void OpenCVPicture::colorDistortion(RNG &rng, int sigma1, int sigma2,
int sigma3, int sigma4) {
// Call as a final preprocessing step, after any affine transforms and
// jiggling.
assert(mat.type() % 8 == 5); // float
std::vector<float> delta1(mat.channels());
std::vector<float> delta2(mat.channels());
std::vector<float> delta3(mat.channels());
std::vector<float> delta4(mat.channels());
for (int j = 0; j < mat.channels(); j++) {
delta1[j] = rng.normal(0, sigma1);
delta2[j] = rng.normal(0, sigma2);
delta3[j] = rng.normal(0, sigma3);
delta4[j] = rng.normal(0, sigma4);
}
float *matData = ((float *)(mat.data));
for (int y = 0; y < mat.rows; y++) {
for (int x = 0; x < mat.cols; x++) {
int j = x * mat.channels() + y * mat.channels() * mat.cols;
bool interestingPixel = false;
for (int i = 0; i < mat.channels(); i++)
if (std::abs(matData[i + j] - backgroundColor) > 2)
interestingPixel = true;
if (interestingPixel) {
for (int i = 0; i < mat.channels(); i++)
matData[i + j] +=
delta1[i] + delta2[i] * (matData[i + j] - backgroundColor) +
delta3[i] * (x - mat.cols / 2) + delta4[i] * (y - mat.rows / 2);
}
}
}
}
void Stabilisator::update_pi(CplexSolver & solver, DoubleVector const & pi) {
DoubleVector rc;
solver.rc(rc);
_pi_bar = pi;
int n_rows((int) _pi_bar.size());
// std::cout << "avg = " << avg / _pi_bar.size() << std::endl;
_dual_cost.assign(4 * _pi_bar.size(), 0);
_cost.assign(4 * _pi_bar.size(), 0);
_indexes.assign(4 * _pi_bar.size(), 0);
int index(-1);
for (int row(0); row < n_rows; ++row) {
_cost[++index] = gamma1(row);
_dual_cost[index] = dseta_m();
_indexes[index] = index;
_cost[++index] = delta1(row);
_dual_cost[index] = epsilon_m();
_indexes[index] = index;
_cost[++index] = -delta2(row);
_dual_cost[index] = epsilon_p();
_indexes[index] = index;
_cost[++index] = -gamma2(row);
_dual_cost[index] = dseta_p();
_indexes[index] = index;
}
solver.chgObj(_indexes, _cost);
}
void distortImageColor(cv::Mat& mat, RNG& rng, float sigma1, float sigma2, float sigma3, float sigma4) {
std::vector<float> delta1(mat.channels());
std::vector<float> delta2(mat.channels());
std::vector<float> delta3(mat.channels());
std::vector<float> delta4(mat.channels());
for (int j=0;j<mat.channels();j++) {
delta1[j]=rng.normal(0,sigma1);
delta2[j]=rng.normal(0,sigma2);
delta3[j]=rng.normal(0,sigma3);
delta4[j]=rng.normal(0,sigma4);
}
int j=0;
for (int y=0;y<mat.rows;++y) {
for (int x=0;x<mat.cols;++x) {
for (int i=0;i<mat.channels();++i) {
mat.ptr()[j]=std::max(0,std::min(255,
(int)(mat.ptr()[j]+
delta1[i]+
delta2[i]*cos(mat.ptr()[j]*3.1415926535/255)+
delta3[i]*(x-mat.cols/2)+
delta4[i]*(y-mat.rows/2))));
++j;
}
}
}
}
//This is the CommsTime CSP main function
int csp_thread_main()
{
unsigned int pid;
unsigned int processcount;
unsigned int* tmp;
CSP_SAFE_CALL("read processid", dsmcbe_csp_channel_read(PROCESS_COUNTER_GUID, NULL, (void**)&tmp));
pid = (tmp[0])++;
processcount = tmp[1];
if (tmp[0] != tmp[1])
{
CSP_SAFE_CALL("write processid", dsmcbe_csp_channel_write(PROCESS_COUNTER_GUID, tmp));
}
else
{
CSP_SAFE_CALL("free processid", dsmcbe_csp_item_free(tmp));
}
unittest(pid);
GUID readerChannel = CHANNEL_START_GUID + (pid % processcount);
GUID writerChannel = CHANNEL_START_GUID + ((pid + 1) % processcount);
CSP_SAFE_CALL("create start channel", dsmcbe_csp_channel_create(readerChannel, 0, CSP_CHANNEL_TYPE_ONE2ONE));
