void Art_Speaker_drawMesh (Art art, Speaker speaker, Graphics graphics) { double xi [40], yi [40], xe [40], ye [40], xmm [40], ymm [40]; int closed [40]; int i; Graphics_Viewport previous; int oldLineType = Graphics_inqLineType (graphics); Art_Speaker_meshVocalTract (art, speaker, xi, yi, xe, ye, xmm, ymm, closed); previous = Graphics_insetViewport (graphics, 0.1, 0.9, 0.1, 0.9); /* Must be square. */ Graphics_setWindow (graphics, -0.05, 0.05, -0.05, 0.05); /* Mesh lines. */ for (i = 1; i <= Art_Speaker_meshCount; i ++) Graphics_line (graphics, xi [i], yi [i], xe [i], ye [i]); /* Radii. */ Graphics_setLineType (graphics, Graphics_DOTTED); for (i = 1; i <= Art_Speaker_meshCount; i ++) if (xe [i] <= 0.0 && ye [i] >= 0.0) Graphics_line (graphics, 0.0, 0.0, 0.9 * xi [i], 0.9 * yi [i]); Graphics_setLineType (graphics, oldLineType); /* Lengths. */ for (i = 1; i <= Art_Speaker_meshCount; i ++) Graphics_line (graphics, xmm [i], ymm [i], xmm [i + 1], ymm [i + 1]); for (i = 1; i <= Art_Speaker_meshCount + 1; i ++) Graphics_speckle (graphics, xmm [i], ymm [i]); Graphics_setTextAlignment (graphics, Graphics_LEFT, Graphics_HALF); Graphics_text (graphics, 0.0, 0.0, U"O"); // origin Graphics_resetViewport (graphics, previous); }
void Art_Speaker_draw (Art art, Speaker speaker, Graphics g) { double f = speaker -> relativeSize * 1e-3; double intX [1 + 16], intY [1 + 16], extX [1 + 11], extY [1 + 11]; double bodyX, bodyY; int i; Graphics_Viewport previous; Art_Speaker_toVocalTract (art, speaker, intX, intY, extX, extY, & bodyX, & bodyY); previous = Graphics_insetViewport (g, 0.1, 0.9, 0.1, 0.9); Graphics_setWindow (g, -0.05, 0.05, -0.05, 0.05); /* Draw inner contour. */ for (i = 1; i <= 5; i ++) Graphics_line (g, intX [i], intY [i], intX [i + 1], intY [i + 1]); Graphics_arc (g, bodyX, bodyY, 20 * f, atan2 (intY [7] - bodyY, intX [7] - bodyX) * 180 / NUMpi, atan2 (intY [6] - bodyY, intX [6] - bodyX) * 180 / NUMpi); for (i = 7; i <= 15; i ++) Graphics_line (g, intX [i], intY [i], intX [i + 1], intY [i + 1]); /* Draw outer contour. */ for (i = 1; i <= 5; i ++) Graphics_line (g, extX [i], extY [i], extX [i + 1], extY [i + 1]); Graphics_arc (g, 0, 0, speaker -> palate.radius, speaker -> alveoli.a * 180 / NUMpi, speaker -> velum.a * 180 / NUMpi); for (i = 7; i <= 10; i ++) Graphics_line (g, extX [i], extY [i], extX [i + 1], extY [i + 1]); Graphics_resetViewport (g, previous); }
void Art_Speaker_fillInnerContour (Art art, Speaker speaker, Graphics g) { double f = speaker -> relativeSize * 1e-3; double intX [1 + 16], intY [1 + 16], extX [1 + 11], extY [1 + 11]; double x [1 + 16], y [1 + 16]; double bodyX, bodyY; int i; Graphics_Viewport previous; Art_Speaker_toVocalTract (art, speaker, intX, intY, extX, extY, & bodyX, & bodyY); previous = Graphics_insetViewport (g, 0.1, 0.9, 0.1, 0.9); Graphics_setWindow (g, -0.05, 0.05, -0.05, 0.05); for (i = 1; i <= 16; i ++) { x [i] = intX [i]; y [i] = intY [i]; } Graphics_setGrey (g, 0.8); Graphics_fillArea (g, 16, & x [1], & y [1]); Graphics_fillCircle (g, bodyX, bodyY, 20 * f); Graphics_setGrey (g, 0.0); Graphics_resetViewport (g, previous); }
void structPitchEditor :: v_draw () { Pitch pitch = (Pitch) our data; long it, it1, it2; double dyUnv, dyIntens; Graphics_setWindow (our d_graphics, 0, 1, 0, 1); Graphics_setColour (our d_graphics, Graphics_WHITE); Graphics_fillRectangle (our d_graphics, 0, 1, 0, 1); Graphics_setColour (our d_graphics, Graphics_BLACK); Graphics_rectangle (our d_graphics, 0, 1, 0, 1); dyUnv = Graphics_dyMMtoWC (our d_graphics, HEIGHT_UNV); dyIntens = Graphics_dyMMtoWC (our d_graphics, HEIGHT_INTENS); Sampled_getWindowSamples (pitch, our d_startWindow, our d_endWindow, & it1, & it2); /* * Show pitch. */ { long df = pitch -> ceiling > 10000 ? 2000 : pitch -> ceiling > 5000 ? 1000 : pitch -> ceiling > 2000 ? 500 : pitch -> ceiling > 800 ? 200 : pitch -> ceiling > 400 ? 100 : 50; double radius; Graphics_Viewport previous; previous = Graphics_insetViewport (our d_graphics, 0, 1, dyUnv, 1 - dyIntens); Graphics_setWindow (our d_graphics, our d_startWindow, our d_endWindow, 0, pitch -> ceiling); radius = Graphics_dxMMtoWC (our d_graphics, RADIUS); /* Horizontal hair at current pitch. */ if (our d_startSelection == our d_endSelection && our d_startSelection >= our d_startWindow && our d_startSelection <= our d_endWindow) { double f = Pitch_getValueAtTime (pitch, our d_startSelection, kPitch_unit_HERTZ, Pitch_LINEAR); if (NUMdefined (f)) { Graphics_setColour (our d_graphics, Graphics_RED); Graphics_line (our d_graphics, our d_startWindow - radius, f, our d_endWindow, f); Graphics_setTextAlignment (our d_graphics, Graphics_RIGHT, Graphics_HALF); Graphics_text1 (our d_graphics, our d_startWindow - radius, f, Melder_fixed (f, 2)); } } /* Horizontal scaling lines. */ Graphics_setColour (our d_graphics, Graphics_BLUE); Graphics_setLineType (our d_graphics, Graphics_DOTTED); Graphics_setTextAlignment (our d_graphics, Graphics_LEFT, Graphics_HALF); for (long f = df; f <= pitch -> ceiling; f += df) { Graphics_line (our d_graphics, our d_startWindow, f, our d_endWindow, f); Graphics_text2 (our d_graphics, our d_endWindow + radius/2, f, Melder_integer (f), L" Hz"); } Graphics_setLineType (our d_graphics, Graphics_DRAWN); /* Show candidates. */ for (it = it1; it <= it2; it ++) { Pitch_Frame frame = & pitch -> frame [it]; double t = Sampled_indexToX (pitch, it); double f = frame -> candidate [1]. frequency; if (f > 0.0 && f < pitch -> ceiling) { Graphics_setColour (our d_graphics, Graphics_MAGENTA); Graphics_fillCircle_mm (our d_graphics, t, f, RADIUS * 2); } Graphics_setColour (our d_graphics, Graphics_BLACK); Graphics_setTextAlignment (our d_graphics, Graphics_CENTRE, Graphics_HALF); for (int icand = 1; icand <= frame -> nCandidates; icand ++) { int strength = (int) floor (10 * frame -> candidate [icand]. strength + 0.5); f = frame -> candidate [icand]. frequency; if (strength > 9) strength = 9; if (f > 0 && f <= pitch -> ceiling) Graphics_text1 (our d_graphics, t, f, Melder_integer (strength)); } } Graphics_resetViewport (our d_graphics, previous); } /* * Show intensity. */ { Graphics_Viewport previous = Graphics_insetViewport (our d_graphics, 0, 1, 1 - dyIntens, 1); Graphics_setWindow (our d_graphics, our d_startWindow, our d_endWindow, 0, 1); Graphics_setColour (our d_graphics, Graphics_BLACK); Graphics_setTextAlignment (our d_graphics, Graphics_RIGHT, Graphics_HALF); Graphics_text (our d_graphics, our d_startWindow, 0.5, L"intens"); Graphics_setTextAlignment (our d_graphics, Graphics_LEFT, Graphics_HALF); Graphics_text (our d_graphics, our d_endWindow, 0.5, L"intens"); Graphics_setTextAlignment (our d_graphics, Graphics_CENTRE, Graphics_HALF); for (it = it1; it <= it2; it ++) { Pitch_Frame frame = & pitch -> frame [it]; double t = Sampled_indexToX (pitch, it); int strength = (int) floor (10 * frame -> intensity + 0.5); // map 0.0-1.0 to 0-9 if (strength > 9) strength = 9; Graphics_text1 (our d_graphics, t, 0.5, Melder_integer (strength)); } Graphics_resetViewport (our d_graphics, previous); } if (it1 > 1) it1 -= 1; if (it2 < pitch -> nx) it2 += 1; /* * Show voicelessness. */ { Graphics_Viewport previous = Graphics_insetViewport (our d_graphics, 0, 1, 0, dyUnv); Graphics_setColour (our d_graphics, Graphics_BLUE); Graphics_line (our d_graphics, our d_startWindow, 1, our d_endWindow, 1); Graphics_setTextAlignment (our d_graphics, Graphics_RIGHT, Graphics_HALF); Graphics_text (our d_graphics, our d_startWindow, 0.5, L"Unv"); Graphics_setTextAlignment (our d_graphics, Graphics_LEFT, Graphics_HALF); Graphics_text (our d_graphics, our d_endWindow, 0.5, L"Unv"); for (it = it1; it <= it2; it ++) { Pitch_Frame frame = & pitch -> frame [it]; double t = Sampled_indexToX (pitch, it), tleft = t - 0.5 * pitch -> dx, tright = t + 0.5 * pitch -> dx; double f = frame -> candidate [1]. frequency; if ((f > 0.0 && f < pitch -> ceiling) || tright <= our d_startWindow || tleft >= our d_endWindow) continue; if (tleft < our d_startWindow) tleft = our d_startWindow; if (tright > our d_endWindow) tright = our d_endWindow; Graphics_fillRectangle (our d_graphics, tleft, tright, 0, 1); } Graphics_setColour (our d_graphics, Graphics_BLACK); Graphics_resetViewport (our d_graphics, previous); } }
void structSoundEditor :: v_draw () { Sampled data = (Sampled) this -> data; Graphics_Viewport viewport; bool showAnalysis = p_spectrogram_show || p_pitch_show || p_intensity_show || p_formant_show; Melder_assert (data); Melder_assert (d_sound.data || d_longSound.data); /* * We check beforehand whether the window fits the LongSound buffer. */ if (d_longSound.data && d_endWindow - d_startWindow > d_longSound.data -> bufferLength) { Graphics_setColour (d_graphics.get(), Graphics_WHITE); Graphics_setWindow (d_graphics.get(), 0.0, 1.0, 0.0, 1.0); Graphics_fillRectangle (d_graphics.get(), 0.0, 1.0, 0.0, 1.0); Graphics_setColour (d_graphics.get(), Graphics_BLACK); Graphics_setTextAlignment (d_graphics.get(), Graphics_CENTRE, Graphics_BOTTOM); Graphics_text (d_graphics.get(), 0.5, 0.5, U"(window longer than ", Melder_float (Melder_single (d_longSound.data -> bufferLength)), U" seconds)"); Graphics_setTextAlignment (d_graphics.get(), Graphics_CENTRE, Graphics_TOP); Graphics_text (d_graphics.get(), 0.5, 0.5, U"(zoom in to see the samples)"); return; } /* Draw sound. */ if (showAnalysis) viewport = Graphics_insetViewport (d_graphics.get(), 0.0, 1.0, 0.5, 