[1252] | 1 | #include "Mesh.h"
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| 2 | #include "glInterface.h"
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| 3 | #include "OcclusionQuery.h"
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| 4 | #include "QtGlRenderer.h"
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| 5 | #include "ViewCellsManager.h"
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| 6 | #include "SceneGraph.h"
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| 7 | #include "Pvs.h"
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| 8 | #include "Viewcell.h"
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| 9 | #include "Beam.h"
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| 10 | #include "KdTree.h"
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| 11 | #include "Environment.h"
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[1942] | 12 | #include "RssPreprocessor.h"
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| 13 | #include "RssTree.h"
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| 14 | #include "Trackball.h"
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| 15 | #include "QtPreprocessorThread.h"
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| 16 |
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| 17 | #define USE_CG 1
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| 18 |
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| 19 |
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| 20 | #if USE_CG
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[1252] | 21 | #include <Cg/cg.h>
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| 22 | #include <Cg/cgGL.h>
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[1942] | 23 | #endif
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[1252] | 24 |
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| 25 | #include <QVBoxLayout>
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| 26 |
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| 27 | namespace GtpVisibilityPreprocessor {
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| 28 |
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[1942] | 29 |
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| 30 |
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[1252] | 31 | class ViewCellsManager;
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| 32 |
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| 33 | static CGcontext sCgContext = NULL;
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| 34 | static CGprogram sCgFragmentProgram = NULL;
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| 35 | static CGprofile sCgFragmentProfile;
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| 36 |
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| 37 |
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[1942] | 38 | //static vector<OcclusionQuery *> sQueries;
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[1252] | 39 |
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| 40 | QtGlRendererWidget *rendererWidget = NULL;
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| 41 | QtGlDebuggerWidget *debuggerWidget = NULL;
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| 42 |
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| 43 |
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| 44 | static inline bool ilt(Intersectable *obj1, Intersectable *obj2)
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| 45 | {
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| 46 | return obj1->mId < obj2->mId;
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| 47 | }
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| 48 |
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[1942] | 49 | #if USE_CG
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[1252] | 50 | static void handleCgError()
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| 51 | {
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| 52 | Debug << "Cg error: " << cgGetErrorString(cgGetError()) << endl;
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| 53 | exit(1);
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| 54 | }
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[1942] | 55 | #endif
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[1252] | 56 |
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| 57 | void
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[1942] | 58 | QtGlRendererBuffer::MakeCurrent()
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[1252] | 59 | {
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[1942] | 60 | makeCurrent();
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[1252] | 61 | }
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| 62 |
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| 63 | void
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[1942] | 64 | QtGlRendererBuffer::DoneCurrent()
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[1252] | 65 | {
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| 66 | doneCurrent();
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| 67 | }
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| 68 |
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| 69 |
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| 70 | QtGlRendererBuffer::QtGlRendererBuffer(const int w,
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| 71 | const int h,
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| 72 | SceneGraph *sceneGraph,
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| 73 | ViewCellsManager *viewcells,
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| 74 | KdTree *tree):
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[1387] | 75 | QGLPixelBuffer(QSize(w, h)),
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[1942] | 76 | //QGLWidget(NULL, w, h),
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| 77 | GlRendererBuffer(sceneGraph, viewcells, tree)
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| 78 | {
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| 79 | MakeCurrent();
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[1252] | 80 | InitGL();
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[1942] | 81 | DoneCurrent();
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[1252] | 82 | }
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| 83 |
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[1942] | 84 |
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| 85 |
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[1252] | 86 | float
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| 87 | QtGlRendererBuffer::GetPixelError(int &pvsSize)
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| 88 | {
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[1942] | 89 | float pErrorPixels = -1.0f;
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[1252] | 90 |
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[1942] | 91 | glReadBuffer(GL_BACK);
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[1252] | 92 |
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[1942] | 93 | // mUseFalseColors = true;
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[1252] | 94 |
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[1942] | 95 | mUseFalseColors = false;
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| 96 | unsigned int pixelCount;
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[1252] | 97 |
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[1942] | 98 | //static int query = -1;
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| 99 | //if (query == -1)
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| 100 | // glGenOcclusionQueriesNV(1, (unsigned int *)&query);
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[1252] | 101 |
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[1942] | 102 | OcclusionQuery query;
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[1252] | 103 |
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[1942] | 104 | ViewCell *viewcell = mViewCellsManager->GetViewCell(mViewPoint);
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| 105 | if (viewcell == NULL)
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| 106 | return 0.0f;
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[1252] | 107 |
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[1942] | 108 | if (mDetectEmptyViewSpace) {
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| 109 | // now check whether any backfacing polygon would pass the depth test
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| 110 | SetupCamera();
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| 111 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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| 112 | glEnable( GL_CULL_FACE );
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| 113 | glCullFace(GL_BACK);
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[1252] | 114 |
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[1942] | 115 | cout<<"RS ";
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| 116 | RenderScene();
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[1252] | 117 |
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[1942] | 118 | glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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| 119 | glDepthMask(GL_FALSE);