int call_result;
if (pid == 0)
call_result = delta2(readerChannel, DELTA_CHANNEL, writerChannel);
else if (pid == 1)
{
void* data;
CSP_SAFE_CALL("create prefix value", dsmcbe_csp_item_create(&data, DATA_BLOCK_SIZE));
call_result = prefix(readerChannel, writerChannel, data);
}
else
call_result = delta1(readerChannel, writerChannel);
if (call_result != CSP_CALL_POISON)
printf("**** ERROR: poison is broken :(\n");
CSP_SAFE_CALL("poison start channel", dsmcbe_csp_channel_poison(writerChannel));
return CSP_CALL_SUCCESS;
}
void bmsubst(char *s, char *t)
{
int k, i, lens = strlen(s), lent = strlen(t), q1[256], q2[lens];
delta1(s, q1);
delta2(s, q2);
k = lens - 1;
while (k < lent) {
i = lens - 1;
while (t[k] == s[i]) {
if (i == 0) {
printf("%d ", k);
break;
}
i--;
k--;
}
k += max(q1[t[k]], q2[i]);
}
printf("\n");
}
bool CTrack::Move(int x, int y)
{
if (m_bDisabled)
return false;
if (!m_iHandleGrabbed)
return false;
// Prevent any accidental moves on the first click
if (m_iHandleGrabbed == H_MOVE && !m_bMoved)
{
#define CLOSENESS 10 // pixels
int dx = m_iLastDownX - x;
int dy = m_iLastDownY - y;
if (dx >= -CLOSENESS && dx <= CLOSENESS && dy >= -CLOSENESS && dy <= CLOSENESS)
return false;
}
if (m_bShear)
ConstrainXY(&x, &y, true/*bButtonDown*/, false/*bInit*/, m_bShear/*bActive*/);
x = bound(x, m_BoundRectScreen.left, m_BoundRectScreen.right);
y = bound(y, m_BoundRectScreen.top, m_BoundRectScreen.bottom);
CPoint pt(x, y);
m_ViewToDeviceMatrix.Inverse().Transform(pt);
x = pt.x;
y = pt.y;
if (x == m_iLastX && y == m_iLastY)
return false;
m_bMoved = true;
Draw(false/*bOn*/);
switch (m_iHandleGrabbed)
{
case H_UL:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.left, m_Distort.Rect.top, m_bConstrainX, m_bConstrainY);
else
Scale(pt.x, pt.y, m_Distort.Rect.left, m_Distort.Rect.top, m_Distort.Rect.right, m_Distort.Rect.bottom, m_bConstrainAspect ^ CONTROL);
break;
}
case H_UR:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.right, m_Distort.Rect.top, m_bConstrainX, m_bConstrainY);
else
Scale(pt.x, pt.y, m_Distort.Rect.right, m_Distort.Rect.top, m_Distort.Rect.left, m_Distort.Rect.bottom, m_bConstrainAspect ^ CONTROL);
break;
}
case H_LR:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.right, m_Distort.Rect.bottom, m_bConstrainX, m_bConstrainY);
else
Scale(pt.x, pt.y, m_Distort.Rect.right, m_Distort.Rect.bottom, m_Distort.Rect.left, m_Distort.Rect.top, m_bConstrainAspect ^ CONTROL);
break;
}
case H_LL:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.left, m_Distort.Rect.bottom, m_bConstrainX, m_bConstrainY);
else
Scale(pt.x, pt.y, m_Distort.Rect.left, m_Distort.Rect.bottom, m_Distort.Rect.right, m_Distort.Rect.top, m_bConstrainAspect ^ CONTROL);
break;
}
case H_TOP:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
int midx = (m_Distort.Rect.left + m_Distort.Rect.right)/2;
if (m_bShear)
Shear(pt.x, pt.y, midx, m_Distort.Rect.top, m_bConstrainX, m_bConstrainY);
else
{
CPoint ptMid(midx, m_Distort.Rect.top);
long dummy;
m_Matrix.Transform(ptMid, pt.x, dummy);
Scale(pt.x, pt.y, midx, m_Distort.Rect.top, midx, m_Distort.Rect.bottom, false/*bConstrainAspect*/);
}
break;
}
case H_RIGHT:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
int midy = (m_Distort.Rect.top + m_Distort.Rect.bottom)/2;
