[2798] | 1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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[3502] | 2 | /* |
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| 3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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[3611] | 4 | * |
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| 5 | * Authors: |
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| 6 | * Insoo Woo <iwoo@purdue.edu> |
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[3502] | 7 | */ |
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[4889] | 8 | #include <cstdio> |
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| 9 | #include <cstring> |
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| 10 | #include <cstdlib> |
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| 11 | #include <fstream> |
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[2844] | 12 | |
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[3492] | 13 | #include <vrmath/Vector3f.h> |
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| 14 | |
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[3611] | 15 | #include "ZincBlendeReconstructor.h" |
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[601] | 16 | #include "ZincBlendeVolume.h" |
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[3492] | 17 | #include "Trace.h" |
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[601] | 18 | |
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[3611] | 19 | using namespace nv; |
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[3492] | 20 | using namespace vrmath; |
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| 21 | |
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[3611] | 22 | ZincBlendeReconstructor *ZincBlendeReconstructor::_instance = NULL; |
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[806] | 23 | |
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[3611] | 24 | ZincBlendeReconstructor::ZincBlendeReconstructor() |
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[601] | 25 | { |
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| 26 | } |
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| 27 | |
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[3611] | 28 | ZincBlendeReconstructor::~ZincBlendeReconstructor() |
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[601] | 29 | { |
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| 30 | } |
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| 31 | |
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[3611] | 32 | ZincBlendeReconstructor *ZincBlendeReconstructor::getInstance() |
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[601] | 33 | { |
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[2822] | 34 | if (_instance == NULL) { |
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[3611] | 35 | return (_instance = new ZincBlendeReconstructor()); |
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[601] | 36 | } |
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| 37 | |
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| 38 | return _instance; |
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| 39 | } |
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| 40 | |
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[3611] | 41 | ZincBlendeVolume *ZincBlendeReconstructor::loadFromFile(const char *fileName) |
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[601] | 42 | { |
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[800] | 43 | std::ifstream stream; |
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| 44 | stream.open(fileName, std::ios::binary); |
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[617] | 45 | |
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[2822] | 46 | ZincBlendeVolume *volume = loadFromStream(stream); |
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[617] | 47 | |
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| 48 | stream.close(); |
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| 49 | |
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| 50 | return volume; |
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| 51 | } |
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| 52 | |
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[3611] | 53 | ZincBlendeVolume *ZincBlendeReconstructor::loadFromStream(std::istream& stream) |
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[617] | 54 | { |
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[2822] | 55 | ZincBlendeVolume *volume = NULL; |
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[3492] | 56 | Vector3f origin, delta; |
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[617] | 57 | int width = 0, height = 0, depth = 0; |
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[2822] | 58 | void *data = NULL; |
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[800] | 59 | int version = 1; |
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[617] | 60 | |
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| 61 | char str[5][20]; |
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| 62 | do { |
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| 63 | getLine(stream); |
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[4904] | 64 | if (_buff[0] == '#') { |
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[800] | 65 | continue; |
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[4904] | 66 | } else if (strstr((const char*) _buff, "object") != 0) { |
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[3452] | 67 | TRACE("VERSION 1"); |
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[2822] | 68 | version = 1; |
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| 69 | break; |
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[4904] | 70 | } else if (strstr(_buff, "record format") != 0) { |
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[3452] | 71 | TRACE("VERSION 2"); |
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[2822] | 72 | version = 2; |
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| 73 | break; |
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[800] | 74 | } |
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[2822] | 75 | } while (1); |
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[617] | 76 | |
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[953] | 77 | if (version == 1) { |
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| 78 | float dummy; |
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| 79 | |
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[4904] | 80 | sscanf(_buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4], &width, &height, &depth); |
