/[svn]/linuxsampler/trunk/src/scriptvm/common.h
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revision 3035 by schoenebeck, Mon Oct 31 12:00:00 2016 UTC revision 3207 by schoenebeck, Thu May 25 10:53:45 2017 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2014-2016 Christian Schoenebeck   * Copyright (c) 2014-2017 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 157  namespace LinuxSampler { Line 157  namespace LinuxSampler {
157           * expressions to an array expression for you, instead this method will           * expressions to an array expression for you, instead this method will
158           * simply return NULL!           * simply return NULL!
159           *           *
160             * @b Note: this method is currently, and in contrast to its other
161             * counter parts, declared as virtual method. Some deriving classes are
162             * currently using this to override this default implementation in order
163             * to implement an "evaluate now as integer array" behavior. This has
164             * efficiency reasons, however this also currently makes this part of
165             * the API less clean and should thus be addressed in future with
166             * appropriate changes to the API.
167             *
168           * @see exprType()           * @see exprType()
169           */           */
170          VMIntArrayExpr* asIntArray() const;          virtual VMIntArrayExpr* asIntArray() const;
171    
172          /**          /**
173           * Returns true in case this expression can be considered to be a           * Returns true in case this expression can be considered to be a
# Line 749  namespace LinuxSampler { Line 757  namespace LinuxSampler {
757      public:      public:
758      };      };
759    
760        /** @brief Dynamically executed variable (of integer array data type).
761         *
762         * This is the base class for all built-in integer array script variables
763         * whose variable content needs to be provided dynamically by executable
764         * native code on each script variable access.
765         */
766        class VMDynIntArrayVar : virtual public VMDynVar, virtual public VMIntArrayExpr {
767        public:
768        };
769    
770      /** @brief Provider for built-in script functions and variables.      /** @brief Provider for built-in script functions and variables.
771       *       *
772       * Abstract base class defining the high-level interface for all classes       * Abstract base class defining the high-level interface for all classes
# Line 832  namespace LinuxSampler { Line 850  namespace LinuxSampler {
850           * @see ScriptVM::exec()           * @see ScriptVM::exec()
851           */           */
852          virtual int suspensionTimeMicroseconds() const = 0;          virtual int suspensionTimeMicroseconds() const = 0;
853    
854            /**
855             * Causes all polyphonic variables to be reset to zero values. A
856             * polyphonic variable is expected to be zero when entering a new event
857             * handler instance. As an exception the values of polyphonic variables
858             * shall only be preserved from an note event handler instance to its
859             * correspending specific release handler instance. So in the latter
860             * case the script author may pass custom data from the note handler to
861             * the release handler, but only for the same specific note!
862             */
863            virtual void resetPolyphonicData() = 0;
864      };      };
865    
866      /** @brief Script callback for a certain event.      /** @brief Script callback for a certain event.
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