Perspective rotation method and apparatus, device, and storage medium

1 . A perspective rotation method in a virtual environment associated with a virtual player of an application performed by a terminal, the method comprising:

displaying a first perspective picture of the application observed in a first observation direction of the virtual player's perspective in the virtual environment;

receiving a perspective rotation operation by a user of the terminal;

determining a range within which a speed of the perspective rotation operation falls, further including:

determining (i) a movement distance of the perspective rotation operation and (ii) a movement speed of the perspective rotation operation;

determining a first acceleration parameter associated with a predefined movement distance range including the movement distance of the perspective rotation operation;

determining a second acceleration parameter associated with a predefined movement speed range including the movement speed of the perspective rotation operation; and

determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter; and

rotating from the first perspective picture to a third perspective picture observed in a third observation direction of the virtual player in the virtual environment according to the angular velocity of the virtual player's perspective.

2 . The method according to claim 1 , wherein the first observation direction refers to a direction of a camera orientation of a virtual camera in the virtual environment; and

the rotating from the first perspective picture to a third perspective picture comprises:

rotating the virtual camera from the first observation direction to the third observation direction according to the angular velocity of the virtual player's perspective by using the virtual camera as a rotation center; and

displaying the third perspective picture corresponding to the third perspective in the third observation direction.

3 . The method according to claim 1 , wherein the determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter comprises:

determining that the movement distance of the perspective rotation operation belongs to an j th distance range threshold in M distance range thresholds and the movement speed of the perspective rotation operation belongs to an i th range speed threshold in N speed range thresholds, the j th distance range threshold and i th speed range threshold corresponding to an (j th , i th ) angular velocity; and

determining the (j th , i th ) angular velocity as the angular velocity.

4 . The method according to claim 1 , wherein the first perspective picture is further provided with a setting button control, and

the method further comprises:

receiving a trigger operation on the setting button control by the user of the terminal;

displaying a setting interface of the application according to the trigger operation, the setting interface comprising a setting option of the perspective rotation operation; and

setting the perspective rotation accelerating condition by using the setting option.

5 . A terminal, comprising a processor and a memory, the memory storing computer-readable instructions that, when executed by the processor of the terminal, cause the terminal to perform a perspective rotation method in a virtual environment associated with a virtual player of an application including:

displaying a first perspective picture of the application observed in a first observation direction of the virtual player's perspective in the virtual environment;

receiving a perspective rotation operation by a user of the terminal;

determining a range within which a speed of the perspective rotation operation falls, further including:

determining (i) a movement distance of the perspective rotation operation and (ii) a movement speed of the perspective rotation operation;

determining a first acceleration parameter associated with a predefined movement distance range including the movement distance of the perspective rotation operation;

determining a second acceleration parameter associated with a predefined movement speed range including the movement speed of the perspective rotation operation; and

determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter; and

rotating from the first perspective picture to a third perspective picture observed in a third observation direction of the virtual player in the virtual environment according to the angular velocity of the virtual player's perspective.

6 . The terminal according to claim 5 , wherein the first observation direction refers to a direction of a camera orientation of a virtual camera in the virtual environment; and

the rotating from the first perspective picture to a third perspective picture comprises:

rotating the virtual camera from the first observation direction to the third observation direction according to the angular velocity of the virtual player's perspective by using the virtual camera as a rotation center; and

displaying the third perspective picture corresponding to the third perspective in the third observation direction.

7 . The terminal according to claim 5 , wherein the determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter comprises:

determining that the movement distance of the perspective rotation operation belongs to an j th distance range threshold in M distance range thresholds and the movement speed of the perspective rotation operation belongs to an i th range speed threshold in N speed range thresholds, the j th distance range threshold and i th speed range threshold corresponding to an (j th , i th ) angular velocity; and

determining the (j th , i th ) angular velocity as the angular velocity.

8 . The terminal according to claim 5 , wherein the first perspective picture is further provided with a setting button control, and

the method further comprises:

receiving a trigger operation on the setting button control by the user of the terminal;

displaying a setting interface of the application according to the trigger operation, the setting interface comprising a setting option of the perspective rotation operation; and

setting the perspective rotation accelerating condition by using the setting option.

9 . A non-transitory computer-readable storage medium storing computer-readable instructions that, when executed by a processor of a terminal, cause the terminal to perform a perspective rotation method in a virtual environment associated with a virtual player of an application including:

displaying a first perspective picture of the application observed in a first observation direction of the virtual player's perspective in the virtual environment;

receiving a perspective rotation operation by a user of the terminal;

determining a range within which a speed of the perspective rotation operation falls, further including:

determining (i) a movement distance of the perspective rotation operation and (ii) a movement speed of the perspective rotation operation;

determining a first acceleration parameter associated with a predefined movement distance range including the movement distance of the perspective rotation operation;

determining a second acceleration parameter associated with a predefined movement speed range including the movement speed of the perspective rotation operation; and

determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter; and

rotating from the first perspective picture to a third perspective picture observed in a third observation direction of the virtual player in the virtual environment according to the angular velocity of the virtual player's perspective.

10 . The non-transitory computer-readable storage medium according to claim 9 , wherein the first observation direction refers to a direction of a camera orientation of a virtual camera in the virtual environment; and

the rotating from the first perspective picture to a third perspective picture comprises:

rotating the virtual camera from the first observation direction to the third observation direction according to the angular velocity of the virtual player's perspective by using the virtual camera as a rotation center; and

displaying the third perspective picture corresponding to the third perspective in the third observation direction.

11 . The non-transitory computer-readable storage medium according to claim 9 , wherein the determining an angular velocity of the virtual player's perspective as a function of an initial angular velocity and the first acceleration parameter and the second acceleration parameter comprises:

determining that the movement distance of the perspective rotation operation belongs to an j th distance range threshold in M distance range thresholds and the movement speed of the perspective rotation operation belongs to an i th range speed threshold in N speed range thresholds, the j th distance range threshold and i th speed range threshold corresponding to an (j th , i th ) angular velocity; and

determining the (j th , i th ) angular velocity as the angular velocity.

12 . The non-transitory computer-readable storage medium according to claim 9 , wherein the first perspective picture is further provided with a setting button control, and

the method further comprises:

receiving a trigger operation on the setting button control by the user of the terminal;

displaying a setting interface of the application according to the trigger operation, the setting interface comprising a setting option of the perspective rotation operation; and

setting the perspective rotation accelerating condition by using the setting option.