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[800] | 81 | getLine(stream); |
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[4904] | 82 | sscanf(_buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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[800] | 83 | getLine(stream); |
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[4904] | 84 | sscanf(_buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[800] | 85 | getLine(stream); |
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[4904] | 86 | sscanf(_buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[800] | 87 | getLine(stream); |
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[4904] | 88 | sscanf(_buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[800] | 89 | do { |
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| 90 | getLine(stream); |
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[4904] | 91 | } while (strcmp(_buff, "<\\HDR>") != 0); |
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[617] | 92 | |
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[800] | 93 | width = width / 4; |
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| 94 | height = height / 4; |
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| 95 | depth = depth / 4; |
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| 96 | //data = new double[width * height * depth * 8 * 4]; |
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| 97 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 98 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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[800] | 99 | try { |
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[2822] | 100 | stream.read((char *)data, width * height * depth * 8 * 4 * sizeof(double)); |
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| 101 | } catch (...) { |
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[3452] | 102 | ERROR("Caught exception trying to read stream"); |
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[800] | 103 | } |
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[617] | 104 | |
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[800] | 105 | volume = buildUp(origin, delta, width, height, depth, data); |
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[617] | 106 | |
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[800] | 107 | free(data); |
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[2822] | 108 | } else if (version == 2) { |
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| 109 | const char *pt; |
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[800] | 110 | int datacount; |
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| 111 | double emptyvalue; |
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| 112 | do { |
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| 113 | getLine(stream); |
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[4904] | 114 | if ((pt = strstr(_buff, "delta")) != 0) { |
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[800] | 115 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 116 | #ifdef _LOADER_DEBUG_ |
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[3452] | 117 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 118 | #endif |
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[4904] | 119 | } else if ((pt = strstr(_buff, "datacount")) != 0) { |
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[800] | 120 | sscanf(pt, "%s%d", str[0], &datacount); |
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[806] | 121 | #ifdef _LOADER_DEBUG_ |
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[3452] | 122 | TRACE("datacount = %d", datacount); |
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[806] | 123 | #endif |
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[4904] | 124 | } else if ((pt = strstr(_buff, "datatype")) != 0) { |
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[800] | 125 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 126 | if (strcmp(str[1], "double64")) { |
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[800] | 127 | } |
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[4904] | 128 | } else if ((pt = strstr(_buff, "count")) != 0) { |
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[800] | 129 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
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[806] | 130 | #ifdef _LOADER_DEBUG_ |
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[3452] | 131 | TRACE("width height depth %d %d %d", width, height, depth); |
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[806] | 132 | #endif |
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[4904] | 133 | } else if ((pt = strstr(_buff, "emptymark")) != 0) { |
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[800] | 134 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 135 | #ifdef _LOADER_DEBUG_ |
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[3452] | 136 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 137 | #endif |
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[800] | 138 | } |
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[4904] | 139 | } while (strcmp(_buff, "<\\HDR>") != 0 && strcmp(_buff, "</HDR>") != 0); |
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[800] | 140 | |
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| 141 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 142 | memset(data, 0, width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 143 | stream.read((char *) data, width * height * depth * 8 * 4 * sizeof(double)); |
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[800] | 144 | |
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| 145 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
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| 146 | free(data); |
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[617] | 147 | } |
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[800] | 148 | return volume; |
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[601] | 149 | } |
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| 150 | |
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[617] | 151 | struct _NvAtomInfo { |
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| 152 | double indexX, indexY, indexZ; |
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| 153 | double atom; |
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[601] | 154 | |
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| 155 | int getIndex(int width, int height) const |
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| 156 | { |
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| 157 | // NOTE |
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[2844] | 158 | // Zinc blende data has different axes from OpenGL |
