[2595] | 1 | #define USE_THREADS 0
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| 2 |
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| 3 | #ifdef UNICODE
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| 4 | #undef UNICODE
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| 5 | #endif
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| 6 |
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| 7 | #define NOMINMAX
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| 8 | #ifdef __WINDOWS__
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| 9 | #include <windows.h>
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| 10 | #ifdef _CRT_SET
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| 11 | #include <crtdbg.h>
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| 12 | #endif // _CRT_SET
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| 13 | #endif
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| 14 | #include <cstdio>
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| 15 |
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| 16 | #include "Camera.h"
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| 17 | #include "PreprocessorFactory.h"
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| 18 | #include "Parser.h"
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| 19 | #include "Environment.h"
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| 20 | #include "MeshKdTree.h"
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| 21 | #include "Preprocessor.h"
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| 22 | #include "common.h"
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| 23 | #include "PreprocessorThread.h"
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| 24 | #include "ObjExporter.h"
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| 25 | #include "SceneGraph.h"
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| 26 | #include "GlobalLinesRenderer.h"
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| 27 | #include "RayCaster.h"
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[2629] | 28 | #include "Triangle3.h"
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| 29 | #include "IntersectableWrapper.h"
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[2595] | 30 | #include "timer.h"
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| 31 | #include "raypack.h"
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| 32 |
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| 33 | #include "ViewCellsManager.h"
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| 34 |
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| 35 | #ifdef USE_QT
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| 36 | #include "QtPreprocessorThread.h"
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| 37 | #include "QtGlViewer.h"
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| 38 | #include "QtGlRenderer.h"
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| 39 | #else
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| 40 | #if USE_THREADS
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[2602] | 41 | #include "BoostPreprocessorThread.h"
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[2595] | 42 | #endif
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| 43 | #endif
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| 44 |
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| 45 | #include "ResourceManager.h"
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| 46 | #include "GlRenderer.h"
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| 47 |
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| 48 |
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| 49 | #define USE_EXE_PATH false
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| 50 |
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| 51 |
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| 52 | using namespace GtpVisibilityPreprocessor;
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| 53 |
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| 54 | //Preprocessor *preprocessor = NULL;
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| 55 | extern GlRendererWidget *rendererWidget;
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| 56 | //GlobalLinesRenderer *globalLinesRenderer = NULL;
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| 57 |
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| 58 | // DLL function signature
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| 59 | typedef GlRendererWidget *(*importFunction)(Preprocessor *);
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| 60 |
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| 61 |
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| 62 | // Flag if the ray should be single sided (one direction)
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| 63 | // or double sided (shooting ray in both directions)
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| 64 | static bool castDoubleRays;
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| 65 |
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| 66 | extern void Cleanup();
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| 67 |
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[2629] | 68 | void
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| 69 | _SortRays2(SimpleRayContainer &rays,
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| 70 | const int l,
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| 71 | const int r,
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| 72 | const int depth,
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| 73 | float box[12])
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[2595] | 74 | {
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[2629] | 75 | // pick-up a pivot
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| 76 | int axis;
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| 77 |
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| 78 | float maxDiff = -1.0f;
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| 79 | // get the largest axis
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| 80 | int offset = 0;
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| 81 | int i;
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[2595] | 82 |
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[2629] | 83 | //const int batchsize = 16384;
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| 84 | //const int batchsize = 8192;
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| 85 | //const int batchsize = 128;
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| 86 | const int batchsize = 4;
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| 87 |
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| 88 | //if (r - l < 16*batchsize)
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| 89 | // offset = 3;
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| 90 |
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| 91 | // if (depth%2==0)
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| 92 | // offset = 3;
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| 93 |
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| 94 | for (i=offset; i < offset + 6; i++) {
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| 95 | float diff = box[i + 6] - box[i];
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| 96 | assert(diff >= 0.f);
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| 97 | if (diff > maxDiff) {
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| 98 | // Find the maximum
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| 99 | maxDiff = diff;
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| 100 | axis = i;
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| 101 | }
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| 102 | }
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| 103 |
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| 104 | // cout<<depth<<" "<<axis<<" "<<l<<" "<<r<<endl;
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| 105 |
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| 106 | i=l;
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| 107 | int j=r;
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| 108 |
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| 109 | float x = (box[axis] + box[axis+6])*0.5f;
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| 110 | // float x = rays[(l+r)/2].GetParam(axis);
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| 111 | do {
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| 112 | while(i<j && rays[i].GetParam(axis) < x)
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| 113 | i++;
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| 114 | while(i<j && x < rays[j].GetParam(axis))
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| 115 | j--;
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| 116 |
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| 117 | if (i <= j) {
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| 118 | swap(rays[i], rays[j]);
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| 119 | i++;
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| 120 | j--;
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[2595] | 121 | }
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[2629] | 122 | } while (i<=j);
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[2595] | 123 |
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[2629] | 124 |
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| 125 | if (l + batchsize < j ) {
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| 126 | // set new max
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| 127 | float save = box[axis+6];
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| 128 | box[axis+6] = x;
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| 129 | _SortRays2(rays, l, j, depth+1, box);
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| 130 | box[axis+6] = save;
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| 131 | } else {
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| 132 | // for (int k=0; k < 6; k++)
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| 133 | // cout<<k<<" "<<box[k]<<" - "<<box[k+6]<<endl;
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| 134 | }
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| 135 |
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| 136 | if (i + batchsize < r) {
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| 137 | // set new min
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| 138 | box[axis] = x;
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| 139 | _SortRays2(rays, i, r, depth+1, box);
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| 140 | } else {
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| 141 | // for (int k=0; k < 6; k++)
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| 142 | // cout<<k<<" "<<box[k]<<" - "<<box[k+6]<<endl;
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| 143 | }
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[2595] | 144 | }
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| 145 |
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[2629] | 146 | void
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| 147 | SortRays2(SimpleRayContainer &rays, const AxisAlignedBox3 &box)
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[2595] | 148 | {
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[2629] | 149 | const float sizeBox = Magnitude(box.Diagonal());
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| 150 | // This is some size of the
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| 151 | const float sizeDir = 0.1f * sizeBox;
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| 152 |
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| 153 | float b[12]={
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| 154 | box.Min().x,
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| 155 | box.Min().y,
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| 156 | box.Min().z,
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| 157 | -sizeDir,
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| 158 | -sizeDir,
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| 159 | -sizeDir,
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| 160 | box.Max().x,
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| 161 | box.Max().y,
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| 162 | box.Max().z,
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| 163 | sizeDir,
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| 164 | sizeDir,
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| 165 | sizeDir
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| 166 | };
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[2595] | 167 |
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[2629] | 168 |
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| 169 | _SortRays2(rays, 0, (int)rays.size()-1, 0, b);
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[2595] | 170 |
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[2629] | 171 | return;
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| 172 | }
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[2595] | 173 |
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[2629] | 174 |
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[2595] | 175 | static string GetInternFilename(const string &filename, const string newSuffix)
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| 176 | {
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| 177 | vector<string> filenames;
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| 178 | const int files = SplitFilenames(filename, filenames);
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| 179 |
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| 180 | vector<string>::const_iterator sit, sit_end = filenames.end();
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| 181 | string kdFilename;
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| 182 |
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| 183 | int i = 0;
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| 184 | for (sit = filenames.begin(); sit != sit_end; ++ sit, ++ i)
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| 185 | {
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| 186 | string currentFile = *sit;
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| 187 | string strippedFilename;
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| 188 |
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| 189 | if (i == 0)
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| 190 | {
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| 191 | strippedFilename = currentFile;
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| 192 | }
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| 193 | else
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| 194 | {
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| 195 | char *str = StripPath(currentFile.c_str());
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| 196 | strippedFilename = string(str);
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| 197 |
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| 198 | delete [] str;
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| 199 | }
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| 200 |
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| 201 | string suffix("_");
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| 202 |
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| 203 | if (i == (int)filenames.size() - 1)
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| 204 | {
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| 205 | suffix = newSuffix;
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| 206 | }
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| 207 |
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| 208 | if (strstr(strippedFilename.c_str(), ".x3d"))
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| 209 | {
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| 210 | kdFilename += ReplaceSuffix(strippedFilename, ".x3d", suffix);
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| 211 | }
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| 212 | else if (strstr(strippedFilename.c_str(), ".dat"))
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| 213 | {
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| 214 | kdFilename += ReplaceSuffix(strippedFilename, ".dat", suffix);
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| 215 | }
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| 216 | else if (strstr(strippedFilename.c_str(), ".obj"))
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| 217 | {
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| 218 | kdFilename += ReplaceSuffix(strippedFilename, ".obj", suffix);
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| 219 | }
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| 220 | else
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| 221 | {
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| 222 | cerr << "Error: Currently unsupported format for kd, filename " << currentFile << endl;
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| 223 | }
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| 224 | }
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| 225 |
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| 226 | //cout << "kdfilename: " << kdFilename << endl;
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| 227 | return kdFilename;
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| 228 | }
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| 229 |
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| 230 |
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| 231 | // -------------------------------------------------------
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| 232 | // Written by Vlastimil Havran
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| 233 |
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| 234 | // This is for testing RT implementation
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| 235 | void
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| 236 | TestRTcamera(int argc, char **argv)
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| 237 | {
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| 238 | int returnCode = 0;
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| 239 |
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| 240 | InitTiming();
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| 241 | Debug.open("debug.log");
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| 242 |
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| 243 | Environment::GetSingleton()->Parse(argc, argv, USE_EXE_PATH);
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| 244 | MeshKdTree::ParseEnvironment();
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| 245 |
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| 246 | char buff[128];
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| 247 | Environment::GetSingleton()->GetStringValue("Preprocessor.type", buff);
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| 248 | string preprocessorType(buff);
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| 249 |
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| 250 | if (!(preprocessor = PreprocessorFactory::CreatePreprocessor(preprocessorType)))
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| 251 | {
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| 252 | Environment::DelSingleton();
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| 253 | cerr << "Unknown preprocessor type" << endl;
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| 254 | exit(1);
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| 255 | }
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| 256 |
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| 257 |
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| 258 | Environment::GetSingleton()->GetStringValue("Scene.filename", buff);
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| 259 | string filename(buff);
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| 260 |
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| 261 | const string externKdTree = ReplaceSuffix(filename, ".obj", ".kdf");
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| 262 | const string internKdTree = GetInternFilename(filename, preprocessor->mLoadMeshes ?
