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Diffstat (limited to 'indra/newview/llvotreenew.h')
| -rwxr-xr-x | indra/newview/llvotreenew.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/indra/newview/llvotreenew.h b/indra/newview/llvotreenew.h deleted file mode 100755 index 0bb07008ca..0000000000 --- a/indra/newview/llvotreenew.h +++ /dev/null @@ -1,218 +0,0 @@ -/** - * @file llvotreenew.h - * @brief LLVOTreeNew class header file - * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * 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 - * $/LicenseInfo$ - */ - -#ifndef LL_LLVOTREENEW_H -#define LL_LLVOTREENEW_H - -#include "llviewerobject.h" -#include "lldarray.h" -#include "xform.h" - -#include "lltreeparams.h" -#include "llstrider.h" -#include "v2math.h" -#include "v3math.h" -#include "llviewertexture.h" - -class LLFace; -class LLDrawPool; - -// number of static arrays created -const U8 MAX_SPECIES = 16; // max species of trees -const U8 MAX_PARTS = 15; // trunk, 2 or 3 branches per species? -const U8 MAX_RES = 6; // max # cross sections for a branch curve -const U8 MAX_FLARE = 6; // max # cross sections for flare of trunk -const U8 MAX_LEVELS = 3; - -// initial vertex array allocations -const U32 NUM_INIT_VERTS = 5000; // number of vertices/normals/texcoords -const U32 NUM_INIT_INDICES = 15000; // number of indices to vert array (3 vertices per triangle, roughly 3x) -const U32 NUM_TIMES_TO_DOUBLE = 2; // if we go over initial allocations, num times to double each step - -// for finding the closest parts... - -// the parts are searched based on: -const F32 MAX_LOBES_DIFF = 2; -const F32 MAX_LOBEDEPTH_DIFF = .3f; -const F32 MAX_CURVEBACK_DIFF = 20.0f; -const F32 MAX_CURVE_DIFF = 15.0f; -const F32 MAX_CURVE_V_DIFF = 20.0f; - -const F32 CURVEV_DIVIDER = 10.0f; // curveV/CURVEV_DIVIDER = # branch variances... -const U8 MAX_VARS = 3; // max number of variations of branches - -const U8 MAX_RAND_NUMS = 100; // max number of rand numbers to pregenerate and store - -// texture params -const F32 WIDTH_OF_BARK = .48f; - -class LLVOTreeNew : public LLViewerObject -{ -public: - - // Some random number generators using the pre-generated random numbers - // return +- negPos - static S32 llrand_signed(S32 negPos) - { - return (ll_rand((U32)negPos * 2) - negPos); - }; - - static S32 llrand_signed(S32 negPos, U32 index) - { - return lltrunc((sRandNums[index % MAX_RAND_NUMS] * (negPos * 2.0f) - negPos)); - }; - - static S32 llrand_unsigned(S32 pos, U32 index) - { - return lltrunc((sRandNums[index % MAX_RAND_NUMS] * pos)); - }; - - // return +- negPos - static F32 llfrand_signed(F32 negPos) - { - return (ll_frand(negPos * 2.0f) - negPos); - }; - - static F32 llfrand_signed(F32 negPos, U32 index) - { - return (sRandNums[index % MAX_RAND_NUMS] * negPos * 2.0f) - negPos; - }; - - static F32 llfrand_unsigned(F32 pos, U32 index) - { - return sRandNums[index % MAX_RAND_NUMS] * pos; - }; - - // return between 0-pos - static F32 llfrand_unsigned(F32 pos) - { - return ll_frand(pos); - }; - - static void cleanupTextures() {}; // not needed anymore - - struct TreePart - { - F32 mRadius; // scale x/y - F32 mLength; // scale