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| 120 | glDisable( GL_CULL_FACE );
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[1252] | 121 |
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[1942] | 122 | query.BeginQuery();
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[1252] | 123 |
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[1942] | 124 | cout<<"RS ";
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| 125 | RenderScene();
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| 126 | cout<<"RS3 ";
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[1252] | 127 |
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[1942] | 128 | query.EndQuery();
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[1252] | 129 |
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[1942] | 130 | // at this point, if possible, go and do some other computation
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| 131 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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| 132 | glDepthMask(GL_TRUE);
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| 133 | glEnable( GL_CULL_FACE );
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[1252] | 134 |
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[1942] | 135 | // reenable other state
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| 136 | pixelCount = query.GetQueryResult();
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| 137 | cout<<"RS4 ";
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[1252] | 138 |
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[1942] | 139 | if (pixelCount > 0)
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| 140 | return -1.0f; // backfacing polygon found -> not a valid viewspace sample
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[1252] | 141 |
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[1942] | 142 | } else
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| 143 | glDisable( GL_CULL_FACE );
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[1252] | 144 |
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| 145 |
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[1942] | 146 | // ViewCell *viewcell = NULL;
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| 147 |
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| 148 | // PrVs prvs;
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| 149 |
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| 150 | // mViewCellsManager->SetMaxFilterSize(0);
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| 151 | // mViewCellsManager->GetPrVS(mViewPoint, prvs, mViewCellsManager->GetFilterWidth());
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| 152 | // viewcell = prvs.mViewCell;
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| 153 |
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| 154 | ObjectPvs pvs;
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| 155 | if (1) {
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| 156 | pvs = viewcell->GetPvs();
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| 157 | } else {
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| 158 | mViewCellsManager->ApplyFilter2(viewcell,
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| 159 | false,
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| 160 | 1.0f,
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| 161 | pvs);
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| 162 | }
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| 163 |
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| 164 | SetupCamera();
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| 165 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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| 166 | glColorMask(GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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| 167 |
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| 168 |
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| 169 | // // Render PVS
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| 170 | ObjectPvsIterator it = pvs.GetIterator();
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| 171 |
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| 172 | pvsSize = pvs.GetSize();
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| 173 | Intersectable::NewMail();
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| 174 | for (; it.HasMoreEntries(); ) {
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| 175 | ObjectPvsEntry entry = it.Next();
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| 176 | Intersectable *object = entry.mObject;
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| 177 | RenderIntersectable(object);
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| 178 | }
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| 179 |
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| 180 | // glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
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| 181 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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| 182 |
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| 183 | mUseFalseColors = true;
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| 184 |
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| 185 | query.BeginQuery();
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| 186 |
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| 187 | SetupCamera();
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| 188 |
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| 189 | RenderScene();
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| 190 |
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| 191 | query.EndQuery();
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| 192 |
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| 193 |
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| 194 | // reenable other state
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| 195 | pixelCount = query.GetQueryResult();
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| 196 |
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| 197 |
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| 198 | pErrorPixels = ((float)pixelCount)/(GetWidth()*GetHeight());
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[1252] | 199 |
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[1942] | 200 |
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| 201 | if (mSnapErrorFrames && pErrorPixels > 0.001f) {
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[1252] | 202 |
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[1942] | 203 | char filename[256];
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| 204 | sprintf(filename, "error-frame-%04d-%0.5f.png", mFrame, pErrorPixels);
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| 205 | QImage im = toImage();
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| 206 | string str = mSnapPrefix + filename;
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| 207 | QString qstr(str.c_str());
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[1252] | 208 |
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[1942] | 209 | im.save(qstr, "PNG");
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| 210 | if (1) { //0 && mFrame == 1543) {
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| 211 | int x,y;
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| 212 | int lastIndex = -1;
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| 213 | for (y=0; y < im.height(); y++)
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| 214 | for (x=0; x < im.width(); x++) {
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| 215 | QRgb p = im.pixel(x,y);
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| 216 | int index = qRed(p) + (qGreen(p)<<8) + (qBlue(p)<<16);
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| 217 | if (qGreen(p) != 255 && index!=0) {
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| 218 | if (index != lastIndex) {
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| 219 | // Debug<<"ei="<<index<<" ";
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| 220 | lastIndex = index;
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| 221 | }
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| 222 | }
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[1252] | 223 | }
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| 224 | }
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| 225 |
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| 226 |
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[1942] | 227 | mUseFalseColors = false;
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| 228 | glPushAttrib(GL_CURRENT_BIT);
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| 229 | glColor3f(0,1,0);
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| 230 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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| 231 | SetupCamera();
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| 232 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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[1252] | 233 |
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[1942] | 234 | // Render PVS
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| 235 | Intersectable::NewMail();
