2019-11-23 20:27:39 +08:00
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/****************************************************************************
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Copyright (c) 2014-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2019 Xiamen Yaji Software Co., Ltd.
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2021-12-25 10:04:45 +08:00
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2022-01-04 12:36:20 +08:00
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https://adxeproject.github.io/
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2021-12-25 10:04:45 +08:00
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2019-11-23 20:27:39 +08:00
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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2021-12-25 10:04:45 +08:00
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2019-11-23 20:27:39 +08:00
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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2021-12-25 10:04:45 +08:00
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2019-11-23 20:27:39 +08:00
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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Code based GamePlay3D's Camera: http://gameplay3d.org
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****************************************************************************/
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#include "2d/CCCamera.h"
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#include "2d/CCCameraBackgroundBrush.h"
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#include "platform/CCGLView.h"
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#include "2d/CCScene.h"
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#include "renderer/CCRenderer.h"
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#include "renderer/CCQuadCommand.h"
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NS_CC_BEGIN
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Camera* Camera::_visitingCamera = nullptr;
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Viewport Camera::_defaultViewport;
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// start static methods
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Camera* Camera::create()
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{
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Camera* camera = new Camera();
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2019-11-23 20:27:39 +08:00
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camera->initDefault();
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camera->autorelease();
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camera->setDepth(0);
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2019-11-23 20:27:39 +08:00
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return camera;
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}
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Camera* Camera::createPerspective(float fieldOfView, float aspectRatio, float nearPlane, float farPlane)
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{
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auto ret = new Camera();
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ret->_fieldOfView = fieldOfView;
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ret->_aspectRatio = aspectRatio;
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ret->_nearPlane = nearPlane;
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ret->_farPlane = farPlane;
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ret->initPerspective(fieldOfView, aspectRatio, nearPlane, farPlane);
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ret->_isCameraInitialized = true;
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ret->autorelease();
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return ret;
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}
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Camera* Camera::createOrthographic(float zoomX, float zoomY, float nearPlane, float farPlane)
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{
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auto ret = new Camera();
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ret->_zoom[0] = zoomX;
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ret->_zoom[1] = zoomY;
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ret->_nearPlane = nearPlane;
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ret->_farPlane = farPlane;
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ret->initOrthographic(zoomX, zoomY, nearPlane, farPlane);
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ret->_isCameraInitialized = true;
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ret->autorelease();
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return ret;
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2019-11-23 20:27:39 +08:00
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}
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Camera* Camera::getDefaultCamera()
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{
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auto scene = Director::getInstance()->getRunningScene();
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if (scene)
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{
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return scene->getDefaultCamera();
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}
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2019-11-23 20:27:39 +08:00
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return nullptr;
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}
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const Viewport& Camera::getDefaultViewport()
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{
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return _defaultViewport;
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}
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void Camera::setDefaultViewport(const Viewport& vp)
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{
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_defaultViewport = vp;
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}
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const Camera* Camera::getVisitingCamera()
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{
