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added some math script functions:

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* sin, cos, tan (radians)
 * sin_deg, cos_deg, tan_deg (degrees)
 * exp, log (base e), log10
 * sqrt, pow

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1602 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2011-01-08 22:15:54 +00:00
parent 2acf70aa3c
commit b47bb7c3fe
1 changed files with 58 additions and 0 deletions
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src/script/functions/basic.cpp
+58
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@@ -249,6 +249,53 @@ SCRIPT_FUNCTION(random_boolean) {
SCRIPT_RETURN( rand() < RAND_MAX * input );
}
SCRIPT_FUNCTION(sin) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(sin(input));
}
SCRIPT_FUNCTION(cos) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(cos(input));
}
SCRIPT_FUNCTION(tan) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(tan(input));
}
SCRIPT_FUNCTION(sin_deg) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(sin(deg_to_rad(input)));
}
SCRIPT_FUNCTION(cos_deg) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(cos(deg_to_rad(input)));
}
SCRIPT_FUNCTION(tan_deg) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(tan(deg_to_rad(input)));
}
SCRIPT_FUNCTION(exp) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(exp(input));
}
SCRIPT_FUNCTION(log) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(log(input));
}
SCRIPT_FUNCTION(log10) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(log(input) / log(10.0));
}
SCRIPT_FUNCTION(sqrt) {
SCRIPT_PARAM_C(double, input);
SCRIPT_RETURN(sqrt(input));
}
SCRIPT_FUNCTION(pow) {
SCRIPT_PARAM_C(double, input);
SCRIPT_PARAM(double, exponent);
SCRIPT_RETURN(pow(input,exponent));
}
// ----------------------------------------------------------------------------- : String stuff
// convert a string to upper case
@@ -671,6 +718,17 @@ void init_script_basic_functions(Context& ctx) {
ctx.setVariable(_("random real"), script_random_real);
ctx.setVariable(_("random int"), script_random_int);
ctx.setVariable(_("random boolean"), script_random_boolean);
ctx.setVariable(_("sin"), script_sin);
ctx.setVariable(_("cos"), script_cos);
ctx.setVariable(_("tan"), script_tan);
ctx.setVariable(_("sin deg"), script_sin_deg);
ctx.setVariable(_("cos deg"), script_cos_deg);
ctx.setVariable(_("tan deg"), script_tan_deg);
ctx.setVariable(_("exp"), script_exp);
ctx.setVariable(_("log"), script_log);
ctx.setVariable(_("log10"), script_log10);
ctx.setVariable(_("sqrt"), script_sqrt);
ctx.setVariable(_("pow"), script_pow);
// string
ctx.setVariable(_("to upper"), script_to_upper);
ctx.setVariable(_("to lower"), script_to_lower);