--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2005 by Dimitris Saougos & Filippos Papadopoulos *
+ * <psybases@gmail.com> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU Library General Public License as *
+ * published by the Free Software Foundation; either version 2 of the *
+ * License, or (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Library General Public *
+ * License along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#include "md2model.h"
+
+#include <GL/gl.h>
+#include <cstring>
+#include <iostream>
+#include <cstdlib>
+#include <SDL/SDL.h>
+// extern FILE *errorfp;
+
+struct vec3
+{
+ float nx, ny, nz;
+};
+
+struct vec3 normalVectorArray[] =
+ {
+ { -0.525731f, 0.000000f, 0.850651f },
+ { -0.442863f, 0.238856f, 0.864188f },
+ { -0.295242f, 0.000000f, 0.955423f },
+ { -0.309017f, 0.500000f, 0.809017f },
+ { -0.162460f, 0.262866f, 0.951056f },
+ { 0.000000f, 0.000000f, 1.000000f },
+ { 0.000000f, 0.850651f, 0.525731f },
+ { -0.147621f, 0.716567f, 0.681718f },
+ { 0.147621f, 0.716567f, 0.681718f },
+ { 0.000000f, 0.525731f, 0.850651f },
+ { 0.309017f, 0.500000f, 0.809017f },
+ { 0.525731f, 0.000000f, 0.850651f },
+ { 0.295242f, 0.000000f, 0.955423f },
+ { 0.442863f, 0.238856f, 0.864188f },
+ { 0.162460f, 0.262866f, 0.951056f },
+ { -0.681718f, 0.147621f, 0.716567f },
+ { -0.809017f, 0.309017f, 0.500000f },
+ { -0.587785f, 0.425325f, 0.688191f },
+ { -0.850651f, 0.525731f, 0.000000f },
+ { -0.864188f, 0.442863f, 0.238856f },
+ { -0.716567f, 0.681718f, 0.147621f },
+ { -0.688191f, 0.587785f, 0.425325f },
+ { -0.500000f, 0.809017f, 0.309017f },
+ { -0.238856f, 0.864188f, 0.442863f },
+ { -0.425325f, 0.688191f, 0.587785f },
+ { -0.716567f, 0.681718f, -0.147621f },
+ { -0.500000f, 0.809017f, -0.309017f },
+ { -0.525731f, 0.850651f, 0.000000f },
+ { 0.000000f, 0.850651f, -0.525731f },
+ { -0.238856f, 0.864188f, -0.442863f },
+ { 0.000000f, 0.955423f, -0.295242f },
+ { -0.262866f, 0.951056f, -0.162460f },
+ { 0.000000f, 1.000000f, 0.000000f },
+ { 0.000000f, 0.955423f, 0.295242f },
+ { -0.262866f, 0.951056f, 0.162460f },
+ { 0.238856f, 0.864188f, 0.442863f },
+ { 0.262866f, 0.951056f, 0.162460f },
+ { 0.500000f, 0.809017f, 0.309017f },
+ { 0.238856f, 0.864188f, -0.442863f },
+ { 0.262866f, 0.951056f, -0.162460f },
+ { 0.500000f, 0.809017f, -0.309017f },
+ { 0.850651f, 0.525731f, 0.000000f },
+ { 0.716567f, 0.681718f, 0.147621f },
+ { 0.716567f, 0.681718f, -0.147621f },
+ { 0.525731f, 0.850651f, 0.000000f },
+ { 0.425325f, 0.688191f, 0.587785f },
+ { 0.864188f, 0.442863f, 0.238856f },
+ { 0.688191f, 0.587785f, 0.425325f },
+ { 0.809017f, 0.309017f, 0.500000f },
+ { 0.681718f, 0.147621f, 0.716567f },
+ { 0.587785f, 0.425325f, 0.688191f },
+ { 0.955423f, 0.295242f, 0.000000f },