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return _visitingCamera;
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}
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// end static methods
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Camera::Camera()
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: _eyeZdistance(1)
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, _zoomFactor(1)
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, _nearPlane(-1024)
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, _farPlane(1024)
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, _zoomFactorNearPlane(10)
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, _zoomFactorFarPlane(1024)
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, _isCameraInitialized(false)
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2019-11-23 20:27:39 +08:00
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{
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// minggo comment
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// _frustum.setClipZ(true);
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}
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Camera::~Camera()
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{
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CC_SAFE_RELEASE(_clearBrush);
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}
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const Mat4& Camera::getProjectionMatrix() const
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{
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return _projection;
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}
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const Mat4& Camera::getViewMatrix() const
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{
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Mat4 viewInv(getNodeToWorldTransform());
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static int count = sizeof(float) * 16;
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if (memcmp(viewInv.m, _viewInv.m, count) != 0)
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{
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_viewProjectionDirty = true;
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_frustumDirty = true;
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_viewInv = viewInv;
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_view = viewInv.getInversed();
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2019-11-23 20:27:39 +08:00
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}
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return _view;
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}
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void Camera::lookAt(const Vec3& lookAtPos, const Vec3& up)
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{
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Vec3 upv = up;
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upv.normalize();
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Vec3 zaxis;
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Vec3::subtract(this->getPosition3D(), lookAtPos, &zaxis);
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zaxis.normalize();
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2019-11-23 20:27:39 +08:00
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Vec3 xaxis;
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Vec3::cross(upv, zaxis, &xaxis);
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xaxis.normalize();
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Vec3 yaxis;
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Vec3::cross(zaxis, xaxis, &yaxis);
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yaxis.normalize();
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Mat4 rotation;
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2019-11-23 20:27:39 +08:00
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rotation.m[0] = xaxis.x;
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rotation.m[1] = xaxis.y;
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rotation.m[2] = xaxis.z;
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rotation.m[3] = 0;
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rotation.m[4] = yaxis.x;
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rotation.m[5] = yaxis.y;
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rotation.m[6] = yaxis.z;
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rotation.m[7] = 0;
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rotation.m[8] = zaxis.x;
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rotation.m[9] = zaxis.y;
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2019-11-23 20:27:39 +08:00
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rotation.m[10] = zaxis.z;
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rotation.m[11] = 0;
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Quaternion quaternion;
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Quaternion::createFromRotationMatrix(rotation, &quaternion);
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2019-11-23 20:27:39 +08:00
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quaternion.normalize();
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setRotationQuat(quaternion);
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}
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const Mat4& Camera::getViewProjectionMatrix() const
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{
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getViewMatrix();
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if (_viewProjectionDirty)
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{
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_viewProjectionDirty = false;
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Mat4::multiply(_projection, _view, &_viewProjection);
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}
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2019-11-23 20:27:39 +08:00
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return _viewProjection;
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}
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void Camera::setAdditionalProjection(const Mat4& mat)
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{
