Hacked in a runway
This commit is contained in:
curt
parent
226ef4335a
commit
e41db26287
3 changed files with 93 additions and 25 deletions
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@ -73,10 +73,10 @@ void GLUTkey(unsigned char k, int x, int y) {
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} else {
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switch (k) {
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case 50: /* numeric keypad 2 */
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fgElevMove(-0.01);
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fgElevMove(-0.02);
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return;
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case 56: /* numeric keypad 8 */
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fgElevMove(0.01);
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fgElevMove(0.02);
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return;
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case 49: /* numeric keypad 1 */
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fgElevTrimMove(-0.001);
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@ -85,16 +85,16 @@ void GLUTkey(unsigned char k, int x, int y) {
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fgElevTrimMove(0.001);
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return;
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case 52: /* numeric keypad 4 */
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fgAileronMove(-0.01);
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fgAileronMove(-0.02);
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return;
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case 54: /* numeric keypad 6 */
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fgAileronMove(0.01);
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fgAileronMove(0.02);
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return;
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case 48: /* numeric keypad Ins */
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fgRudderMove(-0.01);
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fgRudderMove(-0.02);
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return;
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case 13: /* numeric keypad Enter */
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fgRudderMove(0.01);
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fgRudderMove(0.02);
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return;
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case 53: /* numeric keypad 5 */
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fgAileronSet(0.0);
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@ -135,16 +135,16 @@ void GLUTspecialkey(int k, int x, int y) {
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switch (k) {
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case GLUT_KEY_UP:
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fgElevMove(0.01);
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fgElevMove(0.02);
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return;
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case GLUT_KEY_DOWN:
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fgElevMove(-0.01);
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fgElevMove(-0.02);
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return;
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case GLUT_KEY_LEFT:
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fgAileronMove(-0.01);
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fgAileronMove(-0.02);
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return;
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case GLUT_KEY_RIGHT:
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fgAileronMove(0.01);
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fgAileronMove(0.02);
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return;
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}
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@ -152,9 +152,12 @@ void GLUTspecialkey(int k, int x, int y) {
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/* $Log$
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/* Revision 1.9 1997/06/02 03:40:06 curt
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/* A tiny bit more view tweaking.
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/* Revision 1.10 1997/06/18 02:21:23 curt
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/* Hacked in a runway
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/*
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* Revision 1.9 1997/06/02 03:40:06 curt
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* A tiny bit more view tweaking.
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*
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* Revision 1.8 1997/06/02 03:01:38 curt
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* Working on views (side, front, back, transitions, etc.)
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*
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@ -66,7 +66,7 @@ extern struct mesh *mesh_ptr;
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GLint fgSceneryCompile();
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static void fgSceneryDraw();
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/* pointer to terrain mesh structure */
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static GLint mesh;
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static GLint terrain, runway;
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/* Another hack */
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double fogDensity = 2000.0;
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@ -90,7 +90,6 @@ int use_signals = 0;
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static void fgInitVisuals() {
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/* if the 4th field is 0.0, this specifies a direction ... */
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static GLfloat color[4] = { 0.3, 0.7, 0.2, 1.0 };
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static GLfloat fogColor[4] = {0.65, 0.65, 0.85, 1.0};
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glEnable( GL_DEPTH_TEST );
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@ -105,7 +104,6 @@ static void fgInitVisuals() {
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glEnable( GL_LIGHTING );
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glEnable( GL_LIGHT0 );
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glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color );
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glShadeModel( GL_FLAT ); /* glShadeModel( GL_SMOOTH ); */
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glEnable( GL_FOG );
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@ -135,7 +133,7 @@ static void fgUpdateViewParams() {
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/* Tell GL we are about to modify the projection parameters */
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(45.0, 1.0/win_ratio, 1.0, 6000.0);
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gluPerspective(45.0, 1.0/win_ratio, 0.01, 6000.0);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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@ -145,6 +143,8 @@ static void fgUpdateViewParams() {
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pos_y = (FG_Latitude * RAD_TO_DEG) * 3600.0;
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pos_z = FG_Altitude * 0.01; /* (Convert feet to aproximate arcsecs) */
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printf("*** pos_z = %.2f\n", pos_z);
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/* build current rotation matrix */
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MAT3_SET_VEC(vec, 1.0, 0.0, 0.0);
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MAT3rotate(R, vec, FG_Phi);
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@ -272,23 +272,78 @@ void fgInitTimeDepCalcs() {
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static void fgSceneryInit() {
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/* make terrain mesh */
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mesh = fgSceneryCompile();
