tlp::Camera Class Reference#include <Camera.h>
Collaboration diagram for tlp::Camera: 
[legend]List of all members.Public Member Functions
- Camera (GlScene *scene, Coord center=Coord(0, 0, 0), Coord eyes=Coord(0, 0, 10), Coord up=Coord(0,-1, 0), double zoomFactor=0.5, double sceneRadius=10)
- Camera (GlScene *scene, bool d3)
- void setScene (GlScene *scene)
- GlScene * getScene ()
- void move (float speed)
- void strafeLeftRight (float speed)
- void strafeUpDown (float speed)
- void rotate (float angle, float x, float y, float z)
- bool is3D ()
- Vector< int, 4 > getViewport ()
- void initGl ()
- void initLight ()
- void initProjection (const Vector< int, 4 > &viewport, bool reset=true)
- void initProjection (bool reset=true)
- void initModelView ()
- void setSceneRadius (double sceneRadius)
- double getSceneRadius ()
- void setZoomFactor (double zoomFactor)
- double getZoomFactor ()
- void setEyes (const Coord &eyes)
- Coord getEyes ()
- void setCenter (const Coord ¢er)
- Coord getCenter ()
- void setUp (const Coord &up)
- Coord getUp ()
- void addObjectTransformation (const Coord &translation, const Coord &scale, const Coord &baseCoord)
- void getObjectTransformation (std::vector< Coord > &translation, std::vector< Coord > &scale, std::vector< Coord > &objectCoord)
- bool haveObjectTransformation ()
- void getModelviewMatrix (Matrix< float, 4 > &modelviewMatrix)
- void getProjectionMatrix (Matrix< float, 4 > &projectionMatrix)
- void getTransformMatrix (Matrix< float, 4 > &transformMatrix)
- void getProjAndMVMatrix (const Vector< int, 4 > &viewport, Matrix< float, 4 > &projectionMatrix, Matrix< float, 4 > &modelviewMatrix)
- void getTransformMatrix (const Vector< int, 4 > &viewport, Matrix< float, 4 > &transformMatrix)
- Coord screenTo3DWorld (const Coord &point)
- Coord worldTo2DScreen (const Coord &obj)
- void getXML (xmlNodePtr rootNode)
- void setWithXML (xmlNodePtr rootNode)
Constructor & Destructor Documentation
| tlp::Camera::Camera |
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GlScene * |
scene, |
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Coord |
center = Coord(0, 0, 0), |
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Coord |
eyes = Coord(0, 0, 10), |
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Coord |
up = Coord(0,-1, 0), |
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double |
zoomFactor = 0.5, |
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double |
sceneRadius = 10 |
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| tlp::Camera::Camera |
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GlScene * |
scene, |
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bool |
d3 |
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Constructor : use for 2D camera |
Member Function Documentation
| void tlp::Camera::addObjectTransformation |
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const Coord & |
translation, |
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const Coord & |
scale, |
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const Coord & |
baseCoord |
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Set translate/scale transformation of object It use to compute lod of nodes/edges in metanodes |
| Coord tlp::Camera::getCenter |
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[inline] |
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| Coord tlp::Camera::getEyes |
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[inline] |
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| void tlp::Camera::getModelviewMatrix |
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Matrix< float, 4 > & |
modelviewMatrix |
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[inline] |
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| void tlp::Camera::getObjectTransformation |
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std::vector< Coord > & |
translation, |
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std::vector< Coord > & |
scale, |
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std::vector< Coord > & |
objectCoord |
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) |
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Get translate/scale transformation of object It use to compute lod of nodes/edges in metanodes |
| void tlp::Camera::getProjAndMVMatrix |
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const Vector< int, 4 > & |
viewport, |
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Matrix< float, 4 > & |
projectionMatrix, |
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Matrix< float, 4 > & |
modelviewMatrix |
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Get the projection and the modelview matrix generated with the given viewport |
| void tlp::Camera::getProjectionMatrix |
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Matrix< float, 4 > & |
projectionMatrix |
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[inline] |
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Get the projection matrix |
| GlScene* tlp::Camera::getScene |
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[inline] |
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Return the camera's scene |
| double tlp::Camera::getSceneRadius |
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[inline] |
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| void tlp::Camera::getTransformMatrix |
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const Vector< int, 4 > & |
viewport, |
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Matrix< float, 4 > & |
transformMatrix |
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) |
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Get the transform matrix generated with the given viewport |
| void tlp::Camera::getTransformMatrix |
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Matrix< float, 4 > & |
transformMatrix |
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[inline] |
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Get the transform matrix : transformMatrix = projectionMatrix * modelviewMatrix |
| Coord tlp::Camera::getUp |
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[inline] |
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| Vector<int, 4> tlp::Camera::getViewport |
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Return the viewport of the attached scene |
| void tlp::Camera::getXML |
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xmlNodePtr |
rootNode |
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Get the camera's data in XML form |
| double tlp::Camera::getZoomFactor |
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[inline] |
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| bool tlp::Camera::haveObjectTransformation |
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Return true if object transformation is set |
| void tlp::Camera::initGl |
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| void tlp::Camera::initLight |
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| void tlp::Camera::initModelView |
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| void tlp::Camera::initProjection |
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bool |
reset = true |
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Init projection with the scene viewport. Load identity matrix if reset is set as true |
| void tlp::Camera::initProjection |
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const Vector< int, 4 > & |
viewport, |
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bool |
reset = true |
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Init projection with the gived viewport. Load identity matrix if reset is set as true |
| bool tlp::Camera::is3D |
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Return if the camera is a 3D one |
| void tlp::Camera::move |
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float |
speed |
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This moves the camera forward or backward depending on the speed |
| void tlp::Camera::rotate |
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float |
angle, |
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float |
x, |
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float |
y, |
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float |
z |
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This rotates the camera's eyes around the center depending on the values passed in. |
| Coord tlp::Camera::screenTo3DWorld |
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const Coord & |
point |
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Return the 3D world coordinate for the givedn screen point |
| void tlp::Camera::setCenter |
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const Coord & |
center |
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[inline] |
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| void tlp::Camera::setEyes |
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const Coord & |
eyes |
) |
[inline] |
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| void tlp::Camera::setScene |
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GlScene * |
scene |
) |
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Set the camera's scene : the viewport is store in the scene, so we must attach camera to a scene |
| void tlp::Camera::setSceneRadius |
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double |
sceneRadius |
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[inline] |
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| void tlp::Camera::setUp |
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const Coord & |
up |
) |
[inline] |
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| void tlp::Camera::setWithXML |
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xmlNodePtr |
rootNode |
) |
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Set the camera's data with XML |
| void tlp::Camera::setZoomFactor |
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double |
zoomFactor |
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[inline] |
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| void tlp::Camera::strafeLeftRight |
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float |
speed |
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This strafes the camera left and right depending on the speed (-/+) |
| void tlp::Camera::strafeUpDown |
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float |
speed |
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This strafes the camera up and down depending on the speed (-/+) |
| Coord tlp::Camera::worldTo2DScreen |
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const Coord & |
obj |
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Return the screen position for the given 3D coordinate |
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