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C++ TriMesh::appendTexCoord方法代码示例

本文整理汇总了C++中TriMesh::appendTexCoord方法的典型用法代码示例。如果您正苦于以下问题:C++ TriMesh::appendTexCoord方法的具体用法?C++ TriMesh::appendTexCoord怎么用?C++ TriMesh::appendTexCoord使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TriMesh的用法示例。


在下文中一共展示了TriMesh::appendTexCoord方法的9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,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setup

void BasicApplicationApp::setup()
{

	plane.appendVertex(Vec3f(0, 0, 0)); // [ (0,0,0) ]
    plane.appendColorRgba(Colorf(1.f,0,0));
    plane.appendTexCoord(Vec2f(0,0));
    
    plane.appendVertex(Vec3f(600, 0, 0)); // [ (0,0,0), (600,0,0) ]
    plane.appendColorRgba(Colorf(1.f,1.f,0));
    plane.appendTexCoord(Vec2f(1.f,0));
    
    plane.appendVertex(Vec3f(600, 600, 0)); // [ (0,0,0), (600,0,0), (600,600,0)]
    plane.appendColorRgba(Colorf(0,1.f,0));
    plane.appendTexCoord(Vec2f(1.f,1.f));
    
    plane.appendVertex(Vec3f(0, 600, 0)); // [ (0,0,0), (600,0,0), (600,600,0), (0,600,0)]
    plane.appendColorRgba(Colorf(0,0,1.f));
    plane.appendTexCoord(Vec2f(0.f,1.f));
    
    uint indices[6] = {0,1,2,2,3,0};
    plane.appendIndices(&indices[0], 6);
    
    mTexture = gl::Texture( loadImage()))

}
开发者ID:deniskovalev,项目名称:ciResonate,代码行数:25,代码来源:BasicApplicationApp.cpp

示例2: generateQuad

BaseMeshRef SimpleMesh::generateQuad(Rectf dimensions,
                                     Rectf uvCoords = Rectf(0.0f, 0.0f, 1.0f,
                                             1.0f)) {

    // cout << "SimpleMesh::GenerateQuad(); dims: " << dimensions
    //     << " uvCoords: " << uvCoords << endl;

    TriMesh mesh;
    mesh.clear();

    // Vertexes
    mesh.appendVertex(Vec3f(dimensions.x1, dimensions.y1, 0));
    mesh.appendVertex(Vec3f(dimensions.x1, dimensions.y2, 0));
    mesh.appendVertex(Vec3f(dimensions.x2, dimensions.y2, 0));
    mesh.appendVertex(Vec3f(dimensions.x2, dimensions.y1, 0));

    // Vertex Colors
    mesh.appendColorRgb(Color(1.0f, 1.0f, 1.0f));
    mesh.appendColorRgb(Color(1.0f, 1.0f, 1.0f));
    mesh.appendColorRgb(Color(1.0f, 1.0f, 1.0f));
    mesh.appendColorRgb(Color(1.0f, 1.0f, 1.0f));

    // Tex coords
    mesh.appendTexCoord(Vec2f(uvCoords.x1, uvCoords.y1));
    mesh.appendTexCoord(Vec2f(uvCoords.x1, uvCoords.y2));
    mesh.appendTexCoord(Vec2f(uvCoords.x2, uvCoords.y2));
    mesh.appendTexCoord(Vec2f(uvCoords.x2, uvCoords.y1));

    int vert0 = mesh.getNumVertices() - 4;
    int vert1 = mesh.getNumVertices() - 1;
    int vert2 = mesh.getNumVertices() - 2;
    int vert3 = mesh.getNumVertices() - 3;

    mesh.appendTriangle(vert0, vert1, vert3);
    mesh.appendTriangle(vert3, vert1, vert2);

    mesh.recalculateNormals();

