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Commit 3b0e0cdd authored by Maire Nicolas's avatar Maire Nicolas
Browse files

Rajout du code de picking.

parent bf53f017
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Apps/Tuto/stage_shader_reloaded.cpp
View file @ 3b0e0cdd
......@@ -77,8 +77,8 @@ void StageShaderReloaded::slot_explodTopoPhi3(double c)
void StageShaderReloaded::slot_pushButton_addPlane()
{
m_shader->setClipPlanesCount(dock.comboBox_PlaneIndex->count() + 1);
Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, 0);
m_pickables.push_back(pickable);
Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, dock.comboBox_PlaneIndex->count() + 1);
m_pickablePlanes.push_back(pickable);
m_shader->setClipPlaneParamsOrigin(m_bb.center(), dock.comboBox_PlaneIndex->count() + 1 - 1);
pickable->translate(m_bb.center());
......@@ -100,14 +100,23 @@ void StageShaderReloaded::slot_pushButton_addPlane()
void StageShaderReloaded::slot_pushButton_deletePlane()
{
m_shader->setClipPlanesCount(dock.comboBox_PlaneIndex->count() - 1);
if (m_pickablePlanes.size() > 0)
{
if (m_lastPickedObject == m_pickablePlanes.back())
m_lastPickedObject = NULL;
dock.comboBox_PlaneIndex->removeItem(dock.comboBox_PlaneIndex->count() - 1);
delete m_pickablePlanes.back();
m_pickablePlanes.pop_back();
dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));
m_shader->setClipPlanesCount(dock.comboBox_PlaneIndex->count() - 1);
updateGLMatrices();
dock.comboBox_PlaneIndex->removeItem(dock.comboBox_PlaneIndex->count() - 1);
dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));
updateGLMatrices();
}
}
void StageShaderReloaded::slot_comboBox_PlaneIndexChanged(int newIndex)
......@@ -186,8 +195,8 @@ void StageShaderReloaded::slot_doubleSpinBox_GridColor(double c)
void StageShaderReloaded::slot_pushButton_addSphere()
{
m_shader->setClipSpheresCount(dock.comboBox_SphereIndex->count() + 1);
Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, 0);
m_pickables.push_back(pickable);
Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, dock.comboBox_SphereIndex->count() + 1);
m_pickableSpheres.push_back(pickable);
m_shader->setClipSphereParamsCenter(m_bb.center(), dock.comboBox_SphereIndex->count() + 1 - 1);
m_shader->setClipSphereParamsRadius((m_bb.maxSize())*1.0, dock.comboBox_SphereIndex->count() + 1 - 1);
......@@ -211,14 +220,23 @@ void StageShaderReloaded::slot_pushButton_addSphere()
void StageShaderReloaded::slot_pushButton_deleteSphere()
{
m_shader->setClipSpheresCount(dock.comboBox_SphereIndex->count() - 1);
if (m_pickableSpheres.size() > 0)
{
if (m_lastPickedObject == m_pickableSpheres.back())
m_lastPickedObject = NULL;
dock.comboBox_SphereIndex->removeItem(dock.comboBox_SphereIndex->count() - 1);
delete m_pickableSpheres.back();
m_pickableSpheres.pop_back();
dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));
m_shader->setClipSpheresCount(dock.comboBox_SphereIndex->count() - 1);
updateGLMatrices();
dock.comboBox_SphereIndex->removeItem(dock.comboBox_SphereIndex->count() - 1);
dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));
updateGLMatrices();
}
}
void StageShaderReloaded::slot_comboBox_SphereIndexChanged(int newIndex)
......@@ -236,21 +254,24 @@ void StageShaderReloaded::slot_comboBox_SphereIndexChanged(int newIndex)
void StageShaderReloaded::slot_doubleSpinBox_SphereCenter(double c)
{
if (dock.comboBox_SphereIndex->currentIndex() >= 0)
int index = dock.comboBox_SphereIndex->currentIndex();
if (index >= 0)
{
float x = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereCenterx->value();
float y = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereCentery->value();
float z = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereCenterz->value();
m_shader->setClipSphereParamsCenter(Geom::Vec3f(x, y, z), dock.comboBox_SphereIndex->currentIndex());
m_shader->setClipSphereParamsCenter(Geom::Vec3f(x, y, z), index);
updateGL();
}
}
void StageShaderReloaded::slot_doubleSpinBox_SphereRadius(double c)
{
if (dock.comboBox_SphereIndex->currentIndex() >= 0)
int index = dock.comboBox_SphereIndex->currentIndex();
