etc
/
furnace
mirror of https://github.com/tildearrow/furnace.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
furnace/src/gui/waveEdit.cpp

688 lines
26 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _USE_MATH_DEFINES
#include "gui.h"
#include "plot_nolerp.h"
#include "IconsFontAwesome4.h"
#include "misc/cpp/imgui_stdlib.h"
#include <math.h>
#include <imgui.h>
const char* waveGenBaseShapes[4]={
"Sine",
"Triangle",
"Saw",
"Pulse"
};
const float multFactors[16]={
M_PI,
2*M_PI,
4*M_PI,
6*M_PI,
8*M_PI,
10*M_PI,
12*M_PI,
14*M_PI,
16*M_PI,
18*M_PI,
20*M_PI,
22*M_PI,
24*M_PI,
26*M_PI,
28*M_PI,
30*M_PI,
};
void FurnaceGUI::doGenerateWave() {
float finalResult[256];
if (curWave<0 || curWave>=(int)e->song.wave.size()) return;
DivWavetable* wave=e->song.wave[curWave];
memset(finalResult,0,sizeof(float)*256);
if (wave->len<2) return;
if (waveGenFM) {
float s0fb0=0;
float s0fb1=0;
float s1fb0=0;
float s1fb1=0;
float s2fb0=0;
float s2fb1=0;
float s3fb0=0;
float s3fb1=0;
for (int i=0; i<wave->len; i++) {
float pos=(float)i/(float)wave->len;
float s0=sin((pos+(waveGenFB[0]?((s0fb0+s0fb1)*pow(2.0f,waveGenFB[0]-8)):0.0f))*multFactors[waveGenMult[0]])*waveGenTL[0];
s0fb0=s0fb1;
s0fb1=s0;
float s1=sin((pos+(waveGenFB[1]?((s1fb0+s1fb1)*pow(2.0f,waveGenFB[1]-8)):0.0f)+(waveGenFMCon1[0]?s0:0.0f))*multFactors[waveGenMult[1]])*waveGenTL[1];
s1fb0=s1fb1;
s1fb1=s1;
float s2=sin((pos+(waveGenFB[2]?((s2fb0+s2fb1)*pow(2.0f,waveGenFB[2]-8)):0.0f)+(waveGenFMCon1[1]?s0:0.0f)+(waveGenFMCon2[0]?s1:0.0f))*multFactors[waveGenMult[2]])*waveGenTL[2];
s2fb0=s2fb1;
s2fb1=s2;
float s3=sin((pos+(waveGenFB[3]?((s3fb0+s3fb1)*pow(2.0f,waveGenFB[3]-8)):0.0f)+(waveGenFMCon1[2]?s0:0.0f)+(waveGenFMCon2[1]?s1:0.0f)+(waveGenFMCon3[0]?s2:0.0f))*multFactors[waveGenMult[3]])*waveGenTL[3];
s3fb0=s3fb1;
s3fb1=s3;
if (waveGenFMCon1[3]) finalResult[i]+=s0;
if (waveGenFMCon2[2]) finalResult[i]+=s1;
if (waveGenFMCon3[1]) finalResult[i]+=s2;
finalResult[i]+=s3;
}
} else {
switch (waveGenBaseShape) {
case 0: // sine
for (int i=0; i<wave->len; i++) {
for (int j=0; j<16; j++) {
float pos=fmod((waveGenPhase[j]*wave->len)+(i*(j+1)),wave->len);
float partial=sin((0.5+pos)*2.0*M_PI/(double)wave->len);
partial=pow(partial,waveGenPower);
partial*=waveGenAmp[j];
finalResult[i]+=partial;
}
}
break;
case 1: // triangle
for (int i=0; i<wave->len; i++) {
for (int j=0; j<16; j++) {
float pos=fmod((waveGenPhase[j]*wave->len)+(i*(j+1)),wave->len);
float partial=4.0*(0.5-fabs(0.5-(pos/(double)(wave->len-1))))-1.0;
partial=pow(partial,waveGenPower);
partial*=waveGenAmp[j];
finalResult[i]+=partial;
}
}
break;
case 2: // saw
for (int i=0; i<wave->len; i++) {
for (int j=0; j<16; j++) {
float pos=fmod((waveGenPhase[j]*wave->len)+(i*(j+1)),wave->len);
float partial=((2*pos)/(double)(wave->len-1))-1.0;
partial=pow(partial,waveGenPower);
partial*=waveGenAmp[j];
finalResult[i]+=partial;
}
}
break;
case 3: // pulse
for (int i=0; i<wave->len; i++) {
for (int j=0; j<16; j++) {
float pos=fmod((waveGenPhase[j]*wave->len)+(i*(j+1)),wave->len);
float partial=(pos>=(waveGenDuty*wave->len))?1:-1;
partial=pow(partial,waveGenPower);
partial*=waveGenAmp[j];
finalResult[i]+=partial;
}
}
break;
}
}
for (int i=waveGenInvertPoint*wave->len; i<wave->len; i++) {
finalResult[i]=-finalResult[i];
}
for (int i=0; i<wave->len; i++) {
finalResult[i]=(1.0+finalResult[i])*0.5;
if (finalResult[i]<0.0f) finalResult[i]=0.0f;
if (finalResult[i]>1.0f) finalResult[i]=1.0f;
wave->data[i]=round(finalResult[i]*wave->max);
}
}