1.0); Graphics_setColour (d_graphics.get(), Graphics_WHITE); Graphics_setWindow (d_graphics.get(), 0.0, 1.0, 0.0, 1.0); Graphics_fillRectangle (d_graphics.get(), 0.0, 1.0, 0.0, 1.0); TimeSoundEditor_drawSound (this, d_sound.minimum, d_sound.maximum); Graphics_flushWs (d_graphics.get()); if (showAnalysis) Graphics_resetViewport (d_graphics.get(), viewport); /* Draw analyses. */ if (showAnalysis) { /* Draw spectrogram, pitch, formants. */ viewport = Graphics_insetViewport (d_graphics.get(), 0.0, 1.0, 0.0, 0.5); v_draw_analysis (); Graphics_flushWs (d_graphics.get()); Graphics_resetViewport (d_graphics.get(), viewport); } /* Draw pulses. */ if (p_pulses_show) { if (showAnalysis) viewport = Graphics_insetViewport (d_graphics.get(), 0.0, 1.0, 0.5, 1.0); v_draw_analysis_pulses (); TimeSoundEditor_drawSound (this, d_sound.minimum, d_sound.maximum); // second time, partially across the pulses Graphics_flushWs (d_graphics.get()); if (showAnalysis) Graphics_resetViewport (d_graphics.get(), viewport); } /* Update buttons. */ long first, last; long selectedSamples = Sampled_getWindowSamples (data, d_startSelection, d_endSelection, & first, & last); v_updateMenuItems_file (); if (d_sound.data) { GuiThing_setSensitive (cutButton , selectedSamples != 0 && selectedSamples < d_sound.data -> nx); GuiThing_setSensitive (copyButton , selectedSamples != 0); GuiThing_setSensitive (zeroButton , selectedSamples != 0); GuiThing_setSensitive (reverseButton , selectedSamples != 0); } }
void TimeSoundEditor_drawSound (TimeSoundEditor me, double globalMinimum, double globalMaximum) { Sound sound = my d_sound.data; LongSound longSound = my d_longSound.data; Melder_assert (!! sound != !! longSound); int nchan = sound ? sound -> ny : longSound -> numberOfChannels; bool cursorVisible = my d_startSelection == my d_endSelection && my d_startSelection >= my d_startWindow && my d_startSelection <= my d_endWindow; Graphics_setColour (my d_graphics, Graphics_BLACK); bool fits; try { fits = sound ? true : LongSound_haveWindow (longSound, my d_startWindow, my d_endWindow); } catch (MelderError) { bool outOfMemory = !! str32str (Melder_getError (), U"memory"); if (Melder_debug == 9) Melder_flushError (); else Melder_clearError (); Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0); Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF); Graphics_text (my d_graphics, 0.5, 0.5, outOfMemory ? U"(out of memory)" : U"(cannot read sound file)"); return; } if (! fits) { Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0); Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF); Graphics_text (my d_graphics, 0.5, 0.5, U"(window too large; zoom in to see the data)"); return; } long first, last; if (Sampled_getWindowSamples (sound ? (Sampled) sound : (Sampled) longSound, my d_startWindow, my d_endWindow, & first, & last) <= 1) { Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0); Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF); Graphics_text (my d_graphics, 0.5, 0.5, U"(zoom out to see the data)"); return; } const int numberOfVisibleChannels = nchan > 8 ? 8 : nchan; const int firstVisibleChannel = my d_sound.channelOffset + 1; int lastVisibleChannel = my d_sound.channelOffset + numberOfVisibleChannels; if (lastVisibleChannel > nchan) lastVisibleChannel = nchan; double maximumExtent = 0.0, visibleMinimum = 0.0, visibleMaximum = 0.0; if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW) { if (longSound) LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, firstVisibleChannel, & visibleMinimum, & visibleMaximum); else Matrix_getWindowExtrema (sound, first, last, firstVisibleChannel, firstVisibleChannel, & visibleMinimum, & visibleMaximum); for (int ichan = firstVisibleChannel + 1; ichan <= lastVisibleChannel; ichan ++) { double visibleChannelMinimum, visibleChannelMaximum; if (longSound) LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & visibleChannelMinimum, & visibleChannelMaximum); else Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & visibleChannelMinimum, & visibleChannelMaximum); if (visibleChannelMinimum < visibleMinimum) visibleMinimum = visibleChannelMinimum; if (visibleChannelMaximum > visibleMaximum) visibleMaximum = visibleChannelMaximum; } maximumExtent = visibleMaximum - visibleMinimum; } for (int ichan = firstVisibleChannel; ichan <= lastVisibleChannel; ichan ++) { double cursorFunctionValue = longSound ? 