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[1252] | 236 |
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[1942] | 237 | ObjectPvsIterator it = pvs.GetIterator();
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| 238 | for (; it.HasMoreEntries(); ) {
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| 239 | ObjectPvsEntry entry = it.Next();
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| 240 | Intersectable *object = entry.mObject;
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| 241 | RenderIntersectable(object);
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[1252] | 242 | }
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| 243 |
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[1942] | 244 | im = toImage();
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| 245 | sprintf(filename, "error-frame-%04d-%0.5f-pvs.png", mFrame, pErrorPixels);
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| 246 | str = mSnapPrefix + filename;
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| 247 | qstr = str.c_str();
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| 248 | im.save(qstr, "PNG");
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| 249 | glPopAttrib();
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[1252] | 250 | }
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[1942] | 251 |
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| 252 | glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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| 253 |
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| 254 | return pErrorPixels;
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[1252] | 255 | }
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| 256 |
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[1942] | 257 | int
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| 258 | QtGlRendererBuffer::ComputePvs(ObjectContainer &objects,
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| 259 | ObjectContainer &pvs) const
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[1252] | 260 | {
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| 261 | int pvsSize = 0;
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| 262 | QImage image = toImage();
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| 263 | Intersectable::NewMail();
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| 264 |
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| 265 | std::stable_sort(objects.begin(), objects.end(), ilt);
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| 266 |
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| 267 | MeshInstance dummy(NULL);
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| 268 |
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| 269 | Intersectable *obj = NULL;
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| 270 |
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| 271 | for (int x = 0; x < image.width(); ++ x)
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| 272 | {
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| 273 | for (int y = 0; y < image.height(); ++ y)
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| 274 | {
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| 275 | QRgb pix = image.pixel(x, y);
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| 276 | const int id = GetId(qRed(pix), qGreen(pix), qBlue(pix));
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| 277 |
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| 278 | dummy.SetId(id);
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| 279 |
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| 280 | ObjectContainer::iterator oit =
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| 281 | lower_bound(objects.begin(), objects.end(), &dummy, ilt);
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| 282 |
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| 283 |
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| 284 | if (//(oit != oit.end()) &&
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| 285 | ((*oit)->GetId() == id) &&
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| 286 | !obj->Mailed())
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| 287 | {
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| 288 | obj = *oit;
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| 289 | obj->Mail();
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| 290 | ++ pvsSize;
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| 291 | pvs.push_back(obj);
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| 292 | }
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| 293 | }
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| 294 | }
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| 295 |
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| 296 | return pvsSize;
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| 297 | }
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| 298 |
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[1942] | 299 | ///////////////////////////////////////////////////////////////
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| 300 | ///////////////////////////////////////////////////////////////
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| 301 | ///////////////////////////////////////////////////////////////
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| 302 | ///////////////////////////////////////////////////////////////
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[1252] | 303 |
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| 304 |
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[1942] | 305 |
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| 306 |
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| 307 |
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[1252] | 308 | void
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[1942] | 309 | QtGlRendererWidget::SetupCameraProjection(const int w, const int h, const float angle)
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[1252] | 310 | {
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[1942] | 311 | if (!mTopView) {
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| 312 | int ww = w;
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| 313 | int hh = h;
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| 314 | glViewport(0, 0, ww, hh);
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[1252] | 315 | glMatrixMode(GL_PROJECTION);
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| 316 | glLoadIdentity();
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[1942] | 317 | gluPerspective(angle, ww/(float)hh, 0.1, 2.0*Magnitude(mSceneGraph->GetBox().Diagonal()));
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[1252] | 318 | glMatrixMode(GL_MODELVIEW);
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[1942] | 319 | } else {
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| 320 | int ww = w;
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| 321 | int hh = h;
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| 322 | glViewport(0, 0, ww, hh);
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| 323 | glMatrixMode(GL_PROJECTION);
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| 324 | glLoadIdentity();
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| 325 | gluPerspective(50.0, ww/(float)hh, 0.1, 20.0*Magnitude(mSceneGraph->GetBox().Diagonal()));
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| 326 | glMatrixMode(GL_MODELVIEW);
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[1252] | 327 | }
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| 328 | }
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| 329 |
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[1942] | 330 |
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| 331 |
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[1252] | 332 | void
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| 333 | QtGlRendererWidget::RenderPvs()
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| 334 | {
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[1942] | 335 |
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| 336 | Intersectable::NewMail();
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| 337 |
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[1252] | 338 | ViewCell *viewcell = NULL;
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| 339 |
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| 340 | PrVs prvs;
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| 341 |
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[1942] | 342 | if (1 || !mUseFilter) {
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[1252] | 343 | viewcell = mViewCellsManager->GetViewCell(mViewPoint, true);
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| 344 | } else {
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[1942] | 345 | // mViewCellsManager->SetMaxFilterSize(1);
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| 346 | mViewCellsManager->GetPrVS(mViewPoint, prvs, mViewCellsManager->GetFilterWidth());
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| 347 | viewcell = prvs.mViewCell;
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[1252] | 348 | }
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[1942] | 349 |
