C++ (Cpp) Cam_DoTraceの例

コード例 #1

ファイル: cl_cam.c プロジェクト: eb/ezquake-source

// Returns distance or 9999 if invalid for some reason
static float Cam_TryFlyby(player_state_t *self, player_state_t *player, vec3_t vec, qbool checkvis) {
	vec3_t v;
	trace_t trace;
	float len;

	vectoangles(vec, v);
	VectorCopy (v, pmove.angles);
	VectorNormalizeFast(vec);
	VectorMA(player->origin, 800, vec, v);
	// v is endpos
	// fake a player move
	trace = Cam_DoTrace(player->origin, v);
	if (trace.inwater)
		return 9999;
	VectorCopy(trace.endpos, vec);
	VectorSubtract(trace.endpos, player->origin, v);
	len = VectorLength(v);
	if (len < 32 || len > 800)
		return 9999;
	if (checkvis) {
		VectorSubtract(trace.endpos, self->origin, v);
		len = VectorLength(v);

		trace = Cam_DoTrace(self->origin, vec);
		if (trace.fraction != 1 || trace.inwater)
			return 9999;
	}
	return len;
}

コード例 #2

ファイル: cl_cam.c プロジェクト: ACIIL/Quake

// Returns distance or 9999 if invalid for some reason
static float Cam_TryFlyby(player_state_t *self, player_state_t *player, vec3_t vec, qboolean checkvis)
{
	vec3_t v;
	pmtrace_t trace;
	float len;

	vectoangles(vec, v);
//	v[0] = -v[0];
	VectorCopy (v, pmove.angles);
	VectorNormalize(vec);
	VectorMA(player->origin, 800, vec, v);
	// v is endpos
	// fake a player move
	trace = Cam_DoTrace(player->origin, v);
	if (/*trace.inopen ||*/ trace.inwater)
		return 9999;
	VectorCopy(trace.endpos, vec);
	VectorSubtract(trace.endpos, player->origin, v);
	len = sqrt(v[0]*v[0] + v[1]*v[1] + v[2]*v[2]);
	if (len < 32 || len > 800)
		return 9999;
	if (checkvis) {
		VectorSubtract(trace.endpos, self->origin, v);
		len = sqrt(v[0]*v[0] + v[1]*v[1] + v[2]*v[2]);

		trace = Cam_DoTrace(self->origin, vec);
		if (trace.fraction != 1 || trace.inwater)
			return 9999;
	}
	return len;
}

コード例 #3

ファイル: cl_cam.c プロジェクト: EIREXE/Quakeforge-gcw0

// Returns distance or 9999 if invalid for some reason
static float
Cam_TryFlyby (player_state_t * self, player_state_t * player, vec3_t vec,
			  qboolean checkvis)
{
	float       len;
	trace_t     trace;
	vec3_t      v;

	vectoangles (vec, v);
	VectorCopy (v, pmove.angles);
	VectorNormalize (vec);
	VectorMultAdd (player->pls.origin, 800, vec, v);
	// v is endpos
	// fake a player move
	trace = Cam_DoTrace (player->pls.origin, v);
	if ( /* trace.inopen || */ trace.inwater)
		return 9999;
	VectorCopy (trace.endpos, vec);
	len = VectorDistance (trace.endpos, player->pls.origin);

	if (len < 32 || len > 800)
		return 9999;
	if (checkvis) {
		trace = Cam_DoTrace (self->pls.origin, vec);
		if (trace.fraction != 1 || trace.inwater)
			return 9999;

		len = VectorDistance (trace.endpos, self->pls.origin);
	}

	return len;
}

コード例 #4

ファイル: cl_cam.c プロジェクト: eb/ezquake-source

// Is player visible?
static qbool Cam_IsVisible(player_state_t *player, vec3_t vec) {
	trace_t trace;
	vec3_t v;

	trace = Cam_DoTrace(player->origin, vec);
	if (trace.fraction != 1 || /*trace.inopen ||*/ trace.inwater)
		return false;
	// check distance, don't let the player get too far away or too close
	VectorSubtract(player->origin, vec, v);

	return ((v[0]*v[0]+v[1]*v[1]+v[2]*v[2]) >= 256);
}

コード例 #5

ファイル: cl_cam.c プロジェクト: ACIIL/Quake

// Is player visible?
static qboolean Cam_IsVisible(player_state_t *player, vec3_t vec)
{
	pmtrace_t trace;
	vec3_t v;
	float d;

	trace = Cam_DoTrace(player->origin, vec);
	if (trace.fraction != 1 || /*trace.inopen ||*/ trace.inwater)
		return false;
	// check distance, don't let the player get too far away or too close
	VectorSubtract(player->origin, vec, v);
	d = vlen(v);
	if (d < 16)
		return false;
	return true;
}

コード例 #6

ファイル: cl_cam.c プロジェクト: EIREXE/Quakeforge-gcw0

// Is player visible?
static qboolean
Cam_IsVisible (player_state_t * player, vec3_t vec)
{
	float       d;
	trace_t     trace;
	vec3_t      v;

	trace = Cam_DoTrace (player->pls.origin, vec);
	if (trace.fraction != 1 || /* trace.inopen || */ trace.inwater)
		return false;
	// check distance, don't let the player get too far away or too close
	VectorSubtract (player->pls.origin, vec, v);
	d = VectorLength (v);

	return (d > 16.0);
}