[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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[800] | 8 | #include <stdio.h> |
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| 9 | #include <string.h> |
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[1053] | 10 | #include <stdlib.h> |
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[2844] | 11 | |
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[3492] | 12 | #include <vrmath/Vector3f.h> |
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| 13 | |
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[3611] | 14 | #include "ZincBlendeReconstructor.h" |
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[601] | 15 | #include "ZincBlendeVolume.h" |
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[3492] | 16 | #include "Trace.h" |
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[601] | 17 | |
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[3611] | 18 | using namespace nv; |
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[3492] | 19 | using namespace vrmath; |
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| 20 | |
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[3611] | 21 | ZincBlendeReconstructor *ZincBlendeReconstructor::_instance = NULL; |
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[806] | 22 | |
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[3611] | 23 | ZincBlendeReconstructor::ZincBlendeReconstructor() |
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[601] | 24 | { |
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| 25 | } |
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| 26 | |
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[3611] | 27 | ZincBlendeReconstructor::~ZincBlendeReconstructor() |
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[601] | 28 | { |
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| 29 | } |
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| 30 | |
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[3611] | 31 | ZincBlendeReconstructor *ZincBlendeReconstructor::getInstance() |
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[601] | 32 | { |
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[2822] | 33 | if (_instance == NULL) { |
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[3611] | 34 | return (_instance = new ZincBlendeReconstructor()); |
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[601] | 35 | } |
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| 36 | |
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| 37 | return _instance; |
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| 38 | } |
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| 39 | |
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[3611] | 40 | ZincBlendeVolume *ZincBlendeReconstructor::loadFromFile(const char *fileName) |
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[601] | 41 | { |
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[800] | 42 | std::ifstream stream; |
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| 43 | stream.open(fileName, std::ios::binary); |
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[617] | 44 | |
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[2822] | 45 | ZincBlendeVolume *volume = loadFromStream(stream); |
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[617] | 46 | |
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| 47 | stream.close(); |
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| 48 | |
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| 49 | return volume; |
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| 50 | } |
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| 51 | |
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[3611] | 52 | ZincBlendeVolume *ZincBlendeReconstructor::loadFromStream(std::istream& stream) |
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[617] | 53 | { |
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[2822] | 54 | ZincBlendeVolume *volume = NULL; |
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[3492] | 55 | Vector3f origin, delta; |
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[617] | 56 | int width = 0, height = 0, depth = 0; |
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[2822] | 57 | void *data = NULL; |
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[800] | 58 | int version = 1; |
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[617] | 59 | |
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| 60 | char str[5][20]; |
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| 61 | do { |
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| 62 | getLine(stream); |
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[2822] | 63 | if (buff[0] == '#') { |
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[800] | 64 | continue; |
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[2822] | 65 | } else if (strstr((const char*) buff, "object") != 0) { |
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[3452] | 66 | TRACE("VERSION 1"); |
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[2822] | 67 | version = 1; |
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| 68 | break; |
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| 69 | } else if (strstr(buff, "record format") != 0) { |
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[3452] | 70 | TRACE("VERSION 2"); |
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[2822] | 71 | version = 2; |
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| 72 | break; |
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[800] | 73 | } |
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[2822] | 74 | } while (1); |
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[617] | 75 | |
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[953] | 76 | if (version == 1) { |
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| 77 | float dummy; |
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| 78 | |
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[2822] | 79 | 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] | 80 | getLine(stream); |
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| 81 | sscanf(buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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| 82 | getLine(stream); |
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[953] | 83 | sscanf(buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[800] | 84 | getLine(stream); |
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[953] | 85 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[800] | 86 | getLine(stream); |
