SvgBuilder::changePen() - Code Metrics - Inspection of "Merge pull request #6 from AudioVisionaryMusic/svg" - nielsiano/dmpl-builder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 83f463...bba739 )

by Niels

created 2017-11-01 17:33 UTC

SvgBuilder::changePen() A

↳ Parent: SvgBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	1

<?php

namespace Nielsiano\DmplBuilder;

use Exception;

/**
 * Illustrate a plot program visually as an SVG line drawing.
 */
class SvgBuilder implements PlotBuilder
{
    /**
     * Current position.
     */
    protected $x = 0;
    protected $y = 0;

    /**
     * Extent of drawing
     */
    protected $maxX = 0;
    protected $maxY = 0;

    protected $instructions = [];

    protected $axesFlipped = false;
    protected $penIsDown = true;
    protected $tool = 'regular';
    protected $unit = 'mm';
    protected $scale = 0.1;

    /**
     * Adds a new plot of x and y to machine instructions.
     */
    public function plot(int $x, int $y): PlotBuilder
    {

        if ($this->axesFlipped) {
            list($x, $y) = [$y, $x];
        }

        $targetX = $this->x + $x;
        $targetY = $this->y + $y;

        $this->maxX = max($this->maxX, $targetX);
        $this->maxY = max($this->maxY, $targetY);

        if ($this->penIsDown) {
            $this->pushInstruction('line', [
                'x1'    => $this->x,
                'y1'    => $this->y,
                'x2'    => $targetX,
                'y2'    => $targetY,
                'class' => $this->tool
            ]);
        }

        $this->x = $targetX;
        $this->y = $targetY;

        return $this;
    }

    /**
     * Changes the pen of the plotter.
     */
    public function changePen(int $pen): PlotBuilder
    {
        // TODO: Implement changePen() method.
    }

    /**
     * Compiles a string in target format with machine instructions.
     */
    public function compile(): string
    {
        $instructions = implode("\n", $this->instructions);

        $width = ($this->maxX * $this->scale) . $this->unit;
        $height = ($this->maxY * $this->scale) . $this->unit;

        return <<<SVG
<svg xmlns="http://www.w3.org/2000/svg" width="{$width}" height="{$height}" viewBox="0 0 {$this->maxX} {$this->maxY}">
    <defs>
        <style>
            line.regular {
                stroke: rgb(0,0,255);
                stroke-width: 4;
            }

            line.flex {
                stroke: rgb(255,0,0);
                stroke-width: 4;
                stroke-dasharray: 20 4;
            }
        </style>
    </defs>
    {$instructions}
</svg>
SVG;
    }

    /**
     * Pushes a command to the instructions.
     */
    public function pushCommand(string $command): PlotBuilder
    {
        // TODO: Implement pushCommand() method.
    }

    /**
     * Lifts the pen up.
     */
    public function penUp(): PlotBuilder
    {
        $this->penIsDown = false;

        return $this;
    }

    /**
     * Pushes the pen down on paper.
     */
    public function penDown(): PlotBuilder
    {
        $this->penIsDown = true;

        return $this;
    }

    /**
     * Changes the plotter pen to use flexcut.
     */
    public function flexCut(): PlotBuilder
    {
        $this->tool = 'flex';

        return $this;
    }

    /**
     * Change to the regular plotter pen.
     */
    public function regularCut(): PlotBuilder
    {
        $this->tool = 'regular';

        return $this;
    }

    /**
     * Changes the pen pressure in gram.
     */
    public function pressure(int $gramPressure): PlotBuilder
    {
        // TODO: Simulate pressure with stroke width, perhaps?
    }

    /**
     * Specifies measuring unit.
     * 1 selects 0.001 inch
     * 5 selects 0.005 inch
     * M selects 0.1 mm
     */
    public function setMeasuringUnit($unit): PlotBuilder
    {
        switch ($unit) {
            case 'M':
                $this->unit = 'mm';
                $this->scale = 0.1;
                break;
            case 1:
                $this->unit = 'in';
                $this->scale = 0.001;
                break;
            case 5:
                $this->unit = 'in';
                $this->scale = 0.005;
                break;
            default:
                throw new Exception('Unhandled unit: ' . $unit);
        }

        return $this;
    }

    /**
     * Changes the plotter velocity.
     */
    public function velocity(int $velocity): PlotBuilder
    {
        // TODO: Implement velocity() method.
    }

    /**
     * Flips the x, y coordinates.
     */
    public function flipAxes(): PlotBuilder
    {
        $this->axesFlipped = true;

        return $this;
    }

    /**
     * Cuts off paper when a operation finishes.
     */
    public function cutOff(): PlotBuilder
    {
        // TODO: Implement cutOff() method.
    }

    protected function pushInstruction(string $name, array $parameters): PlotBuilder
    {
        $instruction = '<' . $name;
        foreach ($parameters as $parameter => $value) {
            $instruction .= ' ' . $parameter . '="' . htmlspecialchars($value) . '"';
        }
        $this->instructions[] = $instruction . ' />';