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[601] | 159 | // + z -> +x (OpenGL) |
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| 160 | // + x -> +y (OpenGL) |
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| 161 | // + y -> +z (OpenGL), But in 3D texture coordinate is the opposite direction of z |
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[2844] | 162 | // The reason why index is multiplied by 4 is that one unit cell has half of eight atoms, |
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| 163 | // i.e. four atoms are mapped into RGBA component of one texel |
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[777] | 164 | //return ((int) (indexZ - 1)+ (int) (indexX - 1) * width + (int) (indexY - 1) * width * height) * 4; |
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[2822] | 165 | return ((int)(indexX - 1) + (int)(indexY - 1) * width + (int)(indexZ - 1) * width * height) * 4; |
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[601] | 166 | } |
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| 167 | }; |
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| 168 | |
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| 169 | template<class T> |
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[2822] | 170 | inline T _NvMax2(T a, T b) |
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| 171 | { return ((a >= b)? a : b); } |
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[601] | 172 | |
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| 173 | template<class T> |
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[2822] | 174 | inline T _NvMin2(T a, T b) |
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| 175 | { return ((a >= b)? a : b); } |
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[601] | 176 | |
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| 177 | template<class T> |
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[2822] | 178 | inline T _NvMax3(T a, T b, T c) |
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| 179 | { return ((a >= b)? ((a >= c) ? a : c) : ((b >= c)? b : c)); } |
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[601] | 180 | |
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| 181 | template<class T> |
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[2822] | 182 | inline T _NvMin3(T a, T b, T c) |
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| 183 | { return ((a <= b)? ((a <= c) ? a : c) : ((b <= c)? b : c)); } |
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[601] | 184 | |
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| 185 | template<class T> |
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[2822] | 186 | inline T _NvMax9(T* a, T curMax) |
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| 187 | { return _NvMax3(_NvMax3(a[0], a[1], a[2]), _NvMax3(a[3], a[4], a[5]), _NvMax3(a[6], a[7], curMax)); } |
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[601] | 188 | |
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| 189 | template<class T> |
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[2822] | 190 | inline T _NvMin9(T* a, T curMax) |
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| 191 | { return _NvMin3(_NvMax3(a[0], a[1], a[2]), _NvMin3(a[3], a[4], a[5]), _NvMin3(a[6], a[7], curMax)); } |
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[601] | 192 | |
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[617] | 193 | template<class T> |
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[2822] | 194 | inline T _NvMax4(T* a) |
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| 195 | { return _NvMax2(_NvMax2(a[0], a[1]), _NvMax2(a[2], a[3])); } |
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[617] | 196 | |
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| 197 | template<class T> |
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[2822] | 198 | inline T _NvMin4(T* a) |
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| 199 | { return _NvMin2(_NvMin2(a[0], a[1]), _NvMin2(a[2], a[3])); } |
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[617] | 200 | |
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[2822] | 201 | ZincBlendeVolume * |
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[3611] | 202 | ZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2844] | 203 | int width, int height, int depth, void *data) |
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[601] | 204 | { |
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[2822] | 205 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[601] | 206 | |
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[617] | 207 | float *fourAnionVolume, *fourCationVolume; |
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[601] | 208 | int cellCount = width * height * depth; |
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[617] | 209 | fourAnionVolume = new float[cellCount * sizeof(float) * 4]; |
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| 210 | fourCationVolume = new float[cellCount * sizeof(float) * 4]; |
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[601] | 211 | |
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[2822] | 212 | _NvAtomInfo *srcPtr = (_NvAtomInfo *)data; |
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[601] | 213 | |
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[777] | 214 | float vmin, vmax, nzero_min; |
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[2822] | 215 | float *component4A, *component4B; |
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[601] | 216 | int index; |
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| 217 | |
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[953] | 218 | nzero_min = 0.0f; /* Suppress compiler warning. */ |
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[617] | 219 | vmin = vmax = srcPtr->atom; |
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| 220 | |
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[2822] | 221 | for (int i = 0; i < cellCount; ++i) { |
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[601] | 222 | index = srcPtr->getIndex(width, height); |
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[804] | 223 | |
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[806] | 224 | #ifdef _LOADER_DEBUG_ |
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[3452] | 225 | TRACE("index %d", index); |
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[806] | 226 | #endif |
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[804] | 227 | |
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[617] | 228 | component4A = fourAnionVolume + index; |
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| 229 | component4B = fourCationVolume + index; |
