+++ /dev/null
-/* -----------------------------------------------------------------------------
-
-PicoModel Library
-
-Copyright (c) 2002, Randy Reddig & seaw0lf
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list
-of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other materials provided with the distribution.
-
-Neither the names of the copyright holders nor the names of its contributors may
-be used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
------------------------------------------------------------------------------ */
-
-
-
-/* marker */
-#define PM_MDC_C
-
-
-
-/* dependencies */
-#include "picointernal.h"
-
-/* mdc model format */
-#define MDC_MAGIC "IDPC"
-#define MDC_VERSION 2
-
-/* mdc vertex scale */
-#define MDC_SCALE (1.0f / 64.0f)
-#define MDC_MAX_OFS 127.0f
-#define MDC_DIST_SCALE 0.05f
-
-/* mdc decoding normal table */
-double mdcNormals[ 256 ][ 3 ] =
-{
- { 1.000000, 0.000000, 0.000000 },
- { 0.980785, 0.195090, 0.000000 },
- { 0.923880, 0.382683, 0.000000 },
- { 0.831470, 0.555570, 0.000000 },
- { 0.707107, 0.707107, 0.000000 },
- { 0.555570, 0.831470, 0.000000 },
- { 0.382683, 0.923880, 0.000000 },
- { 0.195090, 0.980785, 0.000000 },
- { -0.000000, 1.000000, 0.000000 },
- { -0.195090, 0.980785, 0.000000 },
- { -0.382683, 0.923880, 0.000000 },
- { -0.555570, 0.831470, 0.000000 },
- { -0.707107, 0.707107, 0.000000 },
- { -0.831470, 0.555570, 0.000000 },
- { -0.923880, 0.382683, 0.000000 },
- { -0.980785, 0.195090, 0.000000 },
- { -1.000000, -0.000000, 0.000000 },
- { -0.980785, -0.195090, 0.000000 },
- { -0.923880, -0.382683, 0.000000 },
- { -0.831470, -0.555570, 0.000000 },
- { -0.707107, -0.707107, 0.000000 },
- { -0.555570, -0.831469, 0.000000 },
- { -0.382684, -0.923880, 0.000000 },
- { -0.195090, -0.980785, 0.000000 },
- { 0.000000, -1.000000, 0.000000 },
- { 0.195090, -0.980785, 0.000000 },
- { 0.382684, -0.923879, 0.000000 },
- { 0.555570, -0.831470, 0.000000 },
- { 0.707107, -0.707107, 0.000000 },
- { 0.831470, -0.555570, 0.000000 },
- { 0.923880, -0.382683, 0.000000 },
- { 0.980785, -0.195090, 0.000000 },
- { 0.980785, 0.000000, -0.195090 },
- { 0.956195, 0.218245, -0.195090 },
- { 0.883657, 0.425547, -0.195090 },
- { 0.766809, 0.611510, -0.195090 },
- { 0.611510, 0.766809, -0.195090 },
- { 0.425547, 0.883657, -0.195090 },
- { 0.218245, 0.956195, -0.195090 },
- { -0.000000, 0.980785, -0.195090 },
- { -0.218245, 0.956195, -0.195090 },
- { -0.425547, 0.883657, -0.195090 },
- { -0.611510, 0.766809, -0.195090 },
- { -0.766809, 0.611510, -0.195090 },
- { -0.883657, 0.425547, -0.195090 },
- { -0.956195, 0.218245, -0.195090 },
- { -0.980785, -0.000000, -0.195090 },
- { -0.956195, -0.218245, -0.195090 },
- { -0.883657, -0.425547, -0.195090 },
- { -0.766809, -0.611510, -0.195090 },
- { -0.611510, -0.766809, -0.195090 },
- { -0.425547, -0.883657, -0.195090 },
- { -0.218245, -0.956195, -0.195090 },
- { 0.000000, -0.980785, -0.195090 },
- { 0.218245, -0.956195, -0.195090 },
