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virtualx-engine/bin/tests/test_render.cpp
Juan Linietsky 4428115916 Everything returning to normal in 3D, still a long way to go 
-implemented the scene part of visual server and rasterizer, objects without lighting and material are rendererd only
2016-10-19 11:14:41 -03:00

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/*************************************************************************/
/* test_render.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "test_render.h"
#include "servers/visual_server.h"
#include "os/main_loop.h"
#include "math_funcs.h"
#include "print_string.h"
#include "os/os.h"
#include "quick_hull.h"
#include "os/keyboard.h"
#define OBJECT_COUNT 50
namespace TestRender {
class TestMainLoop : public MainLoop {
RID test_cube;
RID instance;
RID camera;
RID viewport;
RID light;
RID scenario;
struct InstanceInfo {
RID instance;
Transform base;
Vector3 rot_axis;
};
List<InstanceInfo> instances;
float ofs;
bool quit;
protected:
public:
virtual void input_event(const InputEvent& p_event) {
if (p_event.type==InputEvent::KEY && p_event.key.pressed)
quit=true;
}
virtual void init() {
print_line("INITIALIZING TEST RENDER");
VisualServer *vs=VisualServer::get_singleton();
test_cube = vs->get_test_cube();
scenario = vs->scenario_create();
Vector<Vector3> vts;
/*
DVector<Plane> sp = Geometry::build_sphere_planes(2,5,5);
Geometry::MeshData md2 = Geometry::build_convex_mesh(sp);
vts=md2.vertices;
*/
/*
static const int s = 20;
for(int i=0;i<s;i++) {
Matrix3 rot(Vector3(0,1,0),i*Math_PI/s);
for(int j=0;j<s;j++) {
Vector3 v;
v.x=Math::sin(j*Math_PI*2/s);
v.y=Math::cos(j*Math_PI*2/s);
vts.push_back( rot.xform(v*2 ) );
}
}*/
/*for(int i=0;i<100;i++) {
vts.push_back( Vector3(Math::randf()*2-1.0,Math::randf()*2-1.0,Math::randf()*2-1.0).normalized()*2);
}*/
/*
vts.push_back(Vector3(0,0,1));
vts.push_back(Vector3(0,0,-1));
vts.push_back(Vector3(0,1,0));
vts.push_back(Vector3(0,-1,0));
vts.push_back(Vector3(1,0,0));
vts.push_back(Vector3(-1,0,0));*/
vts.push_back(Vector3(1,1,1));
vts.push_back(Vector3(1,-1,1));
vts.push_back(Vector3(-1,1,1));
vts.push_back(Vector3(-1,-1,1));
vts.push_back(Vector3(1,1,-1));
vts.push_back(Vector3(1,-1,-1));
vts.push_back(Vector3(-1,1,-1));
vts.push_back(Vector3(-1,-1,-1));
Geometry::MeshData md;
Error err = QuickHull::build(vts,md);
print_line("ERR: "+itos(err));
test_cube = vs->mesh_create();
vs->mesh_add_surface_from_mesh_data(test_cube,md);
//vs->scenario_set_debug(scenario,VS::SCENARIO_DEBUG_WIREFRAME);
/*
RID sm = vs->shader_create();
//vs->shader_set_fragment_code(sm,"OUT_ALPHA=mod(TIME,1);");
//vs->shader_set_vertex_code(sm,"OUT_VERTEX=IN_VERTEX*mod(TIME,1);");
vs->shader_set_fragment_code(sm,"OUT_DIFFUSE=vec3(1,0,1);OUT_GLOW=abs(sin(TIME));");
RID tcmat = vs->mesh_surface_get_material(test_cube,0);
vs->material_set_shader(tcmat,sm);
*/
List<String> cmdline = OS::get_singleton()->get_cmdline_args();
int object_count = OBJECT_COUNT;
if (cmdline.size() > 0 && cmdline[cmdline.size()-1].to_int()) {
object_count = cmdline[cmdline.size()-1].to_int();
