mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-12-11 13:00:52 +00:00
12b372f89c
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
572 lines
15 KiB
C
572 lines
15 KiB
C
/*
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Copyright (C) 1999-2006 Id Software, Inc. and contributors.
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For a list of contributors, see the accompanying CONTRIBUTORS file.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <assert.h>
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#include <math.h>
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#include "token.h"
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#include "joints.h"
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#include "angles.h"
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#include "inout.h"
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char *SKEL_ROOT_NAMES[] =
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{
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"RAVEN_SPINE"
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};
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char *SKEL_NAMES[] =
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{
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"RAVEN_WAIST1",
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"RAVEN_WAIST2",
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"RAVEN_NECK"
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};
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int NAME_OFFSETS[] =
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{
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0
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};
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int numJointsForSkeleton[] =
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{
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NUM_JOINTS_RAVEN,
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NUM_JOINTS_BOX
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};
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float g_scaling[3];
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float g_rotation[3];
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float g_translation[3];
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//==========================================================================
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//
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// LoadHRCClustered
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//
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//==========================================================================
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static void LoadHRCClustered(char *fileName, int **clusterList, int *num_verts, int skelType)
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{
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int i, j;
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TK_OpenSource(fileName);
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TK_FetchRequire(TK_HRCH);
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TK_FetchRequire(TK_COLON);
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TK_FetchRequire(TK_SOFTIMAGE);
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TK_Beyond(TK_CLUSTERS);
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while(TK_Search(TK_CLUSTER_NAME) != TK_EOF)
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{
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TK_Require(TK_STRING);
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for( i = 0; i < numJointsForSkeleton[skelType]; ++i)
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{
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if(stricmp(tk_String, SKEL_NAMES[NAME_OFFSETS[skelType]+i]) == 0)
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{
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i = -i + numJointsForSkeleton[skelType] - 1;
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TK_BeyondRequire(TK_NUM_CLUSTER_VERTICES, TK_INTNUMBER);
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num_verts[i+1] = tk_IntNumber;
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clusterList[i] = (int *) SafeMalloc(num_verts[i+1]*sizeof(int), "LoadHRCClustered");
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assert(clusterList[i]);
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// currently this function is only called by LoadTriangleListClustered, which in turn is only
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// called by Cmd_Base in qdata. This is where the only call to free for this memory is being made.
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TK_Beyond(TK_LBRACE);
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for(j = 0; j < num_verts[i+1]; ++j)
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{
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TK_Require(TK_INTNUMBER);
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clusterList[i][j] = tk_IntNumber;
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TK_Fetch();
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}
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break;
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}
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}
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}
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num_verts[0] = numJointsForSkeleton[skelType];
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}
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static void LoadHRCGlobals(char *fileName)
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{
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int i;
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TK_OpenSource(fileName);
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TK_FetchRequire(TK_HRCH);
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TK_FetchRequire(TK_COLON);
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TK_FetchRequire(TK_SOFTIMAGE);
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TK_Beyond(TK_MODEL);
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TK_Beyond(TK_SCALING);
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for(i = 0; i < 3; i++)
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{
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TK_Require(TK_FLOATNUMBER);
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g_scaling[i] = tk_FloatNumber;
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TK_Fetch();
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}
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TK_Beyond(TK_ROTATION);
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for(i = 0; i < 3; i++)
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{
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TK_Require(TK_FLOATNUMBER);
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g_rotation[i] = tk_FloatNumber;
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TK_Fetch();
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}
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TK_Beyond(TK_TRANSLATION);
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for(i = 0; i < 3; i++)
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{
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TK_Require(TK_FLOATNUMBER);
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g_translation[i] = tk_FloatNumber;
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TK_Fetch();
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}
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}
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static void ParseVec3(vec3_t in)
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{
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TK_Require(TK_FLOATNUMBER);
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in[1] = tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[2] = tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[0] = tk_FloatNumber;
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}
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static void ParseRotation3(vec3_t in)
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{
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TK_Require(TK_FLOATNUMBER);
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in[1] = -tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[2] = tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[0] = tk_FloatNumber;
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}
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static void ParseTranslation3(vec3_t in)
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{
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TK_Require(TK_FLOATNUMBER);
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in[1] = tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[2] = tk_FloatNumber;
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TK_FetchRequire(TK_FLOATNUMBER);
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in[0] = tk_FloatNumber;
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}
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static void LoadHRCJointList(char *fileName, QDataJoint_t *jointList, int skelType)
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{