0.0 : Vector_getValueAtX (sound, 0.5 * (my d_startSelection + my d_endSelection), ichan, 70); /* * BUG: this will only work for mono or stereo, until Graphics_function16 handles quadro. */ double ymin = (double) (numberOfVisibleChannels - ichan + my d_sound.channelOffset) / numberOfVisibleChannels; double ymax = (double) (numberOfVisibleChannels + 1 - ichan + my d_sound.channelOffset) / numberOfVisibleChannels; Graphics_Viewport vp = Graphics_insetViewport (my d_graphics, 0, 1, ymin, ymax); bool horizontal = false; double minimum = sound ? globalMinimum : -1.0, maximum = sound ? globalMaximum : 1.0; if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW) { if (nchan > 2) { if (longSound) { LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum); } else { Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum); } if (maximumExtent > 0.0) { double middle = 0.5 * (minimum + maximum); minimum = middle - 0.5 * maximumExtent; maximum = middle + 0.5 * maximumExtent; } } else { minimum = visibleMinimum; maximum = visibleMaximum; } } else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW_AND_CHANNEL) { if (longSound) { LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum); } else { Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum); } } else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_FIXED_HEIGHT) { if (longSound) { LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum); } else { Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum); } double channelExtent = my p_sound_scaling_height; double middle = 0.5 * (minimum + maximum); minimum = middle - 0.5 * channelExtent; maximum = middle + 0.5 * channelExtent; } else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_FIXED_RANGE) { minimum = my p_sound_scaling_minimum; maximum = my p_sound_scaling_maximum; } if (minimum == maximum) { horizontal = true; minimum -= 1.0; maximum += 1.0;} Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum, maximum); if (horizontal) { Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_HALF); double mid = 0.5 * (minimum + maximum); Graphics_text (my d_graphics, my d_startWindow, mid, Melder_float (Melder_half (mid))); } else { if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || Graphics_dyWCtoMM (my d_graphics, cursorFunctionValue - minimum) > 5.0) { Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_BOTTOM); Graphics_text (my d_graphics, my d_startWindow, minimum, Melder_float (Melder_half (minimum))); } if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || Graphics_dyWCtoMM (my d_graphics, maximum - cursorFunctionValue) > 5.0) { Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_TOP); Graphics_text (my d_graphics, my d_startWindow, maximum, Melder_float (Melder_half (maximum))); } } if (minimum < 0 && maximum > 0 && ! horizontal) { Graphics_setWindow (my d_graphics, 0, 1, minimum, maximum); if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || fabs (Graphics_dyWCtoMM (my d_graphics, cursorFunctionValue - 0.0)) > 3.0) { Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_HALF); Graphics_text (my d_graphics, 0, 0, U"0"); } Graphics_setColour (my d_graphics, Graphics_CYAN); Graphics_setLineType (my d_graphics, Graphics_DOTTED); Graphics_line (my d_graphics, 0, 0, 1, 0); Graphics_setLineType (my d_graphics, Graphics_DRAWN); } /* * Garnish the drawing area of each channel. */ Graphics_setWindow (my d_graphics, 0, 1, 0, 1); Graphics_setColour (my d_graphics, Graphics_CYAN); Graphics_innerRectangle (my d_graphics, 0, 1, 0, 1); Graphics_setColour (my d_graphics, Graphics_BLACK); if (nchan > 1) { Graphics_setTextAlignment (my d_graphics, Graphics_LEFT, Graphics_HALF); const char32 *channelName = my v_getChannelName (ichan); static MelderString channelLabel; MelderString_copy (& channelLabel, ( channelName ? U"ch" : U"Channel " ), ichan); if (channelName) MelderString_append (& channelLabel, U": ", channelName); if (ichan > 8 && ichan - my d_sound.channelOffset == 1) { MelderString_append (& channelLabel, U" " UNITEXT_UPWARDS_ARROW); } else if (ichan >= 8 && ichan - my d_sound.channelOffset == 8 && ichan < nchan) { MelderString_append (& channelLabel, U" " UNITEXT_DOWNWARDS_ARROW); } Graphics_text (my d_graphics, 1, 0.5, channelLabel.string); } /* * Draw a very thin separator line underneath. */ if (ichan < nchan) { /*Graphics_setColour (d_graphics, Graphics_BLACK);*/ Graphics_line (my d_graphics, 0, 0, 1, 0); } /* * Draw the samples. */ /*if (ichan == 1) FunctionEditor_SoundAnalysis_drawPulses (this);*/ if (sound) { Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum, maximum); if (cursorVisible && NUMdefined (cursorFunctionValue)) FunctionEditor_drawCursorFunctionValue (me, cursorFunctionValue, Melder_float (Melder_half (cursorFunctionValue)), U""); Graphics_setColour (my d_graphics, Graphics_BLACK); Graphics_function (my d_graphics, sound -> z [ichan], first, last, Sampled_indexToX (sound, first), Sampled_indexToX (sound, last)); } else { Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum * 32768, maximum * 32768); Graphics_function16 (my d_graphics, longSound -> buffer - longSound -> imin * nchan + (ichan - 1), nchan - 1, first, last, Sampled_indexToX (longSound, first), Sampled_indexToX (longSound, last)); } Graphics_resetViewport (my d_graphics, vp); } Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0); Graphics_rectangle (my d_graphics, 0.0, 1.0, 0.0, 1.0); }
