1 files changed, 52 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/math.go b/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/math.go
new file mode 100644
index 000000000..c4bb761df
--- /dev/null
+++ b/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/math.go
@@ -0,0 +1,52 @@
+// Copyright 2010 The draw2d Authors. All rights reserved.
+// created: 21/11/2010 by Laurent Le Goff
+
+package draw2d
+
+import (
+	"math"
+)
+
+func distance(x1, y1, x2, y2 float64) float64 {
+	dx := x2 - x1
+	dy := y2 - y1
+	return float64(math.Sqrt(dx*dx + dy*dy))
+}
+
+func vectorDistance(dx, dy float64) float64 {
+	return float64(math.Sqrt(dx*dx + dy*dy))
+}
+
+func squareDistance(x1, y1, x2, y2 float64) float64 {
+	dx := x2 - x1
+	dy := y2 - y1
+	return dx*dx + dy*dy
+}
+
+func min(x, y float64) float64 {
+	if x < y {
+		return x
+	}
+	return y
+}
+
+func max(x, y float64) float64 {
+	if x > y {
+		return x
+	}
+	return y
+}
+
+func minMax(x, y float64) (min, max float64) {
+	if x > y {
+		return y, x
+	}
+	return x, y
+}
+
+func minUint32(a, b uint32) uint32 {
+	if a < b {
+		return a
+	}
+	return b
+}