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#define MAX_STACK 64
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int i, j;
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vec3_t curTranslation[MAX_STACK], curRotation[MAX_STACK], curScale[MAX_STACK];
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int curCorrespondingJoint[MAX_STACK];
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int currentStack = 0, stackSize;
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int baseJoint;
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float cx, sx, cy, sy, cz, sz;
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float rx, ry, rz;
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float x2, y2, z2;
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TK_OpenSource(fileName);
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TK_FetchRequire(TK_HRCH);
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TK_FetchRequire(TK_COLON);
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TK_FetchRequire(TK_SOFTIMAGE);
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TK_Beyond(TK_MODEL);
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TK_Beyond(TK_MODEL);
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/* while(1)
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{
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TK_Beyond(TK_MODEL);
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TK_BeyondRequire(TK_NAME, TK_STRING);
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if(_stricmp(tk_String, SKEL_ROOT_NAMES[skelType]) == 0)
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break;
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}*/
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TK_Beyond(TK_SCALING);
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ParseVec3(curScale[currentStack]);
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TK_Beyond(TK_ROTATION);
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ParseRotation3(curRotation[currentStack]);
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TK_Beyond(TK_TRANSLATION);
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ParseVec3(curTranslation[currentStack]);
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// account for global model translation
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curTranslation[currentStack][1] += g_translation[0];
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curTranslation[currentStack][2] += g_translation[1];
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curTranslation[currentStack][0] += g_translation[2];
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++currentStack;
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for(i = 0; i < NUM_JOINTS_RAVEN; ++i)
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{
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while(1)
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{
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TK_Beyond(TK_MODEL);
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// TK_BeyondRequire(TK_NAME, TK_STRING);
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// if(_stricmp(tk_String, SKEL_NAMES[NAME_OFFSETS[skelType]+i]) == 0)
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break;
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TK_Beyond(TK_SCALING);
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ParseVec3(curScale[currentStack]);
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TK_Beyond(TK_ROTATION);
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ParseRotation3(curRotation[currentStack]);
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TK_Beyond(TK_TRANSLATION);
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ParseVec3(curTranslation[currentStack]);
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curCorrespondingJoint[currentStack] = -1;
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++currentStack;
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}
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TK_Beyond(TK_SCALING);
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ParseVec3(curScale[currentStack]);
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TK_Beyond(TK_ROTATION);
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ParseRotation3(curRotation[currentStack]);
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jointList[i].rotation[1] = curRotation[currentStack][1];
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jointList[i].rotation[2] = curRotation[currentStack][2];
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jointList[i].rotation[0] = curRotation[currentStack][0];
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TK_Beyond(TK_TRANSLATION);
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ParseVec3(curTranslation[currentStack]);
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jointList[i].placement.origin[1] = curTranslation[currentStack][1];
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jointList[i].placement.origin[2] = curTranslation[currentStack][2];
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jointList[i].placement.origin[0] = curTranslation[currentStack][0];
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jointList[i].placement.direction[1] = 7.5;
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jointList[i].placement.direction[2] = 0.0;
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jointList[i].placement.direction[0] = 0.0;
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jointList[i].placement.up[1] = 0.0;
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jointList[i].placement.up[2] = 7.5;
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jointList[i].placement.up[0] = 0.0;
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curCorrespondingJoint[currentStack] = i;
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++currentStack;
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}
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stackSize = currentStack;
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for(i = 0; i < NUM_JOINTS_RAVEN; ++i)
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{
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rx = jointList[i].rotation[0]*ANGLE_TO_RAD;
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ry = jointList[i].rotation[1]*ANGLE_TO_RAD;
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rz = jointList[i].rotation[2]*ANGLE_TO_RAD;
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cx = cos(rx);
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sx = sin(rx);
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cy = cos(ry);
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sy = sin(ry);
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cz = cos(rz);
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sz = sin(rz);
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// y-axis rotation for direction
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x2 = jointList[i].placement.direction[0]*cy+jointList[i].placement.direction[2]*sy;
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z2 = -jointList[i].placement.direction[0]*sy+jointList[i].placement.direction[2]*cy;
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jointList[i].placement.direction[0] = x2;
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jointList[i].placement.direction[2] = z2;
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// y-axis rotation for up
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x2 = jointList[i].placement.up[0]*cy+jointList[i].placement.up[2]*sy;
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z2 = -jointList[i].placement.up[0]*sy+jointList[i].placement.up[2]*cy;
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jointList[i].placement.up[0] = x2;
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jointList[i].placement.up[2] = z2;
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// z-axis rotation for direction
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x2 = jointList[i].placement.direction[0]*cz-jointList[i].placement.direction[1]*sz;
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y2 = jointList[i].placement.direction[0]*sz+jointList[i].placement.direction[1]*cz;
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jointList[i].placement.direction[0] = x2;
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jointList[i].placement.direction[1] = y2;
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// z-axis rotation for up
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x2 = jointList[i].placement.up[0]*cz-jointList[i].placement.up[1]*sz;
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y2 = jointList[i].placement.up[0]*sz+jointList[i].placement.up[1]*cz;
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jointList[i].placement.up[0] = x2;
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jointList[i].placement.up[1] = y2;
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// x-axis rotation for direction vector
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y2 = jointList[i].placement.direction[1]*cx-jointList[i].placement.direction[2]*sx;
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z2 = jointList[i].placement.direction[1]*sx+jointList[i].placement.direction[2]*cx;
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jointList[i].placement.direction[1] = y2;
