本文整理汇总了C++中DrawBuffer::addGeometry方法的典型用法代码示例。如果您正苦于以下问题：C++ DrawBuffer::addGeometry方法的具体用法？C++ DrawBuffer::addGeometry怎么用？C++ DrawBuffer::addGeometry使用的例子？那么, 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类DrawBuffer的用法示例。
在下文中一共展示了DrawBuffer::addGeometry方法的1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: data
GameRenderer::GameRenderer(Logger* log, GameData* _data)
: data(_data)
, logger(log)
, renderer(new OpenGLRenderer)
, _renderAlpha(0.f)
, _renderWorld(nullptr)
, cullOverride(false)
, map(renderer, _data)
, water(this)
, text(this)
{
logger->info("Renderer", renderer->getIDString());
worldProg = renderer->createShader(
GameShaders::WorldObject::VertexShader,
GameShaders::WorldObject::FragmentShader);
renderer->setUniformTexture(worldProg, "texture", 0);
renderer->setProgramBlockBinding(worldProg, "SceneData", 1);
renderer->setProgramBlockBinding(worldProg, "ObjectData", 2);
particleProg = renderer->createShader(
GameShaders::WorldObject::VertexShader,
GameShaders::Particle::FragmentShader);
renderer->setUniformTexture(particleProg, "texture", 0);
renderer->setProgramBlockBinding(particleProg, "SceneData", 1);
renderer->setProgramBlockBinding(particleProg, "ObjectData", 2);
skyProg = renderer->createShader(
GameShaders::Sky::VertexShader,
GameShaders::Sky::FragmentShader);
renderer->setProgramBlockBinding(skyProg, "SceneData", 1);
postProg = renderer->createShader(
GameShaders::DefaultPostProcess::VertexShader,
GameShaders::DefaultPostProcess::FragmentShader);
glGenVertexArrays( 1, &vao );
glGenTextures(1, &m_missingTexture);
glBindTexture(GL_TEXTURE_2D, m_missingTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, kMissingTextureBytes);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glGenFramebuffers(1, &framebufferName);
glBindFramebuffer(GL_FRAMEBUFFER, framebufferName);
glGenTextures(2, fbTextures);
glBindTexture(GL_TEXTURE_2D, fbTextures[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 128, 128, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, fbTextures[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_R16F, 128, 128, 0, GL_RED, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fbTextures[0], 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, fbTextures[1], 0);
// Give water renderer the data texture
water.setDataTexture(1, fbTextures[1]);
glGenRenderbuffers(1, fbRenderBuffers);
glBindRenderbuffer(GL_RENDERBUFFER, fbRenderBuffers[0]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 128, 128);
glFramebufferRenderbuffer(
GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, fbRenderBuffers[0]
);
// Create the skydome
size_t segments = skydomeSegments, rows = skydomeRows;
float R = 1.f/(float)(rows-1);
float S = 1.f/(float)(segments-1);
std::vector<VertexP3> skydomeVerts;
skydomeVerts.resize(rows * segments);
for( size_t r = 0, i = 0; r < rows; ++r) {
for( size_t s = 0; s < segments; ++s) {
skydomeVerts[i++].position = glm::vec3(
cos(2.f * M_PI * s * S) * cos(M_PI_2 * r * R),
sin(2.f * M_PI * s * S) * cos(M_PI_2 * r * R),
sin(M_PI_2 * r * R)
);
}
}
skyGbuff.uploadVertices(skydomeVerts);
skyDbuff.addGeometry(&skyGbuff);
skyDbuff.setFaceType(GL_TRIANGLES);
glGenBuffers(1, &skydomeIBO);
std::vector<GLuint> skydomeIndBuff;
skydomeIndBuff.resize(rows*segments*6);
for( size_t r = 0, i = 0; r < (rows-1); ++r ) {
for( size_t s = 0; s < (segments-1); ++s ) {
//.........这里部分代码省略.........