from pandac.PandaModules import Vec3, Point3, BitMask32

UNPICKABLE = ['x-disc-visible', 'y-disc-visible', 'z-disc-visible',
              'GridBack', 'unpickable']

# For linmath operations
X_AXIS = Vec3(1, 0, 0)
Y_AXIS = Vec3(0, 1, 0)
Z_AXIS = Vec3(0, 0, 1)
NEG_X_AXIS = Vec3(-1, 0, 0)
NEG_Y_AXIS = Vec3(0, -1, 0)
NEG_Z_AXIS = Vec3(0, 0, -1)
ZERO_VEC = ORIGIN = Vec3(0)
UNIT_VEC = Vec3(1)
ZERO_POINT = Point3(0)

DIRECT_FLASH_DURATION = 1.5

MANIPULATION_MOVE_DELAY = 0.65

Q_EPSILON = 1e-10

DIRECT_NO_MOD = 0
DIRECT_SHIFT_MOD = 1
DIRECT_CONTROL_MOD = 2
DIRECT_ALT_MOD = 4

SKIP_NONE = 0
SKIP_HIDDEN = 1
SKIP_BACKFACE = 2
SKIP_CAMERA = 4
SKIP_UNPICKABLE = 8
SKIP_WIDGET = 16
SKIP_ALL = SKIP_HIDDEN | SKIP_BACKFACE | SKIP_CAMERA | SKIP_UNPICKABLE | SKIP_WIDGET

# bit flags for indicating how editable an object is
EDIT_TYPE_UNMOVABLE = 1
EDIT_TYPE_UNSCALABLE = 2
EDIT_TYPE_UNROTATABLE = 4
EDIT_TYPE_UNEDITABLE = EDIT_TYPE_UNMOVABLE | EDIT_TYPE_UNSCALABLE | EDIT_TYPE_UNROTATABLE

# [gjeon] stuffs for new LE multi camera support
LE_TOP_CAM_MASK = BitMask32.bit(0)
LE_FRONT_CAM_MASK = BitMask32.bit(1)
LE_LEFT_CAM_MASK = BitMask32.bit(2)
LE_PERSP_CAM_MASK = BitMask32.bit(3)

LE_CAM_MASKS = {'persp':LE_PERSP_CAM_MASK,
                 'left':LE_LEFT_CAM_MASK,
                 'front':LE_FRONT_CAM_MASK,
                 'top':LE_TOP_CAM_MASK}

def LE_showInAllCam(nodePath):
    for camName in LE_CAM_MASKS.keys():
        nodePath.show(LE_CAM_MASKS[camName])

def LE_showInOneCam(nodePath, thisCamName):
    LE_showInAllCam(nodePath)
    for camName in LE_CAM_MASKS.keys():
        if camName != thisCamName:
            nodePath.hide(LE_CAM_MASKS[camName])