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//-----------------------------------------------------------------------------
// Name: reflectioncaptureobject.cpp
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#include "reflectioncaptureobject.h"
#include <Graphics/camera.h>
#include <Graphics/shaders.h>
#include <Graphics/graphics.h>
#include <Graphics/sky.h>
#include <Graphics/models.h>
#include <Timing/timingevent.h>
#include <Timing/intel_gl_perf.h>
#include <Internal/profiler.h>
#include <Internal/common.h>
#include <Game/EntityDescription.h>
#include <Main/scenegraph.h>
#include <Editors/map_editor.h>
#include <Utility/assert.h>
extern bool g_debug_runtime_disable_reflection_capture_object_draw;
bool ReflectionCaptureObject::Initialize() {
obj_file = "reflection_capture_object";
sp.ASAddIntCheckbox("Global", false);
return true;
}
void ReflectionCaptureObject::Moved(Object::MoveType type) {
Object::Moved(type);
dirty = true;
}
void ReflectionCaptureObject::Dispose() {
Object::Dispose();
}
ReflectionCaptureObject::ReflectionCaptureObject() {
box_.dims = vec3(2.0f);
}
void ReflectionCaptureObject::Draw() {
if (g_debug_runtime_disable_reflection_capture_object_draw) {
return;
}
if(scenegraph_->map_editor->IsTypeEnabled(_reflection_capture_object) &&
cube_map_ref.valid() &&
!Graphics::Instance()->media_mode() &&
scenegraph_->map_editor->state_ != MapEditor::kInGame &&
ActiveCameras::Instance()->Get()->GetFlags() == Camera::kEditorCamera)
{
PROFILER_GPU_ZONE(g_profiler_ctx, "ReflectionCaptureObject::Draw");
Shaders* shaders = Shaders::Instance();
Graphics* graphics = Graphics::Instance();
GLState gl_state;
gl_state.blend = false;
gl_state.cull_face = true;
gl_state.depth_test = true;
gl_state.depth_write = true;
graphics->setGLState(gl_state);
int shader_id = shaders->returnProgram("reflectioncapture");
shaders->setProgram(shader_id);
Camera* camera = ActiveCameras::Get();
shaders->SetUniformVec3("cam_pos", camera->GetPos());
shaders->SetUniformMat4("model_mat", GetTransform());
shaders->SetUniformMat4("view_mat", camera->GetViewMatrix());
shaders->SetUniformMat4("proj_mat", camera->GetProjMatrix());
Textures::Instance()->bindTexture(cube_map_ref);
int vert_attrib_id = shaders->returnShaderAttrib("vertex", shader_id);
Model* probe_model = &Models::Instance()->GetModel(scenegraph_->light_probe_collection.probe_model_id);
if(!probe_model->vbo_loaded){
probe_model->createVBO();
}
probe_model->VBO_vertices.Bind();
probe_model->VBO_faces.Bind();
graphics->EnableVertexAttribArray(vert_attrib_id);
glVertexAttribPointer(vert_attrib_id, 3, GL_FLOAT, false, 3 * sizeof(GL_FLOAT), 0);
graphics->DrawElements(GL_TRIANGLES, (unsigned int) probe_model->faces.size(), GL_UNSIGNED_INT, 0);
graphics->ResetVertexAttribArrays();
}
}
ReflectionCaptureObject::~ReflectionCaptureObject() {
}
void ReflectionCaptureObject::GetDisplayName(char* buf, int buf_size) {
if( GetName().empty() ) {
FormatString(buf, buf_size, "%d: Reflection Capture", GetID());
} else {
FormatString(buf, buf_size, "%s: Reflection Capture", GetName().c_str());
}
}
void ReflectionCaptureObject::GetDesc(EntityDescription &desc) const {
Object::GetDesc(desc);
const size_t data_size = kLightProbeNumCoeffs * sizeof(float);
std::vector<char> data(data_size);
memcpy(&data[0], &avg_color, data_size);
desc.AddData(EDF_GI_COEFFICIENTS, data);
}
bool ReflectionCaptureObject::SetFromDesc( const EntityDescription& desc ) {
bool ret = Object::SetFromDesc(desc);
if( ret ) {
for(const auto & field : desc.fields){
switch(field.type){
case EDF_GI_COEFFICIENTS: {
memcpy(avg_color, &field.data[0], kLightProbeNumCoeffs * sizeof(float));
break;}
}
}
}
return ret;
}
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