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_projection = mat * _projection;
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getViewProjectionMatrix();
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}
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bool Camera::initDefault()
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{
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if (_projectionType != _director->getProjection())
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{
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_projectionType = _director->getProjection();
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_isCameraInitialized = false;
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}
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if (_isCameraInitialized)
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{
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applyCustomProperties();
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return true;
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}
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_isCameraInitialized = true;
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auto& size = _director->getWinSize();
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// create default camera
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switch (_projectionType)
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{
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case Director::Projection::_2D:
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{
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2022-06-16 21:18:31 +08:00
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initOrthographic(size.width, size.height, -1024, 1024);
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setPosition3D(Vec3(size.width / 2.0F, size.height / 2.0F, 0.f));
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setRotation3D(Vec3(0.f, 0.f, 0.f));
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break;
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}
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case Director::Projection::_3D:
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{
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float zeye = _director->getZEye();
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initPerspective(60, (float)size.width / size.height, 10, zeye + size.height / 2.0f);
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Vec3 eye(size.width / 2.0f, size.height / 2.0f, zeye), center(size.width / 2.0f, size.height / 2.0f, 0.0f),
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up(0.0f, 1.0f, 0.0f);
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_eyeZdistance = eye.z;
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setPosition3D(eye);
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lookAt(center, up);
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break;
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}
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default:
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CCLOG("unrecognized projection");
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break;
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2019-11-23 20:27:39 +08:00
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}
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if (_zoomFactor != 1.0F)
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applyZoom();
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2019-11-23 20:27:39 +08:00
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return true;
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}
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bool Camera::initPerspective(float fieldOfView, float aspectRatio, float nearPlane, float farPlane)
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{
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_fieldOfView = fieldOfView;
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_aspectRatio = aspectRatio;
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_nearPlane = nearPlane;
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_farPlane = farPlane;
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if (_zoomFactorFarPlane == 1024)
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_zoomFactorFarPlane = farPlane;
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if (_zoomFactorNearPlane == 10)
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_zoomFactorNearPlane = nearPlane;
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2019-11-23 20:27:39 +08:00
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Mat4::createPerspective(_fieldOfView, _aspectRatio, _nearPlane, _farPlane, &_projection);
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_viewProjectionDirty = true;
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_frustumDirty = true;
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_type = Type::PERSPECTIVE;
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2019-11-23 20:27:39 +08:00
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return true;
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}
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bool Camera::initOrthographic(float zoomX, float zoomY, float nearPlane, float farPlane)
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{
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_zoom[0] = zoomX;
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_zoom[1] = zoomY;
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2019-11-23 20:27:39 +08:00
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_nearPlane = nearPlane;
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_farPlane = farPlane;
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2022-06-25 10:15:31 +08:00
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Mat4::createOrthographic(_zoom[0] * _zoomFactor, _zoom[1] * _zoomFactor, _nearPlane, _farPlane, &_projection);
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2019-11-23 20:27:39 +08:00
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_viewProjectionDirty = true;
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_frustumDirty = true;
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_type = Type::ORTHOGRAPHIC;
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2019-11-23 20:27:39 +08:00
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return true;
