//*************************************************************************
TEST (EssentialMatrixFactor, testData) {
CHECK(readOK);
// Check E matrix
Matrix expected(3, 3);
expected << 0, 0, 0, 0, 0, -0.1, 0.1, 0, 0;
Matrix aEb_matrix = skewSymmetric(c1Tc2.x(), c1Tc2.y(), c1Tc2.z())
* c1Rc2.matrix();
EXPECT(assert_equal(expected, aEb_matrix, 1e-8));
// Check some projections
EXPECT(assert_equal(Point2(0, 0), pA(0), 1e-8));
EXPECT(assert_equal(Point2(0, 0.1), pB(0), 1e-8));
EXPECT(assert_equal(Point2(0, -1), pA(4), 1e-8));
EXPECT(assert_equal(Point2(-1, 0.2), pB(4), 1e-8));
// Check homogeneous version
EXPECT(assert_equal(Vector3(-1, 0.2, 1), vB(4), 1e-8));
// Check epipolar constraint
for (size_t i = 0; i < 5; i++)
EXPECT_DOUBLES_EQUAL(0, vA(i).transpose() * aEb_matrix * vB(i), 1e-8);
// Check epipolar constraint
for (size_t i = 0; i < 5; i++)
EXPECT_DOUBLES_EQUAL(0, trueE.error(vA(i), vB(i)), 1e-7);
}
void XSQUARE_MATRIX::Invert_LUD(void)
{ // Invert the matrix using LU decomposition
Perform_LU_Decomposition();
if (m_lpdValues && m_bLU_Initialized)
{
if (g_lpvX == NULL || g_uiX_Size < m_uiN)
{
if (g_lpvX)
delete [] g_lpvX;
g_lpvX = new XVECTOR[m_uiN];
g_uiX_Size = m_uiN;
}
XVECTOR vB(m_uiN);
XVECTOR vY(m_uiN);
for (unsigned int uiI = 0; uiI < m_uiN; uiI++)
vB.Set(uiI,0.0);
for (unsigned int uiI = 0; uiI < m_uiN; uiI++)
{
if (uiI != 0)
vB.Set(uiI - 1,0.0);
vB.Set(uiI,1.0);
vY = Forward_Substituion(vB);
g_lpvX[uiI] = Back_Substituion(m_lpdU_Values,vY);
}
// Inverse found (stored in the array of X vectors)
// no refill matrix
for (unsigned int uiI = 0; uiI < m_uiN; uiI++)
Set(uiI, g_lpvX[uiI]);
m_bLU_Initialized = false;
// Get LU decomposition of inverted matrix
Perform_LU_Decomposition();
}
}
runall_result TestOnDevice()
{
runall_result result;
Log() << "Testing constructor that takes individual co-ordinates on Device" << std::endl;
accelerator_view av = require_device().get_default_view();
/* vA, vB, vC, vD hold the components of each index. vE, holds all the rank values */
vector<int> vA(1), vB(2), vC(3), vD(3);
array<int, 1> A(extent<1>(1), av), B(extent<1>(2), av), C(extent<1>(3), av), D(extent<1>(3), av);
extent<1> ex(1);
parallel_for_each(ex, [&](index<1> idx) __GPU {
kernel(A, B, C, D);
});
bool vectorTest12() {
int size = 10;
Vector vA(size, 10);
Vector vB(size * 2, 30);
vA.concat(vB);
bool thrown = false;
try {
vA.getValue(vA.getSize() + vB.getSize() + 1);
} catch (const std::out_of_range& e) {
thrown = true;
}
return vA.getValue(size - 1) == 10 && vA.getValue(size + 1) == 30 && vA.getValue((size * 2) - 1) == 30 && thrown;
};
runall_result CopyConstructWithIndexOnDevice()
{
runall_result result;
Log() << "Testing copy construct index as parallel_for_each parameter (from another index)" << std::endl;
accelerator_view av = require_device().default_view;
index<RANK> idxparam(0, 1, 2);
vector<int> vA(RANK), vB(1), vC(RANK), vD(1);
array<int, 1> A(extent<1>(RANK), av), B(extent<1>(1), av), C(extent<1>(RANK), av), D(extent<1>(1), av);
extent<1> ex(1);
parallel_for_each(ex, [&, idxparam](index<1> idx) __GPU {
kernel(A, B, C, D, idxparam);
});
//*************************************************************************
TEST (EssentialMatrixFactor, minimization) {
// Here we want to optimize directly on essential matrix constraints
// Yi Ma's algorithm (Ma01ijcv) is a bit cumbersome to implement,
// but GTSAM does the equivalent anyway, provided we give the right
// factors. In this case, the factors are the constraints.
