QuadBuff<DrawVert> *make_cube( float size, vec3f center )
{
QuadBuff<DrawVert> *gbuff = new QuadBuff<DrawVert>();
DrawVert *cubeVert = gbuff->addVerts( NUM_CUBE_VERTS );
for (int i=0; i < NUM_CUBE_VERTS; ++i)
{
cubeVert->m_pos = vec3f( (_cubeVertData[i*6 + 0] * size) - center.x,
(_cubeVertData[i*6 + 1] * size) - center.y,
(_cubeVertData[i*6 + 2] * size) - center.z );
cubeVert->m_nrm = vec3f( (_cubeVertData[i*6 + 3] * size) - center.x,
(_cubeVertData[i*6 + 4] * size) - center.y,
(_cubeVertData[i*6 + 5] * size) - center.z );
// TODO: better cube texture coords
if ( ((i/6)==2) || ((i/6)==5) )
{
cubeVert->m_st = vec4f( _cubeVertData[i*6 + 1] + 0.5, _cubeVertData[i*6 + 2] + 0.5, 0.0, 0.0 );
}
else
{
cubeVert->m_st = vec4f( _cubeVertData[i*6 + 0] + 0.5, _cubeVertData[i*6 + 1] + 0.5, 0.0, 0.0 );
}
cubeVert++;
}
return gbuff;
}
void glutils_set_material(const vec3f& ke, const vec3f& ka, const vec3f& kd, const vec3f& ks, float n) {
auto _ke = vec4f(ke.x,ke.y,ke.z,1);
auto _ka = vec4f(ka.x,ka.y,ka.z,1);
auto _kd = vec4f(kd.x,kd.y,kd.z,1);
auto _ks = vec4f(ks.x,ks.y,ks.z,1);
glutils_set_material(_ke, _ka, _kd, _ks, n);
}
void RAction::draw(float dt) {
if(isFinished()) return;
glDisable(GL_TEXTURE_2D);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
vec2f src = source->getPos();
vec2f dest = target->getAbsolutePos();
vec2f offset = (dest - src).normal().perpendicular() * target->getSize() * 0.5;
vec2f offset_src = offset * 0.3f;
float max_alpha = 1.0f;
float alpha = max_alpha * (1.0f - progress);
float alpha2 = alpha * 0.1f;
vec4f col1 = vec4f(colour, alpha);
vec4f col2 = vec4f(colour, alpha2);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glBegin(GL_QUADS);
glColor4fv(col2);
glVertex2f(src.x - offset_src.x, src.y - offset_src.y);
glVertex2f(src.x + offset_src.x, src.y + offset_src.y);
glColor4fv(col1);
glVertex2f(dest.x + offset.x, dest.y + offset.y);
glVertex2f(dest.x - offset.x, dest.y - offset.y);
glEnd();
}
void spothdl::update()
{
/* TODO Assignment 2: Update both the direction and position of the light using the position and orientation
* of the attached model. See above.
*/
if(model)
{
glTranslatef(model->position[0], model->position[1], model->position[2]);
glRotatef(radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glRotatef(radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
GLdouble modelview[16];
glGetDoublev( GL_TRANSPOSE_MODELVIEW_MATRIX, modelview );
mat4f mdvl;
for(int i = 0; i < 16; i++){
int row = i / 4;
int col = i % 4;
mdvl[row][col] = modelview[i];
}
mat4f normal = transpose(inverse(mdvl));
direction = normal * vec4f(0.0, 0.0, -1.0, 0.0);
vec4f p = mdvl * vec4f(0.0, 0.0, 0.0, 1.0);
position = p(0,3)/p[3];
glRotatef(-radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
glRotatef(-radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(-radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glTranslatef(-model->position[0], -model->position[1], -model->position[2]);
}
}
void VHParticlesRender::calcVectors()
{
// get model view matrix
glGetFloatv(GL_MODELVIEW_MATRIX, (float *) modelView.get_value());
// calculate eye space light vector
lightVector = normalize(lightPos);
lightPosEye = modelView * vec4f(lightPos, 1.0);
// calculate half-angle vector between view and light
viewVector = -vec3f(modelView.get_row(2));
if (dot(viewVector, lightVector) > 0) {
halfVector = normalize(viewVector + lightVector);
