IndexNode IndexPage::newIndex(const char* key, int pageId, size_t cursor)
{
syncFlag = false;
size_t size = IndexNode::getSize(key);
// Create from free space
if (freeSpace() >= size)
{
IndexNode rec(*this, indexStartPos + indexSpace());
rec.init(key, pageId, cursor);
setIndexCount(indexCount() + 1);
setIndexSpace(indexSpace() + size);
setFreeSpace(freeSpace() - size);
return rec;
}
// Check free node list
try
{
IndexNode rec = freeList->findIndex(size);
freeList->shrinkIndex(rec, size);
// Init record
rec.init(key, pageId, cursor);
return rec;
}
catch (ReachLastIndex)
{
error("No space for new record");
return IndexNode(*this, 0); // Aviod Warning
}
}
void IndexPage::delIndex(size_t cursor)
{
IndexNode rec = getIndex(cursor);
if (!rec.isDeleted())
setIndexCount(indexCount() - 1);
rec.initDel(rec.getSize());
freeList->addIndex(rec);
}
void IndexPage::init()
{
//initFile();
initCache(true);
setIndexCount(0);
setIndexSpace(0);
setFreeCursor(0);
setFreeSpace(pageSize - headerSize);
//sync();
}
Cube::Cube(ShaderProgram* shaderProgram)
:GameObject(shaderProgram)
{
setVertexCount(8);
setIndexCount(36);
activateAttribute(3);
activateAttribute(4);
setAttribute(0, 0, vec3(-0.5f, -0.5f, -0.5f));
setAttribute(0, 1, vec3(0.5f, -0.5f, -0.5f));
setAttribute(0, 2, vec3(0.5f, -0.5f, 0.5f));
setAttribute(0, 3, vec3(-0.5f, -0.5f, 0.5f));
setAttribute(0, 4, vec3(-0.5f, 0.5f, -0.5f));
setAttribute(0, 5, vec3(0.5f, 0.5f, -0.5f));
setAttribute(0, 6, vec3(0.5f, 0.5f, 0.5f));
setAttribute(0, 7, vec3(-0.5f, 0.5f, 0.5f));
setAttribute(1, 0, vec4(0.0f, 1.0f, 0.0f, 1.0f));
setAttribute(1, 1, vec4(0.0f, 0.0f, 1.0f, 1.0f));
setAttribute(1, 2, vec4(1.0f, 0.0f, 0.0f, 1.0f));
setAttribute(1, 3, vec4(0.0f, 1.0f, 0.0f, 1.0f));
setAttribute(1, 4, vec4(0.0f, 0.0f, 1.0f, 1.0f));
setAttribute(1, 5, vec4(1.0f, 0.0f, 0.0f, 1.0f));
setAttribute(1, 5, vec4(0.0f, 0.0f, 1.0f, 1.0f));
setAttribute(1, 7, vec4(1.0f, 0.0f, 0.0f, 1.0f));
setIndex(0, 0);
setIndex(1, 1);
setIndex(2, 2);
setIndex(3, 2);
setIndex(4, 3);
setIndex(5, 0);
setIndex(6, 1);
setIndex(7, 5);
setIndex(8, 2);
setIndex(9, 2);
setIndex(10, 5);
setIndex(11, 6);
setIndex(12, 6);
setIndex(13, 5);
setIndex(14, 4);
setIndex(15, 7);
setIndex(16, 6);
setIndex(17, 4);
setIndex(18, 3);
setIndex(19, 7);
setIndex(20, 4);
setIndex(21, 0);
setIndex(22, 3);
setIndex(23, 4);
setIndex(24, 6);
setIndex(25, 7);
setIndex(26, 3);
setIndex(27, 2);
setIndex(28, 6);
setIndex(29, 3);
setIndex(30, 0);
setIndex(31, 5);
setIndex(32, 1);
setIndex(33, 5);
setIndex(34, 0);
setIndex(35, 4);
}