+ { 1.000000f, 0.000000f, 0.000000f },
+ { 0.951056f, 0.162460f, 0.262866f },
+ { 0.850651f, -0.525731f, 0.000000f },
+ { 0.955423f, -0.295242f, 0.000000f },
+ { 0.864188f, -0.442863f, 0.238856f },
+ { 0.951056f, -0.162460f, 0.262866f },
+ { 0.809017f, -0.309017f, 0.500000f },
+ { 0.681718f, -0.147621f, 0.716567f },
+ { 0.850651f, 0.000000f, 0.525731f },
+ { 0.864188f, 0.442863f, -0.238856f },
+ { 0.809017f, 0.309017f, -0.500000f },
+ { 0.951056f, 0.162460f, -0.262866f },
+ { 0.525731f, 0.000000f, -0.850651f },
+ { 0.681718f, 0.147621f, -0.716567f },
+ { 0.681718f, -0.147621f, -0.716567f },
+ { 0.850651f, 0.000000f, -0.525731f },
+ { 0.809017f, -0.309017f, -0.500000f },
+ { 0.864188f, -0.442863f, -0.238856f },
+ { 0.951056f, -0.162460f, -0.262866f },
+ { 0.147621f, 0.716567f, -0.681718f },
+ { 0.309017f, 0.500000f, -0.809017f },
+ { 0.425325f, 0.688191f, -0.587785f },
+ { 0.442863f, 0.238856f, -0.864188f },
+ { 0.587785f, 0.425325f, -0.688191f },
+ { 0.688191f, 0.587785f, -0.425325f },
+ { -0.147621f, 0.716567f, -0.681718f },
+ { -0.309017f, 0.500000f, -0.809017f },
+ { 0.000000f, 0.525731f, -0.850651f },
+ { -0.525731f, 0.000000f, -0.850651f },
+ { -0.442863f, 0.238856f, -0.864188f },
+ { -0.295242f, 0.000000f, -0.955423f },
+ { -0.162460f, 0.262866f, -0.951056f },
+ { 0.000000f, 0.000000f, -1.000000f },
+ { 0.295242f, 0.000000f, -0.955423f },
+ { 0.162460f, 0.262866f, -0.951056f },
+ { -0.442863f, -0.238856f, -0.864188f },
+ { -0.309017f, -0.500000f, -0.809017f },
+ { -0.162460f, -0.262866f, -0.951056f },
+ { 0.000000f, -0.850651f, -0.525731f },
+ { -0.147621f, -0.716567f, -0.681718f },
+ { 0.147621f, -0.716567f, -0.681718f },
+ { 0.000000f, -0.525731f, -0.850651f },
+ { 0.309017f, -0.500000f, -0.809017f },
+ { 0.442863f, -0.238856f, -0.864188f },
+ { 0.162460f, -0.262866f, -0.951056f },
+ { 0.238856f, -0.864188f, -0.442863f },
+ { 0.500000f, -0.809017f, -0.309017f },
+ { 0.425325f, -0.688191f, -0.587785f },
+ { 0.716567f, -0.681718f, -0.147621f },
+ { 0.688191f, -0.587785f, -0.425325f },
+ { 0.587785f, -0.425325f, -0.688191f },
+ { 0.000000f, -0.955423f, -0.295242f },
+ { 0.000000f, -1.000000f, 0.000000f },
+ { 0.262866f, -0.951056f, -0.162460f },
+ { 0.000000f, -0.850651f, 0.525731f },
+ { 0.000000f, -0.955423f, 0.295242f },
+ { 0.238856f, -0.864188f, 0.442863f },
+ { 0.262866f, -0.951056f, 0.162460f },
+ { 0.500000f, -0.809017f, 0.309017f },
+ { 0.716567f, -0.681718f, 0.147621f },
+ { 0.525731f, -0.850651f, 0.000000f },
+ { -0.238856f, -0.864188f, -0.442863f },
+ { -0.500000f, -0.809017f, -0.309017f },
+ { -0.262866f, -0.951056f, -0.162460f },
+ { -0.850651f, -0.525731f, 0.000000f },
+ { -0.716567f, -0.681718f, -0.147621f },
+ { -0.716567f, -0.681718f, 0.147621f },
+ { -0.525731f, -0.850651f, 0.000000f },
+ { -0.500000f, -0.809017f, 0.309017f },