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}
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Vec2 Camera::project(const Vec3& src) const
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{
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Vec2 screenPos;
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2021-04-22 22:01:47 +08:00
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auto viewport = _director->getWinSize();
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2019-11-23 20:27:39 +08:00
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Vec4 clipPos;
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getViewProjectionMatrix().transformVector(Vec4(src.x, src.y, src.z, 1.0f), &clipPos);
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2019-11-23 20:27:39 +08:00
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CCASSERT(clipPos.w != 0.0f, "clipPos.w can't be 0.0f!");
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float ndcX = clipPos.x / clipPos.w;
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float ndcY = clipPos.y / clipPos.w;
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2021-12-25 10:04:45 +08:00
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2019-11-23 20:27:39 +08:00
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screenPos.x = (ndcX + 1.0f) * 0.5f * viewport.width;
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screenPos.y = (1.0f - (ndcY + 1.0f) * 0.5f) * viewport.height;
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return screenPos;
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}
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Vec2 Camera::projectGL(const Vec3& src) const
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{
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Vec2 screenPos;
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2021-12-25 10:04:45 +08:00
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2021-04-22 22:01:47 +08:00
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auto viewport = _director->getWinSize();
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2019-11-23 20:27:39 +08:00
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Vec4 clipPos;
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getViewProjectionMatrix().transformVector(Vec4(src.x, src.y, src.z, 1.0f), &clipPos);
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2021-12-25 10:04:45 +08:00
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2022-06-25 10:15:31 +08:00
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if (clipPos.w == 0.0f)
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CCLOG("WARNING: Camera's clip position w is 0.0! a black screen should be expected.");
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2019-11-23 20:27:39 +08:00
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float ndcX = clipPos.x / clipPos.w;
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float ndcY = clipPos.y / clipPos.w;
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2019-11-23 20:27:39 +08:00
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screenPos.x = (ndcX + 1.0f) * 0.5f * viewport.width;
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screenPos.y = (ndcY + 1.0f) * 0.5f * viewport.height;
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return screenPos;
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}
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Vec3 Camera::unproject(const Vec3& src) const
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{
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Vec3 dst;
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2021-04-22 22:01:47 +08:00
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unproject(_director->getWinSize(), &src, &dst);
|
2019-11-23 20:27:39 +08:00
|
|
|
return dst;
|
|
|
|
}
|
|
|
|
|
|
|
|
Vec3 Camera::unprojectGL(const Vec3& src) const
|
|
|
|
{
|
|
|
|
Vec3 dst;
|
2021-04-22 22:01:47 +08:00
|
|
|
unprojectGL(_director->getWinSize(), &src, &dst);
|
2019-11-23 20:27:39 +08:00
|
|
|
return dst;
|
|
|
|
}
|
|
|
|
|
2021-10-23 23:27:14 +08:00
|
|
|
void Camera::unproject(const Vec2& viewport, const Vec3* src, Vec3* dst) const
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
CCASSERT(src && dst, "vec3 can not be null");
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
Vec4 screen(src->x / viewport.width, ((viewport.height - src->y)) / viewport.height, src->z, 1.0f);
|
|
|
|
screen.x = screen.x * 2.0f - 1.0f;
|
|
|
|
screen.y = screen.y * 2.0f - 1.0f;
|
|
|
|
screen.z = screen.z * 2.0f - 1.0f;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
getViewProjectionMatrix().getInversed().transformVector(screen, &screen);
|
|
|
|
if (screen.w != 0.0f)
|
|
|
|
{
|
|
|
|
screen.x /= screen.w;
|
|
|
|
screen.y /= screen.w;
|
|
|
|
screen.z /= screen.w;
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
dst->set(screen.x, screen.y, screen.z);
|
|
|
|
}
|
|
|
|
|
2021-10-23 23:27:14 +08:00
|
|
|
void Camera::unprojectGL(const Vec2& viewport, const Vec3* src, Vec3* dst) const
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
CCASSERT(src && dst, "vec3 can not be null");
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
Vec4 screen(src->x / viewport.width, src->y / viewport.height, src->z, 1.0f);
|
|
|
|
screen.x = screen.x * 2.0f - 1.0f;
|
|
|
|
screen.y = screen.y * 2.0f - 1.0f;
|
|
|
|
screen.z = screen.z * 2.0f - 1.0f;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
getViewProjectionMatrix().getInversed().transformVector(screen, &screen);
|
|
|
|
if (screen.w != 0.0f)
|
|
|
|
{
|
|
|
|
screen.x /= screen.w;
|
|
|
|
screen.y /= screen.w;
|
|
|
|
screen.z /= screen.w;
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
dst->set(screen.x, screen.y, screen.z);
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
bool Camera::isVisibleInFrustum(const AABB* aabb) const
|
|
|
|
{
|
|
|
|
if (_frustumDirty)
|
|
|
|
{
|
|
|
|
_frustum.initFrustum(this);
|
|
|
|
_frustumDirty = false;
|
|
|
|
}
|
|
|
|
return !_frustum.isOutOfFrustum(*aabb);
|
|
|
|
}
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
float Camera::getDepthInView(const Mat4& transform) const
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
Mat4 camWorldMat = getNodeToWorldTransform();
|
|
|
|
const Mat4& viewMat = camWorldMat.getInversed();
|
|
|
|
float depth = -(viewMat.m[2] * transform.m[12] + viewMat.m[6] * transform.m[13] + viewMat.m[10] * transform.m[14] +
|
|
|
|