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.right, midy, m_bConstrainX, m_bConstrainY);
else
{
CPoint ptMid(m_Distort.Rect.right, midy);
long dummy;
m_Matrix.Transform(ptMid, dummy, pt.y);
Scale(pt.x, pt.y, m_Distort.Rect.right, midy, m_Distort.Rect.left, midy, false/*bConstrainAspect*/);
}
break;
}
case H_BOTTOM:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
int midx = (m_Distort.Rect.left + m_Distort.Rect.right)/2;
if (m_bShear)
Shear(pt.x, pt.y, midx, m_Distort.Rect.bottom, m_bConstrainX, m_bConstrainY);
else
{
CPoint ptMid(midx, m_Distort.Rect.bottom);
long dummy;
m_Matrix.Transform(ptMid, pt.x, dummy);
Scale(pt.x, pt.y, midx, m_Distort.Rect.bottom, midx, m_Distort.Rect.top, false/*bConstrainAspect*/);
}
break;
}
case H_LEFT:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
int midy = (m_Distort.Rect.top + m_Distort.Rect.bottom)/2;
if (m_bShear)
Shear(pt.x, pt.y, m_Distort.Rect.left, midy, m_bConstrainX, m_bConstrainY);
else
{
CPoint ptMid(m_Distort.Rect.left, midy);
long dummy;
m_Matrix.Transform(ptMid, dummy, pt.y);
Scale(pt.x, pt.y, m_Distort.Rect.left, midy, m_Distort.Rect.right, midy, false/*bConstrainAspect*/);
}
break;
}
case H_CENTER:
{
// transform points to transformed position
m_Matrix.Transform(m_ptCenter);
m_Matrix.Transform(m_ptRotate);
int dx = pt.x - m_ptCenter.x;
int dy = pt.y - m_ptCenter.y;
m_ptRotate.x += dx;
m_ptRotate.y += dy;
m_ptCenter = pt;
// transform points back to untransformed position
m_Matrix.Inverse().Transform(m_ptCenter);
m_Matrix.Inverse().Transform(m_ptRotate);
break;
}
case H_CORNER_UL:
case H_CORNER_UR:
case H_CORNER_LR:
case H_CORNER_LL:
{
m_Grid.Snap(pt);
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_ROTATE))
Mode(m_iWhatCanDo & ~TR_ROTATE, false/*fDisplay*/);
// transform the new point back to its untransformed position
CPoint ptTemp = pt;
m_Matrix.Inverse().Transform(ptTemp);
int i = m_iHandleGrabbed - H_CORNER_UL;
m_Distort.p[i] = ptTemp;
// Update the m_Distort.Rect rectangle
m_Distort.Rect.left = min(min(min(m_Distort.p[0].x, m_Distort.p[1].x), m_Distort.p[2].x), m_Distort.p[3].x);
m_Distort.Rect.right = max(max(max(m_Distort.p[0].x, m_Distort.p[1].x), m_Distort.p[2].x), m_Distort.p[3].x);
m_Distort.Rect.top = min(min(min(m_Distort.p[0].y, m_Distort.p[1].y), m_Distort.p[2].y), m_Distort.p[3].y);
m_Distort.Rect.bottom = max(max(max(m_Distort.p[0].y, m_Distort.p[1].y), m_Distort.p[2].y), m_Distort.p[3].y);
break;
}
case H_ROTATE:
{
m_bMoveOnly = false;
if (m_bExclusive && (m_iWhatCanDo & TR_SIZE))
Mode(m_iWhatCanDo & ~TR_SIZE, false/*fDisplay*/);
// transform points to transformed position
Rotate(pt.x, pt.y, m_iStartRotateX, m_iStartRotateY);
m_ptRotate = pt;
// transform points back to untransformed position
m_Matrix.Inverse().Transform(m_ptRotate);
break;
}
case H_MOVE:
{
// Calculate how far we SHOULD move
CPoint delta1(pt.x - m_iLastX, pt.y - m_iLastY);
// Calculate where we are right now
CRect rect = m_Distort.Rect;
m_Matrix.Transform(rect);
// Calculate the new top-left point
CPoint ptNewTL(rect.left + delta1.x, rect.top + delta1.y);
// Snap it to the grid
m_Grid.Snap(ptNewTL);
if (m_iWhatCanDo & TR_BOUNDTOSYMBOL)
{
int delta;
delta = ptNewTL.x - m_BoundRect.left;
if (delta < 0)
ptNewTL.x -= delta;
delta = ptNewTL.y - m_BoundRect.top;
if (delta < 0)
ptNewTL.y -= delta;