+ { -0.238856f, -0.864188f, 0.442863f },
+ { -0.262866f, -0.951056f, 0.162460f },
+ { -0.864188f, -0.442863f, 0.238856f },
+ { -0.809017f, -0.309017f, 0.500000f },
+ { -0.688191f, -0.587785f, 0.425325f },
+ { -0.681718f, -0.147621f, 0.716567f },
+ { -0.442863f, -0.238856f, 0.864188f },
+ { -0.587785f, -0.425325f, 0.688191f },
+ { -0.309017f, -0.500000f, 0.809017f },
+ { -0.147621f, -0.716567f, 0.681718f },
+ { -0.425325f, -0.688191f, 0.587785f },
+ { -0.162460f, -0.262866f, 0.951056f },
+ { 0.442863f, -0.238856f, 0.864188f },
+ { 0.162460f, -0.262866f, 0.951056f },
+ { 0.309017f, -0.500000f, 0.809017f },
+ { 0.147621f, -0.716567f, 0.681718f },
+ { 0.000000f, -0.525731f, 0.850651f },
+ { 0.425325f, -0.688191f, 0.587785f },
+ { 0.587785f, -0.425325f, 0.688191f },
+ { 0.688191f, -0.587785f, 0.425325f },
+ { -0.955423f, 0.295242f, 0.000000f },
+ { -0.951056f, 0.162460f, 0.262866f },
+ { -1.000000f, 0.000000f, 0.000000f },
+ { -0.850651f, 0.000000f, 0.525731f },
+ { -0.955423f, -0.295242f, 0.000000f },
+ { -0.951056f, -0.162460f, 0.262866f },
+ { -0.864188f, 0.442863f, -0.238856f },
+ { -0.951056f, 0.162460f, -0.262866f },
+ { -0.809017f, 0.309017f, -0.500000f },
+ { -0.864188f, -0.442863f, -0.238856f },
+ { -0.951056f, -0.162460f, -0.262866f },
+ { -0.809017f, -0.309017f, -0.500000f },
+ { -0.681718f, 0.147621f, -0.716567f },
+ { -0.681718f, -0.147621f, -0.716567f },
+ { -0.850651f, 0.000000f, -0.525731f },
+ { -0.688191f, 0.587785f, -0.425325f },
+ { -0.587785f, 0.425325f, -0.688191f },
+ { -0.425325f, 0.688191f, -0.587785f },
+ { -0.425325f, -0.688191f, -0.587785f },
+ { -0.587785f, -0.425325f, -0.688191f },
+ { -0.688191f, -0.587785f, -0.425325f }
+ };
+
+
+
+model::model( char * md2_filename, char *bfilename, Graphics *g )
+{
+ int i;
+
+ modelTexture = new Texture( bfilename, g);
+
+ graph = g;
+
+ FILE *fp = fopen( md2_filename, "rb" );
+ if ( fp == NULL )
+ {
+ ok = false;
+ return ;
+ }
+ fread( ( void * ) & md2h, 1, sizeof( md2h ), fp );
+
+ tex1 = ( struct tex * ) malloc( sizeof( struct tex ) * md2h.numTexCoords );
+
+ fseek( fp, md2h.offsetTexCoords, SEEK_SET );
+ fread( ( void * ) tex1, sizeof( struct tex ), md2h.numTexCoords, fp );
+
+ tc = ( struct texturecoord * ) malloc( sizeof( struct texturecoord ) * md2h.numTexCoords );
+
+ for ( i = 0;i < md2h.numTexCoords;i++ )
+ {
+ tc[ i ].u = ( float ) ( tex1[ i ].u ) / ( float ) ( md2h.skinWidth );
+ tc[ i ].v = ( float ) ( tex1[ i ].v ) / ( float ) ( md2h.skinHeight );
+ }
+ free( tex1 );
+
+ fc = ( struct face * ) malloc( sizeof( struct face ) * md2h.numTriangles );
+
+ fseek( fp, md2h.offsetTriangles, 0 );
+ fread ( ( void * ) fc, sizeof( struct face ), md2h.numTriangles, fp );
+
+ fseek( fp, md2h.offsetFrames, 0 );
+