        return $this;
    }

}


1			<?php
2
3			namespace Nielsiano\DmplBuilder;
4
5			use Exception;
6
7			/**
8			* Illustrate a plot program visually as an SVG line drawing.
9			*/
10			class SvgBuilder implements PlotBuilder
11			{
12			/**
13			* Current position.
14			*/
15			protected $x = 0;
16			protected $y = 0;
17
18			/**
19			* Extent of drawing
20			*/
21			protected $maxX = 0;
22			protected $maxY = 0;
23
24			protected $instructions = [];
25
26			protected $axesFlipped = false;
27			protected $penIsDown = true;
28			protected $tool = 'regular';
29			protected $unit = 'mm';
30			protected $scale = 0.1;
31
32			/**
33			* Adds a new plot of x and y to machine instructions.
34			*/
35			public function plot(int $x, int $y): PlotBuilder
36			{
37
38			if ($this->axesFlipped) {
39			list($x, $y) = [$y, $x];
40			}
41
42			$targetX = $this->x + $x;
43			$targetY = $this->y + $y;
44
45			$this->maxX = max($this->maxX, $targetX);
46			$this->maxY = max($this->maxY, $targetY);
47
48			if ($this->penIsDown) {
49			$this->pushInstruction('line', [
50			'x1' => $this->x,
51			'y1' => $this->y,
52			'x2' => $targetX,
53			'y2' => $targetY,
54			'class' => $this->tool
55			]);
56			}
57
58			$this->x = $targetX;
59			$this->y = $targetY;
60
61			return $this;
62			}
63
64			/**
65			* Changes the pen of the plotter.
66			*/
67			public function changePen(int $pen): PlotBuilder
68			{
69			// TODO: Implement changePen() method.
70			}
71
72			/**
73			* Compiles a string in target format with machine instructions.
74			*/
75			public function compile(): string
76			{
77			$instructions = implode("\n", $this->instructions);
78
79			$width = ($this->maxX * $this->scale) . $this->unit;
80			$height = ($this->maxY * $this->scale) . $this->unit;
81
82			return <<<SVG
83			<svg xmlns="http://www.w3.org/2000/svg" width="{$width}" height="{$height}" viewBox="0 0 {$this->maxX} {$this->maxY}">
84			<defs>
85			<style>
86			line.regular {
87			stroke: rgb(0,0,255);
88			stroke-width: 4;
89			}
90
91			line.flex {
92			stroke: rgb(255,0,0);
93			stroke-width: 4;
94			stroke-dasharray: 20 4;
95			}
96			</style>
97			</defs>
98			{$instructions}
99			</svg>
100			SVG;
101			}
102
103			/**
104			* Pushes a command to the instructions.
105			*/
106			public function pushCommand(string $command): PlotBuilder
107			{
108			// TODO: Implement pushCommand() method.
109			}
110
111			/**
112			* Lifts the pen up.
113			*/
114			public function penUp(): PlotBuilder
115			{
116			$this->penIsDown = false;
117
118			return $this;
119			}
120
121			/**
122			* Pushes the pen down on paper.
123			*/
124			public function penDown(): PlotBuilder
125			{
126			$this->penIsDown = true;
127
128			return $this;
129			}
130
131			/**
132			* Changes the plotter pen to use flexcut.
133			*/
134			public function flexCut(): PlotBuilder
135			{
136			$this->tool = 'flex';
137
138			return $this;
139			}
140
141			/**
142			* Change to the regular plotter pen.
143			*/
144			public function regularCut(): PlotBuilder
145			{
146			$this->tool = 'regular';
147
148			return $this;
149			}
150
151			/**
152			* Changes the pen pressure in gram.
153			*/
154			public function pressure(int $gramPressure): PlotBuilder
155			{
156			// TODO: Simulate pressure with stroke width, perhaps?
157			}
158
159			/**
160			* Specifies measuring unit.
161			* 1 selects 0.001 inch
162			* 5 selects 0.005 inch
163			* M selects 0.1 mm
164			*/
165			public function setMeasuringUnit($unit): PlotBuilder
166			{
167			switch ($unit) {
168			case 'M':
169			$this->unit = 'mm';
170			$this->scale = 0.1;
171			break;
172			case 1:
173			$this->unit = 'in';
174			$this->scale = 0.001;
175			break;
176			case 5:
177			$this->unit = 'in';
178			$this->scale = 0.005;
179			break;
180			default:
181			throw new Exception('Unhandled unit: ' . $unit);
182			}
183
184			return $this;
185			}
186
187			/**
188			* Changes the plotter velocity.
189			*/
190			public function velocity(int $velocity): PlotBuilder
191			{
192			// TODO: Implement velocity() method.
193			}
194
195			/**
196			* Flips the x, y coordinates.
197			*/
198			public function flipAxes(): PlotBuilder
199			{
200			$this->axesFlipped = true;
201
202			return $this;
203			}
204
205			/**
206			* Cuts off paper when a operation finishes.
207			*/
208			public function cutOff(): PlotBuilder
209			{
210			// TODO: Implement cutOff() method.
211			}
212
213			protected function pushInstruction(string $name, array $parameters): PlotBuilder
214			{
215			$instruction = '<' . $name;
216			foreach ($parameters as $parameter => $value) {
217			$instruction .= ' ' . $parameter . '="' . htmlspecialchars($value) . '"';
218			}
219			$this->instructions[] = $instruction . ' />';
220
221			return $this;
222			}
223
224			}
225

nielsiano / dmpl-builder

Push — master ( 83f463...bba739 )

SvgBuilder::changePen() A

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