delta = (ptNewTL.x + rect.Width()) - m_BoundRect.right;
if (delta > 0)
ptNewTL.x -= delta;
delta = (ptNewTL.y + rect.Height()) - m_BoundRect.bottom;
if (delta > 0)
ptNewTL.y -= delta;
}
// Calculate how far we WILL move
CPoint delta2(ptNewTL.x - rect.left, ptNewTL.y - rect.top);
// Adjust the point for the next time around
x -= (delta1.x - delta2.x);
y -= (delta1.y - delta2.y);
m_Matrix.Translate(delta2.x, delta2.y);
break;
}
default:
return false;
}
if (m_pDrawProc && m_pAGDC)
{
HDC hDC = m_pAGDC->GetHDC();
m_pDrawProc(hDC, false/*bOn*/, TOOLCODE_UPDATE, m_pData);
}
Draw(true/*bOn*/);
m_iLastX = x;
m_iLastY = y;
return true;
}
void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override {
const PLSAATriangleEffect& te = args.fGP.cast<PLSAATriangleEffect>();
GrGLSLVertexBuilder* vsBuilder = args.fVertBuilder;
GrGLSLVaryingHandler* varyingHandler = args.fVaryingHandler;
GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
varyingHandler->emitAttributes(te);
this->setupPosition(vsBuilder, gpArgs, te.inPosition()->fName);
GrGLSLVertToFrag v1(kVec2f_GrSLType);
varyingHandler->addVarying("Vertex1", &v1, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x, %s.y);",
v1.vsOut(),
te.inVertex1()->fName,
te.inVertex1()->fName);
GrGLSLVertToFrag v2(kVec2f_GrSLType);
varyingHandler->addVarying("Vertex2", &v2, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x, %s.y);",
v2.vsOut(),
te.inVertex2()->fName,
te.inVertex2()->fName);
GrGLSLVertToFrag v3(kVec2f_GrSLType);
varyingHandler->addVarying("Vertex3", &v3, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x, %s.y);",
v3.vsOut(),
te.inVertex3()->fName,
te.inVertex3()->fName);
GrGLSLVertToFrag delta1(kVec2f_GrSLType);
varyingHandler->addVarying("delta1", &delta1, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x - %s.x, %s.y - %s.y) * 0.5;",
delta1.vsOut(), v1.vsOut(), v2.vsOut(), v2.vsOut(), v1.vsOut());
GrGLSLVertToFrag delta2(kVec2f_GrSLType);
varyingHandler->addVarying("delta2", &delta2, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x - %s.x, %s.y - %s.y) * 0.5;",
delta2.vsOut(), v2.vsOut(), v3.vsOut(), v3.vsOut(), v2.vsOut());
GrGLSLVertToFrag delta3(kVec2f_GrSLType);
varyingHandler->addVarying("delta3", &delta3, kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = vec2(%s.x - %s.x, %s.y - %s.y) * 0.5;",
delta3.vsOut(), v3.vsOut(), v1.vsOut(), v1.vsOut(), v3.vsOut());
GrGLSLVertToFrag windings(kInt_GrSLType);
varyingHandler->addFlatVarying("windings", &windings, kLow_GrSLPrecision);
vsBuilder->codeAppendf("%s = %s;",
windings.vsOut(), te.inWindings()->fName);
// emit transforms
this->emitTransforms(vsBuilder, varyingHandler, uniformHandler, gpArgs->fPositionVar,
te.inPosition()->fName, te.localMatrix(), args.fTransformsIn,
args.fTransformsOut);
GrGLSLFragmentBuilder* fsBuilder = args.fFragBuilder;
SkAssertResult(fsBuilder->enableFeature(
GrGLSLFragmentShaderBuilder::kPixelLocalStorage_GLSLFeature));
SkAssertResult(fsBuilder->enableFeature(
GrGLSLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
fsBuilder->declAppendf(GR_GL_PLS_PATH_DATA_DECL);
// Compute four subsamples, each shifted a quarter pixel along x and y from
// gl_FragCoord. The oriented box positioning of the subsamples is of course not
// optimal, but it greatly simplifies the math and this simplification is necessary for
// performance reasons.
