void Controller::createSphere( gl::VboMesh &vbo, int res )
{
float X = 0.525731112119f;
float Z = 0.850650808352f;
static Vec3f verts[12] = {
Vec3f( -X, 0.0f, Z ), Vec3f( X, 0.0f, Z ), Vec3f( -X, 0.0f, -Z ), Vec3f( X, 0.0f, -Z ),
Vec3f( 0.0f, Z, X ), Vec3f( 0.0f, Z, -X ), Vec3f( 0.0f, -Z, X ), Vec3f( 0.0f, -Z, -X ),
Vec3f( Z, X, 0.0f ), Vec3f( -Z, X, 0.0f ), Vec3f( Z, -X, 0.0f ), Vec3f( -Z, -X, 0.0f ) };
static GLuint triIndices[20][3] = {
{0,4,1}, {0,9,4}, {9,5,4}, {4,5,8}, {4,8,1}, {8,10,1}, {8,3,10}, {5,3,8}, {5,2,3}, {2,7,3},
{7,10,3}, {7,6,10}, {7,11,6}, {11,0,6}, {0,1,6}, {6,1,10}, {9,0,11}, {9,11,2}, {9,2,5}, {7,2,11} };
gl::VboMesh::Layout layout;
layout.setStaticPositions();
layout.setStaticNormals();
mPosCoords.clear();
mNormals.clear();
for( int i=0; i<20; i++ ){
drawSphereTri( verts[triIndices[i][0]], verts[triIndices[i][1]], verts[triIndices[i][2]], res );
}
vbo = gl::VboMesh( mPosCoords.size(), 0, layout, GL_TRIANGLES );
vbo.bufferPositions( mPosCoords );
vbo.bufferNormals( mNormals );
}
void RepulsionApp::createSphere( gl::VboMesh &vbo, int res )
{
float X = 0.525731112119f;
float Z = 0.850650808352f;
static Vec3f verts[12] = {
Vec3f( -X, 0.0f, Z ), Vec3f( X, 0.0f, Z ), Vec3f( -X, 0.0f, -Z ), Vec3f( X, 0.0f, -Z ),
Vec3f( 0.0f, Z, X ), Vec3f( 0.0f, Z, -X ), Vec3f( 0.0f, -Z, X ), Vec3f( 0.0f, -Z, -X ),
Vec3f( Z, X, 0.0f ), Vec3f( -Z, X, 0.0f ), Vec3f( Z, -X, 0.0f ), Vec3f( -Z, -X, 0.0f ) };
static GLuint triIndices[20][3] = {
{0,4,1}, {0,9,4}, {9,5,4}, {4,5,8}, {4,8,1}, {8,10,1}, {8,3,10}, {5,3,8}, {5,2,3}, {2,7,3},
{7,10,3}, {7,6,10}, {7,11,6}, {11,0,6}, {0,1,6}, {6,1,10}, {9,0,11}, {9,11,2}, {9,2,5}, {7,2,11} };
gl::VboMesh::Layout layout;
layout.setStaticPositions();
layout.setStaticNormals();
layout.setStaticColorsRGB();
mPosCoords.clear();
mNormals.clear();
mColors.clear();
float invWidth = 1.0f/(float)FBO_WIDTH;
float invHeight = 1.0f/(float)FBO_HEIGHT;
for( int x = 0; x < FBO_WIDTH; ++x ) {
for( int y = 0; y < FBO_HEIGHT; ++y ) {
float u = ( (float)x + 0.5f ) * invWidth;
float v = ( (float)y + 0.5f ) * invHeight;
Colorf c = Colorf( u, v, 0.0f );
for( int i=0; i<20; i++ ){
drawSphereTri( verts[triIndices[i][0]], verts[triIndices[i][1]], verts[triIndices[i][2]], res, c );
}
}
}
vbo = gl::VboMesh( mPosCoords.size(), 0, layout, GL_TRIANGLES );
vbo.bufferPositions( mPosCoords );
vbo.bufferNormals( mNormals );
vbo.bufferColorsRGB( mColors );
vbo.unbindBuffers();
}
void Controller::createSphere( gl::VboMesh &vbo, int res )