- { 0.425547, -0.883657, -0.195090 },
- { 0.611510, -0.766809, -0.195090 },
- { 0.766809, -0.611510, -0.195090 },
- { 0.883657, -0.425547, -0.195090 },
- { 0.956195, -0.218245, -0.195090 },
- { 0.923880, 0.000000, -0.382683 },
- { 0.892399, 0.239118, -0.382683 },
- { 0.800103, 0.461940, -0.382683 },
- { 0.653281, 0.653281, -0.382683 },
- { 0.461940, 0.800103, -0.382683 },
- { 0.239118, 0.892399, -0.382683 },
- { -0.000000, 0.923880, -0.382683 },
- { -0.239118, 0.892399, -0.382683 },
- { -0.461940, 0.800103, -0.382683 },
- { -0.653281, 0.653281, -0.382683 },
- { -0.800103, 0.461940, -0.382683 },
- { -0.892399, 0.239118, -0.382683 },
- { -0.923880, -0.000000, -0.382683 },
- { -0.892399, -0.239118, -0.382683 },
- { -0.800103, -0.461940, -0.382683 },
- { -0.653282, -0.653281, -0.382683 },
- { -0.461940, -0.800103, -0.382683 },
- { -0.239118, -0.892399, -0.382683 },
- { 0.000000, -0.923880, -0.382683 },
- { 0.239118, -0.892399, -0.382683 },
- { 0.461940, -0.800103, -0.382683 },
- { 0.653281, -0.653282, -0.382683 },
- { 0.800103, -0.461940, -0.382683 },
- { 0.892399, -0.239117, -0.382683 },
- { 0.831470, 0.000000, -0.555570 },
- { 0.790775, 0.256938, -0.555570 },
- { 0.672673, 0.488726, -0.555570 },
- { 0.488726, 0.672673, -0.555570 },
- { 0.256938, 0.790775, -0.555570 },
- { -0.000000, 0.831470, -0.555570 },
- { -0.256938, 0.790775, -0.555570 },
- { -0.488726, 0.672673, -0.555570 },
- { -0.672673, 0.488726, -0.555570 },
- { -0.790775, 0.256938, -0.555570 },
- { -0.831470, -0.000000, -0.555570 },
- { -0.790775, -0.256938, -0.555570 },
- { -0.672673, -0.488726, -0.555570 },
- { -0.488725, -0.672673, -0.555570 },
- { -0.256938, -0.790775, -0.555570 },
- { 0.000000, -0.831470, -0.555570 },
- { 0.256938, -0.790775, -0.555570 },
- { 0.488725, -0.672673, -0.555570 },
- { 0.672673, -0.488726, -0.555570 },
- { 0.790775, -0.256938, -0.555570 },
- { 0.707107, 0.000000, -0.707107 },
- { 0.653281, 0.270598, -0.707107 },
- { 0.500000, 0.500000, -0.707107 },
- { 0.270598, 0.653281, -0.707107 },
- { -0.000000, 0.707107, -0.707107 },
- { -0.270598, 0.653282, -0.707107 },
- { -0.500000, 0.500000, -0.707107 },
- { -0.653281, 0.270598, -0.707107 },
- { -0.707107, -0.000000, -0.707107 },
- { -0.653281, -0.270598, -0.707107 },
- { -0.500000, -0.500000, -0.707107 },
- { -0.270598, -0.653281, -0.707107 },
- { 0.000000, -0.707107, -0.707107 },
- { 0.270598, -0.653281, -0.707107 },
- { 0.500000, -0.500000, -0.707107 },
- { 0.653282, -0.270598, -0.707107 },
- { 0.555570, 0.000000, -0.831470 },
- { 0.481138, 0.277785, -0.831470 },
- { 0.277785, 0.481138, -0.831470 },
- { -0.000000, 0.555570, -0.831470 },
- { -0.277785, 0.481138, -0.831470 },
- { -0.481138, 0.277785, -0.831470 },
- { -0.555570, -0.000000, -0.831470 },
- { -0.481138, -0.277785, -0.831470 },
- { -0.277785, -0.481138, -0.831470 },
- { 0.000000, -0.555570, -0.831470 },
- { 0.277785, -0.481138, -0.831470 },
- { 0.481138, -0.277785, -0.831470 },
- { 0.382683, 0.000000, -0.923880 },
