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#include "AppView.h"
#include "Controller.h"
#include "AppConfig.h"
#include "AppCanvas.h"
#include <iostream>
#ifdef __cplusplus
extern "C" {
#endif
#include "../../FRS_freestyle.h"
#include "DNA_camera_types.h"
#include "DNA_scene_types.h"
#include "render_types.h"
#include "renderpipeline.h"
#include "BLI_blenlib.h"
#include "BIF_renderwin.h"
#include "BPY_extern.h"
#ifdef __cplusplus
}
#endif
using namespace std;
#ifdef __cplusplus
extern "C" {
#endif
static Config::Path *pathconfig = NULL;
static Controller *controller = NULL;
static AppView *view = NULL;
char style_module[255] = "";
int freestyle_flags;
float freestyle_sphere_radius = 1.0;
float freestyle_dkr_epsilon = 0.001;
float freestyle_viewpoint[3];
float freestyle_mv[4][4];
float freestyle_proj[4][4];
int freestyle_viewport[4];
void FRS_initialize(){
if( pathconfig == NULL )
pathconfig = new Config::Path;
if( controller == NULL )
controller = new Controller;
if( view == NULL ) {
view = new AppView;
controller->setView(view);
}
if( strlen(style_module) == 0 ){
string path( pathconfig->getProjectDir() + Config::DIR_SEP + "style_modules" + Config::DIR_SEP + "contour.py" );
strcpy( style_module, path.c_str() );
}
}
void FRS_init_view(Render* re){
int width = re->scene->r.xsch;
int height = re->scene->r.ysch;
freestyle_viewport[0] = freestyle_viewport[1] = 0;
freestyle_viewport[2] = width;
freestyle_viewport[3] = height;
view->setWidth( width );
view->setHeight( height );
}
void FRS_init_camera(Render* re){
Object* maincam_obj = re->scene->camera;
Camera *cam = (Camera*) maincam_obj->data;
view->setHorizontalFov( cam->angle );
freestyle_viewpoint[0] = maincam_obj->obmat[3][0];
freestyle_viewpoint[1] = maincam_obj->obmat[3][1];
freestyle_viewpoint[2] = maincam_obj->obmat[3][2];
freestyle_mv[0][0] = maincam_obj->obmat[0][0];
freestyle_mv[0][1] = maincam_obj->obmat[1][0];
freestyle_mv[0][2] = maincam_obj->obmat[2][0];
freestyle_mv[0][3] = 0.0;
freestyle_mv[1][0] = maincam_obj->obmat[0][1];
freestyle_mv[1][1] = maincam_obj->obmat[1][1];
freestyle_mv[1][2] = maincam_obj->obmat[2][1];
freestyle_mv[1][3] = 0.0;
freestyle_mv[2][0] = re->viewmat[2][0];
freestyle_mv[2][1] = re->viewmat[2][1];
freestyle_mv[2][2] = re->viewmat[2][2];
freestyle_mv[2][3] = 0.0;
freestyle_mv[3][0] = re->viewmat[3][0];
freestyle_mv[3][1] = re->viewmat[3][1];
freestyle_mv[3][2] = re->viewmat[3][2];
freestyle_mv[3][3] = 1.0;
for( int i = 0; i < 4; i++ )
for( int j = 0; j < 4; j++ )
freestyle_proj[i][j] = re->winmat[i][j];
}
void FRS_prepare(Render* re) {
// init
FRS_initialize();
FRS_init_view(re);
FRS_init_camera(re);
controller->Clear();
// load mesh
if( controller->LoadMesh(re) ) // returns if scene cannot be loaded or if empty
return;
// add style module
cout << "\n=== Rendering options ===" << endl;
cout << "Module: " << style_module << endl;
controller->InsertStyleModule( 0, style_module );
controller->toggleLayer(0, true);
// set parameters
controller->setSphereRadius(freestyle_sphere_radius);
controller->setComputeRidgesAndValleysFlag((freestyle_flags & FREESTYLE_RIDGES_AND_VALLEYS_FLAG) ? true : false);
controller->setComputeSuggestiveContoursFlag((freestyle_flags & FREESTYLE_SUGGESTIVE_CONTOURS_FLAG) ? true : false);
controller->setSuggestiveContourKrDerivativeEpsilon(freestyle_dkr_epsilon);
cout << "Sphere radius : " << controller->getSphereRadius() << endl;
cout << "Redges and valleys : " << (controller->getComputeRidgesAndValleysFlag() ? "enabled" : "disabled") << endl;
cout << "Suggestive contours : " << (controller->getComputeSuggestiveContoursFlag() ? "enabled" : "disabled") << endl;
cout << "Suggestive contour dkr epsilon : " << controller->getSuggestiveContourKrDerivativeEpsilon() << endl;
// compute view map
controller->ComputeViewMap();
}
void FRS_render_Blender(Render* re) {
if( controller->_ViewMap ) {
cout << "\n=== Rendering Freestyle with Blender's internal renderer ===" << endl;
// build strokes
controller->DrawStrokes();
controller->RenderBlender(re);
controller->CloseFile();
} else {
cout << "Freestyle cannot be used because the view map is not available" << endl;
}
cout << "\n###################################################################" << endl;
}
#ifdef __cplusplus
}
#endif
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