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Changes to the Fractals demo by John Fay

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@128 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
puggles 2003-07-10 11:49:12 +00:00
parent d583f2fe7d
commit 7b1de376d7
2 changed files with 34 additions and 34 deletions
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4
freeglut/freeglut/progs/demos/Fractals/Fractals.dsp
View File

@ -49,7 +49,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /libpath:"../../../freeglut_static___Win32_Release"
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /libpath:"../../../ReleaseStatic"
!ELSEIF "$(CFG)" == "Fractals - Win32 Debug"
@ -73,7 +73,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept /libpath:"../../../freeglut_static___Win32_Debug"
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept /libpath:"../../../DebugStatic"
!ENDIF

64
freeglut/freeglut/progs/demos/Fractals/fractals.c
View File

@ -42,8 +42,8 @@ static AffineTrans *affine ;
char window_title [ 80 ] ;
/* The amount the view is translated and scaled */
float xwin = 0.0, ywin = 0.0 ;
float scale_factor = 1.0 ;
double xwin = 0.0, ywin = 0.0 ;
double scale_factor = 1.0 ;
static void draw_level ( int num, double m00, double m01, double m10, double m11, double n0, double n1 )
{
@ -60,8 +60,8 @@ static void draw_level ( int num, double m00, double m01, double m10, double m11
double x1 = m00 * affine[i].statx + m01 * affine[i].staty + n0 ;
double y1 = m10 * affine[i].statx + m11 * affine[i].staty + n1 ;
glVertex2f ( x0, y0 ) ;
glVertex2f ( x1, y1 ) ;
glVertex2d ( x0, y0 ) ;
glVertex2d ( x1, y1 ) ;
x0 = x1 ;
y0 = y1 ;
@ -102,16 +102,16 @@ static void
Reshape(int width, int height)
{
float ar;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
ar = (float) width / (float) height;
glFrustum(-ar, ar, -1.0, 1.0, 2.0, 100.0);
glMatrixMode(GL_MODELVIEW);
glViewport ( 0, 0, width, height ) ;
glMatrixMode ( GL_PROJECTION ) ;
glLoadIdentity();
ar = (float) width / (float) height ;
glFrustum ( -ar, ar, -1.0, 1.0, 2.0, 100.0 ) ;
glMatrixMode ( GL_MODELVIEW ) ;
glLoadIdentity () ;
xwin = -1.0 ;
ywin = 0.0 ;
glTranslatef(xwin, ywin, -5.0);
glTranslated ( xwin, ywin, -5.0 ) ;
}
static void
@ -119,7 +119,7 @@ Key(unsigned char key, int x, int y)
{
switch (key) {
case 27: /* Escape key */
glutLeaveMainLoop ();
glutLeaveMainLoop () ;
break;
case '+' :
@ -127,16 +127,16 @@ Key(unsigned char key, int x, int y)
break ;
case '-' :
if (num_levels > 0)
--num_levels;
if ( num_levels > 0 )
--num_levels ;
break ;
case 'r' : case 'R' :
glMatrixMode(GL_MODELVIEW);
glMatrixMode ( GL_MODELVIEW ) ;
glLoadIdentity();
xwin = -1.0 ;
ywin = 0.0 ;
glTranslatef(xwin, ywin, -5.0);
glTranslated ( xwin, ywin, -5.0 ) ;
break ;
}
@ -149,42 +149,42 @@ Special(int key, int x, int y)
{
switch (key) {
case GLUT_KEY_UP :
glMatrixMode(GL_MODELVIEW);
glMatrixMode ( GL_MODELVIEW ) ;
ywin += 0.1 * scale_factor ;
glTranslatef(0.0, 0.1 * scale_factor, 0.0);
glTranslated ( 0.0, 0.1 * scale_factor, 0.0 ) ;
break ;
case GLUT_KEY_DOWN :
glMatrixMode(GL_MODELVIEW);
glMatrixMode ( GL_MODELVIEW ) ;
ywin -= 0.1 * scale_factor ;
glTranslatef(0.0, -0.1 * scale_factor, 0.0);
glTranslated ( 0.0, -0.1 * scale_factor, 0.0 ) ;
break ;
case GLUT_KEY_LEFT :
glMatrixMode(GL_MODELVIEW);
glMatrixMode ( GL_MODELVIEW ) ;
xwin -= 0.1 * scale_factor ;
glTranslatef(-0.1 * scale_factor, 0.0, 0.0);
glTranslated ( -0.1 * scale_factor, 0.0, 0.0 ) ;
break ;
case GLUT_KEY_RIGHT :
glMatrixMode(GL_MODELVIEW);
glMatrixMode ( GL_MODELVIEW ) ;
xwin += 0.1 * scale_factor ;
glTranslatef(0.1 * scale_factor, 0.0, 0.0);
glTranslated ( 0.1 * scale_factor, 0.0, 0.0 ) ;
break ;
case GLUT_KEY_PAGE_UP :
glMatrixMode(GL_MODELVIEW);
glTranslatef ( -xwin, -ywin, 0.0 ) ;
glScalef(1.25, 1.25, 1.25);
glTranslatef ( xwin, ywin, 0.0 ) ;
glMatrixMode ( GL_MODELVIEW ) ;
glTranslated ( -xwin, -ywin, 0.0 ) ;
glScaled ( 1.25, 1.25, 1.25 ) ;
glTranslated ( xwin, ywin, 0.0 ) ;
scale_factor *= 0.8 ;
break ;
case GLUT_KEY_PAGE_DOWN :
glMatrixMode(GL_MODELVIEW);
glTranslatef ( -xwin, -ywin, 0.0 ) ;
glScalef(0.8, 0.8, 0.8);
glTranslatef ( xwin, ywin, 0.0 ) ;
glMatrixMode ( GL_MODELVIEW ) ;
glTranslated ( -xwin, -ywin, 0.0 ) ;
glScaled ( 0.8, 0.8, 0.8 ) ;
glTranslated ( xwin, ywin, 0.0 ) ;
scale_factor *= 1.25 ;
break ;
}