def test_collides_example(self):
vertices = [
vec3(1.0, -1.0, -1.0), vec3(1.0, -1.0, 1.0),
vec3(-1.0, -1.0, 1.0), vec3(-1.0, -1.0, -1.0),
vec3(1.0, 1.0, -0.999999), vec3(0.999999, 1.0, 1.000001),
vec3(-1.0, 1.0, 1.0), vec3(-1.0, 1.0, -1.0)
]
normals = [
vec3(1.0, -1.0, -2.0), vec3(2.0, -2.0, 1.0),
vec3(-2.0, -1.0, 2.0), vec3(-1.0, -2.0, -1.0),
vec3(2.0, 1.0, -1.0), vec3(1.0, 2.0, 2.0),
vec3(-1.0, 1.0, 1.0), vec3(-2.0, 2.0, -2.0)
]
box = BoundingBox()
box.vertices = vertices
box.normals = normals
matrix = identity()
translate(matrix, vec3(0, 0, 25))
other = BoundingBox()
other.vertices = vertices
other.normals = normals
other_matrix = identity()
translate(other_matrix, vec3(5, 0, 25))
collides = CollisionSystem.collides(box, matrix, other, other_matrix)
self.assertFalse(collides)
def test_not_collides_simple_position(self):
box = BoundingBox()
box.vertices = self.vertices
box.normals = self.normals
other = BoundingBox()
other.vertices = self.vertices
other.normals = self.normals
matrix = identity()
translate(matrix, vec3(3))
collides = CollisionSystem.collides(box, matrix, other, identity())
self.assertFalse(collides)
def test_collides_simple(self):
box = BoundingBox()
box.vertices = self.vertices
box.normals = self.normals
other = BoundingBox()
other.vertices = self.vertices
other.normals = self.normals
matrix = identity()
collides = CollisionSystem.collides(box, matrix, other, matrix)
self.assertTrue(collides)
def test_collides_example2(self):
box = BoundingBox()
box.vertices = [vec3(1.0, -1.0, -1.0), vec3(1.0, -1.0, 1.0), vec3(-1.0, -1.0, 1.0), vec3(-1.0, -1.0, -1.0),
vec3(1.0, 1.0, -0.999999), vec3(0.999999, 1.0, 1.000001), vec3(-1.0, 1.0, 1.0),
vec3(-1.0, 1.0, -1.0)]
box.normals = [vec3(1.0, -1.0, -2.0), vec3(2.0, -2.0, 1.0), vec3(-2.0, -1.0, 2.0), vec3(-1.0, -2.0, -1.0),
vec3(2.0, 1.0, -1.0), vec3(1.0, 2.0, 2.0), vec3(-1.0, 1.0, 1.0), vec3(-2.0, 2.0, -2.0)]
box_model_matrix = mat4()
box_model_matrix.numbers = [[1.0, 0.0, 0.0, 2.500000000000009], [0.0, 1.0, 0.0, 0.0],
[0.0, 0.0, 1.0, 1.5308084989341933e-16],
[0.0, 0.0, 0.0, 1.0]]
other = BoundingBox()
other.vertices = [
vec3(1.0, -1.0, -1.0), vec3(1.0, -1.0, 1.0), vec3(-1.0, -1.0, 1.0), vec3(-1.0, -1.0, -1.0),
vec3(1.0, 1.0, -0.999999), vec3(0.999999, 1.0, 1.000001), vec3(-1.0, 1.0, 1.0), vec3(-1.0, 1.0, -1.0)]
other.normals = [vec3(1.0, -1.0, -2.0), vec3(2.0, -2.0, 1.0), vec3(-2.0, -1.0, 2.0), vec3(-1.0, -2.0, -1.0),
vec3(2.0, 1.0, -1.0), vec3(1.0, 2.0, 2.0), vec3(-1.0, 1.0, 1.0), vec3(-2.0, 2.0, -2.0)]
other_model_matrix = mat4()
other_model_matrix.numbers = [[1.0, 0.0, 0.0, 0.0], [0.0, 1.0, 0.0, 0.0], [0.0, 0.0, 1.0, 0.0],
[0.0, 0.0, 0.0, 1.0]]
collides = CollisionSystem.collides(box, box_model_matrix, other, other_model_matrix)
self.assertFalse(collides)
