X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fevaluate.cpp;h=f290002b61a14c0fefb15b92398a821c7ec7f529;hb=8173340a7737e32cb25b21b67049102bd1526beb;hp=915b2a6fe2cce1a6f8dcc4cd275029f1225ba6a2;hpb=19a24f859cd7fcf581442319499ae24b3e7385a4;p=libs%2Fgl.git

diff --git a/source/glsl/evaluate.cpp b/source/glsl/evaluate.cpp
index 915b2a6f..f290002b 100644
--- a/source/glsl/evaluate.cpp
+++ b/source/glsl/evaluate.cpp
@@ -7,25 +7,25 @@ namespace SL {
 
 ExpressionEvaluator::ExpressionEvaluator():
 	variable_values(0),
-	result(0.0f),
-	result_valid(false)
+	r_result(0.0f),
+	r_result_valid(false)
 { }
 
 ExpressionEvaluator::ExpressionEvaluator(const ValueMap &v):
 	variable_values(&v),
-	result(0.0f),
-	result_valid(false)
+	r_result(0.0f),
+	r_result_valid(false)
 { }
 
 void ExpressionEvaluator::visit(Literal &literal)
 {
 	if(literal.token=="true")
-		result = 1.0f;
+		r_result = 1.0f;
 	else if(literal.token=="false")
-		result = 0.0f;
+		r_result = 0.0f;
 	else
-		result = lexical_cast<float>(literal.token);
-	result_valid = true;
+		r_result = lexical_cast<float>(literal.token);
+	r_result_valid = true;
 }
 
 void ExpressionEvaluator::visit(ParenthesizedExpression &parexp)
@@ -50,49 +50,49 @@ void ExpressionEvaluator::visit(VariableReference &var)
 
 void ExpressionEvaluator::visit(UnaryExpression &unary)
 {
-	result_valid = false;
+	r_result_valid = false;
 	unary.expression->visit(*this);
-	if(!result_valid)
+	if(!r_result_valid)
 		return;
 
 	if(unary.oper->token[0]=='!')
-		result = !result;
+		r_result = !r_result;
 	else
-		result_valid = false;
+		r_result_valid = false;
 }
 
 void ExpressionEvaluator::visit(BinaryExpression &binary)
 {
-	result_valid = false;
+	r_result_valid = false;
 	binary.left->visit(*this);
-	if(!result_valid)
+	if(!r_result_valid)
 		return;
 
-	float left_result = result;
-	result_valid = false;
+	float left_result = r_result;
+	r_result_valid = false;
 	binary.right->visit(*this);
-	if(!result_valid)
+	if(!r_result_valid)
 		return;
 
 	std::string oper = binary.oper->token;
 	if(oper=="<")
-		result = (left_result<result);
+		r_result = (left_result<r_result);
 	else if(oper=="<=")
-		result = (left_result<=result);
+		r_result = (left_result<=r_result);
 	else if(oper==">")
-		result = (left_result>result);
+		r_result = (left_result>r_result);
 	else if(oper==">=")
-		result = (left_result>=result);
+		r_result = (left_result>=r_result);
 	else if(oper=="==")
-		result = (left_result==result);
+		r_result = (left_result==r_result);
 	else if(oper=="!=")
-		result = (left_result!=result);
+		r_result = (left_result!=r_result);
 	else if(oper=="&&")
-		result = (left_result && result);
+		r_result = (left_result && r_result);
 	else if(oper=="||")
-		result = (left_result || result);
+		r_result = (left_result || r_result);
 	else
-		result_valid = false;
+		r_result_valid = false;
 }
 
 } // namespace SL