// We start with a factor graph and add constraints to it
// Noise sigma is 1cm, assuming metric measurements
NonlinearFactorGraph graph;
for (size_t i = 0; i < 5; i++)
graph.add(EssentialMatrixFactor(1, pA(i), pB(i), model1));
// Check error at ground truth
Values truth;
truth.insert(1, trueE);
EXPECT_DOUBLES_EQUAL(0, graph.error(truth), 1e-8);
// Check error at initial estimate
Values initial;
EssentialMatrix initialE = trueE.retract(
(Vector(5) << 0.1, -0.1, 0.1, 0.1, -0.1).finished());
initial.insert(1, initialE);
#if defined(GTSAM_ROT3_EXPMAP) || defined(GTSAM_USE_QUATERNIONS)
EXPECT_DOUBLES_EQUAL(643.26, graph.error(initial), 1e-2);
#else
EXPECT_DOUBLES_EQUAL(639.84, graph.error(initial), 1e-2);
#endif
// Optimize
LevenbergMarquardtParams parameters;
LevenbergMarquardtOptimizer optimizer(graph, initial, parameters);
Values result = optimizer.optimize();
// Check result
EssentialMatrix actual = result.at<EssentialMatrix>(1);
EXPECT(assert_equal(trueE, actual, 1e-1));
// Check error at result
EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-4);
// Check errors individually
for (size_t i = 0; i < 5; i++)
EXPECT_DOUBLES_EQUAL(0, actual.error(vA(i), vB(i)), 1e-6);
}
// To draw regular tetrahedron
// Four points : A(0, 1, 0), B(0, -1/3, 2¡Ì2/3), C(-¡Ì6/3, -1/3, -¡Ì2/3), D(¡Ì6/3, -1/3, -¡Ì2/3)
void cf_drawRTetrahedron() {
double sqrt2= sqrt(2.0);
double sqrt6 = sqrt(6.0);
double l = 2;
CP_Vector3D vA(0, l, 0);
CP_Vector3D vB(0, -l/3, 2*l*sqrt2/3);
CP_Vector3D vC(-l*sqrt6/3, -l/3, -l*sqrt2/3);
CP_Vector3D vD(l*sqrt6/3, -l/3, -l*sqrt2/3);
// Face ABC
glColor3f(1.0, 0.0, 0.0); // Red
glBegin(GL_POLYGON);
glVertex3d(vA.m_x, vA.m_y, vA.m_z);
glVertex3d(vB.m_x, vB.m_y, vB.m_z);
glVertex3d(vC.m_x, vC.m_y, vC.m_z);
glEnd();
// Face ACD
glColor3f(0.0, 0.0, 1.0); // Blue
glBegin(GL_POLYGON);
glVertex3d(vA.m_x, vA.m_y, vA.m_z);
glVertex3d(vC.m_x, vC.m_y, vC.m_z);
glVertex3d(vD.m_x, vD.m_y, vD.m_z);
glEnd();
// Face ADB
glColor3f(0.0, 1.0, 0.0); // Green
glBegin(GL_POLYGON);
glVertex3d(vA.m_x, vA.m_y, vA.m_z);
glVertex3d(vD.m_x, vD.m_y, vD.m_z);
glVertex3d(vB.m_x, vB.m_y, vB.m_z);
glEnd();
// Face CBD
glColor3f(1.0, 0.0, 1.0); //
glBegin(GL_POLYGON);
glVertex3d(vC.m_x, vC.m_y, vC.m_z);
glVertex3d(vB.m_x, vB.m_y, vB.m_z);
glVertex3d(vD.m_x, vD.m_y, vD.m_z);
glEnd();
}
//*************************************************************************
TEST (EssentialMatrixFactor, extraMinimization) {
// Additional test with camera moving in positive X direction
NonlinearFactorGraph graph;