- { 0.270598, 0.270598, -0.923880 },
- { -0.000000, 0.382683, -0.923880 },
- { -0.270598, 0.270598, -0.923880 },
- { -0.382683, -0.000000, -0.923880 },
- { -0.270598, -0.270598, -0.923880 },
- { 0.000000, -0.382683, -0.923880 },
- { 0.270598, -0.270598, -0.923880 },
- { 0.195090, 0.000000, -0.980785 },
- { -0.000000, 0.195090, -0.980785 },
- { -0.195090, -0.000000, -0.980785 },
- { 0.000000, -0.195090, -0.980785 },
- { 0.980785, 0.000000, 0.195090 },
- { 0.956195, 0.218245, 0.195090 },
- { 0.883657, 0.425547, 0.195090 },
- { 0.766809, 0.611510, 0.195090 },
- { 0.611510, 0.766809, 0.195090 },
- { 0.425547, 0.883657, 0.195090 },
- { 0.218245, 0.956195, 0.195090 },
- { -0.000000, 0.980785, 0.195090 },
- { -0.218245, 0.956195, 0.195090 },
- { -0.425547, 0.883657, 0.195090 },
- { -0.611510, 0.766809, 0.195090 },
- { -0.766809, 0.611510, 0.195090 },
- { -0.883657, 0.425547, 0.195090 },
- { -0.956195, 0.218245, 0.195090 },
- { -0.980785, -0.000000, 0.195090 },
- { -0.956195, -0.218245, 0.195090 },
- { -0.883657, -0.425547, 0.195090 },
- { -0.766809, -0.611510, 0.195090 },
- { -0.611510, -0.766809, 0.195090 },
- { -0.425547, -0.883657, 0.195090 },
- { -0.218245, -0.956195, 0.195090 },
- { 0.000000, -0.980785, 0.195090 },
- { 0.218245, -0.956195, 0.195090 },
- { 0.425547, -0.883657, 0.195090 },
- { 0.611510, -0.766809, 0.195090 },
- { 0.766809, -0.611510, 0.195090 },
- { 0.883657, -0.425547, 0.195090 },
- { 0.956195, -0.218245, 0.195090 },
- { 0.923880, 0.000000, 0.382683 },
- { 0.892399, 0.239118, 0.382683 },
- { 0.800103, 0.461940, 0.382683 },
- { 0.653281, 0.653281, 0.382683 },
- { 0.461940, 0.800103, 0.382683 },
- { 0.239118, 0.892399, 0.382683 },
- { -0.000000, 0.923880, 0.382683 },
- { -0.239118, 0.892399, 0.382683 },
- { -0.461940, 0.800103, 0.382683 },
- { -0.653281, 0.653281, 0.382683 },
- { -0.800103, 0.461940, 0.382683 },
- { -0.892399, 0.239118, 0.382683 },
- { -0.923880, -0.000000, 0.382683 },
- { -0.892399, -0.239118, 0.382683 },
- { -0.800103, -0.461940, 0.382683 },
- { -0.653282, -0.653281, 0.382683 },
- { -0.461940, -0.800103, 0.382683 },
- { -0.239118, -0.892399, 0.382683 },
- { 0.000000, -0.923880, 0.382683 },
- { 0.239118, -0.892399, 0.382683 },
- { 0.461940, -0.800103, 0.382683 },
- { 0.653281, -0.653282, 0.382683 },
- { 0.800103, -0.461940, 0.382683 },
- { 0.892399, -0.239117, 0.382683 },
- { 0.831470, 0.000000, 0.555570 },
- { 0.790775, 0.256938, 0.555570 },
- { 0.672673, 0.488726, 0.555570 },
- { 0.488726, 0.672673, 0.555570 },
- { 0.256938, 0.790775, 0.555570 },
- { -0.000000, 0.831470, 0.555570 },
- { -0.256938, 0.790775, 0.555570 },
- { -0.488726, 0.672673, 0.555570 },
- { -0.672673, 0.488726, 0.555570 },
- { -0.790775, 0.256938, 0.555570 },
- { -0.831470, -0.000000, 0.555570 },
- { -0.790775, -0.256938, 0.555570 },
- { -0.672673, -0.488726, 0.555570 },
- { -0.488725, -0.672673, 0.555570 },
- { -0.256938, -0.790775, 0.555570 },
- { 0.000000, -0.831470, 0.555570 },
- { 0.256938, -0.790775, 0.555570 },
