void
VisitPointTool::UpdateTool()
{
hotPoints[0].pt = avtVector((double*)Interface.GetPoint());
if (proxy.GetFullFrameMode())
{
//
// Translate the hotPoints so they appear in the correct position
// in full-frame mode.
//
double scale;
int type;
proxy.GetScaleFactorAndType(scale, type);
if (type == 0 ) // x_axis
hotPoints[0].pt.x *= scale;
else // x_axis
hotPoints[0].pt.y *= scale;
}
double axisscale[3];
if (proxy.Get3DAxisScalingFactors(axisscale))
{
hotPoints[0].pt.x *= axisscale[0];
hotPoints[0].pt.y *= axisscale[1];
hotPoints[0].pt.z *= axisscale[2];
}
UpdateSphere();
UpdateText();
}
void cFrustum::SetViewProjMatrix(const cMatrixf& a_mtxProj, const cMatrixf& a_mtxView,
float afFarPlane, float afNearPlane,float afFOV,float afAspect,
const cVector3f &avOrigin, bool abInfFarPlane)
{
m_mtxViewProj = cMath::MatrixMul(a_mtxProj, a_mtxView);
m_mtxModelView = a_mtxView;
mfFarPlane = afFarPlane;
mfNearPlane = afNearPlane;
mfFOV = afFOV;
mfAspect = afAspect;
mvOrigin = avOrigin;
mbInfFarPlane = abInfFarPlane;
//This could be made more accurate.
mOriginBV.SetSize(afNearPlane*2);
mOriginBV.SetPosition(mvOrigin);
UpdatePlanes();
UpdateSphere();
UpdateEndPoints();
UpdateBV();
}
void
VisitPointTool::UpdateView()
{
if(IsEnabled())
{
UpdateText();
UpdateSphere();
}
}
void
VisitPointTool::CreateSphere()
{
sphereData = NULL;
sphereMapper = vtkPolyDataMapper::New();
sphereActor = vtkActor::New();
sphereActor->SetMapper(sphereMapper);
UpdateSphere();
}
void cFrustum::SetViewProjMatrix(const cMatrixf &a_mtxProj, const cMatrixf &a_mtxView,
float a_fFarPlane, float a_fNearPlane, float a_fFOV, float a_fAspect,
const cVector3f &a_vOrigin, bool a_bInfFarPlane)
{
m_mtxViewProj = cMath::MatrixMul(a_mtxProj, a_mtxView);
m_mtxModelView = a_mtxView;
m_fFarPlane = a_fFarPlane;
m_fNearPlane = a_fNearPlane;
m_fFOV = a_fFOV;
m_fAspect = a_fAspect;
m_vOrigin = a_vOrigin;
m_bInfFarPlane = a_bInfFarPlane;
m_OriginBV.SetSize(a_fNearPlane*2);
m_OriginBV.SetPosition(m_vOrigin);
UpdatePlanes();
UpdateSphere();
UpdateEndPoints();
UpdateBV();
}
void
VisitPointTool::Translate(CB_ENUM e, int ctrl, int shift, int x, int y, int)
{
if (axisTranslate == none)
{
if (shift && !ctrl)
if (window3D)
axisTranslate = inAndOut;
else
axisTranslate = none;
else if (shift && ctrl)
axisTranslate = leftAndRight;
else if (ctrl)
axisTranslate = upAndDown;
else
axisTranslate = none;
}
if(e == CB_START)
{
vtkRenderer *ren = proxy.GetCanvas();
vtkCamera *camera = ren->GetActiveCamera();
double ViewFocus[3];
camera->GetFocalPoint(ViewFocus);
ComputeWorldToDisplay(ViewFocus[0], ViewFocus[1],
ViewFocus[2], ViewFocus);
// Store the focal depth.
focalDepth = ViewFocus[2];
if (axisTranslate != none)
{
translationDistance = ComputeTranslationDistance(axisTranslate);
}
// Make the right actors active.
InitialActorSetup();
}
else if(e == CB_MIDDLE)
{
avtVector newPoint = ComputeDisplayToWorld(avtVector(x,y,focalDepth));
//
// Have to recalculate the old mouse point since the viewport has
// moved, so we can't move it outside the loop
//
avtVector oldPoint = ComputeDisplayToWorld(avtVector(lastX,lastY,focalDepth));
avtVector motion(newPoint - oldPoint);
if (axisTranslate)
{
double delta;
if (axisTranslate == leftAndRight)
delta = x - lastX;
else
delta = y - lastY;
motion = translationDistance * delta;
}
hotPoints[0].pt = (hotPoints[0].pt + motion);
// Update the text actors.
UpdateText();
// Update the guide and the sphere.
UpdateGuide();
UpdateSphere();
// Render the window
proxy.Render();
if (proxy.GetToolUpdateMode() == UPDATE_CONTINUOUS)
CallCallback();
}
else
{
// Call the tool's callback.
if (proxy.GetToolUpdateMode() != UPDATE_ONCLOSE)
CallCallback();
// Remove the right actors.
FinalActorSetup();
axisTranslate = none;
}
}