for (size_t i = 0; i < 5; i++)
graph.add(EssentialMatrixFactor(1, pA(i), pB(i), model1, K));
// Check error at ground truth
Values truth;
truth.insert(1, trueE);
EXPECT_DOUBLES_EQUAL(0, graph.error(truth), 1e-8);
// Check error at initial estimate
Values initial;
EssentialMatrix initialE = trueE.retract(
(Vector(5) << 0.1, -0.1, 0.1, 0.1, -0.1).finished());
initial.insert(1, initialE);
#if defined(GTSAM_ROT3_EXPMAP) || defined(GTSAM_USE_QUATERNIONS)
EXPECT_DOUBLES_EQUAL(643.26, graph.error(initial), 1e-2);
#else
EXPECT_DOUBLES_EQUAL(639.84, graph.error(initial), 1e-2);
#endif
// Optimize
LevenbergMarquardtParams parameters;
LevenbergMarquardtOptimizer optimizer(graph, initial, parameters);
Values result = optimizer.optimize();
// Check result
EssentialMatrix actual = result.at<EssentialMatrix>(1);
EXPECT(assert_equal(trueE, actual, 1e-1));
// Check error at result
EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-4);
// Check errors individually
for (size_t i = 0; i < 5; i++)
EXPECT_DOUBLES_EQUAL(0, actual.error(vA(i), vB(i)), 1e-6);
}
void _3dsLoader::generateNormals(Mesh *mesh) const
{
if(mesh->m_numOfVerts > 2)
{
mesh->m_pNormals = new Point3[mesh->m_numOfVerts];
for(int i=0; i<mesh->m_numOfFaces; ++i)
{
size_t iA = mesh->m_pFaces[i].vertIndex[0];
size_t iB = mesh->m_pFaces[i].vertIndex[1];
size_t iC = mesh->m_pFaces[i].vertIndex[2];
Point3 A = mesh->m_pVerts[iA];
Point3 B = mesh->m_pVerts[iB];
Point3 C = mesh->m_pVerts[iC];
vec3 vA(A.x, A.y, A.z);
vec3 vB(B.x, B.y, B.z);
vec3 vC(C.x, C.y, C.z);
vec3 AC = vA - vC;
vec3 BC = vB - vC;
vec3 norm = AC.cross(BC).getNormal();
mesh->m_pNormals[iA].x = -norm.x;
mesh->m_pNormals[iA].y = -norm.y;
mesh->m_pNormals[iA].z = -norm.z;
mesh->m_pNormals[iB].x = -norm.x;
mesh->m_pNormals[iB].y = -norm.y;
mesh->m_pNormals[iB].z = -norm.z;
mesh->m_pNormals[iC].x = -norm.x;
mesh->m_pNormals[iC].y = -norm.y;
mesh->m_pNormals[iC].z = -norm.z;
}
}
}
void CPatch::Calculate (ubyte nChnlNo) {
uvar16_32 nDimX = *(m_pImg->m_pnDimX),
nDimY = *(m_pImg->m_pnDimY);
uvar32_64 nValue, j;
uvar32_64 dwConPtr;
ubyte nAlpha;
rtbyte rValue;
rtbyte rPI = 3.1415926535897932384626433832795,
rRotAngle = rPI / 32.0;
rtbyte rDiamMin, rDiamMax, rDiamSum2,
rX, rY, rXX, rYY,
rTopX, rTopY, rBottomX, rBottomY,
rFeretY, rAngle;
rtbyte prFactors[3];
CVector<rtbyte> vA, vB, vC;
CChannel* pChnl = &(m_pImg->Channels[nChnlNo]);
// #### TODO: Put geometric scaling factors here
prFactors[0] = theApp.GeomScales[aimActive].GetCoefX ();
prFactors[1] = theApp.GeomScales[aimActive].GetCoefY ();
