OpenCMT/uLib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
a1c5fc26000572740b9d8e2402b4dfde2f4f5393
uLib/src/Vtk/uLibVtkInterface.cxx

645 lines
20 KiB
C++
Raw Blame History

/*//////////////////////////////////////////////////////////////////////////////
// CMT Cosmic Muon Tomography project //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
All rights reserved
Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
------------------------------------------------------------------
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3.0 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library.
//////////////////////////////////////////////////////////////////////////////*/
#if VTK_MAJOR_VERSION <= 5
#
#else
# include <vtkAutoInit.h>
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string>
#include <vtkVersion.h>
#include "vtkViewport.h"
#include "uLibVtkInterface.h"
#include "Math/Transform.h"
#include <vtkActor.h>
#include <vtkPolyDataMapper.h>
#include <vtkProperty.h>
#include <vtkPropCollection.h>
#include <vtkProp3DCollection.h>
#include <vtkRendererCollection.h>
#include <vtkAssembly.h>
#include <vtkOutlineSource.h>
#include <vtkPolyDataMapper.h>
#include <vtkCubeAxesActor.h>
#include <vtkRenderer.h>
#include <vtkProperty.h>
#include <vtkCamera.h>
#include <vtkPolyData.h>
#include <vtkFeatureEdges.h>
#include <vtkTransform.h>
#include <vtkCubeSource.h>
#include <vtkRenderWindow.h>
#include "uLibVtkInterface.h"
#include "vtkHandlerWidget.h"
#include "Math/Dense.h"
#include "Vtk/Math/vtkDense.h"
#include "Core/Property.h"
#include "Math/Transform.h"
namespace uLib {
namespace Vtk {
// PIMPL -------------------------------------------------------------------- //
class PuppetData {
public:
PuppetData(Puppet* owner) :
m_Puppet(owner),
m_Renderers(vtkSmartPointer<vtkRendererCollection>::New()),
m_Prop(nullptr),
m_ShowBoundingBox(false),
m_ShowScaleMeasures(false),
m_Representation(Puppet::Surface),
m_Opacity(1.0),
m_Selectable(true),
m_Selected(false),
m_Visibility(true),
m_Dragable(true)
{
m_Color = Vector3d(-1, -1, -1);
}
~PuppetData() {
// No manual Delete needed for smart pointers
}
Puppet *m_Puppet;
// members //
vtkSmartPointer<vtkRendererCollection> m_Renderers;
vtkSmartPointer<vtkProp3D> m_Prop;
vtkSmartPointer<vtkOutlineSource> m_OutlineSource;
vtkSmartPointer<vtkActor> m_OutlineActor;
vtkSmartPointer<vtkCubeAxesActor> m_CubeAxesActor;
vtkSmartPointer<vtkActor> m_HighlightActor;
bool m_ShowBoundingBox;
bool m_ShowScaleMeasures;
int m_Representation;
Vector3d m_Color;
double m_Opacity;
bool m_Selectable;
bool m_Selected;
bool m_Visibility;
bool m_Dragable;
//
TRS m_Transform;
void ApplyAppearance(vtkProp *p) {
if (!p) return;
p->SetVisibility(m_Visibility);
p->SetPickable(m_Selectable);
p->SetDragable(m_Dragable);
vtkActor *actor = vtkActor::SafeDownCast(p);
if (actor) {
if (m_Representation != -1) {
if (m_Representation == Puppet::SurfaceWithEdges) {
actor->GetProperty()->SetRepresentation(VTK_SURFACE);
actor->GetProperty()->SetEdgeVisibility(1);
} else {
actor->GetProperty()->SetRepresentation(m_Representation);
actor->GetProperty()->SetEdgeVisibility(0);
}
}
if (m_Color.x() != -1.0) {