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[953] | 87 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[800] | 88 | do { |
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| 89 | getLine(stream); |
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[2822] | 90 | } while (strcmp(buff, "<\\HDR>") != 0); |
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[617] | 91 | |
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[800] | 92 | width = width / 4; |
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| 93 | height = height / 4; |
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| 94 | depth = depth / 4; |
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| 95 | //data = new double[width * height * depth * 8 * 4]; |
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| 96 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 97 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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[800] | 98 | try { |
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[2822] | 99 | stream.read((char *)data, width * height * depth * 8 * 4 * sizeof(double)); |
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| 100 | } catch (...) { |
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[3452] | 101 | ERROR("Caught exception trying to read stream"); |
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[800] | 102 | } |
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[617] | 103 | |
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[800] | 104 | volume = buildUp(origin, delta, width, height, depth, data); |
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[617] | 105 | |
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[800] | 106 | free(data); |
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[2822] | 107 | } else if (version == 2) { |
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| 108 | const char *pt; |
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[800] | 109 | int datacount; |
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| 110 | double emptyvalue; |
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| 111 | do { |
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| 112 | getLine(stream); |
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[2822] | 113 | if ((pt = strstr(buff, "delta")) != 0) { |
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[800] | 114 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 115 | #ifdef _LOADER_DEBUG_ |
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[3452] | 116 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 117 | #endif |
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[2822] | 118 | } else if ((pt = strstr(buff, "datacount")) != 0) { |
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[800] | 119 | sscanf(pt, "%s%d", str[0], &datacount); |
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[806] | 120 | #ifdef _LOADER_DEBUG_ |
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[3452] | 121 | TRACE("datacount = %d", datacount); |
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[806] | 122 | #endif |
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[2822] | 123 | } else if ((pt = strstr(buff, "datatype")) != 0) { |
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[800] | 124 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 125 | if (strcmp(str[1], "double64")) { |
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[800] | 126 | } |
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[2822] | 127 | } else if ((pt = strstr(buff, "count")) != 0) { |
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[800] | 128 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
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[806] | 129 | #ifdef _LOADER_DEBUG_ |
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[3452] | 130 | TRACE("width height depth %d %d %d", width, height, depth); |
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[806] | 131 | #endif |
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[2822] | 132 | } else if ((pt = strstr(buff, "emptymark")) != 0) { |
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[800] | 133 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 134 | #ifdef _LOADER_DEBUG_ |
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[3452] | 135 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 136 | #endif |
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[2822] | 137 | } else if ((pt = strstr(buff, "emprymark")) != 0) { |
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[800] | 138 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 139 | #ifdef _LOADER_DEBUG_ |
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[3452] | 140 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 141 | #endif |
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[800] | 142 | } |
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[2822] | 143 | } while (strcmp(buff, "<\\HDR>") != 0 && strcmp(buff, "</HDR>") != 0); |
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[800] | 144 | |
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| 145 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 146 | memset(data, 0, width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 147 | stream.read((char *) data, width * height * depth * 8 * 4 * sizeof(double)); |
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[800] | 148 | |
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| 149 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
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| 150 | free(data); |
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[617] | 151 | } |
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[800] | 152 | return volume; |
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[601] | 153 | } |
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| 154 | |
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[617] | 155 | struct _NvAtomInfo { |
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| 156 | double indexX, indexY, indexZ; |
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| 157 | double atom; |
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[601] | 158 | |
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| 159 | int getIndex(int width, int height) const |
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| 160 | { |
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| 161 | // NOTE |
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[2844] | 162 | // Zinc blende data has different axes from OpenGL |
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[601] | 163 | // + z -> +x (OpenGL) |
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| 164 | // + x -> +y (OpenGL) |