+ fr = ( struct frame ** ) malloc( sizeof( struct frame * ) * md2h.numFrames );
+
+ for ( i = 0;i < md2h.numFrames;i++ )
+ {
+ fr[ i ] = ( struct frame * ) malloc( sizeof( struct frame ) );
+ fread( ( void * ) ( &( fr[ i ] ->scale[ 0 ] ) ), 3, sizeof( float ), fp );
+ fread( ( void * ) ( &( fr[ i ] ->translate[ 0 ] ) ), 3, sizeof( float ), fp );
+ fread( ( void * ) & ( fr[ i ] ->name[ 0 ] ), 1, sizeof( fr[ i ] ->name ), fp );
+ fr[ i ] ->tr = ( struct triangle ** ) malloc( sizeof( struct triangle* ) * md2h.numVertices );
+ int j;
+ for ( j = 0;j < md2h.numVertices;j++ )
+ {
+ fr[ i ] ->tr[ j ] = ( struct triangle * ) malloc( sizeof( struct triangle ) );
+ fread( ( void * ) & ( fr[ i ] ->tr[ j ] ->vertex[ 0 ] ), 3, sizeof( BYTE ), fp );
+ fread( ( void * ) & ( fr[ i ] ->tr[ j ] ->lightNormalIndex ), 1, sizeof( BYTE ), fp );
+ }
+
+ }
+
+ // fhead=NULL;
+ // ftail=NULL;
+
+ ok = true;
+ change = false;
+
+ mark = NULL;
+
+ FPS = 200.0f;
+
+ // v = ( struct vertex * ) malloc( sizeof( struct vertex ) * ( md2h.numTriangles + 5 ) * 3 );
+ /* 12 einai to plh8os twn floats (vertices, normals, colour ktl*/
+ v = new GLfloat[12 * ( md2h.numTriangles + 5 ) * 3];
+ return ;
+}
+
+
+
+model::~model( void )
+{
+ free( tc );
+ free( fc );
+
+ int i, j;
+ for ( i = 0;i < md2h.numFrames;i++ )
+ {
+ for ( j = 0;j < md2h.numVertices;j++ )
+ free ( fr[ i ] ->tr[ j ] );
+ free( fr[ i ] ->tr );
+ free( fr[ i ] );
+ }
+
+ delete modelTexture;
+
+ free( fr );
+ delete[] v ;
+
+ return ;
+}
+
+
+
+
+
+void model::render( float t )
+{
+ int i;
+ int j = 0;
+ /*
+ if (mark!=NULL)
+ (*mark)=false;
+
+ if (mark!=NULL && strcmp(current_frame_sequence,"run")==0 &&
+ (cpointer->fnumber-current_offset==3 ||
+ cpointer->fnumber-current_offset==0))
+ (*mark)=true;
+
+ t=gettime();
+ if (oldt>t) cpointer=cpointer->next;
+ oldt=t;
+
+ graph->setTexture(modelTexture);
+ */
+ for ( i = 0;i < md2h.numTriangles;i++ )
+ {
+ int k;
+
+ for ( k = 0;k < 3;k++ )
+ {
+ int p = fc[ i ].vindex[ k ];
+ BYTE x, y, z;
+ float xx, yy, zz;
+ float nx1, ny1, nz1;
+
+ framecounter = cpointer->fnumber;
+
+ x = fr[ framecounter ] ->tr[ p ] ->vertex[ 0 ];
+ y = fr[ framecounter ] ->tr[ p ] ->vertex[ 1 ];
+ z = fr[ framecounter ] ->tr[ p ] ->vertex[ 2 ];
+
+ xx = ( float ) x * fr[ framecounter ] ->scale[ 0 ];
+ yy = ( float ) y * fr[ framecounter ] ->scale[ 1 ];
+ zz = ( float ) z * fr[ framecounter ] ->scale[ 2 ];
+
+ xx = xx + fr[ framecounter ] ->translate[ 0 ];
+ yy = yy + fr[ framecounter ] ->translate[ 1 ];
+ zz = zz + fr[ framecounter ] ->translate[ 2 ];
+
+
+ nx1 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].nx;
+ ny1 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].ny;
+ nz1 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].nz;
+
+
+ float xx1, yy1, zz1;
+ float nx2, ny2, nz2;
+
