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Pitch-Yaw mouse move feature

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This commit is contained in:
Michel Mastriani
2020-09-27 11:59:09 -03:00
parent e41fca7b7d
commit 601c000b10
4 changed files with 61 additions and 7 deletions
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42
Source/Fractorium/GLWidget.cpp Normal file → Executable file
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@ -891,7 +891,7 @@ void GLEmberController<T>::MousePress(QMouseEvent* e)
m_DragState = eDragState::DragNone;
}
}
else if (e->button() == Qt::MiddleButton || (e->button() == Qt::RightButton && e->modifiers() & Qt::ShiftModifier))//Middle button or right button with shift key, do whole image translation.
else if (e->button() == Qt::MiddleButton || (e->button() == Qt::RightButton && e->modifiers() & Qt::ShiftModifier && !(e->modifiers() & Qt::AltModifier)))//Middle button or right button with shift key, do whole image translation.
{
m_CenterDownX = ember->m_CenterX;//Capture where the center of the image is because this value will change when panning.
m_CenterDownY = ember->m_CenterY;
@ -901,11 +901,21 @@ void GLEmberController<T>::MousePress(QMouseEvent* e)
{
if (m_Fractorium->DrawImage())
{
m_CenterDownX = ember->m_CenterX;//Capture these because they will change when rotating and scaling.
m_CenterDownY = ember->m_CenterY;
m_RotationDown = ember->m_Rotate;
m_ScaleDown = ember->m_PixelsPerUnit;
m_DragState = eDragState::DragRotateScale;
m_CenterDownX = ember->m_CenterX;//Capture these because they will change when rotating and scaling.
m_CenterDownY = ember->m_CenterY;
if(GetAlt() && GetShift())
{
m_PitchDown = ember->m_CamPitch * RAD_2_DEG_T;
m_YawDown = ember->m_CamYaw * RAD_2_DEG_T;
m_DragState = eDragState::DragPitchYaw;
}
else
{
m_RotationDown = ember->m_Rotate;
m_ScaleDown = ember->m_PixelsPerUnit;
m_DragState = eDragState::DragRotateScale;
}
}
}
}
@ -1054,6 +1064,26 @@ void GLEmberController<T>::MouseMove(QMouseEvent* e)
m_Fractorium->SetRotation(ember->m_Rotate, true);
m_Fractorium->SetScale(std::max(T(10), m_ScaleDown + scale));//Will restart the rendering process.
}
else if (m_DragState == eDragState::DragPitchYaw)//Pitching and yawing the whole image.
{
T pitch;
T yaw;
auto rotate = ember->m_Rotate;
if((rotate <= 45 && rotate >= -45) || (rotate >= 135) || (rotate <= -135))
{
pitch = m_PitchDown + (m_MouseWorldPos.y - m_MouseDownWorldPos.y) * 100;
yaw = m_YawDown + (m_MouseWorldPos.x - m_MouseDownWorldPos.x) * 100;
}
else
{
pitch = m_PitchDown + (m_MouseWorldPos.x - m_MouseDownWorldPos.x) * 100;
yaw = m_YawDown + (m_MouseWorldPos.y - m_MouseDownWorldPos.y) * 100;
}
m_Fractorium->SetPitch(pitch);
m_Fractorium->SetYaw(yaw);
}
else
{
//If the user doesn't already have a key down, and they aren't dragging, clear the keys to be safe.