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| 350 | if (viewcell) {
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| 351 | // copy the pvs so that it can be filtered...
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| 352 |
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| 353 | // mPvsCache.mPvs;
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| 354 |
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| 355 | if (mPvsCache.mViewCell != viewcell) {
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| 356 | mPvsCache.Reset();
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| 357 | mPvsCache.mViewCell = viewcell;
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| 358 |
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[1925] | 359 | if (mUseSpatialFilter) {
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[1942] | 360 | // 9.11. 2006 -> experiment with new spatial filter
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| 361 | #if 0
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| 362 | mViewCellsManager->ApplySpatialFilter(mKdTree,
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| 363 | mSpatialFilterSize*
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| 364 | Magnitude(mViewCellsManager->GetViewSpaceBox().Size()),
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| 365 | mPvsCache.mPvs);
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| 366 | #else
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| 367 | // mSpatialFilter size is in range 0.001 - 0.1
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| 368 | mViewCellsManager->ApplyFilter2(viewcell,
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| 369 | mUseFilter,
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| 370 | 100*mSpatialFilterSize,
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| 371 | mPvsCache.mPvs,
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| 372 | &mPvsCache.filteredBoxes
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| 373 | );
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| 374 | #endif
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| 375 | } else
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| 376 | mPvsCache.mPvs = viewcell->GetPvs();
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| 377 |
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| 378 | emit PvsUpdated();
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| 379 | }
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[1252] | 380 |
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[1942] | 381 | // Render PVS
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| 382 | if (mUseSpatialFilter && mRenderBoxes) {
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| 383 | for (int i=0; i < mPvsCache.filteredBoxes.size(); i++)
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| 384 | RenderBox(mPvsCache.filteredBoxes[i]);
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| 385 | } else {
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| 386 | ObjectPvsIterator it = mPvsCache.mPvs.GetIterator();
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| 387 |
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| 388 | mPvsSize = mPvsCache.mPvs.GetSize();
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| 389 | for (; it.HasMoreEntries(); ) {
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| 390 | ObjectPvsEntry entry = it.Next();
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| 391 | Intersectable *object = entry.mObject;
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| 392 |
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| 393 | if (mRenderVisibilityEstimates) {
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| 394 |
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| 395 | float visibility = mTransferFunction*log10(entry.mData.mSumPdf + 1); // /5.0f
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| 396 | glColor3f(visibility, 0.0f, 0.0f);
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| 397 | mUseForcedColors = true;
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| 398 | RenderIntersectable(object);
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| 399 | mUseForcedColors = false;
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| 400 | } else {
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| 401 | mUseForcedColors = false;
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| 402 | RenderIntersectable(object);
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| 403 | }
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| 404 | }
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| 405 | }
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[1925] | 406 |
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[1942] | 407 | if (mRenderFilter) {
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| 408 | mWireFrame = true;
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| 409 | RenderIntersectable(viewcell);
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| 410 | glPushMatrix();
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| 411 | glTranslatef(mViewPoint.x, mViewPoint.y, mViewPoint.z);
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| 412 | glScalef(5.0f,5.0f,5.0f);
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| 413 | glPushAttrib(GL_CURRENT_BIT);
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| 414 | glColor3f(1.0f, 0.0f, 0.0f);
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| 415 | gluSphere((::GLUquadric *)mSphere,
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| 416 | 1e-3*Magnitude(mViewCellsManager->GetViewSpaceBox().Size()), 6, 6);
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| 417 | glPopAttrib();
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| 418 | glPopMatrix();
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| 419 | mWireFrame = false;
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| 420 | }
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| 421 |
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| 422 | if (0 && mUseFilter)
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| 423 | mViewCellsManager->DeleteLocalMergeTree(viewcell);
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[1925] | 424 |
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[1942] | 425 | } else {
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| 426 | ObjectContainer::const_iterator oi = mObjects.begin();
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| 427 | for (; oi != mObjects.end(); oi++)
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| 428 | RenderIntersectable(*oi);
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[1252] | 429 | }
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| 430 | }
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| 431 |
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| 432 | float
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| 433 | QtGlRendererWidget::RenderErrors()
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| 434 | {
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| 435 | float pErrorPixels = -1.0f;
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| 436 |
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| 437 | glReadBuffer(GL_BACK);
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| 438 |
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| 439 | mUseFalseColors = true;
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| 440 |
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| 441 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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| 442 |
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| 443 | double eq[4];
|
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| 444 | eq[0] = mSceneCutPlane.mNormal.x;
|
---|
| 445 | eq[1] = mSceneCutPlane.mNormal.y;
|
---|
| 446 | eq[2] = mSceneCutPlane.mNormal.z;
|
---|
| 447 | eq[3] = mSceneCutPlane.mD;
|
---|
| 448 |
|
---|
| 449 | if (mCutScene) {
|
---|
| 450 | glClipPlane(GL_CLIP_PLANE0, eq);
|
---|
| 451 | glEnable(GL_CLIP_PLANE0);
|
---|
| 452 | }
|
---|
| 453 |
|
---|
| 454 | if (mDetectEmptyViewSpace)
|
---|
| 455 | glEnable( GL_CULL_FACE );
|
---|
| 456 | else
|
---|
| 457 | glDisable( GL_CULL_FACE );
|
---|
| 458 |
|
---|
| 459 | ObjectContainer::const_iterator oi = mObjects.begin();
|
---|
| 460 | for (; oi != mObjects.end(); oi++)
|
---|
| 461 | RenderIntersectable(*oi);
|
---|
| 462 |
|
---|
| 463 | ViewCell *viewcell = NULL;
|
---|
| 464 |
|
---|
| 465 | QImage im1, im2;
|
---|
| 466 | QImage diff;
|
---|
| 467 |
|
---|
| 468 | if (viewcell) {
|
---|
| 469 | // read back the texture
|
---|
| 470 | im1 = grabFrameBuffer(true);
|
---|
| 471 |
|
---|
| 472 | RenderPvs();
|
---|
| 473 |
|
---|
| 474 | // read back the texture
|
---|
| 475 | im2 = grabFrameBuffer(true);
|
---|
| 476 |
|
---|
| 477 | diff = im1;
|
---|
| 478 | int x, y;
|
---|
| 479 | int errorPixels = 0;
|
---|
| 480 |
|
---|
| 481 | for (y = 0; y < im1.height(); y++)
|
---|
| 482 | for (x = 0; x < im1.width(); x++)
|
---|
| 483 | if (im1.pixel(x, y) == im2.pixel(x, y))
|
---|
| 484 | diff.setPixel(x, y, qRgba(0,0,0,0));
|
---|
| 485 | else {
|
---|
| 486 | diff.setPixel(x, y, qRgba(255,128,128,255));
|
---|
| 487 | errorPixels++;
|
---|
| 488 | }
|
---|
| 489 | pErrorPixels = ((float)errorPixels)/(im1.height()*im1.width());
|
---|
| 490 | }
|
---|
| 491 |
|
---|