void SoundEditor::draw () { long first, last, selectedSamples; Graphics_Viewport viewport; int showAnalysis = _spectrogram.show || _pitch.show || _intensity.show || _formant.show; Melder_assert (_data != NULL); Melder_assert (_sound.data != NULL || _longSound.data != NULL); /* * We check beforehand whether the window fits the LongSound buffer. */ if (_longSound.data && _endWindow - _startWindow > _longSound.data -> bufferLength) { Graphics_setColour (_graphics, Graphics_WHITE); Graphics_setWindow (_graphics, 0, 1, 0, 1); Graphics_fillRectangle (_graphics, 0, 1, 0, 1); Graphics_setColour (_graphics, Graphics_BLACK); Graphics_setTextAlignment (_graphics, Graphics_CENTRE, Graphics_BOTTOM); Graphics_text3 (_graphics, 0.5, 0.5, L"(window longer than ", Melder_float (Melder_single (_longSound.data -> bufferLength)), L" seconds)"); Graphics_setTextAlignment (_graphics, Graphics_CENTRE, Graphics_TOP); Graphics_text1 (_graphics, 0.5, 0.5, L"(zoom in to see the samples)"); return; } /* Draw sound. */ if (showAnalysis) viewport = Graphics_insetViewport (_graphics, 0, 1, 0.5, 1); Graphics_setColour (_graphics, Graphics_WHITE); Graphics_setWindow (_graphics, 0, 1, 0, 1); Graphics_fillRectangle (_graphics, 0, 1, 0, 1); draw_sound (_sound.minimum, _sound.maximum); Graphics_flushWs (_graphics); if (showAnalysis) Graphics_resetViewport (_graphics, viewport); /* Draw analyses. */ if (showAnalysis) { /* Draw spectrogram, pitch, formants. */ viewport = Graphics_insetViewport (_graphics, 0, 1, 0, 0.5); draw_analysis (); Graphics_flushWs (_graphics); Graphics_resetViewport (_graphics, viewport); } /* Draw pulses. */ if (_pulses.show) { if (showAnalysis) viewport = Graphics_insetViewport (_graphics, 0, 1, 0.5, 1); draw_analysis_pulses (); draw_sound (_sound.minimum, _sound.maximum); /* Second time, partially across the pulses. */ Graphics_flushWs (_graphics); if (showAnalysis) Graphics_resetViewport (_graphics, viewport); } /* Update buttons. */ selectedSamples = Sampled_getWindowSamples (_data, _startSelection, _endSelection, & first, & last); updateMenuItems_file (); if (_sound.data) { GuiObject_setSensitive (_cutButton, selectedSamples != 0 && selectedSamples < _sound.data -> nx); GuiObject_setSensitive (_copyButton, selectedSamples != 0); GuiObject_setSensitive (_zeroButton, selectedSamples != 0); GuiObject_setSensitive (_reverseButton, selectedSamples != 0); } }
Sound Artword_Speaker_to_Sound (Artword artword, Speaker speaker, double fsamp, int oversampling, Sound *out_w1, int iw1, Sound *out_w2, int iw2, Sound *out_w3, int iw3, Sound *out_p1, int ip1, Sound *out_p2, int ip2, Sound *out_p3, int ip3, Sound *out_v1, int iv1, Sound *out_v2, int iv2, Sound *out_v3, int iv3) { try { autoSound result = Sound_createSimple (1, artword -> totalTime, fsamp); long numberOfSamples = result -> nx; double minTract [1+78], maxTract [1+78]; /* For drawing. */ double Dt = 1 / fsamp / oversampling, rho0 = 1.14, c = 353, onebyc2 = 1.0 / (c * c), rho0c2 = rho0 * c * c, halfDt = 0.5 * Dt, twoDt = 2 * Dt, halfc2Dt = 0.5 * c * c * Dt, twoc2Dt = 2 * c * c * Dt, onebytworho0 = 1.0 / (2.0 * rho0), Dtbytworho0 = Dt / (2.0 * rho0); double tension, rrad, onebygrad, totalVolume; autoArt art = Art_create (); long sample; int n, m, M; autoDelta delta = Speaker_to_Delta (speaker); autoMelderMonitor monitor (U"Articulatory synthesis"); Artword_intoArt (artword, art.peek(), 0.0); Art_Speaker_intoDelta (art.peek(), speaker, delta.peek()); M = delta -> numberOfTubes; autoSound w1, w2, w3, p1, p2, p3, v1, v2, v3; if (iw1 > 0 && iw1 <= M) w1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw1 = 0; if (iw2 > 0 && iw2 <= M) w2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw2 = 0; if (iw3 > 0 && iw3 <= M) w3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw3 = 0; if (ip1 > 0 && ip1 <= M) p1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip1 = 0; if (ip2 > 0 && ip2 <= M) p2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip2 = 0; if (ip3 > 0 && ip3 <= M) p3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip3 = 0; if (iv1 > 0 && iv1 <= M) v1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv1 = 0; if (iv2 > 0 && iv2 <= M) v2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv2 = 0; if (iv3 > 0 && iv3 <= M) v3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv3 = 0; /* Initialize