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GUI: wave generator, part 8 

to-do:
- normalize
- /2
- ×2
- smooth
This commit is contained in:
tildearrow 2022-09-10 19:35:50 -05:00
parent eb2c01097f
commit a46ef0c0be
1 changed files with 77 additions and 8 deletions
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85
src/gui/waveEdit.cpp
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@ -516,7 +516,17 @@ void FurnaceGUI::drawWaveEdit() {
if (waveGenScaleX>256) waveGenScaleX=256;
}
ImGui::TableNextColumn();
ImGui::Button("Scale X");
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();
@ -526,7 +536,15 @@ void FurnaceGUI::drawWaveEdit() {
if (waveGenScaleY>256) waveGenScaleY=256;
}
ImGui::TableNextColumn();
ImGui::Button("Scale Y");
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();
@ -536,7 +554,19 @@ void FurnaceGUI::drawWaveEdit() {
if (waveGenOffsetX>wave->len-1) waveGenOffsetX=wave->len-1;
}
ImGui::TableNextColumn();
ImGui::Button("Offset X");
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();
@ -546,7 +576,14 @@ void FurnaceGUI::drawWaveEdit() {
if (waveGenOffsetY>wave->max) waveGenOffsetY=wave->max;
}
ImGui::TableNextColumn();
ImGui::Button("Offset Y");
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();
@ -568,7 +605,14 @@ void FurnaceGUI::drawWaveEdit() {
if (waveGenAmplify>100.0f) waveGenAmplify=100.0f;
}
ImGui::TableNextColumn();
ImGui::Button("Amplify");
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]-((wave->max+1)/2))*waveGenAmplify),(int)(-((wave->max+1)/2)),(int)(wave->max/2))+((wave->max+1)/2);
}
MARK_MODIFIED;
});
}
ImGui::EndTable();
}
@ -580,14 +624,39 @@ void FurnaceGUI::drawWaveEdit() {
buttonSizeHalf.x*=0.5;
ImGui::Button("Normalize",buttonSize);
ImGui::Button("Invert",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);
ImGui::Button("Convert Signed/Unsigned",buttonSize);
ImGui::Button("Randomize",buttonSize);
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();