AxioDL/PrimeWorldEditor
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Rotate gizmo transform functionality implemented

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This commit is contained in:
parax0
2015-08-23 21:02:14 -04:00
parent 04b4f36da9
commit 614f73487e
12 changed files with 460 additions and 103 deletions
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131
UI/CWorldEditor.cpp
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@@ -35,7 +35,7 @@ CWorldEditor::CWorldEditor(QWidget *parent) :
mShowGizmo = false;
mGizmoHovering = false;
mGizmoTransforming = false;
mUpdateUILater = false;
mGizmoUIOutdated = true;
mFrameCount = 0;
mFPSTimer.Start();
@@ -144,15 +144,20 @@ void CWorldEditor::SetArea(CWorld *pWorld, CGameArea *pArea)
ui->InstancesTabContents->SetMaster(pMaster);
}
void CWorldEditor::ViewportRayCast(CRay Ray)
void CWorldEditor::ViewportRayCast()
{
if (!ui->MainViewport->IsMouseInputActive())
{
// Cast ray
CVector2f mouseCoords = ui->MainViewport->MouseDeviceCoordinates();
CCamera camera = ui->MainViewport->Camera();
CRay ray = camera.CastRay(mouseCoords);
if (!mGizmoTransforming)
{
// Gizmo hover check
if (mShowGizmo && !mSelectedNodes.empty())
mGizmoHovering = mGizmo.CheckSelectedAxes(Ray);
mGizmoHovering = mGizmo.CheckSelectedAxes(ray);
else
{
mGizmoHovering = false;
@@ -160,7 +165,7 @@ void CWorldEditor::ViewportRayCast(CRay Ray)
}
// Scene ray check
SRayIntersection Result = mpSceneManager->SceneRayCast(Ray);
SRayIntersection Result = mpSceneManager->SceneRayCast(ray);
if (Result.Hit)
{
@@ -170,26 +175,44 @@ void CWorldEditor::ViewportRayCast(CRay Ray)
mpHoverNode = Result.pNode;
mpHoverNode->SetMouseHovering(true);
mHoverPoint = Ray.PointOnRay(Result.Distance);
mHoverPoint = ray.PointOnRay(Result.Distance);
}
else
ResetHover();
}
else
{
bool moved = mGizmo.TransformFromInput(Ray, ui->MainViewport->Camera());
bool transformed = mGizmo.TransformFromInput(ray, ui->MainViewport->Camera());
if (moved)
if (transformed)
{
CVector3f delta = mGizmo.DeltaTranslation();
for (auto it = mSelectedNodes.begin(); it != mSelectedNodes.end(); it++)
switch (mGizmo.Mode())
{
(*it)->Translate(delta, mTransformSpace);
(*it)->BuildLightList(this->mpArea);
case CGizmo::eTranslate:
{
CVector3f delta = mGizmo.DeltaTranslation();
for (auto it = mSelectedNodes.begin(); it != mSelectedNodes.end(); it++)
{
(*it)->Translate(delta, mTransformSpace);
(*it)->BuildLightList(this->mpArea);
}
break;
}
case CGizmo::eRotate:
{
CQuaternion delta = mGizmo.DeltaRotation();
for (auto it = mSelectedNodes.begin(); it != mSelectedNodes.end(); it++)
(*it)->Rotate(delta, mTransformSpace);
break;
}
}
RecalculateSelectionBounds();
mUpdateUILater = true;
mGizmoUIOutdated = true;
}
}
}
@@ -293,7 +316,9 @@ void CWorldEditor::ViewportMouseRelease(QMouseEvent *pEvent)
// Gizmo transform stop
if (mGizmoTransforming)
{
mGizmo.EndTransform();
mGizmoTransforming = false;
mGizmoUIOutdated = true;
}
// Object selection/deselection
@@ -346,7 +371,7 @@ void CWorldEditor::ViewportPreRender()
{
// Perform raycast
if (ui->MainViewport->underMouse())
ViewportRayCast(ui->MainViewport->CastRay());
ViewportRayCast();
else
ResetHover();
@@ -373,13 +398,11 @@ void CWorldEditor::ViewportRender(CCamera& Camera)
mpRenderer->ClearDepthBuffer();
Camera.LoadMatrices();
if (!mGizmoTransforming) mGizmo.UpdateForCamera(Camera);
mGizmo.UpdateForCamera(Camera);
mGizmo.AddToRenderer(mpRenderer);
if (mGizmo.Mode() == CGizmo::eRotate)
mGizmo.DrawRotationOutline();
mpRenderer->RenderBuckets(Camera);
mpRenderer->ClearDepthBuffer();
}
mpRenderer->EndFrame();
@@ -393,11 +416,7 @@ void CWorldEditor::ViewportPostRender()
UpdateCursor();
UpdateStatusBar();
if (mUpdateUILater)
{
UpdateSelectionUI();
mUpdateUILater = false;
}
if (mGizmoUIOutdated) UpdateGizmoUI();
}
void CWorldEditor::SetViewportSize(int Width, int Height)