prFactors[2] = pow ( prFactors[0] * prFactors[0] + prFactors[1] * prFactors[1], 0.5 );
m_rArea = m_nArea * prFactors[0] * prFactors[1];
m_rPerimX = m_nPerimX * prFactors[0];
m_rPerimY = m_nPerimY * prFactors[1];
m_rPerimXY = m_nPerimXY * prFactors[0] * prFactors[1];
m_rPerim = m_rPerimX + m_rPerimY + m_rPerimXY;
m_rGravCntX = m_pntGravCnt.x * prFactors[0];
m_rGravCntY = m_pntGravCnt.y * prFactors[1];
// #### TODO: Allocate memory for m_prDistrib
// Determining densitometric parameters
m_rSum = m_rSum2 = m_rMax = 0;
m_rMin = 1e100; // #### TODO: Place max real value here
m_prDistrib = (rtbyte*)aimMemoryCommit (m_pImg->m_pDoc->m_nBPP, "CPatch::Measure", "m_prDistrib");
for (uvar32_64 n = 0 ; n < m_pImg->m_pDoc->m_nBPP ; ++n)
m_prDistrib[n] = 0;
for (uvar32_64 dwCntPtr = 0 ; dwCntPtr < m_dwCntLen ; ++dwCntPtr) {
nValue = pChnl->GetPixel (m_pdwContent[dwCntPtr], false);
rValue = pChnl->GetPixel (m_pdwContent[dwCntPtr], true);
m_rSum += rValue;
m_rSum2 += rValue * rValue;
m_rMin = (rValue < m_rMin) ? rValue : m_rMin;
m_rMax = (rValue > m_rMax) ? rValue : m_rMax;
++m_prDistrib[nValue];
}
m_rMean = m_rSum / m_dwCntLen;
if (m_dwCntLen != 1)
m_rStdDev = pow ((m_rSum2 * m_dwCntLen - m_rSum * m_rSum) / (m_dwCntLen * (m_dwCntLen - 1)), 0.5);
else
m_rStdDev = 0.;
for (n = 0 ; n < m_pImg->m_pDoc->m_nBPP ; ++n)
m_prDistrib[n] /= rtbyte (m_dwCntLen);
// Rotating
m_prFeretsX[0] = m_pntApex.x * prFactors[0];
m_prFeretsY[0] = m_pntApex.y * prFactors[1];
m_prDiameters[0] = (m_rectPatch.bottom - m_rectPatch.top) * prFactors[0];
m_nDiamMin = m_nDiamMax = 0;
m_rDiamMean = rDiamMin = rDiamMax = m_prDiameters[0];
rDiamSum2 = m_prDiameters[0] * m_prDiameters[0];
for (ubyte rot = 1; rot < 64; ++rot) {
rTopX = rTopY = rFeretY = 0x7FFFFFFF;
rBottomX = rBottomY = -0x7FFFFFFF;
for (dwConPtr = 0; dwConPtr < m_dwConLen; ++dwConPtr) {
rXX = SRCOFFSET_TO_COORDX (m_pdwContour[dwConPtr]) - m_pntGravCnt.x;
rYY = SRCOFFSET_TO_COORDY (m_pdwContour[dwConPtr]) - m_pntGravCnt.y;
rX = rXX * cosl (rRotAngle * rot) - rYY * sinl (rRotAngle * rot);
rY = rXX * sinl (rRotAngle * rot) + rYY * cosl (rRotAngle * rot);
if (rX < rTopX) rTopX = rX;
if (rY < rTopY) rTopY = rY;
if (rX > rBottomX) rBottomX = rX;
if (rY > rBottomY) rBottomY = rY;
if (rY < rFeretY) {
rFeretY = rY;
m_prFeretsX[rot] = SRCOFFSET_TO_COORDX (m_pdwContour[dwConPtr]);
m_prFeretsY[rot] = SRCOFFSET_TO_COORDY (m_pdwContour[dwConPtr]);
if (m_prFeretsX[rot] - m_pntGravCnt.x < 0) m_prFeretsX[rot] -= .5;
if (m_prFeretsX[rot] - m_pntGravCnt.x > 0) m_prFeretsX[rot] += .5;
