 0x00; +constexpr U8 LL_PCODE_PROFILE_CIRCLE = 0x00; +constexpr U8 LL_PCODE_PROFILE_SQUARE = 0x01; +constexpr U8 LL_PCODE_PROFILE_ISOTRI = 0x02; +constexpr U8 LL_PCODE_PROFILE_EQUALTRI = 0x03; +constexpr U8 LL_PCODE_PROFILE_RIGHTTRI = 0x04; +constexpr U8 LL_PCODE_PROFILE_CIRCLE_HALF = 0x05; +constexpr U8 LL_PCODE_PROFILE_MAX = 0x05; // Stored in the profile byte -constexpr U8 LL_PCODE_HOLE_MASK = 0xf0; -constexpr U8 LL_PCODE_HOLE_MIN = 0x00; -constexpr U8 LL_PCODE_HOLE_SAME = 0x00; // same as outside profile -constexpr U8 LL_PCODE_HOLE_CIRCLE = 0x10; -constexpr U8 LL_PCODE_HOLE_SQUARE = 0x20; -constexpr U8 LL_PCODE_HOLE_TRIANGLE = 0x30; -constexpr U8 LL_PCODE_HOLE_MAX = 0x03; // min/max needs to be >> 4 of real min/max +constexpr U8 LL_PCODE_HOLE_MASK = 0xf0; +constexpr U8 LL_PCODE_HOLE_MIN = 0x00; +constexpr U8 LL_PCODE_HOLE_SAME = 0x00; // same as outside profile +constexpr U8 LL_PCODE_HOLE_CIRCLE = 0x10; +constexpr U8 LL_PCODE_HOLE_SQUARE = 0x20; +constexpr U8 LL_PCODE_HOLE_TRIANGLE = 0x30; +constexpr U8 LL_PCODE_HOLE_MAX = 0x03; // min/max needs to be >> 4 of real min/max constexpr U8 LL_PCODE_PATH_IGNORE = 0x00; -constexpr U8 LL_PCODE_PATH_MIN = 0x01; // min/max needs to be >> 4 of real min/max +constexpr U8 LL_PCODE_PATH_MIN = 0x01; // min/max needs to be >> 4 of real min/max constexpr U8 LL_PCODE_PATH_LINE = 0x10; constexpr U8 LL_PCODE_PATH_CIRCLE = 0x20; constexpr U8 LL_PCODE_PATH_CIRCLE2 = 0x30; constexpr U8 LL_PCODE_PATH_TEST = 0x40; constexpr U8 LL_PCODE_PATH_FLEXIBLE = 0x80; -constexpr U8 LL_PCODE_PATH_MAX = 0x08; +constexpr U8 LL_PCODE_PATH_MAX = 0x08; //============================================================================ // face identifiers typedef U16 LLFaceID; -constexpr LLFaceID LL_FACE_PATH_BEGIN = 0x1 << 0; -constexpr LLFaceID LL_FACE_PATH_END = 0x1 << 1; -constexpr LLFaceID LL_FACE_INNER_SIDE = 0x1 << 2; -constexpr LLFaceID LL_FACE_PROFILE_BEGIN = 0x1 << 3; -constexpr LLFaceID LL_FACE_PROFILE_END = 0x1 << 4; -constexpr LLFaceID LL_FACE_OUTER_SIDE_0 = 0x1 << 5; -constexpr LLFaceID LL_FACE_OUTER_SIDE_1 = 0x1 << 6; -constexpr LLFaceID LL_FACE_OUTER_SIDE_2 = 0x1 << 7; -constexpr LLFaceID LL_FACE_OUTER_SIDE_3 = 0x1 << 8; +constexpr LLFaceID LL_FACE_PATH_BEGIN = 0x1 << 0; +constexpr LLFaceID LL_FACE_PATH_END = 0x1 << 1; +constexpr LLFaceID LL_FACE_INNER_SIDE = 0x1 << 2; +constexpr LLFaceID LL_FACE_PROFILE_BEGIN = 0x1 << 3; +constexpr LLFaceID LL_FACE_PROFILE_END = 0x1 << 4; +constexpr LLFaceID LL_FACE_OUTER_SIDE_0 = 0x1 << 5; +constexpr LLFaceID LL_FACE_OUTER_SIDE_1 = 0x1 << 6; +constexpr LLFaceID LL_FACE_OUTER_SIDE_2 = 0x1 << 7; +constexpr LLFaceID LL_FACE_OUTER_SIDE_3 = 0x1 << 8; //============================================================================ @@ -191,7 +191,7 @@ constexpr U8 LL_SCULPT_TYPE_PLANE = 3; constexpr U8 LL_SCULPT_TYPE_CYLINDER = 4; constexpr U8 LL_SCULPT_TYPE_MESH = 5; constexpr U8 LL_SCULPT_TYPE_MASK = LL_SCULPT_TYPE_SPHERE | LL_SCULPT_TYPE_TORUS | LL_SCULPT_TYPE_PLANE | - LL_SCULPT_TYPE_CYLINDER | LL_SCULPT_TYPE_MESH; + LL_SCULPT_TYPE_CYLINDER | LL_SCULPT_TYPE_MESH; // for value checks, assign new value after adding new types constexpr U8 LL_SCULPT_TYPE_MAX = LL_SCULPT_TYPE_MESH; @@ -207,125 +207,125 @@ extern bool gDebugGL; class LLProfileParams { public: - LLProfileParams() - : mCurveType(LL_PCODE_PROFILE_SQUARE), - mBegin(0.f), - mEnd(1.f), - mHollow(0.f), - mCRC(0) - { - } - - LLProfileParams(U8 curve, F32 begin, F32 end, F32 hollow) - : mCurveType(curve), - mBegin(begin), - mEnd(end), - mHollow(hollow), - mCRC(0) - { - } - - LLProfileParams(U8 curve, U16 begin, U16 end, U16 hollow) - { - mCurveType = curve; - F32 temp_f32 = begin * CUT_QUANTA; - if (temp_f32 > 1.f) - { - temp_f32 = 1.f; - } - mBegin = temp_f32; - temp_f32 = end * CUT_QUANTA; - if (temp_f32 > 1.f) - { - temp_f32 = 1.f; - } - mEnd = 1.f - temp_f32; - temp_f32 = hollow * HOLLOW_QUANTA; - if (temp_f32 > 1.f) - { - temp_f32 = 1.f; - } - mHollow = temp_f32; - mCRC = 0; - } - - bool operator==(const LLProfileParams ¶ms) const; - bool operator!=(const LLProfileParams ¶ms) const; - bool operator<(const LLProfileParams ¶ms) const; - - void copyParams(const LLProfileParams ¶ms); - - bool importFile(LLFILE *fp); - bool exportFile(LLFILE *fp) const; - - bool importLegacyStream(std::istream& input_stream); - bool exportLegacyStream(std::ostream& output_stream) const; - - LLSD asLLSD() const; - operator LLSD() const { return asLLSD(); } - bool fromLLSD(LLSD& sd); - - const F32& getBegin () const { return mBegin; } - const F32& getEnd () const { return mEnd; } - const F32& getHollow() const { return mHollow; } - const U8& getCurveType () const { return mCurveType; } - - void setCurveType(const U32 type) { mCurveType = type;} - void setBegin(const F32 begin) { mBegin = (begin >= 1.0f) ? 0.0f : ((int) (begin * 100000))/100000.0f;} - void setEnd(const F32 end) { mEnd = (end <= 0.0f) ? 1.0f : ((int) (end * 100000))/100000.0f;} - void setHollow(const F32 hollow) { mHollow = ((int) (hollow * 100000))/100000.0f;} - - friend std::ostream& operator<<(std::ostream &s, const LLProfileParams &profile_params); + LLProfileParams() + : mCurveType(LL_PCODE_PROFILE_SQUARE), + mBegin(0.f), + mEnd(1.f), + mHollow(0.f), + mCRC(0) + { + } + + LLProfileParams(U8 curve, F32 begin, F32 end, F32 hollow) + : mCurveType(curve), + mBegin(begin), + mEnd(end), + mHollow(hollow), + mCRC(0) + { + } + + LLProfileParams(U8 curve, U16 begin, U16 end, U16 hollow) + { + mCurveType = curve; + F32 temp_f32 = begin * CUT_QUANTA; + if (temp_f32 > 1.f) + { + temp_f32 = 1.f; + } + mBegin = temp_f32; + temp_f32 = end * CUT_QUANTA; + if (temp_f32 > 1.f) + { + temp_f32 = 1.f; + } + mEnd = 1.f - temp_f32; + temp_f32 = hollow * HOLLOW_QUANTA; + if (temp_f32 > 1.f) + { + temp_f32 = 1.f; + } + mHollow = temp_f32; + mCRC = 0; + } + + bool operator==(const LLProfileParams ¶ms) const; + bool operator!=(const LLProfileParams ¶ms) const; + bool operator<(const LLProfileParams ¶ms) const; + + void copyParams(const LLProfileParams ¶ms); + + bool importFile(LLFILE *fp); + bool exportFile(LLFILE *fp) const; + + bool importLegacyStream(std::istream& input_stream); + bool exportLegacyStream(std::ostream& output_stream) const; + + LLSD asLLSD() const; + operator LLSD() const { return asLLSD(); } + bool fromLLSD(LLSD& sd); + + const F32& getBegin () const { return mBegin; } + const F32& getEnd () const { return mEnd; } + const F32& getHollow() const { return mHollow; } + const U8& getCurveType () const { return mCurveType; } + + void setCurveType(const U32 type) { mCurveType = type;} + void setBegin(const F32 begin) { mBegin = (begin >= 1.0f) ? 0.0f : ((int) (begin * 100000))/100000.0f;} + void setEnd(const F32 end) { mEnd = (end <= 0.0f) ? 