{
float X = 0.525731112119f;
float Z = 0.850650808352f;
static Vec3f verts[12] = {
Vec3f( -X, 0.0f, Z ), Vec3f( X, 0.0f, Z ), Vec3f( -X, 0.0f, -Z ), Vec3f( X, 0.0f, -Z ),
Vec3f( 0.0f, Z, X ), Vec3f( 0.0f, Z, -X ), Vec3f( 0.0f, -Z, X ), Vec3f( 0.0f, -Z, -X ),
Vec3f( Z, X, 0.0f ), Vec3f( -Z, X, 0.0f ), Vec3f( Z, -X, 0.0f ), Vec3f( -Z, -X, 0.0f ) };
static GLuint triIndices[20][3] = {
{0,4,1}, {0,9,4}, {9,5,4}, {4,5,8}, {4,8,1}, {8,10,1}, {8,3,10}, {5,3,8}, {5,2,3}, {2,7,3},
{7,10,3}, {7,6,10}, {7,11,6}, {11,0,6}, {0,1,6}, {6,1,10}, {9,0,11}, {9,11,2}, {9,2,5}, {7,2,11} };
gl::VboMesh::Layout layout;
layout.setStaticPositions();
layout.setStaticNormals();
mPosCoords.clear();
mNormals.clear();
for( int i=0; i<20; i++ ){
drawSphereTri( verts[triIndices[i][0]], verts[triIndices[i][1]], verts[triIndices[i][2]], res );
}
float z = 0.0f;
float s = 0.05f;
float y1 = -0.975f;
float y2 = -1.1f;
Vec3f v0 = Vec3f( z, y1, z );
Vec3f v1 = Vec3f( s, y2, s );
Vec3f v2 = Vec3f(-s, y2, s );
Vec3f v3 = Vec3f(-s, y2,-s );
Vec3f v4 = Vec3f( s, y2,-s );
mPosCoords.push_back( v1 ); // back
mPosCoords.push_back( v2 );
mPosCoords.push_back( v0 );
mPosCoords.push_back( v4 ); // right
mPosCoords.push_back( v1 );
mPosCoords.push_back( v0 );
mPosCoords.push_back( v3 ); // front
mPosCoords.push_back( v4 );
mPosCoords.push_back( v0 );
mPosCoords.push_back( v2 ); // left
mPosCoords.push_back( v3 );
mPosCoords.push_back( v0 );
mPosCoords.push_back( v1 ); // bottom
mPosCoords.push_back( v2 );
mPosCoords.push_back( v3 );
mPosCoords.push_back( v1 ); // bottom
mPosCoords.push_back( v3 );
mPosCoords.push_back( v4 );
mNormals.push_back( Vec3f::zAxis() ); // back
mNormals.push_back( Vec3f::zAxis() );
mNormals.push_back( Vec3f::zAxis() );
mNormals.push_back( Vec3f::xAxis() ); // right
mNormals.push_back( Vec3f::xAxis() );
mNormals.push_back( Vec3f::xAxis() );
mNormals.push_back(-Vec3f::zAxis() ); // front
mNormals.push_back(-Vec3f::zAxis() );
mNormals.push_back(-Vec3f::zAxis() );
mNormals.push_back( Vec3f::xAxis() ); // left
mNormals.push_back( Vec3f::xAxis() );
mNormals.push_back( Vec3f::xAxis() );
mNormals.push_back( Vec3f::yAxis() ); // bottom
mNormals.push_back( Vec3f::yAxis() );
mNormals.push_back( Vec3f::yAxis() );
mNormals.push_back( Vec3f::yAxis() ); // bottom
mNormals.push_back( Vec3f::yAxis() );
mNormals.push_back( Vec3f::yAxis() );
vbo = gl::VboMesh( mPosCoords.size(), 0, layout, GL_TRIANGLES );
vbo.bufferPositions( mPosCoords );
vbo.bufferNormals( mNormals );
}
