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65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
//
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// AbstractViewStateInterface.h
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// interface/src/renderer
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//
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// Created by Brad Hefta-Gaub on 12/16/14.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_AbstractViewStateInterface_h
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#define hifi_AbstractViewStateInterface_h
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#include <glm/glm.hpp>
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#include <functional>
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class Transform;
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class QThread;
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class ViewFrustum;
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class PickRay;
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class EnvironmentData;
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/// Interface provided by Application to other objects that need access to the current view state details
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class AbstractViewStateInterface {
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public:
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/// Returns the shadow distances for the current view state
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virtual const glm::vec3& getShadowDistances() const = 0;
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/// Computes the off-axis frustum parameters for the view frustum, taking mirroring into account.
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virtual void computeOffAxisFrustum(float& left, float& right, float& bottom, float& top, float& nearVal,
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float& farVal, glm::vec4& nearClipPlane, glm::vec4& farClipPlane) const = 0;
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/// gets the current view frustum for rendering the view state
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virtual ViewFrustum* getCurrentViewFrustum() = 0;
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/// overrides environment data
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virtual void overrideEnvironmentData(const EnvironmentData& newData) = 0;
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virtual void endOverrideEnvironmentData() = 0;
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/// gets the shadow view frustum for rendering the view state
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virtual ViewFrustum* getShadowViewFrustum() = 0;
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virtual bool getShadowsEnabled() = 0;
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virtual bool getCascadeShadowsEnabled() = 0;
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virtual QThread* getMainThread() = 0;
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virtual const Transform& getViewTransform() const = 0;
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virtual void setupWorldLight() = 0;
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virtual bool shouldRenderMesh(float largestDimension, float distanceToCamera) = 0;
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virtual float getSizeScale() const = 0;
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virtual int getBoundaryLevelAdjust() const = 0;
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virtual PickRay computePickRay(float x, float y) const = 0;
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virtual const glm::vec3& getAvatarPosition() const = 0;
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virtual void postLambdaEvent(std::function<void()> f) = 0;
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virtual qreal getDevicePixelRatio() = 0;
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static AbstractViewStateInterface* instance();
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};
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#endif // hifi_AbstractViewStateInterface_h
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