本文整理汇总了C++中MatrixPtr::xStepSize方法的典型用法代码示例。如果您正苦于以下问题：C++ MatrixPtr::xStepSize方法的具体用法？C++ MatrixPtr::xStepSize怎么用？C++ MatrixPtr::xStepSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MatrixPtr的用法示例。
在下文中一共展示了MatrixPtr::xStepSize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: internalUpdate
void Image::internalUpdate() {
Q_ASSERT(myLockStatus() == KstRWLock::WRITELOCKED);
writeLockInputsAndOutputs();
if (_inputMatrices.contains(THEMATRIX)) {
MatrixPtr mp = _inputMatrices[THEMATRIX];
// stats
NS = mp->sampleCount();
MinX = mp->minX();
int xNumSteps = mp->xNumSteps();
double xStepSize = mp->xStepSize();
MaxX = xNumSteps*xStepSize + MinX;
MinY = mp->minY();
int yNumSteps = mp->yNumSteps();
double yStepSize = mp->yStepSize();
MaxY = yNumSteps*yStepSize + MinY;
_ns_maxx = MaxX;
_ns_minx = MinX;
_ns_maxy = MaxY;
_ns_miny = MinY;
MinPosY = MinY > 0 ? MinY : yStepSize*0.5;
MinPosX = MinX > 0 ? MinX : xStepSize*0.5;
//recalculate the thresholds if necessary
if (_autoThreshold) {
_zLower = mp->minValue();
_zUpper = mp->maxValue();
}
//update the contour lines
if (hasContourMap()) {
double min = mp->minValue(), max = mp->maxValue();
double contourStep = (max - min) / (double)(_numContourLines + 1);
if (contourStep > 0) {
_contourLines.clear();
for (int i = 0; i < _numContourLines; i++) {
_contourLines.append(min + (i+1) * contourStep);
}
}
}
_redrawRequired = true;
}
unlockInputsAndOutputs();
return;
}示例2: matrixDimensions
void Image::matrixDimensions(double &x, double &y, double &width, double &height) {
if (_inputMatrices.contains(THEMATRIX)) {
MatrixPtr mp = _inputMatrices[THEMATRIX];
if (_inputMatrices.contains(THEMATRIX)) {
x = mp->minX();
y = mp->minY();
width = mp->xNumSteps() * mp->xStepSize();
height = mp->yNumSteps() * mp->yStepSize();
} else {
x = y = width = height = 0;
}
} else {
x = y = width = height = 0;
}
}