60 lines
2.4 KiB
C++
60 lines
2.4 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FILAGUI_IMGUIEXTENSIONS_H
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#define FILAGUI_IMGUIEXTENSIONS_H
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#include <utils/compiler.h>
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struct ImVec2;
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/**
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* Namespace for custom widgets that follow the API conventions used by ImGui.
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* For example, the prototype for ImGuiExt::DirectionWidget is similar to ImGui::DragFloat3.
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*/
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namespace ImGuiExt {
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/*
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* Draws an arrow widget for manipulating a unit vector (inspired by AntTweakBar).
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*
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* This adds a draggable 3D arrow widget to the current ImGui window, as well as a label and
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* three spin boxes that can be dragged or double-clicked for manual entry.
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*
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* The widget allow users to enter arbitrary vectors, so clients should copy the UI value
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* then normalize it. Clients should not directly normalize the UI value as this would cause
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* surprises for users who attempt to type in individual components.
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*/
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UTILS_PUBLIC
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bool DirectionWidget(const char* label, float v[3]);
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/**
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* Draws a plot with multiple series. The parameters are the same as for ImGui::ImPlotLines
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* except for the following:
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* - series_start: called when a new series starts rendering, this can be used to customize
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* the series' style for instance
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* - series_end: called when a series is done rendering
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* - values_getter: the first parameter indicates which series is being rendered
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*/
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UTILS_PUBLIC
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void PlotLinesSeries(const char* label, int series_count,
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void (*series_start)(int series),
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float (*values_getter)(int series, void* data, int idx),
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void (*series_end)(int series),
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void* data, int values_count, int values_offset, const char* overlay_text,
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float scale_min, float scale_max, ImVec2 graph_size);
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}
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#endif // FILAGUI_IMGUIEXTENSIONS_H
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