+ framecounter = cpointer->next->fnumber;
+
+ x = fr[ framecounter ] ->tr[ p ] ->vertex[ 0 ];
+ y = fr[ framecounter ] ->tr[ p ] ->vertex[ 1 ];
+ z = fr[ framecounter ] ->tr[ p ] ->vertex[ 2 ];
+
+ xx1 = ( float ) x * fr[ framecounter ] ->scale[ 0 ];
+ yy1 = ( float ) y * fr[ framecounter ] ->scale[ 1 ];
+ zz1 = ( float ) z * fr[ framecounter ] ->scale[ 2 ];
+
+ xx1 = xx1 + fr[ framecounter ] ->translate[ 0 ];
+ yy1 = yy1 + fr[ framecounter ] ->translate[ 1 ];
+ zz1 = zz1 + fr[ framecounter ] ->translate[ 2 ];
+
+ nx2 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].nx;
+ ny2 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].ny;
+ nz2 = normalVectorArray[ fr[ framecounter ] ->tr[ p ] ->lightNormalIndex ].nz;
+
+
+ p = fc[ i ].tindex[ k ];
+
+ v[ 12 * j] = tc[ p ].u;
+ v[ 12 * j + 1] = 0.0 - tc[ p ].v;
+
+ v[ 12 * j + 2] = 1.0;
+ v[ 12 * j + 3] = 1.0;
+ v[ 12 * j + 4] = 1.0;
+ v[ 12 * j + 5] = 1.0;
+
+ v[ 12 * j + 6] = nx1 + t * ( nx2 - nx1 );
+ v[ 12 * j + 7] = nz1 + t * ( nz2 - nz1 );
+ v[ 12 * j + 8] = ny1 + t * ( ny2 - ny1 );
+
+ v[ 12 * j + 9] = xx + t * ( xx1 - xx );
+ v[ 12 * j + 10] = zz + t * ( zz1 - zz );
+ v[ 12 * j + 11] = yy + t * ( yy1 - yy );
+
+
+ j++;
+ }
+ }
+ i = 0;
+
+ // graph->renderMd2(v, (md2h.numTriangles+5)*3);
+ graph->setTexture( modelTexture );
+ unsigned int numOfTris = ( md2h.numTriangles + 5 ) * 3;
+// if ( graph->getAlpha() )
+ // glDisable( GL_DEPTH_TEST );
+
+ //graph->setAlpha(true);
+
+
+// graph->renderTriangles(AM_TRIANGLES, v, numOfTris);
+ graph->renderVertexArray((vertex *)v, numOfTris, AM_TRIANGLES);
+
+
+ //if ( graph->getAlpha() )
+// glEnable( GL_DEPTH_TEST );
+// glDisable(GL_DEPTH_TEST);
+
+ return ;
+}
+
+
+
+
+
+/*
+
+void model::delframelist(void)
+{
+ fnode *tmp;
+ fnode *tmp1;
+
+ if (fhead!=NULL)
+ {
+
+ tmp=fhead->next;
+ tmp1=fhead;
+
+ if (fhead->next==fhead)
+ {
+ free(fhead);
+ fhead=NULL;
+ ftail=NULL;
+ }
+ else
+ {
+ while(1)
+ {
+ if (tmp==fhead) break;
+ free(tmp1);
+ tmp1=tmp;
+ tmp=tmp->next;
+ }
+ free(tmp1);
+ }
+ fhead=NULL;
+ ftail=NULL;
+ }
+ framecounter=-1;
+ nframes=-1;
+ return ;
+}
+*/
+
+/*
+void model::setframesequence(char *name)
+{
+ fnode *tmp;
+ int i, j;
+
+ minMax = true;
+
+ delframelist();
+
+ nframes=0;
+ for (i=0;i<md2h.numFrames;i++)
+ {
+ if (strstr(fr[i]->name,name)!=NULL)
+ {
+
+ for (j=0; j < md2h.numTriangles; j++)
+ {
+ float x,y,z;
+ int k;
+ for (k=0;k<3;k++)
+ {
+ int p=fc[j].vindex[k];
+ x=fr[i]->tr[p]->vertex[0]*fr[i]->scale[0]+fr[i]->translate[0];
+ y=fr[i]->tr[p]->vertex[1]*fr[i]->scale[1]+fr[i]->translate[1];
+ z=fr[i]->tr[p]->vertex[2]*fr[i]->scale[2]+fr[i]->translate[2];
+
+ if (x>xmax) xmax=x;
+ if (x<xmin) xmin=x;
+ if (y<ymin) zmin=z;
+ if (y>ymax) zmax=z;
+ if (z<zmin) ymin=y;
+ if (z>zmax) ymax=y;
+ }
+ }
