#include #include #include #include #include "togl.h" #include "draw.h" float current_xrot; float current_zrot; float move; float accel; float camv1; float camh1; float slide; float base_rad; double matrix_rot [16]; double cam_matrix_rot[16]; void do_transformations () { glPushMatrix(); glLoadIdentity(); glRotatef(current_xrot, 1.0, 0.0, 0.0); // move up and down --> x axis glRotatef(current_zrot, 0.0, 0.0, 1.0); // tilt left and right --> z axis glGetDoublev (GL_MODELVIEW_MATRIX, matrix_rot); glPopMatrix(); glMultMatrixd (matrix_rot); } void cam_transformations() { glPushMatrix(); glLoadIdentity(); glRotatef(camv1, 1.0, 0.0, 0.0); // move up and down --> x axis glRotatef(camh1, 0.0, 1.0, 0.0); // turn left to right --> y axis glTranslatef(0.0, 0.0, -0.4); glGetDoublev (GL_MODELVIEW_MATRIX, cam_matrix_rot); glPopMatrix(); glMultMatrixd (cam_matrix_rot); } //------------------------------------------------------------------- void draw_top() { glBegin(GL_POLYGON); glVertex3f( -1.0, 0.2, 0.0 ); // 1 glVertex3f( -1.0, 0.2, -1.2 ); // 12 glVertex3f( -0.7, 0.2, -1.2 ); // 11 glVertex3f( -0.4, 0.2, -1.0 ); // 10 glVertex3f( 0.4, 0.2, -1.0 ); // 9 glVertex3f( 0.7, 0.2, -1.2 ); // 8 glVertex3f( 1.0, 0.2, -1.2 ); // 7 glVertex3f( 1.0, 0.2, 0.0 ); // 4 glVertex3f( 0.5, 0.2, 0.8 ); // 3 glVertex3f( -0.5, 0.2, 0.8 ); // 2 glEnd( ); } //------------------------------------------------------------------- void draw_bottom() { glBegin(GL_POLYGON); glVertex3f( -1.0, -0.2, 0.0 ); // 13 glVertex3f( -1.0, -0.2, -1.2 ); // 24 glVertex3f( -0.7, -0.2, -1.2 ); // 23 glVertex3f( -0.4, -0.2, -1.0 ); // 22 glVertex3f( 0.4, -0.2, -1.0 ); // 21 glVertex3f( 0.7, -0.2, -1.2 ); // 20 glVertex3f( 1.0, -0.2, -1.2 ); // 19 glVertex3f( 1.0, -0.2, 0.0 ); // 16 glVertex3f( 0.5, -0.2, 0.8 ); // 15 glVertex3f( -0.5, -0.2, 0.8 ); // 14 glEnd( ); } //------------------------------------------------------------------- void draw_front ( ) { // Part I glBegin(GL_POLYGON); glVertex3f( -1.0, 0.2, 0.0 ); // 1 glVertex3f( -0.5, 0.2, 0.8 ); // 2 glVertex3f( -0.5, -0.2, 0.8 ); // 14 glVertex3f( -1.0, -0.2, 0.0 ); // 13 glEnd(); // Part J glBegin(GL_POLYGON); glVertex3f( -0.5, 0.2, 0.8 ); // 2 glVertex3f( 0.5, 0.2, 0.8 ); // 3 glVertex3f( 0.5, -0.2, 0.8); // 15 glVertex3f( -0.5, -0.2, 0.8 ); // 14 glEnd(); // Part K glBegin(GL_POLYGON); glVertex3f( 0.5, 0.2, 0.8 ); // 3 glVertex3f( 1.0, 0.2, 0.0 ); // 4 glVertex3f( 1.0, -0.2, 0.0 ); // 16 glVertex3f( 0.5, -0.2, 0.8); // 15 glEnd(); } //------------------------------------------------------------------- void draw_left ( ) { // Part M glBegin(GL_POLYGON); glVertex3f( -1.0, 0.2, -1.2 ); // 12 glVertex3f( -1.0, 0.2, -1.0 ); // 6 glVertex3f( -1.0, -0.2, -1.0 ); // 18 glVertex3f( -1.0, -0.2, -1.2 ); // 24 glEnd(); // Part L glBegin(GL_POLYGON); glVertex3f( -1.0, 0.2, -1.0 ); // 6 glVertex3f( -1.0, 0.2, 0.0 ); // 1 glVertex3f( -1.0, -0.2, 0.0 ); // 13 glVertex3f( -1.0, -0.2, -1.0 ); // 18 glEnd(); } //------------------------------------------------------------------- void draw_right ( ) { // Part N glBegin(GL_POLYGON); glVertex3f( 1.0, 0.2, 0.0 ); // 4 glVertex3f( 1.0, 0.2, -1.0 ); // 5 glVertex3f( 1.0, -0.2, -1.0 ); // 17 glVertex3f( 1.0, -0.2, 0.0 ); // 16 glEnd(); // Part O glBegin(GL_POLYGON); glVertex3f( 1.0, 0.2, -1.0 ); // 5 glVertex3f( 1.0, 0.2, -1.2 ); // 7 