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The Beginnings

Zach Fox committed 8 years ago

Commit 668e4ae1 parent 5e013143 files · +87 −3Browse files

Showing the changes to interface/src/Application.cpp (1 of 3 files). Show all

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interface/src/Application.cpp+29−1
@@ -5585,7 +5585,35 @@ void Application::updateSecondaryCameraViewFrustum() { · 5584 unmodified lines
55855585 }
55865586
55875587 ViewFrustum secondaryViewFrustum;
5588− if (camera->mirrorProjection && !camera->attachedEntityId.isNull()) {
5588+ if (camera->portalProjection && !camera->attachedEntityId.isNull()) {
5589+ auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
5590+ auto entityProperties = entityScriptingInterface->getEntityProperties(camera->attachedEntityId);
5591+ glm::vec3 mirrorPropertiesPosition = entityProperties.getPosition();
5592+ glm::quat mirrorPropertiesRotation = entityProperties.getRotation();
5593+ glm::vec3 mirrorPropertiesDimensions = entityProperties.getDimensions();
5594+ glm::vec3 halfMirrorPropertiesDimensions = 0.5f * mirrorPropertiesDimensions;
5595+
5596+ glm::mat4 worldFromMirrorRotation = glm::mat4_cast(mirrorPropertiesRotation) * glm::scale(vec3(1.0f, 1.0f, 1.0f));
5597+ glm::mat4 worldFromMirrorTranslation = glm::translate(mirrorPropertiesPosition);
5598+ glm::mat4 worldFromMirror = worldFromMirrorTranslation * worldFromMirrorRotation;
5599+ glm::mat4 mirrorFromWorld = glm::inverse(worldFromMirror);
5600+
5601+ glm::vec3 mainCameraPositionWorld = getCamera().getPosition();
5602+ glm::vec3 mainCameraPositionMirror = vec3(mirrorFromWorld * vec4(mainCameraPositionWorld, 1.0f));
5603+ glm::vec3 mirrorCameraPositionMirror = vec3(mainCameraPositionMirror.x, mainCameraPositionMirror.y,
5604+ mainCameraPositionMirror.z);
5605+ glm::vec3 mirrorCameraPositionWorld = vec3(worldFromMirror * vec4(mirrorCameraPositionMirror, 1.0f));
5606+
5607+ glm::quat mirrorCameraOrientation = glm::quat_cast(worldFromMirrorRotation);
5608+ secondaryViewFrustum.setPosition(mirrorCameraPositionWorld);
5609+ secondaryViewFrustum.setOrientation(mirrorCameraOrientation);
5610+
5611+ float nearClip = mirrorCameraPositionMirror.z + mirrorPropertiesDimensions.z * 2.0f;
5612+ glm::vec3 upperRight = halfMirrorPropertiesDimensions - mirrorCameraPositionMirror;
5613+ glm::vec3 bottomLeft = -halfMirrorPropertiesDimensions - mirrorCameraPositionMirror;
5614+ glm::mat4 frustum = glm::frustum(bottomLeft.x, upperRight.x, bottomLeft.y, upperRight.y, nearClip, camera->farClipPlaneDistance);
5615+ secondaryViewFrustum.setProjection(frustum);
5616+ } else if (camera->mirrorProjection && !camera->attachedEntityId.isNull()) {
55895617 auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
55905618 auto entityProperties = entityScriptingInterface->getEntityProperties(camera->attachedEntityId);
55915619 glm::vec3 mirrorPropertiesPosition = entityProperties.getPosition();