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| 165 | // + y -> +z (OpenGL), But in 3D texture coordinate is the opposite direction of z |
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[2844] | 166 | // The reason why index is multiplied by 4 is that one unit cell has half of eight atoms, |
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| 167 | // i.e. four atoms are mapped into RGBA component of one texel |
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[777] | 168 | //return ((int) (indexZ - 1)+ (int) (indexX - 1) * width + (int) (indexY - 1) * width * height) * 4; |
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[2822] | 169 | return ((int)(indexX - 1) + (int)(indexY - 1) * width + (int)(indexZ - 1) * width * height) * 4; |
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[601] | 170 | } |
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| 171 | }; |
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| 172 | |
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| 173 | template<class T> |
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[2822] | 174 | inline T _NvMax2(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 _NvMin2(T a, T b) |
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| 179 | { return ((a >= b)? a : b); } |
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[601] | 180 | |
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| 181 | template<class T> |
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[2822] | 182 | inline T _NvMax3(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 _NvMin3(T a, T b, T c) |
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| 187 | { return ((a <= b)? ((a <= c) ? a : c) : ((b <= c)? b : c)); } |
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[601] | 188 | |
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| 189 | template<class T> |
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[2822] | 190 | inline T _NvMax9(T* a, T curMax) |
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| 191 | { 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] | 192 | |
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| 193 | template<class T> |
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[2822] | 194 | inline T _NvMin9(T* a, T curMax) |
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| 195 | { 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] | 196 | |
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[617] | 197 | template<class T> |
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[2822] | 198 | inline T _NvMax4(T* a) |
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| 199 | { return _NvMax2(_NvMax2(a[0], a[1]), _NvMax2(a[2], a[3])); } |
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[617] | 200 | |
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| 201 | template<class T> |
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[2822] | 202 | inline T _NvMin4(T* a) |
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| 203 | { return _NvMin2(_NvMin2(a[0], a[1]), _NvMin2(a[2], a[3])); } |
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[617] | 204 | |
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[2822] | 205 | ZincBlendeVolume * |
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[3611] | 206 | ZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2844] | 207 | int width, int height, int depth, void *data) |
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[601] | 208 | { |
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[2822] | 209 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[601] | 210 | |
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[617] | 211 | float *fourAnionVolume, *fourCationVolume; |
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[601] | 212 | int cellCount = width * height * depth; |
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[617] | 213 | fourAnionVolume = new float[cellCount * sizeof(float) * 4]; |
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| 214 | fourCationVolume = new float[cellCount * sizeof(float) * 4]; |
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[601] | 215 | |
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[2822] | 216 | _NvAtomInfo *srcPtr = (_NvAtomInfo *)data; |
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[601] | 217 | |
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[777] | 218 | float vmin, vmax, nzero_min; |
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[2822] | 219 | float *component4A, *component4B; |
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[601] | 220 | int index; |
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| 221 | |
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[953] | 222 | nzero_min = 0.0f; /* Suppress compiler warning. */ |
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[617] | 223 | vmin = vmax = srcPtr->atom; |
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| 224 | |
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[2822] | 225 | for (int i = 0; i < cellCount; ++i) { |
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[601] | 226 | index = srcPtr->getIndex(width, height); |
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[804] | 227 | |
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[806] | 228 | #ifdef _LOADER_DEBUG_ |
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[3452] | 229 | TRACE("index %d", index); |
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[806] | 230 | #endif |
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[804] | 231 | |
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[617] | 232 | component4A = fourAnionVolume + index; |
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| 233 | component4B = fourCationVolume + index; |
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[601] | 234 | |
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[2822] | 235 | component4A[0] = (float)srcPtr->atom; srcPtr++; |
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| 236 | component4A[1] = (float)srcPtr->atom; srcPtr++; |
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| 237 | component4A[2] = (float)srcPtr->atom; srcPtr++; |
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| 238 | component4A[3] = (float)srcPtr->atom; srcPtr++; |
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[617] | 239 | |
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[2822] | 240 | component4B[0] = (float)srcPtr->atom; srcPtr++; |
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| 241 | component4B[1] = (float)srcPtr->atom; srcPtr++; |
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| 242 | component4B[2] = (float)srcPtr->atom; srcPtr++; |
