def GetYawPitch(self):
rotMatrix = geo2.MatrixTranspose(self.viewMatrix.transform)
quat = geo2.QuaternionRotationMatrix(rotMatrix)
yaw, pitch, roll = geo2.QuaternionRotationGetYawPitchRoll(quat)
yaw = math.pi / 2 - yaw
pitch = math.pi / 2 - pitch
return (yaw, pitch)
def UpdateViewProjForLight(self, stepView, stepProj, light, effectValue):
"""
Renderstep callback to make sure the rendersteps that deal with view transform and
projection, are still up to date with any changes to the lights. Works out the values
for this light and then delegates to the individual MeshData instances.
"""
eye = light.position
at = geo2.Add(eye, light.coneDirection)
up = (0, 0, 1)
if SkinSpotLightShadows.REUSE_ENGINE_MAPS:
VP = light.GetViewProjMatrix()
else:
if effectValue:
effectValue.value = (0,
0,
0,
light.radius)
viewmat = geo2.MatrixLookAtRH(eye, at, up)
self.ComputeProjectionMatrix(stepProj.projection, light, viewmat)
stepView.view.transform = viewmat
VP1 = geo2.MatrixMultiply(viewmat, stepProj.projection.transform)
VP = geo2.MatrixMultiply(VP1, self.uvAdjustMatrix)
VPT = geo2.MatrixTranspose(VP)
for meshData in self.meshes.itervalues():
meshData.updateParams(light, VPT)
def GetTargetPlaneProjectionMatrix(self):
trans = self.GetTranslation()
adjusted_translation = ProjectPointTowardsFrontPlane(trans)
rmat = geo2.MatrixRotationQuaternion(self.GetRotation())
rmat = geo2.MatrixTranspose(rmat)
mat = geo2.MatrixTranslation(adjusted_translation.x, adjusted_translation.y, adjusted_translation.z)
self.frontPlaneTranslation = geo2.MatrixMultiply(rmat, mat)
return self.frontPlaneTranslation
def PointToYawPitchDist(self, pos):
upVector = (0, 1, 0)
if trinity.IsRightHanded():
rotMatrix = geo2.MatrixLookAtRH(pos, self.poi, upVector)
else:
rotMatrix = geo2.MatrixLookAtLH(pos, self.poi, upVector)
rotMatrix = geo2.MatrixTranspose(rotMatrix)
quat = geo2.QuaternionRotationMatrix(rotMatrix)
yaw, pitch, roll = geo2.QuaternionRotationGetYawPitchRoll(quat)
yaw = math.pi / 2 - yaw
pitch = math.pi / 2 - pitch
return (yaw, pitch, geo2.Vec3Distance(pos, self.poi))
def UpdateViewProjForLight(self, stepView, stepProj, light, effectValue):
eye = light.position
at = geo2.Add(eye, light.coneDirection)
up = (0, 0, 1)
if SkinSpotLightShadows.REUSE_ENGINE_MAPS:
VP = light.GetViewProjMatrix()
else:
if effectValue:
effectValue.value = (0, 0, 0, light.radius)
viewmat = geo2.MatrixLookAtRH(eye, at, up)
self.ComputeProjectionMatrix(stepProj.projection, light, viewmat)
stepView.view.transform = viewmat
VP1 = geo2.MatrixMultiply(viewmat, stepProj.projection.transform)
VP = geo2.MatrixMultiply(VP1, self.uvAdjustMatrix)
VPT = geo2.MatrixTranspose(VP)
for meshData in self.meshes.itervalues():
meshData.updateParams(light, VPT)