double c[3] = {m_Color.x(), m_Color.y(), m_Color.z()};
actor->GetProperty()->SetColor(c);
}
if (m_Opacity != -1.0) {
actor->GetProperty()->SetOpacity(m_Opacity);
}
} else if (vtkAssembly *asm_p = vtkAssembly::SafeDownCast(p)) {
// Recursively apply to parts of the assembly
vtkProp3DCollection *parts = asm_p->GetParts();
if (parts) {
parts->InitTraversal();
for (int i = 0; i < parts->GetNumberOfItems(); ++i) {
this->ApplyAppearance(parts->GetNextProp3D());
}
}
}
}
void ApplyTransform(vtkProp3D* p3d) {
if (p3d) {
p3d->SetUserMatrix(nullptr);
p3d->SetPosition(m_Transform.position.x(), m_Transform.position.y(), m_Transform.position.z());
// Convert Model Radians to VTK Degrees
p3d->SetOrientation(m_Transform.rotation.x() / CLHEP::degree,
m_Transform.rotation.y() / CLHEP::degree,
m_Transform.rotation.z() / CLHEP::degree);
p3d->SetScale(m_Transform.scaling.x(), m_Transform.scaling.y(), m_Transform.scaling.z());
}
}
void UpdateHighlight() {
if (m_Selected) {
// Find first polydata in assembly to highlight
vtkPolyData* polydata = nullptr;
if (vtkActor *actor = vtkActor::SafeDownCast(m_Prop)) {
if (actor->GetMapper()) {
polydata = vtkPolyData::SafeDownCast(actor->GetMapper()->GetDataSetInput());
}
} else if (vtkAssembly *asm_p = vtkAssembly::SafeDownCast(m_Prop)) {
vtkPropCollection *parts = asm_p->GetParts();
if (parts) {
parts->InitTraversal();
for (int i = 0; i < parts->GetNumberOfItems(); ++i) {
vtkActor *a = vtkActor::SafeDownCast(parts->GetNextProp());
if (a && a->GetMapper()) {
polydata = vtkPolyData::SafeDownCast(a->GetMapper()->GetDataSetInput());
if (polydata) break;
}
}
}
}
if (!polydata) {
if (m_HighlightActor) {
m_Renderers->InitTraversal();
for (int i = 0; i < m_Renderers->GetNumberOfItems(); ++i) {
m_Renderers->GetNextItem()->RemoveActor(m_HighlightActor);
}
m_HighlightActor = nullptr;
}
return;
}
if (!m_HighlightActor) {
vtkSmartPointer<vtkCubeSource> cube = vtkSmartPointer<vtkCubeSource>::New();
double bounds[6];
polydata->GetBounds(bounds);
// Add a small padding to prevent z-fighting
double maxDim = std::max({bounds[1]-bounds[0], bounds[3]-bounds[2], bounds[5]-bounds[4]});
double pad = maxDim * 0.02;
if(pad < 1e-4) pad = 0.05;
cube->SetBounds(bounds[0]-pad, bounds[1]+pad,
bounds[2]-pad, bounds[3]+pad,
bounds[4]-pad, bounds[5]+pad);
m_HighlightActor = vtkSmartPointer<vtkActor>::New();
vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
mapper->SetInputConnection(cube->GetOutputPort());
m_HighlightActor->SetMapper(mapper);
m_HighlightActor->GetProperty()->SetRepresentationToWireframe();
m_HighlightActor->GetProperty()->SetColor(1.0, 0.0, 0.0); // Red
m_HighlightActor->GetProperty()->SetLineWidth(2.0);
m_HighlightActor->GetProperty()->SetLighting(0);
} else {
if (auto* mapper = vtkPolyDataMapper::SafeDownCast(m_HighlightActor->GetMapper())) {
if (auto* cube = vtkCubeSource::SafeDownCast(mapper->GetInputAlgorithm())) {
double bounds[6];
polydata->GetBounds(bounds);
double maxDim = std::max({bounds[1]-bounds[0], bounds[3]-bounds[2], bounds[5]-bounds[4]});
double pad = maxDim * 0.02;
if(pad < 1e-4) pad = 0.05;
cube->SetBounds(bounds[0]-pad, bounds[1]+pad,
bounds[2]-pad, bounds[3]+pad,
