Tree::Tree() : Mesh(), bFire(false), bLeaves(false), counter(0.0), bFog(false), render_mode(3),
fx_m_World(0), fx_m_WorldViewProj(0), fx_m_L_ViewProj(0), fx_tex_shadow_map(0), fx_lights(0),
fx_num_lights(0), fx_pEye(0), fx_bShadowed(0), fx_bUsePCSS(0), srv_heightmap(0), srv_sand(0)
{
isShadowCaster(true);
isShadowReceiver(true);
}
void Material::setShader(Shader* shader)
{
bool is_alpha = isAlphaCutout();
bool is_receiver = isShadowReceiver();
if (m_shader)
{
Shader* shader = m_shader;
m_shader = nullptr;
removeDependency(*shader);
m_resource_manager.get(ResourceManager::SHADER)->unload(*shader);
}
m_shader = shader;
if (m_shader)
{
addDependency(*m_shader);
if (m_shader->isReady())
{
m_shader_mask = 0;
enableShadowReceiving(is_receiver);
enableAlphaCutout(is_alpha);
for (int i = 0; i < m_shader->getTextureSlotCount(); ++i)
{
if (m_shader->getTextureSlot(i).m_define_idx >= 0 && m_textures[i])
{
m_shader_mask |= m_shader->getDefineMask(
m_shader->getTextureSlot(i).m_define_idx);
}
}
m_shader_instance = &m_shader->getInstance(m_shader_mask);
}
}
}
void Tree::draw(const Camera& camera, const vector<Light*>& lights)
{
ID3DX11EffectScalarVariable* fx_time = getFX()->GetVariableByName("border")->AsScalar();
fx_time->SetFloat(counter);
if (bLeaves)
_leaves.draw(camera, lights);
// Material
Mesh::setMaterial(getFX());
context()->IASetInputLayout(getInputLayout());
// World Matrix
XMMATRIX mWorld = XMLoadFloat4x4(&(mtxWorld()));
fx_m_World->SetMatrix((float*)&mWorld);
fx_m_WorldViewProj->SetMatrix((float*)&(mWorld * camera.getViewMatrix() * camera.getProjectionMatrix()));
fx_pEye->SetFloatVector((float*)&(camera.getPosVector3()));
// Light // mView, shadow_map, light params
for (unsigned int i=0; i<lights.size(); ++i)
{
fx_m_L_ViewProj = getFX()->GetVariableByName("m_L_ViewProj")->GetElement(i)->AsMatrix();
fx_lights = getFX()->GetVariableByName("lights")->GetElement(i);
fx_tex_shadow_map = getFX()->GetVariableByName("tex_shadow_map")->GetElement(i)->AsShaderResource();
fx_m_L_ViewProj->SetMatrix( (float*)&(lights[i]->getViewProjMatrix()) );
fx_tex_shadow_map->SetResource( lights[i]->getShadowMapSRV()) ;
fx_lights->SetRawValue( (void*)&(lights[i]->getLightStructure()), 0, sizeof(Light_Params) );
}
ID3DX11EffectScalarVariable* fx_shadow_size = getFX()->GetVariableByName("shadow_size")->AsScalar();
fx_shadow_size->SetInt(lights[0]->getShadowMapSize());
fx_num_lights->SetInt(lights.size());
fx_bShadowed->SetBool(isShadowReceiver());
fx_bUsePCSS->SetBool(PCSS());
ID3DX11EffectScalarVariable* fx_bLit = getFX()->GetVariableByName("bLit")->AsScalar();
fx_bLit->SetBool(isLit());
if (render_mode == Tree::NonTexturedNonLitWireframe)
Mesh::draw(0, getFX(), "Tree_NonTexturedNonLitWireframe");
else if (render_mode == Tree::NonTexturedFlatShaded)
Mesh::draw(0, getFX(), "Tree_NonTexturedFlatShaded");
else if (render_mode == Tree::NonTexturedSmoothShaded)
Mesh::draw(0, getFX(), "Tree_NonTexturedSmoothShaded");
else if (render_mode == Tree::TexturedSmoothShaded)
Mesh::draw(0, getFX(), "Tree");
else
{
