This commit is contained in:
Ryzerth
2021-08-04 00:14:55 +02:00
parent 604a559b54
commit 2a6c742a51
8 changed files with 39 additions and 13 deletions

View File

@@ -1,9 +1,17 @@
#include <gui/widgets/symbol_diagram.h>
namespace ImGui {
SymbolDiagram::SymbolDiagram(float scale) {
SymbolDiagram::SymbolDiagram(float scale, int count) {
_scale = scale;
memset(buffer, 0, 1024 * sizeof(float));
sampleCount = count;
buffer = new float[count];
memset(buffer, 0, sampleCount * sizeof(float));
}
SymbolDiagram::~SymbolDiagram() {
delete[] buffer;
}
void SymbolDiagram::draw(const ImVec2& size_arg) {
@@ -23,9 +31,9 @@ namespace ImGui {
window->DrawList->AddRectFilled(min, ImVec2(min.x+size.x, min.y+size.y), IM_COL32(0,0,0,255));
ImU32 col = ImGui::GetColorU32(ImGuiCol_CheckMark, 0.7f);
float increment = size.x / 1024.0f;
float increment = size.x / (float)sampleCount;
float val;
for (int i = 0; i < 1024; i++) {
for (int i = 0; i < sampleCount; i++) {
val = buffer[i] * _scale;
if (val > 1.0f || val < -1.0f) { continue; }
window->DrawList->AddCircleFilled(ImVec2(((float)i * increment) + min.x, ((val + 1) * (size.y*0.5f)) + min.y), 2, col);