viewMat.m[14]);
|
2019-11-23 20:27:39 +08:00
|
|
|
return depth;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setDepth(int8_t depth)
|
|
|
|
{
|
|
|
|
if (_depth != depth)
|
|
|
|
{
|
|
|
|
_depth = depth;
|
|
|
|
if (_scene)
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
// notify scene that the camera order is dirty
|
2019-11-23 20:27:39 +08:00
|
|
|
_scene->setCameraOrderDirty();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-06-25 10:15:31 +08:00
|
|
|
void Camera::setZoom(float factor)
|
|
|
|
{
|
|
|
|
_zoomFactor = factor;
|
|
|
|
applyZoom();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::applyZoom()
|
|
|
|
{
|
|
|
|
switch (_projectionType)
|
|
|
|
{
|
|
|
|
case cocos2d::Director::Projection::_2D:
|
|
|
|
{
|
|
|
|
Mat4::createOrthographic(_zoom[0] * _zoomFactor, _zoom[1] * _zoomFactor, _nearPlane, _farPlane, &_projection);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case cocos2d::Director::Projection::_3D:
|
|
|
|
{
|
|
|
|
// Push the far plane farther the more we zoom out.
|
|
|
|
if (_zoomFactorFarPlane * _zoomFactor > _farPlane)
|
|
|
|
{
|
|
|
|
_farPlane = _zoomFactorFarPlane * _zoomFactor;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Push the near plane closer the more we zoom in.
|
|
|
|
if (_zoomFactorNearPlane * _zoomFactor < _nearPlane)
|
|
|
|
{
|
|
|
|
_nearPlane = _zoomFactorNearPlane * _zoomFactor;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
|
|
|
this->setPositionZ(_eyeZdistance * _zoomFactor);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::applyCustomProperties()
|
|
|
|
{
|
|
|
|
if (_projectionType != _director->getProjection())
|
|
|
|
{
|
|
|
|
_projectionType = _director->getProjection();
|
|
|
|
_isCameraInitialized = false;
|
|
|
|
initDefault();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
auto& size = _director->getWinSize();
|
2022-07-01 11:02:31 +08:00
|
|
|
// create default camera
|
2022-06-25 10:15:31 +08:00
|
|
|
switch (_projectionType)
|
|
|
|
{
|
|
|
|
case Director::Projection::_2D:
|
|
|
|
{
|
|
|
|
initOrthographic(size.width, size.height, _nearPlane, _farPlane);
|
2022-07-01 11:02:31 +08:00
|
|
|
setPosition3D(Vec3(size.width / 2.0F, size.height / 2.0F, 0.f));
|
2022-06-25 10:15:31 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Director::Projection::_3D:
|
|
|
|
{
|
2022-07-01 11:02:31 +08:00
|
|
|
float zeye = _director->getZEye();
|
2022-06-25 10:15:31 +08:00
|
|
|
initPerspective(_fieldOfView, _aspectRatio, _nearPlane, _farPlane);
|
2022-07-01 11:02:31 +08:00
|
|
|
Vec3 eye(size.width / 2.0f, size.height / 2.0f, zeye), center(size.width / 2.0f, size.height / 2.0f, 0.0f),
|
|
|
|
up(0.0f, 1.0f, 0.0f);
|
|
|
|
_eyeZdistance = eye.z;
|
|
|
|
setPosition3D(eye);
|
2022-06-25 10:15:31 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (_zoomFactor != 1.0F)
|
|
|
|
applyZoom();
|
|
|
|
}
|
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
void Camera::onEnter()
|
|
|
|
{
|
|
|
|
if (_scene == nullptr)
|
|
|
|
{
|
|
|
|
auto scene = getScene();
|
|
|
|
if (scene)
|
|
|
|
{
|
|
|
|
setScene(scene);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Node::onEnter();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::onExit()
|
|
|
|
{
|
|
|
|
// remove this camera from scene
|
|
|
|
setScene(nullptr);
|
|
|
|
Node::onExit();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setScene(Scene* scene)
|
|
|
|
{
|
|
|
|
if (_scene != scene)
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
// remove old scene
|
2019-11-23 20:27:39 +08:00
|
|
|
if (_scene)
|
|
|
|
{
|
|
|
|
auto& cameras = _scene->_cameras;
|
2021-12-25 10:04:45 +08:00
|
|
|
auto it = std::find(cameras.begin(), cameras.end(), this);
|
2019-11-23 20:27:39 +08:00
|
|
|
if (it != cameras.end())
|
|
|
|
cameras.erase(it);
|
|
|
|
_scene = nullptr;
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
// set new scene
|
2019-11-23 20:27:39 +08:00
|
|
|
if (scene)
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
_scene = scene;
|
2019-11-23 20:27:39 +08:00
|
|
|
auto& cameras = _scene->_cameras;
|
2021-12-25 10:04:45 +08:00
|
|
|
auto it = std::find(cameras.begin(), cameras.end(), this);
|
2019-11-23 20:27:39 +08:00
|
|
|
if (it == cameras.end())
|
|
|
|
{
|
|
|
|
_scene->_cameras.push_back(this);
|
2021-12-25 10:04:45 +08:00
|
|
|
// notify scene that the camera order is dirty
|
2019-11-23 20:27:39 +08:00
|
|
|
_scene->setCameraOrderDirty();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::clearBackground()
|
|
|
|
{
|
|
|
|
if (_clearBrush)
|
|
|
|
{
|
|
|
|
_clearBrush->drawBackground(this);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::apply()
|
|
|
|
{
|
|
|
|
_viewProjectionUpdated = _transformUpdated;
|
|
|
|
applyViewport();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::applyViewport()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
_director->getRenderer()->setViewPort(_defaultViewport.x, _defaultViewport.y, _defaultViewport.w,
|
|
|
|
_defaultViewport.h);
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int Camera::getRenderOrder() const
|
|
|
|
{
|
|
|
|
int result(0);
|
2021-12-25 10:04:45 +08:00
|
|
|
result = 127 << 8;
|
2019-11-23 20:27:39 +08:00
|
|
|
result += _depth;
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2022-06-25 10:15:31 +08:00
|
|
|
void Camera::setAspectRatio(float ratio)
|
|
|
|
{
|
|
|
|
_aspectRatio = ratio;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setFOV(float fieldOfView)
|
|
|
|
{
|
|
|
|
_fieldOfView = fieldOfView;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setFarPlane(float farPlane)
|
|
|
|
{
|
|
|
|
_farPlane = farPlane;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setNearPlane(float nearPlane)
|
|
|
|
{
|
|
|
|
_nearPlane = nearPlane;
|
|
|
|
applyCustomProperties();
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
void Camera::visit(Renderer* renderer, const Mat4& parentTransform, uint32_t parentFlags)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
_viewProjectionUpdated = _transformUpdated;
|
|
|
|
return Node::visit(renderer, parentTransform, parentFlags);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Camera::setBackgroundBrush(CameraBackgroundBrush* clearBrush)
|
|
|
|
{
|
|
|
|
CC_SAFE_RETAIN(clearBrush);
|
|
|
|
CC_SAFE_RELEASE(_clearBrush);
|
|
|
|
_clearBrush = clearBrush;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Camera::isBrushValid()
|
|
|
|
{
|
|
|
|
return _clearBrush != nullptr && _clearBrush->isValid();
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_CC_END
|