#define CENTER_TEXT(text) \
ImGui::SetCursorPosX(ImGui::GetCursorPosX()+0.5*(ImGui::GetContentRegionAvail().x-ImGui::CalcTextSize(text).x));
void FurnaceGUI::drawWaveEdit() {
if (nextWindow==GUI_WINDOW_WAVE_EDIT) {
waveEditOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!waveEditOpen) return;
float wavePreview[257];
if (mobileUI) {
patWindowPos=(portrait?ImVec2(0.0f,(mobileMenuPos*-0.65*scrH*dpiScale)):ImVec2((0.16*scrH*dpiScale)+0.5*scrW*dpiScale*mobileMenuPos,0.0f));
patWindowSize=(portrait?ImVec2(scrW*dpiScale,scrH*dpiScale-(0.16*scrW*dpiScale)-(pianoOpen?(0.4*scrW*dpiScale):0.0f)):ImVec2(scrW*dpiScale-(0.16*scrH*dpiScale),scrH*dpiScale-(pianoOpen?(0.3*scrH*dpiScale):0.0f)));
ImGui::SetNextWindowPos(patWindowPos);
ImGui::SetNextWindowSize(patWindowSize);
} else {
ImGui::SetNextWindowSizeConstraints(ImVec2(300.0f*dpiScale,300.0f*dpiScale),ImVec2(scrW*dpiScale,scrH*dpiScale));
}
if (ImGui::Begin("Wavetable Editor",&waveEditOpen,globalWinFlags|(settings.allowEditDocking?0:ImGuiWindowFlags_NoDocking))) {
if (curWave<0 || curWave>=(int)e->song.wave.size()) {
ImGui::Text("no wavetable selected");
} else {
DivWavetable* wave=e->song.wave[curWave];
if (ImGui::BeginTable("WEProps",2)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthFixed);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(80.0f*dpiScale);
if (ImGui::InputInt("##CurWave",&curWave,1,1)) {
if (curWave<0) curWave=0;
if (curWave>=(int)e->song.wave.size()) curWave=e->song.wave.size()-1;
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_FOLDER_OPEN "##WELoad")) {
doAction(GUI_ACTION_WAVE_LIST_OPEN_REPLACE);
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_FLOPPY_O "##WESave")) {
doAction(GUI_ACTION_WAVE_LIST_SAVE);
}
if (ImGui::BeginPopupContextItem("WaveSaveFormats",ImGuiMouseButton_Right)) {
if (ImGui::MenuItem("save as .dmw...")) {
doAction(GUI_ACTION_WAVE_LIST_SAVE_DMW);
}
if (ImGui::MenuItem("save raw...")) {
doAction(GUI_ACTION_WAVE_LIST_SAVE_RAW);
}
ImGui::EndPopup();
}
ImGui::SameLine();
if (ImGui::RadioButton("Steps",waveEditStyle==0)) {
waveEditStyle=0;
}
ImGui::SameLine();
if (ImGui::RadioButton("Lines",waveEditStyle==1)) {
waveEditStyle=1;
}
ImGui::TableNextColumn();
ImGui::Text("Width");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("use a width of:\n- any on Amiga/N163\n- 32 on Game Boy, PC Engine, SCC, Konami Bubble System, Namco WSG and WonderSwan\n- 64 on FDS\n- 128 on X1-010\nany other widths will be scaled during playback.");
}
ImGui::SameLine();
ImGui::SetNextItemWidth(96.0f*dpiScale);
if (ImGui::InputInt("##_WTW",&wave->len,1,2)) {
if (wave->len>256) wave->len=256;
if (wave->len<1) wave->len=1;
e->notifyWaveChange(curWave);
if (wavePreviewOn) e->previewWave(curWave,wavePreviewNote);
MARK_MODIFIED;
}
ImGui::SameLine();
ImGui::Text("Height");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("use a height of:\n- 15 for Game Boy, WonderSwan, Namco WSG, Konami Bubble System, X1-010 Envelope shape and N163\n- 31 for PC Engine\n- 63 for FDS\n- 255 for X1-010 and SCC\nany other heights will be scaled during playback.");
}
ImGui::SameLine();
ImGui::SetNextItemWidth(96.0f*dpiScale);
if (ImGui::InputInt("##_WTH",&wave->max,1,2)) {
if (wave->max>255) wave->max=255;
if (wave->max<1) wave->max=1;
e->notifyWaveChange(curWave);
MARK_MODIFIED;
}
ImGui::SameLine();
if (ImGui::Button(waveGenVisible?(ICON_FA_CHEVRON_RIGHT "##WEWaveGen"):(ICON_FA_CHEVRON_LEFT "##WEWaveGen"))) {
waveGenVisible=!waveGenVisible;
}
ImGui::EndTable();
}
for (int i=0; i<wave->len; i++) {