fsBuilder->codeAppendf("highp vec2 firstSample = %s.xy - vec2(0.25);",
fsBuilder->fragmentPosition());
fsBuilder->codeAppendf("highp vec2 delta1 = %s;", delta1.fsIn());
fsBuilder->codeAppendf("highp vec2 delta2 = %s;", delta2.fsIn());
fsBuilder->codeAppendf("highp vec2 delta3 = %s;", delta3.fsIn());
// Check whether first sample is inside the triangle by computing three dot products. If
// all are < 0, we're inside. The first vector in each case is half of what it is
// "supposed" to be, because we re-use them later as adjustment factors for which half
// is the correct value, so we multiply the dots by two to compensate.
fsBuilder->codeAppendf("highp float d1 = dot(delta1, (firstSample - %s).yx) * 2.0;",
v1.fsIn());
fsBuilder->codeAppendf("highp float d2 = dot(delta2, (firstSample - %s).yx) * 2.0;",
v2.fsIn());
fsBuilder->codeAppendf("highp float d3 = dot(delta3, (firstSample - %s).yx) * 2.0;",
v3.fsIn());
fsBuilder->codeAppend("highp float dmax = max(d1, max(d2, d3));");
fsBuilder->codeAppendf("pls.windings[0] += (dmax <= 0.0) ? %s : 0;", windings.fsIn());
// for subsequent samples, we don't recalculate the entire dot product -- just adjust it
// to the value it would have if we did recompute it.
fsBuilder->codeAppend("d1 += delta1.x;");
fsBuilder->codeAppend("d2 += delta2.x;");
fsBuilder->codeAppend("d3 += delta3.x;");
fsBuilder->codeAppend("dmax = max(d1, max(d2, d3));");
fsBuilder->codeAppendf("pls.windings[1] += (dmax <= 0.0) ? %s : 0;", windings.fsIn());
fsBuilder->codeAppend("d1 += delta1.y;");
fsBuilder->codeAppend("d2 += delta2.y;");
fsBuilder->codeAppend("d3 += delta3.y;");
fsBuilder->codeAppend("dmax = max(d1, max(d2, d3));");
fsBuilder->codeAppendf("pls.windings[2] += (dmax <= 0.0) ? %s : 0;", windings.fsIn());
fsBuilder->codeAppend("d1 -= delta1.x;");
fsBuilder->codeAppend("d2 -= delta2.x;");
fsBuilder->codeAppend("d3 -= delta3.x;");
fsBuilder->codeAppend("dmax = max(d1, max(d2, d3));");
fsBuilder->codeAppendf("pls.windings[3] += (dmax <= 0.0) ? %s : 0;", windings.fsIn());
}
//********************************
main()
{
system ("cls"); //clean the page
int amir1;
double amir; //case 1
double a; //case 3
double b; //case 3
int amir2; //integer variable (case 3)
char restart; //charactor variable
double a1;
double b1;
double c1;
cout <<"(1)Factorial , (2)Delta , (3)Other operation"<<endl;
cin >> amir1;
switch (amir1)
{
case 1: //for factorial
system ("cls");
cout <<"Enter a number :"<<endl;
cin>>amir;
system ("CLS");
cout <<"\n"<<amir<<"! = " << factorial(amir) <<"\a"<<endl; //beep(\a)
break;
//******************************
case 2: //for delta
system ("cls");
cout <<"Enter a & b & c" << endl;
cin >> a1>> b1>> c1;
system ("cls");
cout <<"\nAnswer is: "<<delta(a1,b1,c1)<< endl;
if (delta1(a1,b1,c1)>0)
cout <<"\a\n\f two answers (X1,X2) \f\n";
else if (delta1(a1,b1,c1)==0)
cout <<"\a\n\f one answer (X1=X2) \f\n";
else
cout <<"\a\n\f no X1 , X2 \f\n";
break;
//******************************
case 3: //for other operation
system ("cls");
cout <<"Enter X & Y :"<<endl;
cin >>a;
cin >>b;
cout << "(1)Add, (2)Subtract, (3)Multiply, (4)Divide , (5)Per cent , (6)Re per cent :" << endl;
cin>> amir2;
system ("cls");
cout <<"\n"; //seprate line(\n)
switch (amir2)
{
case 1: //+
cout << add(a,b) <<"\a"<<endl;
break;
case 2: //-
cout << subtract(a,b) <<"\a"<<endl;
break;
case 3: //*
cout << multiply(a,b) <<"\a"<<endl;
break;
case 4: //(/)
cout << divide(a,b) <<"\a"<<endl;
break;
case 5: //(%)
//fill the a & b in percent (x,y)
cout << percent(a,b)<<"%\a"<<endl;
break;
case 6: //re (%)
cout << repercent(a,b)<<"\a"<<endl;
break;
}
break;
}
cout << "\n\f Mr AMIR REZA NIAKAN \f\n"<<endl;
cout << "(R)restart , (E)exit " <<endl; //a seprate line (\n)
cin>> restart;
switch (restart)
{
case 'r':
system("cls");
return main();
break;
case 'e':
return (0);
break;
}
return (0);
}
Double Stabilisator::gamma1(int i) const {
return delta1(i) - _width * 2;
}
/*!