invertedView = false;
} else {
halfVector = normalize(-viewVector + lightVector);
invertedView = true;
}
// calculate light view matrix
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
gluLookAt(lightPos[0], lightPos[1], lightPos[2],
lightTarget[0], lightTarget[1], lightTarget[2],
0.0, 1.0, 0.0);
// calculate light projection matrix
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPerspective(45.0, 1.0, 1.0, 200.0);
glGetFloatv(GL_MODELVIEW_MATRIX, (float *) lightView.get_value());
glGetFloatv(GL_PROJECTION_MATRIX, (float *) lightProj.get_value());
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
// construct shadow matrix
matrix4f scale;
scale.set_scale(vec3f(0.5, 0.5, 0.5));
matrix4f translate;
translate.set_translate(vec3f(0.5, 0.5, 0.5));
shadowMatrix = translate * scale * lightProj * lightView * inverse(modelView);
// calc object space eye position
eyePos = inverse(modelView) * vec4f(0.0, 0.0, 0.0, 1.0);
// calc half vector in eye space
halfVectorEye = modelView * vec4f(halfVector, 0.0);
}
vec4f PhysActor_PhysX::GetRotation()
{
if (impl && impl->physActor)
{
auto trans = impl->physActor->getGlobalPose();
return vec4f(trans.q.x, trans.q.y, trans.q.z, trans.q.w);
}
return vec4f(0.0f, 0.0f, 0.0f, 0.0f);
}
bool CAssimpMesh::ExtractMaterials(const aiScene* pScene)
{
CCacheResourceManager& res = CCacheResourceManager::Instance();
// Initialize the materials
for (uint32 i = 0 ; i < pScene->mNumMaterials ; i++) {
CMaterial* material = new CMaterial();
const aiMaterial* pMaterial = pScene->mMaterials[i];
material->diffuseTexture = NULL;
if (pMaterial->GetTextureCount(aiTextureType_DIFFUSE) > 0) {
aiString path;
if (pMaterial->GetTexture(aiTextureType_DIFFUSE, 0, &path, NULL, NULL, NULL, NULL, NULL) == AI_SUCCESS) {
material->diffuseTexture = (CTexture*)res.LoadTexture2D(path.data);
}
}
struct aiColor4D specular, diffuse, ambient;
vec4f zero;
//diffuse
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_DIFFUSE, &diffuse)))
material->diffuse = vec4f(diffuse.r, diffuse.g, diffuse.b, diffuse.a);
else
material->diffuse = zero;
//ambiant
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_AMBIENT, &ambient)))
material->ambient = vec4f(ambient.r, ambient.g, ambient.b, ambient.a);
else
material->ambient = zero;
//specular
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_SPECULAR, &specular)))
material->specular = vec4f(specular.r, specular.g, specular.b, specular.a);
else
material->specular = zero;
//shininess
aiGetMaterialFloat(pMaterial,AI_MATKEY_SHININESS,&material->shininess);
if(material->shininess <1.0f)
material->shininess = 15;
aiGetMaterialFloat(pMaterial,AI_MATKEY_OPACITY,&material->opacity);
if(material->opacity< 1.f)
material->isTransparent = true;
aiGetMaterialInteger(pMaterial,AI_MATKEY_TWOSIDED,&material->twoSided);
m_pMeshBuffer->AddMaterial(material);
}
return true;
}
//------------------------------------------------------------------------------
//
//------------------------------------------------------------------------------
void MyWindow::display()
{
WindowInertiaCamera::display();
if(!s_pCurRenderer->valid())
{
glClearColor(0.5,0.0,0.0,0.0);
glClear(GL_COLOR_BUFFER_BIT);
swapBuffers();
return;
}
float dt = (float)m_realtime.getTiming();
//
// render the scene
//
std::string stats;
static std::string hudStats = "...";
{
nv_helpers::Profiler::FrameHelper helper(g_profiler,sysGetTime(), 2.0, stats);
