def _draw_elements(self, start, end, draw_type = GL_TRIANGLES):
glDrawRangeElements(draw_type,
self.count_print_vertices[start - 1],
self.count_print_vertices[end] - 1,
self.count_print_indices[end] - self.count_print_indices[start - 1],
GL_UNSIGNED_INT,
sizeof(GLuint) * self.count_print_indices[start - 1])
def _draw_elements(self, start, end, draw_type=GL_TRIANGLES):
# Don't attempt printing empty layer
if self.count_print_indices[end] == self.count_print_indices[start -
1]:
return
glDrawRangeElements(
draw_type, self.count_print_vertices[start - 1],
self.count_print_vertices[end] - 1, self.count_print_indices[end] -
self.count_print_indices[start - 1], GL_UNSIGNED_INT,
sizeof(GLuint) * self.count_print_indices[start - 1])
def _draw_elements(self, start, end, draw_type = GL_TRIANGLES):
# Don't attempt printing empty layer
if self.count_print_indices[end] == self.count_print_indices[start - 1]:
return
glDrawRangeElements(draw_type,
self.count_print_vertices[start - 1],
self.count_print_vertices[end] - 1,
self.count_print_indices[end] - self.count_print_indices[start - 1],
GL_UNSIGNED_INT,
sizeof(GLuint) * self.count_print_indices[start - 1])