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| 263 | ".kdm" : ".kdt");
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| 264 |
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| 265 | if (preprocessor->InitRayCast(externKdTree, internKdTree))
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| 266 | {
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| 267 | cout << "ray casting initialized!" << endl;
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| 268 | }
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| 269 | else
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| 270 | {
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| 271 | cout << "ray casting initialization failed!" << endl;
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| 272 | Cleanup();
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| 273 | exit(1);
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| 274 | }
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| 275 |
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| 276 | //Debug << "using pvs type " << PVS_TYPE << endl;
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| 277 |
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| 278 | /////////////
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| 279 | //-- load scene
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| 280 |
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| 281 | if (!preprocessor->LoadScene(filename))
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| 282 | {
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| 283 | cout << "loading file " << filename << " failed" << endl;
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| 284 | Cleanup();
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| 285 | exit(1);
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| 286 | }
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| 287 |
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| 288 | ////////////
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| 289 | //-- initialize external ray caster
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| 290 |
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| 291 | if (preprocessor->LoadInternKdTree(internKdTree))
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| 292 | {
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| 293 | cout << "intern kd tree loaded!" << endl;
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| 294 | }
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| 295 | else
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| 296 | {
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| 297 | cout << "loading intern kd tree failed!" << endl;
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| 298 | Cleanup();
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| 299 | exit(1);
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| 300 | }
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| 301 |
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| 302 | // export objects as obj
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| 303 | if (preprocessor->mExportObj)
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| 304 | {
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| 305 | if (strstr(filename.c_str(), ".obj"))
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| 306 | {
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| 307 | cerr << "already in obj format" << endl;
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| 308 | if (0) preprocessor->ExportObj("test.obj", preprocessor->mObjects);
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| 309 | }
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| 310 | else
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| 311 | {
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| 312 |
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| 313 | const string objname = GetInternFilename(filename, ".obj");
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| 314 |
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| 315 | cout << "exporting scene to " << objname << endl;
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| 316 | bool success = preprocessor->ExportObj(objname, preprocessor->mObjects);
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| 317 |
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| 318 |
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| 319 | if (success)
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| 320 | cout << "finished exporting obj" << endl;
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| 321 | else
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| 322 | cerr << "error exporting " << objname << endl;
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| 323 | }
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| 324 | }
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| 325 |
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| 326 | int width = 1000;
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| 327 | int height = 500;
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| 328 | float fieldOfView = 115.f;
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| 329 | Camera cam(width, height, fieldOfView);
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| 330 |
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| 331 | AxisAlignedBox3 bboxOrig = preprocessor->mSceneGraph->GetBox();
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| 332 | AxisAlignedBox3 bbox = bboxOrig;
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[2629] | 333 | float sizeDiag = Magnitude(bbox.Diagonal());
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[2595] | 334 | bbox.Enlarge(sizeDiag * 1.5f);
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| 335 |
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| 336 | Vector3 origin, dir;
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| 337 |
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[2629] | 338 | #define WIEN1
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| 339 | //#define WIEN2
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[2595] | 340 | //#define ARENA1
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| 341 |
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| 342 | #ifdef WIEN1
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| 343 | // 1099.9 183.0 -387
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| 344 | origin = Vector3(1099.9f, 183.0f, -387.0f);
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| 345 | dir = Vector3(-0.6f, 0.0001f, -0.8f);
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[2629] | 346 | //dir = -dir;
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[2595] | 347 | #define DIREXISTS
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| 348 | #endif
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| 349 | #ifdef WIEN2
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| 350 | // 935.6 215.8 -1012.3
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| 351 | origin = Vector3(935.6, 215.8, -1012.4);
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| 352 | dir = Vector3(0.01f, 0.01f, 1.0f);
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| 353 | #define DIREXISTS
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| 354 | #endif
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| 355 | #ifdef ARENA1
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| 356 | origin = Vector3(22.16, 19.63, -950.44);
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| 357 | dir = Vector3(0.9, 0.001f, -0.5f);
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| 358 | #define DIREXISTS
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| 359 | #endif
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| 360 |
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| 361 | cam.SetPosition(origin);
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| 362 |
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| 363 | #ifndef DIREXISTS
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| 364 | Vector3 center = bbox.Center();
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| 365 | dir = center - origin;
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| 366 | #endif
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| 367 |
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| 368 | dir.Normalize();
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| 369 | cam.SetDirection(dir);
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| 370 | cout << "Computing image\n" << endl;
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| 371 |
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[2629] | 372 | int id = preprocessor->mObjects.size() + 1;
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| 373 |
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| 374 | //We add here a few objects
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| 375 | ObjectContainer dynObjects;
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| 376 | Vector3 baseVec = origin + dir * 2.0f;
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| 377 | Triangle3 tr1(baseVec, baseVec + Vector3(1, 0, 0),
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| 378 | baseVec + Vector3(0, 1, 0));
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| 379 | TriangleIntersectable ti1(tr1);
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| 380 | dynObjects.push_back(&ti1);
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| 381 | ti1.mId = id+1;
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| 382 |
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| 383 | tr1.Init(baseVec, baseVec + Vector3(1, 0, 0),
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| 384 | baseVec + Vector3(0, 0, 1));
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| 385 | TriangleIntersectable ti2(tr1);
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| 386 | dynObjects.push_back(&ti2);
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| 387 | ti2.mId = id+2;
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| 388 |
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| 389 | tr1.Init(baseVec, baseVec + Vector3(0, 1, 0),
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| 390 | baseVec + Vector3(0, 0, 1));
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| 391 | TriangleIntersectable ti3(tr1);
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| 392 | dynObjects.push_back(&ti3);
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| 393 | ti3.mId = id+3;
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| 394 |
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[2595] | 395 | #if 1
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[2629] | 396 | // This is required for cam.SnapImagePacket2
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| 397 | // otherwise dynamic object cannot be identified!
