C++ (Cpp) Cam_TryFlyby Examples

Example #1

File: cl_cam.c Project: eb/ezquake-source

static qbool InitFlyby(player_state_t *self, player_state_t *player, int checkvis) {
    float f, max;
    vec3_t vec, vec2;
	vec3_t forward, right, up;

	VectorCopy(player->viewangles, vec);
    vec[0] = 0;
	AngleVectors (vec, forward, right, up);

    max = 1000;
	VectorAdd(forward, up, vec2);
	VectorAdd(vec2, right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorAdd(forward, up, vec2);
	VectorSubtract(vec2, right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorAdd(forward, right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorSubtract(forward, right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorAdd(forward, up, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorSubtract(forward, up, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorAdd(up, right, vec2);
	VectorSubtract(vec2, forward, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorSubtract(up, right, vec2);
	VectorSubtract(vec2, forward, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	// invert
	VectorSubtract(vec3_origin, forward, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorCopy(forward, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	// invert
	VectorSubtract(vec3_origin, right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }
	VectorCopy(right, vec2);
    if ((f = Cam_TryFlyby(self, player, vec2, checkvis)) < max) {
        max = f;
		VectorCopy(vec2, vec);
    }

	// ack, can't find him
    if (max >= 1000)
		return false;
	locked = true;
	VectorCopy(vec, desired_position); 
	return true;
}

Example #2

File: cl_cam.c Project: EIREXE/Quakeforge-gcw0

static qboolean
InitFlyby (player_state_t * self, player_state_t * player, int checkvis)
{
	float       f, max;
	vec3_t      forward, right, up, vec, vec2;

	VectorCopy (player->viewangles, vec);
	vec[0] = 0;
	AngleVectors (vec, forward, right, up);
//	for (i = 0; i < 3; i++)
//		forward[i] *= 3;

	max = 1000;
	VectorAdd (forward, up, vec2);
	VectorAdd (vec2, right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorAdd (forward, up, vec2);
	VectorSubtract (vec2, right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorAdd (forward, right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorSubtract (forward, right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorAdd (forward, up, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorSubtract (forward, up, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorAdd (up, right, vec2);
	VectorSubtract (vec2, forward, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorSubtract (up, right, vec2);
	VectorSubtract (vec2, forward, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	// invert
	VectorNegate (forward, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorCopy (forward, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	// invert
	VectorNegate (right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	VectorCopy (right, vec2);
	if ((f = Cam_TryFlyby (self, player, vec2, checkvis)) < max) {
		max = f;
		VectorCopy (vec2, vec);
	}
	// ack, can't find him
	if (max >= 1000) {
//		Cam_Unlock ();
		return false;
	}
	locked = true;
	VectorCopy (vec, desired_position);
	return true;
}