Conditions | 6 |
Paths | 12 |
Total Lines | 26 |
Code Lines | 15 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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45 | public function evaluate($x) |
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46 | { |
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47 | $nowPoint = new Point($x, 0); |
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48 | |||
49 | $containingLine = null; |
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50 | foreach ($this->path->getLineIterator() as $line) { |
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51 | if ($nowPoint->betweenX($line->getStartPoint(), $line->getEndPoint())) { |
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52 | $containingLine = $line; |
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53 | break; |
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54 | } |
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55 | } |
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56 | |||
57 | if (null === $containingLine) { |
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58 | if (false === $this->extrapolate) { |
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59 | return null; |
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60 | } |
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61 | |||
62 | if ($this->path->firstPoint()->getX() > $x) { |
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63 | $containingLine = $this->path->firstLine(); |
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64 | } else { |
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65 | $containingLine = $this->path->lastLine(); |
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66 | } |
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67 | } |
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68 | |||
69 | return $containingLine->getLinearFunction()->evaluate($x); |
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70 | } |
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71 | } |
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72 |