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C++ util::Reference类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中util::Reference类的典型用法代码示例。如果您正苦于以下问题：C++ Reference类的具体用法？C++ Reference怎么用？C++ Reference使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Reference类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: drawTriangle

void drawTriangle(RenderingContext & rc, const Geometry::Vec3f & vertexA, const Geometry::Vec3f & vertexB, const Geometry::Vec3f & vertexC) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		mesh = new Mesh(vertexDescription, 3, 3);

		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		indices[0] = 0;
		indices[1] = 1;
		indices[2] = 2;
		id.updateIndexRange();
		id.markAsChanged();
	}

	MeshVertexData & vd = mesh->openVertexData();
	float * vertices = reinterpret_cast<float *>(vd.data());
	// First vertex
	*vertices++ = vertexA.getX();
	*vertices++ = vertexA.getY();
	*vertices++ = vertexA.getZ();
	// Second vertex
	*vertices++ = vertexB.getX();
	*vertices++ = vertexB.getY();
	*vertices++ = vertexB.getZ();
	// Third vertex
	*vertices++ = vertexC.getX();
	*vertices++ = vertexC.getY();
	*vertices++ = vertexC.getZ();
	vd.updateBoundingBox();
	vd.markAsChanged();

	rc.displayMesh(mesh.get());
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:35，代码来源:Draw.cpp


示例2: createMeshFromBitmaps

//! Deprecated
Mesh * MeshBuilder::createMeshFromBitmaps(const VertexDescription& vd, Util::Reference<Util::Bitmap> depth, Util::Reference<Util::Bitmap> color, Util::Reference<Util::Bitmap> normals) {
	
	Util::Reference<Util::PixelAccessor> depthAcc = Util::PixelAccessor::create(std::move(depth));
	if( depth.isNull() || depth->getPixelFormat()!=Util::PixelFormat::MONO_FLOAT ){
		WARN("createMeshFromBitmaps: unsupported depth texture format");
		return nullptr;
	}
	Util::Reference<Util::PixelAccessor> colorReader;
	if(color.isNotNull()) {
		colorReader = Util::PixelAccessor::create(std::move(color));
		if(colorReader.isNull() || (colorReader->getPixelFormat() != Util::PixelFormat::RGBA && colorReader->getPixelFormat() != Util::PixelFormat::RGB)) {
			WARN("createMeshFromBitmaps: unsupported color texture format");
			return nullptr;
		}
	}
	Util::Reference<Util::PixelAccessor> normalReader;
	if(normals.isNotNull()) {
		normalReader = Util::PixelAccessor::create(std::move(normals));
		if(normalReader.isNull()){
			WARN("createMeshFromBitmaps: unsupported normal texture format");
			return nullptr;
		}
	}
	return MeshUtils::createMeshFromBitmaps(vd,depthAcc,colorReader,normalReader);
}
开发者ID:PADrend，项目名称:Rendering，代码行数:26，代码来源:MeshBuilder.cpp


示例3: update

void StatChart::update(const Statistics & fStats) {
	Util::Reference<Util::PixelAccessor> pixels = Util::PixelAccessor::create(bitmap.get());
	if(pixels == nullptr)
		return;

	pixels->fill(0, 0, bitmap->getWidth(), bitmap->getHeight(), Util::Color4f(0, 0, 0, 0));

	// show grids
	static const Util::Color4ub gridColor(0xa0, 0xa0, 0xa0, 0xa0);
	for(float f = 10.0; f < timeRange; f += 10.0) {
		const uint32_t x = static_cast<uint32_t> (bitmap->getWidth() * f / timeRange);
		for (uint32_t row = 0; row < bitmap->getHeight(); ++row) {
			pixels->writeColor(x, row, gridColor);
		}
	}

	const float timeScale = getWidth() / (timeRange * 1000.0);
	for(size_t i = 0; i < fStats.getNumEvents(); ++i) {
		const Statistics::Event & event = fStats.getEvent(i);
		const int x = static_cast<int> (event.time * timeScale);
		if(x >= static_cast<int> (getWidth()))
			continue;

		const DataRow & dataRow = dataRows[event.type];
		const int yTo = std::max(static_cast<int> (bitmap->getHeight()) - static_cast<int> (event.value * dataRow.scale), 0);
		for(int y = bitmap->getHeight() - 1; y > yTo; --y)
			pixels->writeColor(x, y, dataRow.color);
	}