if (wave->data[i]>wave->max) wave->data[i]=wave->max;
wavePreview[i]=wave->data[i];
}
if (wave->len>0) wavePreview[wave->len]=wave->data[wave->len-1];
if (ImGui::BeginTable("WEWaveSection",waveGenVisible?2:1)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch);
if (waveGenVisible) ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthFixed,250.0f*dpiScale);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,ImVec2(0.0f,0.0f));
ImVec2 contentRegion=ImGui::GetContentRegionAvail(); // wavetable graph size determined here
contentRegion.y-=ImGui::GetFrameHeightWithSpacing()+ImGui::GetStyle().WindowPadding.y;
if (waveEditStyle) {
PlotNoLerp("##Waveform",wavePreview,wave->len+1,0,NULL,0,wave->max,contentRegion);
} else {
PlotCustom("##Waveform",wavePreview,wave->len,0,NULL,0,wave->max,contentRegion,sizeof(float),ImVec4(1.0f,1.0f,1.0f,1.0f),0,NULL,NULL,true);
}
if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
waveDragStart=ImGui::GetItemRectMin();
waveDragAreaSize=contentRegion;
waveDragMin=0;
waveDragMax=wave->max;
waveDragLen=wave->len;
waveDragActive=true;
waveDragTarget=wave->data;
processDrags(ImGui::GetMousePos().x,ImGui::GetMousePos().y);
e->notifyWaveChange(curWave);
modified=true;
}
ImGui::PopStyleVar();
if (waveGenVisible) {
ImGui::TableNextColumn();
if (ImGui::BeginTabBar("WaveGenOpt")) {
if (ImGui::BeginTabItem("Shapes")) {
waveGenFM=false;
if (waveGenBaseShape<0) waveGenBaseShape=0;
if (waveGenBaseShape>3) waveGenBaseShape=3;
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderInt("##WGShape",&waveGenBaseShape,0,3,waveGenBaseShapes[waveGenBaseShape])) {
if (waveGenBaseShape<0) waveGenBaseShape=0;
if (waveGenBaseShape>3) waveGenBaseShape=3;
doGenerateWave();
}
if (ImGui::BeginTable("WGShapeProps",2)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Duty");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderFloat("##WGDuty",&waveGenDuty,0.0f,1.0f)) {
doGenerateWave();
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Exponent");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderInt("##WGExp",&waveGenPower,1,8)) {
doGenerateWave();
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("XOR Point");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderFloat("##WGXOR",&waveGenInvertPoint,0.0f,1.0f)) {
doGenerateWave();
}
ImGui::EndTable();
}
if (ImGui::TreeNode("Amplitude/Phase")) {
if (ImGui::BeginTable("WGShapeProps",3)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,0.6f);
ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch,0.4f);
for (int i=0; i<16; i++) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("%d",i+1);
ImGui::TableNextColumn();
ImGui::PushID(140+i);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderFloat("##WGAmp",&waveGenAmp[i],-1.0f,1.0f)) {
doGenerateWave();
}
if (ImGui::IsItemClicked(ImGuiMouseButton_Middle)) {
waveGenAmp[i]=0.0f;
doGenerateWave();
}
ImGui::PopID();
ImGui::TableNextColumn();
ImGui::PushID(140+i);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (CWSliderFloat("##WGPhase",&waveGenPhase[i],0.0f,1.0f)) {
doGenerateWave();
}
if (ImGui::IsItemClicked(ImGuiMouseButton_Middle)) {
waveGenPhase[i]=0.0f;
doGenerateWave();
}
ImGui::PopID();
}
ImGui::EndTable();
}
ImGui::TreePop();
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("FM")) {
waveGenFM=true;
if (ImGui::BeginTable("WGFMProps",4)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed,ImGui::CalcTextSize("Op").x);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,0.5);
ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch,0.25);
ImGui::TableSetupColumn("c3",ImGuiTableColumnFlags_WidthStretch,0.25);
ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
ImGui::TableNextColumn();
ImGui::Text("Op");
ImGui::TableNextColumn();
ImGui::Text("Level");
ImGui::TableNextColumn();
ImGui::Text("Mult");
ImGui::TableNextColumn();
ImGui::Text("FB");
for (int i=0; i<4; i++) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("%d",i+1);
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
ImGui::PushID(i);
if (CWSliderFloat("##WGTL",&waveGenTL[i],0.0f,1.0f)) {
doGenerateWave();
}
ImGui::PopID();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
ImGui::PushID(i);
if (CWSliderInt("##WGMULT",&waveGenMult[i],1,16)) {
doGenerateWave();
}
ImGui::PopID();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
ImGui::PushID(i);
if (CWSliderInt("##WGFB",&waveGenFB[i],0,7)) {
doGenerateWave();
}
ImGui::PopID();
}
ImGui::EndTable();
}
CENTER_TEXT("Connection Diagram");
ImGui::Text("Connection Diagram");
if (ImGui::BeginTable("WGFMCon",5)) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text(">>");
ImGui::TableNextColumn();
ImGui::Text("2");
ImGui::TableNextColumn();
ImGui::Text("3");
ImGui::TableNextColumn();
ImGui::Text("4");
ImGui::TableNextColumn();
ImGui::Text("Out");
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("1");
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con12",&waveGenFMCon1[0])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con13",&waveGenFMCon1[1])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con14",&waveGenFMCon1[2])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con1O",&waveGenFMCon1[3])) {
doGenerateWave();
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("2");
ImGui::TableNextColumn();
// blank
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con23",&waveGenFMCon2[0])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con24",&waveGenFMCon2[1])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con2O",&waveGenFMCon2[2])) {
doGenerateWave();
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("3");
ImGui::TableNextColumn();
// blank
ImGui::TableNextColumn();
// blank
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con34",&waveGenFMCon3[0])) {
doGenerateWave();
}
ImGui::TableNextColumn();
if (ImGui::Checkbox("##Con3O",&waveGenFMCon3[1])) {
doGenerateWave();
}
ImGui::EndTable();
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("WaveTools")) {
if (ImGui::BeginTable("WGParamItems",2)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthFixed);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##WGScaleX",&waveGenScaleX,1,16)) {
if (waveGenScaleX<2) waveGenScaleX=2;
if (waveGenScaleX>256) waveGenScaleX=256;
}
ImGui::TableNextColumn();
if (ImGui::Button("Scale X")) {
if (waveGenScaleX>0 && wave->len!=waveGenScaleX) e->lockEngine([this,wave]() {
int origData[256];
memcpy(origData,wave->data,wave->len*sizeof(int));
for (int i=0; i<waveGenScaleX; i++) {
wave->data[i]=origData[i*wave->len/waveGenScaleX];
}
wave->len=waveGenScaleX;
MARK_MODIFIED;
});
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##WGScaleY",&waveGenScaleY,1,16)) {
if (waveGenScaleY<2) waveGenScaleY=2;
if (waveGenScaleY>256) waveGenScaleY=256;
}
ImGui::TableNextColumn();
if (ImGui::Button("Scale Y")) {
if (waveGenScaleY>0 && wave->max!=waveGenScaleY) e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
wave->data[i]=(wave->data[i]*(waveGenScaleY+1))/(wave->max+1);
}
