Tree PreBuild()
{
Tree haha = NULL;
char temp;
int size = sizeof(struct TreeNode);
scanf("%c", &temp);
if(temp != '#'){
haha = (Tree)malloc(size);
haha -> Element = temp;
haha -> Left = PreBuild();
haha -> Right = PreBuild();
}
return haha;
}
int main(void)
{
Tree T = PreBuild();
printf("PrePrint:\t");
PrePrint(T);
printf("\n");
printf("InPrint:\t");
InPrint(T);
printf("\n");
printf("InPrint_Iter:\t");
InPrint_Iterative(T);
printf("\n");
printf("PostPrint:\t");
PostPrint(T);
printf("\n");
printf("LevelPrint:\t");
LevelPrint(T);
printf("\n");
ListDirectory(T);
return 0;
}
bool CRhGLShaderProgram::BuildProgram(const GLchar* VertexShader, const GLchar* FragmentShader)
{
// Shaders MUST consist of both a vertex AND a fragment shader in 2.0...
if ( (VertexShader == NULL) || (FragmentShader == NULL) )
return false;
PreBuild();
GLuint hVsh = BuildShader( VertexShader, GL_VERTEX_SHADER );
GLuint hFsh = BuildShader( FragmentShader, GL_FRAGMENT_SHADER );
if ( (hVsh == 0) || (hFsh == 0) )
return false;
m_hProgram = glCreateProgram();
if ( m_hProgram == 0 )
return false;
glAttachShader( m_hProgram, hVsh );
glAttachShader( m_hProgram, hFsh );
// These bindings are forced here so that mesh drawing can enable the
// appropriate vertex array based on the same binding values.
// Note: These must be done before we attempt to link the program...
// Note2: Rhino supports multiple textures but for now we'll only
// provide for a single set of texture coordinates.
glBindAttribLocation( m_hProgram, ATTRIB_VERTEX, "rglVertex" );
glBindAttribLocation( m_hProgram, ATTRIB_NORMAL, "rglNormal" );
glBindAttribLocation( m_hProgram, ATTRIB_TEXCOORD0, "rglTexCoord0" );
glBindAttribLocation( m_hProgram, ATTRIB_COLOR, "rglColor" );
glLinkProgram( m_hProgram );
GLint Success;
glGetProgramiv( m_hProgram, GL_LINK_STATUS, &Success );
if ( Success == GL_FALSE )
{
#if defined(_DEBUG)
GLint logLength;
glGetProgramiv( m_hProgram, GL_INFO_LOG_LENGTH, &logLength );
if (logLength > 0)
{
GLchar *log = (GLchar *)malloc(logLength);
glGetProgramInfoLog( m_hProgram, logLength, &logLength, log);
std::cout << "Program link log:\n" << log;
free(log);
}
#endif
glDetachShader( m_hProgram, hVsh );
glDetachShader( m_hProgram, hFsh );
glDeleteProgram( m_hProgram );
m_hProgram = 0;
}
glDeleteShader( hVsh );
glDeleteShader( hFsh );
if ( m_hProgram == 0 )
return false;
PostBuild();
return true;
}