PROFILE_SECTION("display");
s_pCurRenderer->display(m_camera, m_projection);
//
// additional HUD stuff
//
WindowInertiaCamera::beginDisplayHUD();
s_helpText -= dt;
m_oglTextBig.drawString(5, 5, "('h' for help)", 1, vec4f(0.8,0.8,1.0,0.5f).vec_array);
float h = 30;
if(s_bStats)
h += m_oglTextBig.drawString(5, m_winSz[1]-h, hudStats.c_str(), 0, vec4f(0.8,0.8,1.0,0.5).vec_array);
if(s_helpText > 0)
{
// camera help
const char *txt = getHelpText();
h += m_oglTextBig.drawString(5, m_winSz[1]-h, txt, 0, vec4f(0.8,0.8,1.0,s_helpText/HELPDURATION).vec_array);
h += m_oglTextBig.drawString(5, m_winSz[1]-h, s_sampleHelp, 0, vec4f(0.8,0.8,1.0,s_helpText/HELPDURATION).vec_array);
}
WindowInertiaCamera::endDisplayHUD();
{
//PROFILE_SECTION("SwapBuffers");
swapBuffers();
}
} //PROFILE_SECTION("display");
//
// Stats
//
if (s_bStats && (!stats.empty()))
{
hudStats = stats; // make a copy for the hud display
}
}
void ParticleSystem::reset(float size)
{
vec4f *pos = m_pos->map();
for(size_t i=0; i<m_size; i++) {
pos[i] = vec4f(sfrand()*size, sfrand()*size, sfrand()*size, 1.0f);
}
m_pos->unmap();
vec4f *vel = m_vel->map();
for(size_t i=0; i<m_size; i++) {
vel[i] = vec4f(0.0f, 0.0f, 0.0f, 1.0f);
}
m_vel->unmap();
}
vec3f SceneObject::getWorldNormal(unsigned fi, const vec3f& position, bool flat) const
{
vec3f original_normal = SimpleShape::getWorldNormal(fi, position, flat);
if(bumpTex.size() <= 1 || fi >= faceVertexTexCoordIndexList.size())
return original_normal;
printf("use not original normal\n");
vec3f vps[3], vts[3], vns[3];
for(unsigned i=0; i<3; i++)
{
vps[i] = getWorldVertexPosition(faceVertexIndexList[fi][i]);
if(faceVertexTexCoordIndexList[fi][i] >= vertexTexCoordList.size())
return original_normal;
vts[i] = vertexTexCoordList[faceVertexTexCoordIndexList[fi][i]];
}
vec3f uv_grad = bumpTex.getGrad(getTexCoord(fi, position));
vec3f b1 = vps[1] - vps[0];
vec3f b2 = vps[2] - vps[0];
vec3f duv1 = vts[1] - vts[0];
vec3f duv2 = vts[2] - vts[0];
float k2 = (uv_grad.x*duv1.y - uv_grad.y*duv1.x) / (duv1.y*duv2.x - duv1.x*duv2.y);
float k1 = (uv_grad.y - k2*duv2.y) / duv1.y;
b1.normalize();
b2.normalize();
vec3f dl = k1*b1+k2*b2;
vec3f dh = original_normal*uv_grad.z;
if(dh.length()*1000 < dl.length())
return original_normal;
float angle = atan2(dh.length(), dl.length());
vec3f axis = dl.cross(dh);
axis.normalize();
return vec3f(rotMat(axis, angle) * vec4f(original_normal, 0));
}
GLMeshBuffer* GLMeshBuffer::PrepareMeshBufferForDrawingNormals(float len, U32 ctVertices, U32 fstep,
const vector<float>& arrVertices,
const vector<float>& arrNormals) {
if(arrVertices.size() == 0 || arrNormals.size() == 0)
return NULL;
vector<float> allvertices;
allvertices.resize(ctVertices* 3 * 2);
for(U32 i=0; i < ctVertices; i++) {
vec3f ptStart = vec3f(&arrVertices[i * fstep]);
vec3f ptEnd = ptStart + vec3f(&arrNormals[i*3]) * len;
allvertices[i*6] = ptStart.x;
allvertices[i*6 + 1] = ptStart.y;
allvertices[i*6 + 2] = ptStart.z;
allvertices[i*6 + 3] = ptEnd.x;
allvertices[i*6 + 4] = ptEnd.y;
allvertices[i*6 + 5] = ptEnd.z;
}
//Create scene node
GLMeshBuffer* lpDrawNormal = new GLMeshBuffer();
lpDrawNormal->setupPerVertexColor(vec4f(0,0,1,1), ctVertices*2, 4);
lpDrawNormal->setupVertexAttribs(allvertices, 3, vatPosition);
lpDrawNormal->setFaceMode(ftLines);
return lpDrawNormal;
}
Particle LightParticleEmitter::makeParticle(float frameTimePassed, float deltaTime, vec3f position) {