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| 398 | preprocessor->mObjects.push_back(&ti1);
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| 399 | preprocessor->mObjects.push_back(&ti2);
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| 400 | preprocessor->mObjects.push_back(&ti3);
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[2595] | 401 | #endif
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[2629] | 402 |
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| 403 | if (0) {
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| 404 | Matrix4x4 mat;
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| 405 | mat = IdentityMatrix();
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| 406 | mat = mat * TranslationMatrix(Vector3(-1, 0, 0));
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| 407 | preprocessor->mRayCaster->AddDynamicObjecs(dynObjects, mat);
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| 408 |
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[2595] | 409 | #if 1
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[2629] | 410 | // ray by ray
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| 411 | cam.SnapImage("test-rays.tga",
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| 412 | preprocessor->mRayCaster,
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| 413 | bboxOrig,
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| 414 | preprocessor->mSceneGraph);
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[2595] | 415 | #endif
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| 416 | #if 1
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[2629] | 417 | // using ray packets
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| 418 | cam.SnapImage2("test-oneDir.tga",
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| 419 | preprocessor->mRayCaster,
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| 420 | bboxOrig,
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| 421 | preprocessor->mSceneGraph);
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[2595] | 422 | #endif
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[2629] | 423 |
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| 424 | #if 1
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| 425 | #ifdef _USE_HAVRAN_SSE
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| 426 | // using ray packets
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| 427 | cam.SnapImagePacket("test-packet.tga",
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| 428 | preprocessor->mRayCaster,
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| 429 | bboxOrig,
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| 430 | preprocessor->mSceneGraph);
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| 431 | #endif
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| 432 | #endif
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| 433 | #if 1
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| 434 | // using ray packets
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| 435 | cam.SnapImagePacket2("test-packet4.tga",
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| 436 | preprocessor->mRayCaster,
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| 437 | bboxOrig,
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| 438 | preprocessor->mSceneGraph);
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| 439 | #endif
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| 440 | }
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| 441 | else {
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| 442 | cout << "Computing animation" << endl;
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| 443 | for (int i = 0; i < 20; i++) {
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| 444 | preprocessor->mRayCaster->DeleteDynamicObjects();
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| 445 | Matrix4x4 mat;
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| 446 | mat = IdentityMatrix();
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| 447 | mat = mat * TranslationMatrix(Vector3(-0.1*(float)i, 0, 0));
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| 448 | preprocessor->mRayCaster->AddDynamicObjecs(dynObjects, mat);
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| 449 | char name[200];
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| 450 | #if 1
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| 451 | // ray by ray
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| 452 | sprintf(name, "test-rays-%03d.tga", i);
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| 453 | cam.SnapImage(name,
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| 454 | preprocessor->mRayCaster,
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| 455 | bboxOrig,
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| 456 | preprocessor->mSceneGraph);
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| 457 | #endif
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| 458 | #if 1
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| 459 | // using ray packets
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| 460 | sprintf(name, "test-oneDir-%03d.tga", i);
|
---|
| 461 | cam.SnapImage2(name,
|
---|
| 462 | preprocessor->mRayCaster,
|
---|
| 463 | bboxOrig,
|
---|
| 464 | preprocessor->mSceneGraph);
|
---|
| 465 | #endif
|
---|
| 466 |
|
---|
| 467 | #if 1
|
---|
| 468 | #ifdef _USE_HAVRAN_SSE
|
---|
| 469 | // using ray packets
|
---|
| 470 | sprintf(name, "test-packet-%03d.tga", i);
|
---|
| 471 | cam.SnapImagePacket(name,
|
---|
| 472 | preprocessor->mRayCaster,
|
---|
| 473 | bboxOrig,
|
---|
| 474 | preprocessor->mSceneGraph);
|
---|
| 475 | #endif
|
---|
| 476 | #endif
|
---|
| 477 | #if 1
|
---|
| 478 | // using ray packets
|
---|
| 479 | sprintf(name, "test-packet4-%03d.tga", i);
|
---|
| 480 | cam.SnapImagePacket2(name,
|
---|
| 481 | preprocessor->mRayCaster,
|
---|
| 482 | bboxOrig,
|
---|
| 483 | preprocessor->mSceneGraph);
|
---|
| 484 | #endif
|
---|
| 485 | } // for
|
---|
| 486 | } // animation
|
---|
| 487 |
|
---|
[2595] | 488 |
|
---|
| 489 | cout << "Done\n" << endl;
|
---|
| 490 | return;
|
---|
| 491 | }
|
---|
| 492 |
|
---|
| 493 | struct RESult {
|
---|
| 494 | int hitA;
|
---|
| 495 | float hitAT;
|
---|
| 496 | int hitB;
|
---|
| 497 | float hitBT;
|
---|
| 498 | RESult(int hA, float tA, int hB, float tB):
|
---|
| 499 | hitA(hA), hitAT(tA), hitB(hB), hitBT(tB) { }
|
---|
| 500 | };
|
---|
| 501 |
|
---|
[2629] | 502 |
|
---|
[2595] | 503 | // This is for testing RT implementation
|
---|
| 504 | void
|
---|
| 505 | TestRTfromFile(int argc, char **argv)
|
---|
| 506 | {
|
---|
| 507 | int returnCode = 0;
|
---|
| 508 |
|
---|
| 509 | InitTiming();
|
---|
| 510 | Debug.open("debug.log");
|
---|
| 511 |
|
---|
| 512 | Environment::GetSingleton()->Parse(argc, argv, USE_EXE_PATH);
|
---|
| 513 | MeshKdTree::ParseEnvironment();
|
---|
| 514 |
|
---|
| 515 | char buff[128];
|
---|
| 516 | Environment::GetSingleton()->GetStringValue("Preprocessor.type", buff);
|
---|
| 517 | string preprocessorType(buff);
|
---|
| 518 |
|
---|
| 519 | if (!(preprocessor = PreprocessorFactory::CreatePreprocessor(preprocessorType)))
|
---|
| 520 | {
|
---|
| 521 | Environment::DelSingleton();
|
---|
| 522 | cerr << "Unknown preprocessor type" << endl;
|
---|
| 523 | exit(1);
|
---|
| 524 | }
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 | Environment::GetSingleton()->GetStringValue("Scene.filename", buff);
|
---|
| 528 | string filename(buff);
|
---|
| 529 |
|
---|
| 530 | const string externKdTree = ReplaceSuffix(filename, ".obj", ".kdf");
|
---|
| 531 | const string internKdTree = GetInternFilename(filename, preprocessor->mLoadMeshes ?
