ogldemo.c

CVI教程,用于信号采集系统的多任务开发软件.学习简单,功能实用.

//----------------------------------------------------------------------------
// Complex Demo of 3D Plotting CVIOGL instrument driver
//----------------------------------------------------------------------------
#include <windows.h>

//----------------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------------
#include <GL\gl.h>
#include <GL\glu.h>

#include <cvirte.h>     /* Initialize CVI libraries */
#include <utility.h>
#include <userint.h>

#include "toolbox.h"
#include "cviogl.h"

#include "ogldemo.h"

//----------------------------------------------------------------------------
// Defines
//----------------------------------------------------------------------------
#define SINHXCOSY       1
#define SINCX2Y2        2
#define SINX2Y2         3
#define EXPXY           4

#define LISTSPHERE          1
#define LISTCYLINDER        2
#define LISTTORUS           3
#define LISTCONE            4

#define AUTO_XY_LONGITUDE   -90.0
#define AUTO_XY_LATITUDE    0.0
#define AUTO_YZ_LONGITUDE   0.0
#define AUTO_YZ_LATITUDE    90.0
#define AUTO_XZ_LONGITUDE   -90.0
#define AUTO_XZ_LATITUDE    90.0
#define DEFAULT_ANGLE       40.0

#define RedComponent(color)     (((color) >> 16) & 0xff)
#define GreenComponent(color)   (((color) >> 8) & 0xff)
#define BlueComponent(color)    (((color)) & 0xff)

#define RAD(x)          ((x)*PI/180.0)
#define SINC(x)         ((x) != 0.0  ? sin(PI*(x))/(PI*(x)): 1.0)

//----------------------------------------------------------------------------
// Typedefs
//----------------------------------------------------------------------------
typedef struct _minMaxStep
{
    double min;
    double max;
    int steps;
} minMaxStep;

struct 
{
    int panel;
    double radius;
    minMaxStep longitude;
    minMaxStep latitude;
} sphereConfig;

struct 
{
    int panel;
    double radius;
    minMaxStep longitude;
    minMaxStep height;
} cylinderConfig;

struct 
{
    int panel;
    double majorrad,minorrad;
    minMaxStep longitude;
    minMaxStep latitude;
} torusConfig;

struct 
{
    int panel;
    double bottomrad,toprad;
    minMaxStep longitude;
    minMaxStep height;
} coneConfig;

struct
{
    int panel;
    minMaxStep x;
    minMaxStep y;
} uniformConfig;

//----------------------------------------------------------------------------
// Variables
//----------------------------------------------------------------------------
static int demoPanel;
static int demoControl;
static int molecule = 0;
static double latitude,longitude,distance;
static OGLVertexD center;
static double mollatitude,mollongitude,moldistance;
static OGLVertexD molcenter;


static char *benzene[] = {
"C 0.0998334 0.995004 0",
"H 0.159733 1.59201 0",
"C 0.911616 0.411044 0",
"H 1.45859 0.65767 0",
"C 0.811782 -0.58396 0",
"H 1.29885 -0.934337 0",
"C -0.0998334 -0.995004 0",
"H -0.159733 -1.59201 0",
"C -0.911616 -0.411044 0",
"H -1.45858 -0.65767 0",
"C -0.811782 0.583961 0",
"H -1.29885 0.934337 0",
NULL
};