(void) frameTimePassed;
(void) deltaTime;
vec3f vel = glm::sphericalRand(3.0f);
Particle pt;
pt.life = 0.2;
pt.startSize =1;
pt.endSize = 0;
pt.startCol = vec4f(col, 0.7);
pt.endCol = vec4f(col, 0);
pt.v = glm::length(position-oldWorldPos) > 0? glm::normalize(position - oldWorldPos )*-2.0f + vel:vel;
pt.p = position + (glm::length(position-oldWorldPos) > 0? (position - oldWorldPos)*2.0f:vec3f(0.0f));
pt.a = glm::sphericalRand(10.0f);
pt.texIndex = 1;
return pt;
}
void Level00::RenderGrid()
{
int i, j;
for (i = 0; i < numSpheresX; i++)
{
for (j = 0; j < numSpheresY; j++)
{
auto pos = mGrid.graph.grid[i][j].worldPos;
auto hasLight = mGrid.graph.grid[i][j].hasLight;
auto weight = mGrid.graph.grid[i][j].weight;
vec4f c;
switch ((int)weight) {
case -10:
c = Colors::magenta;
break;
case -2:
c = Colors::red;
break;
case -1:
c = Colors::yellow;
break;
case 0:
c = Colors::green;
break;
default:
c = vec4f(0, 0, weight*0.01f, 1);
break;
}
//TRACE_BOX(pos, hasLight ? Colors::cyan : Colors::magenta);
TRACE_SMALL_BOX(pos, c);
}
}
}
void Level00::HandleInput(Input& input)
{
// Player Mouse
if (input.GetKeyDown(KEYCODE_1))
{
Application::SharedInstance().LoadScene<MainMenuScene>();
}
if (input.GetMouseButtonDown(MOUSEBUTTON_LEFT))
{
float x = (2.0f * input.mousePosition.x) / mRenderer->GetWindowWidth() - 1.0f;
float y = 1.0f - (2.0f * input.mousePosition.y) / mRenderer->GetWindowHeight();
mat4f toWorld = (mQuadShaderData.Projection * mQuadShaderData.View).inverse();
vec3f worldPos = vec4f(x, y, 0.0f, 1.0f) * toWorld;
vec3f worldDir = vec3f(0.0f, 0.0f, 1.0f);
worldPos.z = -30.0f;
Ray<vec3f> ray = { worldPos, worldDir };
RayCastHit<vec3f> hit;
if (RayCast(&hit, ray, mLightColliders, mCircleCount))
{
mCircleColorWeights[hit.index] = mCircleColorWeights[hit.index] > 0 ? 0.0f : 1.0f;
}
}
}
Particle FireParticleEmitter::makeParticle(float frameTimePassed, float deltaTime, vec3f position) {
(void) frameTimePassed;
(void) deltaTime;
vec3f vel = glm::sphericalRand(3.0f);
Particle pt;
pt.life = 1;
pt.startSize =1;
pt.endSize = 0.5;
pt.startCol = vec4f(1, Utils::randomFloat(0, 0.4), 0.01, 0.1);
pt.endCol = vec4f(1, 0.4, 0.09, 0);
pt.v = (currWorldPos - oldWorldPos )*-30.0f + vel;
pt.p = position + pt.v/10.0f;
pt.a = vec3f(0,1,0);
pt.texIndex = 0;
return pt;
}
// 4D
vec4f operator+(const vec4f& v1, const vec4f &v2)
{
return vec4f(v1.peekx()+v2.peekx(),
v1.peeky()+v2.peeky(),
v1.peekz()+v2.peekz(),
v1.peekw()+v2.peekw());
}
int main ()
{
printf ("Results of line_list_test:\n");
LineList::Pointer list = LineList::Create ();
list->SetMaterial ("material1");
list->Reserve (10);
for (size_t i=0; i<10; i++)
{
LineDesc s;
for (int j=0; j<2; j++)
{
s.point [j].position = vec3f (float (i), 0, float (j));
s.point [j].color = vec4f (1.0f, float (j), 0.5f, 0.25f);
s.point [j].tex_offset = vec2f (float (i), float (j));
}
list->Insert (s);
}
MyVisitor visitor;
list->VisitEach (visitor, NodeTraverseMode_TopToBottom);
return 0;
}
void RGBDSensor::savePointCloud( const std::string& filename, const mat4f& transform /*= mat4f::identity()*/ ) const
{
//DepthImage d(getDepthHeight(), getDepthWidth(), getDepthFloat());
//ColorImageRGB c(d);
//FreeImageWrapper::saveImage("test.png", c, true);
PointCloudf pc;
for (unsigned int i = 0; i < getDepthWidth()*getDepthHeight(); i++) {
unsigned int x = i % getDepthWidth();