- { 0.488725, -0.672673, 0.555570 },
- { 0.672673, -0.488726, 0.555570 },
- { 0.790775, -0.256938, 0.555570 },
- { 0.707107, 0.000000, 0.707107 },
- { 0.653281, 0.270598, 0.707107 },
- { 0.500000, 0.500000, 0.707107 },
- { 0.270598, 0.653281, 0.707107 },
- { -0.000000, 0.707107, 0.707107 },
- { -0.270598, 0.653282, 0.707107 },
- { -0.500000, 0.500000, 0.707107 },
- { -0.653281, 0.270598, 0.707107 },
- { -0.707107, -0.000000, 0.707107 },
- { -0.653281, -0.270598, 0.707107 },
- { -0.500000, -0.500000, 0.707107 },
- { -0.270598, -0.653281, 0.707107 },
- { 0.000000, -0.707107, 0.707107 },
- { 0.270598, -0.653281, 0.707107 },
- { 0.500000, -0.500000, 0.707107 },
- { 0.653282, -0.270598, 0.707107 },
- { 0.555570, 0.000000, 0.831470 },
- { 0.481138, 0.277785, 0.831470 },
- { 0.277785, 0.481138, 0.831470 },
- { -0.000000, 0.555570, 0.831470 },
- { -0.277785, 0.481138, 0.831470 },
- { -0.481138, 0.277785, 0.831470 },
- { -0.555570, -0.000000, 0.831470 },
- { -0.481138, -0.277785, 0.831470 },
- { -0.277785, -0.481138, 0.831470 },
- { 0.000000, -0.555570, 0.831470 },
- { 0.277785, -0.481138, 0.831470 },
- { 0.481138, -0.277785, 0.831470 },
- { 0.382683, 0.000000, 0.923880 },
- { 0.270598, 0.270598, 0.923880 },
- { -0.000000, 0.382683, 0.923880 },
- { -0.270598, 0.270598, 0.923880 },
- { -0.382683, -0.000000, 0.923880 },
- { -0.270598, -0.270598, 0.923880 },
- { 0.000000, -0.382683, 0.923880 },
- { 0.270598, -0.270598, 0.923880 },
- { 0.195090, 0.000000, 0.980785 },
- { -0.000000, 0.195090, 0.980785 },
- { -0.195090, -0.000000, 0.980785 },
- { 0.000000, -0.195090, 0.980785 }
-};
-
-/* mdc model frame information */
-typedef struct mdcFrame_s
-{
- float bounds[ 2 ][ 3 ];
- float localOrigin[ 3 ];
- float radius;
- char creator[ 16 ];
-}
-mdcFrame_t;
-
-/* mdc model tag information */
-typedef struct mdcTag_s
-{
- short xyz[3];
- short angles[3];
-}
-mdcTag_t;
-
-/* mdc surface mdc (one object mesh) */
-typedef struct mdcSurface_s
-{
- char magic[ 4 ];
- char name[ 64 ]; /* polyset name */
- int flags;
- int numCompFrames; /* all surfaces in a model should have the same */
- int numBaseFrames; /* ditto */
- int numShaders; /* all model surfaces should have the same */
- int numVerts;
- int numTriangles;
- int ofsTriangles;
- int ofsShaders; /* offset from start of mdcSurface_t */
- int ofsSt; /* texture coords are common for all frames */
- int ofsXyzNormals; /* numVerts * numBaseFrames */
- int ofsXyzCompressed; /* numVerts * numCompFrames */
-
- int ofsFrameBaseFrames; /* numFrames */
- int ofsFrameCompFrames; /* numFrames */
- int ofsEnd; /* next surface follows */
-}
-mdcSurface_t;
-
-typedef struct mdcShader_s
-{
- char name[ 64 ];
- int shaderIndex; /* for ingame use */
-}
-mdcShader_t;
-
-typedef struct mdcTriangle_s
-{
- int indexes[ 3 ];
-}
-mdcTriangle_t;
-
-typedef struct mdcTexCoord_s
-{
- float st[ 2 ];
-}
-mdcTexCoord_t;
-
-typedef struct mdcVertex_s
-{
- short xyz[ 3 ];
- short normal;
-}
-mdcVertex_t;
-