}
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:30，代码来源:StatChart.cpp


示例4: drawFullScreenRect

void drawFullScreenRect(RenderingContext & rc){
	GET_GL_ERROR();

	static Geometry::Matrix4x4f projectionMatrix(Geometry::Matrix4x4f::orthographicProjection(-1, 1, -1, 1, -1, 1));
	static Geometry::Matrix4x4f modelViewMatrix;
	static Util::Reference<Mesh> mesh;
	if(mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		vertexDescription.appendTexCoord();
		MeshUtils::MeshBuilder mb(vertexDescription);
		mb.position(Geometry::Vec3f(-1,-1,0)); 	mb.texCoord0(Geometry::Vec2f(0,0));	uint32_t a = mb.addVertex();
		mb.position(Geometry::Vec3f(1,-1,0)); 	mb.texCoord0(Geometry::Vec2f(1,0));	uint32_t b = mb.addVertex();
		mb.position(Geometry::Vec3f(-1,1,0)); 	mb.texCoord0(Geometry::Vec2f(0,1));	uint32_t c = mb.addVertex();
		mb.position(Geometry::Vec3f(1,1,0)); 	mb.texCoord0(Geometry::Vec2f(1,1));	uint32_t d = mb.addVertex();
		mb.addTriangle(a, b, c);
		mb.addTriangle(c, b, d);
		mesh = mb.buildMesh();
	}

	rc.pushMatrix_cameraToClipping();
	rc.setMatrix_cameraToClipping(projectionMatrix);

	rc.pushMatrix_modelToCamera();
	rc.setMatrix_modelToCamera(modelViewMatrix);

	rc.displayMesh(mesh.get());

	rc.popMatrix_modelToCamera();
	rc.popMatrix_cameraToClipping();

	GET_GL_ERROR();
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:33，代码来源:Draw.cpp


示例5: doAddChild

 void AbstractJoint::doAddChild(Util::Reference<Node> child) {
     if(dynamic_cast<AbstractJoint *>(child.get()) == nullptr)
         return;
 
     if(dynamic_cast<ArmatureNode *> (child.get()) != nullptr)
         return;
     
     ListNode::doAddChild(child);
 }
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:9，代码来源:AbstractJoint.cpp


示例6: createAndSetId

		Util::StringIdentifier createAndSetId(Util::Reference<Obj> obj){
			Util::StringIdentifier id = getId(obj.get());
			if(obj.isNotNull() && id.empty()) {
				do { // Create a new, random identifier....
					id = Util::StringIdentifier("$" + Util::StringUtils::createRandomString(6));
				}while( get(id) ); // ... until an unused one is found.
				setId(obj,id);
			}
			return id;
		}
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:10，代码来源:SceneManager.cpp


示例7: setId

		void setId(Util::Reference<Obj> obj,const Util::StringIdentifier & id){
			if(!id.empty()) // remove a obj possibly previously registered with the id
				removeId( id );
			if(obj.isNotNull()) // remove the obj's old id
				removeId( obj.get() ); 
			if(obj.isNotNull()&&!id.empty()){ // register the obj using the new id
				map_objToId.emplace(obj.get(),id);
				map_idToObj.emplace(id, std::move(obj));
			}
		}
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:10，代码来源:SceneManager.cpp


示例8: 

