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86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
//
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// OctreeRenderer.h
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// libraries/octree/src
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//
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// Created by Brad Hefta-Gaub on 12/6/13.
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// Copyright 2013 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_OctreeRenderer_h
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#define hifi_OctreeRenderer_h
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#include <glm/glm.hpp>
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#include <stdint.h>
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#include <QObject>
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#include <PacketHeaders.h>
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#include <SharedUtil.h>
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#include "Octree.h"
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#include "OctreePacketData.h"
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#include "ViewFrustum.h"
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class OctreeRenderer;
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class RenderArgs;
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// Generic client side Octree renderer class.
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class OctreeRenderer : public QObject {
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Q_OBJECT
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public:
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OctreeRenderer();
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virtual ~OctreeRenderer();
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virtual Octree* createTree() = 0;
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virtual char getMyNodeType() const = 0;
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virtual PacketType getMyQueryMessageType() const = 0;
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virtual PacketType getExpectedPacketType() const = 0;
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virtual void renderElement(OctreeElement* element, RenderArgs* args) = 0;
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virtual float getSizeScale() const { return DEFAULT_OCTREE_SIZE_SCALE; }
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virtual int getBoundaryLevelAdjust() const { return 0; }
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virtual void setTree(Octree* newTree);
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/// process incoming data
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virtual void processDatagram(const QByteArray& dataByteArray, const SharedNodePointer& sourceNode);
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/// initialize and GPU/rendering related resources
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virtual void init();
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enum RenderMode { DEFAULT_RENDER_MODE, SHADOW_RENDER_MODE, DIFFUSE_RENDER_MODE, NORMAL_RENDER_MODE };
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/// render the content of the octree
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virtual void render(RenderMode renderMode = DEFAULT_RENDER_MODE);
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ViewFrustum* getViewFrustum() const { return _viewFrustum; }
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void setViewFrustum(ViewFrustum* viewFrustum) { _viewFrustum = viewFrustum; }
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static bool renderOperation(OctreeElement* element, void* extraData);
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/// clears the tree
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virtual void clear();
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protected:
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Octree* _tree;
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bool _managedTree;
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ViewFrustum* _viewFrustum;
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};
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class RenderArgs {
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public:
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OctreeRenderer* _renderer;
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ViewFrustum* _viewFrustum;
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float _sizeScale;
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int _boundaryLevelAdjust;
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OctreeRenderer::RenderMode _renderMode;
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int _elementsTouched;
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int _itemsRendered;
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int _itemsOutOfView;
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};
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#endif // hifi_OctreeRenderer_h
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