-typedef struct mdcXyzCompressed_s
-{
- unsigned int ofsVec; /* offset direction from the last base frame */
-}
-mdcXyzCompressed_t;
-
-
-/* mdc model file mdc structure */
-typedef struct mdc_s
-{
- char magic[ 4 ]; /* MDC_MAGIC */
- int version;
- char name[ 64 ]; /* model name */
- int flags;
- int numFrames;
- int numTags;
- int numSurfaces;
- int numSkins; /* number of skins for the mesh */
- int ofsFrames; /* offset for first frame */
- int ofsTagNames; /* numTags */
- int ofsTags; /* numFrames * numTags */
- int ofsSurfaces; /* first surface, others follow */
- int ofsEnd; /* end of file */
-}
-mdc_t;
-
-
-
-
-/*
-_mdc_canload()
-validates a Return to Castle Wolfenstein model file. btw, i use the
-preceding underscore cause it's a static func referenced
-by one structure only.
-*/
-
-static int _mdc_canload( PM_PARAMS_CANLOAD )
-{
- const mdc_t *mdc;
-
-
- /* sanity check */
- if( (size_t) bufSize < ( sizeof( *mdc ) * 2) )
- return PICO_PMV_ERROR_SIZE;
-
- /* set as mdc */
- mdc = (const mdc_t*) buffer;
-
- /* check mdc magic */
- if( *((const int*) mdc->magic) != *((const int*) MDC_MAGIC) )
- return PICO_PMV_ERROR_IDENT;
-
- /* check mdc version */
- if( _pico_little_long( mdc->version ) != MDC_VERSION )
- return PICO_PMV_ERROR_VERSION;
-
- /* file seems to be a valid mdc */
- return PICO_PMV_OK;
-}
-
-
-
-/*
-_mdc_load()
-loads a Return to Castle Wolfenstein mdc model file.
-*/
-
-static picoModel_t *_mdc_load( PM_PARAMS_LOAD )
-{
- int i, j;
- picoByte_t *bb, *bb0;
- mdc_t *mdc;
- mdcSurface_t *surface;
- mdcShader_t *shader;
- mdcTexCoord_t *texCoord;
- mdcFrame_t *frame;
- mdcTriangle_t *triangle;
- mdcVertex_t *vertex;
- mdcXyzCompressed_t *vertexComp = NULL;
- short *mdcShort, *mdcCompVert = NULL;
- double lat, lng;
-
- picoModel_t *picoModel;
- picoSurface_t *picoSurface;
- picoShader_t *picoShader;
- picoVec3_t xyz, normal;
- picoVec2_t st;
- picoColor_t color;
-
-
- /* -------------------------------------------------
- mdc loading
- ------------------------------------------------- */
-
-
- /* set as mdc */
- bb0 = bb = (picoByte_t*) _pico_alloc(bufSize);
- memcpy(bb, buffer, bufSize);
- mdc = (mdc_t*) bb;
-
- /* check ident and version */
- if( *((int*) mdc->magic) != *((int*) MDC_MAGIC) || _pico_little_long( mdc->version ) != MDC_VERSION )
- {
- /* not an mdc file (todo: set error) */
- _pico_free(bb0);
- return NULL;
- }
-
- /* swap mdc */
- mdc->version = _pico_little_long( mdc->version );
- mdc->numFrames = _pico_little_long( mdc->numFrames );
- mdc->numTags = _pico_little_long( mdc->numTags );
- mdc->numSurfaces = _pico_little_long( mdc->numSurfaces );
- mdc->numSkins = _pico_little_long( mdc->numSkins );
- mdc->ofsFrames = _pico_little_long( mdc->ofsFrames );
- mdc->ofsTags = _pico_little_long( mdc->ofsTags );
- mdc->ofsTagNames = _pico_little_long( mdc->ofsTagNames );
- mdc->ofsSurfaces = _pico_little_long( mdc->ofsSurfaces );
- mdc->ofsEnd = _pico_little_long( mdc->ofsEnd );
-
- /* do frame check */
