void draw_diamond()
{
glColor3fv(colors[COLOR_GREEN]);
glPushMatrix();
draw_pyramid();
glPopMatrix();
glPushMatrix();
glRotatef(180, 1, 0, 0);
draw_pyramid();
glPopMatrix();
}
void glut_display(void)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30.0,1.0,0.1,100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(Distance * cos(Angle2) * sin(Angle1),
Distance * sin(Angle2),
Distance * cos(Angle2) * cos(Angle1),
0.0,0.0,0.0,0.0,1.0,0.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glPushMatrix();
glTranslatef(-1.0,3.0,0.0);
glRotatef(-30,0.0,0.0,1.0);
glColor3f(1.0,1.0,1.0);
glutWireTeapot(1.0);
glPopMatrix();
glPushMatrix();
glTranslatef(0.0,-2.0,0.0);
draw_pyramid();
glPopMatrix();
glFlush();
glDisable(GL_DEPTH_TEST);
glutSwapBuffers();
}
void ShZshapeManager::draw_shape(const char* content)
{
if (content == "cube")
{
draw_cube();
}
if (content == "cylinder")
{
draw_cylinder();
}
if (content == "pipe")
{
draw_pipe();
}
if (content == "cone")
{
draw_cone();
}
if (content == "circle")
{
draw_circle();
}
if (content == "ring")
{
draw_ring();
}
if (content == "pyramid")
{
draw_pyramid();
}
if (content == "triangle")
{
draw_triangle();
}
if (content == "rectangle")
{
draw_rectangle();
}
if (content == "polygon")
{
draw_polygon();
}
if (content == "multigonalStar")
{
draw_multigonalStar();
}
}
void glut_display(void)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30.0,1.0,0.1,100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(Distance * cos(Angle2) * sin(Angle1),
Distance * sin(Angle2),
Distance * cos(Angle2) * cos(Angle1),
0.0,0.0,0.0,0.0,1.0,0.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
draw_pyramid();
glFlush();
glDisable(GL_DEPTH_TEST);
glutSwapBuffers();
}
void glut_display(){
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30.0, 1.0, 0.1, 100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(g_distance * cos(g_angle2) * sin(g_angle1),
g_distance * sin(g_angle2),
g_distance * cos(g_angle2) * cos(g_angle1),
0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
GLfloat lightpos[]={static_cast<GLfloat>(5 * cos(g_angle4) * sin(g_angle3)),
static_cast<GLfloat>(5 * sin(g_angle4)),
static_cast<GLfloat>(5 * cos(g_angle4) * cos(g_angle3)),
1.0};
GLfloat diffuse[] = {1.0, 1.0, 1.0, 1.0};
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glPushMatrix();
glTranslatef(5 * cos(g_angle4) * sin(g_angle3), 5 * sin(g_angle4),
5 * cos(g_angle4) * cos(g_angle3));
glutSolidSphere(0.2, 50, 50);
glPopMatrix();
glPushMatrix();
glTranslatef(5 * cos(g_angle4) * sin(g_angle4), 5 * sin(g_angle4),
5 * cos(g_angle4) * cos(g_angle4));
glutSolidSphere(0.2, 50, 50);
glPopMatrix();
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_POSITION,lightpos);
glLightfv(GL_LIGHT0, GL_DIFFUSE,diffuse);
GLfloat lightpos2[]={static_cast<GLfloat>(10 * cos(g_angle4) * sin(g_angle4)),
static_cast<GLfloat>(10 * sin(g_angle4)),
static_cast<GLfloat>(10 * cos(g_angle4) * cos(g_angle4)),
1.0};
glEnable(GL_LIGHT1);
glLightfv(GL_LIGHT1, GL_POSITION,lightpos2);
glLightfv(GL_LIGHT1, GL_DIFFUSE,diffuse);
glPushMatrix();
glTranslatef(0.0, -2.0, 0.0);
draw_plane();
glPopMatrix();
glPushMatrix();
glScalef(1.0, 2.0, 1.0);
draw_pyramid();
glPopMatrix();
glFlush();
glDisable(GL_LIGHT0);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glutSwapBuffers();
}
void render_scene(void) {
float angle = timer.GetElapsedSeconds() * 3.14f / 10.0f;
location[0] = -8.0f * cos(angle / 2.0f);
location[1] = -8.0f * sin(angle / 2.0f);
location[2] = 5.0f;
light_0.position[0] = 10.0f * cos(-angle);
light_0.position[1] = 10.0f * sin(-angle);
light_0.position[2] = 3.0f;
look_at(camera_frame, location, target, up_dir);
camera_frame.GetCameraMatrix(camera_matrix);
p_stack.LoadMatrix(view_frustum.GetProjectionMatrix());
mv_stack.LoadMatrix(camera_matrix);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
//--
glUseProgram(shader_color);
mv_stack.PushMatrix();
