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-rwxr-xr-xrotord/src/rotor.h242
1 files changed, 14 insertions, 228 deletions
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index f704a1d..f9cafa2 100755
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -142,6 +142,9 @@ namespace Rotor {
Time_spec lastframe() const{
return Time_spec(time-(1.0f/framerate),framerate,duration);
}
+ int frame(){
+ return (int)((time*framerate)+0.5); //rounded to the nearest frame
+ }
};
class Frame_spec: public Time_spec{
public:
@@ -155,9 +158,6 @@ namespace Rotor {
//Frame_spec lastframe(){
// return Frame_spec(time-(1.0f/framerate),framerate,w,h);
//}
- int frame(){
- return (int)((time*framerate)+0.5); //rounded to the nearest frame
- }
};
class Colour{
public:
@@ -302,225 +302,6 @@ namespace Rotor {
return time.time/time.duration;
}
};
-#define COMPARISON_Equal 1
-#define COMPARISON_Not_equal 2
-#define COMPARISON_Greater 3
-#define COMPARISON_Less 4
-#define COMPARISON_Greater_or_equal 5
-#define COMPARISON_Less_or_equal 6
- class Comparison: public Signal_node {
- public:
- Comparison(){};
- Comparison(map<string,string> &settings) {
- base_settings(settings);
- value=find_setting(settings,"value",0.0f);
- string _op=find_setting(settings,"operator","==");
- if (_op=="==") op=COMPARISON_Equal;
- if (_op=="!=") op=COMPARISON_Not_equal;
- if (_op==">") op=COMPARISON_Greater;
- if (_op=="<") op=COMPARISON_Less;
- if (_op==">=") op=COMPARISON_Greater_or_equal;
- if (_op=="<=") op=COMPARISON_Less_or_equal;
- }
- void link_params() {
- for (auto p:parameter_inputs){
- if (p->parameter=="value") p->receiver=&value;
- }
- };
- Comparison* clone(map<string,string> &_settings) { return new Comparison(_settings);};
- const float output(const Time_spec &time) {
- if (inputs.size()) { //there should there be a way to specify number of inputs in the code rather than in xml
- if (inputs[0]->connection) {
- float in= (((Signal_node*)inputs[0]->connection)->get_output(time));
- switch (op) {
- case COMPARISON_Equal:
- return fequal(value,in)?1.0f:0.0f;
- break;
- case COMPARISON_Not_equal:
- return fequal(value,in)?0.0f:1.0f;
- break;
- case COMPARISON_Greater:
- return fgreater(value,in)?1.0f:0.0f;
- break;
- case COMPARISON_Less:
- return fless(value,in)?1.0f:0.0f;
- break;
- case COMPARISON_Greater_or_equal:
- return fgreater_or_equal(value,in)?1.0f:0.0f;
- break;
- case COMPARISON_Less_or_equal:
- return fless_or_equal(value,in)?1.0f:0.0f;
- break;
- }
- }
- }
- return 0.0f;
- }
- int op;
- float value;
- };
-#define ARITHMETIC_plus 1
-#define ARITHMETIC_minus 2
-#define ARITHMETIC_multiply 3
-#define ARITHMETIC_divide 4
-#define ARITHMETIC_modulo 5
- class Arithmetic: public Signal_node {
- public:
- Arithmetic(){};
- Arithmetic(map<string,string> &settings) {
- base_settings(settings);
- value=find_setting(settings,"value",0.0f);
- string _op=find_setting(settings,"operator","+");
- if (_op=="+") op=ARITHMETIC_plus;
- if (_op=="-") op=ARITHMETIC_minus;
- if (_op=="*") op=ARITHMETIC_multiply;
- if (_op=="/") op=ARITHMETIC_divide;
- if (_op=="%") op=ARITHMETIC_modulo;
- }
- void link_params() {
- for (auto p:parameter_inputs){
- p->receiver=nullptr;
- if (p->parameter=="value") p->receiver=&value;
- }
- };
- Arithmetic* clone(map<string,string> &_settings) { return new Arithmetic(_settings);};
- const float output(const Time_spec &time) {
- if (op==ARITHMETIC_divide||op==ARITHMETIC_modulo){
- if (value==0.0f) {
- cerr<<"Arithmetic: caught division by zero"<<endl;
- return 0.0f;
- }
- }
- if (inputs.size()) { //there should there be a way to specify number of inputs in the code rather than in xml
- if (inputs[0]->connection) {
- float in= (((Signal_node*)inputs[0]->connection)->get_output(time));
- switch (op) {
- case ARITHMETIC_plus:
- return in+value;
- break;
- case ARITHMETIC_minus:
- return in-value;
- break;
- case ARITHMETIC_multiply:
- return in*value;
- break;
- case ARITHMETIC_divide:
- return in/value;
- break;
- case ARITHMETIC_modulo:
- return fmod(in,value);
- break;
- }
- }
- }
- return 0.0f;
- }
- int op;
- float value;
- };
- class Signal_divide: public Signal_node {
- public:
- Signal_divide(){};
- Signal_divide(map<string,string> &settings) {
- base_settings(settings);
- divide_amount=ofToFloat(find_setting(settings,"amount"));
- for (auto p:parameter_inputs){
- if (p->parameter=="amount") p->receiver=&divide_amount;
- }
- };
- Signal_divide* clone(map<string,string> &_settings) { return new Signal_divide(_settings);};