|
---|
| 532 | ".kdm" : ".kdt");
|
---|
| 533 |
|
---|
| 534 | if (preprocessor->InitRayCast(externKdTree, internKdTree))
|
---|
| 535 | {
|
---|
| 536 | cout << "ray casting initialized!" << endl;
|
---|
| 537 | }
|
---|
| 538 | else
|
---|
| 539 | {
|
---|
| 540 | cout << "ray casting initialization failed!" << endl;
|
---|
| 541 | Cleanup();
|
---|
| 542 | exit(1);
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | //Debug << "using pvs type " << PVS_TYPE << endl;
|
---|
| 546 |
|
---|
| 547 | /////////////
|
---|
| 548 | //-- load scene
|
---|
| 549 |
|
---|
| 550 | if (!preprocessor->LoadScene(filename))
|
---|
| 551 | {
|
---|
| 552 | cout << "loading file " << filename << " failed" << endl;
|
---|
| 553 | Cleanup();
|
---|
| 554 | exit(1);
|
---|
| 555 | }
|
---|
| 556 |
|
---|
| 557 | ////////////
|
---|
| 558 | //-- initialize external ray caster
|
---|
| 559 |
|
---|
| 560 | if (preprocessor->LoadInternKdTree(internKdTree))
|
---|
| 561 | {
|
---|
| 562 | cout << "intern kd tree loaded!" << endl;
|
---|
| 563 | }
|
---|
| 564 | else
|
---|
| 565 | {
|
---|
| 566 | cout << "loading intern kd tree failed!" << endl;
|
---|
| 567 | Cleanup();
|
---|
| 568 | exit(1);
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 | // export objects as obj
|
---|
| 572 | if (preprocessor->mExportObj)
|
---|
| 573 | {
|
---|
| 574 | if (strstr(filename.c_str(), ".obj"))
|
---|
| 575 | {
|
---|
| 576 | cerr << "already in obj format" << endl;
|
---|
| 577 | if (0) preprocessor->ExportObj("test.obj", preprocessor->mObjects);
|
---|
| 578 | }
|
---|
| 579 | else
|
---|
| 580 | {
|
---|
| 581 | const string objname = GetInternFilename(filename, ".obj");
|
---|
| 582 |
|
---|
| 583 | cout << "exporting scene to " << objname << endl;
|
---|
| 584 | bool success = preprocessor->ExportObj(objname, preprocessor->mObjects);
|
---|
| 585 |
|
---|
| 586 | if (success)
|
---|
| 587 | cout << "finished exporting obj" << endl;
|
---|
| 588 | else
|
---|
| 589 | cerr << "error exporting " << objname << endl;
|
---|
| 590 | }
|
---|
| 591 | }
|
---|
| 592 |
|
---|
| 593 | Environment::GetSingleton()->GetStringValue("Rays.file", buff);
|
---|
| 594 | FILE *fp = fopen(buff, "rb");
|
---|
| 595 | if (!fp) {
|
---|
| 596 | cerr << "ERROR: file " << buff << " cannot be opened for reading" << endl;
|
---|
| 597 | cerr << "EXITING" << endl;
|
---|
| 598 | exit(3);
|
---|
| 599 | }
|
---|
| 600 | cout << "File " << buff << " was opened successfully" << endl;
|
---|
| 601 | int cntMaxRays = 100000;
|
---|
| 602 | Environment::GetSingleton()->GetIntValue("Rays.cnt", cntMaxRays);
|
---|
[2629] | 603 | SimpleRayContainer rays;
|
---|
[2595] | 604 | SimpleRay rayTest;
|
---|
| 605 | vector<RESult> results;
|
---|
| 606 |
|
---|
| 607 | int cntRays = 0;
|
---|
| 608 | for (int i = 0; cntRays < cntMaxRays; i++) {
|
---|
| 609 | int ch = fgetc(fp);
|
---|
| 610 | switch (ch) {
|
---|
| 611 | case 'G': { // two-sided rays of 16
|
---|
| 612 | for (int j = 0; j < 16; j++) {
|
---|
| 613 | int order;
|
---|
| 614 | float ox, oy, oz, dx, dy, dz;
|
---|
| 615 | int hitA; float hitAT;
|
---|
| 616 | int hitB; float hitBT;
|
---|
| 617 | if (fscanf(fp, "%d %f %f %f %f %f %f %d %f %d %f\n",
|
---|
| 618 | &order, &ox, &oy, &oz, &dx, &dy, &dz, &hitA, &hitAT, &hitB, &hitBT) != 11) {
|
---|
| 619 | cerr << "Problem parsing the ray file" << endl;
|
---|
| 620 | cerr << "EXITING for ray order" << order << endl;
|
---|
| 621 | goto FINISH;
|
---|
| 622 | }
|
---|
| 623 | Vector3 mPosition(ox, oy, oz);
|
---|
| 624 | Vector3 mDirection(dx, dy, dz);
|
---|
| 625 | rayTest.Set(mPosition, mDirection, 0, 1.0, true);
|
---|
| 626 | rays.push_back(rayTest);
|
---|
| 627 | results.push_back(RESult(hitA, hitAT, hitB, hitBT));
|
---|
| 628 | cntRays++;
|
---|
| 629 | }
|
---|
| 630 | break;
|
---|
| 631 | }
|
---|
| 632 | case 'H': // one-sided rays of 16
|
---|
| 633 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 634 |
|
---|
| 635 | case 'D': // two-sided ray
|
---|
| 636 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 637 |
|
---|
| 638 | case 'S': // one-sided ray
|
---|
| 639 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 640 | } // switch
|
---|
| 641 | } // for i
|
---|
| 642 |
|
---|
| 643 | FINISH:
|
---|
| 644 | fclose(fp);
|
---|
| 645 |
|
---|
| 646 | Environment::GetSingleton()->GetBoolValue("TestDoubleRays", castDoubleRays);
|
---|
| 647 |
|
---|
| 648 | double mult = 1.0;
|
---|
| 649 | if (castDoubleRays)
|
---|
| 650 | mult = 2.0;
|
---|
[2629] | 651 |
|
---|
| 652 | cout << "Press a key to start ray shooting" << endl;
|
---|
| 653 | getchar();
|
---|
| 654 | cout << "Ray shooting " << cntRays << " rays started - "
|
---|
| 655 | << (castDoubleRays ? " double " : " single ")
|
---|
| 656 | << " dir " << endl;
|
---|
[2595] | 657 |
|
---|
[2629] | 658 | AxisAlignedBox3 bboxOrig = preprocessor->mSceneGraph->GetBox();
|
---|
| 659 |
|
---|
| 660 | cout << "Sorting rays " << endl;
|
---|
| 661 |
|
---|
| 662 | CTimer timer;
|
---|
| 663 | timer.Reset();
|
---|
| 664 | timer.Start();
|
---|
| 665 | long t1 = GetTime();
|
---|
| 666 |
|
---|
| 667 | //SortRays2(rays, bboxOrig);
|
---|
| 668 |
|
---|
| 669 | timer.Stop();
|
---|
| 670 | long t2 = GetTime();
|
---|
| 671 | cout<<"\n#SORTING_TIME = ";
|
---|
| 672 | cout << TimeDiff(t1, t2)<<" [mikrosec]"
|
---|
| 673 | << " userTime = " << timer.UserTime() << " realTime = "
|
---|
| 674 | << timer.RealTime() << endl;
|
---|
| 675 |
|
---|
[2595] | 676 | cout << "Starting to shoot " << cntRays * mult << " rays" << endl;
|
---|
[2629] | 677 | timer.Start();
|
---|
[2595] | 678 |
|
---|
| 679 | RayCaster *raycaster = preprocessor->mRayCaster;
|
---|
| 680 | VssRayContainer vssRays;
|
---|
| 681 |
|
---|
| 682 | //#define DEBUGRESULTS
|
---|
| 683 |
|
---|
| 684 | #ifdef DEBUGRESULTS
|
---|
| 685 | int cntIntelYesWeNo = 0;
|
---|
| 686 | int cntIntelNoWeYes = 0;
|
---|
| 687 | int cntIntelOurDistMismatch = 0;
|
---|
| 688 | bool printOut = false;
|
---|
[2602] | 689 | double sumDistIntel = 0.f;
|
---|
| 690 | double sumDistOurAlg = 0.f;
|
---|
[2595] | 691 | double sumDistAbsDiff = 0.f;
|
---|
| 692 | #endif
|
---|
| 693 |
|
---|
| 694 | SimpleRayContainer raysToTest;
|
---|
| 695 | for (int i = 0; i < cntRays - 16; i++) {