if (m_prFeretsY[rot] - m_pntGravCnt.y < 0) m_prFeretsY[rot] -= .5;
if (m_prFeretsY[rot] - m_pntGravCnt.y > 0) m_prFeretsY[rot] += .5;
}
}
if (rot >= 32)
continue;
nAlpha = (rot <= 16) ? rot : (32 - rot);
rAngle = rRotAngle * nAlpha;
m_prDiameters[rot] = rBottomX - rTopX + sinl (rAngle) + cosl (rAngle);
m_prDiameters[rot] *= pow (prFactors[1]*sinl(rAngle) * prFactors[1]*sinl(rAngle) + prFactors[0]*cosl(rAngle) * prFactors[0]*cosl(rAngle), 0.5);
m_prAngles[rot] = rot * rRotAngle * 180.0 / rPI;
m_rDiamMean += m_prDiameters[rot];
rDiamSum2 += m_prDiameters[rot] * m_prDiameters[rot];
if (rDiamMin > m_prDiameters[rot]) {
rDiamMin = m_prDiameters[rot];
m_nDiamMin = rot;
}
if (rDiamMax < m_prDiameters[rot]) {
rDiamMax = m_prDiameters[rot];
m_nDiamMax = rot;
}
}
m_rDiamSigma = pow ((32.0*rDiamSum2 - m_rDiamMean*m_rDiamMean) / 992.0, 0.5);
m_rDiamMean /= 32.0;
// Calculating circumscribed shape parameters
m_rCscArea = m_rCscPerim = 0.0;
for (rot = 0 ; rot < 64 ; ++rot) {
j = (rot == 63) ? 0 : rot + 1;
vA(1) = (m_prFeretsX[j] - m_prFeretsX[rot]) * prFactors[0];
vA(2) = (m_prFeretsY[j] - m_prFeretsY[rot]) * prFactors[1];
vB(1) = (m_prFeretsX[rot] - m_pntGravCnt.x) * prFactors[0];
vB(2) = (m_prFeretsY[rot] - m_pntGravCnt.y) * prFactors[1];
vC(1) = (m_prFeretsX[j] - m_pntGravCnt.x) * prFactors[0];
vC(2) = (m_prFeretsY[j] - m_pntGravCnt.y) * prFactors[1];
rtbyte rp = ( vA.Module() + vB.Module() + vC.Module() ) / 2;
m_rCscArea += pow ( rp*(rp-vA.Module())*(rp-vB.Module())*(rp-vC.Module()), 0.5 );
m_rCscPerim += vA.Module ( );
}
aimMemoryRelease (m_prDistrib, "CPatch::Measure", "m_prDistrib");
/*
int rot;
ubyte bAlpha;
uvar16_32 wX, wY;
uvar32_64 i, j, c;
uvar32_64 dwSumX, dwSumY,
dwSumGreyX, dwSumGreyY, dwSumGrey;
uvar32_64 dwMskPtr,
dwCntPtr,
dwConPtr,
dwSrcPtr,
dwSrcLen = m_pDoc->GetDimX () * m_pDoc->GetDimY ();
rtbyte rPlane,
rX, rY, rXX, rYY, rFeretY,
rDimMin, rDimMax, rDiamSum2,
rAngle,
rPI,
rRotAngle;
rtbyte lrTop[2], lrBottom[2];
rtbyte lrFactors[4];
CVector<rtbyte> vA, vB, vC;
// #### TODO: Put geometric scaling factors here
lrFactors[0] = 1; //wieConfig.m_cfgGeomScales[wieConfig.m_cfgGeomScale].m_scaleFactorX;
lrFactors[1] = 1; //wieConfig.m_cfgGeomScales[wieConfig.m_cfgGeomScale].m_scaleFactorY;
lrFactors[2] = pow ( lrFactors[0] * lrFactors[0] + lrFactors[1] * lrFactors[1], 0.5 );
// Determing statistics and bounding rectangle
dwSumX = dwSumY = 0;
dwSumGrey = dwSumGreyX = dwSumGreyY = 0;
m_lwApex[0] = m_lwApex[1] = 0xFFFF;
m_lwTop[0] = m_lwTop[1] = 0xFFFF;