Util::Reference<CameraNode> PhotonRenderer::computePhotonCamera(){
  Util::Reference<CameraNode> camera = new CameraNode;

  float minDistance = 0.01f;
  float maxDistance = 500.f;

  camera->setViewport(Geometry::Rect_i(0, 0, _samplingWidth, _samplingHeight));
  camera->setNearFar(minDistance, maxDistance);
  camera->setAngles(-70, 70, -50, 50);
  
  return camera;
}
开发者ID:StanEpp，项目名称:MinSG，代码行数:12，代码来源:PhotonRenderer.cpp


示例9: doRemoveChild

bool MultiAlgoGroupNode::doRemoveChild(Util::Reference<Node> child) {
	if(node.get() == child.get()) {
		WARN("MultiAlgoGroupNode::doRemoveChild: don't remove direct child of MultiAlgoGroupNode");
		return false;
	}
	return node->removeChild(child);
}
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:7，代码来源:MultiAlgoGroupNode.cpp


示例10: drawVector

void drawVector(RenderingContext & rc, const Geometry::Vec3 & from, const Geometry::Vec3 & to) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		mesh = new Mesh(vertexDescription, 2, 2);
		mesh->setDrawMode(Mesh::DRAW_LINES);

		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		indices[0] = 0;
		indices[1] = 1;
		id.updateIndexRange();
		id.markAsChanged();
		mesh->setDataStrategy(SimpleMeshDataStrategy::getPureLocalStrategy());
	}

	MeshVertexData & vd = mesh->openVertexData();
	float * vertices = reinterpret_cast<float *> (vd.data());
	*vertices++ = from.getX(); // From
	*vertices++ = from.getY();
	*vertices++ = from.getZ();
	*vertices++ = to.getX(); // To
	*vertices++ = to.getY();
	*vertices++ = to.getZ();
	vd.updateBoundingBox();
	vd.markAsChanged();

	rc.displayMesh(mesh.get());
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:30，代码来源:Draw.cpp


示例11: drawBox

void drawBox(RenderingContext & rc, const Geometry::Box & box) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		vertexDescription.appendNormalFloat();
		const Geometry::Box unitBox(Geometry::Vec3(-0.5f, -0.5f, -0.5f), Geometry::Vec3(0.5f, 0.5f, 0.5f));
		mesh = MeshUtils::MeshBuilder::createBox(vertexDescription, unitBox);
	}

	Geometry::Matrix4x4 matrix;
	matrix.translate(box.getCenter());
	matrix.scale(box.getExtentX(), box.getExtentY(), box.getExtentZ());
	rc.pushMatrix_modelToCamera();
	rc.multMatrix_modelToCamera(matrix);
	rc.displayMesh(mesh.get());
	rc.popMatrix_modelToCamera();
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:18，代码来源:Draw.cpp


示例12: drawWireframeBox

void drawWireframeBox(RenderingContext & rc, const Geometry::Box & box) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		mesh = new Mesh(vertexDescription, 8, 16);
		mesh->setDataStrategy(SimpleMeshDataStrategy::getPureLocalStrategy());
		mesh->setDrawMode(Mesh::DRAW_LINE_STRIP);

		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		/*
		 *  Corners:
		 *     6---------7
		 *    /|        /|
		 *   / |       / |
		 *  2---------3  |
		 *  |  |      |  |
		 *  |  4------|--5
		 *  | /       | /
		 *  |/        |/
		 *  0---------1
		 */
		indices[0] = 0;
		indices[1] = 2;
		indices[2] = 3;
		indices[3] = 1;
		indices[4] = 5;
		indices[5] = 7;
		indices[6] = 6;
		indices[7] = 4;
		indices[8] = 0;
		indices[9] = 1;
		indices[10] = 3;
		indices[11] = 7;
		indices[12] = 5;
		indices[13] = 4;
		indices[14] = 6;
		indices[15] = 2;
		id.updateIndexRange();
		id.markAsChanged();
	}

