arithmetic_jolt

1 files changed, 6 insertions, 1 deletions

diff --git a/rotord/src/nodes_maths.h b/rotord/src/nodes_maths.h
index 4b080d4..0a10ed0 100644
--- a/rotord/src/nodes_maths.h
+++ b/rotord/src/nodes_maths.h
@@ -70,6 +70,7 @@ namespace Rotor {
 #define ARITHMETIC_sin 7
 #define ARITHMETIC_cos 8
 #define ARITHMETIC_ease 9
+#define ARITHMETIC_jolt 9
 	class Arithmetic: public Signal_node {
 		public:
 			Arithmetic(){};
@@ -86,6 +87,7 @@ namespace Rotor {
 				if (_op=="sin"||_op=="sine") op=ARITHMETIC_sin;
 				if (_op=="cos"||_op=="cos") op=ARITHMETIC_cos;
 				if (_op=="ease") op=ARITHMETIC_ease;
+				if (_op=="jolt") op=ARITHMETIC_jolt;
 			}
 			void link_params() {
 				for (auto p:parameter_inputs){
@@ -131,7 +133,10 @@ namespace Rotor {
 								return cos(in);
                         		break;
                         	case ARITHMETIC_ease:
-								return sin(in*M_PI);
+								return ((1.0-value)*in)+(value*(0.5f+((cos((fmod(in,1.0f)+1.0f)*M_PI))*0.5f)));
+                        		break;
+                        	case ARITHMETIC_jolt:
+								return ((1.0-value)*in)+(value*(0.5f+((sin((fmod(in,1.0f)+1.0f)*M_PI))*0.5f)));
                         		break;
                         }
                     }