6889a11109
Fixed shadows with shader, optimized few things for mobiles, added CulledCamera script to prevent meshes to dissapear in front of camera WorldCurver now lives in GameSession, from which it will be controlled
43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using System.Collections;
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using UnityEngine;
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//based on: https://grrava.blogspot.com/2015/05/bending-world-with-unity.html
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[RequireComponent(typeof(Camera))]
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public class CullingCamera : MonoBehaviour
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{
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[Range(0, 0.5f)]
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[SerializeField] private float extraCullHeight;
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[Range(0, 0.5f)]
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[SerializeField] private float extraCullWidth;
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private Camera cam;
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private void Start()
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{
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cam = GetComponent<Camera>();
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}
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public static float HorizontalToVerticalFOV(float horizontalFOV, float aspect)
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{
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return Mathf.Rad2Deg * 2 * Mathf.Atan(Mathf.Tan((horizontalFOV * Mathf.Deg2Rad) / 2f) / aspect);
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}
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private void OnPreCull()
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{
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float aspectRatio = cam.aspect;
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float fov = cam.fieldOfView;
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float viewPortHeight = Mathf.Tan(Mathf.Deg2Rad * fov * 0.5f);
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float viewPortWidth = viewPortHeight * aspectRatio;
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float newFow = fov * (1 + extraCullHeight);
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float newHeight = Mathf.Tan(Mathf.Deg2Rad * newFow * 0.5f);
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float newWidth = viewPortWidth * (1 + extraCullWidth);
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float newAspectRatio = newWidth / newHeight;
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cam.projectionMatrix = Matrix4x4.Perspective(newFow, newAspectRatio, cam.nearClipPlane, cam.farClipPlane);
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}
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private void OnPreRender()
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{
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cam.ResetProjectionMatrix();
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}
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} |