	MeshVertexData & vd = mesh->openVertexData();
	float * vertices = reinterpret_cast<float *>(vd.data());
	for (uint_fast8_t c = 0; c < 8; ++c) {
		const Geometry::Vec3 & corner = box.getCorner(static_cast<Geometry::corner_t> (c));
		*vertices++ = corner.getX();
		*vertices++ = corner.getY();
		*vertices++ = corner.getZ();
	}
	vd._setBoundingBox(box);
	vd.markAsChanged();

	rc.displayMesh(mesh.get());
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:56，代码来源:Draw.cpp


示例13: QString

OverviewTableRow::OverviewTableRow(util::Reference<const impl::Call> call)
    : call_{ call }
{
	id_ = call_->getId();
	idStr = QString::number(call_->getId());
	for (size_t i = 0; i < 2 && i < call->matrixCount(); i++)
	{
		QPixmap img;
		std::tie(std::ignore, img) =
		    qtutil::convertMatToQPixmap(call->matrixAt(i));
		imgs.push_back(std::move(img));
	}
	description_ = QString(call_->description());
	if (call_->metaData().isKnown)
	{
		const auto &data = call_->metaData();
		line_ = data.line;
		lineStr = QString::number(data.line);
		fileStr = data.file;
		functionStr = data.function;
	}
	typeStr = QString(call_->type());
}
开发者ID:2php，项目名称:opencv_contrib，代码行数:23，代码来源:overview_table_row.cpp


示例14: operator

void ParticlePointRenderer::operator()(ParticleSystemNode* psys, FrameContext & context, const RenderParam & rp /* = 0 */) {
	if ( (rp.getFlag(NO_GEOMETRY)) )
		return;

	// render particles
	std::vector<Particle> & particles = psys->getParticles();
	uint32_t count = psys->getParticleCount();

	Rendering::VertexDescription vertexDesc;
	const Rendering::VertexAttribute & posAttrib = vertexDesc.appendPosition3D();
	const Rendering::VertexAttribute & colorAttrib = vertexDesc.appendColorRGBAByte();
	// The usage of a cache for the mesh has been tested. Reusing a preallocated mesh is not faster.
	Util::Reference<Rendering::Mesh> mesh = new Rendering::Mesh(vertexDesc, count, count);
	mesh->setDataStrategy(Rendering::SimpleMeshDataStrategy::getPureLocalStrategy());
	mesh->setDrawMode(Rendering::Mesh::DRAW_POINTS);
//	mesh->setUseIndexData(false);
	Rendering::MeshIndexData & indexData = mesh->openIndexData();
	Rendering::MeshVertexData & vertexData = mesh->openVertexData();
	Util::Reference<Rendering::PositionAttributeAccessor> positionAccessor = Rendering::PositionAttributeAccessor::create(vertexData, posAttrib.getNameId());
	Util::Reference<Rendering::ColorAttributeAccessor> colorAccessor = Rendering::ColorAttributeAccessor::create(vertexData, colorAttrib.getNameId());
	uint32_t * indices = indexData.data();

	for(uint_fast32_t index = 0; index < count; ++index) {
		const Particle & p = particles[index];

		colorAccessor->setColor(index, p.color);
		positionAccessor->setPosition(index, p.position);

		*indices++ = index;
	}

	indexData.markAsChanged();
	indexData.updateIndexRange();
	vertexData.markAsChanged();
	vertexData.updateBoundingBox();
	context.displayMesh(mesh.get());
}
开发者ID:MeisterYeti，项目名称:MinSG，代码行数:37，代码来源:ParticleRenderer.cpp


示例15: drawGrid

void drawGrid(RenderingContext & rc, float scale) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		mesh = new Mesh(vertexDescription, 4 * 101, 4 * 101);
		mesh->setDrawMode(Mesh::DRAW_LINES);
		
		MeshVertexData & vd = mesh->openVertexData();
		float * vertices = reinterpret_cast<float *> (vd.data());
		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		uint32_t nextIndex = 0;
		const float step = 1.0f / 100.0f;
		for (uint_fast8_t line = 0; line < 101; ++line) {
			const float pos = -0.5f + static_cast<float> (line) * step;

