week11 model

到這個https://jsyeh.org/3dcg10/網站下載source.zip和data.zip

再到moodle下載freeglut檔案

點開source檔案，並將glm.c和glm.h加入codeblocks的專案檔裡

將glm.c改成glm.cpp

將glm.cpp加進專案裡面

再次點開source檔案，將transformation.c裡的程式碼copy進codeblocks裡

將data.zip解壓縮後將data檔案加進freeglut檔案裡的bin檔案裡

之後執行程式就會有畫面出來了

#include "glm.h"    ///使用glm.cpp的外掛

GLMmodel* pmodel = NULL; ///pmodel指標

void drawmodel(void)

{///使用範例的程式

    if (!pmodel) {

        pmodel = glmReadOBJ("data/porsche.obj");

        if (!pmodel) exit(0);

        glmUnitize(pmodel);

        glmFacetNormals(pmodel);

        glmVertexNormals(pmodel, 90.0);

    }

    glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    drawmodel();   ///使用範例的程式

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit( &argc , argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week11");

    glutDisplayFunc(display);

    glutMainLoop();

}

#include "glm.h"    ///使用glm.cpp的外掛

GLMmodel* pmodel = NULL; ///pmodel指標

void drawmodel(void)

{///使用範例的程式

    if (!pmodel) {

        pmodel = glmReadOBJ("data/porsche.obj");

        if (!pmodel) exit(0);

        glmUnitize(pmodel);

        glmFacetNormals(pmodel);

        glmVertexNormals(pmodel, 90.0);

    }

    glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glRotatef(180,0,1,0);     ///模型旋轉180度

        drawmodel();   ///使用範例的程式

    glPopMatrix();

    glutSwapBuffers();

}

    const GLfloat light_ambient[]  = { 0.0f, 0.0f, 0.0f, 1.0f };        ///打光

    const GLfloat light_diffuse[]  = { 1.0f, 1.0f, 1.0f, 1.0f };

    const GLfloat light_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };

    const GLfloat light_position[] = { 2.0f, 5.0f, 5.0f, 0.0f };

    const GLfloat mat_ambient[]    = { 0.7f, 0.7f, 0.7f, 1.0f };

    const GLfloat mat_diffuse[]    = { 0.8f, 0.8f, 0.8f, 1.0f };

    const GLfloat mat_specular[]   = { 1.0f, 1.0f, 1.0f, 1.0f };

    const GLfloat high_shininess[] = { 100.0f };

int main(int argc, char**argv)

{

    glutInit( &argc , argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week11");

     glEnable(GL_DEPTH_TEST);

    glDepthFunc(GL_LESS);

    glEnable(GL_LIGHT0);                       ///打光

    glEnable(GL_NORMALIZE);

    glEnable(GL_COLOR_MATERIAL);

    glEnable(GL_LIGHTING);

    glLightfv(GL_LIGHT0, GL_AMBIENT,  light_ambient);

    glLightfv(GL_LIGHT0, GL_DIFFUSE,  light_diffuse);

    glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);

    glLightfv(GL_LIGHT0, GL_POSITION, light_position);

    glMaterialfv(GL_FRONT, GL_AMBIENT,   mat_ambient);

    glMaterialfv(GL_FRONT, GL_DIFFUSE,   mat_diffuse);

    glMaterialfv(GL_FRONT, GL_SPECULAR,  mat_specular);

    glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess);;

    glutDisplayFunc(display);

    glutMainLoop();

}