mv_stack.Translate(light_0.position[0], light_0.position[1], light_0.position[2]);
mv_stack.Scale(0.25f, 0.25f, 0.25f);
glUniformMatrix4fv(mvp_matrix_location_shader_color, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
draw_light();
mv_stack.PopMatrix();
//--
glUseProgram(shader_light);
glUniformMatrix3fv(normal_matrix_location, 1, GL_FALSE, geometry_pipeline.GetNormalMatrix());
glUniformMatrix4fv(v_matrix_location, 1, GL_FALSE, camera_matrix);
glUniform3fv(intensity_ambient_component_location, 1, intensity_ambient_component);
glUniform3fv(light_0_position_location, 1, light_0.position);
glUniform3fv(light_0_intensity_diffuse_location, 1, light_0.intensity_diffuse);
glUniform3fv(light_0_intensity_specular_location, 1, light_0.intensity_specular);
glUniform3fv(light_0_attenuation_location, 1, light_0.attenuation);
glUniform1f(material_0_ka_location, material_0.ka);
glUniform1f(material_0_kd_location, material_0.kd);
glUniform1f(material_0_ks_location, material_0.ks);
glUniform1f(material_0_alpha_location, material_0.alpha);
//--
glUniformMatrix4fv(mvp_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mv_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewMatrix());
draw_grid();
draw_floor();
//--
for(int i = -20; i < 20; i += 5) {
for(int j = -20; j < 20; j += 5) {
mv_stack.PushMatrix();
mv_stack.Translate((float)i, (float)j, 0.0f);
glUniformMatrix4fv(mvp_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mv_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewMatrix());
draw_pyramid();
mv_stack.PopMatrix();
}
}
//--
mv_stack.PushMatrix();
mv_stack.Translate(0.0f, 0.0f, 4.0f);
glUniformMatrix4fv(mvp_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mv_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewMatrix());
draw_icosahedron(20, vertices_icosahedron, faces_icosahedron);
mv_stack.PopMatrix();
//--
mv_stack.PushMatrix();
mv_stack.Translate(-5.0f, 0.0f, 4.0f);
glUniformMatrix4fv(mvp_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mv_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewMatrix());
draw_icosahedron_smooth(20, vertices_icosahedron, faces_icosahedron);
mv_stack.PopMatrix();
//--
glUseProgram(0);
glutSwapBuffers();
glutPostRedisplay();
}
void draw() const //draw the triangle
{
shape::draw();
draw_pyramid(xCo, yCo, height);
}
void glut_display(){
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30.0, 1.0, 0.1, 100);
// if(g_rotate_self) {
// glRotatef(g_angle1, 0.0, 1.0, 0.0);
// glRotatef(g_angle2, -1.0, 0.0, 0.0);
// }
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
if(g_rotate_self) {
gluLookAt(g_distance,
0.0,
0.0,
0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
} else {
if(cos(g_angle2) > 0){
gluLookAt(g_distance * cos(g_angle2) * sin(g_angle1),
g_distance * sin(g_angle2),
g_distance * cos(g_angle2) * cos(g_angle1),
0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
} else {
gluLookAt(g_distance * cos(g_angle2) * sin(g_angle1),
g_distance * sin(g_angle2),
g_distance * cos(g_angle2) * cos(g_angle1),
0.0, 0.0, 0.0, 0.0, -1.0, 0.0);
}
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);//これをコメントアウトすると、デプス方向に描画ができなくなり、最終的に描画されたものに上書きされてしまうじょうたいになる。
//この間に図形のマトリクスに対する操作を書き込む
//glPushMatrix();
if(g_rotate_self){
/*float rot[2] = {0.0,1.0};
rot[0] = cos(20*g_angle1) * rot[0] + sin(20*g_angle1) * rot[1];
rot[1] = -sin(20*g_angle1) * rot[0] + cos(20*g_angle1) * rot[1];
glRotatef(g_angle1 * 20, 0.0, 1.0, 0.0);//左右回転。この回転軸も回してあげる必要がある
glRotatef(-g_angle2 * 20, 0.0, 0.0, -1.0);//上下回転*/
float verticle_vec[2] = {-g_angle2, g_angle1};
glRotatef(20*sqrt(g_angle2*g_angle2 + g_angle1*g_angle1), verticle_vec[0]/*sin(g_angle1)*/, -verticle_vec[1], verticle_vec[0]/*cos(g_angle1)*/);
}
switch(g_display_mode){
case 0:
draw_pyramid();
break;
case 1:
draw_cube();
break;
}
//glPopMatrix();
// if(g_rotate_self){
// glRotatef(g_angle1, 0.0, 1.0, 0.0);
// glRotatef(g_angle2, -1.0, 0.0, 0.0);
// }
glFlush();
glDisable(GL_DEPTH_TEST);
glutSwapBuffers();
}