bounds[4]-pad, bounds[5]+pad);
cube->Modified();
}
}
}
// Update highlight matrix from the model world matrix
if (m_Puppet) {
if (auto* content = m_Puppet->GetContent()) {
if (auto* tr = dynamic_cast<uLib::TRS*>(content)) {
vtkNew<vtkMatrix4x4> vwm;
Matrix4fToVtk(tr->GetWorldMatrix(), vwm);
m_HighlightActor->SetUserMatrix(vwm);
}
}
}
m_Renderers->InitTraversal();
for (int i = 0; i < m_Renderers->GetNumberOfItems(); ++i) {
vtkRenderer *ren = m_Renderers->GetNextItem();
ren->AddActor(m_HighlightActor);
}
} else {
if (m_HighlightActor) {
m_Renderers->InitTraversal();
for (int i = 0; i < m_Renderers->GetNumberOfItems(); ++i) {
m_Renderers->GetNextItem()->RemoveActor(m_HighlightActor);
}
}
}
}
};
// -------------------------------------------------------------------------- //
Puppet::Puppet() : Object(), pd(new PuppetData(this)) {
ULIB_ACTIVATE_DISPLAY_PROPERTIES;
for (auto* p : this->GetDisplayProperties()) {
uLib::Object::connect(p, &uLib::PropertyBase::Updated, this, &Puppet::Update);
}
}
Puppet::~Puppet()
{
delete pd;
}
vtkProp *Puppet::GetProp()
{
return pd->m_Prop;
}
vtkProp3D *Puppet::GetProxyProp()
{
// The handler should manipulate the highlight actor if it exists
if (pd->m_HighlightActor) {
return pd->m_HighlightActor;
}
return vtkProp3D::SafeDownCast(this->GetProp());
}
void Puppet::SetProp(vtkProp *prop)
{
if(prop) {
prop->SetPickable(pd->m_Selectable);
pd->m_Prop = vtkProp3D::SafeDownCast(prop);
pd->ApplyAppearance(prop);
// For the first actor added, seed the tracked display values from the VTK
// actor's current state so the display properties panel shows meaningful
// initial values instead of the -1 "not-overriding" sentinels.
if (auto* actor = vtkActor::SafeDownCast(prop)) {
vtkProperty* vp = actor->GetProperty();
if (pd->m_Representation < 0)
pd->m_Representation = vp->GetRepresentation();
if (pd->m_Opacity < 0)
pd->m_Opacity = vp->GetOpacity();
if (pd->m_Color.x() < 0) {
double c[3];
vp->GetColor(c);
pd->m_Color = Vector3d(c[0], c[1], c[2]);
}
}
}
}
void Puppet::RemoveProp(vtkProp *prop)
{
// TODO
}
void Puppet::ApplyAppearance(vtkProp* prop)
{
pd->ApplyAppearance(prop);
}
void Puppet::ApplyTransform(vtkProp3D* p3d)
{
pd->ApplyTransform(p3d);
}
vtkPropCollection *Puppet::GetParts()
{
if (auto* asm_p = vtkAssembly::SafeDownCast(pd->m_Prop)) {
return asm_p->GetParts();
}
return nullptr;
}
vtkPropCollection *Puppet::GetProps()
{
if (auto* asm_p = vtkAssembly::SafeDownCast(pd->m_Prop)) {
return asm_p->GetParts();
}
return nullptr;
}
void Puppet::ConnectRenderer(vtkRenderer *renderer)
{
if(renderer) {
this->GetRenderers()->AddItem(renderer);
if(vtkProp* prop = this->GetProp()) {
renderer->AddViewProp(prop);
}
if (pd->m_ShowBoundingBox && pd->m_OutlineActor) renderer->AddActor(pd->m_OutlineActor);
if (pd->m_ShowScaleMeasures && pd->m_CubeAxesActor) {
pd->m_CubeAxesActor->SetCamera(renderer->GetActiveCamera());
renderer->AddActor(pd->m_CubeAxesActor);
}
if (pd->m_Selected && pd->m_HighlightActor) {
renderer->AddActor(pd->m_HighlightActor);
}
}
}
void Puppet::DisconnectRenderer(vtkRenderer *renderer)
{
if(renderer) {
if(vtkProp* prop = this->GetProp())
renderer->RemoveViewProp(prop);
