elsid
7 years ago
parent
1caa18bb4f
commit
70a369f70e
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#include "navmesh.hpp"
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#include "vismask.hpp"
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#include <components/sceneutil/navmesh.hpp>
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#include <osg/PositionAttitudeTransform>
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namespace MWRender
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{
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NavMesh::NavMesh(const osg::ref_ptr<osg::Group>& root)
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: mRootNode(root)
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, mEnabled(false)
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, mRevision(0)
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{
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}
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NavMesh::~NavMesh()
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{
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if (mEnabled)
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disable();
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}
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bool NavMesh::toggle()
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{
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if (mEnabled)
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disable();
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else
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enable();
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return mEnabled;
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}
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void NavMesh::update(const DetourNavigator::SharedNavMesh& sharedNavMesh, std::size_t revision,
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const DetourNavigator::Settings& settings)
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{
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if (!mEnabled || mRevision >= revision)
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return;
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mRevision = revision;
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if (mGroup)
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mRootNode->removeChild(mGroup);
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mGroup = SceneUtil::createNavMeshGroup(*sharedNavMesh.lock(), settings);
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if (mGroup)
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{
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mGroup->setNodeMask(Mask_Debug);
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mRootNode->addChild(mGroup);
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}
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}
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void NavMesh::enable()
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{
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if (mGroup)
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mRootNode->addChild(mGroup);
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mEnabled = true;
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}
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void NavMesh::disable()
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{
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if (mGroup)
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mRootNode->removeChild(mGroup);
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mEnabled = false;
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}
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}
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@ -0,0 +1,39 @@
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#ifndef OPENMW_MWRENDER_NAVMESH_H
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#define OPENMW_MWRENDER_NAVMESH_H
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#include <components/detournavigator/navigator.hpp>
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#include <osg/ref_ptr>
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namespace osg
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{
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class Group;
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class Geometry;
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}
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namespace MWRender
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{
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class NavMesh
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{
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public:
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NavMesh(const osg::ref_ptr<osg::Group>& root);
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~NavMesh();
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bool toggle();
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void update(const DetourNavigator::SharedNavMesh& sharedNavMesh, std::size_t revision,
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const DetourNavigator::Settings& settings);
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void enable();
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void disable();
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private:
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osg::ref_ptr<osg::Group> mRootNode;
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bool mEnabled;
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std::size_t mRevision;
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osg::ref_ptr<osg::Group> mGroup;
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};
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}
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#endif
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@ -0,0 +1,123 @@
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#include "detourdebugdraw.hpp"
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#include "util.hpp"
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#include <components/detournavigator/debug.hpp>
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#include <osg/BlendFunc>
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#include <osg/Group>
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#include <osg/LineWidth>
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#define OPENMW_TO_STRING(X) #X
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#define OPENMW_LINE_STRING OPENMW_TO_STRING(__LINE__)
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namespace
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{
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using DetourNavigator::operator<<;
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osg::PrimitiveSet::Mode toOsgPrimitiveSetMode(duDebugDrawPrimitives value)
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{
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switch (value)
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{
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case DU_DRAW_POINTS:
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return osg::PrimitiveSet::POINTS;
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case DU_DRAW_LINES:
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return osg::PrimitiveSet::LINES;
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case DU_DRAW_TRIS:
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return osg::PrimitiveSet::TRIANGLES;
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case DU_DRAW_QUADS:
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return osg::PrimitiveSet::QUADS;
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}
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throw std::logic_error("Can't convert duDebugDrawPrimitives to osg::PrimitiveSet::Mode, value="
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+ std::to_string(value));
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}
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}
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namespace SceneUtil
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{
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DebugDraw::DebugDraw(osg::Group& group, const osg::Vec3f& shift, float recastInvertedScaleFactor)
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: mGroup(group)
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, mShift(shift)
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, mRecastInvertedScaleFactor(recastInvertedScaleFactor)
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, mDepthMask(false)
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, mMode(osg::PrimitiveSet::POINTS)
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, mSize(1.0f)
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{
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}
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void DebugDraw::depthMask(bool state)
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{
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mDepthMask = state;
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}
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void DebugDraw::texture(bool state)
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{
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if (state)
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throw std::logic_error("DebugDraw does not support textures (at " __FILE__ ":" OPENMW_LINE_STRING ")");
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}
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void DebugDraw::begin(duDebugDrawPrimitives prim, float size)
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{
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mMode = toOsgPrimitiveSetMode(prim);
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mVertices = new osg::Vec3Array;
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mColors = new osg::Vec4Array;
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mSize = size * mRecastInvertedScaleFactor;
