temporarily disable UnprojectTexture
This commit is contained in:
Nick Fisher
@@ -1,4 +1,7 @@
|
||||
#include "math.h"
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include <filament/Engine.h>
|
||||
#include <filament/Frustum.h>
|
||||
#include <filament/RenderableManager.h>
|
||||
@@ -6,207 +9,232 @@
|
||||
#include <filament/TransformManager.h>
|
||||
#include <filament/Viewport.h>
|
||||
#include <filament/geometry/SurfaceOrientation.h>
|
||||
#include <vector>
|
||||
|
||||
#include "CustomGeometry.hpp"
|
||||
#include "Log.hpp"
|
||||
|
||||
namespace thermion
|
||||
{
|
||||
|
||||
namespace thermion {
|
||||
using namespace filament;
|
||||
|
||||
using namespace filament;
|
||||
CustomGeometry::CustomGeometry(float *vertices, uint32_t numVertices,
|
||||
float *normals, uint32_t numNormals, float *uvs,
|
||||
uint32_t numUvs, uint16_t *indices,
|
||||
uint32_t numIndices,
|
||||
RenderableManager::PrimitiveType primitiveType,
|
||||
Engine *engine)
|
||||
: numVertices(numVertices), numIndices(numIndices), _engine(engine)
|
||||
{
|
||||
|
||||
CustomGeometry::CustomGeometry(float *vertices, uint32_t numVertices,
|
||||
float *normals, uint32_t numNormals, float *uvs,
|
||||
uint32_t numUvs, uint16_t *indices,
|
||||
uint32_t numIndices,
|
||||
RenderableManager::PrimitiveType primitiveType,
|
||||
Engine *engine)
|
||||
: numVertices(numVertices), numIndices(numIndices), _engine(engine) {
|
||||
this->primitiveType = primitiveType;
|
||||
this->vertices = new float[numVertices];
|
||||
std::memcpy(this->vertices, vertices, numVertices * sizeof(float));
|
||||
this->primitiveType = primitiveType;
|
||||
this->vertices = new float[numVertices];
|
||||
|
||||
if (numNormals > 0) {
|
||||
this->normals = new float[numNormals];
|
||||
std::memcpy(this->normals, normals, numNormals * sizeof(float));
|
||||
}
|
||||
std::memcpy(this->vertices, vertices, numVertices * sizeof(float));
|
||||
|
||||
if (numUvs > 0) {
|
||||
this->uvs = new float[numUvs];
|
||||
std::memcpy(this->uvs, uvs, numUvs * sizeof(float));
|
||||
} else {
|
||||
this->uvs = nullptr;
|
||||
}
|
||||
|
||||
this->indices = new uint16_t[numIndices];
|
||||
std::memcpy(this->indices, indices, numIndices * sizeof(uint16_t));
|
||||
|
||||
computeBoundingBox();
|
||||
}
|
||||
|
||||
IndexBuffer *CustomGeometry::indexBuffer() const {
|
||||
IndexBuffer::BufferDescriptor::Callback indexCallback = [](void *buf, size_t,
|
||||
void *data) {
|
||||
// free((void *)buf);
|
||||
};
|
||||
|
||||
auto indexBuffer = IndexBuffer::Builder()
|
||||
.indexCount(numIndices)
|
||||
.bufferType(IndexBuffer::IndexType::USHORT)
|
||||
.build(*_engine);
|
||||
|
||||
indexBuffer->setBuffer(*_engine,
|
||||
IndexBuffer::BufferDescriptor(
|
||||
this->indices,
|
||||
indexBuffer->getIndexCount() * sizeof(uint16_t),
|
||||
indexCallback));
|
||||
return indexBuffer;
|
||||
}
|
||||
|
||||
VertexBuffer *CustomGeometry::vertexBuffer() const {
|
||||
VertexBuffer::BufferDescriptor::Callback vertexCallback =
|
||||
[](void *buf, size_t, void *data) {
|
||||
// free((void *)buf);
|
||||
};
|
||||
|
||||
// Use provided UVs or create dummy UV data
|
||||
std::vector<filament::math::float2> *uvData;
|
||||
if (this->uvs != nullptr) {
|
||||
uvData = new std::vector<filament::math::float2>(
|
||||
(filament::math::float2 *)this->uvs,
|
||||
(filament::math::float2 *)(this->uvs + numVertices * 2));
|
||||
} else {
|
||||
uvData = new std::vector<filament::math::float2>(
|
||||
numVertices, filament::math::float2{0.0f, 0.0f});
|
||||
}
|
||||
|
||||
// Create dummy vertex color data (white color for all vertices)
|
||||
auto dummyColors = new std::vector<filament::math::float4>(
|
||||
numVertices, filament::math::float4{1.0f, 1.0f, 1.0f, 1.0f});
|
||||
|
||||
auto vertexBufferBuilder =
|
||||
VertexBuffer::Builder()
|
||||
.vertexCount(numVertices)
|
||||
.attribute(VertexAttribute::POSITION, 0,
|
||||
VertexBuffer::AttributeType::FLOAT3)
|
||||
.attribute(VertexAttribute::UV0, 1,
|
||||
VertexBuffer::AttributeType::FLOAT2)
|
||||
.attribute(VertexAttribute::UV1, 2,
|
||||
VertexBuffer::AttributeType::FLOAT2)
|
||||
.attribute(VertexAttribute::COLOR, 3,
|
||||
VertexBuffer::AttributeType::FLOAT4);
|
||||
|
||||
if (this->normals) {
|
||||
vertexBufferBuilder.bufferCount(5).attribute(
|
||||
VertexAttribute::TANGENTS, 4,
|
||||
filament::VertexBuffer::AttributeType::FLOAT4);
|
||||
} else {
|
||||
vertexBufferBuilder = vertexBufferBuilder.bufferCount(4);
|
