void
LinearGeometry::renderFaces(float alpha, Appearance& appearance)
{
glBegin(GL_TRIANGLES);
_register = appearance.getFaceColor();
glColor4f(_register[0], _register[1], _register[2],
_register[3] * alpha * appearance.getModifierAlpha());
int number = getNumberTriangles();
float*** triangles = getTriangles();
for (int i = 0; i < number; i++) {
_register = triangles[i][0];
glVertex3f(_register[0], _register[1], _register[2]);
_register = triangles[i][1];
glVertex3f(_register[0], _register[1], _register[2]);
_register = triangles[i][2];
glVertex3f(_register[0], _register[1], _register[2]);
}
glEnd();
glBegin(GL_QUADS);
number = getNumberQuads();
float*** quads = getQuads();
for (int i = 0; i < number; i++) {
_register = quads[i][0];
glVertex3f(_register[0], _register[1], _register[2]);
_register = quads[i][1];
glVertex3f(_register[0], _register[1], _register[2]);
_register = quads[i][2];
glVertex3f(_register[0], _register[1], _register[2]);
_register = quads[i][3];
glVertex3f(_register[0], _register[1], _register[2]);
}
glEnd();
}
void
LinearGeometry::renderEdges(float alpha, Appearance& appearance)
{
glBegin(GL_LINES);
_register = appearance.getEdgeColor();
glColor4f(_register[0], _register[1], _register[2],
_register[3] * alpha * appearance.getModifierAlpha());
int numberEdges = getNumberEdges();
float*** edges = getEdges();
for (int i = 0; i < numberEdges; i++) {
_register = edges[i][0];
glVertex3f(_register[0], _register[1], _register[2]);
_register = edges[i][1];
glVertex3f(_register[0], _register[1], _register[2]);
}
glEnd();
}
