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/* Copyright 2019 Diligent Graphics LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#include "imgui.h"
#include "ImGuiImplAndroid.h"
namespace Diligent
{
ImGuiImplAndroid::ImGuiImplAndroid(IRenderDevice* pDevice,
TEXTURE_FORMAT BackBufferFmt,
TEXTURE_FORMAT DepthBufferFmt,
Uint32 DisplayWidth,
Uint32 DisplayHeight,
Uint32 InitialVertexBufferSize,
Uint32 InitialIndexBufferSize) :
ImGuiImplDiligent(pDevice, BackBufferFmt, DepthBufferFmt, InitialVertexBufferSize, InitialIndexBufferSize)
{
auto& io = ImGui::GetIO();
io.DisplaySize = ImVec2(DisplayWidth, DisplayHeight);
io.FontGlobalScale = 2;
io.BackendPlatformName = "Diligent-ImGuiImplAndroid";
m_LastTimestamp = std::chrono::high_resolution_clock::now();
}
ImGuiImplAndroid::~ImGuiImplAndroid()
{
}
void ImGuiImplAndroid::NewFrame()
{
auto now = std::chrono::high_resolution_clock::now();
auto elapsed_ns = now - m_LastTimestamp;
m_LastTimestamp = now;
auto& io = ImGui::GetIO();
io.DeltaTime = static_cast<float>(elapsed_ns.count() / 1e+9);
ImGuiImplDiligent::NewFrame();
}
bool ImGuiImplAndroid::BeginDrag(float x, float y)
{
auto& io = ImGui::GetIO();
io.MousePos = ImVec2(x, y);
io.MouseDown[0] = true;
return io.WantCaptureMouse;
}
bool ImGuiImplAndroid::DragMove(float x, float y)
{
auto& io = ImGui::GetIO();
io.MousePos = ImVec2(x, y);
return io.WantCaptureMouse;
}
bool ImGuiImplAndroid::EndDrag()
{
auto& io = ImGui::GetIO();
io.MouseDown[0] = false;
return io.WantCaptureMouse;
}
}
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