| 492 | // now render the pvs again
|
---|
| 493 | SetupCamera();
|
---|
| 494 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
| 495 | mUseFalseColors = false;
|
---|
| 496 |
|
---|
| 497 | oi = mObjects.begin();
|
---|
| 498 | for (; oi != mObjects.end(); oi++)
|
---|
| 499 | RenderIntersectable(*oi);
|
---|
| 500 |
|
---|
| 501 | // now render im1
|
---|
| 502 | if (viewcell) {
|
---|
| 503 | if (0 && mTopView) {
|
---|
| 504 | mWireFrame = true;
|
---|
| 505 | RenderIntersectable(viewcell);
|
---|
| 506 | mWireFrame = false;
|
---|
| 507 | }
|
---|
| 508 |
|
---|
| 509 | // init ortographic projection
|
---|
| 510 | glMatrixMode(GL_PROJECTION);
|
---|
| 511 | glPushMatrix();
|
---|
| 512 |
|
---|
| 513 | glLoadIdentity();
|
---|
| 514 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
| 515 |
|
---|
| 516 | glMatrixMode(GL_MODELVIEW);
|
---|
| 517 | glLoadIdentity();
|
---|
| 518 |
|
---|
| 519 | bindTexture(diff);
|
---|
| 520 |
|
---|
| 521 | glPushAttrib(GL_ENABLE_BIT);
|
---|
| 522 | glEnable( GL_ALPHA_TEST );
|
---|
| 523 | glDisable( GL_CULL_FACE );
|
---|
| 524 | glAlphaFunc( GL_GREATER, 0.5 );
|
---|
| 525 |
|
---|
| 526 | glEnable( GL_TEXTURE_2D );
|
---|
| 527 | glBegin(GL_QUADS);
|
---|
| 528 |
|
---|
| 529 | glTexCoord2f(0,0);
|
---|
| 530 | glVertex3f(0,0,0);
|
---|
| 531 |
|
---|
| 532 | glTexCoord2f(1,0);
|
---|
| 533 | glVertex3f( 1, 0, 0);
|
---|
| 534 |
|
---|
| 535 | glTexCoord2f(1,1);
|
---|
| 536 | glVertex3f( 1, 1, 0);
|
---|
| 537 |
|
---|
| 538 | glTexCoord2f(0,1);
|
---|
| 539 | glVertex3f(0, 1, 0);
|
---|
| 540 | glEnd();
|
---|
| 541 |
|
---|
| 542 | glPopAttrib();
|
---|
| 543 |
|
---|
| 544 | // restore the projection matrix
|
---|
| 545 | glMatrixMode(GL_PROJECTION);
|
---|
| 546 | glPopMatrix();
|
---|
| 547 | glMatrixMode(GL_MODELVIEW);
|
---|
| 548 | }
|
---|
| 549 |
|
---|
| 550 | glDisable(GL_CLIP_PLANE0);
|
---|
| 551 |
|
---|
| 552 | mRenderError = pErrorPixels;
|
---|
| 553 | return pErrorPixels;
|
---|
| 554 | }
|
---|
| 555 |
|
---|
| 556 |
|
---|
| 557 | void
|
---|
| 558 | QtGlRendererWidget::mousePressEvent(QMouseEvent *e)
|
---|
| 559 | {
|
---|
| 560 | int x = e->pos().x();
|
---|
| 561 | int y = e->pos().y();
|
---|
| 562 |
|
---|
| 563 | mousePoint.x = x;
|
---|
| 564 | mousePoint.y = y;
|
---|
| 565 |
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 | void
|
---|
| 569 | QtGlRendererWidget::mouseMoveEvent(QMouseEvent *e)
|
---|
| 570 | {
|
---|
| 571 | float MOVE_SENSITIVITY = Magnitude(mSceneGraph->GetBox().Diagonal())*1e-3;
|
---|
| 572 | float TURN_SENSITIVITY=0.1f;
|
---|
| 573 | float TILT_SENSITIVITY=32.0 ;
|
---|
| 574 | float TURN_ANGLE= M_PI/36.0 ;
|
---|
| 575 |
|
---|
| 576 | int x = e->pos().x();
|
---|
| 577 | int y = e->pos().y();
|
---|
[1942] | 578 |
|
---|
| 579 | int diffx = -(mousePoint.x - x);
|
---|
| 580 | int diffy = -(mousePoint.y - y);
|
---|
[1252] | 581 |
|
---|
| 582 | if (e->modifiers() & Qt::ControlModifier) {
|
---|
| 583 | mViewPoint.y += (y-mousePoint.y)*MOVE_SENSITIVITY/2.0;
|
---|
| 584 | mViewPoint.x += (x-mousePoint.x)*MOVE_SENSITIVITY/2.0;
|
---|
| 585 | } else {
|
---|
| 586 | mViewPoint += mViewDirection*((mousePoint.y - y)*MOVE_SENSITIVITY);
|
---|
| 587 | float adiff = TURN_ANGLE*(x - mousePoint.x)*-TURN_SENSITIVITY;
|
---|
| 588 | float angle = atan2(mViewDirection.x, mViewDirection.z);
|
---|
| 589 | mViewDirection.x = sin(angle+adiff);
|
---|
| 590 | mViewDirection.z = cos(angle+adiff);
|
---|
| 591 | }
|
---|
| 592 |
|
---|
| 593 | mousePoint.x = x;
|
---|
| 594 | mousePoint.y = y;
|
---|
| 595 |
|
---|
| 596 | updateGL();
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | void
|
---|
| 600 | QtGlRendererWidget::mouseReleaseEvent(QMouseEvent *)
|
---|
| 601 | {
|
---|
| 602 |
|
---|
| 603 |
|
---|
| 604 | }
|
---|
| 605 |
|
---|
| 606 | void
|
---|
| 607 | QtGlRendererWidget::resizeGL(int w, int h)
|
---|
| 608 | {
|
---|
[1942] | 609 | SetupCameraProjection(w, h);
|
---|
[1252] | 610 | updateGL();
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | void
|
---|
| 614 | QtGlRendererWidget::paintGL()
|
---|
| 615 | {
|
---|
| 616 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
| 617 |
|
---|
[1942] | 618 | if (1) {
|
---|
| 619 | SetupCameraProjection(width(), height());
|
---|
| 620 | SetupCamera();
|
---|
| 621 |
|
---|
| 622 | if (mRenderErrors) {
|
---|
[1252] | 623 | RenderErrors();
|
---|
[1942] | 624 | } else {
|
---|
[1252] | 625 | RenderPvs();
|
---|
[1942] | 626 | }
|
---|
[1252] | 627 |
|
---|
| 628 | }
|
---|
| 629 |
|
---|
[1942] | 630 | RenderInfo();
|
---|
| 631 |
|
---|
[1252] | 632 | mFrame++;
|
---|
[1942] | 633 |
|
---|
[1252] | 634 | }
|
---|
| 635 |
|
---|
| 636 |
|
---|
| 637 | void
|
---|
| 638 | QtGlRendererWidget::SetupCamera()
|
---|
| 639 | {
|
---|
| 640 | if (!mTopView)
|
---|
| 641 | GlRenderer::SetupCamera();
|
---|
| 642 | else {
|
---|
| 643 | if (0) {
|
---|
| 644 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal())*0.05;
|
---|
| 645 | Vector3 pos = mViewPoint - dist*Vector3(mViewDirection.x,
|
---|
| 646 | -1,
|
---|
| 647 | mViewDirection.y);
|
---|
| 648 |
|
---|
| 649 | Vector3 target = mViewPoint + dist*mViewDirection;
|
---|
| 650 | Vector3 up(0,1,0);
|
---|
| 651 |
|
---|
| 652 | glLoadIdentity();
|
---|
| 653 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
| 654 | target.x, target.y, target.z,
|
---|
| 655 | up.x, up.y, up.z);
|
---|
| 656 | } else {
|
---|
| 657 | float dist = Magnitude(mSceneGraph->GetBox().Diagonal())*mTopDistance;
|
---|
| 658 | Vector3 pos = mViewPoint + dist*Vector3(0,
|
---|
| 659 | 1,
|
---|
| 660 | 0);
|
---|
| 661 |
|
---|
| 662 | Vector3 target = mViewPoint;
|
---|
| 663 | Vector3 up(mViewDirection.x, 0, mViewDirection.z);
|
---|
| 664 |
|
---|
| 665 | glLoadIdentity();
|
---|
| 666 | gluLookAt(pos.x, pos.y, pos.z,
|
---|
| 667 | target.x, target.y, target.z,
|
---|
| 668 | up.x, up.y, up.z);
|
---|
| 669 |
|
---|
| 670 | }
|
---|
| 671 | }
|
---|
| 672 |
|
---|
| 673 | }
|
---|
| 674 |
|
---|
[1942] | 675 |
|
---|
[1252] | 676 | void
|
---|
| 677 | QtGlRendererWidget::keyPressEvent ( QKeyEvent * e )
|
---|
| 678 | {
|
---|
| 679 | switch (e->key()) {
|
---|
| 680 | case Qt::Key_T:
|
---|
| 681 | mTopView = !mTopView;
|
---|
[1942] | 682 | SetupCameraProjection(width(), height());
|
---|
[1252] | 683 | updateGL();
|
---|
| 684 | break;
|
---|
| 685 | case Qt::Key_V:
|
---|
| 686 | mRenderViewCells = !mRenderViewCells;
|
---|
| 687 | updateGL();
|
---|
| 688 | break;
|
---|
| 689 | case Qt::Key_P:
|
---|
| 690 | // set random viewpoint
|
---|
| 691 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
| 692 | updateGL();
|
---|
| 693 | break;
|
---|
[1966] | 694 | case Qt::Key_S: {
|
---|
| 695 | // set view poitn and direction
|
---|
| 696 | QString text;
|
---|
| 697 | bool ok;
|
---|
| 698 | text.sprintf("%f %f %f", mViewPoint.x, mViewPoint.y, mViewPoint.z);
|
---|
| 699 | text = QInputDialog::getText(this,
|
---|
| 700 | "Enter a view point",
|
---|
| 701 | "",
|
---|
| 702 | QLineEdit::Normal,
|
---|
| 703 | text,
|
---|
| 704 | &ok);
|
---|
| 705 | if (!ok)
|
---|
| 706 | break;
|
---|
| 707 | QTextStream ts(&text);
|
---|
| 708 | ts>>mViewPoint.x>>mViewPoint.y>>mViewPoint.z;
|
---|
| 709 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
| 710 | updateGL();
|
---|
| 711 | break;
|
---|
| 712 | }
|
---|
[1252] | 713 | default:
|
---|
| 714 | e->ignore();
|
---|
| 715 | break;
|
---|
| 716 | }
|
---|
| 717 | }
|
---|
| 718 |
|
---|
| 719 |
|
---|
| 720 |
|
---|
[1942] | 721 | QtGlRendererWidget::QtGlRendererWidget(
|
---|
| 722 | SceneGraph *sceneGraph,
|
---|
| 723 | ViewCellsManager *viewcells,
|
---|
| 724 | KdTree *tree,
|
---|
| 725 | QWidget * parent,
|
---|
| 726 | const QGLWidget * shareWidget,
|
---|
| 727 | Qt::WFlags f
|
---|
| 728 | )
|
---|
[1252] | 729 | :
|
---|
| 730 | GlRendererWidget(sceneGraph, viewcells, tree), QGLWidget(parent, shareWidget, f)
|
---|
| 731 | {
|
---|
[1942] | 732 | mPreprocessorThread = NULL;
|
---|
[1252] | 733 | mTopView = false;
|
---|
| 734 | mRenderViewCells = false;
|
---|
| 735 | mTopDistance = 1.0f;
|
---|
| 736 | mCutViewCells = false;
|
---|
| 737 | mCutScene = false;
|
---|
| 738 | mRenderErrors = false;
|
---|
[1942] | 739 | mRenderBoxes = false;
|
---|
[1252] | 740 | mRenderFilter = true;
|
---|
[1942] | 741 | mRenderVisibilityEstimates = false;
|
---|
| 742 | mTransferFunction = 0.2f;
|
---|
[1252] | 743 |
|
---|
| 744 | bool tmp;
|
---|
| 745 |
|
---|
| 746 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
| 747 | mUseFilter = tmp;
|
---|
| 748 |
|
---|
| 749 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
| 750 | tmp );
|
---|
| 751 | mUseSpatialFilter = tmp;
|
---|
| 752 |
|
---|
| 753 | mShowRenderCost = false;
|
---|
| 754 | mShowPvsSizes = false;
|
---|
| 755 | mSpatialFilterSize = 0.01;
|
---|
| 756 | mPvsSize = 0;
|
---|
| 757 | mRenderError = 0.0f;
|
---|
[1942] | 758 | mShowRays = false;
|
---|
| 759 |
|
---|
[1252] | 760 | mControlWidget = new QtRendererControlWidget(NULL);
|
---|
| 761 |
|
---|
| 762 | connect(mControlWidget, SIGNAL(SetViewCellGranularity(int)), this, SLOT(SetViewCellGranularity(int)));
|
---|
[1942] | 763 | connect(mControlWidget,
|
---|
| 764 | SIGNAL(SetTransferFunction(int)),
|
---|
| 765 | this,
|
---|
| 766 | SLOT(SetTransferFunction(int)));
|
---|
| 767 | connect(mControlWidget, SIGNAL(UpdateAllPvs()), this, SLOT(UpdateAllPvs()));
|
---|
| 768 | connect(mControlWidget, SIGNAL(ComputeVisibility()), this, SLOT(ComputeVisibility()));
|
---|