1.0f : ((int) (end * 100000))/100000.0f;} + void setHollow(const F32 hollow) { mHollow = ((int) (hollow * 100000))/100000.0f;} + + friend std::ostream& operator<<(std::ostream &s, const LLProfileParams &profile_params); protected: - // Profile params - U8 mCurveType; - F32 mBegin; - F32 mEnd; - F32 mHollow; + // Profile params + U8 mCurveType; + F32 mBegin; + F32 mEnd; + F32 mHollow; - U32 mCRC; + U32 mCRC; }; inline bool LLProfileParams::operator==(const LLProfileParams ¶ms) const { - return - (getCurveType() == params.getCurveType()) && - (getBegin() == params.getBegin()) && - (getEnd() == params.getEnd()) && - (getHollow() == params.getHollow()); + return + (getCurveType() == params.getCurveType()) && + (getBegin() == params.getBegin()) && + (getEnd() == params.getEnd()) && + (getHollow() == params.getHollow()); } inline bool LLProfileParams::operator!=(const LLProfileParams ¶ms) const { - return - (getCurveType() != params.getCurveType()) || - (getBegin() != params.getBegin()) || - (getEnd() != params.getEnd()) || - (getHollow() != params.getHollow()); + return + (getCurveType() != params.getCurveType()) || + (getBegin() != params.getBegin()) || + (getEnd() != params.getEnd()) || + (getHollow() != params.getHollow()); } inline bool LLProfileParams::operator<(const LLProfileParams ¶ms) const { - if (getCurveType() != params.getCurveType()) - { - return getCurveType() < params.getCurveType(); - } - else - if (getBegin() != params.getBegin()) - { - return getBegin() < params.getBegin(); - } - else - if (getEnd() != params.getEnd()) - { - return getEnd() < params.getEnd(); - } - else - { - return getHollow() < params.getHollow(); - } + if (getCurveType() != params.getCurveType()) + { + return getCurveType() < params.getCurveType(); + } + else + if (getBegin() != params.getBegin()) + { + return getBegin() < params.getBegin(); + } + else + if (getEnd() != params.getEnd()) + { + return getEnd() < params.getEnd(); + } + else + { + return getHollow() < params.getHollow(); + } } #define U8_TO_F32(x) (F32)(*((S8 *)&x)) @@ -333,225 +333,225 @@ inline bool LLProfileParams::operator<(const LLProfileParams ¶ms) const class LLPathParams { public: - LLPathParams() - : - mCurveType(LL_PCODE_PATH_LINE), - mBegin(0.f), - mEnd(1.f), - mScale(1.f,1.f), - mShear(0.f,0.f), - mTwistBegin(0.f), - mTwistEnd(0.f), - mRadiusOffset(0.f), - mTaper(0.f,0.f), - mRevolutions(1.f), - mSkew(0.f), - mCRC(0) - { - } - - LLPathParams(U8 curve, F32 begin, F32 end, F32 scx, F32 scy, F32 shx, F32 shy, F32 twistend, F32 twistbegin, F32 radiusoffset, F32 tx, F32 ty, F32 revolutions, F32 skew) - : mCurveType(curve), - mBegin(begin), - mEnd(end), - mScale(scx,scy), - mShear(shx,shy), - mTwistBegin(twistbegin), - mTwistEnd(twistend), - mRadiusOffset(radiusoffset), - mTaper(tx,ty), - mRevolutions(revolutions), - mSkew(skew), - mCRC(0) - { - } - - LLPathParams(U8 curve, U16 begin, U16 end, U8 scx, U8 scy, U8 shx, U8 shy, U8 twistend, U8 twistbegin, U8 radiusoffset, U8 tx, U8 ty, U8 revolutions, U8 skew) - { - mCurveType = curve; - mBegin = (F32)(begin * CUT_QUANTA); - mEnd = (F32)(100.f - end) * CUT_QUANTA; - if (mEnd > 1.f) - mEnd = 1.f; - mScale.setVec((F32) (200 - scx) * SCALE_QUANTA,(F32) (200 - scy) * SCALE_QUANTA); - mShear.setVec(U8_TO_F32(shx) * SHEAR_QUANTA,U8_TO_F32(shy) * SHEAR_QUANTA); - mTwistBegin = U8_TO_F32(twistbegin) * SCALE_QUANTA; - mTwistEnd = U8_TO_F32(twistend) * SCALE_QUANTA; - mRadiusOffset = U8_TO_F32(radiusoffset) * SCALE_QUANTA; - mTaper.setVec(U8_TO_F32(tx) * TAPER_QUANTA,U8_TO_F32(ty) * TAPER_QUANTA); - mRevolutions = ((F32)revolutions) * REV_QUANTA + 1.0f; - mSkew = U8_TO_F32(skew) * SCALE_QUANTA; - - mCRC = 0; - } - - bool operator==(const LLPathParams ¶ms) const; - bool operator!=(const LLPathParams ¶ms) const; - bool operator<(const LLPathParams ¶ms) const; - - void copyParams(const LLPathParams ¶ms); - - bool importFile(LLFILE *fp); - bool exportFile(LLFILE *fp) const; - - bool importLegacyStream(std::istream& input_stream); - bool exportLegacyStream(std::ostream& output_stream) const; - - LLSD asLLSD() const; - operator LLSD() const { return asLLSD(); } - bool fromLLSD(LLSD& sd); - - const F32& getBegin() const { return mBegin; } - const F32& getEnd() const { return mEnd; } - const LLVector2 &getScale() const { return mScale; } - const F32& getScaleX() const { return mScale.mV[0]; } - const F32& getScaleY() const { return mScale.mV[1]; } - const LLVector2 getBeginScale() const; - const LLVector2 getEndScale() const; - const LLVector2 &getShear() const { return mShear; } - const F32& getShearX() const { return mShear.mV[0]; } - const F32& getShearY() const { return mShear.mV[1]; } - const U8& getCurveType () const { return mCurveType; } - - const F32& getTwistBegin() const { return mTwistBegin; } - const F32& getTwistEnd() const { return mTwistEnd; } - const F32& getTwist() const { return mTwistEnd; } // deprecated - const F32& getRadiusOffset() const { return mRadiusOffset; } - const LLVector2 &getTaper() const { return mTaper; } - const F32& getTaperX() const { return mTaper.mV[0]; } - const F32& getTaperY() const { return mTaper.mV[1]; } - const F32& getRevolutions() const { return mRevolutions; } - const F32& getSkew() const { return mSkew; } - - void setCurveType(const U8 type) { mCurveType = type; } - void setBegin(const F32 begin) { mBegin = begin; } - void setEnd(const F32 end) { mEnd = end; } - - void setScale(const F32 x, const F32 y) { mScale.setVec(x,y); } - void setScaleX(const F32 v) { mScale.mV[VX] = v; } - void setScaleY(const F32 v) { mScale.mV[VY] = v; } - void setShear(const F32 x, const F32 y) { mShear.setVec(x,y); } - void setShearX(const F32 v) { mShear.mV[VX] = v; } - void setShearY(const F32 v) { mShear.mV[VY] = v; } - - void setTwistBegin(const F32 twist_begin) { mTwistBegin = twist_begin; } - void setTwistEnd(const F32 twist_end) { mTwistEnd = twist_end; } - void setTwist(const F32 twist) { setTwistEnd(twist); } // deprecated - void setRadiusOffset(const F32 radius_offset){ mRadiusOffset = radius_offset; } - void setTaper(const F32 x, const F32 y) { mTaper.setVec(x,y); } - void setTaperX(const F32 v) { mTaper.mV[VX] = v; } - void setTaperY(const F32 v) { mTaper.mV[VY] = v; } - void setRevolutions(const F32 revolutions) { mRevolutions = revolutions; } - void setSkew(const F32 skew) { mSkew = skew; } - - friend std::ostream& operator<<(std::ostream &s, const LLPathParams &path_params); + LLPathParams() + : + mCurveType(LL_PCODE_PATH_LINE), + mBegin(0.f), + mEnd(1.f), + mScale(1.f,1.f), + mShear(0.f,0.f), + mTwistBegin(0.f), + mTwistEnd(0.f), + mRadiusOffset(0.f), + mTaper(0.f,0.f), + mRevolutions(1.f), + mSkew(0.f), + mCRC(0) + { + } + + LLPathParams(U8 curve, F32 begin, F32 end, F32 scx, F32 scy, F32 shx, F32 shy, F32 twistend, F32 twistbegin, F32 radiusoffset, F32 tx, F32 ty, F32 revolutions, F32 skew) + : mCurveType(curve), + mBegin(begin), + mEnd(end), + mScale(scx,scy), + mShear(shx,shy), + mTwistBegin(twistbegin), + mTwistEnd(twistend), + mRadiusOffset(radiusoffset), + mTaper(tx,ty), + mRevolutions(revolutions), + mSkew(skew), + mCRC(0) + { + } + + LLPathParams(U8 curve, U16 begin, U16 end, U8 scx, U8 scy, U8 shx, U8 shy, U8 twistend, U8 twistbegin, U8 radiusoffset, U8 tx, U8 ty, U8 revolutions, U8 skew) + { + mCurveType = curve; + mBegin = (F32)(begin * CUT_QUANTA); + mEnd = (F32)(100.f - end) * CUT_QUANTA; + if (mEnd > 1.f) + mEnd = 1.f; + mScale.setVec((F32) (200 - scx) * SCALE_QUANTA,(F32) (200 - scy) * SCALE_QUANTA); + mShear.setVec(U8_TO_F32(shx) * SHEAR_QUANTA,U8_TO_F32(shy) * SHEAR_QUANTA); + mTwistBegin = U8_TO_F32(twistbegin) * SCALE_QUANTA; + mTwistEnd = U8_TO_F32(twistend) * SCALE_QUANTA; + mRadiusOffset = U8_TO_F32(radiusoffset) * SCALE_QUANTA; + mTaper.setVec(U8_TO_F32(tx) * TAPER_QUANTA,U8_TO_F32(ty) * TAPER_QUANTA); + mRevolutions = ((F32)revolutions) * REV_QUANTA + 1.0f; + mSkew = U8_TO_F32(skew) * SCALE_QUANTA; + + mCRC = 0; + } + + bool operator==(const LLPathParams ¶ms) const; + bool operator!