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#884 Improved interface to BoxManipulatorPartManager

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This commit is contained in:
Magne Sjaastad
2016-09-30 15:10:39 +02:00
parent caf6a5dcf2
commit 58acd22afa
4 changed files with 48 additions and 29 deletions
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45
Fwk/AppFwk/cafVizExtensions/cafBoxManipulatorPartManager.cpp
View File

@@ -23,7 +23,9 @@ namespace caf {
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
BoxManipulatorPartManager::BoxManipulatorPartManager() : m_sizeOnStartManipulation(cvf::Vec3d::UNDEFINED)
BoxManipulatorPartManager::BoxManipulatorPartManager()
: m_sizeOnStartManipulation(cvf::Vec3d::UNDEFINED),
m_currentHandleIndex(cvf::UNDEFINED_SIZE_T)
{
}
@@ -56,6 +58,14 @@ void BoxManipulatorPartManager::originAndSize(cvf::Vec3d* origin, cvf::Vec3d* si
*size = m_size;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool BoxManipulatorPartManager::isManipulatorActive() const
{
return m_currentHandleIndex != cvf::UNDEFINED_SIZE_T;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -78,15 +88,17 @@ void BoxManipulatorPartManager::appendPartsToModel(cvf::ModelBasicList* model)
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
size_t BoxManipulatorPartManager::partIndexFromSourceInfo(const cvf::Part* candidatePart, const cvf::Vec3d& intersectionPoint)
void BoxManipulatorPartManager::activateManipulator(const cvf::Part* candidatePart, const cvf::Vec3d& intersectionPoint)
{
if (!candidatePart) return cvf::UNDEFINED_SIZE_T;
endManipulator();
if (!candidatePart) return;
const cvf::Object* siConstObj = candidatePart->sourceInfo();
cvf::Object* siObj = const_cast<cvf::Object*>(siConstObj);
BoxManipulatorSourceInfo* candidateSourceInfo = dynamic_cast<BoxManipulatorSourceInfo*>(siObj);
if (!candidateSourceInfo) return cvf::UNDEFINED_SIZE_T;
if (!candidateSourceInfo) return;
for (size_t i = 0; i < m_handleParts.size(); i++)
{
@@ -98,21 +110,20 @@ size_t BoxManipulatorPartManager::partIndexFromSourceInfo(const cvf::Part* candi
{
m_initialPickPoint = intersectionPoint;
m_sizeOnStartManipulation = m_size;
return i;
m_currentHandleIndex = i;
}
}
return cvf::UNDEFINED_SIZE_T;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void BoxManipulatorPartManager::updateFromPartIndexAndRay(size_t partIndex, const cvf::Ray* ray)
void BoxManipulatorPartManager::updateManipulatorFromRay(const cvf::Ray* ray)
{
BoxFace face = m_handleIds[partIndex].first;
if (!isManipulatorActive()) return;
BoxFace face = m_handleIds[m_currentHandleIndex].first;
cvf::Vec3d faceDir = normalFromFace(face);
cvf::Vec3d closestPoint1;
@@ -177,6 +188,14 @@ void BoxManipulatorPartManager::updateFromPartIndexAndRay(size_t partIndex, cons
setSize(newSize);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void BoxManipulatorPartManager::endManipulator()
{
m_currentHandleIndex = cvf::UNDEFINED_SIZE_T;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -233,7 +252,7 @@ void BoxManipulatorPartManager::createAllHandleParts()
//--------------------------------------------------------------------------------------------------
void BoxManipulatorPartManager::createCubeFaceHandlePart(BoxFace face, cvf::Vec3f p1, cvf::Vec3f p2, cvf::Vec3f p3, cvf::Vec3f p4)
{
float handleSize = m_sizeOnStartManipulation.length() * 0.04;
float handleSize = static_cast<float>(m_sizeOnStartManipulation.length() * 0.04);
Vec3f center = (p1 + p2 + p3 + p4) / 4.0f;
@@ -245,12 +264,12 @@ void BoxManipulatorPartManager::createCubeFaceHandlePart(BoxFace face, cvf::Vec3
Vec3f v = nv * handleSize;
Vec3f w = nw * handleSize;
Vec3f pi1 = center - u / 2.0 - v / 2.0 + w*0.1;
Vec3f pi1 = center - u / 2.0f - v / 2.0f + w*0.1f;
Vec3f pi2 = pi1 + u;
Vec3f pi3 = pi2 + v;
Vec3f pi4 = pi1 + v;
Vec3f pi5 = center + w * 0.3;
Vec3f pi5 = center + w * 0.3f;
ref<DrawableGeo> geo = createHandleGeo(pi1, pi2, pi3, pi4, pi5);

15
Fwk/AppFwk/cafVizExtensions/cafBoxManipulatorPartManager.h
View File

@@ -53,8 +53,10 @@ public:
void setSize(const cvf::Vec3d& size);
void originAndSize(cvf::Vec3d* origin, cvf::Vec3d* size);
size_t partIndexFromSourceInfo(const cvf::Part* part, const cvf::Vec3d& intersectionPoint);
void updateFromPartIndexAndRay(size_t partIndex, const cvf::Ray* ray);
bool isManipulatorActive() const;
void activateManipulator(const cvf::Part* part, const cvf::Vec3d& intersectionPoint);
void updateManipulatorFromRay(const cvf::Ray* ray);
void endManipulator();
void appendPartsToModel(cvf::ModelBasicList* model);
@@ -80,17 +82,18 @@ private:
cvf::Vec3d* closestPoint1, cvf::Vec3d* closestPoint2);
private:
//cvf::Collection<cvf::DrawableGeo> m_handleGeos; // These arrays have the same length
std::vector< std::pair<BoxFace, HandleType> > m_handleIds; // These arrays have the same length
cvf::Collection<cvf::Part> m_handleParts; // These arrays have the same length
std::vector< std::pair<BoxFace, HandleType> > m_handleIds; // These arrays have the same length
cvf::Collection<cvf::Part> m_handleParts; // These arrays have the same length
cvf::ref<cvf::Part> m_boundingBoxPart;
cvf::ref<cvf::Part> m_boundingBoxPart;
cvf::Vec3d m_origin;
cvf::Vec3d m_size;
cvf::Vec3d m_initialPickPoint;
cvf::Vec3d m_sizeOnStartManipulation;
size_t m_currentHandleIndex;
};