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add grid option

This commit is contained in:
cxgeorge 2001-05-16 00:45:55 +00:00
parent 503f3b64e7
commit d47d69d7a6
1 changed files with 126 additions and 30 deletions
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156
panda/src/framework/framework.cxx
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@ -11,6 +11,7 @@
#include "config_framework.h"
#include <pystub.h>
#include <time.h>
// Since framework.cxx includes pystub.h, no program that links with
// framework needs to do so. No Python code should attempt to link
// with libframework.so.
@ -937,6 +938,8 @@ void event_x(CPT_Event) {
}
#endif
#define RANDFRAC (rand()/(float)(RAND_MAX))
int framework_main(int argc, char *argv[]) {
pystub();
@ -977,7 +980,7 @@ int framework_main(int argc, char *argv[]) {
typedef vector<Filename> Files;
Files files;
Files grided_files;
Files gridded_files;
if (first_init != NULL)
first_init();
@ -985,20 +988,29 @@ int framework_main(int argc, char *argv[]) {
Files *pFileCollection = &files;
int gridrepeats=1;
bool bMoveGriddedObjs = false;
for (int a = 1; a < argc; a++) {
if ((argv[a] != (char*)0L) && ((argv[a])[0] != '-') &&
((argv[a])[0] != '+') && ((argv[a])[0] != '#'))
pFileCollection->push_back(Filename::from_os_specific(argv[a]));
else if((argv[a])[1]=='g') {
pFileCollection = &grided_files;
else switch((argv[a])[1]) {
case 'r':
bMoveGriddedObjs = true;
break;
char *pStr=(argv[a])+2;
if (*pStr != '\0') {
gridrepeats=atoi(pStr);
if(gridrepeats<1)
gridrepeats=1;
}
case 'g': {
pFileCollection = &gridded_files;
char *pStr=(argv[a])+2;
if (*pStr != '\0') {
gridrepeats=atoi(pStr);
if(gridrepeats<1)
gridrepeats=1;
}
break;
}
}
}
@ -1140,7 +1152,22 @@ int framework_main(int argc, char *argv[]) {
root = new NamedNode("root");
first_arc = new RenderRelation(render, root, 100);
if (files.empty() && grided_files.empty() && framework.GetBool("have-omnitriangle", true)) {
////// for gridded stuff
typedef struct {
float xcenter,ycenter;
float xoffset,yoffset;
float ang1,ang1_inc;
float ang2,ang2_inc;
float radius;
} gridded_file_info;
PT_Node *pNodeArr=NULL;
RenderRelation **pRRptrArr=NULL;
gridded_file_info *InfoArr=NULL;
int gridded_files_size=0;
//////////////////
if (files.empty() && gridded_files.empty() && framework.GetBool("have-omnitriangle", true)) {
// The user did not specify a model file to load. Create some
// default geometry.
@ -1205,14 +1232,19 @@ int framework_main(int argc, char *argv[]) {
RenderRelation *pArc = new RenderRelation(root, node);
}
if(!grided_files.empty()) {
if(!gridded_files.empty()) {
typedef RenderRelation *RenderRelationPtr;
gridded_files_size= gridded_files.size();
pNodeArr = new PT_Node[gridded_files.size()*gridrepeats];
pRRptrArr = new RenderRelationPtr[gridded_files.size()*gridrepeats];
InfoArr = new gridded_file_info[gridded_files.size()*gridrepeats];
int grided_files_size = grided_files.size();
PT_Node *pNodeArr = new PT_Node[grided_files.size()];
int i=0;
for (fi = grided_files.begin(); fi != grided_files.end(); (++fi),i++) {
for (fi = gridded_files.begin(); fi != gridded_files.end(); (++fi),i++) {
Filename filename = (*fi);
filename.resolve_filename(local_path);
@ -1222,37 +1254,75 @@ int framework_main(int argc, char *argv[]) {
if (pNodeArr[i] == (Node *)NULL) {
framework_cat.error() << "Unable to load file " << filename << "\n";