ID3DX11EffectShaderResourceVariable* fx_tex_heightmap = getFX()->GetVariableByName("tex_heightmap")->AsShaderResource();
fx_tex_heightmap->SetResource(srv_heightmap);
Mesh::draw(0, getFX(), "Tree_DisplacementMapping");
}
for (unsigned int i=0; i<lights.size(); ++i) {
fx_tex_shadow_map = getFX()->GetVariableByName("tex_shadow_map")->GetElement(i)->AsShaderResource();
fx_tex_shadow_map->SetResource(0);
}
ID3DX11EffectTechnique* tech = getFX()->GetTechniqueByName("Tree");
tech->GetPassByIndex(0)->Apply(0, context());
}
bool Material::save(JsonSerializer& serializer)
{
serializer.beginObject();
serializer.serialize("shader", m_shader ? m_shader->getPath().c_str() : "");
for (int i = 0; i < m_texture_count; ++i)
{
char path[MAX_PATH_LENGTH];
int flags = 0;
int atlas_size = -1;
if (m_textures[i])
{
flags = m_textures[i]->getFlags();
path[0] = '/';
Lumix::copyString(path + 1, MAX_PATH_LENGTH - 1, m_textures[i]->getPath().c_str());
atlas_size = m_textures[i]->getAtlasSize();
}
else
{
path[0] = '\0';
}
serializer.beginObject("texture");
serializer.serialize("source", path);
if (atlas_size > 0) serializer.serialize("atlas_size", atlas_size);
if (flags & BGFX_TEXTURE_U_CLAMP) serializer.serialize("u_clamp", true);
if (flags & BGFX_TEXTURE_V_CLAMP) serializer.serialize("v_clamp", true);
if (flags & BGFX_TEXTURE_W_CLAMP) serializer.serialize("w_clamp", true);
if (flags & BGFX_TEXTURE_MIN_POINT) serializer.serialize("min_filter", "point");
if (flags & BGFX_TEXTURE_MIN_ANISOTROPIC) serializer.serialize("min_filter", "anisotropic");
if (flags & BGFX_TEXTURE_MAG_POINT) serializer.serialize("mag_filter", "point");
if (flags & BGFX_TEXTURE_MAG_ANISOTROPIC) serializer.serialize("mag_filter", "anisotropic");
if (m_textures[i] && m_textures[i]->getData()) serializer.serialize("keep_data", true);
serializer.endObject();
}
serializer.beginArray("uniforms");
for (int i = 0; i < m_uniforms.size(); ++i)
{
serializer.beginObject();
serializer.serialize("name", m_uniforms[i].m_name);
switch (m_uniforms[i].m_type)
{
case Uniform::FLOAT:
serializer.serialize("float_value", m_uniforms[i].m_float);
break;
case Uniform::TIME:
serializer.serialize("time", m_uniforms[i].m_float);
break;
case Uniform::INT:
serializer.serialize("int_value", m_uniforms[i].m_int);
break;
case Uniform::MATRIX:
serializer.beginArray("matrix_value");
for (int j = 0; j < 16; ++j)
{
serializer.serializeArrayItem(m_uniforms[i].m_matrix[j]);
}
serializer.endArray();
break;
default:
ASSERT(false);
break;
}
serializer.endObject();
}
serializer.endArray();
serializer.serialize("backface_culling", isBackfaceCulling());
serializer.serialize("alpha_cutout", isAlphaCutout());
serializer.serialize("shadow_receiver", isShadowReceiver());
serializer.serialize("shininess", m_shininess);
serializer.beginArray("specular");
serializer.serializeArrayItem(m_specular.x);
serializer.serializeArrayItem(m_specular.y);
serializer.serializeArrayItem(m_specular.z);
serializer.endArray();
serializer.serialize("z_test", isZTest());
serializer.endObject();
return true;
}