|
---|
[2629] | 696 |
|
---|
[2595] | 697 | #if 0
|
---|
| 698 | int res = raycaster->CastRay(rays[i],
|
---|
| 699 | vssRays,
|
---|
| 700 | bboxOrig,
|
---|
| 701 | castDoubleRays, // castDoubleRay,
|
---|
| 702 | false); // pruneInvalidRays
|
---|
| 703 | #else
|
---|
| 704 | raysToTest.erase(raysToTest.begin(), raysToTest.end());
|
---|
| 705 | for (int j = 0; j < 16; j++, i++) {
|
---|
| 706 | raysToTest.push_back(rays[i]);
|
---|
| 707 | }
|
---|
| 708 | #if 0
|
---|
| 709 | for (int j = 0; j < 16; j++) {
|
---|
| 710 | cout << "orig = " << raysToTest[j].mOrigin << " dir = "
|
---|
| 711 | << raysToTest[j].mDirection << endl;
|
---|
| 712 | }
|
---|
| 713 | #endif
|
---|
| 714 |
|
---|
| 715 | raycaster->CastRays16(raysToTest,
|
---|
| 716 | vssRays,
|
---|
| 717 | bboxOrig,
|
---|
| 718 | castDoubleRays,
|
---|
| 719 | false);
|
---|
| 720 | #endif
|
---|
| 721 |
|
---|
| 722 | #ifdef DEBUGRESULTS
|
---|
| 723 | if (!castDoubleRays) {
|
---|
| 724 | float T = rays[i].IntersectionRes[0].tdist;
|
---|
| 725 | if ( (res != results[i].hitA) ||
|
---|
[2602] | 726 | ((res)&&(results[i].hitA)&& (fabs(T - results[i].hitAT)) > 0.1f)
|
---|
[2595] | 727 | )
|
---|
| 728 | {
|
---|
| 729 | if (printOut)
|
---|
| 730 | cout << " i = " << i << " ";
|
---|
| 731 | if ((res != 0) && (results[i].hitA == 0)) {
|
---|
| 732 | cntIntelNoWeYes++;
|
---|
| 733 | if (printOut)
|
---|
| 734 | cout << "Intel no intersection, our alg intersection at t = " << T << endl;
|
---|
| 735 | }
|
---|
| 736 | else {
|
---|
[2602] | 737 | if ((res == 0) && (results[i].hitA)) {
|
---|
[2595] | 738 | cntIntelYesWeNo++;
|
---|
| 739 | if (printOut)
|
---|
| 740 | cout << "Intel intersection at = " << results[i].hitAT
|
---|
| 741 | << " , our alg no intersection = " << endl;
|
---|
| 742 |
|
---|
| 743 | }
|
---|
| 744 | else {
|
---|
| 745 | cntIntelOurDistMismatch++;
|
---|
| 746 | sumDistOurAlg += T;
|
---|
| 747 | sumDistIntel += results[i].hitAT;
|
---|
| 748 | sumDistAbsDiff += fabs(T - results[i].hitAT);
|
---|
| 749 | if (printOut)
|
---|
| 750 | cout << "Intel intersection at = " << results[i].hitAT
|
---|
| 751 | << " , our alg intersection at = " << T << endl;
|
---|
| 752 | }
|
---|
| 753 | }
|
---|
| 754 | }
|
---|
| 755 | } // double rays
|
---|
| 756 | else {
|
---|
| 757 | // checking for results of double rays - not yet implemented
|
---|
| 758 | }
|
---|
| 759 | #endif
|
---|
| 760 | }
|
---|
| 761 |
|
---|
| 762 | timer.Stop();
|
---|
[2629] | 763 | t2 = GetTime();
|
---|
| 764 | cout<<"\n#SORTING + RAY_CAST_TIME = ";
|
---|
[2595] | 765 | cout << TimeDiff(t1, t2)<<" [mikrosec]"
|
---|
| 766 | << " userTime = " << timer.UserTime() << " realTime = "
|
---|
| 767 | << timer.RealTime() << endl;
|
---|
| 768 | cout << "Rays shot per milisecond [userTimer] = "
|
---|
| 769 | << ((double)cntRays * mult/(double)timer.UserTime()) / 1000.f << endl;
|
---|
| 770 |
|
---|
| 771 | #ifdef DEBUGRESULTS
|
---|
| 772 | cout << "cntIntelYesWeNo = " << cntIntelYesWeNo << endl;
|
---|
| 773 | cout << "cntIntelNoWeYes = " << cntIntelNoWeYes << endl;
|
---|
| 774 | cout << "cntIntelOurDistMismatch = " << cntIntelOurDistMismatch++ << endl;
|
---|
| 775 | cout << " sumDistIntel = " << sumDistIntel/(double)cntIntelOurDistMismatch << endl;
|
---|
| 776 | cout << " sumDistOur = " << sumDistOurAlg/(double)cntIntelOurDistMismatch << endl;
|
---|
| 777 | cout << " sumAbsDiffDist = " << sumDistAbsDiff/(double)cntIntelOurDistMismatch
|
---|
| 778 | << endl;
|
---|
| 779 | #endif
|
---|
| 780 | cout << "Done\n" << endl;
|
---|
| 781 | return;
|
---|
| 782 | }
|
---|
| 783 |
|
---|
| 784 | //-------------------------------------------------------------------------
|
---|
| 785 | // This is for testing RT implementation using ray packets
|
---|
| 786 | void
|
---|
| 787 | TestRTfromFilePackets(int argc, char **argv)
|
---|
| 788 | {
|
---|
| 789 | int returnCode = 0;
|
---|
| 790 |
|
---|
| 791 | InitTiming();
|
---|
| 792 | Debug.open("debug.log");
|
---|
| 793 |
|
---|
| 794 | Environment::GetSingleton()->Parse(argc, argv, USE_EXE_PATH);
|
---|
| 795 | MeshKdTree::ParseEnvironment();
|
---|
| 796 |
|
---|
| 797 | char buff[128];
|
---|
| 798 | Environment::GetSingleton()->GetStringValue("Preprocessor.type", buff);
|
---|
| 799 | string preprocessorType(buff);
|
---|
| 800 |
|
---|
| 801 | if (!(preprocessor = PreprocessorFactory::CreatePreprocessor(preprocessorType)))
|
---|
| 802 | {
|
---|
| 803 | Environment::DelSingleton();
|
---|
| 804 | cerr << "Unknown preprocessor type" << endl;
|
---|
| 805 | exit(1);
|
---|
| 806 | }
|
---|
| 807 |
|
---|
| 808 |
|
---|
| 809 | Environment::GetSingleton()->GetStringValue("Scene.filename", buff);
|
---|
| 810 | string filename(buff);
|
---|
| 811 |
|
---|
| 812 | const string externKdTree = ReplaceSuffix(filename, ".obj", ".kdf");
|
---|
| 813 | const string internKdTree = GetInternFilename(filename, preprocessor->mLoadMeshes ?
|
---|
| 814 | ".kdm" : ".kdt");
|
---|
| 815 |
|
---|
| 816 | if (preprocessor->InitRayCast(externKdTree, internKdTree))
|
---|
| 817 | {
|
---|
| 818 | cout << "ray casting initialized!" << endl;
|
---|
| 819 | }
|
---|
| 820 | else
|
---|
| 821 | {
|
---|
| 822 | cout << "ray casting initialization failed!" << endl;
|
---|
| 823 | Cleanup();
|
---|
| 824 | exit(1);
|
---|
| 825 | }
|
---|
| 826 |
|
---|
| 827 | //Debug << "using pvs type " << PVS_TYPE << endl;
|
---|
| 828 |
|
---|
| 829 | /////////////
|
---|
| 830 | //-- load scene
|
---|
| 831 |
|
---|
| 832 | if (!preprocessor->LoadScene(filename))
|
---|
| 833 | {
|
---|
| 834 | cout << "loading file " << filename << " failed" << endl;
|
---|
| 835 | Cleanup();
|
---|
| 836 | exit(1);
|
---|
| 837 | }
|
---|
| 838 |
|
---|
| 839 | ////////////
|
---|
| 840 | //-- initialize external ray caster
|
---|
| 841 |
|
---|
| 842 | if (preprocessor->LoadInternKdTree(internKdTree))
|
---|
| 843 | {
|
---|
| 844 | cout << "intern kd tree loaded!" << endl;
|
---|
| 845 | }
|
---|
| 846 | else
|
---|
| 847 | {
|
---|
| 848 | cout << "loading intern kd tree failed!" << endl;
|
---|
| 849 | Cleanup();
|
---|
| 850 | exit(1);
|
---|
| 851 | }
|
---|
| 852 |
|
---|
| 853 | // export objects as obj
|
---|
| 854 | if (preprocessor->mExportObj)
|
