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| author | Kore Nordmann <github@kore-nordmann.de> | 2007-01-25 15:44:09 +0000 |
|---|---|---|
| committer | Kore Nordmann <github@kore-nordmann.de> | 2007-01-25 15:44:09 +0000 |
| commit | 0160678109ddc1f4887b2c06df73a6de827c9bd2 (patch) | |
| tree | b4efaf33887d1959e29983dd21037d908d861029 /src/math | |
| parent | c5b1b0f5d7b7ef32d1930a217e569699d2551374 (diff) | |
| download | zetacomponents-graph-0160678109ddc1f4887b2c06df73a6de827c9bd2.zip zetacomponents-graph-0160678109ddc1f4887b2c06df73a6de827c9bd2.tar.gz | |
- Always return $this, to enable "fluent interfaces"
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/vector.php | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/math/vector.php b/src/math/vector.php index bef549c..efe44b3 100644 --- a/src/math/vector.php +++ b/src/math/vector.php @@ -26,6 +26,8 @@ class ezcGraphVector extends ezcGraphCoordinate $tmp = $this->x; $this->x = -$this->y; $this->y = $tmp; + + return $this; } /** @@ -38,6 +40,8 @@ class ezcGraphVector extends ezcGraphCoordinate $tmp = $this->x; $this->x = $this->y; $this->y = -$tmp; + + return $this; } /** @@ -55,6 +59,8 @@ class ezcGraphVector extends ezcGraphCoordinate $this->x /= $length; $this->y /= $length; + + return $this; } /** @@ -80,6 +86,8 @@ class ezcGraphVector extends ezcGraphCoordinate { $this->x *= $value; $this->y *= $value; + + return $this; } /** @@ -103,6 +111,8 @@ class ezcGraphVector extends ezcGraphCoordinate { $this->x += $vector->x; $this->y += $vector->y; + + return $this; } /** @@ -115,6 +125,8 @@ class ezcGraphVector extends ezcGraphCoordinate { $this->x -= $vector->x; $this->y -= $vector->y; + + return $this; } /** |