    SimpleMeshRef meshWrapper = make_shared<SimpleMesh>(mesh);
    meshWrapper->_bounds = mesh.calcBoundingBox();
    return dynamic_pointer_cast<BaseMesh>(meshWrapper);
}
开发者ID:,项目名称:,代码行数:42,代码来源:

示例3: getMesh

TriMesh ciFaceTracker::getMesh(const vector<vec3>& points) const {
    TriMesh mesh;
    if (!mIsFailed) {
        int n = size();
        for (int i = 0; i < n; i++) {
            mesh.appendPosition(points[i]);
            mesh.appendTexCoord({ getImagePoint(i).x / mImgSize.x, getImagePoint(i).y / mImgSize.y });
        }
        addTriangleIndices(mesh);
    }
    return mesh;
}
开发者ID:KeeganRen,项目名称:FaceVFX,代码行数:12,代码来源:ciFaceTracker.cpp

示例4: createMesh

void SmoothDisplacementMappingApp::createMesh()
{
	// use the TriMesh class to easily construct the vertex buffer object
	TriMesh mesh;

	// create vertex, normal and texcoord buffers
	const int RES_X = 400;
	const int RES_Z = 100;
	const Vec3f size(200.0f, 1.0f, 50.0f);

	for(int x=0;x<RES_X;++x) {
		for(int z=0;z<RES_Z;++z) {
			float u = float(x) / RES_X;
			float v = float(z) / RES_Z;
			mesh.appendVertex( size * Vec3f( u - 0.5f , 0.0f, v - 0.5f ) );
			mesh.appendNormal( Vec3f::yAxis() );
			mesh.appendTexCoord( Vec2f( u, v ) );
		}
	}

	// create index buffer
	vector< uint32_t > indices;
	for(int x=0;x<RES_X-1;++x) {
		for(int z=0;z<RES_Z-1;++z) {
			uint32_t i = x * RES_Z + z;

			indices.push_back( i ); indices.push_back( i + 1 ); indices.push_back( i + RES_Z );
			indices.push_back( i + RES_Z );  indices.push_back( i + 1 ); indices.push_back( i + RES_Z + 1 );
		}
	}
	mesh.appendIndices( &indices.front(), indices.size() );

	// construct vertex buffer object
	gl::VboMesh::Layout layout;
	layout.setStaticPositions();
	layout.setStaticTexCoords2d();
	layout.setStaticIndices();
	layout.setStaticNormals();

	mVboMesh = gl::VboMesh( mesh, layout );
}
开发者ID:audionerd,项目名称:Cinder-Samples,代码行数:41,代码来源:SmoothDisplacementMappingApp.cpp

示例5: createTriMesh

TriMesh MeshHelper::createTriMesh( vector<uint32_t> &indices, const vector<Vec3f> &positions, 
	const vector<Vec3f> &normals, const vector<Vec2f> &texCoords )
{
	TriMesh mesh;
	if ( indices.size() > 0 ) {
		mesh.appendIndices( &indices[ 0 ], indices.size() );
	}
	if ( normals.size() > 0 ) {
		for ( vector<Vec3f>::const_iterator iter = normals.begin(); iter != normals.end(); ++iter ) {
			mesh.appendNormal( *iter );
		}
	}
	if ( positions.size() > 0 ) {
		mesh.appendVertices( &positions[ 0 ], positions.size() );
	}
	if ( texCoords.size() > 0 ) {
		for ( vector<Vec2f>::const_iterator iter = texCoords.begin(); iter != texCoords.end(); ++iter ) {
			mesh.appendTexCoord( *iter );
		}
	}
	return mesh;
}
开发者ID:bgstaal,项目名称:Cinder-MeshHelper,代码行数:22,代码来源:MeshHelper.cpp

示例6: bezierMesh

void ProjectionMappingApp::bezierMesh(const int mode)
{

	const int span = mSpan;
	float hx = mHandleSize;
	float hy = mHandleSize;