i--;
grided_files_size--;
gridded_files_size--;
continue;
}
}
#define GRIDCELLSIZE 5.0
#define ROTATION_INCREMENT 6.0
#define REVOLUTION_INCREMENT 3.0
#define MAX_RADIUS 4.0*GRIDCELLSIZE
#define MIN_RADIUS 0.1*GRIDCELLSIZE
int gridwidth=1;
while(gridwidth*gridwidth < grided_files_size*gridrepeats) {
while(gridwidth*gridwidth < gridded_files_size*gridrepeats) {
gridwidth++;
}
float xpos= -gridwidth*GRIDCELLSIZE/2.0;
float ypos = xpos;
int filenum=0;
srand( (unsigned)time( NULL ) );
for(int passnum=0;passnum<gridrepeats;passnum++) {
for (i = 0; i < grided_files_size; i++,filenum++) {
for (i = 0; i < gridded_files_size; i++,filenum++) {
PT_Node pNodePtr=pNodeArr[i];
if(passnum>0) {
// cant directly instance characters due to LOD problems,
// must copy using copy_subgraph for now
pNodePtr = pNodeArr[i]->copy_subgraph(RenderRelation::get_class_type());
pNodeArr[filenum] = pNodeArr[i]->copy_subgraph(RenderRelation::get_class_type());
}
RenderRelation *pArc = new RenderRelation(root, pNodePtr);
pArc->set_transition(
new TransformTransition
(LMatrix4f::translate_mat(LVector3f(xpos, ypos, 0.0))));
pRRptrArr[filenum] = new RenderRelation(root, pNodeArr[filenum]);
LMatrix4f xfm_mat;
if(bMoveGriddedObjs) {
InfoArr[filenum].xcenter=xpos;
InfoArr[filenum].ycenter=ypos;
InfoArr[filenum].ang1=RANDFRAC * 360.0;
InfoArr[filenum].ang1_inc=ROTATION_INCREMENT;
InfoArr[filenum].ang2=RANDFRAC * 360.0;
InfoArr[filenum].ang2_inc=REVOLUTION_INCREMENT;
InfoArr[filenum].radius = (RANDFRAC * (MAX_RADIUS-MIN_RADIUS)) + MIN_RADIUS;
if(RANDFRAC>0.5) {
InfoArr[filenum].ang1_inc=-InfoArr[filenum].ang1_inc;
}
if(RANDFRAC>0.5) {
InfoArr[filenum].ang2_inc=-InfoArr[filenum].ang2_inc;
}
// xforms happen left to right
LVector2f new_center = LVector2f(InfoArr[filenum].radius,0.0) *
LMatrix3f::rotate_mat(InfoArr[filenum].ang2);
xfm_mat = LMatrix4f::rotate_mat_normaxis(InfoArr[filenum].ang1,
LVector3f(0.0, 0.0, 1.0)) *
LMatrix4f::translate_mat(LVector3f(xpos+new_center._v.v._0, ypos+new_center._v.v._1, 0.0));
} else {
xfm_mat = LMatrix4f::translate_mat(LVector3f(xpos, ypos, 0.0));
}
pRRptrArr[filenum]->set_transition(new TransformTransition(xfm_mat));
if(((filenum+1) % gridwidth) == 0) {
xpos= -gridwidth*GRIDCELLSIZE/2.0;
@ -1262,7 +1332,7 @@ int framework_main(int argc, char *argv[]) {
}
}
}
delete [] pNodeArr;
}
// If we happened to load up both a character file and its
@ -1344,13 +1414,39 @@ int framework_main(int argc, char *argv[]) {
icb.idle();
} else
#endif
{
{
main_win->set_idle_callback(&icb);
for (;;) {
main_win->update();
handle_framerate();
}
}
while(1) {
main_win->update();
handle_framerate();
if((!gridded_files.empty()) && bMoveGriddedObjs) {
for(int i = 0; i < gridded_files_size*gridrepeats; i++) {
InfoArr[i].ang1+=InfoArr[i].ang1_inc;
InfoArr[i].ang2+=InfoArr[i].ang2_inc;
// xforms happen left to right
LVector2f new_center = LVector2f(InfoArr[i].radius,0.0) *
LMatrix3f::rotate_mat(InfoArr[i].ang2);
LMatrix4f xfm_mat=
LMatrix4f::rotate_mat_normaxis(InfoArr[i].ang1,
LVector3f(0.0, 0.0, 1.0)) *
LMatrix4f::translate_mat(LVector3f(InfoArr[i].xcenter+new_center._v.v._0,
InfoArr[i].ycenter+new_center._v.v._1,
0.0));
pRRptrArr[i]->set_transition(new TransformTransition(xfm_mat));
}
}
}
}
}
if(!gridded_files.empty()) {
delete [] pNodeArr;
delete [] pRRptrArr;
delete [] InfoArr;
}
return 1;
}