glVertex3f( 1.0, -0.2, -1.2 ); // 19 glVertex3f( 1.0, -0.2, -1.0 ); // 17 glEnd(); } //------------------------------------------------------------------- void draw_back( ) { // Part P glBegin(GL_POLYGON); glVertex3f( 1.0, 0.2, -1.2 ); // 7 glVertex3f( 0.7, 0.2, -1.2 ); // 8 glVertex3f( 0.7, -0.2, -1.2 ); // 20 glVertex3f( 1.0, -0.2, -1.2 ); // 19 glEnd(); // Part Q glBegin(GL_POLYGON); glVertex3f( 0.7, 0.2, -1.2 ); // 8 glVertex3f( 0.4, 0.2, -1.0 ); // 9 glVertex3f( 0.4, -0.2, -1.0 ); // 21 glVertex3f( 0.7, -0.2, -1.2 ); // 20 glEnd(); // Part R glBegin(GL_POLYGON); glVertex3f( 0.4, 0.2, -1.0 ); // 9 glVertex3f( -0.4, 0.2, -1.0 ); // 10 glVertex3f( -0.4, -0.2, -1.0 ); // 22 glVertex3f( 0.4, -0.2, -1.0 ); // 21 glEnd(); // Part S glBegin(GL_POLYGON); glVertex3f( -0.4, 0.2, -1.0 ); // 10 glVertex3f( -0.7, 0.2, -1.2 ); // 11 glVertex3f( -0.7, -0.2, -1.2 ); // 23 glVertex3f( -0.4, -0.2, -1.0 ); // 22 glEnd(); // Part T glBegin(GL_POLYGON); glVertex3f( -0.7, 0.2, -1.2 ); // 11 glVertex3f( -1.0, 0.2, -1.2 ); // 12 glVertex3f( -1.0, -0.2, -1.2 ); // 24 glVertex3f( -0.7, -0.2, -1.2 ); // 23 glEnd(); } //------------------------------------------------------------------- void draw_horizon() { glColor3f(0.0, 0.0, 0.3); // blue // horizontal horizon glPushMatrix(); glTranslatef(0.0, -current_xrot/100, 0.0); glBegin(GL_LINE_STRIP); glVertex3f( -2.5, 0.0, 0.0); glVertex3f( 2.5, 0.0, 0.0); glEnd(); glPopMatrix(); // Vertical horizon glPushMatrix(); glTranslatef( -move/100, 0.0, 0.0); glBegin(GL_LINE_STRIP); glVertex3f( 0.0, 2.5, 0.0); glVertex3f( 0.0, -2.5, 0.0); glEnd(); glPopMatrix(); } //------------------------------------------------------------------- void draw_hor_thrusters( ) { GLUquadricObj *quadric; quadric = gluNewQuadric(); // gluCylinder ( GLUquadricObj *quadric, top radius, base radius, height, slices, stacks) //----------------- // Thrusters //----------------- glColor3f(0.5, 0.5, 0.5); // grey // The left thruster glPushMatrix(); glColor3f(0.7, 0.7, 0.7); glTranslatef(-0.65, -0.5, 0.5); //glRotatef(30, 0.0, 1.0, 0.0); // make the thruster slightily rotated gluCylinder(quadric, 0.15, 0.15, 0.2, 20, 2); /* if (accel != 0) { glColor3f(0.5, 0.0, 0.0); gluCylinder (quadric, 0.15+accel/1000, 0.15+accel/1000, 0.2, 20, 2); } */ glPopMatrix(); // The right thruster glPushMatrix(); glColor3f(0.7, 0.7, 0.7); glTranslatef(0.65, -0.5, 0.5); gluCylinder(quadric, 0.15, 0.15, 0.2, 20, 2); /* if (accel != 0) { glColor3f(0.5, 0.0, 0.0); gluCylinder (quadric, 0.15+accel/1000, 0.15+accel/1000, 0.2, 20, 2); } */ glPopMatrix(); // draw prepellar glColor3f(0.5, 0.0, 0.8); // on the left glPushMatrix(); glRotatef(90, 0.0, 1.0, 0.0 ); glTranslatef(-0.6, -0.5, -0.65); // (front/back, up/down, left/right) glPushMatrix(); glRotatef(accel*10, 1.0, 0.0, 0.0 ); gluCylinder(quadric, 0.02, 0.02, 0.15, 20, 2); //glutSwapBuffers(); glPopMatrix(); glPopMatrix(); // on the right glPushMatrix(); glRotatef(90, 0.0, 1.0, 0.0 ); glTranslatef(-0.6, -0.5, 0.65); // (front/back, up/down, left/right) glPushMatrix(); glRotatef(accel*10, 1.0, 0.0, 0.0 ); gluCylinder(quadric, 0.02, 0.02, 0.15, 20, 2); //glutSwapBuffers(); glPopMatrix(); glPopMatrix(); // The middle thruster // Draw the initial middle thruster glColor3f(0.5, 0.5, 0.5); glLineWidth(1); glBegin( GL_LINE_STRIP ); glVertex3f(0.0, -0.35, 