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Model Redesign: Added Reference Frames

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Added Inverse Functions
UI Redesign
Cleaned Code
This commit is contained in:
Kim Wittenburg
2014-10-07 20:25:54 +02:00
parent 8f2f773909
commit 82259f87e2
40 changed files with 1124 additions and 998 deletions
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22
MathPad/MPRangePath.m
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@@ -156,13 +156,33 @@
@implementation MPExpression (MPRangeExtension)
- (NSArray *)itemsInRangePath:(MPRangePath *)rangePath
referenceFrame:(MPReferenceFrame)referenceFrame
{
MPExpression *targetExpression = [self elementAtIndexPath:[rangePath.location indexPathByRemovingLastIndex]];
return [targetExpression itemsInRange:rangePath.rangeAtLastIndex referenceFrame:referenceFrame];
}
- (MPExpression *)subexpressionWithRangePath:(MPRangePath *)aRangePath
referenceFrame:(MPReferenceFrame)referenceFrame
{
MPExpression *targetExpression = [self elementAtIndexPath:[aRangePath.location indexPathByRemovingLastIndex]];
if (![targetExpression isKindOfClass:[MPExpression class]]) {
// TODO: Raise appropriate exception
return nil;
}
return [targetExpression subexpressionWithRange:aRangePath.rangeAtLastIndex];
return [targetExpression subexpressionWithRange:aRangePath.rangeAtLastIndex
referenceFrame:referenceFrame];
}
- (void)replaceItemsInRangePath:(MPRangePath *)rangePath
referenceFrame:(MPReferenceFrame)referenceFrame
withElements:(NSArray *)elements
{
MPExpression *targetExpression = [self elementAtIndexPath:[rangePath.location indexPathByRemovingLastIndex]];
[targetExpression replaceItemsInRange:rangePath.rangeAtLastIndex
referenceFrame:referenceFrame
withElements:elements];
}
@end