SBCYLINDERPLANEPROJECTOR(3coin2)
β¨ SbCylinderPlaneProjector(3) β¨
okay so this is from the Library Functions Manual, and it's literally the manual page for a class called SbCylinderPlaneProjector. Bestie, it's giving "I project 2D points onto a half-cylinder and a plane" energy. π
πΈ NAME πΈ
SbCylinderPlaneProjector β the class that projects 2D points to a half-cylinder and a plane. No cap. π¦
π SYNOPSIS π
#include <Inventor/projectors/SbCylinderPlaneProjector.h>
Inherits SbCylinderSectionProjector.
π Public Member Functions π
SbCylinderPlaneProjectorβSbCylinderPlaneProjector (const float edgetol=0.9f, const SbBool orienttoeye=1)SbCylinderPlaneProjectorβSbCylinderPlaneProjector (const SbCylinder &cyl, const float edgetol=0.9f, const SbBool orienttoeye=1)copyβvirtual SbProjector * copy (void) constprojectβvirtual SbVec3f project (const SbVec2f &point)getRotationβvirtual SbRotation getRotation (const SbVec3f &point1, const SbVec3f &point2)
π Public Member Functions inherited from SbCylinderSectionProjector π
SbCylinderSectionProjector (const float edgetol=0.9f, const SbBool orienttoeye=1)SbCylinderSectionProjector (const SbCylinder &cyl, const float edgetol=0.9f, const SbBool orienttoeye=1)void setTolerance (const float edgetol)float getTolerance (void) constSbBool isWithinTolerance (const SbVec3f &point)
π Public Member Functions inherited from SbCylinderProjector π
SbVec3f projectAndGetRotation (const SbVec2f &point, SbRotation &rot)void setCylinder (const SbCylinder &cyl)const SbCylinder & getCylinder (void) constvoid setOrientToEye (const SbBool orienttoeye)SbBool isOrientToEye (void) constvoid setFront (const SbBool infront)SbBool isFront (void) constSbBool isPointInFront (const SbVec3f &point) constvirtual void setWorkingSpace (const SbMatrix &space)
π Public Member Functions inherited from SbProjector π
virtual void setViewVolume (const SbViewVolume &vol)const SbViewVolume & getViewVolume (void) constconst SbMatrix & getWorkingSpace (void) const
π Protected Member Functions π
SbRotation getRotation (const SbVec3f &point1, const SbBool tol1, const SbVec3f &point2, const SbBool tol2)
π Protected Member Functions inherited from SbCylinderSectionProjector π
virtual void setupTolerance (void)
π Protected Member Functions inherited from SbCylinderProjector π
SbCylinderProjector (const SbBool orienttoeye)SbCylinderProjector (const SbCylinder &cylinder, const SbBool orienttoeye)SbBool intersectCylinderFront (const SbLine &line, SbVec3f &result)
π Protected Member Functions inherited from SbProjector π
SbProjector (void)virtual ~SbProjector ()SbLine getWorkingLine (const SbVec2f &point) constfloat findVanishingDistance (void) constSbBool verifyProjection (const SbVec3f &projpt) const
π Additional Inherited Members π
Protected Attributes inherited from SbCylinderSectionProjector
float tolerancefloat tolDistSbVec3f planeDirSbLine planeLinefloat planeDistSbPlane tolPlane
Protected Attributes inherited from SbCylinderProjector
SbBool intersectFrontSbCylinder cylinderSbBool orientToEyeSbBool needSetupSbVec3f lastPoint
Protected Attributes inherited from SbProjector
SbViewVolume viewVolSbMatrix worldToWorkingSbMatrix workingToWorld
π Detailed Description π
So like, the SbCylinderPlaneProjector class projects 2D points to a half-cylinder and a plane. It's literally that. π
This projector uses a plane along with the half-cylinder of SbCylinderSectionProjector for projections. If the 2D point mapping "misses" the cylinder section, the 3D point will be projected onto the plane. Periodt.
See also: SbSpherePlaneProjector
π Constructor & Destructor Documentation π
SbCylinderPlaneProjector::SbCylinderPlaneProjector (const float edgetol = 0.9f, const SbBool orienttoeye = 1)
Default constructor. See SbCylinderSectionProjector::SbCylinderSectionProjector().
References SbCylinderSectionProjector::SbCylinderSectionProjector().
Referenced by copy().
SbCylinderPlaneProjector::SbCylinderPlaneProjector (const SbCylinder & cyl, const float edgetol = 0.9f, const SbBool orienttoeye = 1)
Constructor with explicit specification of projection cylinder.
References SbCylinderSectionProjector::SbCylinderSectionProjector().
π Member Function Documentation π
SbProjector * SbCylinderPlaneProjector::copy (void ) const [virtual]
Construct and return a copy of this projector. The caller is responsible for destructing the new instance.
Note that if the Coin library has been built as a DLL under Microsoft Windows and you use this method from application code, you must make sure that both the Coin DLL and the application executable is using the same instance of a C Run-Time (CRT) library. Otherwise, you will get memory heap corruption upon deallocating the returned instances, eventually leading to mysterious crashes. π
Reimplemented from SbCylinderSectionProjector.
References SbCylinderPlaneProjector().
SbVec3f SbCylinderPlaneProjector::project (const SbVec2f & point) [virtual]
Project the 2D point from normalized viewport coordinates to a 3D point. The mapping will be done in accordance with the type of the projector.
Reimplemented from SbCylinderSectionProjector.
References SbProjector::getWorkingLine(), SbCylinderProjector::intersectCylinderFront(), SbCylinderSectionProjector::isWithinTolerance(), SbCylinderProjector::lastPoint, SbCylinderProjector::needSetup, SoDebugError::postWarning(), SbCylinderSectionProjector::setupTolerance(), and SbCylinderSectionProjector::tolPlane.
SbRotation SbCylinderPlaneProjector::getRotation (const SbVec3f & point1, const SbVec3f & point2) [virtual]
Returns rotation on the projection surface which re-orients point1 to point2.
Reimplemented from SbCylinderSectionProjector.
References getRotation(), and SbCylinderSectionProjector::isWithinTolerance().
Referenced by getRotation().
SbRotation SbCylinderPlaneProjector::getRotation (const SbVec3f & point1, const SbBool tol1, const SbVec3f & point2, const SbBool tol2) [protected]
Calculates rotation from point1 to point2, with tol1 and tol2 deciding whether or not to use the tolerance setting.
References SbCylinderProjector::cylinder, SbVec3f::dot(), SbLine::getClosestPoint(), SbCylinderSectionProjector::getRotation(), SbRotation::getValue(), SbCylinderSectionProjector::planeDir, and SbCylinderSectionProjector::planeLine.
π Author π
Generated automatically by Doxygen for Coin from the source code. iykyk π
And that's the whole vibe, bestie. This was Coin Version 2.5.0, SbCylinderPlaneProjector(3). Catch you on the flip side! π¦β¨
π¦ where this page comes from
- fedora 43: Coin2-devel 2.5.0-52.fc43 Β· GPL-2.0-only
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- fedora 44: Coin2-devel 2.5.0-54.fc44 Β· GPL-2.0-only
- fedora 44: Coin2-devel 2.5.0-54.fc44 Β· GPL-2.0-only
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