def test_hasData():
# Simple test to see if the has whatever functions do their job correctly
empty_mesh = MeshData()
assert not empty_mesh.hasNormals()
assert not empty_mesh.hasColors()
assert not empty_mesh.hasUVCoordinates()
assert not empty_mesh.hasIndices()
filled_mesh = MeshData(normals=[], colors=[], uvs=[], indices=[])
assert filled_mesh.hasNormals()
assert filled_mesh.hasColors()
assert filled_mesh.hasUVCoordinates()
assert filled_mesh.hasIndices()
def test_hasData():
# Simple test to see if the has whatever functions do their job correctly
empty_mesh = MeshData()
assert not empty_mesh.hasNormals()
assert not empty_mesh.hasColors()
assert not empty_mesh.hasUVCoordinates()
assert not empty_mesh.hasIndices()
filled_mesh = MeshData(normals = [], colors = [], uvs = [], indices=[])
assert filled_mesh.hasNormals()
assert filled_mesh.hasColors()
assert filled_mesh.hasUVCoordinates()
assert filled_mesh.hasIndices()
def _setMeshAttributes(self, mesh: MeshData) -> None:
self._shader.enableAttribute("a_vertex", "vector3f", 0)
vertex_count = mesh.getVertexCount()
offset = vertex_count * 3 * 4
if mesh.hasNormals():
self._shader.enableAttribute("a_normal", "vector3f", offset)
offset += vertex_count * 3 * 4
if mesh.hasColors():
self._shader.enableAttribute("a_color", "vector4f", offset)
offset += vertex_count * 4 * 4
if mesh.hasUVCoordinates():
self._shader.enableAttribute("a_uvs", "vector2f", offset)
offset += vertex_count * 2 * 4
for attribute_name in mesh.attributeNames():
attribute = mesh.getAttribute(attribute_name)
self._shader.enableAttribute(attribute["opengl_name"],
attribute["opengl_type"], offset)
if attribute["opengl_type"] == "vector2f":
offset += mesh.getVertexCount() * 2 * 4
elif attribute["opengl_type"] == "vector4f":
offset += mesh.getVertexCount() * 4 * 4
elif attribute["opengl_type"] == "int":
offset += mesh.getVertexCount() * 4
elif attribute["opengl_type"] == "float":
offset += mesh.getVertexCount() * 4
else:
Logger.log(
"e",
"Attribute with name [%s] uses non implemented type [%s]."
% (attribute["opengl_name"], attribute["opengl_type"]))
self._shader.disableAttribute(attribute["opengl_name"])
