update rest

grapher is still broken

refactored io / error handling a bit

1 files changed, 168 insertions, 0 deletions

diff --git a/common/rawaccel-validate.hpp b/common/rawaccel-validate.hpp
new file mode 100644
index 0000000..b9ee2af
--- /dev/null
+++ b/common/rawaccel-validate.hpp
@@ -0,0 +1,168 @@
+#pragma once
+
+#include "rawaccel-base.hpp"
+#include "utility.hpp"
+
+namespace rawaccel {
+
+	struct valid_ret_t {
+		int count_x = 0;
+		int count_y = 0;
+		int count = 0;
+
+		explicit operator bool() const
+		{
+			return count == 0;
+		}
+	};
+
+	template <typename MsgHandler = noop>
+	valid_ret_t valid(const settings& args, MsgHandler fn = {})
+	{
+		valid_ret_t ret;
+
+		auto error = [&](auto msg) {
+			++ret.count;
+			fn(msg);
+		};
+
+		auto check_accel = [&error](const accel_args& args) {
+			static_assert(LUT_CAPACITY == 1025, "update error msg");
+
+			const auto& lut_args = args.lut_args;
+
+			if (lut_args.partitions <= 0) {
+				error("lut partitions"" must be positive");
+			}
+
+			if (lut_args.mode == table_mode::linear) {
+				if (lut_args.start <= 0) {
+					error("start"" must be positive");
+				}
+
+				if (lut_args.stop <= lut_args.start) {
+					error("stop must be greater than start");
+				}
+
+				if (lut_args.num_elements < 2 || 
+					lut_args.num_elements > 1025) {
+					error("num must be between 2 and 1025");
+				}
+			}
+			else if (lut_args.mode == table_mode::binlog) {
+				int istart = static_cast<int>(lut_args.start);
+				int istop = static_cast<int>(lut_args.stop);
+
+				if (lut_args.start < -99) {
+					error("start is too small");
+				}
+				else if (lut_args.stop > 99) {
+					error("stop is too large");
+				}
+				else if (istart != lut_args.start || istop != lut_args.stop) {
+					error("start and stop must be integers");
+				}
+				else if (istop <= istart) {
+					error("stop must be greater than start");
+				}
+				else if (lut_args.num_elements <= 0) {
+					error("num"" must be positive");
+				}
+				else if (((lut_args.stop - lut_args.start) * lut_args.num_elements) >= 1025) {
+					error("binlog mode requires (num * (stop - start)) < 1025");
+				}
+			}
+
+			if (args.offset < 0) {
+				error("offset can not be negative");
+			}
+
+			if (args.cap <= 0) {
+				error("cap"" must be positive");
+			}
+
+			if (args.accel_motivity <= 0 ||
+				args.accel_natural <= 0 ||
+				args.accel_classic <= 0) {
+				error("acceleration"" must be positive");
+			}
+
+			if (args.motivity <= 1) {
+				error("motivity must be greater than 1");
+			}
+
+			if (args.power <= 1) {
+				error("power must be greater than 1");
+			}
+
+			if (args.scale <= 0) {
+				error("scale"" must be positive");
+			}
+
+			if (args.weight <= 0) {
+				error("weight"" must be positive");
+			}
+
+			if (args.exponent <= 0) {
+				error("exponent"" must be positive");
+			}
+
+			if (args.limit <= 0) {
+				error("limit"" must be positive");
+			}
+
+			if (args.midpoint <= 0) {
+				error("midpoint"" must be positive");
+			}
+
+			if (args.smooth < 0 || args.smooth > 1) {
+				error("smooth must be between 0 and 1");
+			}
+
+		};
+
+		check_accel(args.argsv.x);
+
+		if (!args.combine_mags) {
+			ret.count_x = ret.count;
+			check_accel(args.argsv.y);
+			ret.count_y = ret.count;
+		}
+
+		if (args.dpi <= 0) {
+			error("dpi"" must be positive");
+		}
+
+		if (args.speed_cap <= 0) {
+			error("speed cap"" must be positive");
+		}
+
+		if (args.sens.x == 0 || args.sens.y == 0) {
+			error("sens multiplier is 0");
+		}
+
+		if (args.dom_args.domain_weights.x <= 0 ||
+			args.dom_args.domain_weights.y <= 0) {
+			error("domain weights"" must be positive");
+		}
+
+		if (args.dom_args.lp_norm <= 0) {
+			error("Lp norm can not be negative");
+		}
+
+		if (args.dir_multipliers.x < 0 || args.dir_multipliers.y < 0) {
+			error("directional multipliers can not be negative");
+		}
+
+		if (args.range_weights.x <= 0 || args.range_weights.y <= 0) {
+			error("range weights"" must be positive");
+		}
+
+		if (args.time_min <= 0) {
+			error("minimum time"" must be positive");
+		}
+
+		return ret;
+	}
+
+}