opengl.cc

一个用MATLAB语言编写的摄像机标定工具箱,内容丰富

//
// opengl.cc
//
// $Id: opengl.cc,v 1.1.1.1 2001/02/28 00:28:37 cstolte Exp $
//

#include <sgl/tuples.h>
#include <sgl/transform3.h>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include <GL/gl.h>

void
Tuple2f::glVertex() const
{
    glVertex2f(u, v);
}

void
Tuple2d::glVertex() const
{
    glVertex2d(u, v);
}

void
Tuple3f::glVertex() const
{
    glVertex3f(x, y, z);
}

void
Tuple3f::glNormal() const
{
    glNormal3f(x, y, z);
}

void
Tuple3d::glVertex() const
{
    glVertex3d(x, y, z);
}

void
Tuple3d::glNormal() const
{
    glNormal3d(x, y, z);
}


void
Matrix3::glLoadMatrix() const
{
    float mat[16];
    for (int i = 0; i < 3; ++i)
	for (int j = 0; j < 3; ++j)
	    mat[4*i + j] = T[j][i];
    mat[12] = mat[13] = mat[14] = mat[3] = mat[7] = mat[11] = 0;
    mat[15] = 1;

    glLoadMatrixf(mat);
}

void
Matrix3::glMultMatrix() const
{
    float mat[16];
    for (int i = 0; i < 3; ++i)
	for (int j = 0; j < 3; ++j)
	    mat[4*i + j] = T[j][i];
    mat[12] = mat[13] = mat[14] = mat[3] = mat[7] = mat[11] = 0;
    mat[3] = mat[7] = mat[11] = 0;
    mat[15] = 1;

    glMultMatrixf(mat);
}

void
Transform3::glLoadMatrix() const
{
    float mat[16];
    for (int i = 0; i < 3; ++i)
	for (int j = 0; j < 3; ++j)
	    mat[4*i + j] = T[j][i];
    mat[12] = translation.x;
    mat[13] = translation.y;
    mat[14] = translation.z;
    mat[3] = mat[7] = mat[11] = 0;
    mat[15] = 1;

    glLoadMatrixf(mat);
}

void
Transform3::glMultMatrix() const
{
    float mat[16];
    for (int i = 0; i < 3; ++i)
	for (int j = 0; j < 3; ++j)
	    mat[4*i + j] = T[j][i];
    mat[12] = translation.x;
    mat[13] = translation.y;
    mat[14] = translation.z;
    mat[3] = mat[7] = mat[11] = 0;
    mat[15] = 1;

    glMultMatrixf(mat);
}

void
Projection3::glLoadMatrix() const
{
    float mat[16];
    for (int i = 0; i < 4; ++i)
	for (int j = 0; j < 4; ++j)
	    mat[4*i + j] = T[j][i];

    glLoadMatrixf(mat);
}

void
Projection3::glMultMatrix() const
{
    float mat[16];
    for (int i = 0; i < 4; ++i)
	for (int j = 0; j < 4; ++j)
	    mat[4*i + j] = T[j][i];

    glMultMatrixf(mat);
}