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[601] | 230 | |
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[2822] | 231 | component4A[0] = (float)srcPtr->atom; srcPtr++; |
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| 232 | component4A[1] = (float)srcPtr->atom; srcPtr++; |
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| 233 | component4A[2] = (float)srcPtr->atom; srcPtr++; |
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| 234 | component4A[3] = (float)srcPtr->atom; srcPtr++; |
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[617] | 235 | |
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[2822] | 236 | component4B[0] = (float)srcPtr->atom; srcPtr++; |
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| 237 | component4B[1] = (float)srcPtr->atom; srcPtr++; |
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| 238 | component4B[2] = (float)srcPtr->atom; srcPtr++; |
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| 239 | component4B[3] = (float)srcPtr->atom; srcPtr++; |
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[601] | 240 | |
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[617] | 241 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 242 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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[777] | 243 | |
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[2822] | 244 | if (vmin != 0.0 && vmin < nzero_min) { |
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| 245 | nzero_min = vmin; |
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[777] | 246 | } |
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[617] | 247 | } |
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[601] | 248 | |
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[617] | 249 | double dv = vmax - vmin; |
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[2822] | 250 | if (vmax != 0.0f) { |
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| 251 | for (int i = 0; i < cellCount; ++i) { |
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[617] | 252 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 253 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 254 | } |
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| 255 | } |
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[601] | 256 | |
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[3492] | 257 | Vector3f cellSize; |
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[617] | 258 | cellSize.x = 0.25 / width; |
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| 259 | cellSize.y = 0.25 / height; |
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| 260 | cellSize.z = 0.25 / depth; |
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[601] | 261 | |
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[5406] | 262 | zincBlendeVolume = new ZincBlendeVolume(width, height, depth, 4, |
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[617] | 263 | fourAnionVolume, fourCationVolume, |
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[777] | 264 | vmin, vmax, nzero_min, cellSize); |
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[601] | 265 | |
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[5406] | 266 | zincBlendeVolume->xAxis.setRange(origin.x, origin.x + delta.x * (width-1)); |
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| 267 | zincBlendeVolume->yAxis.setRange(origin.y, origin.y + delta.y * (height-1)); |
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| 268 | zincBlendeVolume->zAxis.setRange(origin.z, origin.z + delta.z * (depth-1)); |
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| 269 | |
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[601] | 270 | return zincBlendeVolume; |
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| 271 | } |
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| 272 | |
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[2822] | 273 | ZincBlendeVolume * |
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[3611] | 274 | ZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2822] | 275 | int width, int height, int depth, |
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| 276 | int datacount, double emptyvalue, void* data) |
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[800] | 277 | { |
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[2822] | 278 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[800] | 279 | float *fourAnionVolume, *fourCationVolume; |
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| 280 | int size = width * height * depth * 4; |
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| 281 | fourAnionVolume = new float[size]; |
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| 282 | fourCationVolume = new float[size]; |
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| 283 | |
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| 284 | memset(fourAnionVolume, 0, size * sizeof(float)); |
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| 285 | memset(fourCationVolume, 0, size * sizeof(float)); |
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| 286 | |
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[2822] | 287 | _NvAtomInfo *srcPtr = (_NvAtomInfo *) data; |
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[800] | 288 | |
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[2822] | 289 | float *component4A, *component4B; |
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[800] | 290 | float vmin, vmax, nzero_min; |
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| 291 | int index; |
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| 292 | nzero_min = 1e23f; |
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| 293 | vmin = vmax = srcPtr->atom; |
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[2822] | 294 | for (int i = 0; i < datacount; ++i) { |
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[800] | 295 | index = srcPtr->getIndex(width, height); |
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[806] | 296 | |
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| 297 | #ifdef _LOADER_DEBUG_ |
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[3452] | 298 | TRACE("[%d] index %d (width:%lf height:%lf depth:%lf)", i, index, srcPtr->indexX, srcPtr->indexY, srcPtr->indexZ); |
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[806] | 299 | #endif |
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[804] | 300 | |
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| 301 | if (index < 0) { |
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[806] | 302 | #ifdef _LOADER_DEBUG_ |
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[3452] | 303 | TRACE("There is an invalid data"); |
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[806] | 304 | #endif |
