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Picking Nodes in Mixing view and grabbing associated source to modify

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alpha
This commit is contained in:
brunoherbelin
2020-04-23 00:36:32 +02:00
parent cbc2eb4bdc
commit 5e58915282
12 changed files with 240 additions and 73 deletions
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96
UserInterfaceManager.cpp
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@@ -174,16 +174,6 @@ void UserInterface::handleMouse()
//
// RIGHT Mouse button
//
if ( ImGui::IsMouseDown(ImGuiMouseButton_Right)) {
Log::Info("Right 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);
}
if ( ImGui::IsMouseDragging(ImGuiMouseButton_Right, 10.0f) )
{
@@ -192,61 +182,79 @@ void UserInterface::handleMouse()
ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeAll);
}
else
else {
ImGui::SetMouseCursor(ImGuiMouseCursor_Arrow);
if ( ImGui::IsMouseDown(ImGuiMouseButton_Right)) {
// TODO CONTEXT MENU
// Log::Info("Right 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);
}
}
//
// LEFT Mouse button
//
static Node *current = nullptr;
if ( ImGui::IsMouseDown(ImGuiMouseButton_Left)) {
// 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) )
{
Source *current = Mixer::manager().currentSource();
if (current)
{
// // drag current
// Log::Info("Dragging %d", current->id());
// current->translation_.x += io.MouseDelta.x * 0.1f;
Mixer::manager().currentView()->grab( glm::vec2(io.MouseClickedPos[ImGuiMouseButton_Left].x, io.MouseClickedPos[ImGuiMouseButton_Left].y), glm::vec2(io.MousePos.x, io.MousePos.y), current);
// drag current source
Mixer::manager().currentView()->grab( glm::vec2(io.MouseClickedPos[ImGuiMouseButton_Left].x, io.MouseClickedPos[ImGuiMouseButton_Left].y), glm::vec2(io.MousePos.x, io.MousePos.y), current);
}
else {
// Log::Info("Mouse drag (%.1f,%.1f)(%.1f,%.1f)", io.MouseClickedPos[0].x, io.MouseClickedPos[0].y, io.MousePos.x, io.MousePos.y);
// Selection area
ImGui::GetBackgroundDrawList()->AddRect(io.MouseClickedPos[0], io.MousePos,
ImGui::GetBackgroundDrawList()->AddRect(io.MouseClickedPos[ImGuiMouseButton_Left], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered));
ImGui::GetBackgroundDrawList()->AddRectFilled(io.MouseClickedPos[0], io.MousePos,
ImGui::GetBackgroundDrawList()->AddRectFilled(io.MouseClickedPos[ImGuiMouseButton_Left], io.MousePos,
ImGui::GetColorU32(ImGuiCol_ResizeGripHovered, 0.3f));
}
}
else if ( ImGui::IsMouseDown(ImGuiMouseButton_Left)) {
// get coordinate in world view of mouse cursor
glm::vec3 point = Rendering::manager().unProject(glm::vec2(io.MousePos.x, io.MousePos.y));
// picking visitor traverses the scene
PickingVisitor pv(point);
Mixer::manager().currentView()->scene.accept(pv);
// picking visitor found nodes?
if (pv.picked().empty())
Mixer::manager().unsetCurrentSource();
else
Mixer::manager().setCurrentSource(pv.picked().back());
if ( ImGui::IsMouseReleased(ImGuiMouseButton_Left) )
{
current = nullptr;
}
else if ( ImGui::IsMouseReleased(ImGuiMouseButton_Left) )
{
// 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));
// // Log::Info(" (%.1f,%.1f)", point.x, point.y);
// PickingVisitor pv(point);
// Mixer::manager().currentView()->scene.accept(pv);
// if (pv.picked().empty())
// Mixer::manager().unsetCurrentSource();
// else
// Mixer::manager().setCurrentSource(pv.picked().back());
// // Log::Info(" %d picked", pv.picked().size());
}
}
}