drawing. */ { int i; for (i = 1; i <= 78; i ++) { minTract [i] = 100; maxTract [i] = -100; } } totalVolume = 0.0; for (m = 1; m <= M; m ++) { Delta_Tube t = delta->tube + m; if (! t -> left1 && ! t -> right1) continue; t->Dx = t->Dxeq; t->dDxdt = 0; /* 5.113 */ t->Dy = t->Dyeq; t->dDydt = 0; /* 5.113 */ t->Dz = t->Dzeq; /* 5.113 */ t->A = t->Dz * ( t->Dy >= t->dy ? t->Dy + Dymin : t->Dy <= - t->dy ? Dymin : (t->dy + t->Dy) * (t->dy + t->Dy) / (4 * t->dy) + Dymin ); /* 4.4, 4.5 */ #if EQUAL_TUBE_WIDTHS t->A = 0.0001; #endif t->Jleft = t->Jright = 0; /* 5.113 */ t->Qleft = t->Qright = rho0c2; /* 5.113 */ t->pleft = t->pright = 0; /* 5.114 */ t->Kleft = t->Kright = 0; /* 5.114 */ t->V = t->A * t->Dx; /* 5.114 */ totalVolume += t->V; } //Melder_casual (U"Starting volume: ", totalVolume * 1000, U" litres."); for (sample = 1; sample <= numberOfSamples; sample ++) { double time = (sample - 1) / fsamp; Artword_intoArt (artword, art.peek(), time); Art_Speaker_intoDelta (art.peek(), speaker, delta.peek()); if (sample % MONITOR_SAMPLES == 0 && monitor.graphics()) { // because we can be in batch Graphics graphics = monitor.graphics(); double area [1+78]; Graphics_Viewport vp; for (int i = 1; i <= 78; i ++) { area [i] = delta -> tube [i]. A; if (area [i] < minTract [i]) minTract [i] = area [i]; if (area [i] > maxTract [i]) maxTract [i] = area [i]; } Graphics_clearWs (graphics); vp = Graphics_insetViewport (monitor.graphics(), 0, 0.5, 0.5, 1); Graphics_setWindow (graphics, 0, 1, 0, 0.05); Graphics_setColour (graphics, Graphics_RED); Graphics_function (graphics, minTract, 1, 35, 0, 0.9); Graphics_function (graphics, maxTract, 1, 35, 0, 0.9); Graphics_setColour (graphics, Graphics_BLACK); Graphics_function (graphics, area, 1, 35, 0, 0.9); Graphics_setLineType (graphics, Graphics_DOTTED); Graphics_line (graphics, 0, 0, 1, 0); Graphics_setLineType (graphics, Graphics_DRAWN); Graphics_resetViewport (graphics, vp); vp = Graphics_insetViewport (graphics, 0, 0.5, 0, 0.5); Graphics_setWindow (graphics, 0, 1, -0.000003, 0.00001); Graphics_setColour (graphics, Graphics_RED); Graphics_function (graphics, minTract, 36, 37, 0.2, 0.8); Graphics_function (graphics, maxTract, 36, 37, 0.2, 0.8); Graphics_setColour (graphics, Graphics_BLACK); Graphics_function (graphics, area, 36, 37, 0.2, 0.8); Graphics_setLineType (graphics, Graphics_DOTTED); Graphics_line (graphics, 0, 0, 1, 0); Graphics_setLineType (graphics, Graphics_DRAWN); Graphics_resetViewport (graphics, vp); vp = Graphics_insetViewport (graphics, 0.5, 1, 0.5, 1); Graphics_setWindow (graphics, 0, 1, 0, 0.001); Graphics_setColour (graphics, Graphics_RED); Graphics_function (graphics, minTract, 38, 64, 0, 1); Graphics_function (graphics, maxTract, 38, 64, 0, 1); Graphics_setColour (graphics, Graphics_BLACK); Graphics_function (graphics, area, 38, 64, 0, 1); Graphics_setLineType (graphics, Graphics_DOTTED); Graphics_line (graphics, 0, 0, 1, 0); Graphics_setLineType (graphics, Graphics_DRAWN); Graphics_resetViewport (graphics, vp); vp = Graphics_insetViewport (graphics, 0.5, 1, 0, 0.5); Graphics_setWindow (graphics, 0, 1, 0.001, 0); Graphics_setColour (graphics, Graphics_RED); Graphics_function (graphics, minTract, 65, 78, 0.5, 1); Graphics_function (graphics, maxTract, 65, 78, 0.5, 1); Graphics_setColour (graphics, Graphics_BLACK); Graphics_function (graphics, area, 65, 78, 0.5, 1); Graphics_setLineType (graphics, Graphics_DRAWN); Graphics_resetViewport (graphics, vp); Melder_monitor ((double) sample / numberOfSamples, U"Articulatory synthesis: ", Melder_half (time), U" seconds"); } for (n = 1; n <= oversampling; n ++) { for (m = 1; m <= M; m ++) { Delta_Tube t = delta -> tube + m; if (! t -> left1 && ! t -> right1) continue; /* New geometry. */ #if CONSTANT_TUBE_LENGTHS t->Dxnew = t->Dx; #else t->dDxdtnew = (t->dDxdt + Dt * 10000 * (t->Dxeq - t->Dx)) / (1 + 200 * Dt); /* Critical damping, 10 ms. */ t->Dxnew = t->Dx + t->dDxdtnew * Dt; #endif /* 3-way: equal lengths. */ /* This requires left tubes to be processed before right tubes. */ if (t->left1 && t->left1->right2) t->Dxnew = t->left1->Dxnew; t->Dz = t->Dzeq; /* immediate... */ t->eleft = (t->Qleft - t->Kleft) * t->V; /* 5.115 */ t->eright = (t->Qright - t->Kright) * t->V; /* 5.115 */ t->e = 0.5 * (t->eleft + t->eright); /* 5.116 */ t->p = 0.5 * (t->pleft + t->pright); /* 5.116 */ t->DeltaP = t->e / t->V - rho0c2; /* 5.117 */ t->v = t->p / (rho0 + onebyc2 * t->DeltaP); /* 5.118 */ { double dDy = t->Dyeq - t->Dy; double cubic = t->k3 * dDy * dDy; Delta_Tube l1 = t->left1, l2 = t->left2, r1 = t->right1, r2 = t->right2; tension = dDy * (t->k1 + cubic); t->B = 2 * t->Brel * sqrt (t->mass * (t->k1 + 3 * cubic)); if (t->k1left1 != 0.0 && l1) tension += t->k1left1 * t->k1 * (dDy - (l1->Dyeq - l1->Dy)); if (t->k1left2 != 0.0 && l2) tension += t->k1left2 * t->k1 * (dDy - (l2->Dyeq - l2->Dy)); if (t->k1right1 != 0.0 && r1) tension += t->k1right1 * t->k1 * (dDy - (r1->Dyeq - r1->Dy)); if (t->k1right2 != 0.0 && r2) tension += t->k1right2 * t->k1 * (dDy - (r2->Dyeq - r2->Dy)); } if (t->Dy < t->dy) { if (t->Dy >= - t->dy) { double dDy = t->dy - t->Dy, dDy2 = dDy * dDy; tension += dDy2 / (4 * t->dy) * (t->s1 + 0.5 * t->s3 * dDy2); t->B += 2 * dDy / (2 * t->dy) * sqrt (t->mass * (t->s1 + t->s3 * dDy2)); } else { tension -= t->Dy * (t->s1 + t->s3 * (t->Dy * t->Dy + t->dy * t->dy)); t->B += 2 * sqrt (t->mass * (t->s1 + t->s3 * (3 * t->Dy * t->Dy + t->dy * t->dy))); } } t->dDydtnew = (t->dDydt + Dt / t->mass * (tension + 2 * t->DeltaP * t->Dz * t->Dx)) / (1 + t->B * Dt / t->mass); /* 5.119 */ t->Dynew = t->Dy + t->dDydtnew * Dt; /* 5.119 */ #if NO_MOVING_WALLS t->Dynew = t->Dy; #endif t->Anew = t->Dz * ( t->Dynew >= t->dy ? t->Dynew + Dymin : t->Dynew <= - t->dy ? Dymin : (t->dy + t->Dynew) * (t->dy + t->Dynew) / (4 * t->dy) + Dymin ); /* 4.4, 4.5 */ #if EQUAL_TUBE_WIDTHS t->Anew = 0.0001; #endif t->Ahalf = 0.5 * (t->A + t->Anew); /* 5.120 */ t->Dxhalf = 0.5 * (t->Dxnew + t->Dx); /* 5.121 */ t->Vnew = t->Anew * t->Dxnew; /* 5.128 */ { double oneByDyav = t->Dz / t->A; /*t->R = 12 * 1.86e-5 * t->parallel * t->parallel * oneByDyav * oneByDyav;*/ if (t->Dy < 0) t->R = 12 * 1.86e-5 / (Dymin * Dymin + t->dy * t->dy); else t->R = 12 * 1.86e-5 * t->parallel * t->parallel / ((t->Dy + Dymin) * (t->Dy + Dymin) + t->dy * t->dy); t->R += 0.3 * t->parallel * oneByDyav; /* 5.23 */ } t->r = (1 + t->R * Dt / rho0) * t->Dxhalf / t->Anew; /* 5.122 */ t->ehalf = t->e + halfc2Dt * (t->Jleft - t->Jright); /* 5.123 */ t->phalf = (t->p + halfDt * (t->Qleft - t->Qright) / t->Dx) / (1 + Dtbytworho0 * t->R); /* 5.123 */ #if MASS_LEAPFROG t->ehalf = t->ehalfold + 2 * halfc2Dt * (t->Jleft - t->Jright); #endif t->Jhalf = t->phalf * t->Ahalf; /* 5.124 */ t->Qhalf = t->ehalf / (t->Ahalf * t->Dxhalf) + onebytworho0 * t->phalf * t->phalf; /* 5.124 */ #if NO_BERNOULLI_EFFECT t->Qhalf = t->ehalf / (t->Ahalf * t->Dxhalf); #endif } for (m = 1; m <= M; m ++) { /* Compute Jleftnew and Qleftnew. */ Delta_Tube l = delta->tube + m, r1 = l -> right1, r2 = l -> right2, r = r1; Delta_Tube l1 = l, l2 = r ? r -> left2 : NULL; if (l->left1 == NULL) { /* Closed boundary at the left side (diaphragm)? */ if (r == NULL) continue; /* Tube not connected at all. */ l->Jleftnew = 0; /* 5.132. */ l->Qleftnew = (l->eleft - twoc2Dt * l->Jhalf) / l->Vnew; /* 5.132. */ } else /* Left boundary open to another tube will be handled... */ (void) 0; /* ...together with the right boundary of the tube to the left. */ if (r == NULL) { /* Open boundary at the right side (lips, nostrils)? */ rrad = 1 - c * Dt / 0.02; /* Radiation resistance, 5.135. */ onebygrad = 1 / (1 + c * Dt / 0.02); /* Radiation conductance, 5.135. */ #if NO_RADIATION_DAMPING rrad = 0; onebygrad = 0; #endif l->prightnew = ((l->Dxhalf / Dt + c * onebygrad) * l->pright + 2 * ((l->Qhalf - rho0c2) - (l->Qright - rho0c2) * onebygrad)) / (l->r * l->Anew / Dt + c * onebygrad); /* 5.136 */ l->Jrightnew = l->prightnew * l->Anew; /* 5.136 */ l->Qrightnew = (rrad * (l->Qright - rho0c2) + c * (l->prightnew - l->pright)) * onebygrad + rho0c2; /* 5.136 */ } else if (l2 == NULL && r2 == NULL) { /* Two-way boundary. */ if (l->v > criticalVelocity && l->A < r->A) { l->Pturbrightnew = -0.5 * rho0 * (l->v - criticalVelocity) * (1 - l->A / r->A) * (1 - l->A / r->A) * l->v; if (l->Pturbrightnew != 0.0) l->Pturbrightnew *= 1 + NUMrandomGauss (0, noiseFactor) /* * l->A */; } if (r->v < - criticalVelocity && r->A < l->A) { l->Pturbrightnew = 0.5 * rho0 * (r->v + criticalVelocity) * (1 - r->A / l->A) * (1 - r->A / l->A) * r->v; if (l->Pturbrightnew != 0.0) l->Pturbrightnew *= 1 + NUMrandomGauss (0, noiseFactor) /* * r->A */; } #if NO_TURBULENCE l->Pturbrightnew = 0; #endif l->Jrightnew = r->Jleftnew = (l->Dxhalf * l->pright + r->Dxhalf * r->pleft + twoDt * (l->Qhalf - r->Qhalf + l->Pturbright)) / (l->r + r->r); /* 5.127 */ #if B91 l->Jrightnew = r->Jleftnew = (l->pright + r->pleft + 2 * twoDt * (l->Qhalf - r->Qhalf + l->Pturbright) / (l->Dxhalf + r->Dxhalf)) / (l->r / l->Dxhalf + r->r / r->Dxhalf); #endif l->prightnew = l->Jrightnew / l->Anew; /* 5.128 */ r->pleftnew = r->Jleftnew / r->Anew; /* 5.128 */ l->Krightnew = onebytworho0 * l->prightnew * l->prightnew; /* 5.128 */ r->Kleftnew = onebytworho0 * r->pleftnew * r->pleftnew; /* 5.128 */ #if NO_BERNOULLI_EFFECT l->Krightnew = r->Kleftnew = 0; #endif l->Qrightnew = (l->eright + r->eleft + twoc2Dt * (l->Jhalf - r->Jhalf) + l->Krightnew * l->Vnew + (r->Kleftnew - l->Pturbrightnew) * r->Vnew) / (l->Vnew + r->Vnew); /* 5.131 */ r->Qleftnew = l->Qrightnew + l->Pturbrightnew; /* 5.131 */ } else if (r2) { /* Two adjacent tubes at the right side (velic). */ r1->Jleftnew = (r1->Jleft * r1->Dxhalf * (1 / (l->A + r2->A) + 1 / r1->A) + twoDt * ((l->Ahalf * l->Qhalf + r2->Ahalf * r2->Qhalf ) / (l->Ahalf + r2->Ahalf) - r1->Qhalf)) / (1 / (1 / l->r + 1 / r2->r) + r1->r); /* 5.138 */ r2->Jleftnew = (r2->Jleft * r2->Dxhalf * (1 / (l->A + r1->A) + 1 / r2->A) + twoDt * ((l->Ahalf * l->Qhalf + r1->Ahalf * r1->Qhalf ) / (l->Ahalf + r1->Ahalf) - r2->Qhalf)) / (1 / (1 / l->r + 1 / r1->r) + r2->r); /* 5.138 */ l->Jrightnew = r1->Jleftnew + r2->Jleftnew; /* 5.139 */ l->prightnew = l->Jrightnew / l->Anew; /* 5.128 */ r1->pleftnew = r1->Jleftnew / r1->Anew; /* 5.128 */ r2->pleftnew = r2->Jleftnew / r2->Anew; /* 5.128 */ l->Krightnew = onebytworho0 * l->prightnew * l->prightnew; /* 5.128 */ r1->Kleftnew = onebytworho0 * r1->pleftnew * r1->pleftnew; /* 5.128 */ r2->Kleftnew = onebytworho0 * r2->pleftnew * r2->pleftnew; /* 5.128 */ #if NO_BERNOULLI_EFFECT l->Krightnew = r1->Kleftnew = r2->Kleftnew = 0; #endif l->Qrightnew = r1->Qleftnew = r2->Qleftnew = (l->eright + r1->eleft + r2->eleft + twoc2Dt * (l->Jhalf - r1->Jhalf - r2->Jhalf) + l->Krightnew * l->Vnew + r1->Kleftnew * r1->Vnew + r2->Kleftnew * r2->Vnew) / (l->Vnew + r1->Vnew + r2->Vnew); /* 5.137 */ } else { Melder_assert (l2 != NULL); l1->Jrightnew = (l1->Jright * l1->Dxhalf * (1 / (r->A + l2->A) + 1 / l1->A) - twoDt * ((r->Ahalf * r->Qhalf + l2->Ahalf * l2->Qhalf ) / (r->Ahalf + l2->Ahalf) - l1->Qhalf)) / (1 / (1 / r->r + 1 / l2->r) + l1->r); /* 5.138 */ l2->Jrightnew = (l2->Jright * l2->Dxhalf * (1 / (r->A + l1->A) + 1 / l2->A) - twoDt * ((r->Ahalf * r->Qhalf + l1->Ahalf * l1->Qhalf ) / (r->Ahalf + l1->Ahalf) - l2->Qhalf)) / (1 / (1 / r->r + 1 / l1->r) + l2->r); /* 5.138 */ r->Jleftnew = l1->Jrightnew + l2->Jrightnew; /* 5.139 */ r->pleftnew = r->Jleftnew / r->Anew; /* 5.128 */ l1->prightnew = l1->Jrightnew / l1->Anew; /* 5.128 */ l2->prightnew = l2->Jrightnew / l2->Anew; /* 5.128 */ r->Kleftnew = onebytworho0 * r->pleftnew * r->pleftnew; /* 5.128 */ l1->Krightnew = onebytworho0 * l1->prightnew * l1->prightnew; /* 5.128 */ l2->Krightnew = onebytworho0 * l2->prightnew * l2->prightnew; /* 5.128 */ #if NO_BERNOULLI_EFFECT r->Kleftnew = l1->Krightnew = l2->Krightnew = 0; #endif r->Qleftnew = l1->Qrightnew = l2->Qrightnew = (r->eleft + l1->eright + l2->eright + twoc2Dt * (l1->Jhalf + l2->Jhalf - r->Jhalf) + r->Kleftnew * r->Vnew + l1->Krightnew * l1->Vnew + l2->Krightnew * l2->Vnew) / (r->Vnew + l1->Vnew + l2->Vnew); /* 5.137 */ } } /* Save some results. */ if (n == (oversampling + 1) / 2) { double out = 0.0; for (m = 1; m <= M; m ++) { Delta_Tube t = delta->tube + m; out += rho0 * t->Dx * t->Dz * t->dDydt * Dt * 1000; /* Radiation of wall movement, 5.140. */ if (t->right1 == NULL) out += t->Jrightnew - t->Jright; /* Radiation of open tube end. */ } result -> z [1] [sample] = out /= 4 * NUMpi * 0.4 * Dt; /* At 0.4 metres. */ if (iw1) w1 -> z [1] [sample] = delta->tube[iw1].Dy; if (iw2) w2 -> z [1] [sample] = delta->tube[iw2].Dy; if (iw3) w3 -> z [1] [sample] = delta->tube[iw3].Dy; if (ip1) p1 -> z [1] [sample] = delta->tube[ip1].DeltaP; if (ip2) p2 -> z [1] [sample] = delta->tube[ip2].DeltaP; if (ip3) p3 -> z [1] [sample] = delta->tube[ip3].DeltaP; if (iv1) v1 -> z [1] [sample] = delta->tube[iv1].v; if (iv2) v2 -> z [1] [sample] = delta->tube[iv2].v; if (iv3) v3 -> z [1] [sample] = delta->tube[iv3].v; } for (m = 1; m <= M; m ++) { Delta_Tube t = delta->tube + m; t->Jleft = t->Jleftnew; t->Jright = t->Jrightnew; t->Qleft = t->Qleftnew; t->Qright = t->Qrightnew; t->Dy = t->Dynew; t->dDydt = t->dDydtnew; t->A = t->Anew; t->Dx = t->Dxnew; t->dDxdt = t->dDxdtnew; t->eleft = t->eleftnew; t->eright = t->erightnew; #if MASS_LEAPFROG t->ehalfold = t->ehalf; #endif t->pleft = t->pleftnew; t->pright = t->prightnew; t->Kleft = t->Kleftnew; t->Kright = t->Krightnew; t->V = t->Vnew; t->Pturbright = t->Pturbrightnew; } } } totalVolume = 0.0; for (m = 1; m <= M; m ++) totalVolume += delta->tube [m]. V; //Melder_casual (U"Ending volume: ", totalVolume * 1000, U" litres."); if (out_w1) *out_w1 = w1.transfer(); if (out_w2) *out_w2 = w2.transfer(); if (out_w3) *out_w3 = w3.transfer(); if (out_p1) *out_p1 = p1.transfer(); if (out_p2) *out_p2 = p2.transfer(); if (out_p3) *out_p3 = p3.transfer(); if (out_v1) *out_v1 = v1.transfer(); if (out_v2) *out_v2 = v2.transfer(); if (out_v3) *out_v3 = v3.transfer(); return result.transfer(); } catch (MelderError) { Melder_throw (artword, U" & ", speaker, U": articulatory synthesis not performed."); } }