// ============================================================================
Teuchos::RCP<Recti::Domain::Abstract>
Recti::Domain::Factory::
build() const
{
std::string domainType = pList_.get<std::string>("Type");
if ( domainType.compare("Circle")==0 )
return buildCircle();
else if ( domainType.compare("Ellipse")==0 )
return buildEllipse();
else if ( domainType.compare("Polygon")==0 )
return buildPolygon();
else if ( domainType.compare("Rectangle")==0 )
return buildRectangle();
else if ( domainType.compare("Square")==0 )
return buildSquare();
else
{
TEST_FOR_EXCEPTION( true, std::logic_error,
"Unknown domain type \"" << domainType << "\"." );
}
}
int main(void){
int squareSize;
int** square;
//Grabbing initial input
printf("This program creates a magic square if a specified size.\nThe size must be an odd number between 1 and 99.\n");
printf("Enter size of magic square: ");
scanf("%i", &squareSize);
// Some basic error checking
while(!isOdd(squareSize)){
printf("The size must be an odd number between 1 and 99.\n");
printf("Enter size of magic square: ");
scanf("%i", &squareSize);
}
//Building and printing square
square = buildSquare(squareSize);
printSquare(square, squareSize);
free(square);
return 0;
}
/*!
onInit initializes the global variables and builds the shader program. It
should be called after a window with a valid OpenGL context is present.
*/
void onInit()
{
// Set light parameters
_globalAmbi.set(0.0f, 0.0f, 0.0f);
_lightPos.set( 0.0f, 0.0f, 100.0f);
_lightDir.set( 0.0f, 0.0f,-1.0f);
_lightAmbient.set( 0.1f, 0.1f, 0.1f);
_lightDiffuse.set( 1.0f, 1.0f, 1.0f);
_lightSpecular.set( 1.0f, 1.0f, 1.0f);
_matAmbient.set( 1.0f, 1.0f, 1.0f);
_matDiffuse.set( 1.0f, 1.0f, 1.0f);
_matSpecular.set( 1.0f, 1.0f, 1.0f);
_matEmissive.set( 0.0f, 0.0f, 0.0f);
_matShininess = 100.0f;
// backwards movement of the camera
_camZ = -3.0f;
// Mouse rotation parameters
_rotX = 0;
_rotY = 0;
_deltaX = 0;
_deltaY = 0;
_mouseLeftDown = false;
// Load textures
_textureID = glUtils::buildTexture("../_data/images/textures/earth2048_C.jpg");
// Load, compile & link shaders
_shaderVertID = glUtils::buildShader("../_data/shaders/ADSTex.vert", GL_VERTEX_SHADER);
_shaderFragID = glUtils::buildShader("../_data/shaders/ADSTex.frag", GL_FRAGMENT_SHADER);
_shaderProgID = glUtils::buildProgram(_shaderVertID, _shaderFragID);
// Activate the shader program
glUseProgram(_shaderProgID);
// Get the variable locations (identifiers) within the vertex & pixel shader programs
_pLoc = glGetAttribLocation (_shaderProgID, "a_position");
_nLoc = glGetAttribLocation (_shaderProgID, "a_normal");
_tLoc = glGetAttribLocation (_shaderProgID, "a_texCoord");
_mvMatrixLoc = glGetUniformLocation(_shaderProgID, "u_mvMatrix");
_mvpMatrixLoc = glGetUniformLocation(_shaderProgID, "u_mvpMatrix");
_nMatrixLoc = glGetUniformLocation(_shaderProgID, "u_nMatrix");
_globalAmbiLoc = glGetUniformLocation(_shaderProgID, "u_globalAmbi");
_lightPosVSLoc = glGetUniformLocation(_shaderProgID, "u_lightPosVS");
_lightDirVSLoc = glGetUniformLocation(_shaderProgID, "u_lightDirVS");
_lightAmbientLoc = glGetUniformLocation(_shaderProgID, "u_lightAmbient");
_lightDiffuseLoc = glGetUniformLocation(_shaderProgID, "u_lightDiffuse");
_lightSpecularLoc= glGetUniformLocation(_shaderProgID, "u_lightSpecular");
_matAmbientLoc = glGetUniformLocation(_shaderProgID, "u_matAmbient");
_matDiffuseLoc = glGetUniformLocation(_shaderProgID, "u_matDiffuse");
_matSpecularLoc = glGetUniformLocation(_shaderProgID, "u_matSpecular");
_matEmissiveLoc = glGetUniformLocation(_shaderProgID, "u_matEmissive");
_matShininessLoc = glGetUniformLocation(_shaderProgID, "u_matShininess");
_texture0Loc = glGetUniformLocation(_shaderProgID, "u_texture0");
// Build object
buildSquare();
// Set some OpenGL states
glClearColor(0.0f, 0.0f, 0.0f, 1); // Set the background color
glEnable(GL_DEPTH_TEST); // Enables depth test
glEnable(GL_CULL_FACE); // Enables the culling of back faces
GETGLERROR; // Check for OpenGL errors
}