=(const LLPathParams ¶ms) const; + bool operator<(const LLPathParams ¶ms) const; + + void copyParams(const LLPathParams ¶ms); + + bool importFile(LLFILE *fp); + bool exportFile(LLFILE *fp) const; + + bool importLegacyStream(std::istream& input_stream); + bool exportLegacyStream(std::ostream& output_stream) const; + + LLSD asLLSD() const; + operator LLSD() const { return asLLSD(); } + bool fromLLSD(LLSD& sd); + + const F32& getBegin() const { return mBegin; } + const F32& getEnd() const { return mEnd; } + const LLVector2 &getScale() const { return mScale; } + const F32& getScaleX() const { return mScale.mV[0]; } + const F32& getScaleY() const { return mScale.mV[1]; } + const LLVector2 getBeginScale() const; + const LLVector2 getEndScale() const; + const LLVector2 &getShear() const { return mShear; } + const F32& getShearX() const { return mShear.mV[0]; } + const F32& getShearY() const { return mShear.mV[1]; } + const U8& getCurveType () const { return mCurveType; } + + const F32& getTwistBegin() const { return mTwistBegin; } + const F32& getTwistEnd() const { return mTwistEnd; } + const F32& getTwist() const { return mTwistEnd; } // deprecated + const F32& getRadiusOffset() const { return mRadiusOffset; } + const LLVector2 &getTaper() const { return mTaper; } + const F32& getTaperX() const { return mTaper.mV[0]; } + const F32& getTaperY() const { return mTaper.mV[1]; } + const F32& getRevolutions() const { return mRevolutions; } + const F32& getSkew() const { return mSkew; } + + void setCurveType(const U8 type) { mCurveType = type; } + void setBegin(const F32 begin) { mBegin = begin; } + void setEnd(const F32 end) { mEnd = end; } + + void setScale(const F32 x, const F32 y) { mScale.setVec(x,y); } + void setScaleX(const F32 v) { mScale.mV[VX] = v; } + void setScaleY(const F32 v) { mScale.mV[VY] = v; } + void setShear(const F32 x, const F32 y) { mShear.setVec(x,y); } + void setShearX(const F32 v) { mShear.mV[VX] = v; } + void setShearY(const F32 v) { mShear.mV[VY] = v; } + + void setTwistBegin(const F32 twist_begin) { mTwistBegin = twist_begin; } + void setTwistEnd(const F32 twist_end) { mTwistEnd = twist_end; } + void setTwist(const F32 twist) { setTwistEnd(twist); } // deprecated + void setRadiusOffset(const F32 radius_offset){ mRadiusOffset = radius_offset; } + void setTaper(const F32 x, const F32 y) { mTaper.setVec(x,y); } + void setTaperX(const F32 v) { mTaper.mV[VX] = v; } + void setTaperY(const F32 v) { mTaper.mV[VY] = v; } + void setRevolutions(const F32 revolutions) { mRevolutions = revolutions; } + void setSkew(const F32 skew) { mSkew = skew; } + + friend std::ostream& operator<<(std::ostream &s, const LLPathParams &path_params); protected: - // Path params - U8 mCurveType; - F32 mBegin; - F32 mEnd; - LLVector2 mScale; - LLVector2 mShear; - - F32 mTwistBegin; - F32 mTwistEnd; - F32 mRadiusOffset; - LLVector2 mTaper; - F32 mRevolutions; - F32 mSkew; - - U32 mCRC; + // Path params + U8 mCurveType; + F32 mBegin; + F32 mEnd; + LLVector2 mScale; + LLVector2 mShear; + + F32 mTwistBegin; + F32 mTwistEnd; + F32 mRadiusOffset; + LLVector2 mTaper; + F32 mRevolutions; + F32 mSkew; + + U32 mCRC; }; inline bool LLPathParams::operator==(const LLPathParams ¶ms) const { - return - (getCurveType() == params.getCurveType()) && - (getScale() == params.getScale()) && - (getBegin() == params.getBegin()) && - (getEnd() == params.getEnd()) && - (getShear() == params.getShear()) && - (getTwist() == params.getTwist()) && - (getTwistBegin() == params.getTwistBegin()) && - (getRadiusOffset() == params.getRadiusOffset()) && - (getTaper() == params.getTaper()) && - (getRevolutions() == params.getRevolutions()) && - (getSkew() == params.getSkew()); + return + (getCurveType() == params.getCurveType()) && + (getScale() == params.getScale()) && + (getBegin() == params.getBegin()) && + (getEnd() == params.getEnd()) && + (getShear() == params.getShear()) && + (getTwist() == params.getTwist()) && + (getTwistBegin() == params.getTwistBegin()) && + (getRadiusOffset() == params.getRadiusOffset()) && + (getTaper() == params.getTaper()) && + (getRevolutions() == params.getRevolutions()) && + (getSkew() == params.getSkew()); } inline bool LLPathParams::operator!=(const LLPathParams ¶ms) const { - return - (getCurveType() != params.getCurveType()) || - (getScale() != params.getScale()) || - (getBegin() != params.getBegin()) || - (getEnd() != params.getEnd()) || - (getShear() != params.getShear()) || - (getTwist() != params.getTwist()) || - (getTwistBegin() !=params.getTwistBegin()) || - (getRadiusOffset() != params.getRadiusOffset()) || - (getTaper() != params.getTaper()) || - (getRevolutions() != params.getRevolutions()) || - (getSkew() != params.getSkew()); + return + (getCurveType() != params.getCurveType()) || + (getScale() != params.getScale()) || + (getBegin() != params.getBegin()) || + (getEnd() != params.getEnd()) || + (getShear() != params.getShear()) || + (getTwist() != params.getTwist()) || + (getTwistBegin() !=params.getTwistBegin()) || + (getRadiusOffset() != params.getRadiusOffset()) || + (getTaper() != params.getTaper()) || + (getRevolutions() != params.getRevolutions()) || + (getSkew() != params.getSkew()); } inline bool LLPathParams::operator<(const LLPathParams ¶ms) const { - if( getCurveType() != params.getCurveType()) - { - return getCurveType() < params.getCurveType(); - } - else - if( getScale() != params.getScale()) - { - return getScale() < params.getScale(); - } - else - if( getBegin() != params.getBegin()) - { - return getBegin() < params.getBegin(); - } - else - if( getEnd() != params.getEnd()) - { - return getEnd() < params.getEnd(); - } - else - if( getShear() != params.getShear()) - { - return getShear() < params.getShear(); - } - else - if( getTwist() != params.getTwist()) - { - return getTwist() < params.getTwist(); - } - else - if( getTwistBegin() != params.getTwistBegin()) - { - return getTwistBegin() < params.getTwistBegin(); - } - else - if( getRadiusOffset() != params.getRadiusOffset()) - { - return getRadiusOffset() < params.getRadiusOffset(); - } - else - if( getTaper() != params.getTaper()) - { - return getTaper() < params.getTaper(); - } - else - if( getRevolutions() != params.getRevolutions()) - { - return getRevolutions() < params.getRevolutions(); - } - else - { - return getSkew() < params.getSkew(); - } + if( getCurveType() != params.getCurveType()) + { + return getCurveType() < params.getCurveType(); + } + else + if( getScale() != params.getScale()) + { + return getScale() < params.getScale(); + } + else + if( getBegin() != params.getBegin()) + { + return