3pp-mirror/Meshroom
1
0
Fork 0
mirror of https://github.com/alicevision/Meshroom.git synced 2025-07-24 12:07:19 +02:00
Code Issues Projects Releases Packages Wiki Activity

[ui] convert to CG coordinate system: some renaming and comments

Browse source
This commit is contained in:
Fabien Castan 2022-11-03 00:45:24 +01:00
parent 5a05628a14
commit d0331d3d2e
2 changed files with 21 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

13
meshroom/ui/components/scene3D.py
View file

@ -123,7 +123,7 @@ class Transformations3DHelper(QObject):
viewMatrix = camera.transform().matrix().inverted()
projectedPoint = (camera.projectionMatrix() * viewMatrix[0]).map(point)
projectedPoint2D = QVector2D(
projectedPoint.x()/projectedPoint.w(),
projectedPoint.x()/projectedPoint.w(),
projectedPoint.y()/projectedPoint.w()
)
@ -145,7 +145,7 @@ class Transformations3DHelper(QObject):
initialScaleMat (QMatrix4x4): initial scale matrix
translateVec (QVector3D): vector used for the local translation
"""
# Compute the translation transformation matrix
# Compute the translation transformation matrix
translationMat = QMatrix4x4()
translationMat.translate(translateVec)
@ -246,11 +246,14 @@ class Transformations3DHelper(QObject):
return modelMat
@Slot(QVector3D, result=QVector3D)
def transformRotationGL(self, rotation):
def convertRotationFromCV2GL(self, rotation):
""" Convert rotation (euler angles) from Computer Vision
to Computer Graphics coordinate system (like opengl).
"""
M = QQuaternion.fromAxisAndAngle(QVector3D(1, 0, 0), 180.0)
quaternion = QQuaternion.fromEulerAngles(rotation)
U = M * quaternion * M
return U.toEulerAngles()