z - F32 mCurve; - F32 mCurveV; - F32 mCurveRes; - F32 mCurveBack; - U8 mLobes; - F32 mLobeDepth; - U8 mLevel; - U32 mNumTris; - U8 mVertsPerSection; - U8 mNumVariants; - - // first index into the drawpool arrays for this particular branch - U32 mIndiceIndex[MAX_VARS]; - U32 mOffsets[MAX_VARS][MAX_RES]; // offsets for the partial branch pieces - // local section frames for this branch - LLMatrix4 mFrames[MAX_VARS][(MAX_RES*(MAX_RES + 1))/2]; // (0...n) + (1...n) + ... + (n-1..n) - LLDynamicArray<LLVector3> mFaceNormals; - - }; - - LLVOTreeNew(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp); - virtual ~LLVOTreeNew(); - - /*virtual*/ - U32 processUpdateMessage(LLMessageSystem *mesgsys, - void **user_data, - U32 block_num, const EObjectUpdateType update_type, - LLDataPacker *dp); - - /*virtual*/ BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time); - - /*virtual*/ void render(LLAgent &agent); - /*virtual*/ void updateTextures(); - - /*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline); - /*virtual*/ BOOL updateGeometry(LLDrawable *drawable); - - F32 CalcZStep(TreePart *part, U8 section); - - void createPart(U8 level, F32 length, F32 radius, LLStrider<LLVector3> &vertices, LLStrider<LLVector3> &normals, - LLStrider<LLVector2> &tex_coords, U32 *indices, - U32 &curVertexIndex, U32 &curTexCoordIndex, - U32 &curNormalIndex, U32 &curIndiceIndex); - - S32 findSimilarPart(U8 level); - - F32 CalculateSectionRadius(U8 level, F32 y, F32 stemLength, F32 stemRadius); - //F32 CalculateVerticalAttraction(U8 level, LLMatrix4 §ionFrame); - - void createSection(LLMatrix4 &frame, TreePart *part, F32 sectionRadius, F32 stemZ, - LLStrider<LLVector3> &vertices, LLStrider<LLVector2> &tex_coords, U32 *indices, - U32 &curVertexIndex, U32 &curTexCoordIndex, U32 &curIndiceIndex, U8 curSection, BOOL firstBranch); - - void genIndicesAndFaceNormalsForLastSection(TreePart *part, U8 numVerts, LLStrider<LLVector3> &vertices, U32 curVertexIndex, U32 *indices, U32 &curIndiceIndex, BOOL firstBranch); - - void genVertexNormals(TreePart *part, LLStrider<LLVector3> &normals, U8 numSections, U32 curNormalOffset); - - void drawTree(LLDrawPool &draw_pool, const LLMatrix4 &frame, U8 level, F32 offsetChild, F32 curLength, F32 parentLength, F32 curRadius, F32 parentRadius, U8 part, U8 variant, U8 startSection); - void drawTree(LLDrawPool &draw_pool); - - - //LLTreeParams mParams; - U8 mSpecies; - LLPointer<LLViewerTexture> mTreeImagep; - LLMatrix4 mTrunkFlareFrames[MAX_FLARE]; - F32 mSegSplitsError[3]; - U32 mRandOffset[MAX_LEVELS]; - - U32 mNumTrisDrawn; - U32 mTotalIndices; - U32 mTotalVerts; - - static void initClass(); - - // tree params - static LLTreeParams sParameters; - - // next indexes used to drawpool arrays - static U32 sNextVertexIndex[MAX_SPECIES]; - static U32 sNextIndiceIndex[MAX_SPECIES]; - - // tree parts - static U32 sNextPartIndex[MAX_PARTS]; - static TreePart sTreeParts[MAX_SPECIES][MAX_PARTS]; - - // species images - static LLUUID sTreeImageIDs[MAX_SPECIES]; - - // random numbers - static F32 sRandNums[MAX_RAND_NUMS]; - - // usage data - static U32 sTreePartsUsed[MAX_SPECIES][MAX_PARTS][MAX_VARS]; - - -}; - -#endif |