unsigned int y = i / getDepthWidth();
float d = getDepthFloat()[i];
if (d != 0.0f && d != -std::numeric_limits<float>::infinity()) {
vec3f p = getDepthIntrinsicsInv()*vec3f((float)x*d, (float)y*d, d);
//TODO check why our R and B is flipped
vec4f c = vec4f(getColorRGBX()[i].z, getColorRGBX()[i].y, getColorRGBX()[i].x, getColorRGBX()[i].w);
c /= 255.0f;
pc.m_points.push_back(p);
pc.m_colors.push_back(c);
}
}
PointCloudIOf::saveToFile(filename, pc);
}
void setValue(const float *value)
{
ptr<SceneNode> scene = manager->loadResource("scene").cast<SceneNode>();
ptr<Module> o = find(scene, path).cast<Module>();
if (o == NULL) {
return;
}
set<Program *> progs = o->getUsers();
for(set<Program *>::iterator i = progs.begin(); i != progs.end(); ++i) {
ptr<Uniform> u = (*i)->getUniform(name);
if (u != NULL) {
switch (dim) {
case 1:
u.cast<Uniform1f>()->set(value[0]);
break;
case 2:
u.cast<Uniform2f>()->set(vec2f(value[0], value[1]));
break;
case 3:
u.cast<Uniform3f>()->set(vec3f(value[0], value[1], value[2]));
break;
case 4:
u.cast<Uniform4f>()->set(vec4f(value[0], value[1], value[2], value[4]));
break;
}
}
}
}
void RGBDSensor::computePointCurrentPointCloud(PointCloudf& pc, const mat4f& transform /*= mat4f::identity()*/) const
{
if (!(getColorWidth() == getDepthWidth() && getColorHeight() == getDepthHeight())) throw MLIB_EXCEPTION("invalid dimensions");
for (unsigned int i = 0; i < getDepthWidth()*getDepthHeight(); i++) {
unsigned int x = i % getDepthWidth();
unsigned int y = i / getDepthWidth();
vec3f p = depthToSkeleton(x,y);
if (p.x != -std::numeric_limits<float>::infinity() && p.x != 0.0f) {
vec3f n = getNormal(x,y);
if (n.x != -FLT_MAX) {
pc.m_points.push_back(p);
pc.m_normals.push_back(n);
vec4uc c = m_colorRGBX[i];
pc.m_colors.push_back(vec4f(c.z/255.0f, c.y/255.0f, c.x/255.0f, 1.0f)); //there's a swap... dunno why really
}
}
}
for (auto& p : pc.m_points) {
p = transform * p;
}
mat4f invTranspose = transform.getInverse().getTranspose();
for (auto& n : pc.m_normals) {
n = invTranspose * n;
n.normalize();
}
}
ForestOrthoLayerResource(ptr<ResourceManager> manager, const string &name, ptr<ResourceDescriptor> desc,
const TiXmlElement *e = NULL) :
ResourceTemplate<40, ForestOrthoLayer> (manager, name, desc)
{
e = e == NULL ? desc->descriptor : e;
ptr<GraphProducer>graphProducer;
int displayLevel = 0;
vec4f color = vec4f((float)30/255,(float)62/255,(float)45/255, 1.0f);
checkParameters(desc, e, "name,graph,renderProg,level,color,quality,");
string g = getParameter(desc, e, "graph");
graphProducer = manager->loadResource(g).cast<GraphProducer>();
if (e->Attribute("level") != NULL) {
getIntParameter(desc, e, "level", &displayLevel);
}
if (e->Attribute("quality") != NULL) {
quality = strcmp(e->Attribute("quality"), "true") == 0;
}
if (e->Attribute("color") != NULL) {
string c = getParameter(desc, e, "color") + ",";
string::size_type start = 0;
string::size_type index;
for (int i = 0; i < 3; i++) {
index = c.find(',', start);
color[i] = (float) atof(c.substr(start, index - start).c_str()) / 255;
start = index + 1;
}
}
ptr<Program> layerProgram = manager->loadResource(getParameter(desc, e, "renderProg")).cast<Program>();
init(graphProducer, layerProgram, displayLevel, quality, color);
}
ParticleEmitter::ParticleEmitter() :
m_Shader((std::string(Config::ASSET_PATH) + "/Shaders/" + SHADERS[0]).c_str(), (std::string(Config::ASSET_PATH) + "/Shaders/" + SHADERS[1]).c_str()),