getBegin() < params.getBegin(); + } + else + if( getEnd() != params.getEnd()) + { + return getEnd() < params.getEnd(); + } + else + if( getShear() != params.getShear()) + { + return getShear() < params.getShear(); + } + else + if( getTwist() != params.getTwist()) + { + return getTwist() < params.getTwist(); + } + else + if( getTwistBegin() != params.getTwistBegin()) + { + return getTwistBegin() < params.getTwistBegin(); + } + else + if( getRadiusOffset() != params.getRadiusOffset()) + { + return getRadiusOffset() < params.getRadiusOffset(); + } + else + if( getTaper() != params.getTaper()) + { + return getTaper() < params.getTaper(); + } + else + if( getRevolutions() != params.getRevolutions()) + { + return getRevolutions() < params.getRevolutions(); + } + else + { + return getSkew() < params.getSkew(); + } } typedef LLVolumeParams* LLVolumeParamsPtr; @@ -560,190 +560,190 @@ typedef const LLVolumeParams* const_LLVolumeParamsPtr; class LLVolumeParams { public: - LLVolumeParams() - : mSculptType(LL_SCULPT_TYPE_NONE) - { - } - - LLVolumeParams(LLProfileParams &profile, LLPathParams &path, - LLUUID sculpt_id = LLUUID::null, U8 sculpt_type = LL_SCULPT_TYPE_NONE) - : mProfileParams(profile), mPathParams(path), mSculptID(sculpt_id), mSculptType(sculpt_type) - { - } - - bool operator==(const LLVolumeParams ¶ms) const; - bool operator!=(const LLVolumeParams ¶ms) const; - bool operator<(const LLVolumeParams ¶ms) const; - - - void copyParams(const LLVolumeParams ¶ms); - - const LLProfileParams &getProfileParams() const {return mProfileParams;} - LLProfileParams &getProfileParams() {return mProfileParams;} - const LLPathParams &getPathParams() const {return mPathParams;} - LLPathParams &getPathParams() {return mPathParams;} - - bool importFile(LLFILE *fp); - bool exportFile(LLFILE *fp) const; - - bool importLegacyStream(std::istream& input_stream); - bool exportLegacyStream(std::ostream& output_stream) const; - - LLSD sculptAsLLSD() const; - bool sculptFromLLSD(LLSD& sd); - - LLSD asLLSD() const; - operator LLSD() const { return asLLSD(); } - bool fromLLSD(LLSD& sd); - - bool setType(U8 profile, U8 path); - - //void setBeginS(const F32 beginS) { mProfileParams.setBegin(beginS); } // range 0 to 1 - //void setBeginT(const F32 beginT) { mPathParams.setBegin(beginT); } // range 0 to 1 - //void setEndS(const F32 endS) { mProfileParams.setEnd(endS); } // range 0 to 1, must be greater than begin - //void setEndT(const F32 endT) { mPathParams.setEnd(endT); } // range 0 to 1, must be greater than begin - - bool setBeginAndEndS(const F32 begin, const F32 end); // both range from 0 to 1, begin must be less than end - bool setBeginAndEndT(const F32 begin, const F32 end); // both range from 0 to 1, begin must be less than end - - bool setHollow(const F32 hollow); // range 0 to 1 - bool setRatio(const F32 x) { return setRatio(x,x); } // 0 = point, 1 = same as base - bool setShear(const F32 x) { return setShear(x,x); } // 0 = no movement, - bool setRatio(const F32 x, const F32 y); // 0 = point, 1 = same as base - bool setShear(const F32 x, const F32 y); // 0 = no movement - - bool setTwistBegin(const F32 twist_begin); // range -1 to 1 - bool setTwistEnd(const F32 twist_end); // range -1 to 1 - bool setTwist(const F32 twist) { return setTwistEnd(twist); } // deprecated - bool setTaper(const F32 x, const F32 y) { bool pass_x = setTaperX(x); bool pass_y = setTaperY(y); return pass_x && pass_y; } - bool setTaperX(const F32 v); // -1 to 1 - bool setTaperY(const F32 v); // -1 to 1 - bool setRevolutions(const F32 revolutions); // 1 to 4 - bool setRadiusOffset(const F32 radius_offset); - bool setSkew(const F32 skew); - bool setSculptID(const LLUUID& sculpt_id, U8 sculpt_type); - - static bool validate(U8 prof_curve, F32 prof_begin, F32 prof_end, F32 hollow, - U8 path_curve, F32 path_begin, F32 path_end, - F32 scx, F32 scy, F32 shx, F32 shy, - F32 twistend, F32 twistbegin, F32 radiusoffset, - F32 tx, F32 ty, F32 revolutions, F32 skew); - - const F32& getBeginS() const { return mProfileParams.getBegin(); } - const F32& getBeginT() const { return mPathParams.getBegin(); } - const F32& getEndS() const { return mProfileParams.getEnd(); } - const F32& getEndT() const { return mPathParams.getEnd(); } - - const F32& getHollow() const { return mProfileParams.getHollow(); } - const F32& getTwist() const { return mPathParams.getTwist(); } - const F32& getRatio() const { return mPathParams.getScaleX(); } - const F32& getRatioX() const { return mPathParams.getScaleX(); } - const F32& getRatioY() const { return mPathParams.getScaleY(); } - const F32& getShearX() const { return mPathParams.getShearX(); } - const F32& getShearY() const { return mPathParams.getShearY(); } - - const F32& getTwistBegin()const { return mPathParams.getTwistBegin(); } - const F32& getRadiusOffset() const { return mPathParams.getRadiusOffset(); } - const F32& getTaper() const { return mPathParams.getTaperX(); } - const F32& getTaperX() const { return mPathParams.getTaperX(); } - const F32& getTaperY() const { return mPathParams.getTaperY(); } - const F32& getRevolutions() const { return mPathParams.getRevolutions(); } - const F32& getSkew() const { return mPathParams.getSkew(); } - const LLUUID& getSculptID() const { return mSculptID; } - const U8& getSculptType() const { return mSculptType; } - bool isSculpt() const; - bool isMeshSculpt() const; - bool isConvex() const; - - // 'begin' and 'end' should be in range [0, 1] (they will be clamped) - // (begin, end) = (0, 1) will not change the volume - // (begin, end) = (0, 0.5) will reduce the volume to the first half of its profile/path (S/T) - void reduceS(F32 begin, F32 end); - void reduceT(F32 begin, F32 end); - - struct compare - { - bool operator()( const const_LLVolumeParamsPtr& first, const const_LLVolumeParamsPtr& second) const - { - return (*first < *second); - } - }; - - friend std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params); - - // debug helper functions - void setCube(); + LLVolumeParams() + : mSculptType(LL_SCULPT_TYPE_NONE) + { + } + + LLVolumeParams(LLProfileParams &profile, LLPathParams &path, + LLUUID sculpt_id = LLUUID::null, U8 sculpt_type = LL_SCULPT_TYPE_NONE) + : mProfileParams(profile), mPathParams(path), mSculptID(sculpt_id), mSculptType(sculpt_type) + { + } + + bool operator==(const LLVolumeParams ¶ms) const; + bool operator!