Function lib_common_atan

src/CommonLibrary.cpp:873–919

			return bv_variable_create_float(0.0f); // asin() must have 1 argument!
		}
		bv_variable lib_common_atan(bv_program* prog, u8 count, bv_variable* args)
		{
			/* atan(genType y_over_x) */
			if (count == 1) {
				if (args[0].type == bv_type_object) { // atan(vec3), ...
					bv_object* vec = bv_variable_get_object(args[0]);
					glm::vec4 vecData = glm::atan(sd::AsVector<4, float>(args[0]));

					bv_variable ret = Common::create_vec(prog, bv_type_float, vec->type->props.name_count);
					bv_object* retObj = bv_variable_get_object(ret);

					for (u16 i = 0; i < retObj->type->props.name_count; i++)
						retObj->prop[i] = bv_variable_create_float(vecData[i]);

					return ret;
				}
				else
					return bv_variable_create_float(glm::atan(bv_variable_get_float(args[0])));
			}
			/* atan2(genType y, genType x) */
			else if (count == 2) {
				if (args[0].type == bv_type_object) { // atan(vec3), ...
					bv_object* y = bv_variable_get_object(args[0]);
					glm::vec4 yData = sd::AsVector<4, float>(args[0]);

					bv_object* x = bv_variable_get_object(args[1]);
					glm::vec4 xData = sd::AsVector<4, float>(args[1]);

					bv_variable ret = Common::create_vec(prog, bv_type_float, y->type->props.name_count);
					bv_object* retObj = bv_variable_get_object(ret);

					for (u16 i = 0; i < retObj->type->props.name_count; i++)
						retObj->prop[i] = bv_variable_create_float(glm::atan(yData[i], xData[i]));

					return ret;
				}
				else
					return bv_variable_create_float(
						glm::atan(
							bv_variable_get_float(bv_variable_cast(bv_type_float, args[0])),
							bv_variable_get_float(bv_variable_cast(bv_type_float, args[1]))
						)
					);
			}

			return bv_variable_create_float(0.0f);
		}
		bv_variable lib_common_cos(bv_program* prog, u8 count, bv_variable* args)
		{
			/* cos(genType) */