diff options
Diffstat (limited to 'demos/natives/x11/testGL1.c')
| -rw-r--r-- | demos/natives/x11/testGL1.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/demos/natives/x11/testGL1.c b/demos/natives/x11/testGL1.c new file mode 100644 index 0000000..71f9ab2 --- /dev/null +++ b/demos/natives/x11/testGL1.c @@ -0,0 +1,222 @@ +
+
+
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <GL/gl.h>
+#include <GL/glut.h>
+
+double width = 250;
+double height = 250;
+double fps = 25.0;
+
+ static float lmodel_twoside[] =
+ {GL_FALSE};
+ static float lmodel_local[] =
+ {GL_FALSE};
+ static float lmodel_ambient[] =
+ {0.0, 0.0, 0.0, 0.0};
+
+void CylinderDraw( )
+{
+ glBegin( GL_TRIANGLE_STRIP );
+ glNormal3f ( 1.0, 0.0, -5.0 );
+ glVertex3f ( 1.0, 0.0, -5.0 );
+ glNormal3f ( 1.0, 0.0, -5.0 );
+ glVertex3f (1.000000, 0.000000, 5.000000);
+ glNormal3f (0.707107, 0.707107, -5.000000);
+ glVertex3f (0.707107, 0.707107, -5.000000);
+ glNormal3f (0.707107, 0.707107, -5.000000);
+ glVertex3f (0.707107, 0.707107, 5.000000);
+ glNormal3f (0.000000, 1.000000, -5.000000);
+ glVertex3f (0.000000, 1.000000, -5.000000);
+ glNormal3f (0.000000, 1.000000, -5.000000);
+ glVertex3f (0.000000, 1.000000, 5.000000);
+ glNormal3f (-0.707107, 0.707107, -5.00000);
+ glVertex3f (-0.707107, 0.707107, -5.00000);
+ glNormal3f (-0.707107, 0.707107, -5.00000);
+ glVertex3f (-0.707107, 0.707107, 5.00000);
+ glNormal3f (-1.000000, 0.000000, -5.000000);
+ glVertex3f (-1.000000, 0.000000, -5.000000);
+ glNormal3f (-1.000000, 0.000000, -5.000000);
+ glVertex3f (-1.000000, 0.000000, 5.00000);
+ glNormal3f (-0.707107, -0.707107, -5.000000);
+ glVertex3f (-0.707107, -0.707107, -5.000000);
+ glNormal3f (-0.707107, -0.707107, -5.000000);
+ glVertex3f (-0.707107, -0.707107, 5.00000);
+ glNormal3f (0.000000, -1.000000, -5.000000);
+ glVertex3f (0.000000, -1.000000, -5.000000);
+ glNormal3f (0.000000, -1.000000, -5.000000);
+ glVertex3f (0.000000, -1.000000, 5.00000);
+ glNormal3f (0.707107, -0.707107, -5.00000);
+ glVertex3f (0.707107, -0.707107, -5.00000);
+ glNormal3f (0.707107, -0.707107, -5.00000);
+ glVertex3f (0.707107, -0.707107, 5.000000);
+ glNormal3f (1.000000, 0.000000, -5.00000);
+ glVertex3f (1.000000, 0.000000, -5.00000);
+ glNormal3f (1.000000, 0.000000, -5.00000);
+ glVertex3f (1.000000, 0.000000, 5.00000);
+ glEnd();
+}
+
+void reshape(int width, int height)
+{
+ double fov = 45.0,
+ aspect = width / height,
+ near_ = 1.0,
+ far_ = 200.0;
+
+ glViewport( 0, 0, width, height );
+
+ glMatrixMode( GL_PROJECTION );
+ glLoadIdentity();
+
+ gluPerspective( fov, aspect, near_, far_ );
+
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+
+}
+
+void display()
+{
+ static int FrameStep = 0;
+
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+ glPushMatrix();
+ glTranslatef( 0.0, 0.0, -65.0 );
+ glRotatef( 40.0+(2*FrameStep), 0.0, 0.0, 1.0 );
+ glRotatef( 190.0+(2*FrameStep), 0.0, 1.0, 0.0 );
+ glRotatef( 200.0+(FrameStep*2), 1.0, 0.0, 0.0 );
+ glPushMatrix();
+ glScalef( 1.0, 1.0, 10.0 );