=(const LLVolumeParams ¶ms) const; + bool operator<(const LLVolumeParams ¶ms) const; + + + void copyParams(const LLVolumeParams ¶ms); + + const LLProfileParams &getProfileParams() const {return mProfileParams;} + LLProfileParams &getProfileParams() {return mProfileParams;} + const LLPathParams &getPathParams() const {return mPathParams;} + LLPathParams &getPathParams() {return mPathParams;} + + bool importFile(LLFILE *fp); + bool exportFile(LLFILE *fp) const; + + bool importLegacyStream(std::istream& input_stream); + bool exportLegacyStream(std::ostream& output_stream) const; + + LLSD sculptAsLLSD() const; + bool sculptFromLLSD(LLSD& sd); + + LLSD asLLSD() const; + operator LLSD() const { return asLLSD(); } + bool fromLLSD(LLSD& sd); + + bool setType(U8 profile, U8 path); + + //void setBeginS(const F32 beginS) { mProfileParams.setBegin(beginS); } // range 0 to 1 + //void setBeginT(const F32 beginT) { mPathParams.setBegin(beginT); } // range 0 to 1 + //void setEndS(const F32 endS) { mProfileParams.setEnd(endS); } // range 0 to 1, must be greater than begin + //void setEndT(const F32 endT) { mPathParams.setEnd(endT); } // range 0 to 1, must be greater than begin + + bool setBeginAndEndS(const F32 begin, const F32 end); // both range from 0 to 1, begin must be less than end + bool setBeginAndEndT(const F32 begin, const F32 end); // both range from 0 to 1, begin must be less than end + + bool setHollow(const F32 hollow); // range 0 to 1 + bool setRatio(const F32 x) { return setRatio(x,x); } // 0 = point, 1 = same as base + bool setShear(const F32 x) { return setShear(x,x); } // 0 = no movement, + bool setRatio(const F32 x, const F32 y); // 0 = point, 1 = same as base + bool setShear(const F32 x, const F32 y); // 0 = no movement + + bool setTwistBegin(const F32 twist_begin); // range -1 to 1 + bool setTwistEnd(const F32 twist_end); // range -1 to 1 + bool setTwist(const F32 twist) { return setTwistEnd(twist); } // deprecated + bool setTaper(const F32 x, const F32 y) { bool pass_x = setTaperX(x); bool pass_y = setTaperY(y); return pass_x && pass_y; } + bool setTaperX(const F32 v); // -1 to 1 + bool setTaperY(const F32 v); // -1 to 1 + bool setRevolutions(const F32 revolutions); // 1 to 4 + bool setRadiusOffset(const F32 radius_offset); + bool setSkew(const F32 skew); + bool setSculptID(const LLUUID& sculpt_id, U8 sculpt_type); + + static bool validate(U8 prof_curve, F32 prof_begin, F32 prof_end, F32 hollow, + U8 path_curve, F32 path_begin, F32 path_end, + F32 scx, F32 scy, F32 shx, F32 shy, + F32 twistend, F32 twistbegin, F32 radiusoffset, + F32 tx, F32 ty, F32 revolutions, F32 skew); + + const F32& getBeginS() const { return mProfileParams.getBegin(); } + const F32& getBeginT() const { return mPathParams.getBegin(); } + const F32& getEndS() const { return mProfileParams.getEnd(); } + const F32& getEndT() const { return mPathParams.getEnd(); } + + const F32& getHollow() const { return mProfileParams.getHollow(); } + const F32& getTwist() const { return mPathParams.getTwist(); } + const F32& getRatio() const { return mPathParams.getScaleX(); } + const F32& getRatioX() const { return mPathParams.getScaleX(); } + const F32& getRatioY() const { return mPathParams.getScaleY(); } + const F32& getShearX() const { return mPathParams.getShearX(); } + const F32& getShearY() const { return mPathParams.getShearY(); } + + const F32& getTwistBegin()const { return mPathParams.getTwistBegin(); } + const F32& getRadiusOffset() const { return mPathParams.getRadiusOffset(); } + const F32& getTaper() const { return mPathParams.getTaperX(); } + const F32& getTaperX() const { return mPathParams.getTaperX(); } + const F32& getTaperY() const { return mPathParams.getTaperY(); } + const F32& getRevolutions() const { return mPathParams.getRevolutions(); } + const F32& getSkew() const { return mPathParams.getSkew(); } + const LLUUID& getSculptID() const { return mSculptID; } + const U8& getSculptType() const { return mSculptType; } + bool isSculpt() const; + bool isMeshSculpt() const; + bool isConvex() const; + + // 'begin' and 'end' should be in range [0, 1] (they will be clamped) + // (begin, end) = (0, 1) will not change the volume + // (begin, end) = (0, 0.5) will reduce the volume to the first half of its profile/path (S/T) + void reduceS(F32 begin, F32 end); + void reduceT(F32 begin, F32 end); + + struct compare + { + bool operator()( const const_LLVolumeParamsPtr& first, const const_LLVolumeParamsPtr& second) const + { + return (*first < *second); + } + }; + + friend std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params); + + // debug helper functions + void setCube(); protected: - LLProfileParams mProfileParams; - LLPathParams mPathParams; - LLUUID mSculptID; - U8 mSculptType; + LLProfileParams mProfileParams; + LLPathParams mPathParams; + LLUUID mSculptID; + U8 mSculptType; }; class LLProfile { - friend class LLVolume; + friend class LLVolume; public: - LLProfile() - : mOpen(false), - mConcave(false), - mDirty(true), - mTotalOut(0), - mTotal(2) - { - } - - S32 getTotal() const { return mTotal; } - S32 getTotalOut() const { return mTotalOut; } // Total number of outside points - bool isFlat(S32 face) const { return (mFaces[face].mCount == 2); } - bool isOpen() const { return mOpen; } - void setDirty() { mDirty = true; } - - static S32 getNumPoints(const LLProfileParams& params, bool path_open, F32 detail = 1.0f, S32 split = 0, - bool is_sculpted = false, S32 sculpt_size = 0); - bool generate(const LLProfileParams& params, bool path_open, F32 detail = 1.0f, S32 split = 0, - bool is_sculpted = false, S32 sculpt_size = 0); - bool isConcave() const { return mConcave; } + LLProfile() + : mOpen(false), + mConcave(false), + mDirty(true), + mTotalOut(0), + mTotal(2) + { + } + + S32 getTotal() const { return mTotal; } + S32 getTotalOut() const { return mTotalOut; } // Total number of outside points + bool isFlat(S32 face) const { return (mFaces[face].mCount == 2); } + bool isOpen() const { return mOpen; } + void setDirty() { mDirty = true; } + + static S32 getNumPoints(const LLProfileParams& params, bool path_open, F32 detail = 1.0f, S32 split = 0, + bool is_sculpted = false, S32 sculpt_size = 0); + bool generate(const LLProfileParams& params, bool path_open, F32 detail = 1.0f, S32 split = 0, + bool is_sculpted = false, S32 sculpt_size = 0); + bool isConcave() const { return mConcave; } public: - struct Face - { - S32 mIndex; - S32 mCount; - F32 mScaleU; - bool mCap; - bool mFlat; - LLFaceID mFaceID; - }; - - LLAlignedArray<LLVector4a, 64> mProfile; - //LLAlignedArray<LLVector4a, 64> mNormals; - std::vector<Face> mFaces; - - //LLAlignedArray<LLVector4a, 64> mEdgeNormals; - //LLAlignedArray<LLVector4a, 64> mEdgeCenters; - - friend std::ostream& operator<<(std::ostream &s, const LLProfile &profile); + struct Face + { + S32 mIndex; + S32 mCount; + F32 mScaleU; + bool mCap; + bool mFlat; + LLFaceID mFaceID; + }; + + LLAlignedArray<LLVector4a, 64> mProfile; + //LLAlignedArray<LLVector4a, 64> mNormals; + std::vector<Face> mFaces; + + //LLAlignedArray<LLVector4a, 64> mEdgeNormals; + //LLAlignedArray<LLVector4a, 64> mEdgeCenters; + + friend std::ostream& operator<<(std::ostream &s, const LLProfile &profile); protected: - ~LLProfile(); + ~LLProfile(); - static S32 getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0); - void genNGon(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0); + static S32 getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0); + void genNGon(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0); - Face* addHole(const LLProfileParams& params, bool flat, F32 sides, F32 offset, F32 box_hollow, F32 ang_scale, S32 split = 0); - Face* addCap (S16 faceID); - Face* addFace(S32 index, S32 count, F32 scaleU, S16 faceID, bool flat); + Face* addHole(const LLProfileParams& params, bool flat, F32 