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jointList[i].placement.direction[2] = z2;
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// x-axis rotation for up vector
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y2 = jointList[i].placement.up[1]*cx-jointList[i].placement.up[2]*sx;
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z2 = jointList[i].placement.up[1]*sx+jointList[i].placement.up[2]*cx;
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jointList[i].placement.up[1] = y2;
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jointList[i].placement.up[2] = z2;
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// translate to position in model
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jointList[i].placement.direction[0] += jointList[i].placement.origin[0];
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jointList[i].placement.direction[1] += jointList[i].placement.origin[1];
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jointList[i].placement.direction[2] += jointList[i].placement.origin[2];
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// translate to position in model
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jointList[i].placement.up[0] += jointList[i].placement.origin[0];
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jointList[i].placement.up[1] += jointList[i].placement.origin[1];
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jointList[i].placement.up[2] += jointList[i].placement.origin[2];
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}
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baseJoint = NUM_JOINTS_RAVEN;
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for(i = stackSize/*NUM_JOINTS_RAVEN*/ - 1; i > 0; --i)
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{
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rx = curRotation[i-1][0]*ANGLE_TO_RAD;
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ry = curRotation[i-1][1]*ANGLE_TO_RAD;
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rz = curRotation[i-1][2]*ANGLE_TO_RAD;
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cx = cos(rx);
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sx = sin(rx);
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cy = cos(ry);
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sy = sin(ry);
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cz = cos(rz);
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sz = sin(rz);
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for(j = i-1; j < stackSize-1; ++j)
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{
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// y-axis rotation for origin
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x2 = jointList[j].placement.origin[0]*cy+jointList[j].placement.origin[2]*sy;
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z2 = -jointList[j].placement.origin[0]*sy+jointList[j].placement.origin[2]*cy;
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jointList[j].placement.origin[0] = x2;
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jointList[j].placement.origin[2] = z2;
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// y-axis rotation for direction
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x2 = jointList[j].placement.direction[0]*cy+jointList[j].placement.direction[2]*sy;
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z2 = -jointList[j].placement.direction[0]*sy+jointList[j].placement.direction[2]*cy;
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jointList[j].placement.direction[0] = x2;
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jointList[j].placement.direction[2] = z2;
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// y-axis rotation for up
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x2 = jointList[j].placement.up[0]*cy+jointList[j].placement.up[2]*sy;
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z2 = -jointList[j].placement.up[0]*sy+jointList[j].placement.up[2]*cy;
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jointList[j].placement.up[0] = x2;
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jointList[j].placement.up[2] = z2;
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// z-axis rotation for origin
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x2 = jointList[j].placement.origin[0]*cz-jointList[j].placement.origin[1]*sz;
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y2 = jointList[j].placement.origin[0]*sz+jointList[j].placement.origin[1]*cz;
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jointList[j].placement.origin[0] = x2;
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jointList[j].placement.origin[1] = y2;
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// z-axis rotation for direction
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x2 = jointList[j].placement.direction[0]*cz-jointList[j].placement.direction[1]*sz;
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y2 = jointList[j].placement.direction[0]*sz+jointList[j].placement.direction[1]*cz;
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jointList[j].placement.direction[0] = x2;
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jointList[j].placement.direction[1] = y2;
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// z-axis rotation for up
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x2 = jointList[j].placement.up[0]*cz-jointList[j].placement.up[1]*sz;
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y2 = jointList[j].placement.up[0]*sz+jointList[j].placement.up[1]*cz;
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jointList[j].placement.up[0] = x2;
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jointList[j].placement.up[1] = y2;
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// x-axis rotation for origin
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y2 = jointList[j].placement.origin[1]*cx-jointList[j].placement.origin[2]*sx;
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z2 = jointList[j].placement.origin[1]*sx+jointList[j].placement.origin[2]*cx;
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jointList[j].placement.origin[1] = y2;
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jointList[j].placement.origin[2] = z2;
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// x-axis rotation for direction vector
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y2 = jointList[j].placement.direction[1]*cx-jointList[j].placement.direction[2]*sx;
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z2 = jointList[j].placement.direction[1]*sx+jointList[j].placement.direction[2]*cx;
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jointList[j].placement.direction[1] = y2;
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jointList[j].placement.direction[2] = z2;
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// x-axis rotation for up vector
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y2 = jointList[j].placement.up[1]*cx-jointList[j].placement.up[2]*sx;
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z2 = jointList[j].placement.up[1]*sx+jointList[j].placement.up[2]*cx;
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jointList[j].placement.up[1] = y2;
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jointList[j].placement.up[2] = z2;
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if(curCorrespondingJoint[j+1] != -1)
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{
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// translate origin
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jointList[j].placement.origin[0] += curTranslation[i-1][0];
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jointList[j].placement.origin[1] += curTranslation[i-1][1];
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jointList[j].placement.origin[2] += curTranslation[i-1][2];
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// translate back to local coord
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jointList[j].placement.direction[0] += curTranslation[i-1][0];
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jointList[j].placement.direction[1] += curTranslation[i-1][1];
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jointList[j].placement.direction[2] += curTranslation[i-1][2];
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// translate back to local coord
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jointList[j].placement.up[0] += curTranslation[i-1][0];
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jointList[j].placement.up[1] += curTranslation[i-1][1];
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jointList[j].placement.up[2] += curTranslation[i-1][2];
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}
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}
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}
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}
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void LoadGlobals(char *fileName)
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{
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FILE *file1;
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int dot = '.';
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char *dotstart;
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char InputFileName[256];
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dotstart = strrchr(fileName,dot); // Does it already have an extension on the file name?