	//if (mode == 0) { mMesh.clear();	}

	int k = 0;
	for (int ix = 0; ix < mGridNum.x-1; ++ix) {
		for (int iu = 0; iu < span; ++iu) {
			if (ix > 0 && iu == 0) continue;

			for (int iy = 0; iy < mGridNum.y-1; ++iy) {
				for (int iv = 0; iv < span; ++iv) {
					if (iy > 0 && iv == 0) continue;

					int loc0 = ((ix+0)*(mGridNum.y)) + (iy+0);
					int loc1 = ((ix+0)*(mGridNum.y)) + (iy+1);
					int loc2 = ((ix+1)*(mGridNum.y)) + (iy+0);
					int loc3 = ((ix+1)*(mGridNum.y)) + (iy+1);

					Vec2f p[4][4];
					p[0][0] = deform(mCtrlPoints[loc0].base+Vec2f(0,  0))  + mCtrlPoints[loc0].mag;
					p[0][1] = deform(mCtrlPoints[loc0].base+Vec2f(0,  hy)) + mCtrlPoints[loc0].mag;
					p[0][2] = deform(mCtrlPoints[loc1].base+Vec2f(0, -hy)) + mCtrlPoints[loc1].mag;
					p[0][3] = deform(mCtrlPoints[loc1].base+Vec2f(0,  0))  + mCtrlPoints[loc1].mag;

					p[1][0] = deform(mCtrlPoints[loc0].base+Vec2f(hx,  0))  + mCtrlPoints[loc0].mag;
					p[1][1] = deform(mCtrlPoints[loc0].base+Vec2f(hx,  hy)) + mCtrlPoints[loc0].mag;
					p[1][2] = deform(mCtrlPoints[loc1].base+Vec2f(hx, -hy)) + mCtrlPoints[loc1].mag;
					p[1][3] = deform(mCtrlPoints[loc1].base+Vec2f(hx,  0))  + mCtrlPoints[loc1].mag;

					p[2][0] = deform(mCtrlPoints[loc2].base+Vec2f(-hx,  0))  + mCtrlPoints[loc2].mag;
					p[2][1] = deform(mCtrlPoints[loc2].base+Vec2f(-hx,  hy)) + mCtrlPoints[loc2].mag;
					p[2][2] = deform(mCtrlPoints[loc3].base+Vec2f(-hx, -hy)) + mCtrlPoints[loc3].mag;
					p[2][3] = deform(mCtrlPoints[loc3].base+Vec2f(-hx,  0))  + mCtrlPoints[loc3].mag;

					p[3][0] = deform(mCtrlPoints[loc2].base+Vec2f(0,  0))  + mCtrlPoints[loc2].mag;
					p[3][1] = deform(mCtrlPoints[loc2].base+Vec2f(0,  hy)) + mCtrlPoints[loc2].mag;
					p[3][2] = deform(mCtrlPoints[loc3].base+Vec2f(0, -hy)) + mCtrlPoints[loc3].mag;
					p[3][3] = deform(mCtrlPoints[loc3].base+Vec2f(0,  0))  + mCtrlPoints[loc3].mag;

					mCtrlPoints[loc0].pos = p[0][0];
					mCtrlPoints[loc1].pos = p[0][3];
					mCtrlPoints[loc2].pos = p[3][0];
					mCtrlPoints[loc3].pos = p[3][3];

					float v = (float)iv/(float)(span-1);
					float u = (float)iu/(float)(span-1);

					Vec2f r[4];
					r[0] = bezierNrm(p[0], v);
					r[1] = bezierNrm(p[1], v);
					r[2] = bezierNrm(p[2], v);
					r[3] = bezierNrm(p[3], v);