0.5); glVertex3f(0.0, -0.65, 0.5); glEnd(); // Manipulate the middle thruster glPushMatrix(); glTranslatef(0.0, -0.5, 0.5); if (move <= 0) // vehicle is moving to left { glRotatef(90.0,0.0, 1.0, 0.0); gluCylinder(quadric, 0.15, 0.0, (-move) / 100, 20, 2); } else { glRotatef(-90.0,0.0, 1.0, 0.0); gluCylinder(quadric, 0.15, 0.0, move / 100, 20, 2); } glPopMatrix(); gluDeleteQuadric(quadric); } //------------------------------------------------------------------- void draw_camera1( ) { glPushMatrix(); // this needed so that the obj below this code // is not translated as well // position of the camera glTranslatef( 0.0, -1.0, 0.8 ); glRotatef(90,0.0, 1.0,0.0); // this to rotate the camera up/down, left/right glPushMatrix(); glRotatef(camv1*10, 0.0, 0.0, 1.0); glRotatef(camh1*10, 0.0, 1.0, 0.0); glPushMatrix(); // to push all the camera parts glColor3f (1.0,0.3,0.3); // draw the camera stick glPushMatrix(); glRotatef(90, 0.0, 1.0, .0 ); glTranslatef(0.0, 0.0, -0.4); GLUquadricObj *quadric; quadric = gluNewQuadric(); gluCylinder(quadric, 0.05, 0.05, 0.3, 20, 2); gluDeleteQuadric(quadric); glPopMatrix(); // draw the lens glColor3f (1.0,0.3,0.7); glPushMatrix(); // to draw the lens which is rotated glRotatef(-90, 0.0, 1.0, 0.0); glutSolidCone(0.1, 0.2, 20, 2); glPopMatrix(); glPopMatrix(); // pop the camera rotation glPopMatrix(); glPopMatrix(); } /* void draw_info( ) { glColor3f(1.0,1.0,1.0); glRasterPos2i(20.0,10.0); FontPrintf(Halvetica, 0, "Ventana"); } */ //------------------------------------------------------------------- void draw_frame() { glColor3f(0.4, 0.4, 0.4 ); // white frame under the vehicle glLineWidth(3); // back frame glBegin(GL_LINE_STRIP); glVertex3f( -1.0, -0.2, 0.0 ); glVertex3f( -1.0, -1.5, 0.0 ); glVertex3f( 1.0, -1.5, 0.0 ); glVertex3f( 1.0, -0.2, 0.0 ); glEnd(); // front frame glBegin(GL_LINE_STRIP); glVertex3f( -1.0, -0.2, -1.2 ); glVertex3f( -1.0, -1.5, -1.2 ); glVertex3f( 1.0, -1.5, -1.2 ); glVertex3f( 1.0, -0.2, -1.2 ); glEnd(); // side frame glBegin (GL_LINE_STRIP); glVertex3f( -1.0, -1.5, 0.0 ); glVertex3f( -1.0, -1.5, -1.2 ); glEnd(); glBegin(GL_LINE_STRIP); glVertex3f( 1.0, -1.5, 0.0 ); glVertex3f( 1.0, -1.5, -1.2 ); glEnd(); } void draw_ver_thrusters() { //------------------- // Top 2 Vertical Thrusters //------------------- glColor3f(0.7, 0.7, 0.7); // light grey // The top left thruster glPushMatrix(); glTranslatef(-0.7, 0.21, 0.0); glRotatef(90, 1.0, 0.0, 0.0); glutSolidCone(0.15, slide/100, 20, 2); glPopMatrix(); // The top right thruster glPushMatrix(); glTranslatef(0.7, 0.21, 0.0); glRotatef(90, 1.0, 0.0, 0.0); glutSolidCone(0.15, slide/100, 20, 2); glPopMatrix(); // The bottom left thruster glPushMatrix(); glTranslatef(-0.7, -0.21, 0.0); glRotatef(90, 1.0, 0.0, 0.0); glutSolidCone(0.15, slide/100, 20, 2); glPopMatrix(); // The bottom right thruster glPushMatrix(); glTranslatef(0.7, -0.21, 0.0); glRotatef(90, 1.0, 0.0, 0.0); glutSolidCone(0.15, slide/100, 20, 2); glPopMatrix(); } //------------------------------------------------------------------- void draw_sub ( ) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glColor3f(1.0, 1.0, 0.0); // bright yellow draw_top(); draw_bottom(); glColor3f(1.0, 0.9, 0.0); // darker yellow draw_front(); draw_back(); draw_left(); draw_right(); draw_frame(); draw_hor_thrusters(); draw_ver_thrusters(); }