| 769 | connect(mControlWidget, SIGNAL(StopComputation()), this, SLOT(StopComputation()));
|
---|
| 770 | connect(mControlWidget, SIGNAL(SetRandomViewPoint()), this,
|
---|
| 771 | SLOT(SetRandomViewPoint()));
|
---|
| 772 |
|
---|
[1252] | 773 | connect(mControlWidget, SIGNAL(SetSceneCut(int)), this, SLOT(SetSceneCut(int)));
|
---|
| 774 | connect(mControlWidget, SIGNAL(SetTopDistance(int)), this, SLOT(SetTopDistance(int)));
|
---|
| 775 |
|
---|
| 776 | connect(mControlWidget, SIGNAL(SetVisibilityFilterSize(int)), this, SLOT(SetVisibilityFilterSize(int)));
|
---|
| 777 | connect(mControlWidget, SIGNAL(SetSpatialFilterSize(int)), this, SLOT(SetSpatialFilterSize(int)));
|
---|
| 778 |
|
---|
| 779 | connect(mControlWidget, SIGNAL(SetShowViewCells(bool)), this, SLOT(SetShowViewCells(bool)));
|
---|
| 780 | connect(mControlWidget, SIGNAL(SetShowRenderCost(bool)), this, SLOT(SetShowRenderCost(bool)));
|
---|
| 781 | connect(mControlWidget, SIGNAL(SetShowPvsSizes(bool)), this, SLOT(SetShowPvsSizes(bool)));
|
---|
| 782 | connect(mControlWidget, SIGNAL(SetTopView(bool)), this, SLOT(SetTopView(bool)));
|
---|
| 783 | connect(mControlWidget, SIGNAL(SetCutViewCells(bool)), this, SLOT(SetCutViewCells(bool)));
|
---|
| 784 | connect(mControlWidget, SIGNAL(SetCutScene(bool)), this, SLOT(SetCutScene(bool)));
|
---|
| 785 | connect(mControlWidget, SIGNAL(SetRenderErrors(bool)), this, SLOT(SetRenderErrors(bool)));
|
---|
[1942] | 786 | connect(mControlWidget, SIGNAL(SetRenderBoxes(bool)), this, SLOT(SetRenderBoxes(bool)));
|
---|
[1252] | 787 | connect(mControlWidget, SIGNAL(SetRenderFilter(bool)), this, SLOT(SetRenderFilter(bool)));
|
---|
[1942] | 788 | connect(mControlWidget, SIGNAL(SetRenderVisibilityEstimates(bool)),
|
---|
| 789 | this, SLOT(SetRenderVisibilityEstimates(bool)));
|
---|
[1252] | 790 | connect(mControlWidget, SIGNAL(SetUseFilter(bool)), this, SLOT(SetUseFilter(bool)));
|
---|
| 791 | connect(mControlWidget, SIGNAL(SetUseSpatialFilter(bool)),
|
---|
| 792 | this, SLOT(SetUseSpatialFilter(bool)));
|
---|
| 793 |
|
---|
[1942] | 794 | connect(mControlWidget,
|
---|
| 795 | SIGNAL(SetShowRays(bool)),
|
---|
| 796 | this,
|
---|
| 797 | SLOT(SetShowRays(bool)));
|
---|
| 798 |
|
---|
| 799 | resize(1000, 500);
|
---|
[1252] | 800 | mControlWidget->show();
|
---|
| 801 | }
|
---|
| 802 |
|
---|
[1942] | 803 | void
|
---|
| 804 | QtGlRendererWidget::UpdateAllPvs()
|
---|
| 805 | {
|
---|
| 806 | // $$ does not work so far:(
|
---|
| 807 | mViewCellsManager->UpdatePvsForEvaluation();
|
---|
| 808 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
| 809 | }
|
---|
[1252] | 810 |
|
---|
| 811 | void
|
---|
[1942] | 812 | QtGlRendererWidget::ComputeVisibility()
|
---|
[1252] | 813 | {
|
---|
[1942] | 814 | cerr<<"Compute Visibility called!\n"<<endl;
|
---|
| 815 | if (!mPreprocessorThread->isRunning())
|
---|
| 816 | mPreprocessorThread->RunThread();
|
---|
| 817 | }
|
---|
[1925] | 818 |
|
---|
[1942] | 819 | void
|
---|
| 820 | QtGlRendererWidget::StopComputation()
|
---|
| 821 | {
|
---|
| 822 | cerr<<"stop computation called!\n"<<endl;
|
---|
| 823 | mViewCellsManager->GetPreprocessor()->mStopComputation = true;
|
---|
| 824 | }
|
---|
[1252] | 825 |
|
---|
[1942] | 826 | void
|
---|
| 827 | QtGlRendererWidget::SetRandomViewPoint()
|
---|
| 828 | {
|
---|
| 829 | cerr<<"stop computation called!\n"<<endl;
|
---|
| 830 | mViewCellsManager->GetViewPoint(mViewPoint);
|
---|
| 831 | updateGL();
|
---|
| 832 | }
|
---|
[1252] | 833 |
|
---|
[1942] | 834 | void
|
---|
| 835 | QtGlRendererWidget::RenderRenderCost()
|
---|
| 836 | {
|
---|
[1252] | 837 | static vector<float> costFunction;
|
---|
| 838 | static float maxCost = -1;
|
---|
| 839 | if (costFunction.size()==0) {
|
---|
| 840 | ViewCellsTree *tree = mViewCellsManager->GetViewCellsTree();
|
---|
| 841 | if (tree) {
|
---|
| 842 | tree->GetCostFunction(costFunction);
|
---|
| 843 | maxCost = -1;
|
---|
| 844 | for (int i=0; i < costFunction.size(); i++) {
|
---|
| 845 | // cout<<i<<":"<<costFunction[i]<<" ";
|
---|
[1942] | 846 | // update cost function to an absolute value based on the total geometry count
|
---|
| 847 | costFunction[i]*=mSceneGraph->GetRoot()->mGeometry.size();
|
---|
[1252] | 848 | if (costFunction[i] > maxCost)
|
---|
| 849 | maxCost = costFunction[i];
|
---|
| 850 | }
|
---|
| 851 | }
|
---|
| 852 | }
|
---|
| 853 |
|
---|
| 854 |
|
---|
| 855 | int currentPos = (int)mViewCellsManager->GetViewCells().size();
|
---|
| 856 | float currentCost= -1;
|
---|
| 857 |
|
---|
| 858 | if (currentPos < costFunction.size())
|
---|
| 859 | currentCost = costFunction[currentPos];
|
---|
[1942] | 860 | #if 1
|
---|
[1252] | 861 | cout<<"costFunction.size()="<<costFunction.size()<<endl;
|
---|
| 862 | cout<<"CP="<<currentPos<<endl;
|
---|
| 863 | cout<<"MC="<<maxCost<<endl;
|
---|
| 864 | cout<<"CC="<<currentCost<<endl;
|
---|
| 865 | #endif
|
---|
| 866 | if (costFunction.size()) {
|
---|
[1942] | 867 | float scaley = 1.0f/log10(maxCost);
|
---|
| 868 | float scalex = 1.0f/(float)costFunction.size();
|
---|
| 869 |
|
---|
[1252] | 870 | glDisable(GL_DEPTH_TEST);
|
---|
| 871 | // init ortographic projection
|
---|
| 872 | glMatrixMode(GL_PROJECTION);
|
---|
[1942] | 873 |
|
---|
[1252] | 874 | glPushMatrix();
|
---|
| 875 |
|
---|
| 876 | glLoadIdentity();
|
---|
| 877 | gluOrtho2D(0, 1.0f, 0, 1.0f);
|
---|
| 878 |
|
---|
| 879 | glTranslatef(0.1f, 0.1f, 0.0f);
|
---|
| 880 | glScalef(0.8f, 0.8f, 1.0f);
|
---|
| 881 | glMatrixMode(GL_MODELVIEW);
|
---|
| 882 | glLoadIdentity();
|
---|
| 883 |
|
---|
| 884 | glColor3f(1.0f,0,0);
|
---|
| 885 | glBegin(GL_LINE_STRIP);
|
---|
| 886 | // glVertex3f(0,0,0);
|
---|
| 887 |
|
---|
| 888 | for (int i=0; i < costFunction.size(); i++) {
|
---|
[1942] | 889 | float x = i*scalex;
|
---|
| 890 | float y = log10(costFunction[i])*scaley;
|
---|
[1252] | 891 | glVertex3f(x,y,0.0f);
|
---|
| 892 | }
|
---|
| 893 | glEnd();
|
---|
| 894 |
|
---|
| 895 | glColor3f(1.0f,0,0);
|
---|
| 896 | glBegin(GL_LINES);
|
---|
[1942] | 897 | float x = currentPos*scalex;
|
---|
[1252] | 898 | glVertex3f(x,0.0,0.0f);
|
---|
| 899 | glVertex3f(x,1.0f,0.0f);
|
---|
| 900 | glEnd();
|
---|
| 901 |
|
---|
| 902 | glColor3f(0.0f,0,0);
|
---|
| 903 | // show a grid
|
---|
| 904 | glBegin(GL_LINE_LOOP);
|
---|
| 905 | glVertex3f(0,0,0.0f);
|
---|
| 906 | glVertex3f(1,0,0.0f);
|
---|
| 907 | glVertex3f(1,1,0.0f);
|
---|
| 908 | glVertex3f(0,1,0.0f);
|
---|
| 909 | glEnd();
|
---|
| 910 |
|
---|
| 911 | glBegin(GL_LINES);
|
---|
[1942] | 912 | for (int i=0; i < costFunction.size(); i += 1000) {
|
---|
| 913 | float x = i*scalex;
|
---|
[1252] | 914 | glVertex3f(x,0.0,0.0f);
|
---|
| 915 | glVertex3f(x,1.0f,0.0f);
|
---|
| 916 | }
|
---|
| 917 |
|
---|
[1942] | 918 | for (int i=0; pow(10.0f, i) < maxCost; i+=1) {
|
---|
| 919 | float y = i*scaley;
|
---|
| 920 | // QString s;
|
---|
| 921 | // s.sprintf("%d", (int)pow(10,i));
|
---|
| 922 | // renderText(width()/2+5, y*height(), s);
|
---|
| 923 | glVertex3f(0.0f, y, 0.0f);
|
---|
| 924 | glVertex3f(1.0f, y, 0.0f);
|
---|
[1252] | 925 | }
|
---|
| 926 |
|
---|
| 927 | glEnd();
|
---|
| 928 |
|
---|
| 929 |
|
---|
| 930 | // restore the projection matrix
|
---|
| 931 | glMatrixMode(GL_PROJECTION);
|
---|
| 932 | glPopMatrix();
|
---|
| 933 | glMatrixMode(GL_MODELVIEW);
|
---|
| 934 | glEnable(GL_DEPTH_TEST);
|
---|
| 935 |
|
---|
| 936 | }
|
---|
[1942] | 937 |
|
---|
| 938 |
|
---|
| 939 |
|
---|
[1252] | 940 | }
|
---|
| 941 |
|
---|
[1942] | 942 | void
|
---|
| 943 | QtGlRendererWidget::RenderInfo()
|
---|
| 944 | {
|
---|
| 945 |
|
---|
| 946 | QString s;
|
---|
| 947 | int vc = 0;
|
---|
| 948 | if (mViewCellsManager)
|
---|
| 949 | vc = mViewCellsManager->GetViewCells().size();
|
---|
| 950 | int filter = 0;
|
---|
| 951 | if (mViewCellsManager)
|
---|
| 952 | filter = mViewCellsManager->GetMaxFilterSize();
|
---|
[1252] | 953 |
|
---|
[1942] | 954 | glColor3f(1.0f,1.0f,1.0f);
|
---|
| 955 |
|
---|
| 956 | s.sprintf("frame:%04d viewpoint:(%4.1f,%4.1f,%4.1f) dir:(%4.1f,%4.1f,%4.1f)",
|
---|
| 957 | mFrame,
|
---|
| 958 | mViewPoint.x,
|
---|
| 959 | mViewPoint.y,
|
---|
| 960 | mViewPoint.z,
|
---|
| 961 | mViewDirection.x,
|
---|
| 962 | mViewDirection.y,
|
---|
| 963 | mViewDirection.z
|
---|
| 964 | );
|
---|
| 965 |
|
---|
| 966 | renderText(20,20,s);
|
---|
| 967 |
|
---|
| 968 | s.sprintf("viewcells:%04d filter:%04d pvs:%04d error:%5.5f\%",
|
---|
| 969 | vc,
|
---|
| 970 | filter,
|
---|
| 971 | mPvsSize,
|
---|
| 972 | mRenderError*100.0f);
|
---|
| 973 |
|
---|
| 974 |
|
---|
| 975 | renderText(20,40,s);
|
---|
| 976 |
|
---|
| 977 |
|
---|
| 978 |
|
---|
| 979 |
|
---|
| 980 | }
|
---|
| 981 |
|
---|
| 982 |
|
---|
[1252] | 983 | void
|
---|
| 984 | QtGlRendererWidget::SetViewCellGranularity(int number)
|
---|
| 985 | {
|
---|
[1942] | 986 | if (mViewCellsManager) {
|
---|
[1252] | 987 | // mViewCellsManager->SetMaxFilterSize(number);
|
---|
| 988 | mViewCellsManager->CollectViewCells(number);
|
---|
| 989 |
|
---|
[1942] | 990 | // $$ does not work so far:(
|
---|
| 991 | // mViewCellsManager->UpdatePvsForEvaluation();
|
---|
| 992 | // mViewCellsManager->FinalizeViewCells(false);
|
---|
| 993 | }
|
---|
[1252] | 994 | updateGL();
|
---|
| 995 | }
|
---|
| 996 |
|
---|
| 997 | void
|
---|
| 998 | QtGlRendererWidget::SetVisibilityFilterSize(int number)
|
---|
| 999 | {
|
---|
| 1000 | if (mViewCellsManager)
|
---|
| 1001 | mViewCellsManager->SetMaxFilterSize(number);
|
---|
[1942] | 1002 | mPvsCache.Reset();
|
---|
