Square.cc File Reference

#include <Nsound/Buffer.h>
#include <Nsound/Generator.h>
#include <Nsound/Square.h>
#include <cmath>
#include <cstring>
#include <cstdlib>

Include dependency graph for Square.cc:

Go to the source code of this file.

Functions
Buffer	drawSquare (const float64 &sample_rate, const float64 &percent_lambda_1, const float64 &amplitude_1, const float64 &percent_lambda_2, const float64 &percent_lambda_3, const float64 &amplitude_3, const float64 &percent_lambda_4)

Function Documentation

Buffer drawSquare	(	const float64 &	sample_rate,
		const float64 &	percent_lambda_1,
		const float64 &	amplitude_1,
		const float64 &	percent_lambda_2,
		const float64 &	percent_lambda_3,
		const float64 &	amplitude_3,
		const float64 &	percent_lambda_4
	)

Definition at line 41 of file Square.cc.

References Nsound::Generator::drawLine().

Referenced by Nsound::Square::Square().

{
    Buffer waveform;

    //    1----2
    //    |    |
    //    |    |
    //    |    |
    //  --1    2--3    4--5
    //            |    |
    //            |    |
    //            |    |
    //            3----4
    //
    //  |-----lambda------|

    // Draw the 5 lines
    Generator line(sample_rate);

    // Line 1
    waveform << line.drawLine(percent_lambda_1, // pt1_time,
                                0.0,
                                0.0);
    // Line 2
    waveform << line.drawLine(percent_lambda_2 - percent_lambda_1, //pt2_time - pt1_time,
                                amplitude_1,
                                amplitude_1);
    // Line 3
    waveform << line.drawLine(percent_lambda_3 - percent_lambda_2, //pt3_time - pt2_time,
                                0.0,
                                0.0);
    // Line 4
    waveform << line.drawLine(percent_lambda_4 - percent_lambda_3, //pt4_time - pt3_time,
                                amplitude_3,
                                amplitude_3);
    // Line 5
    waveform << line.drawLine(1.0 - percent_lambda_4, //pt5_time - pt4_time,
                                0.0,
                                0.0);

    return waveform;
}