m_lwBottom[0] = m_lwBottom[1] = 0x0000;
for (j = 0 ; j < 4 ; ++j) {
m_lrSum[j] = m_lrSum2[j] = 0;
m_lrMin[j] = 0xFF;
m_lrMax[j] = 0;
m_ldwCount[j] = m_dwCntLen;
for (c = 0 ; c < 256 ; ++c)
m_llrDistrib[j][c] = 0;
}
for (dwCntPtr = 0 ; dwCntPtr < m_dwCntLen ; ++dwCntPtr) {
// #### TODO: Put dens transform function here
rPlane = (MEANCOLOR (m_pdwPixels[m_pdwContent[dwCntPtr]]));
m_lrSum[0] += rPlane;
m_lrSum2[0] += rPlane * rPlane;
m_lrMin[0] = (rPlane < m_lrMin[0]) ? rPlane : m_lrMin[0];
m_lrMax[0] = (rPlane > m_lrMax[0]) ? rPlane : m_lrMax[0];
++m_llrDistrib[0][MEANCOLOR (m_pdwPixels[m_pdwContent[dwCntPtr]])];
wX = SRCOFFSET_TO_COORDX (m_pdwContent[dwCntPtr]);
wY = SRCOFFSET_TO_COORDY (m_pdwContent[dwCntPtr]);
dwSumX += wX;
dwSumY += wY;
dwSumGreyX += wX * SUMCOLOR (m_pdwPixels[m_pdwContent[dwCntPtr]]);
dwSumGreyY += wY * SUMCOLOR (m_pdwPixels[m_pdwContent[dwCntPtr]]);
dwSumGrey += SUMCOLOR (m_pdwPixels[m_pdwContent[dwCntPtr]]);
for (j = 1 ; j < 4 ; ++j) {
// #### TODO: Put dens transform function here
rPlane = ((BYTE) GET_COLOR (m_pdwPixels[m_pdwContent[dwCntPtr]], j - 1));
m_lrSum[j] += rPlane;
m_lrSum2[j] += rPlane * rPlane;
m_lrMin[j] = (rPlane < m_lrMin[j]) ? rPlane : m_lrMin[j];
m_lrMax[j] = (rPlane > m_lrMax[j]) ? rPlane : m_lrMax[j];
++m_llrDistrib[j][(BYTE) GET_COLOR (m_pdwPixels[m_pdwContent[dwCntPtr]], j - 1)];
}
if (wX < m_lwTop[0]) m_lwTop[0] = wX;
if (wY < m_lwTop[1]) m_lwTop[1] = wY;
if (wX > m_lwBottom[0]) m_lwBottom[0] = wX;
if (wY > m_lwBottom[1]) m_lwBottom[1] = wY;
if (m_pdwContent[dwCntPtr] < COORD_TO_SRCOFFSET (m_lwApex[0], m_lwApex[1])) {
m_lwApex[0] = wX; m_lwApex[1] = wY;
}
}
// Determing mean and deviance parameters
for (j = 0 ; j < 4 ; ++j) {
m_lrMean[j] = m_lrSum[j] / m_ldwCount[j];
if (m_ldwCount[j] != 1)
m_lrStdDev[j] = pow ( ((m_lrSum2[j] * m_ldwCount[j]) - (m_lrSum[j] * m_lrSum[j])) / (m_ldwCount[j] * (m_ldwCount[j] - 1)), 0.5);
else
m_lrStdDev[j] = 0.0;
for (c = 0 ; c < 256 ; ++c)
m_llrDistrib[j][c] /= rtbyte (m_dwCntLen);
}
m_lrCntGravity[0] = rtbyte (dwSumX) / rtbyte (m_dwCntLen);
m_lrCntGravity[1] = rtbyte (dwSumY) / rtbyte (m_dwCntLen);
m_lrGryGravity[0] = rtbyte (dwSumGreyX) / rtbyte (dwSumGrey);
m_lrGryGravity[1] = rtbyte (dwSumGreyY) / rtbyte (dwSumGrey);
// Creation of the Mask
m_wDimX = m_lwBottom[0] - m_lwTop[0] + 1;
m_wDimY = m_lwBottom[1] - m_lwTop[1] + 1;
m_dwMskLen = m_wDimX * m_wDimY;
if (!(m_pbMask = (ubyte*)aimMemoryCommit (m_dwMskLen, "CPatch::Set", "m_pbMask")) )
throw (CaImAPIException(0));
for (dwCntPtr = 0 ; dwCntPtr < m_dwCntLen ; ++dwCntPtr)