if (pd->m_ShowBoundingBox && pd->m_OutlineActor) renderer->RemoveActor(pd->m_OutlineActor);
if (pd->m_ShowScaleMeasures && pd->m_CubeAxesActor) renderer->RemoveActor(pd->m_CubeAxesActor);
this->GetRenderers()->RemoveItem(renderer);
}
}
void Puppet::AddToViewer(Viewport &viewer)
{
viewer.AddPuppet(*this);
}
void Puppet::RemoveFromViewer(Viewport &viewer)
{
viewer.RemovePuppet(*this);
}
vtkRendererCollection *Puppet::GetRenderers() const
{
return pd->m_Renderers;
}
void Puppet::PrintSelf(std::ostream &o) const
{
o << "Props Assembly: \n";
if (pd->m_Prop)
pd->m_Prop->PrintSelf(o,vtkIndent(1));
o << "Connected Renderers: \n";
pd->m_Renderers->PrintSelf(o,vtkIndent(1));
}
void Puppet::ShowBoundingBox(bool show)
{
if (pd->m_ShowBoundingBox == show) return;
pd->m_ShowBoundingBox = show;
if (show) {
if (!pd->m_OutlineActor) {
pd->m_OutlineSource = vtkSmartPointer<vtkOutlineSource>::New();
pd->m_OutlineActor = vtkSmartPointer<vtkActor>::New();
vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
mapper->SetInputConnection(pd->m_OutlineSource->GetOutputPort());
pd->m_OutlineActor->SetMapper(mapper);
pd->m_OutlineActor->GetProperty()->SetColor(1.0, 1.0, 1.0);
}
if (pd->m_Prop) {
double* bounds = pd->m_Prop->GetBounds();
pd->m_OutlineSource->SetBounds(bounds);
pd->m_OutlineSource->Update();
}
pd->m_Renderers->InitTraversal();
for (int i = 0; i < pd->m_Renderers->GetNumberOfItems(); ++i) {
vtkRenderer *renderer = pd->m_Renderers->GetNextItem();
renderer->AddActor(pd->m_OutlineActor);
}
} else {
if (pd->m_OutlineActor) {
pd->m_Renderers->InitTraversal();
for (int i = 0; i < pd->m_Renderers->GetNumberOfItems(); ++i) {
vtkRenderer *renderer = pd->m_Renderers->GetNextItem();
renderer->RemoveActor(pd->m_OutlineActor);
}
}
}
}
void Puppet::ShowScaleMeasures(bool show)
{
if (pd->m_ShowScaleMeasures == show) return;
pd->m_ShowScaleMeasures = show;
if (show) {
if (!pd->m_CubeAxesActor) {
pd->m_CubeAxesActor = vtkSmartPointer<vtkCubeAxesActor>::New();
pd->m_CubeAxesActor->SetFlyModeToOuterEdges();
pd->m_CubeAxesActor->SetUseTextActor3D(1);
pd->m_CubeAxesActor->GetProperty()->SetColor(1.0, 1.0, 1.0);
}
if (pd->m_Prop) {
double* bounds = pd->m_Prop->GetBounds();
pd->m_CubeAxesActor->SetBounds(bounds);
}
pd->m_Renderers->InitTraversal();
for (int i = 0; i < pd->m_Renderers->GetNumberOfItems(); ++i) {
vtkRenderer *renderer = pd->m_Renderers->GetNextItem();
pd->m_CubeAxesActor->SetCamera(renderer->GetActiveCamera());
renderer->AddActor(pd->m_CubeAxesActor);
}
} else {
if (pd->m_CubeAxesActor) {
pd->m_Renderers->InitTraversal();
for (int i = 0; i < pd->m_Renderers->GetNumberOfItems(); ++i) {
vtkRenderer *renderer = pd->m_Renderers->GetNextItem();
renderer->RemoveActor(pd->m_CubeAxesActor);
}
}
}
}
void Puppet::SetRepresentation(Representation mode)
{
pd->m_Representation = static_cast<int>(mode);
pd->ApplyAppearance(pd->m_Prop);
}
void Puppet::SetRepresentation(const char *mode)
{
std::string s(mode);
if (s == "points") SetRepresentation(Points);
else if (s == "wireframe") SetRepresentation(Wireframe);
else if (s == "shaded" || s == "surface") SetRepresentation(Surface);
else if (s == "edges" || s == "surface+edges" || s == "surfacewithedges") SetRepresentation(SurfaceWithEdges);