---|
| 855 | {
|
---|
| 856 | if (strstr(filename.c_str(), ".obj"))
|
---|
| 857 | {
|
---|
| 858 | cerr << "already in obj format" << endl;
|
---|
| 859 | if (0) preprocessor->ExportObj("test.obj", preprocessor->mObjects);
|
---|
| 860 | }
|
---|
| 861 | else
|
---|
| 862 | {
|
---|
| 863 | const string objname = GetInternFilename(filename, ".obj");
|
---|
| 864 |
|
---|
| 865 | cout << "exporting scene to " << objname << endl;
|
---|
| 866 | bool success = preprocessor->ExportObj(objname, preprocessor->mObjects);
|
---|
| 867 |
|
---|
| 868 | if (success)
|
---|
| 869 | cout << "finished exporting obj" << endl;
|
---|
| 870 | else
|
---|
| 871 | cerr << "error exporting " << objname << endl;
|
---|
| 872 | }
|
---|
| 873 | }
|
---|
| 874 |
|
---|
| 875 | Environment::GetSingleton()->GetStringValue("Rays.file", buff);
|
---|
| 876 | FILE *fp = fopen(buff, "rb");
|
---|
| 877 | if (!fp) {
|
---|
| 878 | cerr << "ERROR: file " << buff << " cannot be opened for reading" << endl;
|
---|
| 879 | cerr << "EXITING" << endl;
|
---|
| 880 | exit(3);
|
---|
| 881 | }
|
---|
| 882 | cout << "File " << buff << " was opened successfully" << endl;
|
---|
| 883 | int cntMaxRays = 100000;
|
---|
| 884 | Environment::GetSingleton()->GetIntValue("Rays.cnt", cntMaxRays);
|
---|
[2629] | 885 | SimpleRayContainer rays;
|
---|
[2595] | 886 | SimpleRay rayTest;
|
---|
| 887 | vector<RESult> results;
|
---|
| 888 |
|
---|
| 889 | int cntRays = 0;
|
---|
| 890 | for (int i = 0; cntRays < cntMaxRays; i++) {
|
---|
| 891 | int ch = fgetc(fp);
|
---|
| 892 | switch (ch) {
|
---|
| 893 | case 'G': { // two-sided rays of 16
|
---|
| 894 | for (int j = 0; j < 16; j++) {
|
---|
| 895 | int order;
|
---|
| 896 | float ox, oy, oz, dx, dy, dz;
|
---|
| 897 | int hitA; float hitAT;
|
---|
| 898 | int hitB; float hitBT;
|
---|
| 899 | if (fscanf(fp, "%d %f %f %f %f %f %f %d %f %d %f\n",
|
---|
| 900 | &order, &ox, &oy, &oz, &dx, &dy, &dz, &hitA, &hitAT, &hitB, &hitBT) != 11) {
|
---|
| 901 | cerr << "Problem parsing the ray file" << endl;
|
---|
| 902 | cerr << "EXITING for ray order" << order << endl;
|
---|
| 903 | goto FINISH;
|
---|
| 904 | }
|
---|
| 905 | Vector3 mPosition(ox, oy, oz);
|
---|
| 906 | Vector3 mDirection(dx, dy, dz);
|
---|
| 907 | rayTest.Set(mPosition, mDirection, 0, 1.0, true);
|
---|
| 908 | rays.push_back(rayTest);
|
---|
| 909 | results.push_back(RESult(hitA, hitAT, hitB, hitBT));
|
---|
| 910 | cntRays++;
|
---|
| 911 | }
|
---|
| 912 | break;
|
---|
| 913 | }
|
---|
| 914 | case 'H': // one-sided rays of 16
|
---|
| 915 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 916 |
|
---|
| 917 | case 'D': // two-sided ray
|
---|
| 918 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 919 |
|
---|
| 920 | case 'S': // one-sided ray
|
---|
| 921 | cerr << "Not yet implemented " << endl; abort();
|
---|
| 922 | } // switch
|
---|
| 923 | } // for i
|
---|
| 924 | FINISH:
|
---|
| 925 | fclose(fp);
|
---|
| 926 |
|
---|
| 927 | Environment::GetSingleton()->GetBoolValue("TestDoubleRays", castDoubleRays);
|
---|
| 928 |
|
---|
| 929 | double mult = 1.0;
|
---|
| 930 | if (castDoubleRays)
|
---|
| 931 | mult = 2.0;
|
---|
| 932 |
|
---|
| 933 | cout << "Starting to shoot " << cntRays * mult << " rays" << endl;
|
---|
| 934 |
|
---|
| 935 | RayCaster *raycaster = preprocessor->mRayCaster;
|
---|
| 936 | VssRayContainer vssRays;
|
---|
| 937 | AxisAlignedBox3 bboxOrig = preprocessor->mSceneGraph->GetBox();
|
---|
| 938 |
|
---|
[2602] | 939 | #undef DEBUGRESULTS
|
---|
[2595] | 940 | //#define DEBUGRESULTS
|
---|
| 941 |
|
---|
| 942 | #ifdef DEBUGRESULTS
|
---|
| 943 | int cntIntelYesWeNo = 0;
|
---|
| 944 | int cntIntelNoWeYes = 0;
|
---|
| 945 | int cntIntelOurDistMismatch = 0;
|
---|
| 946 | bool printOut = false;
|
---|
| 947 | double sumDistIntel = 0.;
|
---|
[2602] | 948 | double sumDistOurAlg = 0.;
|
---|
[2595] | 949 | double sumDistAbsDiff = 0.f;
|
---|
| 950 | #endif
|
---|
| 951 |
|
---|
| 952 | cout << "Press a key to start ray shooting" << endl;
|
---|
| 953 | getchar();
|
---|
| 954 | cout << "Ray packs shooting " << cntRays << " rays started - "
|
---|
| 955 | << (castDoubleRays ? " double " : " single ")
|
---|
| 956 | << " dir " << endl;
|
---|
| 957 |
|
---|
| 958 | long t1 = GetTime();
|
---|
| 959 | CTimer timer;
|
---|
| 960 | timer.Reset();
|
---|
| 961 | timer.Start();
|
---|
| 962 |
|
---|
| 963 | #ifdef _USE_HAVRAN_SSE
|
---|
| 964 | #ifdef __SSE__
|
---|
| 965 | RayPacket2x2 raysPack;
|
---|
| 966 |
|
---|
| 967 | for (int i = 0; i < cntRays - 16; i++) {
|
---|
| 968 | for (int j = 0; j < 4; j++, i++) {
|
---|
| 969 | raysPack.SetLoc(j, rays[i].mOrigin);
|
---|
| 970 | raysPack.SetDir(j, rays[i].mDirection);
|
---|
| 971 | } // for
|
---|
| 972 | #if 0
|
---|
| 973 | for (int j = 0; j < 16; j++) {
|
---|
| 974 | cout << "orig = " << raysToTest[j].mOrigin << " dir = "
|
---|
| 975 | << raysToTest[j].mDirection << endl;
|
---|
| 976 | }
|
---|
| 977 | #endif
|
---|
| 978 | raysPack.ComputeDirSign();
|
---|
| 979 | raycaster->CastRaysPacket2x2(raysPack, castDoubleRays);
|
---|
| 980 |
|
---|
| 981 | #ifdef DEBUGRESULTS
|
---|
| 982 | if (!castDoubleRays) {
|
---|
| 983 | float T = rays[i].IntersectionRes[0].tdist;
|
---|
| 984 | if ( (res != results[i].hitA) ||
|
---|
| 985 | ((res)&&(results[i].hitA)&& (fabs(T - results[i].hitAT)) > 2.0f)
|
---|
| 986 | )
|
---|
| 987 | {
|
---|
| 988 | if (printOut)
|
---|
| 989 | cout << " i = " << i << " ";
|
---|
| 990 | if ((res != 0) && (results[i].hitA == 0)) {
|
---|
| 991 | cntIntelNoWeYes++;
|
---|
| 992 | if (printOut)
|
---|
| 993 | cout << "Intel no intersection, our alg intersection at t = " << T << endl;
|
---|
| 994 | }
|
---|
| 995 | else {
|
---|
| 996 | if ((res = 0) && (results[i].hitA)) {
|
---|
| 997 | cntIntelYesWeNo++;
|
---|
| 998 | if (printOut)
|
---|
| 999 | cout << "Intel intersection at = " << results[i].hitAT
|
---|
| 1000 | << " , our alg no intersection = " << endl;
|
---|
| 1001 |
|
---|
| 1002 | }
|
---|
| 1003 | else {
|
---|
| 1004 | cntIntelOurDistMismatch++;
|
---|
| 1005 | sumDistOurAlg += T;
|
---|
| 1006 | sumDistIntel += results[i].hitAT;
|
---|
| 1007 | sumDistAbsDiff += fabs(T - results[i].hitAT);
|
---|
| 1008 | if (printOut)
|
---|