static char *buckmisterfullerine[] = {
"C  1.22650000 0.00000000 3.31450000",
"C  0.37900000 1.16640000 3.31450000",
"C  -0.99220000 0.72090000 3.31450000",
"C  -0.99220000 -0.72090000 3.31450000",
"C  0.37900000 -1.16640000 3.31450000",
"C  3.40840000 0.72090000 0.59480000",
"C  2.79510000 1.16640000 1.82130000",
"C  2.41610000 0.00000000 2.57930000",
"C  2.79510000 -1.16640000 1.82130000",
"C  3.40840000 -0.72090000 0.59480000",
"C  0.36760000 3.46430000 0.59480000",
"C  -0.24560000 3.01880000 1.82130000",
"C  0.74660000 2.29790000 2.57930000",
"C  1.97310000 2.29790000 1.82130000",
"C  1.73890000 3.01880000 0.59480000",
"C  -3.18120000 1.42020000 0.59480000",
"C  -2.94690000 0.69930000 1.82130000",
"C  -1.95470000 1.42020000 2.57930000",
"C  -1.57570000 2.58660000 1.82130000",
"C  -2.33370000 2.58660000 0.59480000",
"C  -2.33370000 -2.58660000 0.59480000",
"C  -1.57570000 -2.58660000 1.82130000",
"C  -1.95470000 -1.42020000 2.57930000",
"C  -2.94690000 -0.69930000 1.82130000",
"C  -3.18120000 -1.42020000 0.59480000",
"C  1.73890000 -3.01880000 0.59480000",
"C  1.97310000 -2.29790000 1.82130000",
"C  0.74660000 -2.29790000 2.57930000",
"C  -0.24560000 -3.01880000 1.82130000",
"C  0.36760000 -3.46430000 0.59480000",
"C  0.99220000 0.72090000 -3.31450000",
"C  -0.37900000 1.16640000 -3.31450000",
"C  -1.22650000 0.00000000 -3.31450000",
"C  -0.37900000 -1.16640000 -3.31450000",
"C  0.99220000 -0.72090000 -3.31450000",
"C  2.33370000 2.58660000 -0.59480000",
"C  1.57570000 2.58660000 -1.82130000",
"C  1.95470000 1.42020000 -2.57930000",
"C  2.94690000 0.69930000 -1.82130000",
"C  3.18120000 1.42020000 -0.59480000",
"C  -1.73890000 3.01880000 -0.59480000",
"C  -1.97310000 2.29790000 -1.82130000",
"C  -0.74660000 2.29790000 -2.57930000",
"C  0.24560000 3.01880000 -1.82130000",
"C  -0.36760000 3.46430000 -0.59480000",
"C  -3.40840000 -0.72090000 -0.59480000",
"C  -2.79510000 -1.16640000 -1.82130000",
"C  -2.41610000 0.00000000 -2.57930000",
"C  -2.79510000 1.16640000 -1.82130000",
"C  -3.40840000 0.72090000 -0.59480000",
"C  -0.36760000 -3.46430000 -0.59480000",
"C  0.24560000 -3.01880000 -1.82130000",
"C  -0.74660000 -2.29790000 -2.57930000",
"C  -1.97310000 -2.29790000 -1.82130000",
"C  -1.73890000 -3.01880000 -0.59480000",
"C  3.18120000 -1.42020000 -0.59480000",
"C  2.94690000 -0.69930000 -1.82130000",
"C  1.95470000 -1.42020000 -2.57930000",
"C  1.57570000 -2.58660000 -1.82130000",
"C  2.33370000 -2.58660000 -0.59480000",
NULL
};

static char *cyclohexane[] = {
"H 0.139767 1.39301 -0.12",
"C 0.0998334 0.995004 -0.2",
"H 0.911616 0.411044 1.2",
"H 1.27626 0.575461 0.12",
"C 0.911616 0.411044 0.2",
"H 0.811782 -0.58396 -1.2",
"H 1.1365 -0.817544 -0.12",
"C 0.811782 -0.58396 -0.2",
"H -0.0998334 -0.995004 1.2",
"H -0.139767 -1.39301 0.12",
"C -0.0998334 -0.995004 0.2",
"H -0.911616 -0.411044 -1.2",
"H -1.27626 -0.575461 -0.12",
"C -0.911616 -0.411044 -0.2",
"H -0.811782 0.583961 1.2",
"H -1.13649 0.817545 0.12",
"C -0.811782 0.583961 0.2",
NULL
};

static char *ethane[] = {
"H 0.0998334 0.995004 -0.6",
"H 0.911616 0.411044 1.6",
"H 0.811782 -0.58396 -0.6",
"H -0.0998334 -0.995004 1.6",
"H -0.911616 -0.411044 -0.6",
"H -0.811782 0.583961 1.6",
"C 0 0 0",
"C 0 0 1",
NULL
};

static char *water[] = {
"O 0 0 0",
"H -1 1 0",
"H 1 1 0",
NULL
};

static char **molecules[] = {benzene,buckmisterfullerine,cyclohexane,ethane,water};