SLCamera::onTouch2Move gets called whenever two fingers move on a handheld
screen.
*/
SLbool SLCamera::onTouch2Move(const SLint x1, const SLint y1,
const SLint x2, const SLint y2)
{
SLScene* s = SLScene::current;
SLSceneView* sv = s->activeSV();
SLVec2f now1((SLfloat)x1, (SLfloat)y1);
SLVec2f now2((SLfloat)x2, (SLfloat)y2);
SLVec2f delta1(now1-_oldTouchPos1);
SLVec2f delta2(now2-_oldTouchPos2);
// Average out the deltas over the last 4 events for correct 1 pixel moves
static SLuint cnt=0;
static SLVec2f d1[4];
static SLVec2f d2[4];
d1[cnt%4] = delta1;
d2[cnt%4] = delta2;
SLVec2f avgDelta1(d1[0].x+d1[1].x+d1[2].x+d1[3].x, d1[0].y+d1[1].y+d1[2].y+d1[3].y);
SLVec2f avgDelta2(d2[0].x+d2[1].x+d2[2].x+d2[3].x, d2[0].y+d2[1].y+d2[2].y+d2[3].y);
avgDelta1 /= 4.0f;
avgDelta2 /= 4.0f;
cnt++;
SLfloat r1, phi1, r2, phi2;
avgDelta1.toPolar(r1, phi1);
avgDelta2.toPolar(r2, phi2);
// Scale the mouse delta by the lookAt distance
SLfloat lookAtDist;
if (_lookAtRay.length < FLT_MAX)
lookAtDist = _lookAtRay.length;
else lookAtDist = _focalDist;
// scale factor depending on the space sice at focal dist
SLfloat spaceH = tan(SL_DEG2RAD*_fov/2) * lookAtDist * 2.0f;
SLfloat spaceW = spaceH * sv->scrWdivH();
//SL_LOG("avgDelta1: (%05.2f,%05.2f), dPhi=%05.2f\n", avgDelta1.x, avgDelta1.y, SL_abs(phi1-phi2));
// if fingers move parallel slide camera vertically or horizontally
if (SL_abs(phi1-phi2) < 0.2f)
{
// Calculate center between finger points
SLVec2f nowCenter((now1+now2)*0.5f);
SLVec2f oldCenter((_oldTouchPos1+_oldTouchPos2)*0.5f);
// For first move set oldCenter = nowCenter
if (oldCenter == SLVec2f::ZERO) oldCenter = nowCenter;
SLVec2f delta(nowCenter - oldCenter);
// scale to 0-1
delta.x /= (SLfloat)sv->scrW();
delta.y /= (SLfloat)sv->scrH();
// scale to space size
delta.x *= spaceW;
delta.y *= spaceH;
if (_camAnim==turntableYUp || _camAnim==turntableZUp)
{
// apply delta to x- and y-position
_vm.translation(_vm.m(12) + delta.x,
_vm.m(13) - delta.y,
_vm.m(14));
setWMandState();
}
else if (_camAnim == walkingYUp || _camAnim == walkingZUp)
{
_maxSpeed.x = delta.x * 100.0f,
_maxSpeed.z = delta.y * 100.0f;
}
} else // Two finger pinch
{
// Calculate vector between fingers
SLVec2f nowDist(now2 - now1);
SLVec2f oldDist(_oldTouchPos2-_oldTouchPos1);
// For first move set oldDist = nowDist
if (oldDist == SLVec2f::ZERO) oldDist = nowDist;
SLfloat delta = oldDist.length() - nowDist.length();
if (_camAnim==turntableYUp)
{ // scale to 0-1
delta /= (SLfloat)sv->scrH();
// scale to space height
delta *= spaceH*2;
// apply delta to the z-position
_vm.translation(_vm.m(12),
_vm.m(13),
_vm.m(14) - delta);
setWMandState();
}