- if( mdc->numFrames < 1 )
- {
- _pico_printf( PICO_ERROR, "MDC with 0 frames" );
- _pico_free(bb0);
- return NULL;
- }
-
- if( frameNum < 0 || frameNum >= mdc->numFrames )
- {
- _pico_printf( PICO_ERROR, "Invalid or out-of-range MDC frame specified" );
- _pico_free(bb0);
- return NULL;
- }
-
- /* swap frames */
- frame = (mdcFrame_t*) (bb + mdc->ofsFrames );
- for( i = 0; i < mdc->numFrames; i++, frame++ )
- {
- frame->radius = _pico_little_float( frame->radius );
- for( j = 0; j < 3; j++ )
- {
- frame->bounds[ 0 ][ j ] = _pico_little_float( frame->bounds[ 0 ][ j ] );
- frame->bounds[ 1 ][ j ] = _pico_little_float( frame->bounds[ 1 ][ j ] );
- frame->localOrigin[ j ] = _pico_little_float( frame->localOrigin[ j ] );
- }
- }
-
- /* swap surfaces */
- surface = (mdcSurface_t*) (bb + mdc->ofsSurfaces);
- for( i = 0; i < mdc->numSurfaces; i++ )
- {
- /* swap surface mdc */
- surface->flags = _pico_little_long( surface->flags );
- surface->numBaseFrames = _pico_little_long( surface->numBaseFrames );
- surface->numCompFrames = _pico_little_long( surface->numCompFrames );
- surface->numShaders = _pico_little_long( surface->numShaders );
- surface->numTriangles = _pico_little_long( surface->numTriangles );
- surface->ofsTriangles = _pico_little_long( surface->ofsTriangles );
- surface->numVerts = _pico_little_long( surface->numVerts );
- surface->ofsShaders = _pico_little_long( surface->ofsShaders );
- surface->ofsSt = _pico_little_long( surface->ofsSt );
- surface->ofsXyzNormals = _pico_little_long( surface->ofsXyzNormals );
- surface->ofsXyzCompressed = _pico_little_long( surface->ofsXyzCompressed );
- surface->ofsFrameBaseFrames = _pico_little_long( surface->ofsFrameBaseFrames );
- surface->ofsFrameCompFrames = _pico_little_long( surface->ofsFrameCompFrames );
- surface->ofsEnd = _pico_little_long( surface->ofsEnd );
-
- /* swap triangles */
- triangle = (mdcTriangle_t*) ((picoByte_t*) surface + surface->ofsTriangles);
- for( j = 0; j < surface->numTriangles; j++, triangle++ )
- {
- /* sea: swaps fixed */
- triangle->indexes[ 0 ] = _pico_little_long( triangle->indexes[ 0 ] );
- triangle->indexes[ 1 ] = _pico_little_long( triangle->indexes[ 1 ] );
- triangle->indexes[ 2 ] = _pico_little_long( triangle->indexes[ 2 ] );
- }
-
- /* swap st coords */
- texCoord = (mdcTexCoord_t*) ((picoByte_t*) surface + surface->ofsSt);
- for( j = 0; j < surface->numVerts; j++, texCoord++ )
- {
- texCoord->st[ 0 ] = _pico_little_float( texCoord->st[ 0 ] );
- texCoord->st[ 1 ] = _pico_little_float( texCoord->st[ 1 ] );
- }
-
- /* swap xyz/normals */
- vertex = (mdcVertex_t*) ((picoByte_t*) surface + surface->ofsXyzNormals);
- for( j = 0; j < (surface->numVerts * surface->numBaseFrames); j++, vertex++)
- {
- vertex->xyz[ 0 ] = _pico_little_short( vertex->xyz[ 0 ] );
- vertex->xyz[ 1 ] = _pico_little_short( vertex->xyz[ 1 ] );
- vertex->xyz[ 2 ] = _pico_little_short( vertex->xyz[ 2 ] );
- vertex->normal = _pico_little_short( vertex->normal );
