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-rw-r--r--tikzit/src/common/Edge.m10
1 files changed, 10 insertions, 0 deletions
diff --git a/tikzit/src/common/Edge.m b/tikzit/src/common/Edge.m
index f9cb9b5..cabf860 100644
--- a/tikzit/src/common/Edge.m
+++ b/tikzit/src/common/Edge.m
@@ -228,6 +228,11 @@
return NSMakePoint(mid.x - (mid.y - midTan.y), mid.y + (mid.x - midTan.x));
}
+- (NSPoint)headTan {
+ [self updateControls];
+ return headTan;
+}
+
- (NSPoint)leftHeadNormal {
[self updateControls];
return NSMakePoint(headTan.x + (head.y - headTan.y), headTan.y - (head.x - headTan.x));
@@ -238,6 +243,11 @@
return NSMakePoint(headTan.x - (head.y - headTan.y), headTan.y + (head.x - headTan.x));
}
+- (NSPoint)tailTan {
+ [self updateControls];
+ return tailTan;
+}
+
- (NSPoint)leftTailNormal {
[self updateControls];
return NSMakePoint(tailTan.x + (tail.y - tailTan.y), tailTan.y - (tail.x - tailTan.x));