					Vec2f fp = bezierNrm(r, u);

					if (mode == 0) { // create
						mMesh.appendVertex(Vec3f(fp.x, fp.y, 0));
						mMesh.appendTexCoord(Vec2f(fp.x, fp.y));
					} else { // update
						mMesh.getVertices()[k] = Vec3f(fp.x, fp.y, 0);
					}
					k++;
				}
			}
		}
	}

	if (mode == 0) { // create
		int nx = ((mGridNum.x-1)*span) - (mGridNum.x-2);
		int ny = ((mGridNum.y-1)*span) - (mGridNum.y-2);

		int id = 0;
		for (int ix = 0; ix < nx-1; ++ix) {
			for (int iy = 0; iy < ny-1; ++iy) {
				int id0 = id;
				int id1 = id+1;
				int id2 = id1+ny;
				int id3 = id2-1;
				mMesh.appendTriangle(id0, id1, id2);
				mMesh.appendTriangle(id0, id2, id3);			
				++id;
			}
			++id;
		}
	}
}
开发者ID:toshinoritakata,项目名称:MeshWarp,代码行数:91,代码来源:MeshWarpApp.cpp

示例7: setup

void RodSoundApp::setup()
{
//  std::cout << solveBEM(constants::radius) << "\n\n";
//  std::cout << "Expected:\n" << -constants::pi * constants::radius * constants::radius * Mat2e::Identity() << "\n\n";
  
  // Setup scene
  cam.setPerspective(40.0, getWindowAspectRatio(), 0.1, 1000.0);
  cam.lookAt(eyePos, targetPos, Vec3c(0.0, 1.0, 0.0));
  
  // Setup rendering stuff
  spheredl = new gl::DisplayList(GL_COMPILE);
  spheredl->newList();
  gl::drawSphere(Vec3c::zero(), constants::radius);
  spheredl->endList();
  
  cylinderdl = new gl::DisplayList(GL_COMPILE);
  cylinderdl->newList();
  gl::drawCylinder(constants::radius, constants::radius, 1.0);
  cylinderdl->endList();
  
  l = new gl::Light(gl::Light::POINT, 0);
  
  try {
    rodTex = loadImage(loadResource(RES_SIM_YARN_TEX));
  } catch (ImageIoException e) {
    std::cerr << "Error loading textures: " << e.what();
    exit(1);
  }
  
  // Load and compile shaders
  try {
    diffuseProg = gl::GlslProg(loadResource(RES_SIM_VERT_GLSL), loadResource(RES_SIM_FRAG_GLSL));
    rodProg = gl::GlslProg(loadResource(RES_SIM_VERT_TEX_GLSL), loadResource(RES_SIM_FRAG_TEX_GLSL));
  } catch (gl::GlslProgCompileExc e) {
    std::cerr << "Error compiling GLSL program: " << e.what();
    exit(1);
  } catch (ResourceLoadExc e) {
    std::cerr << "Error loading shaders: " << e.what();
    exit(1);
  }
  
  floor.appendVertex(Vec3c(-100.0, 0.0, -100.0));
  floor.appendNormal(Vec3c(0.0, 1.0, 0.0));
  floor.appendTexCoord(Vec2c(-12.0, -12.0));
  floor.appendVertex(Vec3c(100.0, 0.0, -100.0));
  floor.appendNormal(Vec3c(0.0, 1.0, 0.0));
  floor.appendTexCoord(Vec2c(12.0, -12.0));
  floor.appendVertex(Vec3c(100.0, 0.0, 100.0));
  floor.appendNormal(Vec3c(0.0, 1.0, 0.0));
  floor.appendTexCoord(Vec2c(12.0, 12.0));
  floor.appendVertex(Vec3c(-100.0, 0.0, 100.0));
  floor.appendNormal(Vec3c(0.0, 1.0, 0.0));
  floor.appendTexCoord(Vec2c(-12.0, 12.0));
  floor.appendTriangle(0, 1, 2);
  floor.appendTriangle(0, 3, 2);
  
  ci::Surface s(4, 4, false);
  auto iter = s.getIter();
  do {
    do {
      Vec2i pos = iter.getPos();
      unsigned char val = pos.x > 0 && pos.x < 3 && pos.y > 0 && pos.y < 3 ? 100 : 150;
      iter.r() = iter.g() = iter.b() = val;
    } while (iter.pixel());
  } while (iter.line());
  floorTex = gl::Texture(s);
  floorTex.setMagFilter(GL_NEAREST);
  floorTex.setWrap(GL_REPEAT, GL_REPEAT);
  