sides, F32 offset, F32 box_hollow, F32 ang_scale, S32 split = 0); + Face* addCap (S16 faceID); + Face* addFace(S32 index, S32 count, F32 scaleU, S16 faceID, bool flat); protected: - bool mOpen; - bool mConcave; - bool mDirty; + bool mOpen; + bool mConcave; + bool mDirty; - S32 mTotalOut; - S32 mTotal; + S32 mTotalOut; + S32 mTotal; }; //------------------------------------------------------------------- @@ -753,220 +753,220 @@ protected: class LLPath { public: - class PathPt - { - public: - LLMatrix4a mRot; - LLVector4a mPos; - - LLVector4a mScale; - F32 mTexT; - F32 pad[3]; //for alignment - PathPt() - { - mPos.clear(); - mTexT = 0; - mScale.clear(); - mRot.setRows(LLVector4a(1,0,0,0), - LLVector4a(0,1,0,0), - LLVector4a(0,0,1,0)); - - //distinguished data in the pad for debugging - pad[0] = 3.14159f; - pad[1] = -3.14159f; - pad[2] = 0.585f; - } - }; + class PathPt + { + public: + LLMatrix4a mRot; + LLVector4a mPos; + + LLVector4a mScale; + F32 mTexT; + F32 pad[3]; //for alignment + PathPt() + { + mPos.clear(); + mTexT = 0; + mScale.clear(); + mRot.setRows(LLVector4a(1,0,0,0), + LLVector4a(0,1,0,0), + LLVector4a(0,0,1,0)); + + //distinguished data in the pad for debugging + pad[0] = 3.14159f; + pad[1] = -3.14159f; + pad[2] = 0.585f; + } + }; public: - LLPath() - : mOpen(false), - mTotal(0), - mDirty(true), - mStep(1) - { - } + LLPath() + : mOpen(false), + mTotal(0), + mDirty(true), + mStep(1) + { + } - virtual ~LLPath(); + virtual ~LLPath(); - static S32 getNumPoints(const LLPathParams& params, F32 detail); - static S32 getNumNGonPoints(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f); + static S32 getNumPoints(const LLPathParams& params, F32 detail); + static S32 getNumNGonPoints(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f); - void genNGon(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f); - virtual bool generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0, - bool is_sculpted = false, S32 sculpt_size = 0); + void genNGon(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f); + virtual bool generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0, + bool is_sculpted = false, S32 sculpt_size = 0); - bool isOpen() const { return mOpen; } - F32 getStep() const { return mStep; } - void setDirty() { mDirty = true; } + bool isOpen() const { return mOpen; } + F32 getStep() const { return mStep; } + void setDirty() { mDirty = true; } - S32 getPathLength() const { return (S32)mPath.size(); } + S32 getPathLength() const { return (S32)mPath.size(); } - void resizePath(S32 length) { mPath.resize(length); } + void resizePath(S32 length) { mPath.resize(length); } - friend std::ostream& operator<<(std::ostream &s, const LLPath &path); + friend std::ostream& operator<<(std::ostream &s, const LLPath &path); public: - LLAlignedArray<PathPt, 64> mPath; + LLAlignedArray<PathPt, 64> mPath; protected: - bool mOpen; - S32 mTotal; - bool mDirty; - F32 mStep; + bool mOpen; + S32 mTotal; + bool mDirty; + F32 mStep; }; class LLDynamicPath : public LLPath { public: - LLDynamicPath() : LLPath() { } - /*virtual*/ bool generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0, - bool is_sculpted = false, S32 sculpt_size = 0); + LLDynamicPath() : LLPath() { } + /*virtual*/ bool generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0, + bool is_sculpted = false, S32 sculpt_size = 0); }; // Yet another "face" class - caches volume-specific, but not instance-specific data for faces) class LLVolumeFace { public: - class VertexData - { - enum - { - POSITION = 0, - NORMAL = 1 - }; - - private: - void init(); - public: - VertexData(); - VertexData(const VertexData& rhs); - const VertexData& operator=(const VertexData& rhs); - - ~VertexData(); - LLVector4a& getPosition(); - LLVector4a& getNormal(); - const LLVector4a& getPosition() const; - const LLVector4a& getNormal() const; - void setPosition(const LLVector4a& pos); - void setNormal(const LLVector4a& norm); - - - LLVector2 mTexCoord; - - bool operator<(const VertexData& rhs) const; - bool operator==(const VertexData& rhs) const; - bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const; - - private: - LLVector4a* mData; - }; - - LLVolumeFace(); - LLVolumeFace(const LLVolumeFace& src); - LLVolumeFace& operator=(const LLVolumeFace& rhs); - - ~LLVolumeFace(); + class VertexData + { + enum + { + POSITION = 0, + NORMAL = 1 + }; + + private: + void init(); + public: + VertexData(); + VertexData(const VertexData& rhs); + const VertexData& operator=(const VertexData& rhs); + + ~VertexData(); + LLVector4a& getPosition(); + LLVector4a& getNormal(); + const LLVector4a& getPosition() const; + const LLVector4a& getNormal() const; + void setPosition(const LLVector4a& pos); + void setNormal(const LLVector4a& norm); + + + LLVector2 mTexCoord; + + bool operator<(const VertexData& rhs) const; + bool operator==(const VertexData& rhs) const; + bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const; + + private: + LLVector4a* mData; + }; + + LLVolumeFace(); + LLVolumeFace(const LLVolumeFace& src); + LLVolumeFace& operator=(const LLVolumeFace& rhs); + + ~LLVolumeFace(); private: - void freeData(); + void freeData(); public: - bool create(LLVolume* volume, bool partial_build = false); - void createTangents(); - - void resizeVertices(S32 num_verts); - void allocateTangents(S32 num_verts); - void allocateWeights(S32 num_verts); + bool create(LLVolume* volume, bool partial_build = false); + void createTangents(); + + void resizeVertices(S32 num_verts); + void allocateTangents(S32 num_verts); + void allocateWeights(S32 num_verts); void allocateJointIndices(S32 num_verts); - void resizeIndices(S32 num_indices); - void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx); + void resizeIndices(S32 num_indices); + void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx); - void pushVertex(const VertexData& cv); - void pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc); - void pushIndex(const U16& idx); + void pushVertex(const VertexData& cv); + void pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc); + void pushIndex(const U16& idx); - void swapData(LLVolumeFace& rhs); + void swapData(LLVolumeFace& rhs); - void getVertexData(U16 indx, LLVolumeFace::VertexData& cv); + void getVertexData(U16 indx, LLVolumeFace::VertexData& cv); - class VertexMapData : public LLVolumeFace::VertexData - { - public: - U16 mIndex; + class VertexMapData : public LLVolumeFace::VertexData + { + public: + U16 mIndex; - bool operator==(const LLVolumeFace::VertexData& rhs) const; + bool operator==(const LLVolumeFace::VertexData& rhs) const; - struct ComparePosition - { - bool operator()(const LLVector3& a, const LLVector3& b) const; - }; + struct ComparePosition + { + bool operator()(const LLVector3& a, const LLVector3& b) const; + }; - typedef std::map<LLVector3, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap; - }; + typedef std::map<LLVector3, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap; + }; // Eliminates non unique triangles, takes positions, // normals and texture coordinates into account. void remap(); - void