m_Manager(this), m_ParticleRenderer(nullptr), m_Links(5), m_Beams(1), m_Width(1.0f)
{
float points[] =
{
0.0f, 0.0f, 1.0f,
0.0f, 1.0f, 1.0f,
1.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f
};
::VertexData data;
data.drawType = GL_TRIANGLE_STRIP;
data.initialPoints = points;
data.numOfFloats = 3;
data.vertexCount = 4;
//setup the particle renderer
m_ParticleRenderer = New ParticleRenderer < ParticleManager, VertexFormat>(data, ::ParticleAttributeData("i_Position", 3, sizeof(float) * 3),
{ ::ParticleAttributeData("i_PointB", 3, sizeof(VertexFormat), sizeof(float) * 7),::ParticleAttributeData("i_PointA", 3, sizeof(VertexFormat), sizeof(float) * 4), ::ParticleAttributeData("i_Color", 4, sizeof(VertexFormat)) },
&m_Manager, 1000, 1);
m_Timer.SetInterval(INITIAL_FREQUENCY);
srand(time(0));
m_Color = vec4f(1.0f,1.0f, 1.0f, 1.0f);
}
void directionalhdl::update()
{
/* TODO Assignment 2: Update the direction of the light using the orientation of the attached model.
* The easiest thing is to do translations and rotations like you were going to render the object, and
* then just multiply some initial direction vector by the normal matrix.
*/
if(model)
{
glTranslatef(model->position[0], model->position[1], model->position[2]);
glRotatef(radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glRotatef(radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
GLdouble modelview[16];
glGetDoublev( GL_TRANSPOSE_MODELVIEW_MATRIX, modelview );
mat4f mdvl;
for(int i = 0; i < 16; i++){
int row = i / 4;
int col = i % 4;
mdvl[row][col] = modelview[i];
}
mat4f normal = transpose(inverse(mdvl));
direction = normal * vec4f(0.0, 0.0, -1.0, 0.0);
glRotatef(-radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
glRotatef(-radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(-radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glTranslatef(-model->position[0], -model->position[1], -model->position[2]);
}
}
void pointhdl::update()
{
/* TODO Assignment 2: Update the position of the light using the position of the attached model.
* The easiest thing is to do translations and rotations like you were going to render the object, and
* then just multiply the origin by the modelview matrix.
*/
if(model)
{
glTranslatef(model->position[0], model->position[1], model->position[2]);
glRotatef(radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glRotatef(radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
GLdouble modelview[16];
glGetDoublev( GL_TRANSPOSE_MODELVIEW_MATRIX, modelview );
mat4f mdvl;
for(int i = 0; i < 16; i++){
int row = i / 4;
int col = i % 4;
mdvl[row][col] = modelview[i];
}
vec4f p = mdvl * vec4f(0.0, 0.0, 0.0, 1.0);
position = p(0,3)/p[3];
glRotatef(-radtodeg(model->orientation[2]), 0.0, 0.0, 1.0);
glRotatef(-radtodeg(model->orientation[1]), 0.0, 1.0, 0.0);
glRotatef(-radtodeg(model->orientation[0]), 1.0, 0.0, 0.0);
glTranslatef(-model->position[0], -model->position[1], -model->position[2]);
}
}
vec4f CCameraObject::GetVecFromScreenspace(uint32_t x, uint32_t y, uint32_t winWidth, uint32_t winHeight)
{
/*
float percX = x / (float)winWidth;
float percY = y / (float)winHeight;
vec3f farPCenter(0.0f, 0.0f, -m_zFar);
vec3f vpUp(0.0f, 1.0f, 0.0f);
float farPHeight = 2.0f * tanf(m_curFOV / 2.0f) * m_zFar;
float farPWidth = farPHeight * m_curAspect;
float interpX = (-farPWidth * 0.5f) + (farPWidth * percX);