@@ -411,14 +430,16 @@ void CWorldEditor::SetTransformSpace(int space)
{
case 0:
mTransformSpace = eWorldTransform;
mGizmo.SetOrientation(CQuaternion::skIdentity);
mGizmo.SetRotation(CQuaternion::skIdentity);
break;
case 1:
mTransformSpace = eLocalTransform;
if (!mSelectedNodes.empty())
mGizmo.SetOrientation(mSelectedNodes.front()->AbsoluteRotation());
mGizmo.SetRotation(mSelectedNodes.front()->AbsoluteRotation());
break;
}
mGizmo.SetTransformSpace(mTransformSpace);
}
// ************ PRIVATE ************
@@ -491,22 +512,62 @@ void CWorldEditor::UpdateSelectionUI()
SelectionText = Metrics.elidedText(SelectionText, Qt::ElideRight, ui->SelectionInfoFrame->width() - 10);
ui->SelectionInfoLabel->setText(SelectionText);
// Update transform
CVector3f pos = (!mSelectedNodes.empty() ? mSelectedNodes.front()->AbsolutePosition() : CVector3f::skZero);
ui->XSpinBox->setValue(pos.x);
ui->YSpinBox->setValue(pos.y);
ui->ZSpinBox->setValue(pos.z);
// Update gizmo stuff
UpdateGizmoUI();
}
void CWorldEditor::UpdateGizmoUI()
{
// Update transform XYZ spin boxes
CVector3f spinBoxValue = CVector3f::skZero;
// If the gizmo is transforming, use the total transform amount
// Otherwise, use the first selected node transform, or 0 if no selection
if (mShowGizmo)
{
switch (mGizmo.Mode())
{
case CGizmo::eTranslate:
if (mGizmoTransforming && mGizmo.HasTransformed())
spinBoxValue = mGizmo.TotalTranslation();
else if (!mSelectedNodes.empty())
spinBoxValue = mSelectedNodes.front()->AbsolutePosition();
break;
case CGizmo::eRotate:
if (mGizmoTransforming && mGizmo.HasTransformed())
spinBoxValue = mGizmo.TotalRotation();
else if (!mSelectedNodes.empty())
spinBoxValue = mSelectedNodes.front()->AbsoluteRotation().ToEuler();
break;
case CGizmo::eScale:
if (mGizmoTransforming && mGizmo.HasTransformed())
spinBoxValue = mGizmo.TotalScale();
else if (!mSelectedNodes.empty())
spinBoxValue = mSelectedNodes.front()->AbsoluteScale();
break;
}
}
else if (!mSelectedNodes.empty()) spinBoxValue = mSelectedNodes.front()->AbsolutePosition();
ui->XSpinBox->setValue(spinBoxValue.x);
ui->YSpinBox->setValue(spinBoxValue.y);
ui->ZSpinBox->setValue(spinBoxValue.z);
// Update gizmo
if (!mGizmoTransforming)
{
mGizmo.SetPosition(pos);
if (!mSelectedNodes.empty())
mGizmo.SetPosition(mSelectedNodes.front()->AbsolutePosition());
if ((mTransformSpace == eLocalTransform) && !mSelectedNodes.empty())
mGizmo.SetOrientation(mSelectedNodes.front()->AbsoluteRotation());
mGizmo.SetRotation(mSelectedNodes.front()->AbsoluteRotation());
else
mGizmo.SetOrientation(CQuaternion::skIdentity);
mGizmo.SetRotation(CQuaternion::skIdentity);
}
mGizmoUIOutdated = false;
}
// ************ ACTIONS ************
@@ -660,6 +721,7 @@ void CWorldEditor::on_ActionEditLayers_triggered()
void CWorldEditor::on_ActionSelectObjects_triggered()
{
mShowGizmo = false;
mGizmoUIOutdated = true;
ui->ActionSelectObjects->setChecked(true);
ui->ActionTranslate->setChecked(false);
ui->ActionRotate->setChecked(false);
@@ -669,6 +731,7 @@ void CWorldEditor::on_ActionSelectObjects_triggered()
void CWorldEditor::on_ActionTranslate_triggered()
{
mShowGizmo = true;
mGizmoUIOutdated = true;
mGizmo.SetMode(CGizmo::eTranslate);
ui->ActionSelectObjects->setChecked(false);
ui->ActionTranslate->setChecked(true);
@@ -679,6 +742,7 @@ void CWorldEditor::on_ActionTranslate_triggered()
void CWorldEditor::on_ActionRotate_triggered()
{
mShowGizmo = true;
mGizmoUIOutdated = true;
mGizmo.SetMode(CGizmo::eRotate);
ui->ActionSelectObjects->setChecked(false);
ui->ActionTranslate->setChecked(false);
@@ -689,6 +753,7 @@ void CWorldEditor::on_ActionRotate_triggered()
void CWorldEditor::on_ActionScale_triggered()
{
mShowGizmo = true;
mGizmoUIOutdated = true;
mGizmo.SetMode(CGizmo::eScale);
ui->ActionSelectObjects->setChecked(false);
ui->ActionTranslate->setChecked(false);