  // Load the rod
  loadDefaultRod(50);
  // loadRodFile("");
  loadStdEnergies();
  
  PROFILER_START("Total");
}
开发者ID:RafaelMarinheiro,项目名称:yarn-cloth-sim,代码行数:76,代码来源:RodSoundApp.cpp

示例8: trackerThreadFn

void FaceOff::trackerThreadFn()
{
    jing::Option option;
    option.scale = 0.5f;
    mOfflineTracker = jing::BaseFaceTracker::create();
    mOnlineTracker = jing::BaseFaceTracker::create(option);

    bool shouldInitFaceMesh = false;

    while (!mShouldQuit)
    {
        // TODO: more robust with update_signal
        if (!mCapture.checkNewFrame())
        {
            sleep(1.0f);
            continue;
        }
        
        if (mDoesCaptureNeedsInit)
        {
            // TODO: more robust with setup_signal
            mDoesCaptureNeedsInit = false;

            CAM_W = mCapture.size.x;
            CAM_H = mCapture.size.y;

            auto createFboFn = [this]
            {
                gl::Fbo::Format fboFormat;
                fboFormat.enableDepthBuffer(false);
                mRenderedOfflineFaceFbo = gl::Fbo::create(CAM_W, CAM_H, fboFormat);
                mFaceMaskFbo = gl::Fbo::create(CAM_W, CAM_H, fboFormat);

                mClone.setup(CAM_W, CAM_H);
                mClone.setStrength(16);
            };
            dispatchAsync(createFboFn);
        }

        if (mPeopleId != PEOPLE_ID)
        {
            mPeopleId = PEOPLE_ID;

            ImageSourceRef img = loadImage(loadAsset("people/" + mPeopleNames[PEOPLE_ID]));
            updateOfflineImage(img);

            shouldInitFaceMesh = true;
        }

        mOnlineTracker->update(mCapture.surface);

        if (!mOnlineTracker->getFound())
        {
            mHasNewRenderedFace = false;
            continue;
        }

        int nPoints = mOnlineTracker->size();
        if (shouldInitFaceMesh)
        {
            shouldInitFaceMesh = false;
            mFaceMesh.getBufferTexCoords0().clear();

            auto imgSize = mOfflineTracker->getImageSize();
            for (int i = 0; i < nPoints; i++)
            {
                vec3 point = mOfflineTracker->getImagePoint(i);
                mFaceMesh.appendTexCoord({ point.x / imgSize.x, point.y / imgSize.y });
            }
            mOnlineTracker->addTriangleIndices(mFaceMesh);
        }

        mFaceMesh.getBufferPositions().clear();
        for (int i = 0; i < nPoints; i++)
        {
            mFaceMesh.appendPosition(mOnlineTracker->getImagePoint(i));
        }

        if (VFX_VISIBLE && mOfflineFaceTex)
        {
            dispatchAsync(bind(&FaceOff::updateClone, this));
        }
    }
}
开发者ID:OpenAVR,项目名称:FaceVFX,代码行数:84,代码来源:FaceVFXApp.cpp

示例9: generateCapsule

void verticesApp::generateCapsule()
{
    
    vector<uint> indices;
    
    double fDeltaRingAngle = (M_PI_2 / mNumRings);
    double fDeltaSegAngle = ((M_PI * 2.0) / mNumSegments);
    
    double sphereRatio = mRadius / (2 * mRadius + mHeight);
    double cylinderRatio = mHeight / (2 * mRadius + mHeight);
    int offset = 0;
    // Top half sphere
    
