def update_view(self, gl):
# Get a vector perpendicular to both, pointing to the right, by taking
# lookDir cross up.
look_dir = self.render_state.look_dir.copy()
up_dir = self.render_state.up_dir.copy()
right = cross_product(look_dir, up_dir)
if self.DEBUG_MODE != None:
from src.units.Vector3 import Vector3
look_dir = Vector3(Debug.LOOKDIRVECTORS[self.DEBUG_MODE][0],
Debug.LOOKDIRVECTORS[self.DEBUG_MODE][1],
Debug.LOOKDIRVECTORS[self.DEBUG_MODE][2])
up_dir = Vector3(Debug.UPDIRVECTORS[self.DEBUG_MODE][0],
Debug.UPDIRVECTORS[self.DEBUG_MODE][1],
Debug.UPDIRVECTORS[self.DEBUG_MODE][2])
right = Vector3(Debug.RIGHTVECTORS[self.DEBUG_MODE][0],
Debug.RIGHTVECTORS[self.DEBUG_MODE][1],
Debug.RIGHTVECTORS[self.DEBUG_MODE][2])
self.view_matrix = Matrix4x4.create_view(look_dir, up_dir, right)
gl.glMatrixMode(gl.GL_MODELVIEW)
adjust_matrix = Matrix4x4.Matrix4x4([0.0, 0.0, -1.0, 0.0,
0.0, 1.0, -0.0, 0.0,
1.0, 0.0, -0.0, 0.0,
0.0, 0.0, 0.0, 1.0])
matrix = Matrix4x4.multiply_MM(self.view_matrix, adjust_matrix)
# Invert the left/right rotation of the matrix
matrix.values[2] *= -1
matrix.values[8] *= -1
# Invert these so that we don't rotate in and out of the unit sphere
matrix.values[1] *= -1
matrix.values[4] *= -1
matrix = np.array(matrix.values, dtype=np.float32)
#matrix = np.array(self.view_matrix.values, dtype=np.float32)
gl.glLoadMatrixf(matrix)
