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PickingVisitor first draft, with prototype integration in UserInterface

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brunoherbelin
2020-04-19 23:59:21 +02:00
parent 0d87aa8bf6
commit 4930cc41c7
8 changed files with 78 additions and 40 deletions
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40
UserInterfaceManager.cpp
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@@ -40,6 +40,7 @@
#include "ImGuiToolkit.h"
#include "GstToolkit.h"
#include "Mixer.h"
#include "PickingVisitor.h"
static std::thread loadThread;
static bool loadThreadDone = false;
@@ -195,31 +196,54 @@ void UserInterface::handleMouse()
ImGui::SetMouseCursor(ImGuiMouseCursor_Arrow);
//
// RIGHT Mouse button
// LEFT Mouse button
//
static Node *current = nullptr;
if ( ImGui::IsMouseDown(ImGuiMouseButton_Left)) {
Log::Info("Mouse press (%.1f,%.1f)", io.MousePos.x, io.MousePos.y);
// Log::Info("Mouse press (%.1f,%.1f)", io.MousePos.x, io.MousePos.y);
glm::vec3 point = Rendering::manager().unProject(glm::vec2(io.MousePos.x, io.MousePos.y),
Mixer::manager().currentView()->scene.root()->transform_ );
Log::Info(" (%.1f,%.1f)", point.x, point.y);
PickingVisitor pv(point);
Mixer::manager().currentView()->scene.accept(pv);
if (pv.picked().empty())
current = nullptr;
else {
current = pv.picked().back();
}
// Log::Info(" %d picked", pv.picked().size());
}
if ( ImGui::IsMouseDragging(ImGuiMouseButton_Left, 10.0f) )
{
Log::Info("Mouse drag (%.1f,%.1f)(%.1f,%.1f)", io.MouseClickedPos[0].x, io.MouseClickedPos[0].y, io.MousePos.x, io.MousePos.y);
ImGui::GetBackgroundDrawList()->AddRect(io.MouseClickedPos[0], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered));
ImGui::GetBackgroundDrawList()->AddRectFilled(io.MouseClickedPos[0], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered, 0.3f));
if (current)
{
// // drag current
// Log::Info("Dragging %d", current->id());
// current->translation_.x += io.MouseDelta.x * 0.1f;
}
else {
Log::Info("Mouse drag (%.1f,%.1f)(%.1f,%.1f)", io.MouseClickedPos[0].x, io.MouseClickedPos[0].y, io.MousePos.x, io.MousePos.y);
ImGui::GetBackgroundDrawList()->AddRect(io.MouseClickedPos[0], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered));
ImGui::GetBackgroundDrawList()->AddRectFilled(io.MouseClickedPos[0], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered, 0.3f));
}
}
if ( ImGui::IsMouseReleased(ImGuiMouseButton_Left) )
{
current = nullptr;
}
}