def SetYaw(self, yaw):
rotMat = geo2.MatrixRotationY(yaw - math.pi)
eyePos = geo2.Vec3Subtract(self._eyePosition, self._atPosition)
x = math.sqrt(eyePos[0]**2 + eyePos[2]**2)
vec = (0, eyePos[1], x)
self._eyePosition = geo2.Vec3Add(geo2.Vec3Transform(vec, rotMat),
self._atPosition)
def render_cb(dev):
global START_TIME
current = time.clock()
m = geo2.MatrixRotationY((current - START_TIME) * rad_per_sec)
trinity.SetViewTransform(
geo2.MatrixMultiply(m, trinity.GetViewTransform()))
START_TIME = current
def GenGeometry(self):
"""
Generates the geometry for the rotation tool.
"""
xCircleAreas = []
yCircleAreas = []
zCircleAreas = []
if not trinity.IsRightHanded():
effectPath = 'res:/Graphics/Effect/Managed/Utility/LinesRotationToolLH.fx'
else:
effectPath = 'res:/Graphics/Effect/Managed/Utility/LinesRotationTool.fx'
unit_circle = dungeonEditorToolGeometry.GenCirclePoints(1.0, 60)
mat = geo2.MatrixRotationY(math.pi / 2)
x_circle = geo2.Vec3TransformCoordArray(unit_circle, mat)
xRotationHandleCircle = dungeonEditorToolGeometry.area(
'x', dungeonEditorToolGeometry.RED)
xRotationHandleCircle.AddToLineSet(x_circle, True)
xRotationHandleCircle._lineset.effect.effectFilePath = effectPath
mat = geo2.MatrixRotationX(math.pi / 2)
y_circle = geo2.Vec3TransformCoordArray(unit_circle, mat)
yRotationHandleCircle = dungeonEditorToolGeometry.area(
'y', dungeonEditorToolGeometry.GREEN)
yRotationHandleCircle.AddToLineSet(y_circle, True)
yRotationHandleCircle._lineset.effect.effectFilePath = effectPath
zRotationHandleCircle = dungeonEditorToolGeometry.area(
'z', dungeonEditorToolGeometry.BLUE)
zRotationHandleCircle.AddToLineSet(unit_circle, True)
zRotationHandleCircle._lineset.effect.effectFilePath = effectPath
w_circle = dungeonEditorToolGeometry.GenCirclePoints(1.2, 60)
wArea = dungeonEditorToolGeometry.area('w',
dungeonEditorToolGeometry.CYAN)
wArea.AddToLineSet(w_circle, True)
wArea._lineset.viewOriented = True
wwArea = dungeonEditorToolGeometry.area(
'ww', dungeonEditorToolGeometry.LIGHT_GRAY)
wwArea.AddToLineSet(dungeonEditorToolGeometry.GenCirclePoints(1.0, 60))
wwArea._lineset.viewOriented = True
picking_tris = dungeonEditorToolGeometry.GenCircleTriangles(1.0, 60)
if not trinity.IsRightHanded():
picking_tris.reverse()
wwArea.AddToPickingSet(picking_tris)
rotationGeo = dungeonEditorToolGeometry.geometry(self.primitiveScene)
rotationGeo.AppendArea(xRotationHandleCircle)
rotationGeo.AppendArea(yRotationHandleCircle)
rotationGeo.AppendArea(zRotationHandleCircle)
rotationGeo.AppendArea(wArea)
rotationGeo.AppendArea(wwArea)
return rotationGeo