- }
-
- /* swap xyz/compressed */
- vertexComp = (mdcXyzCompressed_t*) ((picoByte_t*) surface + surface->ofsXyzCompressed);
- for( j = 0; j < (surface->numVerts * surface->numCompFrames); j++, vertexComp++)
- {
- vertexComp->ofsVec = _pico_little_long( vertexComp->ofsVec );
- }
-
- /* swap base frames */
- mdcShort = (short *) ((picoByte_t*) surface + surface->ofsFrameBaseFrames);
- for( j = 0; j < mdc->numFrames; j++, mdcShort++)
- {
- *mdcShort = _pico_little_short( *mdcShort );
- }
-
- /* swap compressed frames */
- mdcShort = (short *) ((picoByte_t*) surface + surface->ofsFrameCompFrames);
- for( j = 0; j < mdc->numFrames; j++, mdcShort++)
- {
- *mdcShort = _pico_little_short( *mdcShort );
- }
-
- /* get next surface */
- surface = (mdcSurface_t*) ((picoByte_t*) surface + surface->ofsEnd);
- }
-
- /* -------------------------------------------------
- pico model creation
- ------------------------------------------------- */
-
- /* create new pico model */
- picoModel = PicoNewModel();
- if( picoModel == NULL )
- {
- _pico_printf( PICO_ERROR, "Unable to allocate a new model" );
- _pico_free(bb0);
- return NULL;
- }
-
- /* do model setup */
- PicoSetModelFrameNum( picoModel, frameNum );
- PicoSetModelNumFrames( picoModel, mdc->numFrames ); /* sea */
- PicoSetModelName( picoModel, fileName );
- PicoSetModelFileName( picoModel, fileName );
-
- /* mdc surfaces become picomodel surfaces */
- surface = (mdcSurface_t*) (bb + mdc->ofsSurfaces);
-
- /* run through mdc surfaces */
- for( i = 0; i < mdc->numSurfaces; i++ )
- {
- /* allocate new pico surface */
- picoSurface = PicoNewSurface( picoModel );
- if( picoSurface == NULL )
- {
- _pico_printf( PICO_ERROR, "Unable to allocate a new model surface" );
- PicoFreeModel( picoModel ); /* sea */
- _pico_free(bb0);
- return NULL;
- }
-
- /* mdc model surfaces are all triangle meshes */
- PicoSetSurfaceType( picoSurface, PICO_TRIANGLES );
-
- /* set surface name */
- PicoSetSurfaceName( picoSurface, surface->name );
-
- /* create new pico shader -sea */
- picoShader = PicoNewShader( picoModel );
- if( picoShader == NULL )
- {
- _pico_printf( PICO_ERROR, "Unable to allocate a new model shader" );
- PicoFreeModel( picoModel );
- _pico_free(bb0);
- return NULL;
- }
-
- /* detox and set shader name */
- shader = (mdcShader_t*) ((picoByte_t*) surface + surface->ofsShaders);
- _pico_setfext( shader->name, "" );
- _pico_unixify( shader->name );
- PicoSetShaderName( picoShader, shader->name );
-
- /* associate current surface with newly created shader */
- PicoSetSurfaceShader( picoSurface, picoShader );
-
- /* copy indexes */
- triangle = (mdcTriangle_t *) ((picoByte_t*) surface + surface->ofsTriangles);
-
- for( j = 0; j < surface->numTriangles; j++, triangle++ )
- {
- PicoSetSurfaceIndex( picoSurface, (j * 3 + 0), (picoIndex_t) triangle->indexes[ 0 ] );
- PicoSetSurfaceIndex( picoSurface, (j * 3 + 1), (picoIndex_t) triangle->indexes[ 1 ] );