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| 243 | component4B[3] = (float)srcPtr->atom; srcPtr++; |
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[601] | 244 | |
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[617] | 245 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 246 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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[777] | 247 | |
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[2822] | 248 | if (vmin != 0.0 && vmin < nzero_min) { |
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| 249 | nzero_min = vmin; |
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[777] | 250 | } |
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[617] | 251 | } |
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[601] | 252 | |
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[617] | 253 | double dv = vmax - vmin; |
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[2822] | 254 | if (vmax != 0.0f) { |
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| 255 | for (int i = 0; i < cellCount; ++i) { |
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[617] | 256 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 257 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 258 | } |
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| 259 | } |
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[601] | 260 | |
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[3492] | 261 | Vector3f cellSize; |
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[617] | 262 | cellSize.x = 0.25 / width; |
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| 263 | cellSize.y = 0.25 / height; |
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| 264 | cellSize.z = 0.25 / depth; |
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[601] | 265 | |
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[3630] | 266 | zincBlendeVolume = new ZincBlendeVolume(width, height, depth, 4, |
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[617] | 267 | fourAnionVolume, fourCationVolume, |
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[777] | 268 | vmin, vmax, nzero_min, cellSize); |
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[601] | 269 | |
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[3630] | 270 | zincBlendeVolume->xAxis.setRange(origin.x, origin.x + delta.x * (width-1)); |
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| 271 | zincBlendeVolume->yAxis.setRange(origin.y, origin.y + delta.y * (height-1)); |
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| 272 | zincBlendeVolume->zAxis.setRange(origin.z, origin.z + delta.z * (depth-1)); |
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| 273 | |
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[601] | 274 | return zincBlendeVolume; |
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| 275 | } |
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| 276 | |
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[2822] | 277 | ZincBlendeVolume * |
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[3611] | 278 | ZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2822] | 279 | int width, int height, int depth, |
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| 280 | int datacount, double emptyvalue, void* data) |
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[800] | 281 | { |
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[2822] | 282 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[800] | 283 | float *fourAnionVolume, *fourCationVolume; |
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| 284 | int size = width * height * depth * 4; |
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| 285 | fourAnionVolume = new float[size]; |
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| 286 | fourCationVolume = new float[size]; |
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| 287 | |
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| 288 | memset(fourAnionVolume, 0, size * sizeof(float)); |
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| 289 | memset(fourCationVolume, 0, size * sizeof(float)); |
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| 290 | |
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[2822] | 291 | _NvAtomInfo *srcPtr = (_NvAtomInfo *) data; |
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[800] | 292 | |
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[2822] | 293 | float *component4A, *component4B; |
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[800] | 294 | float vmin, vmax, nzero_min; |
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| 295 | int index; |
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| 296 | nzero_min = 1e23f; |
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| 297 | vmin = vmax = srcPtr->atom; |
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[2822] | 298 | for (int i = 0; i < datacount; ++i) { |
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[800] | 299 | index = srcPtr->getIndex(width, height); |
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[806] | 300 | |
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| 301 | #ifdef _LOADER_DEBUG_ |
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[3452] | 302 | TRACE("[%d] index %d (width:%lf height:%lf depth:%lf)", i, index, srcPtr->indexX, srcPtr->indexY, srcPtr->indexZ); |
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[806] | 303 | #endif |
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[804] | 304 | |
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| 305 | if (index < 0) { |
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[806] | 306 | #ifdef _LOADER_DEBUG_ |
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[3452] | 307 | TRACE("There is an invalid data"); |
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[806] | 308 | #endif |
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[804] | 309 | srcPtr +=8; |
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| 310 | continue; |
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| 311 | } |
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| 312 | |
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[800] | 313 | component4A = fourAnionVolume + index; |
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| 314 | component4B = fourCationVolume + index; |
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| 315 | |
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| 316 | component4A[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 317 | component4A[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 318 | component4A[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 319 | component4A[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 320 | |
