GeorgH93/OpenVulkano
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Add first draft for input handling for ImGuiOpenVulkano backend

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This commit is contained in:
Georg Hagen
2025-10-14 15:40:14 +02:00
parent 9e15e883f6
commit 5a0dbf4c70
1 changed files with 22 additions and 0 deletions
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22
openVulkanoCpp/Host/ImGuiImplOpenVulkano.cpp
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@@ -6,12 +6,20 @@
#include "ImGuiImplOpenVulkano.hpp" #include "ImGuiImplOpenVulkano.hpp"
#include "Base/FrameMetadata.hpp" #include "Base/FrameMetadata.hpp"
#include "Input/InputManager.hpp"
#include "Base/Logger.hpp"
#include <imgui.h> #include <imgui.h>
namespace OpenVulkano namespace OpenVulkano
{ {
ImGuiImplOpenVulkano ImGuiImplOpenVulkano::INSTANCE{}; ImGuiImplOpenVulkano ImGuiImplOpenVulkano::INSTANCE{};
namespace {
Input::InputAction pressed("ImGuiMousePressed");
Input::InputAction positionX("ImGuiMousePositionX");
Input::InputAction positionY("ImGuiMousePositionY");
}
void ImGuiImplOpenVulkano::Init(OpenVulkano::IWindow* window) void ImGuiImplOpenVulkano::Init(OpenVulkano::IWindow* window)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
@@ -29,6 +37,17 @@ namespace OpenVulkano
ImGuiViewport* mainViewport = ImGui::GetMainViewport(); ImGuiViewport* mainViewport = ImGui::GetMainViewport();
mainViewport->PlatformHandle = m_window; mainViewport->PlatformHandle = m_window;
pressed.BindKey(Input::InputKey::Mouse::BUTTON_1);
pressed.BindKey(Input::InputKey::Touch::BUTTON_TAP);
pressed.BindKey(Input::InputKey::Touch::BUTTON_PAN);
positionX.BindKey(Input::InputKey::Mouse::AXIS_X_ABS);
positionX.BindKey(Input::InputKey::Touch::AXIS_TAP_X_ABS);
positionX.BindKey(Input::InputKey::Touch::AXIS_PAN_X_ABS);
positionY.BindKey(Input::InputKey::Mouse::AXIS_Y_ABS);
positionY.BindKey(Input::InputKey::Touch::AXIS_TAP_Y_ABS);
positionY.BindKey(Input::InputKey::Touch::AXIS_PAN_Y_ABS);
} }
void ImGuiImplOpenVulkano::NewFrame() void ImGuiImplOpenVulkano::NewFrame()
@@ -54,6 +73,9 @@ namespace OpenVulkano
io.DeltaTime = CURRENT_FRAME.frameTime; io.DeltaTime = CURRENT_FRAME.frameTime;
//TODO handle inputs //TODO handle inputs
auto input = Input::InputManager::GetInstance();
auto p = io.MousePos = { input->GetAxis(&positionX) / io.DisplayFramebufferScale.x, input->GetAxis(&positionY) / io.DisplayFramebufferScale.y };
io.MouseDown[0] = input->GetButton(&pressed);
} }
void ImGuiImplOpenVulkano::Close() void ImGuiImplOpenVulkano::Close()