174 lines
3.3 KiB
C#
174 lines
3.3 KiB
C#
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using System.Diagnostics;
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using System.Collections;
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using System.Collections.Generic;
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using System;
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using Godot;
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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class MouseEditorCamera:VirtualCamera3D
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{
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[Export]
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public Vector3 target;
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[Export]
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public float yaw = 0;
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[Export]
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public float pitch = 0;
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[Export]
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public float distance = 10;
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float smoothDistance = 10;
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[ExportCategory("Orbit")]
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[Export]
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public float yawSpeed = 1;
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[Export]
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public float pitchSpeed = 1;
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[Export]
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public float minPitch = -89;
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[Export]
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public float maxPitch = 89;
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[Export]
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public RJSensor orbitButton;
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[Export]
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public RJSensor[] orbitModifierButtons;
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[ExportCategory("Pan")]
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[Export]
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public float panSpeedX = 1f;
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[Export]
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public float panSpeedY = 1f;
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[Export]
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public RJSensor panButton;
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[Export]
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public RJSensor[] panModifierButtons;
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[ExportCategory("Zoom")]
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[Export]
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public float zoomStepInPercentage = 10;
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[Export]
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public float minDistance = 0.001f;
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[Export]
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public float maxDistance = 200f;
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[Export]
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public RJSensor zoomInButton;
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[Export]
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public RJSensor[] zoomInModifierButtons;
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[Export]
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public RJSensor zoomOutButton;
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[Export]
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public RJSensor[] zoomOutModifierButtons;
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[Export]
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public float zoomSmoothingCoefficient = 0.1f;
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Smoother smoother = new Smoother();
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public override void _Process( double delta )
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{
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Orbit();
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Pan();
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Zoom();
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Apply( (float) delta );
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if ( ! hasMotionDelta )
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{
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motionDelta.X = 0;
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motionDelta.Y = 0;
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}
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hasMotionDelta = false;
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}
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bool hasMotionDelta = false;
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Vector2 motionDelta = Vector2.Zero;
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public override void _Input( InputEvent inputEvent )
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{
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if ( inputEvent is InputEventMouseMotion )
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{
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var eventMouseMotion = inputEvent as InputEventMouseMotion;
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motionDelta = eventMouseMotion.ScreenRelative;
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hasMotionDelta = true;
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}
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}
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void Orbit()
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{
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if ( ! orbitButton.IsActive() )
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{
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return;
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}
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yaw += motionDelta.X * yawSpeed;
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pitch += motionDelta.Y * pitchSpeed;
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pitch = Mathf.Clamp( pitch, minPitch, maxPitch );
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}
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void Pan()
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{
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if ( ! panButton.IsActive() )
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{
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return;
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}
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var xAmount = motionDelta.X * smoothDistance * GlobalBasis.X * panSpeedX;
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var yAmount = motionDelta.Y * smoothDistance * GlobalBasis.Y * panSpeedY;
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target += xAmount + yAmount;
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}
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void Zoom()
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{
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if ( zoomInButton.IsActive() )
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{
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distance *= Mathf.Pow( 1 + zoomStepInPercentage / 100f, 1 );
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}
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if ( zoomOutButton.IsActive() )
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{
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distance *= Mathf.Pow( 1 + zoomStepInPercentage / 100f, -1 );
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}
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distance = Mathf.Clamp( distance, minDistance, maxDistance );
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}
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void Apply( float delta )
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{
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smoothDistance = smoother.SmoothWithCoefficient( smoothDistance, distance, zoomSmoothingCoefficient, delta );
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GlobalRotation = new Vector3( Mathf.DegToRad( pitch ), Mathf.DegToRad( yaw ), 0 );
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var forward = Math3D.GetGlobalForward( this ) * smoothDistance;
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GlobalPosition = target + forward;
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}
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}
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} |