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if (!dotstart)
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{
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strcpy(InputFileName, fileName);
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strcat(InputFileName, ".hrc");
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if((file1 = fopen(InputFileName, "rb")) != NULL)
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{
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fclose(file1);
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LoadHRCGlobals(InputFileName);
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printf(" - assuming .HRC\n");
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return;
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}
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Error("\n Could not open file '%s':\n"
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"No HRC match.\n", fileName);
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}
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else
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{
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if((file1 = fopen(fileName, "rb")) != NULL)
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{
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printf("\n");
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fclose(file1);
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if (strcmp(dotstart,".hrc") == 0 || strcmp(dotstart,".HRC") == 0)
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{
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LoadHRCGlobals(fileName);
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return;
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}
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}
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Error("Could not open file '%s':\n",fileName);
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}
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}
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void LoadClusters(char *fileName, int **clusterList, int *num_verts, int skelType)
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{
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FILE *file1;
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int dot = '.';
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char *dotstart;
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char InputFileName[256];
|
|
|
|
dotstart = strrchr(fileName,dot); // Does it already have an extension on the file name?
|
|
|
|
if (!dotstart)
|
|
{
|
|
strcpy(InputFileName, fileName);
|
|
strcat(InputFileName, ".hrc");
|
|
if((file1 = fopen(InputFileName, "rb")) != NULL)
|
|
{
|
|
fclose(file1);
|
|
|
|
LoadHRCClustered(InputFileName, clusterList, num_verts, skelType);
|
|
|
|
printf(" - assuming .HRC\n");
|
|
return;
|
|
}
|
|
|
|
Error("\n Could not open file '%s':\n"
|
|
"No HRC match.\n", fileName);
|
|
}
|
|
else
|
|
{
|
|
if((file1 = fopen(fileName, "rb")) != NULL)
|
|
{
|
|
printf("\n");
|
|
fclose(file1);
|
|
if (strcmp(dotstart,".hrc") == 0 || strcmp(dotstart,".HRC") == 0)
|
|
{
|
|
LoadHRCClustered(fileName, clusterList, num_verts, skelType);
|
|
return;
|
|
}
|
|
}
|
|
|
|
Error("Could not open file '%s':\n",fileName);
|
|
}
|
|
}
|
|
|
|
void LoadJointList(char *fileName, QDataJoint_t *jointList, int skelType)
|
|
{
|
|
FILE *file1;
|
|
int dot = '.';
|
|
char *dotstart;
|
|
char InputFileName[256];
|
|
|
|
dotstart = strrchr(fileName,dot); // Does it already have an extension on the file name?
|
|
|
|
if (!dotstart)
|
|
{
|
|
strcpy(InputFileName, fileName);
|
|
strcat(InputFileName, ".hrc");
|
|
if((file1 = fopen(InputFileName, "rb")) != NULL)
|
|
{
|
|
fclose(file1);
|
|
|
|
LoadHRCJointList(InputFileName, jointList, skelType);
|
|
|
|
printf(" - assuming .HRC\n");
|
|
return;
|
|
}
|
|
|
|
Error("\n Could not open file '%s':\n"
|
|
"No HRC.\n", fileName);
|
|
}
|
|
else
|
|
{
|
|
if((file1 = fopen(fileName, "rb")) != NULL)
|
|
{
|
|
printf("\n");
|
|
fclose(file1);
|
|
if (strcmp(dotstart,".hrc") == 0 || strcmp(dotstart,".HRC") == 0)
|
|
{
|
|
LoadHRCJointList(fileName, jointList, skelType);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
Error("Could not open file '%s':\n",fileName);
|
|
}
|
|
}
|
|
|