[1252] | 1003 | updateGL();
|
---|
| 1004 | }
|
---|
| 1005 |
|
---|
| 1006 | void
|
---|
| 1007 | QtGlRendererWidget::SetSpatialFilterSize(int number)
|
---|
| 1008 | {
|
---|
| 1009 | mSpatialFilterSize = 1e-3*number;
|
---|
[1942] | 1010 | mPvsCache.Reset();
|
---|
[1252] | 1011 | updateGL();
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
| 1014 | void
|
---|
| 1015 | QtGlRendererWidget::SetSceneCut(int number)
|
---|
| 1016 | {
|
---|
| 1017 | // assume the cut plane can only be aligned with xz plane
|
---|
| 1018 | // shift it along y according to number, which is percentage of the bounding
|
---|
| 1019 | // box position
|
---|
| 1020 | if (mViewCellsManager) {
|
---|
| 1021 | AxisAlignedBox3 box = mViewCellsManager->GetViewSpaceBox();
|
---|
| 1022 | Vector3 p = box.Min() + (number/1000.0f)*box.Max();
|
---|
| 1023 | mSceneCutPlane.mNormal = Vector3(0,-1,0);
|
---|
| 1024 | mSceneCutPlane.mD = -DotProd(mSceneCutPlane.mNormal, p);
|
---|
| 1025 | updateGL();
|
---|
| 1026 | }
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 | void
|
---|
| 1030 | QtGlRendererWidget::SetTopDistance(int number)
|
---|
| 1031 | {
|
---|
| 1032 | mTopDistance = number/1000.0f;
|
---|
| 1033 | updateGL();
|
---|
| 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | void
|
---|
| 1037 | QtGlRendererWidget::RenderViewCells()
|
---|
| 1038 | {
|
---|
[1942] | 1039 | mUseFalseColors = true;
|
---|
[1252] | 1040 |
|
---|
[1942] | 1041 | glPushAttrib(GL_CURRENT_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT);
|
---|
| 1042 |
|
---|
| 1043 | glEnable(GL_CULL_FACE);
|
---|
| 1044 | //glDisable(GL_CULL_FACE);
|
---|
| 1045 | glCullFace(GL_FRONT);
|
---|
| 1046 | double eq[4];
|
---|
| 1047 | eq[0] = mSceneCutPlane.mNormal.x;
|
---|
| 1048 | eq[1] = mSceneCutPlane.mNormal.y;
|
---|
| 1049 | eq[2] = mSceneCutPlane.mNormal.z;
|
---|
| 1050 | eq[3] = mSceneCutPlane.mD;
|
---|
[1252] | 1051 |
|
---|
[1942] | 1052 | if (mCutViewCells) {
|
---|
| 1053 | glClipPlane(GL_CLIP_PLANE0, eq);
|
---|
| 1054 | glEnable(GL_CLIP_PLANE0);
|
---|
| 1055 | }
|
---|
| 1056 |
|
---|
| 1057 | int i;
|
---|
| 1058 | ViewCellContainer &viewcells = mViewCellsManager->GetViewCells();
|
---|
| 1059 | int maxPvs = -1;
|
---|
| 1060 | for (i=0; i < viewcells.size(); i++)
|
---|
| 1061 | {
|
---|
| 1062 | ViewCell *vc = viewcells[i];
|
---|
[1252] | 1063 |
|
---|
[1942] | 1064 | //const int p = vc->GetPvs().CountObjectsInPvs();
|
---|
| 1065 | const int p = vc->GetPvs().GetSize();
|
---|
| 1066 | if (p > maxPvs)
|
---|
| 1067 | maxPvs = p;
|
---|
| 1068 | }
|
---|
[1252] | 1069 |
|
---|
| 1070 |
|
---|
[1942] | 1071 | for (i=0; i < viewcells.size(); i++) {
|
---|
| 1072 | ViewCell *vc = viewcells[i];
|
---|
| 1073 | // Mesh *m = vc->GetMesh();
|
---|
[1252] | 1074 |
|
---|
| 1075 |
|
---|
[1942] | 1076 | RgbColor c;
|
---|
[1925] | 1077 |
|
---|
[1942] | 1078 | if (!mShowPvsSizes) {
|
---|
| 1079 | mWireFrame = true;
|
---|
| 1080 | c = vc->GetColor();
|
---|
| 1081 | } else {
|
---|
| 1082 | // const float importance = 5.0f*mTransferFunction * ((float)vc->GetPvs().CountObjectsInPvs() / (float)maxPvs);
|
---|
| 1083 | const float importance = 5.0f*mTransferFunction * ((float)vc->GetPvs().GetSize() / (float)maxPvs);
|
---|
| 1084 | c = RgbColor(importance, 1.0f - importance, 0.0f);
|
---|
[1252] | 1085 | }
|
---|
[1942] | 1086 | glColor3f(c.r, c.g, c.b);
|
---|
| 1087 |
|
---|
| 1088 | RenderViewCell(vc);
|
---|
| 1089 | }
|
---|
[1252] | 1090 |
|
---|
[1942] | 1091 | mUseFalseColors = false;
|
---|
| 1092 | mWireFrame = false;
|
---|
| 1093 |
|
---|
| 1094 | glPopAttrib();
|
---|
| 1095 |
|
---|
[1252] | 1096 | }
|
---|
| 1097 |
|
---|
| 1098 |
|
---|
| 1099 |
|
---|
| 1100 |
|
---|
| 1101 |
|
---|
| 1102 | /***********************************************************************/
|
---|
[1942] | 1103 | /* QtGlDebuggerWidget implementation */
|
---|
[1252] | 1104 | /***********************************************************************/
|
---|
| 1105 |
|
---|
| 1106 |
|
---|
| 1107 | QtGlDebuggerWidget::QtGlDebuggerWidget(QtGlRendererBuffer *buf, QWidget *parent)
|
---|
| 1108 | : QGLWidget(QGLFormat(QGL::SampleBuffers), parent), mRenderBuffer(buf)
|
---|
| 1109 | {
|
---|
| 1110 | // create the pbuffer
|
---|
| 1111 | //pbuffer = new QGLPixelBuffer(QSize(512, 512), format(), this);
|
---|
| 1112 | timerId = startTimer(20);
|
---|
| 1113 | setWindowTitle(("OpenGL pbuffers"));
|
---|
| 1114 | }
|
---|
| 1115 |
|
---|
| 1116 |
|
---|
| 1117 | QtGlDebuggerWidget::~QtGlDebuggerWidget()
|
---|
| 1118 | {
|
---|
| 1119 | mRenderBuffer->releaseFromDynamicTexture();
|
---|
| 1120 | glDeleteTextures(1, &dynamicTexture);
|
---|
| 1121 |
|
---|
| 1122 | DEL_PTR(mRenderBuffer);
|
---|
| 1123 | }
|
---|
| 1124 |
|
---|
| 1125 |
|
---|
| 1126 |
|
---|
| 1127 | QtRendererControlWidget::QtRendererControlWidget(QWidget * parent, Qt::WFlags f):
|
---|
| 1128 | QWidget(parent, f)
|
---|
| 1129 | {
|
---|
| 1130 |
|
---|
| 1131 | QVBoxLayout *vl = new QVBoxLayout;
|
---|
| 1132 | setLayout(vl);
|
---|
| 1133 |
|
---|
| 1134 | QWidget *vbox = new QGroupBox("ViewCells", this);
|
---|
| 1135 | layout()->addWidget(vbox);
|
---|
| 1136 |
|
---|
| 1137 | vl = new QVBoxLayout;
|
---|
| 1138 | vbox->setLayout(vl);
|
---|
| 1139 |
|
---|
| 1140 | QLabel *label = new QLabel("Granularity");
|
---|
| 1141 | vbox->layout()->addWidget(label);
|
---|
[1942] | 1142 |
|
---|
[1252] | 1143 | QSlider *slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1144 | vl->addWidget(slider);
|
---|
| 1145 | slider->show();
|
---|
| 1146 | slider->setRange(1, 10000);
|
---|
| 1147 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1148 | slider->setValue(200);
|
---|
| 1149 |
|
---|
[1942] | 1150 |
|
---|
[1252] | 1151 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetViewCellGranularity(int)));
|
---|
| 1152 |
|
---|
[1942] | 1153 | label = new QLabel("Transfer function");
|
---|
| 1154 | vbox->layout()->addWidget(label);
|
---|
| 1155 |
|
---|
| 1156 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1157 | vl->addWidget(slider);
|
---|
| 1158 | slider->show();
|
---|
| 1159 | slider->setRange(1, 1000);
|
---|
| 1160 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1161 | slider->setValue(100);
|
---|
| 1162 |
|
---|
| 1163 |
|
---|
| 1164 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTransferFunction(int)));
|
---|
| 1165 |
|
---|
| 1166 | {
|
---|
| 1167 | QPushButton *button = new QPushButton("Update all PVSs", vbox);
|
---|
| 1168 | vbox->layout()->addWidget(button);
|
---|
| 1169 | connect(button, SIGNAL(clicked()), SLOT(UpdateAllPvs()));
|
---|
| 1170 | }
|
---|
| 1171 |
|
---|
| 1172 |
|
---|
[1252] | 1173 | label = new QLabel("Filter size");
|
---|
| 1174 | vbox->layout()->addWidget(label);
|
---|
| 1175 |
|
---|
| 1176 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1177 | vbox->layout()->addWidget(slider);
|
---|
| 1178 | slider->show();
|
---|
| 1179 | slider->setRange(1, 100);
|
---|
| 1180 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1181 | slider->setValue(3);
|
---|
| 1182 |
|
---|
| 1183 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetVisibilityFilterSize(int)));
|
---|
| 1184 |
|
---|
| 1185 |
|
---|
| 1186 | label = new QLabel("Spatial Filter size");
|
---|
| 1187 | vbox->layout()->addWidget(label);
|
---|
| 1188 |
|
---|
| 1189 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1190 | vbox->layout()->addWidget(slider);
|
---|
| 1191 | slider->show();
|
---|
| 1192 | slider->setRange(1, 100);
|
---|
| 1193 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1194 | slider->setValue(10);
|
---|
| 1195 |
|
---|
| 1196 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSpatialFilterSize(int)));
|
---|
| 1197 |
|
---|
| 1198 |
|
---|
| 1199 |
|
---|
| 1200 | QWidget *hbox = new QWidget(vbox);
|
---|
| 1201 | vl->addWidget(hbox);
|
---|
| 1202 | QHBoxLayout *hlayout = new QHBoxLayout;
|
---|
| 1203 | hbox->setLayout(hlayout);
|
---|
| 1204 |
|
---|
| 1205 | QCheckBox *cb = new QCheckBox("Show viewcells", hbox);
|
---|
| 1206 | hlayout->addWidget(cb);
|
---|
| 1207 | cb->setChecked(false);
|
---|
| 1208 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowViewCells(bool)));
|
---|
| 1209 |
|
---|
[1942] | 1210 | cb = new QCheckBox("Render cost curve", hbox);
|
---|
[1252] | 1211 | hlayout->addWidget(cb);
|
---|
| 1212 | cb->setChecked(false);
|
---|
| 1213 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRenderCost(bool)));
|
---|
| 1214 |
|
---|
[1942] | 1215 | cb = new QCheckBox("Show render cost", hbox);
|
---|
[1252] | 1216 | hlayout->addWidget(cb);
|
---|
| 1217 | cb->setChecked(false);
|
---|
| 1218 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowPvsSizes(bool)));
|
---|
| 1219 |
|
---|
[1942] | 1220 | cb = new QCheckBox("Show rays", hbox);
|
---|
| 1221 | hlayout->addWidget(cb);
|
---|
| 1222 | cb->setChecked(false);
|
---|
| 1223 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetShowRays(bool)));
|
---|
| 1224 |
|
---|
[1252] | 1225 | vbox->resize(800,100);
|
---|
| 1226 |
|
---|
| 1227 |
|
---|
| 1228 | vbox = new QGroupBox("Rendering", this);
|
---|
| 1229 | layout()->addWidget(vbox);
|
---|
| 1230 |
|
---|
| 1231 | vl = new QVBoxLayout;
|
---|
| 1232 | vbox->setLayout(vl);
|
---|
| 1233 |
|
---|
| 1234 |
|
---|
| 1235 |
|
---|
[1942] | 1236 | cb = new QCheckBox("Cut view cells", vbox);
|
---|
| 1237 | vbox->layout()->addWidget(cb);
|
---|
| 1238 | cb->setChecked(false);
|
---|
| 1239 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutViewCells(bool)));
