Showing the changes to interface/src/Application.cpp (1 of 2 files). Show all
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| @@ -5179,6 +5179,78 @@ void Application::updateDialogs(float deltaTime) const { · 5178 unmodified lines | |||
| 5179 | } | 5179 | } |
| 5180 | } | 5180 | } |
| 5181 | 5181 | ||
| 5182 | void Application::updateSecondaryCameraViewFrustum() { | ||
| 5183 | // TODO: Fix this by modeling the way the secondary camera works on how the main camera works | ||
| 5184 | // ie. Use a camera object stored in the game logic and informs the Engine on where the secondary | ||
| 5185 | // camera should be. | ||
| 5186 | |||
| 5187 | // Code based on SecondaryCameraJob | ||
| 5188 | auto renderConfig = _renderEngine->getConfiguration(); | ||
| 5189 | assert(renderConfig); | ||
| 5190 | auto camera = dynamic_cast<SecondaryCameraJobConfig*>(renderConfig->getConfig("SecondaryCamera")); | ||
| 5191 | assert(camera); | ||
| 5192 | |||
| 5193 | if (!camera->isEnabled()) { | ||
| 5194 | _hasSecondaryViewFrustum = false; | ||
| 5195 | return; | ||
| 5196 | } | ||
| 5197 | |||
| 5198 | if (camera->mirrorProjection && !camera->attachedEntityId.isNull()) { | ||
| 5199 | auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>(); | ||
| 5200 | auto entityProperties = entityScriptingInterface->getEntityProperties(camera->attachedEntityId); | ||
| 5201 | glm::vec3 mirrorPropertiesPosition = entityProperties.getPosition(); | ||
| 5202 | glm::quat mirrorPropertiesRotation = entityProperties.getRotation(); | ||
| 5203 | glm::vec3 mirrorPropertiesDimensions = entityProperties.getDimensions(); | ||
| 5204 | glm::vec3 halfMirrorPropertiesDimensions = 0.5f * mirrorPropertiesDimensions; | ||
| 5205 | |||
| 5206 | // setup mirror from world as inverse of world from mirror transformation using inverted x and z for mirrored image | ||
| 5207 | // TODO: we are assuming here that UP is world y-axis | ||
| 5208 | glm::mat4 worldFromMirrorRotation = glm::mat4_cast(mirrorPropertiesRotation) * glm::scale(vec3(-1.0f, 1.0f, -1.0f)); | ||
| 5209 | glm::mat4 worldFromMirrorTranslation = glm::translate(mirrorPropertiesPosition); | ||
| 5210 | glm::mat4 worldFromMirror = worldFromMirrorTranslation * worldFromMirrorRotation; | ||
| 5211 | glm::mat4 mirrorFromWorld = glm::inverse(worldFromMirror); | ||
| 5212 | |||
| 5213 | // get mirror camera position by reflecting main camera position's z coordinate in mirror space | ||
| 5214 | glm::vec3 mainCameraPositionWorld = getCamera().getPosition(); | ||
| 5215 | glm::vec3 mainCameraPositionMirror = vec3(mirrorFromWorld * vec4(mainCameraPositionWorld, 1.0f)); | ||
| 5216 | glm::vec3 mirrorCameraPositionMirror = vec3(mainCameraPositionMirror.x, mainCameraPositionMirror.y, | ||
| 5217 | -mainCameraPositionMirror.z); | ||
| 5218 | glm::vec3 mirrorCameraPositionWorld = vec3(worldFromMirror * vec4(mirrorCameraPositionMirror, 1.0f)); | ||
| 5219 | |||
| 5220 | // set frustum position to be mirrored camera and set orientation to mirror's adjusted rotation | ||
| 5221 | glm::quat mirrorCameraOrientation = glm::quat_cast(worldFromMirrorRotation); | ||
| 5222 | _secondaryViewFrustum.setPosition(mirrorCameraPositionWorld); | ||
| 5223 | _secondaryViewFrustum.setOrientation(mirrorCameraOrientation); | ||
| 5224 | |||
| 5225 | // build frustum using mirror space translation of mirrored camera | ||
| 5226 | float nearClip = mirrorCameraPositionMirror.z + mirrorPropertiesDimensions.z * 2.0f; | ||
| 5227 | glm::vec3 upperRight = halfMirrorPropertiesDimensions - mirrorCameraPositionMirror; | ||
| 5228 | glm::vec3 bottomLeft = -halfMirrorPropertiesDimensions - mirrorCameraPositionMirror; | ||