			*vertices++ = -0.5f;
			*vertices++ = 0.0f;
			*vertices++ = pos;

			*vertices++ = 0.5f;
			*vertices++ = 0.0f;
			*vertices++ = pos;

			*indices++ = nextIndex++;
			*indices++ = nextIndex++;

			*vertices++ = pos;
			*vertices++ = 0.0f;
			*vertices++ = -0.5f;

			*vertices++ = pos;
			*vertices++ = 0.0f;
			*vertices++ = 0.5f;

			*indices++ = nextIndex++;
			*indices++ = nextIndex++;

		}
		vd.updateBoundingBox();
		vd.markAsChanged();
		id.updateIndexRange();
		id.markAsChanged();
	}

	Geometry::Matrix4x4 matrix;
	matrix.scale(scale);
	rc.pushMatrix_modelToCamera();
	rc.multMatrix_modelToCamera(matrix);
	rc.displayMesh(mesh.get());
	rc.popMatrix_modelToCamera();
}
开发者ID:MeisterYeti，项目名称:Rendering，代码行数:53，代码来源:DrawCompound.cpp


示例16: drawFrustum

void drawFrustum(RenderingContext & rc, const Geometry::Frustum & frustum, const Util::Color4f & color, float lineWidth) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		mesh = new Mesh(vertexDescription, 8, 16);
		mesh->setDrawMode(Mesh::DRAW_LINE_STRIP);

		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		indices[0] = 0;
		indices[1] = 2;
		indices[2] = 3;
		indices[3] = 1;
		indices[4] = 5;
		indices[5] = 7;
		indices[6] = 6;
		indices[7] = 4;
		indices[8] = 0;
		indices[9] = 1;
		indices[10] = 3;
		indices[11] = 7;
		indices[12] = 5;
		indices[13] = 4;
		indices[14] = 6;
		indices[15] = 2;
		id.updateIndexRange();
	}

	MeshVertexData & vd = mesh->openVertexData();
	float * vertices = reinterpret_cast<float *>(vd.data());
	for (uint_fast8_t c = 0; c < 8; ++c) {
		const Geometry::Vec3 & corner = frustum[static_cast<Geometry::corner_t> (c)];
		*vertices++ = corner.getX();
		*vertices++ = corner.getY();
		*vertices++ = corner.getZ();
	}
	vd.updateBoundingBox();
	vd.markAsChanged();

	rc.pushAndSetLine(lineWidth);
	rc.pushAndSetLighting(LightingParameters(false));
	rc.pushAndSetColorMaterial(color);
	rc.displayMesh(mesh.get());
	rc.popMaterial();
	rc.popLighting();
	rc.popLine();
}
开发者ID:MeisterYeti，项目名称:Rendering，代码行数:48，代码来源:DrawCompound.cpp


示例17: drawRect

void drawRect(RenderingContext & rc, const Geometry::Rect & rect) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		VertexDescription vertexDescription;
		vertexDescription.appendPosition2D();
		mesh = new Mesh(vertexDescription, 4, 6);
		mesh->setDrawMode(Mesh::DRAW_TRIANGLES);

		MeshVertexData & vd = mesh->openVertexData();
		float * vertices = reinterpret_cast<float *> (vd.data());
		*vertices++ = 0.0f; // Bottom left
		*vertices++ = 0.0f;
		*vertices++ = 1.0f; // Bottom right
		*vertices++ = 0.0f;
		*vertices++ = 1.0f; // Top right
		*vertices++ = 1.0f;
		*vertices++ = 0.0f; // Top left
		*vertices++ = 1.0f;
		vd.updateBoundingBox();
		vd.markAsChanged();

		MeshIndexData & id = mesh->openIndexData();
		uint32_t * indices = id.data();
		indices[0] = 0;
		indices[1] = 2;
		indices[2] = 1;
		indices[3] = 0;
		indices[4] = 3;
		indices[5] = 2;
		id.updateIndexRange();
		id.markAsChanged();
	}