    // Generate the group of rings for the sphere
    for(unsigned int ring = 0; ring <= mNumRings; ring++ )
    {
        double r0 = mRadius * sinf ( ring * fDeltaRingAngle);
        double y0 = mRadius * cosf (ring * fDeltaRingAngle);
        
        // Generate the group of segments for the current ring
        for(unsigned int seg = 0; seg <= mNumSegments; seg++)
        {
            double x0 = r0 * cosf(seg * fDeltaSegAngle);
            double z0 = r0 * sinf(seg * fDeltaSegAngle);
            
            Vec3f p(x0, 0.5f * mHeight + y0, z0);
            Vec3f n(x0, y0, z0);
            mesh.appendVertex(p);
            mesh.appendNormal(n.normalized());
            mesh.appendTexCoord(Vec2f((double) seg / (double) mNumSegments, (double) ring / (double) mNumRings * sphereRatio));
            mesh.appendColorRgb(Colorf(1.0, 0, 0));
            
            // each vertex (except the last) has six indices pointing to it
            indices.push_back(offset + mNumSegments + 1);
            indices.push_back(offset + mNumSegments);
            indices.push_back(offset);
            indices.push_back(offset + mNumSegments + 1);
            indices.push_back(offset);
            indices.push_back(offset + 1);
            
            offset ++;
        } // end for seg
    } // end for ring
    
    // Cylinder part
    double deltaAngle = ((M_PI * 2.0) / mNumSegments);
    double deltamHeight = mHeight/(double)mNumSegHeight;
    
    for (unsigned short i = 1; i < mNumSegHeight; i++) {
        for (unsigned short j = 0; j<=mNumSegments; j++)
        {
            double x0 = mRadius * cosf(j*deltaAngle);
            double z0 = mRadius * sinf(j*deltaAngle);
            
            Vec3f p(x0, 0.5f*mHeight-i*deltamHeight, z0);
            Vec3f n(x0, 0, z0);
            mesh.appendVertex(p);
            mesh.appendNormal(n.normalized());
            mesh.appendTexCoord(Vec2f(j/(double)mNumSegments, i/(double)mNumSegHeight * cylinderRatio + sphereRatio));
            mesh.appendColorRgb(Colorf(0, 1.0 - (float(j)/float(mNumSegments)), 0));

            
            indices.push_back(offset + mNumSegments + 1);
            indices.push_back(offset + mNumSegments);
            indices.push_back(offset);
            indices.push_back(offset + mNumSegments + 1);
            indices.push_back(offset);
            indices.push_back(offset + 1);
            
            offset ++;
        }
    }

    // Bottom half sphere
    
    // Generate the group of rings for the sphere
    for(unsigned int ring = 0; ring <= mNumRings; ring++)
    {
        double r0 = mRadius * sinf (M_PI_2 + ring * fDeltaRingAngle);
        double y0 =  mRadius * cosf (M_PI_2 + ring * fDeltaRingAngle);
        
        // Generate the group of segments for the current ring
        for(unsigned int seg = 0; seg <= mNumSegments; seg++)
        {
            double x0 = r0 * cosf(seg * fDeltaSegAngle);
            double z0 = r0 * sinf(seg * fDeltaSegAngle);
            
            Vec3f p(x0, -0.5f*mHeight + y0, z0);
            Vec3f n(x0, y0, z0);
            mesh.appendVertex(p);
            mesh.appendNormal(n.normalized());
            mesh.appendTexCoord(Vec2f((double) seg / (double) mNumSegments, (double) ring / (double) mNumRings*sphereRatio + cylinderRatio + sphereRatio));
            mesh.appendColorRgb(Colorf(0, 0, float(ring)/float(mNumRings)));

            
            if (ring != mNumRings) 
            {
                // each vertex (except the last) has six indices pointing to it
                indices.push_back(offset + mNumSegments + 1);
                indices.push_back(offset + mNumSegments);
//.........这里部分代码省略.........
开发者ID:deniskovalev,项目名称:ciResonate,代码行数:101,代码来源:verticesApp.cpp


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