public VertexBufferObjectWithVAO(bool isStatic, int numVerticies, VertexAttributes attributes)
{
this.isStatic = isStatic;
this.attributes = attributes;
this.vertices = new float[numVerticies];
bufferHandle = GL.GenBuffer();
usage = isStatic ? BufferUsageHint.StaticDraw : BufferUsageHint.DynamicDraw;
createVAO();
}
public VertexAttribute getVertexAttribute(int usage)
{
VertexAttributes attributes = vertices.getAttributes();
int len = attributes.size();
for (int i = 0; i < len; i++)
{
if (attributes[i].usage == usage)
{
return(attributes[i]);
}
}
return(null);
}
public Mesh(bool isStatic, int maxVertices, int maxIndices, VertexAttributes attributes)
{
vertices = new VertexBufferObjectWithVAO(isStatic, maxVertices, attributes);
indices = new IndexBufferObject(isStatic, maxIndices);
isVertexArray = false;
}
public Mesh(VertexDataType type, bool isStatic, int maxVertices, int maxIndices, VertexAttributes attributes)
{
// todo: handle other type
vertices = new VertexBufferObjectWithVAO(isStatic, maxVertices, attributes);
indices = new IndexBufferObject(isStatic, maxIndices);
isVertexArray = false;
}