	Geometry::Matrix4x4 matrix;
	matrix.translate(rect.getX(), rect.getY(), 0.0f);
	matrix.scale(rect.getWidth(), rect.getHeight(), 1.0f);
	rc.pushMatrix_modelToCamera();
	rc.multMatrix_modelToCamera(matrix);
	rc.displayMesh(mesh.get());
	rc.popMatrix_modelToCamera();
}
开发者ID:StanEpp，项目名称:Rendering，代码行数:41，代码来源:Draw.cpp


示例18: doEnableState

State::stateResult_t VisibilitySubdivisionRenderer::doEnableState(
																	FrameContext & context,
																	Node *,
																	const RenderParam & rp) {
	if (rp.getFlag(SKIP_RENDERER)) {
		return State::STATE_SKIPPED;
	}

	if (viSu == nullptr) {
		// Invalid information. => Fall back to standard rendering.
		return State::STATE_SKIPPED;
	}

	// [AccumRendering]
	if(accumRenderingEnabled){
		// camera moved? -> start new frame
		const Geometry::Matrix4x4 & newCamMat=context.getCamera()->getWorldTransformationMatrix();
		if(newCamMat!=lastCamMatrix){
			lastCamMatrix = newCamMat;
			startRuntime=0;
		}
	}else{
		startRuntime=0;
	}
	// ----

	uint32_t renderedTriangles = 0;
	if (hold) {
		for (const auto & object : holdObjects) {
			if (debugOutput) {
				debugDisplay(renderedTriangles, object, context, rp);
			} else {
				context.displayNode(object, rp);
			}
		}
		return State::STATE_SKIP_RENDERING;
	}

	Geometry::Vec3 pos = context.getCamera()->getWorldOrigin();
	bool refreshCache = false;
	// Check if cached cell can be used.
	if (currentCell == nullptr || !currentCell->getBB().contains(pos)) {
		currentCell = viSu->getNodeAtPosition(pos);
		refreshCache = true;
	}
	if (currentCell == nullptr || !currentCell->isLeaf()) {
		// Invalid information. => Fall back to standard rendering.
		return State::STATE_SKIPPED;
	}

	if (refreshCache) {
		try {
			const auto & vv = getVV(currentCell);

			const uint32_t maxIndex = vv.getIndexCount();
			objects.clear();
			objects.reserve(maxIndex);
			for(uint_fast32_t index = 0; index < maxIndex; ++index) {
				if(vv.getBenefits(index) == 0) {
					continue;
				}
				const VisibilityVector::costs_t costs = vv.getCosts(index);
				const VisibilityVector::benefits_t benefits = vv.getBenefits(index);
				const float score = static_cast<float>(costs) / static_cast<float>(benefits);
				objects.emplace_back(score, vv.getNode(index));
			}
		} catch(...) {
			// Invalid information. => Fall back to standard rendering.
			return State::STATE_SKIPPED;
		}

		if (displayTexturedDepthMeshes) {
#ifdef MINSG_EXT_OUTOFCORE
			for (const auto & depthMesh : depthMeshes) {
				OutOfCore::getCacheManager().setUserPriority(depthMesh.get(), 0);
			}
#endif /* MINSG_EXT_OUTOFCORE */
			depthMeshes.clear();
			depthMeshes.reserve(6);
			textures.clear();
			textures.reserve(6);