wave->max=waveGenScaleY;
MARK_MODIFIED;
});
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##WGOffsetX",&waveGenOffsetX,1,16)) {
if (waveGenOffsetX<-wave->len+1) waveGenOffsetX=-wave->len+1;
if (waveGenOffsetX>wave->len-1) waveGenOffsetX=wave->len-1;
}
ImGui::TableNextColumn();
if (ImGui::Button("Offset X")) {
if (waveGenOffsetX!=0 && wave->len>0) e->lockEngine([this,wave]() {
int origData[256];
memcpy(origData,wave->data,wave->len*sizeof(int));
int realOff=-waveGenOffsetX;
while (realOff<0) realOff+=wave->len;
for (int i=0; i<wave->len; i++) {
wave->data[i]=origData[(i+realOff)%wave->len];
}
MARK_MODIFIED;
});
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##WGOffsetY",&waveGenOffsetY,1,16)) {
if (waveGenOffsetY<-wave->max) waveGenOffsetY=-wave->max;
if (waveGenOffsetY>wave->max) waveGenOffsetY=wave->max;
}
ImGui::TableNextColumn();
if (ImGui::Button("Offset Y")) {
if (waveGenOffsetY!=0) e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
wave->data[i]=CLAMP(wave->data[i]+waveGenOffsetY,0,wave->max);
}
MARK_MODIFIED;
});
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##WGSmooth",&waveGenSmooth,1,4)) {
if (waveGenSmooth>wave->len) waveGenSmooth=wave->len;
if (waveGenSmooth<1) waveGenSmooth=1;
}
ImGui::TableNextColumn();
ImGui::Button("Smooth");
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
float amp=waveGenAmplify*100.0f;
if (ImGui::InputFloat("##WGAmplify",&amp,1.0f,10.0f)) {
waveGenAmplify=amp/100.0f;
if (waveGenAmplify<0.0f) waveGenAmplify=0.0f;
if (waveGenAmplify>100.0f) waveGenAmplify=100.0f;
}
ImGui::TableNextColumn();
if (ImGui::Button("Amplify")) {
if (waveGenAmplify!=1.0f) e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
wave->data[i]=CLAMP(round((float)(wave->data[i]-(int)( /* Clang can you stop complaining */ (int)(wave->max+1)/(int)2))*waveGenAmplify),(int)(-((wave->max+1)/2)),(int)(wave->max/2))+(int)((wave->max+1)/2);
}
MARK_MODIFIED;
});
}
ImGui::EndTable();
}
ImVec2 buttonSize=ImGui::GetContentRegionAvail();
buttonSize.y=0.0f;
ImVec2 buttonSizeHalf=buttonSize;
buttonSizeHalf.x-=ImGui::GetStyle().ItemSpacing.x;
buttonSizeHalf.x*=0.5;
ImGui::Button("Normalize",buttonSize);
if (ImGui::Button("Invert",buttonSize)) {
e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
wave->data[i]=wave->max-wave->data[i];
}
MARK_MODIFIED;
});
}
ImGui::Button("/2",buttonSizeHalf);
ImGui::SameLine();
ImGui::Button("×2",buttonSizeHalf);
if (ImGui::Button("Convert Signed/Unsigned",buttonSize)) {
if (wave->max>0) e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
if (wave->data[i]>(wave->max/2)) {
wave->data[i]-=(wave->max+1)/2;
} else {
wave->data[i]+=wave->max/2;
}
}
MARK_MODIFIED;
});
}
if (ImGui::Button("Randomize",buttonSize)) {
if (wave->max>0) e->lockEngine([this,wave]() {
for (int i=0; i<wave->len; i++) {
wave->data[i]=rand()%wave->max;
}
MARK_MODIFIED;
});
}
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
}
ImGui::EndTable();
}
if (ImGui::RadioButton("Dec",!waveHex)) {
waveHex=false;
}
ImGui::SameLine();
if (ImGui::RadioButton("Hex",waveHex)) {
waveHex=true;
}
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x); // wavetable text input size found here
if (ImGui::InputText("##MMLWave",&mmlStringW)) {
decodeMMLStrW(mmlStringW,wave->data,wave->len,wave->max,waveHex);
}
if (!ImGui::IsItemActive()) {
encodeMMLStr(mmlStringW,wave->data,wave->len,-1,-1,waveHex);
}
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_WAVE_EDIT;
ImGui::End();
}
Reference in New Issue View Git Blame Copy Permalink