- PicoSetSurfaceIndex( picoSurface, (j * 3 + 2), (picoIndex_t) triangle->indexes[ 2 ] );
- }
-
- /* copy vertexes */
- texCoord = (mdcTexCoord_t*) ((picoByte_t *) surface + surface->ofsSt);
- mdcShort = (short *) ((picoByte_t *) surface + surface->ofsXyzNormals) + ((int)*((short *) ((picoByte_t *) surface + surface->ofsFrameBaseFrames) + frameNum) * surface->numVerts * 4);
- if( surface->numCompFrames > 0 )
- {
- mdcCompVert = (short *) ((picoByte_t *) surface + surface->ofsFrameCompFrames) + frameNum;
- if( *mdcCompVert >= 0 )
- vertexComp = (mdcXyzCompressed_t *) ((picoByte_t *) surface + surface->ofsXyzCompressed) + (*mdcCompVert * surface->numVerts);
- }
- _pico_set_color( color, 255, 255, 255, 255 );
-
- for( j = 0; j < surface->numVerts; j++, texCoord++, mdcShort+=4 )
- {
- /* set vertex origin */
- xyz[ 0 ] = MDC_SCALE * mdcShort[ 0 ];
- xyz[ 1 ] = MDC_SCALE * mdcShort[ 1 ];
- xyz[ 2 ] = MDC_SCALE * mdcShort[ 2 ];
-
- /* add compressed ofsVec */
- if( surface->numCompFrames > 0 && *mdcCompVert >= 0 )
- {
- xyz[ 0 ] += ((float) ((vertexComp->ofsVec) & 255) - MDC_MAX_OFS) * MDC_DIST_SCALE;
- xyz[ 1 ] += ((float) ((vertexComp->ofsVec >> 8) & 255) - MDC_MAX_OFS) * MDC_DIST_SCALE;
- xyz[ 2 ] += ((float) ((vertexComp->ofsVec >> 16) & 255) - MDC_MAX_OFS) * MDC_DIST_SCALE;
- PicoSetSurfaceXYZ( picoSurface, j, xyz );
-
- normal[ 0 ] = (float) mdcNormals[ (vertexComp->ofsVec >> 24) ][ 0 ];
- normal[ 1 ] = (float) mdcNormals[ (vertexComp->ofsVec >> 24) ][ 1 ];
- normal[ 2 ] = (float) mdcNormals[ (vertexComp->ofsVec >> 24) ][ 2 ];
- PicoSetSurfaceNormal( picoSurface, j, normal );
-
- vertexComp++;
- }
- else
- {
- PicoSetSurfaceXYZ( picoSurface, j, xyz );
-
- /* decode lat/lng normal to 3 float normal */
- lat = (float) ((*(mdcShort + 3) >> 8) & 0xff);
- lng = (float) (*(mdcShort + 3) & 0xff);
- lat *= PICO_PI / 128;
- lng *= PICO_PI / 128;
- normal[ 0 ] = (picoVec_t) cos( lat ) * (picoVec_t) sin( lng );
- normal[ 1 ] = (picoVec_t) sin( lat ) * (picoVec_t) sin( lng );
- normal[ 2 ] = (picoVec_t) cos( lng );
- PicoSetSurfaceNormal( picoSurface, j, normal );
- }
-
- /* set st coords */
- st[ 0 ] = texCoord->st[ 0 ];
- st[ 1 ] = texCoord->st[ 1 ];
- PicoSetSurfaceST( picoSurface, 0, j, st );
-
- /* set color */
- PicoSetSurfaceColor( picoSurface, 0, j, color );
- }
-
- /* get next surface */
- surface = (mdcSurface_t*) ((picoByte_t*) surface + surface->ofsEnd);
- }
-
- /* return the new pico model */
- _pico_free(bb0);
- return picoModel;
-}
-
-
-
-/* pico file format module definition */
-const picoModule_t picoModuleMDC =
-{
- "1.3", /* module version string */
- "RtCW MDC", /* module display name */
- "Arnout van Meer", /* author's name */
- "2002 Arnout van Meer", /* module copyright */
- {
- "mdc", NULL, NULL, NULL /* default extensions to use */
- },
- _mdc_canload, /* validation routine */
- _mdc_load, /* load routine */
- NULL, /* save validation routine */
- NULL /* save routine */
-};
projects / voretournament / voretournament.git / blobdiff