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terrain = fgSceneryCompile();
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runway = fgRunwayHack(0.69, 53.07);
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}
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/* create the terrain mesh */
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GLint fgSceneryCompile() {
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GLint mesh;
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GLint terrain;
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mesh = mesh2GL(mesh_ptr);
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terrain = mesh2GL(mesh_ptr);
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return(mesh);
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return(terrain);
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}
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/* hack in a runway */
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GLint fgRunwayHack(double width, double length) {
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static GLfloat concrete[4] = { 0.5, 0.5, 0.5, 1.0 };
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static GLfloat line[4] = { 0.9, 0.9, 0.9, 1.0 };
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int i;
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int num_lines = 8;
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float line_len, line_width_2, cur_pos;
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runway = glGenLists(1);
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glNewList(runway, GL_COMPILE);
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/* draw concrete */
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glBegin(GL_POLYGON);
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glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, concrete );
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glNormal3f(0.0, 0.0, 1.0);
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glVertex3d( 0.0, -width/2.0, 0.0);
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glVertex3d( 0.0, width/2.0, 0.0);
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glVertex3d(length, width/2.0, 0.0);
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glVertex3d(length, -width/2.0, 0.0);
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glEnd();
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/* draw center line */
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glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, line );
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line_len = length / ( 2 * num_lines + 1);
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printf("line_len = %.3f\n", line_len);
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line_width_2 = 0.02;
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cur_pos = line_len;
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for ( i = 0; i < num_lines; i++ ) {
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glBegin(GL_POLYGON);
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glVertex3d( cur_pos, -line_width_2, 0.005);
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glVertex3d( cur_pos, line_width_2, 0.005);
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cur_pos += line_len;
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glVertex3d( cur_pos, line_width_2, 0.005);
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glVertex3d( cur_pos, -line_width_2, 0.005);
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cur_pos += line_len;
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glEnd();
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}
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glEndList();
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return(runway);
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}
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/* draw the terrain mesh */
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static void fgSceneryDraw() {
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glCallList(mesh);
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static float z = 32.35;
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glCallList(terrain);
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/* z -= 0.01; */
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printf("*** Drawing runway at %.2f\n", z);
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glTranslatef( -398391.28, 120070.41, z);
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glRotatef(170.0, 0.0, 0.0, 1.0);
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glCallList(runway);
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}
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@ -479,9 +534,12 @@ int main( int argc, char *argv[] ) {
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/* $Log$
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/* Revision 1.17 1997/06/17 16:51:58 curt
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/* Timer interval stuff now uses gettimeofday() instead of ftime()
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/* Revision 1.18 1997/06/18 02:21:24 curt
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/* Hacked in a runway
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/*
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* Revision 1.17 1997/06/17 16:51:58 curt
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* Timer interval stuff now uses gettimeofday() instead of ftime()
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*
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* Revision 1.16 1997/06/17 04:19:16 curt
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* More timer related tweaks with respect to view direction changes.
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*
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@ -38,8 +38,10 @@
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/* walk through mesh and make ogl calls */
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GLint mesh2GL(struct mesh *m) {
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GLint mesh;
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static GLfloat color[4] = { 0.3, 0.7, 0.2, 1.0 };
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float x1, y1, x2, y2, z11, z12, z21, z22;
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MAT3vec v1, v2, normal;
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int i, j, istep, jstep, iend, jend;
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float temp;
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@ -49,6 +51,8 @@ GLint mesh2GL(struct mesh *m) {
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mesh = glGenLists(1);
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glNewList(mesh, GL_COMPILE);
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glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, color );
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iend = m->cols - 1;
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jend = m->rows - 1;
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@ -104,9 +108,12 @@ GLint mesh2GL(struct mesh *m) {
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/* $Log$
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/* Revision 1.18 1997/06/17 04:19:17 curt
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/* More timer related tweaks with respect to view direction changes.
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/* Revision 1.19 1997/06/18 02:21:24 curt
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/* Hacked in a runway
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/*
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* Revision 1.18 1997/06/17 04:19:17 curt
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* More timer related tweaks with respect to view direction changes.
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*
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* Revision 1.17 1997/06/16 19:32:52 curt
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* Starting to add general timer support.
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*
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