| 1009 | cout << "Intel intersection at = " << results[i].hitAT
|
---|
| 1010 | << " , our alg intersection at = " << T << endl;
|
---|
| 1011 | }
|
---|
| 1012 | }
|
---|
| 1013 | }
|
---|
| 1014 | } // double rays
|
---|
| 1015 | else {
|
---|
| 1016 | // checking for results of double rays - not yet implemented
|
---|
| 1017 | }
|
---|
| 1018 | #endif
|
---|
| 1019 | }
|
---|
| 1020 |
|
---|
| 1021 | #endif // __SSE__
|
---|
| 1022 | #endif // _USE_HAVRAN_SSE
|
---|
| 1023 |
|
---|
| 1024 | timer.Stop();
|
---|
| 1025 | long t2 = GetTime();
|
---|
| 1026 | cout<<"\n#RAY_CAST_TIME = ";
|
---|
| 1027 | cout << TimeDiff(t1, t2)<<" [mikrosec]"
|
---|
| 1028 | << " userTime = " << timer.UserTime() << " realTime = "
|
---|
| 1029 | << timer.RealTime() << endl;
|
---|
| 1030 | ;
|
---|
| 1031 | cout << "Rays shot per milisecond [userTimer] = "
|
---|
| 1032 | << ((double)cntRays * mult/(double)timer.UserTime()) / 1000.f << endl;
|
---|
| 1033 |
|
---|
| 1034 | #ifdef DEBUGRESULTS
|
---|
| 1035 | cout << "cntIntelYesWeNo = " << cntIntelYesWeNo << endl;
|
---|
| 1036 | cout << "cntIntelNoWeYes = " << cntIntelNoWeYes << endl;
|
---|
| 1037 | cout << "cntIntelOurDistMismatch = " << cntIntelOurDistMismatch++ << endl;
|
---|
| 1038 | cout << " sumDistIntel = " << sumDistIntel/(double)cntIntelOurDistMismatch << endl;
|
---|
| 1039 | cout << " sumDistOur = " << sumDistOurAlg/(double)cntIntelOurDistMismatch << endl;
|
---|
| 1040 | cout << " sumAbsDiffDist = " << sumDistAbsDiff/(double)cntIntelOurDistMismatch
|
---|
| 1041 | << endl;
|
---|
| 1042 | #endif
|
---|
| 1043 | cout << "Done\n" << endl;
|
---|
| 1044 | return;
|
---|
| 1045 | }
|
---|
[2602] | 1046 |
|
---|
| 1047 | // This is for testing RT implementation
|
---|
| 1048 | void
|
---|
| 1049 | TestRT_4_fromFile(int argc, char **argv)
|
---|
| 1050 | {
|
---|
| 1051 | int returnCode = 0;
|
---|
| 1052 |
|
---|
| 1053 | InitTiming();
|
---|
| 1054 | Debug.open("debug.log");
|
---|
| 1055 |
|
---|
| 1056 | Environment::GetSingleton()->Parse(argc, argv, USE_EXE_PATH);
|
---|
| 1057 | MeshKdTree::ParseEnvironment();
|
---|
| 1058 |
|
---|
| 1059 | char buff[128];
|
---|
| 1060 | Environment::GetSingleton()->GetStringValue("Preprocessor.type", buff);
|
---|
| 1061 | string preprocessorType(buff);
|
---|
| 1062 |
|
---|
| 1063 | if (!(preprocessor = PreprocessorFactory::CreatePreprocessor(preprocessorType)))
|
---|
| 1064 | {
|
---|
| 1065 | Environment::DelSingleton();
|
---|
| 1066 | cerr << "Unknown preprocessor type" << endl;
|
---|
| 1067 | exit(1);
|
---|
| 1068 | }
|
---|
| 1069 |
|
---|
| 1070 |
|
---|
| 1071 | Environment::GetSingleton()->GetStringValue("Scene.filename", buff);
|
---|
| 1072 | string filename(buff);
|
---|
| 1073 |
|
---|
| 1074 | const string externKdTree = ReplaceSuffix(filename, ".obj", ".kdf");
|
---|
| 1075 | const string internKdTree = GetInternFilename(filename, preprocessor->mLoadMeshes ?
|
---|
| 1076 | ".kdm" : ".kdt");
|
---|
| 1077 |
|
---|
| 1078 | if (preprocessor->InitRayCast(externKdTree, internKdTree))
|
---|
| 1079 | {
|
---|
| 1080 | cout << "ray casting initialized!" << endl;
|
---|
| 1081 | }
|
---|
| 1082 | else
|
---|
| 1083 | {
|
---|
| 1084 | cout << "ray casting initialization failed!" << endl;
|
---|
| 1085 | Cleanup();
|
---|
| 1086 | exit(1);
|
---|
| 1087 | }
|
---|
| 1088 |
|
---|
| 1089 | //Debug << "using pvs type " << PVS_TYPE << endl;
|
---|
| 1090 |
|
---|
| 1091 | /////////////
|
---|
| 1092 | //-- load scene
|
---|
| 1093 |
|
---|
| 1094 | if (!preprocessor->LoadScene(filename))
|
---|
| 1095 | {
|
---|
| 1096 | cout << "loading file " << filename << " failed" << endl;
|
---|
| 1097 | Cleanup();
|
---|
| 1098 | exit(1);
|
---|
| 1099 | }
|
---|
| 1100 |
|
---|
| 1101 | ////////////
|
---|
| 1102 | //-- initialize external ray caster
|
---|
| 1103 |
|
---|
| 1104 | if (preprocessor->LoadInternKdTree(internKdTree))
|
---|
| 1105 | {
|
---|
| 1106 | cout << "intern kd tree loaded!" << endl;
|
---|
| 1107 | }
|
---|
| 1108 | else
|
---|
| 1109 | {
|
---|
| 1110 | cout << "loading intern kd tree failed!" << endl;
|
---|
| 1111 | Cleanup();
|
---|
| 1112 | exit(1);
|
---|
| 1113 | }
|
---|
| 1114 |
|
---|
| 1115 | // export objects as obj
|
---|
| 1116 | if (preprocessor->mExportObj)
|
---|
| 1117 | {
|
---|
| 1118 | if (strstr(filename.c_str(), ".obj"))
|
---|
| 1119 | {
|
---|
| 1120 | cerr << "already in obj format" << endl;
|
---|
| 1121 | if (0) preprocessor->ExportObj("test.obj", preprocessor->mObjects);
|
---|
| 1122 | }
|
---|
| 1123 | else
|
---|
| 1124 | {
|
---|
| 1125 | const string objname = GetInternFilename(filename, ".obj");
|
---|
| 1126 |
|
---|
| 1127 | cout << "exporting scene to " << objname << endl;
|
---|
| 1128 | bool success = preprocessor->ExportObj(objname, preprocessor->mObjects);
|
---|
| 1129 |
|
---|
| 1130 | if (success)
|
---|
| 1131 | cout << "finished exporting obj" << endl;
|
---|
| 1132 | else
|
---|
| 1133 | cerr << "error exporting " << objname << endl;
|
---|
| 1134 | }
|
---|
| 1135 | }
|
---|
| 1136 |
|
---|
| 1137 | Environment::GetSingleton()->GetStringValue("Rays.file", buff);
|
---|
| 1138 | FILE *fp = fopen(buff, "rb");
|
---|
| 1139 | if (!fp) {
|
---|
| 1140 | cerr << "ERROR: file " << buff << " cannot be opened for reading" << endl;
|
---|
| 1141 | cerr << "EXITING" << endl;
|
---|
| 1142 | exit(3);
|
---|
| 1143 | }
|
---|
| 1144 | cout << "File " << buff << " was opened successfully" << endl;
|
---|
| 1145 | int cntMaxRays = 100000;
|
---|
| 1146 | Environment::GetSingleton()->GetIntValue("Rays.cnt", cntMaxRays);
|
---|
[2629] | 1147 | SimpleRayContainer rays;
|
---|
[2602] | 1148 | SimpleRay rayTest;
|
---|
| 1149 | vector<RESult> results;
|
---|
| 1150 | vector<AxisAlignedBox3> boxes;
|
---|
| 1151 |
|
---|
| 1152 | int cntRays = 0;
|
---|
| 1153 | for (int i = 0; cntRays < cntMaxRays;) {
|
---|
| 1154 | int ch = fgetc(fp);
|
---|
| 1155 | switch (ch) {
|
---|
| 1156 | case 'I': { // two-sided rays of 16
|
---|
| 1157 | Vector3 minv, maxv;
|
---|
| 1158 | if (fscanf(fp, "%f %f %f %f %f %f\n",
|
---|
| 1159 | &minv.x, &minv.y, &minv.z,
|
---|
| 1160 | &maxv.x, &maxv.y, &maxv.z) != 6) {
|
---|
| 1161 | cerr << "Problem parsing the ray file" << endl;
|
---|
