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[apps/shared] Change Zoom API

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Moved some code around to decrease redundancy and put more of the logic
into Poincare::Zoom

Change-Id: I4804cf39493ac7f2f0b3c4eb554e5c15c3cef1c9
This commit is contained in:
Gabriel Ozouf
2020-10-13 12:19:26 +02:00
committed by Émilie Feral
parent 8572f4953c
commit 6be5e7d62c
11 changed files with 93 additions and 128 deletions
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29
apps/sequence/graph/graph_controller.cpp
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@@ -46,35 +46,6 @@ float GraphController::interestingXMin() const {
return nmin;
}
void GraphController::interestingRanges(InteractiveCurveViewRange * range) const {
int nmin = INT_MAX;
int nmax = 0;
int nbOfActiveModels = functionStore()->numberOfActiveFunctions();
for (int i = 0; i < nbOfActiveModels; i++) {
Shared::Sequence * s = functionStore()->modelForRecord(functionStore()->activeRecordAtIndex(i));
int firstInterestingIndex = s->initialRank();
nmin = std::min(nmin, firstInterestingIndex);
nmax = std::max(nmax, firstInterestingIndex + static_cast<int>(k_defaultXHalfRange));
}
assert(nmax - nmin >= k_defaultXHalfRange);
range->setXMin(nmin);
range->setXMax(nmax);
Context * context = textFieldDelegateApp()->localContext();
float yMin = FLT_MAX, yMax = -FLT_MAX;
for (int i = 0; i < nbOfActiveModels; i++) {
Shared::Sequence * s = functionStore()->modelForRecord(functionStore()->activeRecordAtIndex(i));
Zoom::ValueAtAbscissa evaluation = [](float x, Context * context, const void * auxiliary) {
return static_cast<const Shared::Sequence *>(auxiliary)->evaluateXYAtParameter(x, context).x2();
};
Zoom::RefinedYRangeForDisplay(evaluation, nmin, nmax, &yMin, &yMax, context, s);
}
range->setYMin(yMin);
range->setYMax(yMax);
}
bool GraphController::textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) {
Shared::TextFieldDelegateApp * myApp = textFieldDelegateApp();
double floatBody;