void setup(){
mesh.fromFileOBJ( "common_resources/turret.obj" );
mesh.polygonsToTriangles();
mesh.tris2normals(true);
object1 = new GLObject( );
object1->nVert = mesh.points.size();
//object1->nInd = mesh.triangles.size();
//object1->setIndexes( 16, (int*)&mesh.triangles[0] );
object1->setIndexes( mesh.triangles.size()*3, (int*)&mesh.triangles[0] );
printf( "nVert %i nInd %i \n", object1->nVert, object1->nInd);
object1->buffs[0].setup(0,3,GL_FALSE,(double*)&(mesh.points [0]), object1->nVert, 'v'); // vertexes
object1->buffs[1].setup(1,3,GL_FALSE,(double*)&(mesh.normals[0]), object1->nVert, 'n'); // normals
//object1->indexes .setup(2,3,GL_FALSE,(void* )&(mesh.triangles[0]), 'i'); // indexes
//object1->index_cbuff = (GLuint *)&mesh.triangles[0];
//object1->nVert = 5;
/*
object1 = new GLObject( );
object1->nVert = nVert;
object1->buffs[0].setup(0,3,GL_FALSE,vertexes,'v'); // vertexes
object1->buffs[1].setup(1,3,GL_FALSE,vertexes,'c'); // colors
object1->init();
*/
object1->init();
if ( render_type == 0 ){
// --- vertex const color
shader1=new Shader();
shader1->init( "shaders/basicColor3D_vert.c", "shaders/basicColor3D_frag.c" );
glUseProgram(shader1->shaderprogram);
}else if ( render_type == 1 ){
// --- shading
shader1=new Shader();
shader1->init( "shaders/basicShading3D_vert.c", "shaders/basicShading3D_frag.c" );
glUseProgram(shader1->shaderprogram);
};
//mesh.fromFileOBJ("common_resources/turret.obj");
qCamera.setOne();
}
void setup(){
if ( render_type == 0 ){
// --- vertex const color
shader1=new Shader();
shader1->init( "shaders/basicColor3D_vert.c", "shaders/basicColor3D_frag.c" );
}else if ( render_type == 1 ){
// --- shading
shader1=new Shader();
shader1->init( "shaders/basicShading3D_vert.c", "shaders/basicShading3D_frag.c" );
glUseProgram(shader1->shaderprogram);
};
//mesh.fromFileOBJ("common_resources/turret.obj");
int nVert = countVerts( Solids::Icosahedron_nfaces, Solids::Icosahedron_ngons );
GLfloat * verts = new GLfloat[nVert*3];
GLfloat * normals = new GLfloat[nVert*3];
hardFace( Solids::Icosahedron_nfaces, Solids::Icosahedron_ngons, Solids::Icosahedron_faces, Solids::Icosahedron_verts, verts, normals );
object1 = new GLObject( );
object1->nVert = nVert;
object1->buffs[0].setup(0,3,GL_FALSE,verts, 'v'); // vertexes
object1->buffs[1].setup(1,3,GL_FALSE,normals,'n'); // normals
object1->init();
// shading
if ( render_type == 1 ){
uloc = glGetUniformLocation( shader1->shaderprogram, "cam_pos" ); glUniform3fv (uloc, 1, cam_pos );
uloc = glGetUniformLocation( shader1->shaderprogram, "light_pos" ); glUniform3fv (uloc, 1, light_pos );
uloc = glGetUniformLocation( shader1->shaderprogram, "lightColor" ); glUniform3fv (uloc, 1, lightColor );
uloc = glGetUniformLocation( shader1->shaderprogram, "diffuseColor" ); glUniform3fv (uloc, 1, diffuseColor );
uloc = glGetUniformLocation( shader1->shaderprogram, "ambientColor" ); glUniform3fv (uloc, 1, ambientColor );
uloc = glGetUniformLocation( shader1->shaderprogram, "specularColor" ); glUniform3fv (uloc, 1, specularColor );
};
ninstancs = 100; // 30 ms/frame
//ninstancs = 10000; // 30 ms/frame
instance_points = new GLfloat[3*ninstancs];
for (int i=0; i<ninstancs; i++){
int i3 = 3*i;
instance_points[i3+0] = randf(-15.0,15.0);
instance_points[i3+1] = randf(-15.0,15.0);
instance_points[i3+2] = randf(-60.0,-1000.0);
}
// ------------- Terrain
shader2=new Shader();
if ( terrain_mode ){
if(RayTerrain){ shader2->init( "shaders/terrain_vert.c", "shaders/terrain_frag.c" ); }
else { shader2->init( "shaders/terrain_vert2.c", "shaders/terrain_frag2.c" ); }
}else {
shader2->init( "shaders/plain_vert.c", "shaders/texture_frag.c" );
};
// ------------- texture
const int imgW = 256;
const int imgH = 256;
unsigned int imgData [imgW*imgH];
Vec2d pos,rot,dpos;
rot.fromAngle( 45454*0.1 );
for( int iy=0; iy<imgH; iy++ ){
for( int ix=0; ix<imgW; ix++ ){
/*
float r = sin(ix*0.16);
float g = sin(iy*-0.31);
float b = sin((ix+iy)*0.1);
r*=g*b; g=r; b=r;
r+=1.0f; g+=1.0f; b+=1.0f;
*/
//8, 2.0, 1.0, 0.5, 0.8, 45454, {100.0,100.0}
//int n, double scale, double hscale, double fdown, double strength, int seed, const Vec2d& pos0
pos.set(ix*5,iy*5);
Noise::warpNoise3R( pos, rot, 0.4, 0.4, 6, dpos );
float r = 1-(dpos.x * dpos.y)*2+0.5;
//float r = 0.3*sin(ix*0.1)*cos(iy*0.1) + 0.2*cos(ix*0.3)*sin(iy*0.3); r+=0.5;
float g=r; float b=r;
imgData[ iy*imgW + ix ] = ((int)(255*r) <<16) | ((int)(255*g)<<8) | ((int)(255*b));
}
}
glGenTextures (0, &textureID); // Create one OpenGL texture
glBindTexture (GL_TEXTURE_2D, textureID); // "Bind" the newly created texture : all future texture functions will modify this texture
glTexImage2D (GL_TEXTURE_2D, 0,GL_RGBA, imgW, imgH, 0, GL_RGBA, GL_UNSIGNED_BYTE, imgData); // Give the image to OpenGL
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
if( RayTerrain ){
object2 = new GLObject( );
object2->draw_mode = GL_TRIANGLE_STRIP;
object2->nVert = 4;
object2->buffs[0].setup(0,2,GL_FALSE,&QUAD_verts[0],'v');
object2->init();
}else{
float * strip = new GLfloat[Ter_nquads*2*2];
for(int i=0; i<Ter_nquads; i++){
int i4 = i<<2;
float x = i*Ter_dx-0.5;
strip[i4 ]=x; strip[i4+1]=0.0f;
strip[i4+2]=x*Ter_fsc; strip[i4+3]=Ter_dz;
}
object2 = new GLObject();
object2->draw_mode = GL_TRIANGLE_STRIP;
object2->nVert = Ter_nquads*2;
object2->buffs[0].setup(0,2,GL_FALSE,strip,'v');
object2->init();
}
qCamera.setOne();
delay = 1;
}