float interpY = (farPHeight * 0.5f) - (farPHeight * percY);
vec3f z(interpX, interpY, -m_zFar);
z.normalize();
vec4f z4(z.x, z.y, z.z, 0.0f);
mat4f V = getMatrix(MATRIX_VIEW);
V.invert();
vec4f res = V * z;
return res;
*/
return vec4f(1.0, 1.0, 1.0, 1.0);
}
void Vizzer::init(ApplicationData &app)
{
m_meshes.resize(20);
//const FloatType radius, const ml::vec3<FloatType>& pos, const size_t stacks /*= 10*/, const size_t slices /*= 10*/, const ml::vec4<FloatType>& color
for (int i = 0; i < 20; i++)
{
const vec3f pos = vec3f(util::randomUniform(-1.0f, 1.0f), util::randomUniform(-1.0f, 1.0f), util::randomUniform(-1.0f, 1.0f));
const vec4f color = vec4f(util::randomUniform(0.5f, 1.0f), util::randomUniform(0.5f, 1.0f), util::randomUniform(0.5f, 1.0f), 1.0f);
m_meshes[i].load(app.graphics, TriMeshf(Shapesf::sphere(util::randomUniform(0.1f, 0.2f), pos, 10, 10, color)));
}
const string shaderDir = "../../frameworkD3D11/shaders/";
m_vsColor.load(app.graphics, shaderDir + "test.shader");
m_psColor.load(app.graphics, shaderDir + "test.shader");
m_constants.init(app.graphics);
vec3f eye(1.0f, 1.0f, 4.5f);
vec3f worldUp(0.0f, 0.0f, 1.0f);
m_camera = Cameraf(-eye, worldUp, vec3f::origin, 60.0f, (float)app.window.getWidth() / app.window.getHeight(), 0.01f, 1000.0f, true);
m_font.init(app.graphics, "Calibri");
m_world = mat4f::identity();
}
void ParticleSystem::reset(float radius)
{
vec4f *pos = m_pos->map();
for (size_t i = 0; i < m_size; i++) {
vec3f generated_vec3 = vec3f(sfrand(), sfrand(), sfrand());
generated_vec3 = normalize(generated_vec3) * radius;
pos[i] = vec4f(generated_vec3, 1.0);
}
m_pos->unmap();
vec4f *vel = m_vel->map();
for (size_t i = 0; i < m_size; i++) {
float max_velocity = 0.02f;
vel[i] = vec4f(sfrand()*max_velocity, sfrand()*max_velocity, sfrand()*max_velocity, 0.0f);
}
m_vel->unmap();
}
BaseEntity::BaseEntity_Impl::BaseEntity_Impl()
{
_components = std::vector<BaseComponent*>();
_should_destroy = false;
_position = vec3f(0.0f, 0.0f, 0.0f);
_direction = vec4f(0.0f, 0.0f, -1.0f, 0.0f);
_scale = vec3f(1.0f, 1.0f, 1.0f);
_id = GetNextId();
}
void AELightingCache::BuildRelativeArray(AEObject *obj)
{
arr_length=0;
arr_type.clear();
arr_position.clear();
arr_rotation.clear();
arr_color.clear();
arr_attenuation.clear();
arr_spot.clear();
size_t max=lights.size();
for(size_t q=0;q<max;q++)
{
AEObjectLight *light=lights[q];
arr_type.push_back(light->light_type);
// AEVector3f pos=light->translate;
// if(obj)
// {
// pos.X-=obj->translate.X;
// pos.Y-=obj->translate.Y;
// pos.Z-=obj->translate.Z;
// }
AEVector4f ppos = vec4f(light->translate,1.0f);
if(obj)
{
ppos = obj->GetCameraMatrix()*ppos;
}
arr_position.push_back(vec3f(ppos.X,ppos.Y,ppos.Z));
arr_color.push_back(light->color);
arr_attenuation.push_back(light->attenuation);
arr_spot.push_back(light->spot);
//Multiplicate object's world matrix on vector {0,-1,0,0} to get normalised light vector
AEVector4f rot4;
rot4=lights[q]->GetWorldMatrix()*vec4f(0,-1,0,0);
if(obj)
rot4=obj->GetCameraMatrix()*rot4;
arr_rotation.push_back(vec3f(rot4.X,rot4.Y,rot4.Z));
arr_length++;
}
}
vec4f Material::getParam(const char *name, vec4f defaultVal)
{
ParamMap::iterator it = params.find(name);
if (it != params.end()) {
assert( it->second->type == Param::FLOAT_4 && "Param type mismatch" );
return vec4f( it->second->f[0], it->second->f[1], it->second->f[2], it->second->f[3] );
}
return defaultVal;
}