if (index >= 0)
{
m_shader->setClipSphereParamsRadius((float)c, dock.comboBox_SphereIndex->currentIndex());
m_shader->setClipSphereParamsRadius((float)c, index);
m_pickableSpheres[index]->scale(Geom::Vec3f((float)c));
updateGL();
}
}
......@@ -553,8 +574,10 @@ void StageShaderReloaded::cb_redraw()
m_render_topo->drawTopo();
// Display clipping shapes
for (size_t i = 0; i < m_pickables.size(); i++)
m_pickables[i]->draw();
for (size_t i = 0; i < m_pickablePlanes.size(); i++)
m_pickablePlanes[i]->draw();
for (size_t i = 0; i < m_pickableSpheres.size(); i++)
m_pickableSpheres[i]->draw();
// Display picking frame
if (m_lastPickedObject)
......@@ -569,6 +592,88 @@ void StageShaderReloaded::cb_keyPress(int code)
void StageShaderReloaded::cb_mousePress(int button, int x, int y)
{
if (!Shift())
return;
m_lastClickedX = x;
m_lastClickedY = y;
// get ray of selection
Geom::Vec3f rayA, rayB;
float dist = getOrthoScreenRay(x, y, rayA, rayB);
Geom::Vec3f AB = rayB - rayA;
unsigned int newPickedFrameAxis = 0;
unsigned int lastPickedFrameAxis = m_frameManipulatorPickedAxis;
if (m_lastPickedObject) // an object is already picked ? => frame is drawn
{
// picking the frame -> axis
newPickedFrameAxis = m_frameManipulator->pick(rayA, AB, dist);
m_frameManipulatorPickedAxis = newPickedFrameAxis;
}
// highlighting new axis
if (lastPickedFrameAxis != newPickedFrameAxis)
m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
if (newPickedFrameAxis == 0) // frame not picked -> pick the pickable objects
{
m_lastPickedObject = Utils::Pickable::pick(m_pickablePlanes, rayA, AB);
// set FrameManipulator on picked object
if (m_lastPickedObject)
m_frameManipulator->setTransformation(m_lastPickedObject->transfo());
}
// store origin & selected axis on screen projection for easy manipulation.
m_frameManipulator->storeProjection(m_frameManipulatorPickedAxis);
updateGL();
}
void StageShaderReloaded::cb_mouseMove(int buttons, int x, int y)
{
if (!Shift())
return;
// rotation selected ?
if (Utils::FrameManipulator::rotationAxis(m_frameManipulatorPickedAxis))
{
if (buttons & 1)
{
float angle = m_frameManipulator->angleFromMouse(x, y, x - m_lastClickedX, y - m_lastClickedY);
m_frameManipulator->rotate(m_frameManipulatorPickedAxis, angle);
}
else if (buttons & 2)
m_frameManipulator->rotateInScreen(x - m_lastClickedX, y - m_lastClickedY);
m_lastPickedObject->transfo() = m_frameManipulator->transfo();
}
// translation selected
else if (Utils::FrameManipulator::translationAxis(m_frameManipulatorPickedAxis))
{
if (buttons & 1)
{
float dist = m_frameManipulator->distanceFromMouse(x - m_lastClickedX, y - m_lastClickedY);
m_frameManipulator->translate(m_frameManipulatorPickedAxis, dist);
}
else if (buttons & 2)
m_frameManipulator->translateInScreen(x - m_lastClickedX, y - m_lastClickedY);
m_lastPickedObject->transfo() = m_frameManipulator->transfo();
}
// scale selected
else if (Utils::FrameManipulator::scaleAxis(m_frameManipulatorPickedAxis) )
{
float scale = m_frameManipulator->scaleFromMouse(x - m_lastClickedX, y - m_lastClickedY);
m_frameManipulator->scale(m_frameManipulatorPickedAxis, scale );
m_lastPickedObject->transfo() = m_frameManipulator->transfo();
}
m_lastClickedX = x;
m_lastClickedY = y;
updateGL();
}
......
Apps/Tuto/stage_shader_reloaded.h
View file @ 3b0e0cdd
......@@ -105,12 +105,15 @@ public:
//QT
Utils::QT::uiDockInterface dock;
// Clipping
// Picking
Utils::LineDrawable* m_planeDrawable;
Utils::LineDrawable* m_sphereDrawable;
Utils::FrameManipulator* m_frameManipulator;
std::vector<Utils::Pickable*> m_pickables;
unsigned int m_frameManipulatorPickedAxis;
std::vector<Utils::Pickable*> m_pickablePlanes;
std::vector<Utils::Pickable*> m_pickableSpheres;
Utils::Pickable* m_lastPickedObject;
int m_lastClickedX, m_lastClickedY;
StageShaderReloaded();
......@@ -120,6 +123,7 @@ public:
void cb_initGL();
void cb_redraw();
void cb_mousePress(int button, int x, int y);
void cb_mouseMove(int buttons, int x, int y);
void cb_keyPress(int code);
void importMesh(std::string& filename);
......
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