else if (_camAnim == walkingYUp)
{
// change field of view
_fov += SL_sign(delta) * 0.5f;
currentFOV = _fov;
}
}
_oldTouchPos1.set((SLfloat)x1, (SLfloat)y1);
_oldTouchPos2.set((SLfloat)x2, (SLfloat)y2);
return true;
}
void Trainee::train(std::vector<std::pair<InputType, AnswerType>> minibatch, float learning_rate)
{
Eigen::MatrixXf dweight3 = Eigen::MatrixXf::Zero(n_outputvec, n_hid2vec);
Eigen::VectorXf dbias3 = Eigen::VectorXf::Zero(n_outputvec);
Eigen::MatrixXf dweight2 = Eigen::MatrixXf::Zero(n_hid2vec, n_hid1vec);
Eigen::VectorXf dbias2 = Eigen::VectorXf::Zero(n_hid2vec);
Eigen::MatrixXf dweight1 = Eigen::MatrixXf::Zero(n_hid1vec, n_inputvec);
Eigen::VectorXf dbias1 = Eigen::VectorXf::Zero(n_hid1vec);
/* For AdaGrad */
auto fn = [](float lhs, float rhs) -> float { return lhs != 0.0 ? lhs / rhs : 0.0; };
for(auto sample: minibatch){
Eigen::VectorXf inputvec = input2vec(sample.first);
Eigen::VectorXf z1 = feedforward(inputvec, 1);
Eigen::VectorXf z2 = feedforward(inputvec, 2); // 後付けとはいえ。この計算、あからさまに無駄だな。z1からz2を計算すべき。
// Calculate delta of output layer.
Eigen::VectorXf delta3;
delta3 = feedforward(inputvec, 3);
delta3(sample.second) -= 1.0f;
{
Eigen::ArrayXXf e = delta3 * z2.transpose();
gsq_w3 += e * e;
gsq_b3 += delta3.array() * delta3.array();
dweight3 += e.matrix();
dbias3 += delta3;
}
// Calculate delta of 2nd hidden layer.
Eigen::VectorXf delta2 = Eigen::VectorXf::Zero(n_hid2vec);
for(int j=0;j<n_hid2vec;j++){
for(int k=0;k<n_outputvec;k++) delta2(j) += delta3(k) * weight3(k, j) * (z2(j) >= 0.f ? 1.f : 0.f);
}
{
Eigen::ArrayXXf e = delta2 * z1.transpose();
gsq_w2 += e * e;
gsq_b2 += delta2.array() * delta2.array();
dweight2 += e.matrix();
dbias2 += delta2;
}
// Calculate delta of 1st hidden layer.
Eigen::VectorXf delta1 = Eigen::VectorXf::Zero(n_hid1vec);
for(int j=0;j<n_hid1vec;j++){
for(int k=0;k<n_hid2vec;k++) delta1(j) += delta2(k) * weight2(k, j) * (z1(j) >= 0.f ? 1.f : 0.f);
}
{
Eigen::ArrayXXf e = delta1 * inputvec.transpose();
gsq_w1 += e * e;
gsq_b1 += delta1.array() * delta1.array();
dweight1 += e.matrix();
dbias1 += delta1;
}
}
weight1 -= dweight1.binaryExpr(gsq_w1.sqrt().matrix(), fn) * learning_rate / minibatch.size();
bias1 -= dbias1.binaryExpr(gsq_b1.sqrt().matrix(), fn) * learning_rate / minibatch.size();
weight2 -= dweight2.binaryExpr(gsq_w2.sqrt().matrix(), fn) * learning_rate / minibatch.size();
bias2 -= dbias2.binaryExpr(gsq_b2.sqrt().matrix(), fn) * learning_rate / minibatch.size();
weight3 -= dweight3.binaryExpr(gsq_w3.sqrt().matrix(), fn) * learning_rate / minibatch.size();
bias3 -= dbias3.binaryExpr(gsq_b3.sqrt().matrix(), fn) * learning_rate / minibatch.size();
}