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[804] | 305 | srcPtr +=8; |
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| 306 | continue; |
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| 307 | } |
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| 308 | |
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[800] | 309 | component4A = fourAnionVolume + index; |
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| 310 | component4B = fourCationVolume + index; |
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| 311 | |
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| 312 | component4A[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 313 | component4A[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 314 | component4A[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 315 | component4A[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 316 | |
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| 317 | component4B[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 318 | component4B[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 319 | component4B[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 320 | component4B[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 321 | |
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| 322 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 323 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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| 324 | |
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[2822] | 325 | if (vmin != 0.0 && vmin < nzero_min) { |
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[800] | 326 | nzero_min = vmin; |
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| 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | double dv = vmax - vmin; |
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[2822] | 331 | if (vmax != 0.0f) { |
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| 332 | for (int i = 0; i < datacount; ++i) { |
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[800] | 333 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 334 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 335 | } |
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| 336 | } |
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| 337 | |
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[3492] | 338 | Vector3f cellSize; |
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[800] | 339 | cellSize.x = 0.25 / width; |
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| 340 | cellSize.y = 0.25 / height; |
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| 341 | cellSize.z = 0.25 / depth; |
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| 342 | |
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[5406] | 343 | zincBlendeVolume = new ZincBlendeVolume(width, height, depth, 4, |
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[800] | 344 | fourAnionVolume, fourCationVolume, |
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| 345 | vmin, vmax, nzero_min, cellSize); |
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| 346 | |
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[5406] | 347 | zincBlendeVolume->xAxis.setRange(origin.x, origin.x + delta.x * (width-1)); |
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| 348 | zincBlendeVolume->yAxis.setRange(origin.y, origin.y + delta.y * (height-1)); |
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| 349 | zincBlendeVolume->zAxis.setRange(origin.z, origin.z + delta.z * (depth-1)); |
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| 350 | |
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[800] | 351 | return zincBlendeVolume; |
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| 352 | } |
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| 353 | |
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[3611] | 354 | void ZincBlendeReconstructor::getLine(std::istream& sin) |
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[617] | 355 | { |
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| 356 | char ch; |
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| 357 | int index = 0; |
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| 358 | do { |
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| 359 | sin.get(ch); |
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| 360 | if (ch == '\n') break; |
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[4904] | 361 | _buff[index++] = ch; |
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[2822] | 362 | if (ch == '>') { |
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[4904] | 363 | if (_buff[1] == '\\') |
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[617] | 364 | break; |
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| 365 | } |
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| 366 | } while (!sin.eof()); |
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| 367 | |
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[4904] | 368 | _buff[index] = '\0'; |
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[804] | 369 | |
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[806] | 370 | #ifdef _LOADER_DEBUG_ |
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[4904] | 371 | TRACE("%s", _buff); |
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[806] | 372 | #endif |
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[617] | 373 | } |
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| 374 | |
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[2822] | 375 | ZincBlendeVolume * |
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[4889] | 376 | ZincBlendeReconstructor::loadFromMemory(const void *dataBlock) |
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[804] | 377 | { |
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[2822] | 378 | ZincBlendeVolume *volume = NULL; |
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[3492] | 379 | Vector3f origin, delta; |
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[804] | 380 | int width = 0, height = 0, depth = 0; |
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[2822] | 381 | void *data = NULL; |
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[804] | 382 | int version = 1; |
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| 383 | |
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[4889] | 384 | const unsigned char *stream = (const unsigned char *)dataBlock; |
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[804] | 385 | char str[5][20]; |
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| 386 | do { |
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| 387 | getLine(stream); |