			const std::string dmDirectionStrings[6] = { "-dir_x1_y0_z0", "-dir_x-1_y0_z0",
														"-dir_x0_y1_z0", "-dir_x0_y-1_z0",
														"-dir_x0_y0_z1", "-dir_x0_y0_z-1" };
			for (auto & dmDirectionString : dmDirectionStrings) {
				Util::GenericAttribute * attrib = currentCell->getAttribute("DepthMesh" + dmDirectionString);
				if (attrib == nullptr) {
					continue;
				}
				Util::FileName dmMeshPath(attrib->toString());
				Util::Reference<Rendering::Mesh> dmMesh;
#ifdef MINSG_EXT_OUTOFCORE
				Util::GenericAttribute * bbAttrib = currentCell->getAttribute("DepthMesh" + dmDirectionString + "-bounds");
				if (bbAttrib == nullptr) {
					WARN("Found depth mesh with no bounding box.");
					continue;
				}

				std::vector<float> bbValues = Util::StringUtils::toFloats(bbAttrib->toString());
//.........这里部分代码省略.........
开发者ID:PADrend，项目名称:MinSG，代码行数:101，代码来源:VisibilitySubdivisionRenderer.cpp


示例19: drawCamera

void drawCamera(RenderingContext & rc, const Util::Color4f & color) {
	static Util::Reference<Mesh> mesh;
	if (mesh.isNull()) {
		std::deque<Mesh *> meshes;
		std::deque<Geometry::Matrix4x4f> transformations;

		{
			VertexDescription vertexDescription;
			vertexDescription.appendPosition3D();
			vertexDescription.appendNormalFloat();
			Geometry::Box box(Geometry::Vec3f(0.0f, 0.0f, 0.1f), 0.2f, 0.5f, 0.8f);
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			transformations.push_back(Geometry::Matrix4x4());
		}
		{
			// Lens
			meshes.push_back(MeshUtils::MeshBuilder::createConicalFrustum(0.1f, 0.25f, 0.2f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(0.0f, 0.0f, -0.3f);
			mat.rotate_deg(90.0f, 0.0f, 1.0f, 0.0f);
			transformations.push_back(mat);
		}
		{
			// Lens cap
			meshes.push_back(MeshUtils::MeshBuilder::createDiscSector(0.25f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(0.0f, 0.0f, -0.5f);
			mat.rotate_deg(-90.0f, 0.0f, 1.0f, 0.0f);
			transformations.push_back(mat);
		}

		{
			// First film reel
			meshes.push_back(MeshUtils::MeshBuilder::createConicalFrustum(0.2f, 0.2f, 0.1f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(-0.05f, 0.45f, -0.1f);
			transformations.push_back(mat);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createDiscSector(0.2f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(-0.05f, 0.45f, -0.1f);
			transformations.push_back(mat);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createDiscSector(0.2f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(0.05f, 0.45f, -0.1f);
			mat.rotate_deg(180.0f, 0.0f, 1.0f, 0.0f);
			transformations.push_back(mat);
		}

		{
			// Second film reel
			meshes.push_back(MeshUtils::MeshBuilder::createConicalFrustum(0.2f, 0.2f, 0.1f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(-0.05f, 0.45f, 0.3f);
			transformations.push_back(mat);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createDiscSector(0.2f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(-0.05f, 0.45f, 0.3f);
			transformations.push_back(mat);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createDiscSector(0.2f, 16));
			Geometry::Matrix4x4f mat;
			mat.translate(0.05f, 0.45f, 0.3f);
			mat.rotate_deg(180.0f, 0.0f, 1.0f, 0.0f);
			transformations.push_back(mat);
		}

		mesh = MeshUtils::combineMeshes(meshes, transformations);
	}

	rc.pushAndSetLighting(LightingParameters(false));
	rc.pushAndSetColorMaterial(Util::Color4f(color));
	rc.displayMesh(mesh.get());
	rc.popMaterial();
	rc.popLighting();
}
开发者ID:MeisterYeti，项目名称:Rendering，代码行数:82，代码来源:DrawCompound.cpp


示例20: drawCoordSys

void drawCoordSys(RenderingContext & rc, float scale) {
	static Util::Reference<Mesh> arrow;
	static Util::Reference<Mesh> sphere;
	static Util::Reference<Mesh> charX;
	static Util::Reference<Mesh> charY;
	static Util::Reference<Mesh> charZ;
	const float radius = 0.025f;
	if (arrow.isNull()) {
		std::deque<Mesh *> meshes;
		std::deque<Geometry::Matrix4x4> transformations;