//----------------------------------------------------------------------------
// Prototypes
//----------------------------------------------------------------------------
static int initConfiguration(void);
static int setControlAttributes(void);                   

void RenderMolecule(int fastFlag);
int LoadMolecule(void);
int LoadMoleculeFromArray(char **molecule);

//----------------------------------------------------------------------------
// main
//----------------------------------------------------------------------------
int main (int argc, char *argv[])
{
    int color; 
    
    int error = 0;
    if (InitCVIRTE (0, argv, 0) == 0)   /* Initialize CVI libraries */
        return -1;  /* out of memory */
        
    SetSleepPolicy (VAL_SLEEP_MORE);
    
    if ((demoPanel = LoadPanel (0, "ogldemo.uir", DEMOPANEL)) < 0)
        return -1;

    if (initConfiguration() < 0)
        return -1;
        
    errChk( demoControl = OGLConvertCtrl(demoPanel,DEMOPANEL_PICTURE) );
    errChk( setControlAttributes() );
    errChk( UPlot(demoPanel,0,EVENT_COMMIT,0,0,0) );
    
    DisplayPanel (demoPanel);
    
    RunUserInterface ();
    
    HidePanel (demoPanel);
    OGLDiscardCtrl(demoPanel,demoControl);
    DiscardPanel (demoPanel);
    
Error :
    return error;
}

//----------------------------------------------------------------------------
// initConfiguration
//----------------------------------------------------------------------------
static int initConfiguration(void)
{
    int error = 0;
    
    errChk( sphereConfig.panel = LoadPanel(0, "ogldemo.uir", SPHERE) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_RADIUS,&sphereConfig.radius) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LONG_MAX,&sphereConfig.longitude.max) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LONG_MIN,&sphereConfig.longitude.min) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LONG_STEP,&sphereConfig.longitude.steps) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LAT_MIN,&sphereConfig.latitude.min) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LAT_MAX,&sphereConfig.latitude.max) );
    errChk( GetCtrlVal(sphereConfig.panel,SPHERE_LAT_STEP,&sphereConfig.latitude.steps) );
    
    errChk( cylinderConfig.panel = LoadPanel(0, "ogldemo.uir", CYLINDER) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_RADIUS,&cylinderConfig.radius) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_LONG_MIN,&cylinderConfig.longitude.min) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_LONG_STEP,&cylinderConfig.longitude.steps) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_LONG_MAX,&cylinderConfig.longitude.max) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_BOTTOMPOS,&cylinderConfig.height.min) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_HEIGHT,&cylinderConfig.height.max) );
    errChk( GetCtrlVal(cylinderConfig.panel,CYLINDER_HT_STEP,&cylinderConfig.height.steps) );
    
    errChk( torusConfig.panel = LoadPanel(0, "ogldemo.uir", TORUS) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_MAJORRADIUS,&torusConfig.majorrad) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_MINORRADIUS,&torusConfig.minorrad) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LONG_MIN,&torusConfig.longitude.min) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LONG_MAX,&torusConfig.longitude.max) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LONG_STEP,&torusConfig.longitude.steps) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LAT_MIN,&torusConfig.latitude.min) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LAT_MAX,&torusConfig.latitude.max) );
    errChk( GetCtrlVal(torusConfig.panel,TORUS_LAT_STEP,&torusConfig.latitude.steps) );
    
    errChk( coneConfig.panel = LoadPanel(0, "ogldemo.uir", CONE) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_BOTTOMRADIUS,&coneConfig.bottomrad) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_TOPRADIUS,&coneConfig.toprad) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_LONG_MIN,&coneConfig.longitude.min) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_LONG_STEP,&coneConfig.longitude.steps) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_LONG_MAX,&coneConfig.longitude.max) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_BOTTOMPOS,&coneConfig.height.min) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_HEIGHT,&coneConfig.height.max) );
    errChk( GetCtrlVal(coneConfig.panel,CONE_HT_STEP,&coneConfig.height.steps) );
    
    errChk( uniformConfig.panel = LoadPanel(0, "ogldemo.uir", UPLOT) );
    errChk( GetCtrlVal(uniformConfig.panel,UPLOT_X_MIN,&uniformConfig.x.min) );