C++ (Cpp) trap_CM_TransformedPointContents Examples

Example #1

File: g_clip.c Project: Kaperstone/warsow

/*
* G_PointContents
* returns the CONTENTS_* value from the world at the given point.
* Quake 2 extends this to also check entities, to allow moving liquids
*/
static int GClip_PointContents( vec3_t p, int timeDelta )
{
	c4clipedict_t *clipEnt;
	int touch[MAX_EDICTS];
	int i, num;
	int contents, c2;
	struct cmodel_s	*cmodel;
	float *angles;

	// get base contents from world
	contents = trap_CM_TransformedPointContents( p, NULL, NULL, NULL );

	// or in contents from all the other entities
	num = GClip_AreaEdicts( p, p, touch, MAX_EDICTS, AREA_SOLID, timeDelta );

	for( i = 0; i < num; i++ )
	{
		clipEnt = GClip_GetClipEdictForDeltaTime( touch[i], timeDelta );

		// might intersect, so do an exact clip
		cmodel = GClip_CollisionModelForEntity( &clipEnt->s, &clipEnt->r );

		if( !ISBRUSHMODEL( clipEnt->s.modelindex ) )
			angles = vec3_origin; // boxes don't rotate
		else
			angles = clipEnt->s.angles;

		c2 = trap_CM_TransformedPointContents( p, cmodel, clipEnt->s.origin, clipEnt->s.angles );
		contents |= c2;
	}

	return contents;
}

Example #2

File: cg_predict.c Project: KuehnhammerTobias/ioid3-game

/*
================
CG_PointContents
================
*/
int		CG_PointContents( const vec3_t point, int passEntityNum ) {
	int			i;
	entityState_t	*ent;
	centity_t	*cent;
	clipHandle_t cmodel;
	int			contents;

	contents = trap_CM_PointContents (point, 0);

	for ( i = 0 ; i < cg_numSolidEntities ; i++ ) {
		cent = cg_solidEntities[ i ];

		ent = &cent->currentState;

		if ( ent->number == passEntityNum ) {
			continue;
		}

		if ( ent->collisionType != CT_SUBMODEL ) {
			continue;
		}

		cmodel = trap_CM_InlineModel( ent->modelindex );
		if ( !cmodel ) {
			continue;
		}

		contents |= trap_CM_TransformedPointContents( point, cmodel, cent->lerpOrigin, cent->lerpAngles );
	}

	return contents;
}