| 1162 | cerr << "EXITING for ray order" << i << endl;
|
---|
| 1163 | goto FINISH;
|
---|
| 1164 | }
|
---|
| 1165 | boxes.push_back(AxisAlignedBox3(minv, maxv));
|
---|
| 1166 |
|
---|
| 1167 | for (int j = 0; j < 4; j++) {
|
---|
| 1168 | int order;
|
---|
| 1169 | float ox, oy, oz, dx, dy, dz;
|
---|
| 1170 | int hitA; float hitAT;
|
---|
| 1171 | int hitB; float hitBT;
|
---|
| 1172 | if (fscanf(fp, "%d %f %f %f %f %f %f %d %f\n",
|
---|
| 1173 | &order, &ox, &oy, &oz, &dx, &dy, &dz,
|
---|
| 1174 | &hitA, &hitAT) != 9) {
|
---|
| 1175 | cerr << "Problem parsing the ray file" << endl;
|
---|
| 1176 | cerr << "EXITING for ray order" << order << endl;
|
---|
| 1177 | goto FINISH;
|
---|
| 1178 | }
|
---|
| 1179 | Vector3 mPosition(ox, oy, oz);
|
---|
| 1180 | Vector3 mDirection(dx, dy, dz);
|
---|
| 1181 | rayTest.Set(mPosition, mDirection, 0, 1.0, true);
|
---|
| 1182 | rays.push_back(rayTest);
|
---|
| 1183 | results.push_back(RESult(hitA, hitAT, 0, -1.f));
|
---|
| 1184 | cntRays++;
|
---|
| 1185 | i++;
|
---|
| 1186 | }
|
---|
| 1187 | break;
|
---|
| 1188 | }
|
---|
| 1189 | default: {
|
---|
| 1190 | cerr << "Not yet implemented or end of file" << endl;
|
---|
| 1191 | goto FINISH;
|
---|
| 1192 | }
|
---|
| 1193 | } // switch
|
---|
| 1194 | } // for i
|
---|
| 1195 |
|
---|
| 1196 | FINISH:
|
---|
| 1197 |
|
---|
| 1198 | fclose(fp);
|
---|
| 1199 | cout << "Starting to shoot " << cntRays << " rays" << endl;
|
---|
| 1200 |
|
---|
| 1201 | RayCaster *raycaster = preprocessor->mRayCaster;
|
---|
| 1202 | VssRayContainer vssRays;
|
---|
| 1203 | AxisAlignedBox3 bboxOrig = preprocessor->mSceneGraph->GetBox();
|
---|
| 1204 |
|
---|
| 1205 | //#define DEBUGRESULTS
|
---|
| 1206 |
|
---|
| 1207 | #ifdef DEBUGRESULTS
|
---|
| 1208 | int cntIntelYesWeNo = 0;
|
---|
| 1209 | int cntIntelNoWeYes = 0;
|
---|
| 1210 | int cntIntelOurDistMismatch = 0;
|
---|
| 1211 | bool printOut = false;
|
---|
| 1212 | double sumDistIntel = 0.f;
|
---|
| 1213 | double sumDistOurAlg = 0.f;
|
---|
| 1214 | double sumDistAbsDiff = 0.f;
|
---|
| 1215 | #endif
|
---|
| 1216 |
|
---|
| 1217 | //cout << "Press a key to start ray shooting" << endl;
|
---|
| 1218 | //getchar();
|
---|
| 1219 | cout << "Ray shooting " << cntRays << " rays started - "
|
---|
| 1220 | << (castDoubleRays ? " double " : " single ")
|
---|
| 1221 | << " dir " << endl;
|
---|
| 1222 |
|
---|
| 1223 | long t1 = GetTime();
|
---|
| 1224 | CTimer timer;
|
---|
| 1225 | timer.Reset();
|
---|
| 1226 | timer.Start();
|
---|
| 1227 | Vector3 boxMin, boxMax;
|
---|
[2629] | 1228 |
|
---|
| 1229 | bool printOut = false;
|
---|
[2602] | 1230 |
|
---|
| 1231 | SimpleRayContainer raysToTest;
|
---|
| 1232 | int boxI = 0;
|
---|
| 1233 | for (int i = 0; i < cntRays - 4; i+= 4, boxI++) {
|
---|
| 1234 | Vector3 origin4[4];
|
---|
| 1235 | Vector3 direction4[4];
|
---|
| 1236 | int result4[4];
|
---|
| 1237 | float dist4[4];
|
---|
| 1238 | boxMin = boxes[boxI].Min();
|
---|
| 1239 | boxMax = boxes[boxI].Max();
|
---|
| 1240 | for (int j = 0; j < 4; j++) {
|
---|
| 1241 | int o = i+j;
|
---|
| 1242 | origin4[j] = rays[o].mOrigin;
|
---|
| 1243 | direction4[j] = rays[o].mDirection;
|
---|
| 1244 | }
|
---|
| 1245 | raycaster->CastRaysPacket4(boxMin, boxMax,
|
---|
| 1246 | origin4, direction4,
|
---|
| 1247 | result4, dist4);
|
---|
[2629] | 1248 | if (printOut) {
|
---|
| 1249 | printf("I %4.7f %4.7f %4.7f %4.7f %4.7f %4.7f\n",
|
---|
| 1250 | boxMin.x, boxMin.y, boxMin.z, boxMax.x, boxMax.y, boxMax.z);
|
---|
| 1251 | }
|
---|
[2602] | 1252 |
|
---|
| 1253 | for (int j = 0; j < 4; j++) {
|
---|
[2629] | 1254 | #if 0
|
---|
| 1255 | if (result4[j] == 0) {
|
---|
| 1256 | int res = raycaster->CastRay(rays[i+j],
|
---|
| 1257 | vssRays,
|
---|
| 1258 | bboxOrig,
|
---|
| 1259 | false,
|
---|
| 1260 | true);
|
---|
| 1261 | if (res) {
|
---|
| 1262 | float tdist = SimpleRay::IntersectionRes[0].tdist;
|
---|
| 1263 | Vector3 point = rays[i+j].Extrap(tdist);
|
---|
| 1264 | AxisAlignedBox3 testbox(boxMin, boxMax);
|
---|
| 1265 |
|
---|
| 1266 | if (testbox.IsInside(point)) {
|
---|
| 1267 | cout << "Error in the algorithm - computed not in the box, but"
|
---|
| 1268 | << " it is later found in the box" << endl;
|
---|
| 1269 | cout << " j = " << j << endl;
|
---|
| 1270 | cout << " box = " << testbox << endl;
|
---|
| 1271 | cout << " point = " << point << endl;
|
---|
| 1272 | raycaster->CastRaysPacket4(boxMin, boxMax,
|
---|
| 1273 | origin4, direction4,
|
---|
| 1274 | result4, dist4);
|
---|
| 1275 | }
|
---|
| 1276 | }
|
---|
| 1277 | }
|
---|
| 1278 | #endif
|
---|
| 1279 |
|
---|
| 1280 | if (printOut) {
|
---|
| 1281 | printf("%d %4.7f %4.7f %4.7f %4.7f %4.7f %4.7f %d %4.7f\n",
|
---|
| 1282 | i+j,
|
---|
| 1283 | origin4[j].x,
|
---|
| 1284 | origin4[j].y,
|
---|
| 1285 | origin4[j].z,
|
---|
| 1286 | direction4[j].x,
|
---|
| 1287 | direction4[j].y,
|
---|
| 1288 | direction4[j].z,
|
---|
| 1289 | (result4[j] != -1) ? 1 : 0,
|
---|
| 1290 | (result4[j] != -1) ? dist4[j] : 0);
|
---|
| 1291 | }
|
---|
[2602] | 1292 | } // for j
|
---|
| 1293 | } // for i
|
---|
| 1294 |
|
---|
| 1295 | timer.Stop();
|
---|
| 1296 | long t2 = GetTime();
|
---|
| 1297 | cout<<"\n#RAY_CAST_TIME = ";
|
---|
| 1298 | cout << TimeDiff(t1, t2)<<" [mikrosec]"
|
---|
| 1299 | << " userTime = " << timer.UserTime() << " realTime = "
|
---|
| 1300 | << timer.RealTime() << endl;
|
---|
| 1301 | cout << "Rays shot per milisecond [userTimer] = "
|
---|
| 1302 | << ((double)cntRays/(double)timer.UserTime()) / 1000.f << endl;
|
---|
| 1303 |
|
---|
| 1304 | #ifdef DEBUGRESULTS
|
---|
| 1305 | cout << "cntIntelYesWeNo = " << cntIntelYesWeNo << endl;
|
---|
| 1306 | cout << "cntIntelNoWeYes = " << cntIntelNoWeYes << endl;
|
---|
| 1307 | cout << "cntIntelOurDistMismatch = " << cntIntelOurDistMismatch++ << endl;
|
---|
| 1308 | cout << " sumDistIntel = " << sumDistIntel/(double)cntIntelOurDistMismatch << endl;
|
---|
| 1309 | cout << " sumDistOur = " << sumDistOurAlg/(double)cntIntelOurDistMismatch << endl;
|
---|
| 1310 | cout << " sumAbsDiffDist = " << sumDistAbsDiff/(double)cntIntelOurDistMismatch
|
---|
| 1311 | << endl;
|
---|
| 1312 | #endif
|
---|
| 1313 | cout << "Done\n" << endl;
|
---|
| 1314 | return;
|
---|
| 1315 | }
|
---|