|
---|
| 1240 |
|
---|
| 1241 |
|
---|
[1252] | 1242 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1243 | vbox->layout()->addWidget(slider);
|
---|
| 1244 | slider->show();
|
---|
| 1245 | slider->setRange(0, 1000);
|
---|
| 1246 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1247 | slider->setValue(1000);
|
---|
| 1248 |
|
---|
| 1249 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetSceneCut(int)));
|
---|
| 1250 |
|
---|
[1942] | 1251 |
|
---|
| 1252 | cb = new QCheckBox("Cut scene", vbox);
|
---|
| 1253 | vbox->layout()->addWidget(cb);
|
---|
| 1254 | cb->setChecked(false);
|
---|
| 1255 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetCutScene(bool)));
|
---|
| 1256 |
|
---|
| 1257 | cb = new QCheckBox("Render boxes", vbox);
|
---|
| 1258 | vbox->layout()->addWidget(cb);
|
---|
| 1259 | cb->setChecked(false);
|
---|
| 1260 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderBoxes(bool)));
|
---|
| 1261 |
|
---|
| 1262 | cb = new QCheckBox("Render visibility estimates", vbox);
|
---|
| 1263 | vbox->layout()->addWidget(cb);
|
---|
| 1264 | cb->setChecked(false);
|
---|
| 1265 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderVisibilityEstimates(bool)));
|
---|
| 1266 |
|
---|
| 1267 |
|
---|
[1252] | 1268 | cb = new QCheckBox("Render errors", vbox);
|
---|
| 1269 | vbox->layout()->addWidget(cb);
|
---|
| 1270 | cb->setChecked(false);
|
---|
| 1271 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderErrors(bool)));
|
---|
| 1272 |
|
---|
[1942] | 1273 |
|
---|
| 1274 | bool tmp;
|
---|
| 1275 |
|
---|
[1252] | 1276 | cb = new QCheckBox("Use filter", vbox);
|
---|
| 1277 | vbox->layout()->addWidget(cb);
|
---|
[1942] | 1278 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilityFilter", tmp );
|
---|
| 1279 | cb->setChecked(tmp);
|
---|
[1252] | 1280 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseFilter(bool)));
|
---|
| 1281 |
|
---|
[1942] | 1282 |
|
---|
[1252] | 1283 | cb = new QCheckBox("Use spatial filter", vbox);
|
---|
| 1284 | vbox->layout()->addWidget(cb);
|
---|
[1942] | 1285 | Environment::GetSingleton()->GetBoolValue("Preprocessor.applyVisibilitySpatialFilter",
|
---|
| 1286 | tmp );
|
---|
| 1287 | cb->setChecked(tmp);
|
---|
[1252] | 1288 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetUseSpatialFilter(bool)));
|
---|
| 1289 |
|
---|
| 1290 | cb = new QCheckBox("Render filter", vbox);
|
---|
| 1291 | vbox->layout()->addWidget(cb);
|
---|
| 1292 | cb->setChecked(true);
|
---|
| 1293 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetRenderFilter(bool)));
|
---|
| 1294 |
|
---|
| 1295 |
|
---|
| 1296 |
|
---|
| 1297 |
|
---|
| 1298 | slider = new QSlider(Qt::Horizontal, vbox);
|
---|
| 1299 | vbox->layout()->addWidget(slider);
|
---|
| 1300 | slider->show();
|
---|
| 1301 | slider->setRange(1, 1000);
|
---|
| 1302 | slider->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
---|
| 1303 | slider->setValue(500);
|
---|
| 1304 |
|
---|
| 1305 | connect(slider, SIGNAL(valueChanged(int)), SIGNAL(SetTopDistance(int)));
|
---|
| 1306 |
|
---|
| 1307 | cb = new QCheckBox("Top View", vbox);
|
---|
| 1308 | vbox->layout()->addWidget(cb);
|
---|
| 1309 | cb->setChecked(false);
|
---|
| 1310 | connect(cb, SIGNAL(toggled(bool)), SIGNAL(SetTopView(bool)));
|
---|
| 1311 |
|
---|
[1942] | 1312 |
|
---|
| 1313 |
|
---|
[1252] | 1314 | vbox = new QGroupBox("PVS Errors", this);
|
---|
| 1315 | layout()->addWidget(vbox);
|
---|
[1942] | 1316 |
|
---|
[1252] | 1317 | vl = new QVBoxLayout;
|
---|
| 1318 | vbox->setLayout(vl);
|
---|
| 1319 |
|
---|
[1942] | 1320 | QPushButton *button = new QPushButton("Compute Visibility", vbox);
|
---|
[1252] | 1321 | vbox->layout()->addWidget(button);
|
---|
[1942] | 1322 | connect(button, SIGNAL(clicked()), SLOT(ComputeVisibility()));
|
---|
[1252] | 1323 |
|
---|
[1942] | 1324 | button = new QPushButton("Stop Computation", vbox);
|
---|
| 1325 | vbox->layout()->addWidget(button);
|
---|
| 1326 | connect(button, SIGNAL(clicked()), SLOT(StopComputation()));
|
---|
| 1327 |
|
---|
| 1328 | button = new QPushButton("Set Random View Point", vbox);
|
---|
| 1329 | vbox->layout()->addWidget(button);
|
---|
| 1330 | connect(button, SIGNAL(clicked()), SLOT(SetRandomViewPoint()));
|
---|
| 1331 |
|
---|
| 1332 |
|
---|
| 1333 | if (0) {
|
---|
| 1334 | vbox = new QGroupBox("PVS Errors", this);
|
---|
| 1335 | layout()->addWidget(vbox);
|
---|
| 1336 |
|
---|
| 1337 | vl = new QVBoxLayout;
|
---|
| 1338 | vbox->setLayout(vl);
|
---|
| 1339 |
|
---|
| 1340 | mPvsErrorWidget = new QListWidget(vbox);
|
---|
| 1341 | vbox->layout()->addWidget(mPvsErrorWidget);
|
---|
| 1342 |
|
---|
| 1343 | connect(mPvsErrorWidget,
|
---|
| 1344 | SIGNAL(doubleClicked(const QModelIndex &)),
|
---|
| 1345 | this,
|
---|
| 1346 | SLOT(PvsErrorClicked(const QModelIndex &)));
|
---|
| 1347 |
|
---|
| 1348 | QPushButton *button = new QPushButton("Next Error Frame", vbox);
|
---|
| 1349 | vbox->layout()->addWidget(button);
|
---|
| 1350 | connect(button, SIGNAL(clicked(void)), SLOT(FocusNextPvsErrorFrame(void)));
|
---|
| 1351 | }
|
---|
| 1352 |
|
---|
[1252] | 1353 | setWindowTitle("Preprocessor Control Widget");
|
---|
| 1354 | adjustSize();
|
---|
| 1355 | }
|
---|
| 1356 |
|
---|
| 1357 |
|
---|
[1942] | 1358 |
|
---|
| 1359 |
|
---|
[1252] | 1360 | void
|
---|
| 1361 | QtRendererControlWidget::FocusNextPvsErrorFrame(void)
|
---|
| 1362 | {
|
---|
| 1363 |
|
---|
| 1364 |
|
---|
| 1365 | }
|
---|
| 1366 |
|
---|
| 1367 | void
|
---|
| 1368 | QtRendererControlWidget::UpdatePvsErrorItem(int row,
|
---|
[1942] | 1369 | GlRendererBuffer::PvsErrorEntry &pvsErrorEntry)
|
---|
[1252] | 1370 | {
|
---|
| 1371 |
|
---|
| 1372 | QListWidgetItem *i = mPvsErrorWidget->item(row);
|
---|
| 1373 | QString s;
|
---|
| 1374 | s.sprintf("%5.5f", pvsErrorEntry.mError);
|
---|
| 1375 | if (i) {
|
---|
| 1376 | i->setText(s);
|
---|
| 1377 | } else {
|
---|
| 1378 | new QListWidgetItem(s, mPvsErrorWidget);
|
---|
| 1379 | }
|
---|
| 1380 | mPvsErrorWidget->update();
|
---|
| 1381 | }
|
---|
| 1382 |
|
---|
| 1383 |
|
---|
| 1384 | void QtGlDebuggerWidget::initializeGL()
|
---|
| 1385 | {
|
---|
| 1386 | glMatrixMode(GL_PROJECTION);
|
---|
| 1387 | glLoadIdentity();
|
---|
| 1388 |
|
---|
| 1389 | glFrustum(-1, 1, -1, 1, 10, 100);
|
---|
| 1390 | glTranslatef(-0.5f, -0.5f, -0.5f);
|
---|
| 1391 | glTranslatef(0.0f, 0.0f, -15.0f);
|
---|
| 1392 | glMatrixMode(GL_MODELVIEW);
|
---|
| 1393 |
|
---|
| 1394 | glEnable(GL_CULL_FACE);
|
---|
| 1395 | initCommon();
|
---|
| 1396 | initPbuffer();
|
---|
| 1397 |
|
---|
| 1398 | }
|
---|
| 1399 |
|
---|
| 1400 |
|
---|
| 1401 | void QtGlDebuggerWidget::resizeGL(int w, int h)
|
---|
| 1402 | {
|
---|
| 1403 | glViewport(0, 0, w, h);
|
---|
| 1404 | }
|
---|
| 1405 |
|
---|
| 1406 |
|
---|
| 1407 | void QtGlDebuggerWidget::paintGL()
|
---|
| 1408 | {
|
---|
| 1409 | // draw a spinning cube into the pbuffer..
|
---|
| 1410 | mRenderBuffer->makeCurrent();
|
---|
| 1411 |
|
---|
| 1412 | BeamSampleStatistics stats;
|
---|
| 1413 | mRenderBuffer->SampleBeamContributions(mSourceObject, mBeam, mSamples, stats);
|
---|
| 1414 |
|
---|
| 1415 | glFlush();
|
---|
| 1416 |
|
---|
| 1417 | // rendering directly to a texture is not supported on X11, unfortunately
|
---|
| 1418 | mRenderBuffer->updateDynamicTexture(dynamicTexture);
|
---|
| 1419 |
|
---|
| 1420 | // and use the pbuffer contents as a texture when rendering the
|
---|
| 1421 | // background and the bouncing cubes
|
---|
| 1422 | makeCurrent();
|
---|
| 1423 | glBindTexture(GL_TEXTURE_2D, dynamicTexture);
|
---|
| 1424 | glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
---|
| 1425 |
|
---|
| 1426 | // draw the background
|
---|
| 1427 | glMatrixMode(GL_MODELVIEW);
|
---|
| 1428 | glPushMatrix();
|
---|
| 1429 | glLoadIdentity();
|
---|
| 1430 | glMatrixMode(GL_PROJECTION);
|
---|
| 1431 | glPushMatrix();
|
---|
| 1432 | glLoadIdentity();
|
---|
| 1433 |
|
---|
| 1434 | glPopMatrix();
|
---|
| 1435 | glMatrixMode(GL_MODELVIEW);
|
---|
| 1436 | glPopMatrix();
|
---|
| 1437 | }
|
---|
| 1438 |
|
---|
| 1439 |
|
---|
| 1440 | void QtGlDebuggerWidget::initPbuffer()
|
---|
| 1441 | {
|
---|
| 1442 | // set up the pbuffer context
|
---|
| 1443 | mRenderBuffer->makeCurrent();
|
---|
| 1444 | /*mRenderBuffer->InitGL();
|
---|
| 1445 |
|
---|
| 1446 | glViewport(0, 0, mRenderBuffer->size().width(), mRenderBuffer->size().height());
|
---|
| 1447 | glMatrixMode(GL_PROJECTION);
|
---|
| 1448 | glLoadIdentity();
|
---|
| 1449 | glOrtho(-1, 1, -1, 1, -99, 99);
|
---|
| 1450 | glTranslatef(-0.5f, -0.5f, 0.0f);
|
---|
| 1451 | glMatrixMode(GL_MODELVIEW);
|
---|
| 1452 | glLoadIdentity();
|
---|
| 1453 |
|
---|
| 1454 | glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);*/
|
---|
| 1455 |
|
---|
| 1456 | // generate a texture that has the same size/format as the pbuffer
|
---|
| 1457 | dynamicTexture = mRenderBuffer->generateDynamicTexture();
|
---|
| 1458 |
|
---|
| 1459 | // bind the dynamic texture to the pbuffer - this is a no-op under X11
|
---|
| 1460 | mRenderBuffer->bindToDynamicTexture(dynamicTexture);
|
---|
| 1461 | makeCurrent();
|
---|
| 1462 | }
|
---|
| 1463 |
|
---|
| 1464 | void QtGlDebuggerWidget::initCommon()
|
---|
| 1465 | {
|
---|
| 1466 | glEnable(GL_TEXTURE_2D);
|
---|
| 1467 | glEnable(GL_DEPTH_TEST);
|
---|
| 1468 |
|
---|
| 1469 | glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
|
---|
| 1470 | }
|
---|
| 1471 |
|
---|
| 1472 |
|
---|
| 1473 |
|
---|
| 1474 | }
|
---|