def _RefreshTransformMatrix(self):
wasNotified = False
if hasattr(self, 'IsNotifyEnabled') and self.IsNotifyEnabled():
self.DisableNotify()
wasNotified = True
transform = mathCommon.ComposeMatrix(self.GetPosition(), self.GetRotation(), self.GetScale())
if type(self.transform) == tuple:
self.transform = transform
else:
self.transform = util.ConvertTupleToTriMatrix(transform)
if wasNotified:
self.EnableNotify()
def SetupComponent(self, entity, component):
positionComponent = entity.GetComponent('position')
if positionComponent:
scale = None
if not entity.HasComponent('collisionMesh'):
scale = component.scale
component.renderObject.transform = util.ConvertTupleToTriMatrix(
geo2.MatrixTransformation(None, None, scale, None,
positionComponent.rotation,
positionComponent.position))
scene = self.graphicClient.GetScene(entity.scene.sceneID)
scene.AddDynamic(component.renderObject)
def GetRay(self, x, y):
app = trinity.app
aspect = float(app.width) / app.height
fovTan = math.tan(self.fieldOfView * 0.5)
dx = fovTan * (2.0 * x / app.width - 1.0) * aspect
dy = fovTan * (1.0 - 2.0 * y / app.height)
if trinity.IsRightHanded():
startPoint = trinity.TriVector(self.frontClip * dx,
self.frontClip * dy,
-self.frontClip)
endPoint = trinity.TriVector(self.backClip * dx,
self.backClip * dy, -self.backClip)
else:
startPoint = trinity.TriVector(self.frontClip * dx,
self.frontClip * dy, self.frontClip)
endPoint = trinity.TriVector(self.backClip * dx,
self.backClip * dy, self.backClip)
invViewMatrix = util.ConvertTupleToTriMatrix(self.viewMatrix.transform)
invViewMatrix.Inverse()
startPoint.TransformCoord(invViewMatrix)
endPoint.TransformCoord(invViewMatrix)
startPoint = (startPoint.x, startPoint.y, startPoint.z)
endPoint = (endPoint.x, endPoint.y, endPoint.z)
return (startPoint, endPoint)