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}
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void DebugDraw::vertex(const float* pos, unsigned color)
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{
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vertex(pos[0], pos[1], pos[2], color);
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}
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void DebugDraw::vertex(const float x, const float y, const float z, unsigned color)
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{
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addVertex(osg::Vec3f(x, y, z));
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addColor(SceneUtil::colourFromRGBA(color));
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}
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void DebugDraw::vertex(const float* pos, unsigned color, const float* uv)
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{
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vertex(pos[0], pos[1], pos[2], color, uv[0], uv[1]);
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}
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void DebugDraw::vertex(const float, const float, const float, unsigned, const float, const float)
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{
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throw std::logic_error("Not implemented (at " __FILE__ ":" OPENMW_LINE_STRING ")");
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}
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void DebugDraw::end()
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{
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osg::ref_ptr<osg::StateSet> stateSet(new osg::StateSet);
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stateSet->setMode(GL_BLEND, osg::StateAttribute::ON);
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stateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
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stateSet->setMode(GL_DEPTH, (mDepthMask ? osg::StateAttribute::ON : osg::StateAttribute::OFF));
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stateSet->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
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stateSet->setAttributeAndModes(new osg::LineWidth(mSize));
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stateSet->setAttributeAndModes(new osg::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
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osg::ref_ptr<osg::Geometry> geometry(new osg::Geometry);
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geometry->setStateSet(stateSet);
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geometry->setUseDisplayList(false);
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geometry->setVertexArray(mVertices);
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geometry->setColorArray(mColors, osg::Array::BIND_PER_VERTEX);
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geometry->addPrimitiveSet(new osg::DrawArrays(mMode, 0, static_cast<int>(mVertices->size())));
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mGroup.addChild(geometry);
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mColors.release();
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mVertices.release();
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}
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void DebugDraw::addVertex(osg::Vec3f&& position)
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{
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std::swap(position.y(), position.z());
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mVertices->push_back(position * mRecastInvertedScaleFactor + mShift);
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}
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void DebugDraw::addColor(osg::Vec4f&& value)
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{
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mColors->push_back(value);
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}
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}
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#undef OPENMW_TO_STRING
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#undef OPENMW_LINE_STRING
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@ -0,0 +1,48 @@
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#include <DebugDraw.h>
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#include <osg/Geometry>
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namespace osg
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{
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class Group;
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}
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namespace SceneUtil
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{
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class DebugDraw : public duDebugDraw
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{
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public:
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DebugDraw(osg::Group& group, const osg::Vec3f& shift, float recastInvertedScaleFactor);
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void depthMask(bool state) override;
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void texture(bool state) override;
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void begin(duDebugDrawPrimitives prim, float size) override;
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void vertex(const float* pos, unsigned int color) override;
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void vertex(const float x, const float y, const float z, unsigned int color) override;
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void vertex(const float* pos, unsigned int color, const float* uv) override;
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void vertex(const float x, const float y, const float z, unsigned int color,
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const float u, const float v) override;
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void end() override;
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private:
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osg::Group& mGroup;
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osg::Vec3f mShift;
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float mRecastInvertedScaleFactor;
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bool mDepthMask;
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osg::PrimitiveSet::Mode mMode;
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float mSize;
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osg::ref_ptr<osg::Vec3Array> mVertices;
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osg::ref_ptr<osg::Vec4Array> mColors;
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void addVertex(osg::Vec3f&& position);
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void addColor(osg::Vec4f&& value);
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};
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}
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@ -0,0 +1,22 @@
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#include "navmesh.hpp"
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#include "detourdebugdraw.hpp"
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#include <components/detournavigator/settings.hpp>
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#include <DetourDebugDraw.h>
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#include <osg/Group>
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namespace SceneUtil
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{
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osg::ref_ptr<osg::Group> createNavMeshGroup(const dtNavMesh& navMesh, const DetourNavigator::Settings& settings)
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{
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const osg::ref_ptr<osg::Group> group(new osg::Group);
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DebugDraw debugDraw(*group, osg::Vec3f(0, 0, 10), 1.0f / settings.mRecastScaleFactor);
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dtNavMeshQuery navMeshQuery;
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navMeshQuery.init(&navMesh, settings.mMaxNavMeshQueryNodes);
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duDebugDrawNavMeshWithClosedList(&debugDraw, navMesh, navMeshQuery,
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DU_DRAWNAVMESH_OFFMESHCONS | DU_DRAWNAVMESH_CLOSEDLIST);
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return group;
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}
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}
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@ -0,0 +1,23 @@
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#ifndef OPENMW_COMPONENTS_SCENEUTIL_NAVMESH_H
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#define OPENMW_COMPONENTS_SCENEUTIL_NAVMESH_H
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#include <osg/ref_ptr>
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class dtNavMesh;
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namespace osg
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{
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class Group;
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}
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namespace DetourNavigator
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{
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struct Settings;
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}
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namespace SceneUtil
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{
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osg::ref_ptr<osg::Group> createNavMeshGroup(const dtNavMesh& navMesh, const DetourNavigator::Settings& settings);
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}
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#endif
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