optimize(F32 angle_cutoff = 2.f); - bool cacheOptimize(bool gen_tangents = false); + void optimize(F32 angle_cutoff = 2.f); + bool cacheOptimize(bool gen_tangents = false); - void createOctree(F32 scaler = 0.25f, const LLVector4a& center = LLVector4a(0,0,0), const LLVector4a& size = LLVector4a(0.5f,0.5f,0.5f)); + void createOctree(F32 scaler = 0.25f, const LLVector4a& center = LLVector4a(0,0,0), const LLVector4a& size = LLVector4a(0.5f,0.5f,0.5f)); void destroyOctree(); // Get a reference to the octree, which may be null const LLVolumeOctree* getOctree() const; - enum - { - SINGLE_MASK = 0x0001, - CAP_MASK = 0x0002, - END_MASK = 0x0004, - SIDE_MASK = 0x0008, - INNER_MASK = 0x0010, - OUTER_MASK = 0x0020, - HOLLOW_MASK = 0x0040, - OPEN_MASK = 0x0080, - FLAT_MASK = 0x0100, - TOP_MASK = 0x0200, - BOTTOM_MASK = 0x0400 - }; - + enum + { + SINGLE_MASK = 0x0001, + CAP_MASK = 0x0002, + END_MASK = 0x0004, + SIDE_MASK = 0x0008, + INNER_MASK = 0x0010, + OUTER_MASK = 0x0020, + HOLLOW_MASK = 0x0040, + OPEN_MASK = 0x0080, + FLAT_MASK = 0x0100, + TOP_MASK = 0x0200, + BOTTOM_MASK = 0x0400 + }; + public: - S32 mID; - U32 mTypeMask; - - // Only used for INNER/OUTER faces - S32 mBeginS; - S32 mBeginT; - S32 mNumS; - S32 mNumT; - - LLVector4a* mExtents; //minimum and maximum point of face - LLVector4a* mCenter; - LLVector2 mTexCoordExtents[2]; //minimum and maximum of texture coordinates of the face. - - S32 mNumVertices; // num vertices == num normals == num texcoords - S32 mNumAllocatedVertices; - S32 mNumIndices; - - LLVector4a* mPositions; // Contains vertices, nortmals and texcoords - LLVector4a* mNormals; // pointer into mPositions - LLVector4a* mTangents; - LLVector2* mTexCoords; // pointer into mPositions - - // mIndices contains mNumIndices amount of elements. - // It contains triangles, each 3 indices describe one triangle. + S32 mID; + U32 mTypeMask; + + // Only used for INNER/OUTER faces + S32 mBeginS; + S32 mBeginT; + S32 mNumS; + S32 mNumT; + + LLVector4a* mExtents; //minimum and maximum point of face + LLVector4a* mCenter; + LLVector2 mTexCoordExtents[2]; //minimum and maximum of texture coordinates of the face. + + S32 mNumVertices; // num vertices == num normals == num texcoords + S32 mNumAllocatedVertices; + S32 mNumIndices; + + LLVector4a* mPositions; // Contains vertices, nortmals and texcoords + LLVector4a* mNormals; // pointer into mPositions + LLVector4a* mTangents; + LLVector2* mTexCoords; // pointer into mPositions + + // mIndices contains mNumIndices amount of elements. + // It contains triangles, each 3 indices describe one triangle. // If mIndices contains {0, 2, 3, 1, 2, 4}, it means there // are two triangles {0, 2, 3} and {1, 2, 4} with values being // indexes for mPositions/mNormals/mTexCoords - U16* mIndices; + U16* mIndices; - std::vector<S32> mEdge; + std::vector<S32> mEdge; - //list of skin weights for rigged volumes - // format is mWeights[vertex_index].mV[influence] = <joint_index>.<weight> - // mWeights.size() should be empty or match mVertices.size() - LLVector4a* mWeights; + //list of skin weights for rigged volumes + // format is mWeights[vertex_index].mV[influence] = <joint_index>.<weight> + // mWeights.size() should be empty or match mVertices.size() + LLVector4a* mWeights; #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS LLVector4a* mJustWeights; @@ -979,8 +979,8 @@ public: // vertices per joint. LLJointRiggingInfoTab mJointRiggingInfoTab; - //whether or not face has been cache optimized - bool mOptimized; + //whether or not face has been cache optimized + bool mOptimized; // if this is a mesh asset, scale and translation that were applied // when encoding the source mesh into a unit cube @@ -991,152 +991,152 @@ private: LLVolumeOctree* mOctree; LLVolumeTriangle* mOctreeTriangles; - bool createUnCutCubeCap(LLVolume* volume, bool partial_build = false); - bool createCap(LLVolume* volume, bool partial_build = false); - bool createSide(LLVolume* volume, bool partial_build = false); + bool createUnCutCubeCap(LLVolume* volume, bool partial_build = false); + bool createCap(LLVolume* volume, bool partial_build = false); + bool createSide(LLVolume* volume, bool partial_build = false); }; class LLVolume : public LLRefCount { - friend class LLVolumeLODGroup; + friend class LLVolumeLODGroup; protected: - virtual ~LLVolume(); // use unref + virtual ~LLVolume(); // use unref public: - typedef std::vector<LLVolumeFace> face_list_t; - - struct FaceParams - { - LLFaceID mFaceID; - S32 mBeginS; - S32 mCountS; - S32 mBeginT; - S32 mCountT; - }; - - LLVolume(const LLVolumeParams ¶ms, const F32 detail, const bool generate_single_face = false, const bool is_unique = false); - - U8 getProfileType() const { return mParams.getProfileParams().getCurveType(); } - U8 getPathType() const { return mParams.getPathParams().getCurveType(); } - S32 getNumFaces() const; - S32 getNumVolumeFaces() const { return mVolumeFaces.size(); } - F32 getDetail() const { return mDetail; } - F32 getSurfaceArea() const { return mSurfaceArea; } - const LLVolumeParams& getParams() const { return mParams; } - LLVolumeParams getCopyOfParams() const { return mParams; } - const LLProfile& getProfile() const { return *mProfilep; } - LLPath& getPath() const { return *mPathp; } - void resizePath(S32 length); - const LLAlignedArray<LLVector4a,64>& getMesh() const { return mMesh; } - const LLVector4a& getMeshPt(const U32 i) const { return mMesh[i]; } - - - void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); } - - void regen(); + typedef std::vector<LLVolumeFace> face_list_t; + + struct FaceParams + { + LLFaceID mFaceID; + S32 mBeginS; + S32 mCountS; + S32 mBeginT; + S32 mCountT; + }; + + LLVolume(const LLVolumeParams ¶ms, const F32 detail, const bool generate_single_face = false, const bool is_unique = false); + + U8 getProfileType() const { return mParams.getProfileParams().getCurveType(); } + U8 getPathType() const { return mParams.getPathParams().getCurveType(); } + S32 getNumFaces() const; + S32 getNumVolumeFaces() const { return mVolumeFaces.size(); } + F32 getDetail() const { return mDetail; } + F32 getSurfaceArea() const { return mSurfaceArea; } + const LLVolumeParams& getParams() const { return mParams; } + LLVolumeParams getCopyOfParams() const { return mParams; } + const LLProfile& getProfile() const { return *mProfilep; } + LLPath& getPath() const { return *mPathp; } + void resizePath(S32 length); + const LLAlignedArray<LLVector4a,64>& getMesh() const { return mMesh; } + const LLVector4a& getMeshPt(const U32 i) const { return mMesh[i]; } + + + void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); } + + void regen(); void genTangents(S32 face); - bool isConvex() const; - bool isCap(S32 face); - bool isFlat(S32 face); - bool isUnique() const { return mUnique; } - - S32 getSculptLevel() const { return mSculptLevel; } - void setSculptLevel(S32 level) { mSculptLevel = level; } - - - static void getLoDTriangleCounts(const LLVolumeParams& params, S32* counts); - - S32 getNumTriangles(S32* vcount = nullptr) const; - - void