static void PopulateTraceNodes(void)
{
int i, m, frame, castShadows;
float temp;
entity_t *e;
const char *value;
picoModel_t *model;
vec3_t origin, scale, angles;
matrix_t rotation;
matrix_t transform;
/* add worldspawn triangles */
MatrixIdentity(transform);
PopulateWithBSPModel(&bspModels[0], transform);
/* walk each entity list */
for(i = 1; i < numEntities; i++)
{
/* get entity */
e = &entities[i];
/* get shadow flags */
castShadows = ENTITY_CAST_SHADOWS;
GetEntityShadowFlags(e, NULL, &castShadows, NULL);
/* early out? */
if(!castShadows)
continue;
/* get entity origin */
GetVectorForKey(e, "origin", origin);
/* get "angle" (yaw) or "angles" (pitch yaw roll) */
MatrixIdentity(rotation);
angles[0] = angles[1] = angles[2] = 0.0f;
value = ValueForKey(e, "angle");
if(value[0] != '\0')
{
angles[1] = atof(value);
MatrixFromAngles(rotation, angles[PITCH], angles[YAW], angles[ROLL]);
}
value = ValueForKey(e, "angles");
if(value[0] != '\0')
{
sscanf(value, "%f %f %f", &angles[0], &angles[1], &angles[2]);
MatrixFromAngles(rotation, angles[PITCH], angles[YAW], angles[ROLL]);
}
value = ValueForKey(e, "rotation");
if(value[0] != '\0')
{
sscanf(value, "%f %f %f %f %f %f %f %f %f", &rotation[0], &rotation[1], &rotation[2],
&rotation[4], &rotation[5], &rotation[6], &rotation[8], &rotation[9], &rotation[10]);
}
/* get scale */
scale[0] = scale[1] = scale[2] = 1.0f;
temp = FloatForKey(e, "modelscale");
if(temp != 0.0f)
scale[0] = scale[1] = scale[2] = temp;
value = ValueForKey(e, "modelscale_vec");
if(value[0] != '\0')
sscanf(value, "%f %f %f", &scale[0], &scale[1], &scale[2]);
MatrixMultiplyScale(rotation, scale[0], scale[1], scale[2]);
/* set transform matrix */
MatrixIdentity(transform);
MatrixSetupTransformFromRotation(transform, rotation, origin);
//% m4x4_pivoted_transform_by_vec3(transform, origin, angles, eXYZ, scale, vec3_origin);
/* get model */
value = ValueForKey(e, "model");
/* switch on model type */
switch (value[0])
{
/* no model */
case '\0':
break;
/* bsp model */
case '*':
m = atoi(&value[1]);
if(m <= 0 || m >= numBSPModels)
continue;
PopulateWithBSPModel(&bspModels[m], transform);
break;
/* external model */
default:
frame = IntForKey(e, "_frame");
model = LoadModel((char *)value, frame);
if(model == NULL)
continue;
PopulateWithPicoModel(castShadows, model, transform);
continue;
}
/* get model2 */
value = ValueForKey(e, "model2");
/* switch on model type */
switch (value[0])
{
/* no model */
case '\0':
break;
/* bsp model */
case '*':
m = atoi(&value[1]);
if(m <= 0 || m >= numBSPModels)
continue;
PopulateWithBSPModel(&bspModels[m], transform);
break;
/* external model */
default:
frame = IntForKey(e, "_frame2");
model = LoadModel((char *)value, frame);
if(model == NULL)
continue;
PopulateWithPicoModel(castShadows, model, transform);
continue;
}
}
}
static void PopulateTraceNodes( void ){
int i, m, frame, castShadows;
float temp;
entity_t *e;
const char *value;
picoModel_t *model;
vec3_t origin, scale, angles;
m4x4_t transform;
/* add worldspawn triangles */
m4x4_identity( transform );
PopulateWithBSPModel( &bspModels[ 0 ], transform );
/* walk each entity list */
for ( i = 1; i < numEntities; i++ )
{
/* get entity */
e = &entities[ i ];
/* get shadow flags */
castShadows = ENTITY_CAST_SHADOWS;
GetEntityShadowFlags( e, NULL, &castShadows, NULL );
/* early out? */
if ( !castShadows ) {
continue;
}
/* get entity origin */
GetVectorForKey( e, "origin", origin );
/* get scale */
scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = 1.0f;
temp = FloatForKey( e, "modelscale" );
if ( temp != 0.0f ) {
scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = temp;
}
value = ValueForKey( e, "modelscale_vec" );
if ( value[ 0 ] != '\0' ) {
sscanf( value, "%f %f %f", &scale[ 0 ], &scale[ 1 ], &scale[ 2 ] );
}
/* get "angle" (yaw) or "angles" (pitch yaw roll) */
angles[ 0 ] = angles[ 1 ] = angles[ 2 ] = 0.0f;
angles[ 2 ] = FloatForKey( e, "angle" );
value = ValueForKey( e, "angles" );
if ( value[ 0 ] != '\0' ) {
sscanf( value, "%f %f %f", &angles[ 1 ], &angles[ 2 ], &angles[ 0 ] );
}
/* set transform matrix (thanks spog) */
m4x4_identity( transform );
m4x4_pivoted_transform_by_vec3( transform, origin, angles, eXYZ, scale, vec3_origin );
/* hack: Stable-1_2 and trunk have differing row/column major matrix order
this transpose is necessary with Stable-1_2
uncomment the following line with old m4x4_t (non 1.3/spog_branch) code */
//% m4x4_transpose( transform );
/* get model */
value = ValueForKey( e, "model" );
/* switch on model type */
switch ( value[ 0 ] )
{
/* no model */
case '\0':
break;
/* bsp model */
case '*':
m = atoi( &value[ 1 ] );
if ( m <= 0 || m >= numBSPModels ) {
continue;
}
PopulateWithBSPModel( &bspModels[ m ], transform );
break;
/* external model */
default:
frame = 0;
if ( strcmp( "", ValueForKey( e, "_frame" ) ) ) {
frame = IntForKey( e, "_frame" );
}
else if ( strcmp( "", ValueForKey( e, "frame" ) ) ) {
frame = IntForKey( e, "frame" );
}
model = LoadModel( value, frame );
if ( model == NULL ) {
continue;
}
PopulateWithPicoModel( castShadows, model, transform );
continue;
}
/* get model2 */
value = ValueForKey( e, "model2" );
/* switch on model type */
switch ( value[ 0 ] )
{
/* no model */
case '\0':
break;
/* bsp model */
case '*':
m = atoi( &value[ 1 ] );
if ( m <= 0 || m >= numBSPModels ) {
continue;
}
PopulateWithBSPModel( &bspModels[ m ], transform );
break;
/* external model */
default:
frame = IntForKey( e, "_frame2" );
model = LoadModel( value, frame );
if ( model == NULL ) {
continue;
}
PopulateWithPicoModel( castShadows, model, transform );
continue;
}
}
}