m_pbMask[COORD_TO_MSKOFFSET (SRCOFFSET_TO_COORDX (m_pdwContent[dwCntPtr]) - m_lwTop[0],
SRCOFFSET_TO_COORDY ( m_pdwContent[dwCntPtr] ) - m_lwTop[1] )] = 1;
m_dwConLen = 0;
for (wX = 0 ; wX < m_wDimX ; ++wX)
for (wY = 0 ; wY < m_wDimY ; ++wY) {
if (m_pbMask[COORD_TO_MSKOFFSET (wX, wY)] != 1)
continue;
if (wX == 0 || wY == 0 || wX == m_wDimX - 1 || wY == m_wDimY - 1) {
m_pbMask[COORD_TO_MSKOFFSET (wX, wY)] = 2;
++m_dwConLen;
}
else if (m_pbMask[COORD_TO_MSKOFFSET (wX - 1, wY)] == 0 ||
m_pbMask[COORD_TO_MSKOFFSET (wX + 1, wY)] == 0 ||
m_pbMask[COORD_TO_MSKOFFSET (wX, wY - 1)] == 0 ||
m_pbMask[COORD_TO_MSKOFFSET (wX, wY + 1)] == 0 ) {
m_pbMask[COORD_TO_MSKOFFSET (wX, wY)] = 2;
++m_dwConLen;
}
}
if (!( m_pdwContour = (uvar32_64*)aimMemoryCommit (m_dwConLen * 4, "CPatch::Set", "m_pdwContour")))
throw (CaImAPIException(0));
for (dwMskPtr = dwConPtr = 0 ; dwMskPtr < m_dwMskLen ; ++dwMskPtr)
if (m_pbMask[dwMskPtr] == 2)
m_pdwContour[dwConPtr++] = COORD_TO_SRCOFFSET (MSKOFFSET_TO_COORDX (dwMskPtr) + m_lwTop[0],
MSKOFFSET_TO_COORDY ( dwMskPtr ) + m_lwTop[1] );
// Calculating CntGravity, Perimeter, Area
m_rPerimX = m_rPerimY = m_rPerimXY = 0;
for (dwMskPtr = 0 ; dwMskPtr < m_dwMskLen ; ++dwMskPtr)
if (m_pbMask[dwMskPtr] == 2)
CalculatePerimeter (MSKOFFSET_TO_COORDX (dwMskPtr), MSKOFFSET_TO_COORDY (dwMskPtr));
m_rArea = m_dwCntLen * lrFactors[0] * lrFactors[1];
m_rPerim = m_rPerimX * lrFactors[0] + m_rPerimY * lrFactors[1] + m_rPerimXY * lrFactors[2];
// Rotating
m_llrFerets[0][0] = m_lwApex[0];
m_llrFerets[0][1] = m_lwApex[1];
m_lrDiameters[0] = (m_lwBottom[0] - m_lwTop[0] + 1.0)*lrFactors[0]; // !!!
m_rDiamMean = m_lrDiameters[0];
rDiamSum2 = m_lrDiameters[0] * m_lrDiameters[0];
rDimMin = m_lrDiameters[0];
rDimMax = m_lrDiameters[0];
m_lrAngles[0] = 0.0;
m_bDiamMaxNo = m_bDiamMinNo = 0;
for (rot = 1 ; rot < 64 ; ++rot) {
lrTop[0] = lrTop[1] = rFeretY = 0x7FFFFFFF;
lrBottom[0] = lrBottom[1] = -0x7FFFFFFF;
for (dwConPtr = 0 ; dwConPtr < m_dwConLen ; ++dwConPtr) {
rXX = SRCOFFSET_TO_COORDX (m_pdwContour[dwConPtr]) - m_lrCntGravity[0];
rYY = SRCOFFSET_TO_COORDY (m_pdwContour[dwConPtr]) - m_lrCntGravity[1];
rX = rXX * cosl (rRotAngle * rot) - rYY * sinl (rRotAngle * rot);
rY = rXX * sinl (rRotAngle * rot) + rYY * cosl (rRotAngle * rot);
if (rX < lrTop[0]) lrTop[0] = rX;
if (rY < lrTop[1]) lrTop[1] = rY;
if (rX > lrBottom[0]) lrBottom[0] = rX;
if (rY > lrBottom[1]) lrBottom[1] = rY;
if (rY < rFeretY) {
rFeretY = rY;
m_llrFerets[rot][0] = SRCOFFSET_TO_COORDX (m_pdwContour[dwConPtr]);