generateSilhouetteVertices(std::vector<LLVector3> &vertices, - std::vector<LLVector3> &normals, - const LLVector3& view_vec, - const LLMatrix4& mat, - const LLMatrix3& norm_mat, - S32 face_index); - - //get the face index of the face that intersects with the given line segment at the point - //closest to start. Moves end to the point of intersection. Returns -1 if no intersection. - //Line segment must be in volume space. - S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, - S32 face = -1, // which face to check, -1 = ALL_SIDES - LLVector4a* intersection = nullptr, // return the intersection point - LLVector2* tex_coord = nullptr, // return the texture coordinates of the intersection point - LLVector4a* normal = nullptr, // return the surface normal at the intersection point - LLVector4a* tangent = nullptr // return the surface tangent at the intersection point - ); - - LLFaceID generateFaceMask(); - - bool isFaceMaskValid(LLFaceID face_mask); - static S32 sNumMeshPoints; - - friend std::ostream& operator<<(std::ostream &s, const LLVolume &volume); - friend std::ostream& operator<<(std::ostream &s, const LLVolume *volumep); // HACK to bypass Windoze confusion over - // conversion if *(LLVolume*) to LLVolume& - const LLVolumeFace &getVolumeFace(const S32 f) const {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE - - LLVolumeFace &getVolumeFace(const S32 f) {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE - - face_list_t& getVolumeFaces() { return mVolumeFaces; } - - U32 mFaceMask; // bit array of which faces exist in this volume - LLVector3 mLODScaleBias; // vector for biasing LOD based on scale - - void sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level, bool visible_placeholder); - void copyVolumeFaces(const LLVolume* volume); - void copyFacesTo(std::vector<LLVolumeFace> &faces) const; - void copyFacesFrom(const std::vector<LLVolumeFace> &faces); + bool isConvex() const; + bool isCap(S32 face); + bool isFlat(S32 face); + bool isUnique() const { return mUnique; } + + S32 getSculptLevel() const { return mSculptLevel; } + void setSculptLevel(S32 level) { mSculptLevel = level; } + + + static void getLoDTriangleCounts(const LLVolumeParams& params, S32* counts); + + S32 getNumTriangles(S32* vcount = nullptr) const; + + void generateSilhouetteVertices(std::vector<LLVector3> &vertices, + std::vector<LLVector3> &normals, + const LLVector3& view_vec, + const LLMatrix4& mat, + const LLMatrix3& norm_mat, + S32 face_index); + + //get the face index of the face that intersects with the given line segment at the point + //closest to start. Moves end to the point of intersection. Returns -1 if no intersection. + //Line segment must be in volume space. + S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, + S32 face = -1, // which face to check, -1 = ALL_SIDES + LLVector4a* intersection = nullptr, // return the intersection point + LLVector2* tex_coord = nullptr, // return the texture coordinates of the intersection point + LLVector4a* normal = nullptr, // return the surface normal at the intersection point + LLVector4a* tangent = nullptr // return the surface tangent at the intersection point + ); + + LLFaceID generateFaceMask(); + + bool isFaceMaskValid(LLFaceID face_mask); + static S32 sNumMeshPoints; + + friend std::ostream& operator<<(std::ostream &s, const LLVolume &volume); + friend std::ostream& operator<<(std::ostream &s, const LLVolume *volumep); // HACK to bypass Windoze confusion over + // conversion if *(LLVolume*) to LLVolume& + const LLVolumeFace &getVolumeFace(const S32 f) const {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE + + LLVolumeFace &getVolumeFace(const S32 f) {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE + + face_list_t& getVolumeFaces() { return mVolumeFaces; } + + U32 mFaceMask; // bit array of which faces exist in this volume + LLVector3 mLODScaleBias; // vector for biasing LOD based on scale + + void sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level, bool visible_placeholder); + void copyVolumeFaces(const LLVolume* volume); + void copyFacesTo(std::vector<LLVolumeFace> &faces) const; + void copyFacesFrom(const std::vector<LLVolumeFace> &faces); // use meshoptimizer to optimize index buffer for vertex shader cache // gen_tangents - if true, generate MikkTSpace tangents if needed before optimizing index buffer - bool cacheOptimize(bool gen_tangents = false); + bool cacheOptimize(bool gen_tangents = false); private: - void sculptGenerateMapVertices(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, U8 sculpt_type); - F32 sculptGetSurfaceArea(); - void sculptGenerateEmptyPlaceholder(); - void sculptGenerateSpherePlaceholder(); + void sculptGenerateMapVertices(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, U8 sculpt_type); + F32 sculptGetSurfaceArea(); + void sculptGenerateEmptyPlaceholder(); + void sculptGenerateSpherePlaceholder(); protected: - bool generate(); - void createVolumeFaces(); + bool generate(); + void createVolumeFaces(); public: - bool unpackVolumeFaces(std::istream& is, S32 size); - bool unpackVolumeFaces(U8* in_data, S32 size); + bool unpackVolumeFaces(std::istream& is, S32 size); + bool unpackVolumeFaces(U8* in_data, S32 size); private: - bool unpackVolumeFacesInternal(const LLSD& mdl); + bool unpackVolumeFacesInternal(const LLSD& mdl); public: - virtual void setMeshAssetLoaded(bool loaded); - virtual bool isMeshAssetLoaded(); + virtual void setMeshAssetLoaded(bool loaded); + virtual bool isMeshAssetLoaded(); virtual void setMeshAssetUnavaliable(bool unavaliable); virtual bool isMeshAssetUnavaliable(); protected: - bool mUnique; - F32 mDetail; - S32 mSculptLevel; - F32 mSurfaceArea; //unscaled surface area - bool mIsMeshAssetLoaded; + bool mUnique; + F32 mDetail; + S32 mSculptLevel; + F32 mSurfaceArea; //unscaled surface area + bool mIsMeshAssetLoaded; bool mIsMeshAssetUnavaliable; - - const LLVolumeParams mParams; - LLPath *mPathp; - LLProfile *mProfilep; - LLAlignedArray<LLVector4a,64> mMesh; - - - bool mGenerateSingleFace; - face_list_t mVolumeFaces; + + const LLVolumeParams mParams; + LLPath *mPathp; + LLProfile *mProfilep; + LLAlignedArray<LLVector4a,64> mMesh; + + + bool mGenerateSingleFace; + face_list_t mVolumeFaces; public: - LLVector4a* mHullPoints; - U16* mHullIndices; - S32 mNumHullPoints; - S32 mNumHullIndices; + LLVector4a* mHullPoints; + U16* mHullIndices; + S32 mNumHullPoints; + S32 mNumHullIndices; }; std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params); @@ -1148,8 +1148,8 @@ bool LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, con bool LLLineSegmentBoxIntersect(const LLVector4a& start, const LLVector4a& end, const LLVector4a& center, const LLVector4a& size); bool LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir, - F32& intersection_a, F32& intersection_b, F32& intersection_t); + F32& intersection_a, F32& intersection_b, F32& intersection_t); bool LLTriangleRayIntersectTwoSided(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir, - F32& intersection_a, F32& intersection_b, F32& intersection_t); + F32& intersection_a, F32& intersection_b, F32& intersection_t); #endif |