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| 321 | component4B[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 322 | component4B[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 323 | component4B[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 324 | component4B[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 325 | |
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| 326 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 327 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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| 328 | |
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[2822] | 329 | if (vmin != 0.0 && vmin < nzero_min) { |
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[800] | 330 | nzero_min = vmin; |
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| 331 | } |
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| 332 | } |
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| 333 | |
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| 334 | double dv = vmax - vmin; |
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[2822] | 335 | if (vmax != 0.0f) { |
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| 336 | for (int i = 0; i < datacount; ++i) { |
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[800] | 337 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 338 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 339 | } |
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| 340 | } |
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| 341 | |
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[3492] | 342 | Vector3f cellSize; |
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[800] | 343 | cellSize.x = 0.25 / width; |
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| 344 | cellSize.y = 0.25 / height; |
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| 345 | cellSize.z = 0.25 / depth; |
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| 346 | |
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[3630] | 347 | zincBlendeVolume = new ZincBlendeVolume(width, height, depth, 4, |
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[800] | 348 | fourAnionVolume, fourCationVolume, |
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| 349 | vmin, vmax, nzero_min, cellSize); |
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| 350 | |
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[3630] | 351 | zincBlendeVolume->xAxis.setRange(origin.x, origin.x + delta.x * (width-1)); |
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| 352 | zincBlendeVolume->yAxis.setRange(origin.y, origin.y + delta.y * (height-1)); |
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| 353 | zincBlendeVolume->zAxis.setRange(origin.z, origin.z + delta.z * (depth-1)); |
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| 354 | |
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[800] | 355 | return zincBlendeVolume; |
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| 356 | } |
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| 357 | |
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[3611] | 358 | void ZincBlendeReconstructor::getLine(std::istream& sin) |
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[617] | 359 | { |
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| 360 | char ch; |
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| 361 | int index = 0; |
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| 362 | do { |
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| 363 | sin.get(ch); |
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| 364 | if (ch == '\n') break; |
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| 365 | buff[index++] = ch; |
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[2822] | 366 | if (ch == '>') { |
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[617] | 367 | if (buff[1] == '\\') |
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| 368 | break; |
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| 369 | } |
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| 370 | } while (!sin.eof()); |
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| 371 | |
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| 372 | buff[index] = '\0'; |
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[804] | 373 | |
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[806] | 374 | #ifdef _LOADER_DEBUG_ |
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[2376] | 375 | TRACE("%s", buff); |
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[806] | 376 | #endif |
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[617] | 377 | } |
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| 378 | |
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[2822] | 379 | ZincBlendeVolume * |
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[3611] | 380 | ZincBlendeReconstructor::loadFromMemory(void *dataBlock) |
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[804] | 381 | { |
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[2822] | 382 | ZincBlendeVolume *volume = NULL; |
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[3492] | 383 | Vector3f origin, delta; |
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[804] | 384 | int width = 0, height = 0, depth = 0; |
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[2822] | 385 | void *data = NULL; |
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[804] | 386 | int version = 1; |
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| 387 | |
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[2822] | 388 | unsigned char *stream = (unsigned char *)dataBlock; |
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[804] | 389 | char str[5][20]; |
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| 390 | do { |
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| 391 | getLine(stream); |
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[2822] | 392 | if (buff[0] == '#') { |
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[804] | 393 | continue; |
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[2822] | 394 | } else if (strstr((const char *)buff, "object") != 0) { |
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[3452] | 395 | TRACE("VERSION 1"); |
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[2822] | 396 | version = 1; |
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| 397 | break; |
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| 398 | } else if (strstr(buff, "record format") != 0) { |