else if (s == "volume") SetRepresentation(Volume);
else if (s == "outline") SetRepresentation(Outline);
else if (s == "slice") SetRepresentation(Slice);
}
void Puppet::SetColor(double r, double g, double b)
{
pd->m_Color[0] = r;
pd->m_Color[1] = g;
pd->m_Color[2] = b;
pd->ApplyAppearance(pd->m_Prop);
}
void Puppet::SetOpacity(double alpha)
{
pd->m_Opacity = alpha;
pd->ApplyAppearance(pd->m_Prop);
}
void Puppet::SetSelectable(bool selectable)
{
pd->m_Selectable = selectable;
pd->ApplyAppearance(pd->m_Prop);
}
bool Puppet::IsSelectable() const
{
return pd->m_Selectable;
}
void Puppet::SetSelected(bool selected)
{
if (!pd->m_Selectable) return;
if (pd->m_Selected == selected) return;
pd->m_Selected = selected;
pd->UpdateHighlight();
}
bool Puppet::IsSelected() const
{
return pd->m_Selected;
}
void Puppet::Update()
{
// Derived classes should have updated the transform if they override Update()
// or we can apply base transform if it's default:
// pd->ApplyTransform(pd->m_Prop);
pd->ApplyAppearance(pd->m_Prop);
if (pd->m_Selected) {
pd->UpdateHighlight();
}
if (pd->m_Prop) {
if (pd->m_ShowBoundingBox) {
double* bounds = pd->m_Prop->GetBounds();
pd->m_OutlineSource->SetBounds(bounds);
pd->m_OutlineSource->Update();
}
if (pd->m_ShowScaleMeasures) {
double* bounds = pd->m_Prop->GetBounds();
pd->m_CubeAxesActor->SetBounds(bounds);
}
}
// Notify that the object has been updated (important for UI refresh)
this->Object::Updated();
// Trigger immediate re-render of all connected viewports
pd->m_Renderers->InitTraversal();
for (int i = 0; i < pd->m_Renderers->GetNumberOfItems(); ++i) {
if (auto* ren = pd->m_Renderers->GetNextItem()) {
if (ren->GetRenderWindow()) ren->GetRenderWindow()->Render();
}
}
}
void Puppet::ConnectInteractor(vtkRenderWindowInteractor *interactor)
{
}
// ------------------------------------------------------ //
// SERIALIZE DISPLAY PROPERTIES
struct TransformProxy {
PuppetData* pd;
template<class Archive>
void serialize(Archive & ar, const unsigned int version) {
ar & boost::serialization::make_nvp("Transform", pd->m_Transform);
}
};
struct AppearanceProxy {
PuppetData* pd;
template<class Archive>
void serialize(Archive & ar, const unsigned int version) {
ar & boost::serialization::make_hrp("Color", pd->m_Color, "color");
ar & boost::serialization::make_hrp("Opacity", pd->m_Opacity).range(0.0, 1.0).set_default(1.0);
ar & boost::serialization::make_hrp_enum("Representation",
pd->m_Representation, {"Points", "Wireframe", "Surface", "SurfaceWithEdges", "Volume", "Outline", "Slice"});
ar & boost::serialization::make_hrp("Visibility", pd->m_Visibility);
ar & boost::serialization::make_hrp("Pickable", pd->m_Selectable);
ar & boost::serialization::make_hrp("Dragable", pd->m_Dragable);
}
};
void Puppet::serialize_display(Archive::display_properties_archive & ar, const unsigned int version) {
AppearanceProxy appearance{pd};
ar & boost::serialization::make_nvp("Appearance", appearance);
TransformProxy transform{pd};
ar & boost::serialization::make_nvp("Transform", transform);
}
} // namespace Vtk
} // namespace uLib
Reference in New Issue View Git Blame Copy Permalink