136 lines
4.5 KiB
C#
136 lines
4.5 KiB
C#
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2007-2020 , Inc. All Rights Reserved.
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//
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////////////////////////////////////////////////////////////////////////////////
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using UnityEngine;
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namespace GCSeries.Core.Extensions
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{
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public static class CameraExtensions
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{
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/// <summary>
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/// Makes this camera's settings match the other camera.
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/// </summary>
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///
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/// <remarks>
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/// This will copy all camera variables (field of view, clear flags,
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/// culling mask, etc.) from the other camera.
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///
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/// Additionally it will copy the other camera's stereo projection
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/// matrix to this camera's mono/stereo projection matrices and set
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/// the stereo target eye based on the specified eye.
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/// </remarks>
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///
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/// <param name="other">
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/// The camera to copy settings from.
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/// </param>
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/// <param name="eye">
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/// The stereo target eye to copy the projection matrix from.
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/// </param>
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public static void CopyFrom(
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this Camera c, Camera other, Camera.StereoscopicEye eye)
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{
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c.CopyFrom(other);
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c.projectionMatrix = c.GetStereoProjectionMatrix(eye);
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switch (eye)
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{
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case Camera.StereoscopicEye.Left:
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c.stereoTargetEye = StereoTargetEyeMask.Left;
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break;
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case Camera.StereoscopicEye.Right:
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c.stereoTargetEye = StereoTargetEyeMask.Right;
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break;
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}
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}
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/// <summary>
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/// Renders the camera to the specified target texture.
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/// </summary>
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///
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/// <param name="targetTexture">
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/// The target texture to render to.
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/// </param>
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public static void Render(
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this Camera c, RenderTexture targetTexture)
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{
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RenderTexture originalTargetTexture = c.targetTexture;
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{
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c.targetTexture = targetTexture;
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c.Render();
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}
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c.targetTexture = originalTargetTexture;
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}
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/// <summary>
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/// Renders the camera to the specified target texture.
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/// </summary>
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///
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/// <remarks>
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/// The specified target eye will determine which projection matrix
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/// to use when rendering. For example, if the eye is set to
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/// Camera.StereoscopicEye.Left, the camera will use its left eye
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/// stereo projection matrix.
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/// </remarks>
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///
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/// <param name="targetTexture">
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/// The target texture to render to.
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/// </param>
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/// <param name="eye">
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/// The target eye to render the perspective from.
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/// </param>
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public static void Render(
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this Camera c,
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RenderTexture targetTexture,
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Camera.StereoscopicEye eye)
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{
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Matrix4x4 originalProjectionMatrix = c.projectionMatrix;
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{
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c.projectionMatrix = c.GetStereoProjectionMatrix(eye);
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c.Render(targetTexture);
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}
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c.projectionMatrix = originalProjectionMatrix;
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}
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/// <summary>
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/// Renders the camera to the specified target texture.
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/// </summary>
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///
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/// <remarks>
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/// The specified target eye will determine which projection matrix
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/// to use when rendering. For example, if the eye is set to
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/// Camera.StereoscopicEye.Left, the camera will use its left eye
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/// stereo projection matrix.
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///
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/// Additionally, the specified pose corresponds to the desired world
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/// pose to render the camera perspective from.
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/// </remarks>
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///
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/// <param name="targetTexture">
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/// The target texture to render to.
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/// </param>
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/// <param name="eye">
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/// The target eye to render the perspective from.
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/// </param>
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/// <param name="pose">
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/// The world pose to render the perspective from.
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/// </param>
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public static void Render(
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this Camera c,
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RenderTexture targetTexture,
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Camera.StereoscopicEye eye,
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Pose pose)
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{
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Pose originalPose = c.transform.ToPose();
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{
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c.transform.SetPose(pose);
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c.Render(targetTexture, eye);
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}
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c.transform.SetPose(originalPose);
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}
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}
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}
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