diff options
Diffstat (limited to 'editor/plugins/audio_stream_editor_plugin.cpp')
| -rw-r--r-- | editor/plugins/audio_stream_editor_plugin.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/editor/plugins/audio_stream_editor_plugin.cpp b/editor/plugins/audio_stream_editor_plugin.cpp index 61f70f6b1e..e8fc4e76bb 100644 --- a/editor/plugins/audio_stream_editor_plugin.cpp +++ b/editor/plugins/audio_stream_editor_plugin.cpp @@ -74,14 +74,18 @@ void AudioStreamEditor::_notification(int p_what) { } void AudioStreamEditor::_draw_preview() { - Rect2 rect = _preview->get_rect(); Size2 size = get_size(); + if ((int)size.width <= 0) { + return; // No points to draw. + } + + Rect2 rect = _preview->get_rect(); Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream); float preview_len = preview->get_length(); - Vector<Vector2> lines; - lines.resize(size.width * 2); + Vector<Vector2> points; + points.resize((int)size.width * 2); for (int i = 0; i < size.width; i++) { float ofs = i * preview_len / size.width; @@ -90,11 +94,13 @@ void AudioStreamEditor::_draw_preview() { float min = preview->get_min(ofs, ofs_n) * 0.5 + 0.5; int idx = i; - lines.write[idx * 2 + 0] = Vector2(i + 1, rect.position.y + min * rect.size.y); - lines.write[idx * 2 + 1] = Vector2(i + 1, rect.position.y + max * rect.size.y); + points.write[idx * 2 + 0] = Vector2(i + 1, rect.position.y + min * rect.size.y); + points.write[idx * 2 + 1] = Vector2(i + 1, rect.position.y + max * rect.size.y); } - RS::get_singleton()->canvas_item_add_multiline(_preview->get_canvas_item(), lines, { get_theme_color(SNAME("contrast_color_2"), SNAME("Editor")) }); + Vector<Color> colors = { get_theme_color(SNAME("contrast_color_2"), SNAME("Editor")) }; + + RS::get_singleton()->canvas_item_add_multiline(_preview->get_canvas_item(), points, colors); } void AudioStreamEditor::_preview_changed(ObjectID p_which) { |