+ CylinderDraw( );
+ glPopMatrix();
+ glPushMatrix();
+ glRotatef( 90.0, 0.0, 1.0, 0.0 );
+ glScalef( 1.0, 1.0, 10.0 );
+ CylinderDraw( );
+ glPopMatrix();
+ glPushMatrix();
+ glRotatef( 90.0, 1.0, 0.0, 0.0 );
+ glScalef( 1.0, 1.0, 10.0 );
+ CylinderDraw( );
+ glPopMatrix();
+ glPopMatrix();
+
+ glutSwapBuffers();
+ /* glFlush(); */
+
+ FrameStep++;
+
+ if(FrameStep>100000) FrameStep=0;
+
+}
+
+void init()
+{
+ double fov = 45.0;
+ double aspect = width / height ;
+ double near_ = 1.0;
+ double far_ = 200.0;
+ float lightArr[4];
+ float farr[4];
+
+ /* initialize the widget */
+ glClearColor( 0.8f, 0.8f, 1.0f, 1.0f );
+ glFrontFace( GL_CW );
+ glEnable( GL_DEPTH_TEST );
+
+ glViewport( 0, 0, width, height );
+
+ glMatrixMode( GL_PROJECTION );
+ glLoadIdentity();
+
+ gluPerspective( fov, aspect, near_, far_ );
+
+ /* render three rotated cylinders */
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+
+ /* enable lighting */
+ lightArr[0] = 1.0f; lightArr[1] = 1.0f;
+ lightArr[2] = 1.0f; lightArr[3] = 1.0f;
+ glLightfv( GL_LIGHT0, GL_DIFFUSE, lightArr );
+ lightArr[0] = 90.0f; lightArr[1] = 90.0f;
+ lightArr[2] = 0.0f; lightArr[3] = 0.0f;
+ glLightfv( GL_LIGHT0, GL_POSITION, lightArr );
+ lightArr[0] = 0.1f; lightArr[1] = 0.1f;
+ lightArr[2] = 0.1f; lightArr[3] = 1.0f;
+ glLightfv( GL_LIGHT0, GL_AMBIENT, lightArr );
+ glEnable( GL_LIGHT0 );
+
+ /*
+ glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, lmodel_local);
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
+ */
+ glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1);
+ glEnable( GL_LIGHTING );
+
+ /*
+ glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, lmodel_local);
+ glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
+ glEnable( GL_LIGHTING );
+ */
+
+
+ glMaterialf( GL_FRONT, GL_SHININESS, 30.0f );
+
+ farr[0] = 0.0f; farr[1] = 0.0f; farr[2] = 0.0f; farr[3] = 1.0f;
+ glMaterialfv( GL_FRONT, GL_SPECULAR, farr );
+
+ farr[0] = 0.0f; farr[1] = 1.0f; farr[2] = 0.0f; farr[3] = 1.0f;
+ glMaterialfv( GL_FRONT, GL_DIFFUSE, farr );
+
+ glMaterialf( GL_BACK, GL_SHININESS, 50.0f );
+
+ farr[0] = 0.0f; farr[1] = 0.0f; farr[2] = 1.0f; farr[3] = 1.0f;
+ glMaterialfv( GL_BACK, GL_SPECULAR, farr );
+
+ farr[0] = 1.0f; farr[1] = 1.0f; farr[2] = 0.0f; farr[3] = 1.0f;
+ glMaterialfv( GL_BACK, GL_DIFFUSE, farr );
+
+}
+
+void idle()
+{
+ glutPostRedisplay();
+}
+
+int main( int argc, char **argv)
+{
+ fprintf(stderr,"1\n");
+ if(argc>2 && strcmp(argv[1], "-fps")==0)
+ {
+ fprintf(stderr,"2\n");
+ fps = atof(argv[2]);
+ argc-=2;
+ argv+=2;
+ }
+ fprintf(stderr, "Frame Per Secounds %d\n ( will be ignored this time )\n", fps);
+
+ glutInit(&argc, argv);
+ glutInitDisplayMode ( GLUT_DOUBLE
+ | GLUT_DEPTH
+ | GLUT_RGBA
+ );
+ glutInitWindowSize(width,height);
+ glutInitWindowPosition(100,100);
+ glutCreateWindow("OpenGL GLUT/NATIVE");
+ init();
+ glutDisplayFunc(display);
+ glutReshapeFunc(reshape);
+ glutIdleFunc(idle);
+ glutMainLoop();
+ return 0;
+}
+
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