Clouds::Clouds(Shader *shader, float radius, int rings, int sectors, glm::vec3 center) : SGeode()
{
this->shader = shader;
this->radius = radius;
this->rings = rings;
this->sectors = sectors;
this->center = center;
setupCloud();
setUpBuffer();
setupUniformLoc();
createCloudPlane();
}
bool GridNode::init(std::string fileName)
{
if (!Node::init()) {
return false;
}
//program
program = new GLProgram;
program->initWithFilenames("gridnode.vert", "gridnode.frag");
program->link();
program->updateUniforms();
_textureName = fileName;
_textureID = Director::getInstance()->getTextureCache()->addImage(_textureName)->getName();
auto texture = Director::getInstance()->getTextureCache()->getTextureForKey(fileName);
auto size = texture->getContentSize();
setContentSize(size);
setUpBuffer( Vec2(0,0),Vec2(0,size.height), Vec2(size.width,size.height), Vec2(size.width,0), Color4B(155,0,0,255));
//vbo
glGenBuffers(1, &_vbo);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(V2F_C4B_T2F)* _bufferCapacity, _buffer, GL_STREAM_DRAW);
// vertex
glEnableVertexAttribArray(GLProgram::VERTEX_ATTRIB_POSITION);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, sizeof(V2F_C4B_T2F), (GLvoid *)offsetof(V2F_C4B_T2F, vertices));
// color
glEnableVertexAttribArray(GLProgram::VERTEX_ATTRIB_COLOR);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(V2F_C4B_T2F), (GLvoid *)offsetof(V2F_C4B_T2F, colors));
// texcoord
glEnableVertexAttribArray(GLProgram::VERTEX_ATTRIB_TEX_COORD);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORD, 2, GL_FLOAT, GL_FALSE, sizeof(V2F_C4B_T2F), (GLvoid *)offsetof(V2F_C4B_T2F, texCoords));
auto touchListener = EventListenerTouchOneByOne::create();
touchListener->onTouchBegan = CC_CALLBACK_2(GridNode::onTouchbegan,this);
touchListener->onTouchEnded = CC_CALLBACK_2(GridNode::onTouchEnded,this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);
return true;
}