| 5229 | glm::mat4 frustum = glm::frustum(bottomLeft.x, upperRight.x, bottomLeft.y, upperRight.y, nearClip, camera->farClipPlaneDistance); | ||
| 5230 | _secondaryViewFrustum.setProjection(frustum); | ||
| 5231 | } else { | ||
| 5232 | if (!camera->attachedEntityId.isNull()) { | ||
| 5233 | auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>(); | ||
| 5234 | auto entityProperties = entityScriptingInterface->getEntityProperties(camera->attachedEntityId); | ||
| 5235 | _secondaryViewFrustum.setPosition(entityProperties.getPosition()); | ||
| 5236 | _secondaryViewFrustum.setOrientation(entityProperties.getRotation()); | ||
| 5237 | } else { | ||
| 5238 | _secondaryViewFrustum.setPosition(camera->position); | ||
| 5239 | _secondaryViewFrustum.setOrientation(camera->orientation); | ||
| 5240 | } | ||
| 5241 | |||
| 5242 | float aspectRatio = (float)camera->textureWidth / (float)camera->textureHeight; | ||
| 5243 | _secondaryViewFrustum.setProjection(camera->vFoV, | ||
| 5244 | aspectRatio, | ||
| 5245 | camera->nearClipPlaneDistance, | ||
| 5246 | camera->farClipPlaneDistance); | ||
| 5247 | } | ||
| 5248 | // Without calculating the bound planes, the secondary camera will use the same culling frustum as the main camera, | ||
| 5249 | // which is not what we want here. | ||
| 5250 | _secondaryViewFrustum.calculate(); | ||
| 5251 | _hasSecondaryViewFrustum = true; | ||
| 5252 | } | ||
| 5253 | |||
| 5182 | static bool domainLoadingInProgress = false; | 5254 | static bool domainLoadingInProgress = false; |
| 5183 | 5255 | ||
| 5184 | void Application::update(float deltaTime) { | 5256 | void Application::update(float deltaTime) { |
| @@ -5533,28 +5605,10 @@ void Application::update(float deltaTime) { · 348 unmodified lines | |||
| 5533 | QMutexLocker viewLocker(&_viewMutex); | 5605 | QMutexLocker viewLocker(&_viewMutex); |
| 5534 | _myCamera.loadViewFrustum(_viewFrustum); | 5606 | _myCamera.loadViewFrustum(_viewFrustum); |
| 5535 | 5607 | ||
| 5536 | |||
| 5537 | // TODO: Fix this by modeling the way the secondary camera works on how the main camera works | 5608 | // TODO: Fix this by modeling the way the secondary camera works on how the main camera works |
| 5538 | // ie. Use a camera object stored in the game logic and informs the Engine on where the secondary | 5609 | // ie. Use a camera object stored in the game logic and informs the Engine on where the secondary |
| 5539 | // camera should be. | 5610 | // camera should be. |
| 5540 | auto renderConfig = _renderEngine->getConfiguration(); | 5611 | updateSecondaryCameraViewFrustum(); |
| 5541 | assert(renderConfig); | ||
| 5542 | auto secondaryCamera = dynamic_cast<SecondaryCameraJobConfig*>(renderConfig->getConfig("SecondaryCamera")); | ||
| 5543 | assert(secondaryCamera); | ||
| 5544 | |||
| 5545 | if (secondaryCamera->isEnabled()) { | ||
| 5546 | _secondaryViewFrustum.setPosition(secondaryCamera->position); | ||
| 5547 | _secondaryViewFrustum.setOrientation(secondaryCamera->orientation); | ||
| 5548 | _secondaryViewFrustum.setProjection(secondaryCamera->vFoV, | ||
| 5549 | secondaryCamera->textureWidth / secondaryCamera->textureHeight, | ||
| 5550 | secondaryCamera->nearClipPlaneDistance, | ||
| 5551 | secondaryCamera->farClipPlaneDistance); | ||
| 5552 | _secondaryViewFrustum.calculate(); | ||
| 5553 | _hasSecondaryViewFrustum = true; | ||
| 5554 | } else { | ||
| 5555 | _hasSecondaryViewFrustum = false; | ||
| 5556 | } | ||
| 5557 | |||
| 5558 | } | 5612 | } |
| 5559 | 5613 | ||
| 5560 | quint64 now = usecTimestampNow(); | 5614 | quint64 now = usecTimestampNow(); |