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now using the Koch Snowflake (from fractals.dat) instead of Cantor dust

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for fractals and fractals_random demo (changed built-in data).
Looks better
Also removed copying of fractals.dat to build dir from CMake file


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1272 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2012-04-30 15:19:59 +00:00
parent c04a82ac47
commit 45b71f41a9
3 changed files with 26 additions and 29 deletions
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19
freeglut/freeglut/CMakeLists.txt
View File

@ -381,25 +381,6 @@ ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
ADD_DEMO(subwin progs/demos/subwin/subwin.c)
ADD_DEMO(timer progs/demos/timer/timer.c)
# finally, if any demos are built, copy needed files to output directory
# (currently, thats just the input file for the Fractals demo)
IF(FREEGLUT_BUILD_DEMOS)
# 1) copy fractals.dat from freeglut/progs/demos/Fractals
IF(BUILD_SHARED_LIBS)
SET(Frac_target Fractals)
ELSE()
SET(Frac_target Fractals_static)
ENDIF()
GET_TARGET_PROPERTY(DEMO_OUTPUT_DIRECTORY ${Frac_target} RUNTIME_OUTPUT_DIRECTORY)
ADD_CUSTOM_COMMAND(
TARGET ${Frac_target}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy
${PROJECT_SOURCE_DIR}/progs/demos/Fractals/fractals.dat
${DEMO_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}
)
ENDIF()
# pkg-config support, to install at $(libdir)/pkgconfig
# Define static build dependencies
IF(WIN32)

18
freeglut/freeglut/progs/demos/Fractals/fractals.c
View File

@ -23,6 +23,7 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define FGH_PI 3.14159265358979323846
typedef struct
{
@ -267,13 +268,20 @@ void readConfigFile ( char *fnme )
else /* No data file, set a default */
{
printf ( "ERROR opening file <%s>\n", fnme ) ;
strcpy ( window_title, "Cantor Dust" ) ;
num_trans = 2 ;
strcpy ( window_title, "Koch Snowflake" ) ;
num_trans = 4 ;
affine = (AffineTrans *)malloc ( num_trans * sizeof(AffineTrans) ) ;
affine[0].a00 = 0.25 ; affine[0].a01 = 0.00 ; affine[0].a10 = 0.00 ; affine[0].a11 = 0.25 ;
affine[0].a00 = 1/3. ; affine[0].a01 = 0.00 ; affine[0].a10 = 0.00 ; affine[0].a11 = 1/3. ;
affine[0].b0 = 0.0 ; affine[0].b1 = 0.0 ;
affine[1].a00 = 0.25 ; affine[1].a01 = 0.00 ; affine[1].a10 = 0.00 ; affine[1].a11 = 0.25 ;
affine[1].b0 = 0.5 ; affine[1].b1 = 0.0 ;
affine[1].a00 = 1/6. ; affine[1].a01 = -1/3.*sin(FGH_PI/3.) ; affine[1].a10 = 1/3.*sin(FGH_PI/3.) ; affine[1].a11 = 1/6. ;
affine[1].b0 = 1/3. ; affine[1].b1 = 0.0 ;
affine[2].a00 = 1/6. ; affine[2].a01 = -1/3.*sin(-FGH_PI/3.) ; affine[2].a10 = 1/3.*sin(-FGH_PI/3.) ; affine[2].a11 = 1/6. ;
affine[2].b0 = 0.5 ; affine[2].b1 = sqrt(3)/6. ;
affine[3].a00 = 1/3. ; affine[3].a01 = 0.00 ; affine[3].a10 = 0.00 ; affine[3].a11 = 1/3. ;
affine[3].b0 = 2/3. ; affine[3].b1 = 0.0 ;
}
for ( i = 0; i < num_trans; i++ )

18
freeglut/freeglut/progs/demos/Fractals_random/fractals_random.c
View File

@ -25,6 +25,7 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define FGH_PI 3.14159265358979323846
#ifdef _MSC_VER
/* DUMP MEMORY LEAKS */
#include <crtdbg.h>
@ -311,13 +312,20 @@ void readConfigFile ( char *fnme )
else /* No data file, set a default */
{
printf ( "ERROR opening file <%s>\n", fnme ) ;
strcpy ( window_title, "Cantor Dust" ) ;
num_trans = 2 ;
strcpy ( window_title, "Koch Snowflake" ) ;
num_trans = 4 ;
affine = (AffineTrans *)malloc ( num_trans * sizeof(AffineTrans) ) ;
affine[0].a00 = 0.25 ; affine[0].a01 = 0.00 ; affine[0].a10 = 0.00 ; affine[0].a11 = 0.25 ;
affine[0].a00 = 1/3. ; affine[0].a01 = 0.00 ; affine[0].a10 = 0.00 ; affine[0].a11 = 1/3. ;
affine[0].b0 = 0.0 ; affine[0].b1 = 0.0 ;
affine[1].a00 = 0.25 ; affine[1].a01 = 0.00 ; affine[1].a10 = 0.00 ; affine[1].a11 = 0.25 ;
affine[1].b0 = 0.5 ; affine[1].b1 = 0.0 ;
affine[1].a00 = 1/6. ; affine[1].a01 = -1/3.*sin(FGH_PI/3.) ; affine[1].a10 = 1/3.*sin(FGH_PI/3.) ; affine[1].a11 = 1/6. ;
affine[1].b0 = 1/3. ; affine[1].b1 = 0.0 ;
affine[2].a00 = 1/6. ; affine[2].a01 = -1/3.*sin(-FGH_PI/3.) ; affine[2].a10 = 1/3.*sin(-FGH_PI/3.) ; affine[2].a11 = 1/6. ;
affine[2].b0 = 0.5 ; affine[2].b1 = sqrt(3)/6. ;
affine[3].a00 = 1/3. ; affine[3].a01 = 0.00 ; affine[3].a10 = 0.00 ; affine[3].a11 = 1/3. ;
affine[3].b0 = 2/3. ; affine[3].b1 = 0.0 ;
}
for ( i = 0; i < num_trans; i++ )