Modules/3DEditor/private/Editor.cpp
2024-11-24 21:58:17 +03:00

140 lines
No EOL
3.1 KiB
C++

#include "Editor.hpp"
#include "GraphicsApi.hpp"
using namespace tp;
Editor::Editor() {
{ // create path tracer gpu texture
glGenTextures(1, &mPathRenderTexture);
glBindTexture(GL_TEXTURE_2D, mPathRenderTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 100, 100, 0, GL_RGBA, GL_FLOAT, nullptr);
glBindTexture(GL_TEXTURE_2D, 0);
}
}
void Editor::renderViewport() {
switch (mRenderType) {
case RenderType::RASTER:
mRasterRenderer.beginRender(mScene, mScene.mRenderSettings.size);
mRasterRenderer.renderDefault(mScene);
if (mActive) mRasterRenderer.renderOutline(mScene.mCamera, *mActive);
mRasterRenderer.endRender();
break;
case RenderType::PATH_TRACER:
{
// TODO : include in render viewport method
// renderPathFrame();
break;
}
default:
break;
}
}
uint4 Editor::getViewportTexID() {
switch (mRenderType) {
case RenderType::PATH_TRACER:
return mPathRenderTexture;
case RenderType::RASTER:
return mRasterRenderer.getRenderBufferID();
default:
return 0;
}
}
void Editor::loadDefaults() {
mScene.load("rsc/scene/script.lua");
mResetCamera = mScene.mCamera;
}
void Editor::setViewportSize(const Vec2F& size) {
if (size.x <= 0 || size.y <= 0) return;
// TODO remove
// mScene.mCamera.rotate(0.01f, 0.0);
mScene.mRenderSettings.size = size;
mRasterRenderer.getRenderBuffer()->resize(size);
mScene.mCamera.setRatio(size.y / size.x);
}
Editor::~Editor() {
glDeleteTextures(1, &mPathRenderTexture);
}
void Editor::renderPathFrame() {
mScene.updateCache();
mPathRenderer.render(mScene, mPathTracerBuffers, mScene.mRenderSettings);
sendBuffersToGPU();
}
void Editor::sendBuffersToGPU() {
glBindTexture(GL_TEXTURE_2D, mPathRenderTexture);
const auto size = mPathTracerBuffers.color.size();
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGBA32F,
(GLsizei) size.x,
(GLsizei) size.y,
0,
GL_RGBA,
GL_FLOAT,
mPathTracerBuffers.color.getBuff()
);
glBindTexture(GL_TEXTURE_2D, 0);
}
void Editor::denoisePathRenderBuffers() {
denoise();
sendBuffersToGPU();
}
void Editor::setRenderType(Editor::RenderType type) {
mRenderType = type;
}
void Editor::navigationOrbit(const Vec2F& delta) {
mScene.mCamera.rotate(delta.x, delta.y);
}
void Editor::navigationPan(const Vec2F& pos, const Vec2F& prevPos) {
mScene.mCamera.move(pos, prevPos);
}
void Editor::navigationZoom(halnf factor) {
mScene.mCamera.zoom(factor);
}
void Editor::navigationReset() {
mScene.mCamera = mResetCamera;
// mScene.mCamera.lookAtPoint({ 0, 0, 0 }, { 1, 5, 1 }, { 0, 0, 1 });
}
void Editor::selectObject(const Vec2F& screenPos) {
mScene.updateCache();
auto dir = (mScene.mCamera.project(screenPos) - mScene.mCamera.getPos()).normalize();
Ray ray = Ray( dir, mScene.mCamera.getPos() );
auto rayCastData = mScene.castRay(ray, 1000);
mActive = rayCastData.obj;
}
Object* Editor::getActiveObject() { return mActive; }
Scene* Editor::getScene() { return &mScene; }