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[4904] | 388 | if (_buff[0] == '#') { |
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[804] | 389 | continue; |
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[4904] | 390 | } else if (strstr((const char *)_buff, "object") != 0) { |
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[3452] | 391 | TRACE("VERSION 1"); |
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[2822] | 392 | version = 1; |
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| 393 | break; |
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[4904] | 394 | } else if (strstr(_buff, "record format") != 0) { |
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[3452] | 395 | TRACE("VERSION 2"); |
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[2822] | 396 | version = 2; |
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| 397 | break; |
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[804] | 398 | } |
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[2822] | 399 | } while (1); |
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[804] | 400 | |
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[2822] | 401 | if (version == 1) { |
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[953] | 402 | float dummy; |
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| 403 | |
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[4904] | 404 | sscanf(_buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4],&width, &height, &depth); |
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[804] | 405 | getLine(stream); |
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[4904] | 406 | sscanf(_buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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[804] | 407 | getLine(stream); |
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[4904] | 408 | sscanf(_buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[804] | 409 | getLine(stream); |
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[4904] | 410 | sscanf(_buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[804] | 411 | getLine(stream); |
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[4904] | 412 | sscanf(_buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[804] | 413 | do { |
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| 414 | getLine(stream); |
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[4904] | 415 | } while (strcmp(_buff, "<\\HDR>") != 0); |
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[804] | 416 | |
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| 417 | width = width / 4; |
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| 418 | height = height / 4; |
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| 419 | depth = depth / 4; |
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| 420 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 421 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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| 422 | memcpy(data, stream, width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 423 | |
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| 424 | volume = buildUp(origin, delta, width, height, depth, data); |
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| 425 | |
---|
| 426 | free(data); |
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[2822] | 427 | } else if (version == 2) { |
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| 428 | const char *pt; |
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[804] | 429 | int datacount = -1; |
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| 430 | double emptyvalue; |
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| 431 | do { |
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| 432 | getLine(stream); |
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[4904] | 433 | if ((pt = strstr(_buff, "delta")) != 0) { |
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[804] | 434 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 435 | #ifdef _LOADER_DEBUG_ |
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[3452] | 436 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 437 | #endif |
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[4904] | 438 | } else if ((pt = strstr(_buff, "datacount")) != 0) { |
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[804] | 439 | sscanf(pt, "%s%d", str[0], &datacount); |
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[3452] | 440 | TRACE("datacount = %d", datacount); |
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[4904] | 441 | } else if ((pt = strstr(_buff, "datatype")) != 0) { |
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[804] | 442 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 443 | if (strcmp(str[1], "double64")) { |
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[804] | 444 | } |
---|
[4904] | 445 | } else if ((pt = strstr(_buff, "count")) != 0) { |
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[804] | 446 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
---|
[806] | 447 | #ifdef _LOADER_DEBUG_ |
---|
[3452] | 448 | TRACE("width height depth %d %d %d", width, height, depth); |
---|
[806] | 449 | #endif |
---|
[4904] | 450 | } else if ((pt = strstr(_buff, "emptymark")) != 0) { |
---|
[804] | 451 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
---|
[806] | 452 | #ifdef _LOADER_DEBUG_ |
---|
[3452] | 453 | TRACE("emptyvalue %lf", emptyvalue); |
---|
[806] | 454 | #endif |
---|
[804] | 455 | } |
---|
[4904] | 456 | } while (strcmp(_buff, "<\\HDR>") != 0 && strcmp(_buff, "</HDR>") != 0); |
---|
[804] | 457 | |
---|
| 458 | if (datacount == -1) datacount = width * height * depth; |
---|
| 459 | |
---|
| 460 | data = malloc(datacount * 8 * 4 * sizeof(double)); |
---|
| 461 | memset(data, 0, datacount * 8 * 4 * sizeof(double)); |
---|
| 462 | memcpy(data, stream, datacount * 8 * 4 * sizeof(double)); |
---|
| 463 | |
---|
| 464 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
---|
| 465 | |
---|
| 466 | free(data); |
---|
| 467 | } |
---|
| 468 | return volume; |
---|
| 469 | } |
---|
| 470 | |
---|
[4889] | 471 | void ZincBlendeReconstructor::getLine(const unsigned char*& stream) |
---|
[804] | 472 | { |
---|
| 473 | char ch; |
---|
| 474 | int index = 0; |
---|
| 475 | do { |
---|
| 476 | ch = stream[0]; |
---|
| 477 | ++stream; |
---|
| 478 | if (ch == '\n') break; |
---|
[4904] | 479 | _buff[index++] = ch; |
---|
[2822] | 480 | if (ch == '>') { |
---|
[4904] | 481 | if (_buff[1] == '\\') |
---|
[804] | 482 | break; |
---|
| 483 | } |
---|
| 484 | } while (1); |
---|
| 485 | |
---|
[4904] | 486 | _buff[index] = '\0'; |
---|
[804] | 487 | |
---|
[806] | 488 | #ifdef _LOADER_DEBUG_ |
---|
[4904] | 489 | TRACE("%s", _buff); |
---|
[806] | 490 | #endif |
---|
[804] | 491 | } |
---|