- const float output(const Time_spec &time) {
- if (inputs.size()) { //there should there be a way to specify number of inputs in the code rather than in xml
- if (inputs[0]->connection) {
- return (((Signal_node*)inputs[0]->connection)->get_output(time))/divide_amount;
- }
- }
- return 0.0f;
- }
- float divide_amount;
- };
- class Is_new_integer: public Signal_node {
- public:
- Is_new_integer(){};
- Is_new_integer(map<string,string> &settings) {
- base_settings(settings);
- };
- Is_new_integer* clone(map<string,string> &_settings) { return new Is_new_integer(_settings);};
- const float output(const Time_spec &time) {
- if (inputs[0]->connection) {
- float s1=(((Signal_node*)(inputs[0]->connection))->get_output(time));
- float s2=(((Signal_node*)(inputs[0]->connection))->get_output(time.lastframe()));
- if (((int)s1)>((int)s2)) {
- return 1.0f;
- }
- }
- return 0.0f;
- }
- };
- class On_off: public Signal_node {
- public:
- On_off(){};
- On_off(map<string,string> &settings) {
- base_settings(settings);
- };
- On_off* clone(map<string,string> &_settings) { return new On_off(_settings);};
- const float output(const Time_spec &time) {
- if (inputs[0]->connection) {
- float s1=(((Signal_node*)(inputs[0]->connection))->get_output(time));
- if ((int)s1%2) return 1.0f;
- }
- return 0.0f;
- }
- };
- //pseudo random repeatable hash function
- //http://create.stephan-brumme.com/fnv-hash/
- const uint32_t Prime = 0x01000193; // 16777619
- const uint32_t Seed = 0x811C9DC5; // 2166136261
- /// hash a byte
- inline uint32_t fnv1a(unsigned char oneByte, uint32_t hash = Seed)
- {
- return (oneByte ^ hash) * Prime;
- }
- /// hash a short (two bytes)
- inline uint32_t fnv1a(unsigned short twoBytes, uint32_t hash = Seed)
- {
- const unsigned char* ptr = (const unsigned char*) &twoBytes;
- hash = fnv1a(*ptr++, hash);
- return fnv1a(*ptr , hash);
- }
- /// hash a 32 bit integer (four bytes)
- inline uint32_t fnv1a(uint32_t fourBytes, uint32_t hash = Seed)
- {
- const unsigned char* ptr = (const unsigned char*) &fourBytes;
- hash = fnv1a(*ptr++, hash);
- hash = fnv1a(*ptr++, hash);
- hash = fnv1a(*ptr++, hash);
- return fnv1a(*ptr , hash);
- }
- class Random: public Signal_node {
- public:
- Random(){};
- Random(map<string,string> &settings) {
- base_settings(settings);
- seed=(Seed+find_setting(settings,"seed",0));
- cerr<<"random:: seed "<<seed<<" ("<<Seed<<")"<<endl;
- };
- Random* clone(map<string,string> &_settings) { return new Random(_settings);};
- const float output(const Time_spec &time) {
- if (inputs.size()) {
- if (inputs[0]->connection) {
-
- //hash the integer part and add the fractional part back on
- float o=(((Signal_node*)inputs[0]->connection)->get_output(time));
- uint32_t m=(int)o;
- return ((float)(fnv1a(m,seed)%((uint32_t)time.duration)))+(o-m);
- }
- }
- return 0.0f;
- }
- uint32_t seed;
- private:
- };
class Signal_output: public Signal_node {
public:
Signal_output(){};
@@ -700,6 +481,11 @@ namespace Rotor {
Image image;
uint8_t prevcol;
};
+#define ARITHMETIC_plus 1
+#define ARITHMETIC_minus 2
+#define ARITHMETIC_multiply 3
+#define ARITHMETIC_divide 4
+#define ARITHMETIC_modulo 5
class Image_arithmetic: public Image_node {
//Draws signal bars in greyscale
public:
@@ -708,13 +494,12 @@ namespace Rotor {
base_settings(settings);
value=find_setting(settings,"value",0.0f);
string _op=find_setting(settings,"operator","+");
- if (_op=="+") op=ARITHMETIC_plus;
- if (_op=="-") op=ARITHMETIC_minus;
- if (_op=="*") op=ARITHMETIC_multiply;
- if (_op=="/") op=ARITHMETIC_divide;
- //if (_op=="%") op=ARITHMETIC_modulo; ??what would this even mean?
+ if (_op=="+"||_op=="plus"||_op=="add") op=ARITHMETIC_plus;
+ if (_op=="-"||_op=="minus"||_op=="subtract") op=ARITHMETIC_minus;
+ if (_op=="*"||_op=="x"||_op=="multiply") op=ARITHMETIC_multiply;
+ if (_op=="/"||_op=="divide") op=ARITHMETIC_divide;
+ //if (_op=="%"||_op=="mod"||_op=="modulo"||_op=="modulus") op=ARITHMETIC_modulo; ??what would this even mean?
image=nullptr;
- cerr<<"image_arithmetic: mode "<<op<<", value "<<value<<endl;
}
void link_params() {
for (auto p:parameter_inputs){
@@ -1414,6 +1199,7 @@ namespace Rotor {
media_dir=xml.getAttribute("Rotor","media_dir","",0);
output_dir=xml.getAttribute("Rotor","output_dir","",0);
}
+
else cerr<<"Rotor: settings.xml not found, using defaults"<<endl;
};
~Render_context(){delete audio_thumb;};
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 23:01:46 +0000