m_llrFerets[rot][1] = SRCOFFSET_TO_COORDY (m_pdwContour[dwConPtr]);
if (m_llrFerets[rot][0] - m_lrCntGravity[0] < 0) m_llrFerets[rot][0] -= .5;
if (m_llrFerets[rot][0] - m_lrCntGravity[0] > 0) m_llrFerets[rot][0] += .5;
if (m_llrFerets[rot][1] - m_lrCntGravity[1] < 0) m_llrFerets[rot][1] -= .5;
if (m_llrFerets[rot][1] - m_lrCntGravity[1] > 0) m_llrFerets[rot][1] += .5;
}
}
if (rot >= 32)
continue;
bAlpha = (rot <= 16) ? rot : (32 - rot);
rAngle = rRotAngle * bAlpha;
m_lrDiameters[rot] = lrBottom[0] - lrTop[0] + sinl (rAngle) + cosl (rAngle);
m_lrDiameters[rot] *= pow (lrFactors[1]*sinl(rAngle) * lrFactors[1]*sinl(rAngle) + lrFactors[0]*cosl(rAngle) * lrFactors[0]*cosl(rAngle), 0.5);
m_lrAngles[rot] = rot * rRotAngle * 180.0 / rPI;
m_rDiamMean += m_lrDiameters[rot];
rDiamSum2 += m_lrDiameters[rot] * m_lrDiameters[rot];
if (rDimMin > m_lrDiameters[rot]) {
rDimMin = m_lrDiameters[rot];
m_bDiamMinNo = (BYTE)rot;
}
if (rDimMax < m_lrDiameters[rot]) {
rDimMax = m_lrDiameters[rot];
m_bDiamMaxNo = (BYTE)rot;
}
}
m_rDiamSigma = pow ((32.0*rDiamSum2 - m_rDiamMean*m_rDiamMean) / 992.0, 0.5);
m_rDiamMean /= 32.0;
m_rCscArea = m_rCscPerim = 0.0;
for (i = 0 ; i < 64 ; ++i) {
j = (i == 63) ? 0 : i + 1;
vA(1) = (m_llrFerets[j][0] - m_llrFerets[i][0]) * lrFactors[0];
vA(2) = (m_llrFerets[j][1] - m_llrFerets[i][1]) * lrFactors[1];
vB(1) = (m_llrFerets[i][0] - m_lrCntGravity[0]) * lrFactors[0];
vB(2) = (m_llrFerets[i][1] - m_lrCntGravity[1]) * lrFactors[1];
vC(1) = (m_llrFerets[j][0] - m_lrCntGravity[0]) * lrFactors[0];
vC(2) = (m_llrFerets[j][1] - m_lrCntGravity[1]) * lrFactors[1];
rtbyte rp = ( vA.Module() + vB.Module() + vC.Module() ) / 2;
m_rCscArea += pow ( rp*(rp-vA.Module())*(rp-vB.Module())*(rp-vC.Module()), 0.5 );
m_rCscPerim += vA.Module ( );
}
dwSumX = 0;
dwSumY = 0;
for (dwConPtr = 0 ; dwConPtr < m_dwConLen ; ++dwConPtr) {
dwSumX += SRCOFFSET_TO_COORDX (m_pdwContour[dwConPtr]);
dwSumY += SRCOFFSET_TO_COORDY (m_pdwContour[dwConPtr]);
}
m_lrConGravity[0] = rtbyte (dwSumX) / rtbyte (m_dwConLen);
m_lrConGravity[1] = rtbyte (dwSumY) / rtbyte (m_dwConLen);
rX = (m_lrCntGravity[0] - m_lrConGravity[0]) * lrFactors[0];
rY = (m_lrCntGravity[1] - m_lrConGravity[1]) * lrFactors[1];
m_rCntConDist = pow (rX*rX + rY*rY, 0.5);
m_rAngleContAxis = atan2 (rY, rX);
rX = (m_lrCntGravity[0] - m_lrGryGravity[0]) * lrFactors[0];
rY = (m_lrCntGravity[1] - m_lrGryGravity[1]) * lrFactors[1];
m_rCntGryDist = pow (rX*rX + rY*rY, 0.5);
m_rAngleGreyAxis = atan2 (rY, rX);
m_dwFragments = 0;*/
}