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git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85

mbricks/brick_logic.cpp

@@ -0,0 +1,68 @@
+#include "brick_logic.h"
+
+
+bool BrickLogicAnd::tick_body(double time) {
+	bool b = true;
+	for (int i = 0; i < inputs_count; ++i)
+		if (inputs[i] <= 0) {b = false; break;}
+	outputs[0] = dbool(b);
+	return true;
+}
+
+
+bool BrickLogicOr::tick_body(double time) {
+	bool b = false;
+	for (int i = 0; i < inputs_count; ++i)
+		if (inputs[i] > 0) {b = true; break;}
+	outputs[0] = dbool(b);
+	return true;
+}
+
+
+bool BrickLogicXor::tick_body(double time) {
+	bool b = false;
+	for (int i = 0; i < inputs_count; ++i) {
+		if (inputs[i] > 0) b = (b ^ true);
+		else b = b ^ false;
+	}
+	outputs[0] = dbool(b);
+	return true;
+}
+
+
+bool BrickLogicNAnd::tick_body(double time) {
+	bool b = true;
+	for (int i = 0; i < inputs_count; ++i)
+		if (inputs[i] <= 0) {b = false; break;}
+	outputs[0] = 1. - dbool(b);
+	return true;
+}
+
+
+bool BrickLogicNOr::tick_body(double time) {
+	bool b = false;
+	for (int i = 0; i < inputs_count; ++i)
+		if (inputs[i] > 0) {b = true; break;}
+	outputs[0] = 1. - dbool(b);
+	return true;
+}
+
+
+bool BrickLogicNXor::tick_body(double time) {
+	bool b = false;
+	for (int i = 0; i < inputs_count; ++i) {
+		if (inputs[i] > 0) b = (b ^ true);
+		else b = b ^ false;
+	}
+	outputs[0] = 1. - dbool(b);
+	return true;
+}
+
+
+bool BrickLogicCompare::tick_body(double time) {
+	outputs[0] = outputs[1] = outputs[2] = 0.;
+	if (inputs[0] > inputs[1]) outputs[0] = 1.;
+	if (inputs[0] < inputs[1]) outputs[2] = 1.;
+	if (fabs(inputs[0] - inputs[1]) <= inputs[Tolerance]) outputs[1] = 1.;
+	return true;
+}