Week11 閻覃的上課筆記

Week11 閻覃的上課筆記使用3D檔案總管匯出CPP并運行分割机器人组合机器人

使用3D檔案總管匯出CPP并運行

一個很黯的鋼鐵人

分割机器人

组合机器人

 
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#include <string.h>
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#include <stdlib.h>
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#include <GLUT/glut.h>
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#include "glm.h"
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​
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GLMmodel *armL = NULL;
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GLMmodel *armR = NULL;
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GLMmodel *legL = NULL;
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GLMmodel *legR = NULL;
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GLMmodel *body = NULL;
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float angle = 0;
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​
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void display() {
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    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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    glPushMatrix();
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    {
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        angle++;
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        glRotatef(angle, 0, 1, 0);
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        const float armScale = 1.3;
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        glPushMatrix();
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        {
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            glTranslatef(-0.47, 0.32, 0);
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            glScalef(armScale, armScale, armScale);
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            glmDraw(armL, GLM_SMOOTH | GLM_MATERIAL);
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        }
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        glPopMatrix();
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        glPushMatrix();
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        {
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            glTranslatef(0.47, 0.32, 0);
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            glScalef(armScale, armScale, armScale);
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            glmDraw(armR, GLM_SMOOTH | GLM_MATERIAL);
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        }
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        glPopMatrix();
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        const float legScale = 0.39;
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        glPushMatrix();
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        {
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            glTranslatef(-0.08, -0.42, 0.05);
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            glScalef(legScale, legScale, legScale);
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            glmDraw(legL, GLM_SMOOTH | GLM_MATERIAL);
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        }
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        glPopMatrix();
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        glPushMatrix();
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        {
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            glTranslatef(0.08, -0.42, 0.05);
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            glScalef(legScale, legScale, legScale);
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            glmDraw(legR, GLM_SMOOTH | GLM_MATERIAL);
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        }
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        glPopMatrix();
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        glPushMatrix();
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        {
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​
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​
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            glTranslatef(0, 0.2, 0);
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            const float scale = 2;
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            glScalef(scale, scale, scale);
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            glmDraw(body, GLM_SMOOTH | GLM_MATERIAL);
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        }
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        glPopMatrix();
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​
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    }
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    glPopMatrix();
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    glutSwapBuffers();
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}
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​
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const GLfloat light_ambient[] = {0.0f, 0.0f, 0.0f, 1.0f};
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const GLfloat light_diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f};
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const GLfloat light_specular[] = {1.0f, 1.0f, 1.0f, 1.0f};
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const GLfloat light_position[] = {2.0f, 5.0f, -5.0f, 0.0f};
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​
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const GLfloat mat_ambient[] = {0.7f, 0.7f, 0.7f, 1.0f};
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const GLfloat mat_diffuse[] = {0.8f, 0.8f, 0.8f, 1.0f};
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const GLfloat mat_specular[] = {1.0f, 1.0f, 1.0f, 1.0f};
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const GLfloat high_shininess[] = {100.0f};
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​
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void initModel(char *path, GLMmodel *&pmodel) {
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    pmodel = glmReadOBJ(path);
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    if (!pmodel) exit(0);
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    glmUnitize(pmodel);
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    glmFacetNormals(pmodel);
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    glmVertexNormals(pmodel, 90.0);
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}
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​
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int main(int argc, char **argv) {
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​
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    initModel("IronMan/leg_l.obj", legR);
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    initModel("IronMan/leg_r.obj", legL);
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    initModel("IronMan/arm_l.obj", armR);
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    initModel("IronMan/arm_r.obj", armL);
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    initModel("IronMan/body.obj", body);
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​
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    glutInit(&argc, argv);
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    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH | GLUT_RGB);
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    glutCreateWindow("Yes, Iron Man Here");
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​
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    glutDisplayFunc(display);
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    glutIdleFunc(display);
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​
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    glClearColor(1, 1, 1, 1);
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    //glEnable(GL_CULL_FACE);
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    //glCullFace(GL_BACK);
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​
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    glEnable(GL_DEPTH_TEST);
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    glDepthFunc(GL_LESS);
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​
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    glEnable(GL_LIGHT0);
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    glEnable(GL_NORMALIZE);
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    glEnable(GL_COLOR_MATERIAL);
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    glEnable(GL_LIGHTING);
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​
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    glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
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    glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
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    glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
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    glLightfv(GL_LIGHT0, GL_POSITION, light_position);
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​
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    glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
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    glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
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    glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
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    glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess);
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​
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    glutMainLoop();
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}