		Geometry::Matrix4x4 transform;

		meshes.push_back(MeshUtils::MeshBuilder::createConicalFrustum(radius, radius, 0.7f, 16));
		transformations.push_back(transform);

		meshes.push_back(MeshUtils::MeshBuilder::createConicalFrustum(radius, 2.0f * radius, 0.01f, 16));
		transform.translate(0.7f, 0.0f, 0.0f);
		transformations.push_back(transform);

		meshes.push_back(MeshUtils::MeshBuilder::createCone(2.0f * radius, 0.29f, 16));
		transform.translate(0.01f, 0.0f, 0.0f);
		transformations.push_back(transform);

		arrow = MeshUtils::combineMeshes(meshes, transformations);
		MeshUtils::optimizeIndices(arrow.get());

		while (!meshes.empty()) {
			delete meshes.back();
			meshes.pop_back();
		}
	}
	if (sphere.isNull()) {
		Util::Reference<Mesh> icosahedron = MeshUtils::PlatonicSolids::createIcosahedron();
		sphere = MeshUtils::PlatonicSolids::createEdgeSubdivisionSphere(icosahedron.get(), 2);
		Geometry::Matrix4x4 transform;
		transform.scale(1.1f * radius);
		MeshUtils::transform(sphere.get()->openVertexData(), transform);
	}
	if(charX.isNull()) {
		std::deque<Mesh *> meshes;
		std::deque<Geometry::Matrix4x4> transformations;

		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		vertexDescription.appendNormalFloat();

		const Geometry::Box box(Geometry::Vec3f(0.0f, 0.0f, 0.0f), 0.02f, 0.2f, 0.05f);
		{
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			Geometry::Matrix4x4 transform;
			transform.translate(1.2f, 0.0f, 0.0f);
			transform.rotate_deg(30.0f, 0.0f, 0.0f, -1.0f);
			transformations.push_back(transform);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			Geometry::Matrix4x4 transform;
			transform.translate(1.2f, 0.0f, 0.0f);
			transform.rotate_deg(-30.0f, 0.0f, 0.0f, -1.0f);
			transformations.push_back(transform);
		}
		charX = MeshUtils::combineMeshes(meshes, transformations);
		MeshUtils::optimizeIndices(charX.get());

		while(!meshes.empty()) {
			delete meshes.back();
			meshes.pop_back();
		}
	}
	if(charY.isNull()) {
		std::deque<Mesh *> meshes;
		std::deque<Geometry::Matrix4x4> transformations;

		VertexDescription vertexDescription;
		vertexDescription.appendPosition3D();
		vertexDescription.appendNormalFloat();

		const Geometry::Box box(Geometry::Vec3f(0.0f, 0.0f, 0.0f), 0.02f, 0.1f, 0.05f);
		{
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			Geometry::Matrix4x4 transform;
			transform.translate(0.025f, 0.045f, 0.0f);
			transform.rotate_deg(30.0f, 0.0f, 0.0f, -1.0f);
			transformations.push_back(transform);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			Geometry::Matrix4x4 transform;
			transform.translate(-0.025f, 0.045f, 0.0f);
			transform.rotate_deg(-30.0f, 0.0f, 0.0f, -1.0f);
			transformations.push_back(transform);
		}
		{
			meshes.push_back(MeshUtils::MeshBuilder::createBox(vertexDescription, box));
			Geometry::Matrix4x4 transform;
			transform.translate(0.0f, -0.045f, 0.0f);
			transformations.push_back(transform);
		}
		charY = MeshUtils::combineMeshes(meshes, transformations);
//.........这里部分代码省略.........
开发者ID:MeisterYeti，项目名称:Rendering，代码行数:101，代码来源:DrawCompound.cpp



注：本文中的util::Reference类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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