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[3452] | 399 | TRACE("VERSION 2"); |
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[2822] | 400 | version = 2; |
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| 401 | break; |
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[804] | 402 | } |
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[2822] | 403 | } while (1); |
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[804] | 404 | |
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[2822] | 405 | if (version == 1) { |
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[953] | 406 | float dummy; |
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| 407 | |
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[804] | 408 | 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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| 409 | getLine(stream); |
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| 410 | sscanf(buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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| 411 | getLine(stream); |
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[953] | 412 | sscanf(buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[804] | 413 | getLine(stream); |
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[953] | 414 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[804] | 415 | getLine(stream); |
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[953] | 416 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[804] | 417 | do { |
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| 418 | getLine(stream); |
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[2822] | 419 | } while (strcmp(buff, "<\\HDR>") != 0); |
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[804] | 420 | |
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| 421 | width = width / 4; |
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| 422 | height = height / 4; |
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| 423 | depth = depth / 4; |
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| 424 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 425 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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| 426 | memcpy(data, stream, width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 427 | |
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| 428 | volume = buildUp(origin, delta, width, height, depth, data); |
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| 429 | |
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| 430 | free(data); |
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[2822] | 431 | } else if (version == 2) { |
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| 432 | const char *pt; |
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[804] | 433 | int datacount = -1; |
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| 434 | double emptyvalue; |
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| 435 | do { |
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| 436 | getLine(stream); |
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[2822] | 437 | if ((pt = strstr(buff, "delta")) != 0) { |
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[804] | 438 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 439 | #ifdef _LOADER_DEBUG_ |
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[3452] | 440 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 441 | #endif |
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[2822] | 442 | } else if ((pt = strstr(buff, "datacount")) != 0) { |
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[804] | 443 | sscanf(pt, "%s%d", str[0], &datacount); |
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[3452] | 444 | TRACE("datacount = %d", datacount); |
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[2822] | 445 | } else if ((pt = strstr(buff, "datatype")) != 0) { |
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[804] | 446 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 447 | if (strcmp(str[1], "double64")) { |
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[804] | 448 | } |
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[2822] | 449 | } else if ((pt = strstr(buff, "count")) != 0) { |
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[804] | 450 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
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[806] | 451 | #ifdef _LOADER_DEBUG_ |
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[3452] | 452 | TRACE("width height depth %d %d %d", width, height, depth); |
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[806] | 453 | #endif |
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[2822] | 454 | } else if ((pt = strstr(buff, "emptymark")) != 0) { |
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[804] | 455 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 456 | #ifdef _LOADER_DEBUG_ |
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[3452] | 457 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 458 | #endif |
---|
[2822] | 459 | } else if ((pt = strstr(buff, "emprymark")) != 0) { |
---|
[804] | 460 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 461 | #ifdef _LOADER_DEBUG_ |
---|
[3452] | 462 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 463 | #endif |
---|
[804] | 464 | } |
---|
[2822] | 465 | } while (strcmp(buff, "<\\HDR>") != 0 && strcmp(buff, "</HDR>") != 0); |
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[804] | 466 | |
---|
| 467 | if (datacount == -1) datacount = width * height * depth; |
---|
| 468 | |
---|
| 469 | data = malloc(datacount * 8 * 4 * sizeof(double)); |
---|
| 470 | memset(data, 0, datacount * 8 * 4 * sizeof(double)); |
---|
| 471 | memcpy(data, stream, datacount * 8 * 4 * sizeof(double)); |
---|
| 472 | |
---|
| 473 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
---|
| 474 | |
---|
| 475 | free(data); |
---|
| 476 | } |
---|
| 477 | return volume; |
---|
| 478 | } |
---|
| 479 | |
---|
[3611] | 480 | void ZincBlendeReconstructor::getLine(unsigned char*& stream) |
---|
[804] | 481 | { |
---|
| 482 | char ch; |
---|
| 483 | int index = 0; |
---|
| 484 | do { |
---|
| 485 | ch = stream[0]; |
---|
| 486 | ++stream; |
---|
| 487 | if (ch == '\n') break; |
---|
| 488 | buff[index++] = ch; |
---|
[2822] | 489 | if (ch == '>') { |
---|
[804] | 490 | if (buff[1] == '\\') |
---|
| 491 | break; |
---|
| 492 | } |
---|
| 493 | } while (1); |
---|
| 494 | |
---|
| 495 | buff[index] = '\0'; |
---|
| 496 | |
---|
[806] | 497 | #ifdef _LOADER_DEBUG_ |
---|
[2376] | 498 | TRACE("%s", buff); |
---|
[806] | 499 | #endif |
---|
[804] | 500 | } |
---|