+ tmp=(fnode *)malloc(sizeof(fnode));
+ tmp->fnumber=i;
+ tmp->next=NULL;
+ if (fhead==NULL)
+ {
+ fhead=tmp;
+ ftail=tmp;
+ current_offset=tmp->fnumber;
+ }
+ else
+ {
+ ftail->next=tmp;
+ ftail=tmp;
+ }
+ nframes++;
+ }
+ }
+ framecounter=0;
+ if (fhead==NULL)
+ {
+ framecounter=-1;
+ return ;
+ }
+
+ cpointer=fhead;
+ current_frame_sequence=name;
+ ftail->next=fhead;
+ oldt=0.0f;
+
+ return ;
+}
+
+*/
+
+int model::getframecounter( void )
+{
+ return framecounter;
+}
+
+
+
+c_model::c_model( model *m )
+{
+ mod = m;
+ FPS = mod->FPS;
+
+ fhead = NULL;
+ ftail = NULL;
+
+ return ;
+}
+
+void c_model::setFrameSequence( char *name )
+{
+ fnode * tmp;
+ int i;
+
+ delFrameSequence();
+
+ xmin = 0;ymin = 0;zmin = 0;
+ xmax = 0;ymax = 0;zmax = 0;
+
+ nframes = 0;
+ for ( i = 0;i < mod->md2h.numFrames;i++ )
+ {
+ if ( strstr( mod->fr[ i ] ->name, name ) != NULL )
+ {
+ tmp = ( fnode * ) malloc( sizeof( fnode ) );
+ tmp->fnumber = i;
+ tmp->next = NULL;
+ if ( fhead == NULL )
+ {
+ fhead = tmp;
+ ftail = tmp;
+ }
+ else
+ {
+ ftail->next = tmp;
+ ftail = tmp;
+ }
+ nframes++;
+ for ( int j = 0;j < mod->md2h.numTriangles;j++ )
+ {
+ float x, y, z;
+ for ( int k = 0;k < 3;k++ )
+ {
+ int p = mod->fc[ j ].vindex[ k ];
+
+
+ x = mod->fr[ i ] ->tr[ p ] ->vertex[ 0 ] * mod->fr[ i ] ->scale[ 0 ] + mod->fr[ i ] ->translate[ 0 ];
+
+
+ y = mod->fr[ i ] ->tr[ p ] ->vertex[ 2 ] * mod->fr[ i ] ->scale[ 2 ] + mod->fr[ i ] ->translate[ 2 ];
+
+
+ z = mod->fr[ i ] ->tr[ p ] ->vertex[ 1 ] * mod->fr[ i ] ->scale[ 1 ] + mod->fr[ i ] ->translate[ 1 ];
+ if ( x < xmin ) xmin = x;
+ if ( x > xmax ) xmax = x;
+ if ( y < ymin ) ymin = y;
+ if ( y > ymax ) ymax = y;
+ if ( z < zmin ) zmin = z;
+ if ( z > zmax ) zmax = z;
+ }
+ }
+ }
+ }
+ if ( fhead == NULL )
+ {
+ cpointer = NULL;
+ return ;
+ }
+
+ cpointer = fhead;
+ current_frame_sequence = name;
+ ftail->next = fhead;
+ oldt = 0.0f;
+
+ return ;
+}
+
+void c_model::delFrameSequence( void )
+{
+ fnode * tmp;
+ fnode *tmp1;
+
+ if ( fhead != NULL )
+ {
+
+ tmp = fhead->next;
+ tmp1 = fhead;
+
+ if ( fhead->next == fhead )
+ {
+ free( fhead );
+ fhead = NULL;
+ ftail = NULL;
+ }
+ else
+ {
+ while ( 1 )
+ {
+ if ( tmp == fhead ) break;
+ free( tmp1 );
+ tmp1 = tmp;
+ tmp = tmp->next;
+ }
+ free( tmp1 );
+ }
+ fhead = NULL;
+ ftail = NULL;
+ }
+ nframes = -1;
+ return ;
+}
+
+void c_model::render()
+{
+ float t;
+ t = gettime();
+ if ( oldt > t ) cpointer = cpointer->next;
+ oldt = t;
+
+ mod->cpointer = cpointer;
+ mod->render( t );
+ return ;
+}
+
+
+
+float c_model::gettime( void )
+{
+ int k = SDL_GetTicks();
+ k = k % ( ( int ) ( FPS + 1.0f ) );
+ return ( float ) k / ( float ) FPS;
+}
+
+
+c_model::~c_model( void )
+{
+ delFrameSequence();
+ return ;
+}
+
projects / matthijs / ABM2.git / blobdiff