};
for (int i=0;i<object_count;i++) {
InstanceInfo ii;
ii.instance = vs->instance_create2( test_cube, scenario );
ii.base.translate( Math::random(-20,20), Math::random(-20,20),Math::random(-20,18) );
ii.base.rotate( Vector3(0,1,0), Math::randf() * Math_PI );
ii.base.rotate( Vector3(1,0,0), Math::randf() * Math_PI );
vs->instance_set_transform( ii.instance, ii.base );
ii.rot_axis = Vector3( Math::random(-1,1), Math::random(-1,1), Math::random(-1,1) ).normalized();
instances.push_back(ii);
}
camera = vs->camera_create();
// vs->camera_set_perspective( camera, 60.0,0.1, 100.0 );
viewport = vs->viewport_create();
Size2i screen_size = OS::get_singleton()->get_window_size();
vs->viewport_set_size(viewport,screen_size.x,screen_size.y);
vs->viewport_attach_to_screen(viewport,Rect2(Vector2(),screen_size));
vs->viewport_set_active(viewport,true);
vs->viewport_attach_camera( viewport, camera );
vs->viewport_set_scenario( viewport, scenario );
vs->camera_set_transform(camera, Transform( Matrix3(), Vector3(0,3,30 ) ) );
vs->camera_set_perspective( camera, 60, 0.1, 1000);
/*
RID lightaux = vs->light_create( VisualServer::LIGHT_OMNI );
vs->light_set_var( lightaux, VisualServer::LIGHT_VAR_RADIUS, 80 );
vs->light_set_var( lightaux, VisualServer::LIGHT_VAR_ATTENUATION, 1 );
vs->light_set_var( lightaux, VisualServer::LIGHT_VAR_ENERGY, 1.5 );
light = vs->instance_create( lightaux );
*/
RID lightaux;
//*
lightaux = vs->light_create( VisualServer::LIGHT_DIRECTIONAL );
//vs->light_set_color( lightaux, VisualServer::LIGHT_COLOR_AMBIENT, Color(0.0,0.0,0.0) );
vs->light_set_color( lightaux, Color(1.0,1.0,1.0) );
//vs->light_set_shadow( lightaux, true );
light = vs->instance_create2( lightaux, scenario );
Transform lla;
//lla.set_look_at(Vector3(),Vector3(1,-1,1),Vector3(0,1,0));
lla.set_look_at(Vector3(),Vector3(-0.000000,-0.836026,-0.548690),Vector3(0,1,0));
vs->instance_set_transform( light, lla );
// */
//*
lightaux = vs->light_create( VisualServer::LIGHT_OMNI );
// vs->light_set_color( lightaux, VisualServer::LIGHT_COLOR_AMBIENT, Color(0.0,0.0,1.0) );
vs->light_set_color( lightaux, Color(1.0,1.0,0.0) );
vs->light_set_param( lightaux, VisualServer::LIGHT_PARAM_RANGE, 4 );
vs->light_set_param( lightaux, VisualServer::LIGHT_PARAM_ENERGY, 8 );
//vs->light_set_shadow( lightaux, true );
//light = vs->instance_create( lightaux );
// */
ofs=0;
quit=false;
}
virtual bool iteration(float p_time) {
VisualServer *vs=VisualServer::get_singleton();
//Transform t;
//t.rotate(Vector3(0, 1, 0), ofs);
//t.translate(Vector3(0,0,20 ));
//vs->camera_set_transform(camera, t);
ofs+=p_time*0.05;
//return quit;
for(List<InstanceInfo>::Element *E=instances.front();E;E=E->next()) {
Transform pre( Matrix3(E->get().rot_axis, ofs), Vector3() );
vs->instance_set_transform( E->get().instance, pre * E->get().base );
/*
if( !E->next() ) {
vs->free( E->get().instance );
instances.erase(E );
}*/
}
return quit;
}
virtual bool idle(float p_time) {
return quit;
}
virtual void finish() {
}
};
MainLoop* test() {
return memnew( TestMainLoop );
}
}
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