[2823] | 1 | /* |
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| 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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| 12 | main-programmer: Benjamin Grauer |
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| 13 | co-programmer: ... |
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| 14 | */ |
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| 15 | |
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[3590] | 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_IMPORTER |
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| 17 | |
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[2754] | 18 | #include "array.h" |
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| 19 | |
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[2842] | 20 | /** |
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| 21 | \brief creates a new Array |
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| 22 | */ |
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[2754] | 23 | Array::Array () |
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| 24 | { |
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[3195] | 25 | this->initializeArray (); |
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[2754] | 26 | } |
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| 27 | |
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[2842] | 28 | /** |
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[2847] | 29 | \brief deletes an Array. |
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| 30 | It does this by first deleting all the array-entries, and then delete the array[] itself |
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| 31 | */ |
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| 32 | Array::~Array() |
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| 33 | { |
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[3548] | 34 | PRINTF(4)("deleting array\n"); |
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[3195] | 35 | Entry* walker = this->firstEntry; |
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[3140] | 36 | Entry* previous; |
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| 37 | while (walker) |
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[2847] | 38 | { |
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[3140] | 39 | previous = walker; |
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[2847] | 40 | walker = walker->next; |
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[3140] | 41 | delete previous; |
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[2847] | 42 | } |
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[2848] | 43 | if (finalized) |
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[3195] | 44 | delete []this->array; |
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[2847] | 45 | } |
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| 46 | |
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| 47 | /** |
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[2842] | 48 | \brief initializes an Array |
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| 49 | the Function does this by setting up a fistEntry, and setting the entryCount. |
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| 50 | */ |
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| 51 | void Array::initializeArray () |
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[2754] | 52 | { |
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[3548] | 53 | PRINTF(4)("crating new Array\n"); |
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[3195] | 54 | this->firstEntry = new Entry; |
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| 55 | this->firstEntry->next =NULL; |
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| 56 | this->currentEntry=firstEntry; |
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| 57 | this->finalized = false; |
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| 58 | this->entryCount = 0; //0 means one entry |
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[2754] | 59 | return; |
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| 60 | } |
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| 61 | |
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[2842] | 62 | /** |
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| 63 | \brief finalizes an array. |
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| 64 | This Function creates the array, and makes it ready to be sent to the application. |
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| 65 | */ |
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[2754] | 66 | void Array::finalizeArray (void) |
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| 67 | { |
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[3548] | 68 | PRINTF(4)("Finalizing array. Length: %i\n", entryCount); |
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[3188] | 69 | // if ((array = (GLfloat*)malloc( entryCount* sizeof(GLfloat))) == NULL) |
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[3206] | 70 | if (!(this->array = new GLfloat [this->entryCount])) |
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| 71 | PRINTF(1)("could not allocate %i data Blocks\n", this->entryCount); |
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[3195] | 72 | Entry* walker = this->firstEntry; |
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| 73 | for (int i=0; i<this->entryCount; i++) |
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[2807] | 74 | { |
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[3195] | 75 | this->array[i] = walker->value; |
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[2807] | 76 | walker = walker->next; |
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| 77 | } |
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[3195] | 78 | this->finalized = true; |
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[2863] | 79 | |
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[2754] | 80 | return; |
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| 81 | } |
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| 82 | |
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[2842] | 83 | /** |
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| 84 | \brief adds a new Entry to the Array |
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| 85 | \param entry Entry to add. |
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| 86 | */ |
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[2754] | 87 | void Array::addEntry (GLfloat entry) |
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| 88 | { |
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[3195] | 89 | if (!this->finalized) |
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[2809] | 90 | { |
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[3548] | 91 | PRINTF(5)("adding new Entry to Array: %f\n", entry); |
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[2809] | 92 | |
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[3195] | 93 | this->currentEntry->value = entry; |
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| 94 | this->currentEntry->next = new Entry; |
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| 95 | this->currentEntry = currentEntry->next; |
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| 96 | this->currentEntry->next = NULL; |
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| 97 | ++this->entryCount; |
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[2809] | 98 | } |
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| 99 | else |
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[3548] | 100 | PRINTF(2)("adding failed, because list has been finalized\n"); |
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[2754] | 101 | } |
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| 102 | |
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[2842] | 103 | /** |
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| 104 | \brief Adds 3 entries at once (convenience) |
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| 105 | */ |
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[2754] | 106 | void Array::addEntry (GLfloat entry0, GLfloat entry1, GLfloat entry2) |
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| 107 | { |
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[3195] | 108 | this->addEntry (entry0); |
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| 109 | this->addEntry (entry1); |
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| 110 | this->addEntry (entry2); |
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[2754] | 111 | } |
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| 112 | |
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[2842] | 113 | /** |
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| 114 | \brief Simple debug info about the Array |
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| 115 | */ |
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[4139] | 116 | void Array::debug (void) const |
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[2758] | 117 | { |
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[3548] | 118 | PRINT(0)("entryCount=%i, address=%p\n", this->entryCount, this->array); |
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[2758] | 119 | } |
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