||||
}
|
||||
auto vertexBuffer = vertexBufferBuilder.build(*_engine);
|
||||
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 0,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
this->vertices, vertexBuffer->getVertexCount() * sizeof(math::float3),
|
||||
vertexCallback));
|
||||
|
||||
// Set UV0 buffer
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 1,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
uvData->data(), uvData->size() * sizeof(math::float2),
|
||||
[](void *buf, size_t, void *data) {
|
||||
delete static_cast<std::vector<math::float2> *>(data);
|
||||
},
|
||||
uvData));
|
||||
|
||||
// Set UV1 buffer (reusing UV0 data)
|
||||
vertexBuffer->setBufferAt(*_engine, 2,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
uvData->data(),
|
||||
uvData->size() * sizeof(math::float2),
|
||||
[](void *buf, size_t, void *data) {
|
||||
// Do nothing here, as we're reusing the same
|
||||
// data as UV0
|
||||
},
|
||||
nullptr));
|
||||
|
||||
// Set vertex color buffer
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 3,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
dummyColors->data(), dummyColors->size() * sizeof(math::float4),
|
||||
[](void *buf, size_t, void *data) {
|
||||
delete static_cast<std::vector<math::float4> *>(data);
|
||||
},
|
||||
dummyColors));
|
||||
|
||||
if (this->normals) {
|
||||
|
||||
assert(this->primitiveType == RenderableManager::PrimitiveType::TRIANGLES);
|
||||
std::vector<filament::math::ushort3> triangles;
|
||||
for (int i = 0; i < numIndices; i += 3) {
|
||||
filament::math::ushort3 triangle;
|
||||
triangle.x = this->indices[i];
|
||||
triangle.y = this->indices[i + 1];
|
||||
triangle.z = this->indices[i + 2];
|
||||
triangles.push_back(triangle);
|
||||
if (numNormals > 0)
|
||||
{
|
||||
this->normals = new float[numNormals];
|
||||
std::memcpy(this->normals, normals, numNormals * sizeof(float));
|
||||
}
|
||||
|
||||
// Create a SurfaceOrientation builder
|
||||
geometry::SurfaceOrientation::Builder builder;
|
||||
builder.vertexCount(numVertices)
|
||||
.normals((filament::math::float3 *)normals)
|
||||
.positions((filament::math::float3 *)this->vertices)
|
||||
.triangleCount(triangles.size())
|
||||
.triangles(triangles.data());
|
||||
if (numUvs > 0)
|
||||
{
|
||||
this->uvs = new float[numUvs];
|
||||
std::memcpy(this->uvs, uvs, numUvs * sizeof(float));
|
||||
}
|
||||
else
|
||||
{
|
||||
this->uvs = nullptr;
|
||||
}
|
||||
|
||||
// Build the SurfaceOrientation object
|
||||
auto orientation = builder.build();
|
||||
this->indices = new uint16_t[numIndices];
|
||||
|
||||
// Retrieve the quaternions
|
||||
auto quats = new std::vector<filament::math::quatf>(numVertices);
|
||||
orientation->getQuats(quats->data(), numVertices);
|
||||
std::memcpy(this->indices, indices, numIndices * sizeof(uint16_t));
|
||||
|
||||
vertexBuffer->setBufferAt(*_engine, 4,
|
||||
computeBoundingBox();
|
||||
|
||||
indexBuffer = IndexBuffer::Builder()
|
||||
.indexCount(numIndices)
|
||||
.bufferType(IndexBuffer::IndexType::USHORT)
|
||||
.build(*_engine);
|
||||
|
||||
indexBuffer->setBuffer(*_engine,
|
||||
IndexBuffer::BufferDescriptor(
|
||||
this->indices,
|
||||
indexBuffer->getIndexCount() * sizeof(uint16_t),
|
||||
[](void *buf, size_t,
|
||||
void *data)
|
||||
{
|
||||
free((void *)buf);
|
||||
}));
|
||||
|
||||
std::vector<filament::math::float2> *uvData;
|
||||
if (this->uvs != nullptr)
|
||||
{
|
||||
uvData = new std::vector<filament::math::float2>(
|
||||
(filament::math::float2 *)this->uvs,
|
||||
(filament::math::float2 *)(this->uvs + numVertices * 2));
|
||||
}
|
||||
else
|
||||
{
|
||||
uvData = new std::vector<filament::math::float2>(
|
||||
numVertices, filament::math::float2{0.0f, 0.0f});
|
||||
}
|
||||
|
||||
// Create dummy vertex color data (white color for all vertices)
|
||||
auto dummyColors = new std::vector<filament::math::float4>(
|
||||
numVertices, filament::math::float4{1.0f, 1.0f, 1.0f, 1.0f});
|
||||
|
||||
auto vertexBufferBuilder =
|
||||
VertexBuffer::Builder()
|
||||
.vertexCount(numVertices)
|
||||
.attribute(VertexAttribute::POSITION, 0,
|
||||
VertexBuffer::AttributeType::FLOAT3)
|
||||
.attribute(VertexAttribute::UV0, 1,
|
||||
VertexBuffer::AttributeType::FLOAT2)
|
||||
.attribute(VertexAttribute::UV1, 2,
|
||||
VertexBuffer::AttributeType::FLOAT2)
|
||||
.attribute(VertexAttribute::COLOR, 3,
|
||||
VertexBuffer::AttributeType::FLOAT4);
|
||||
|
||||
if (this->normals)
|
||||
{
|
||||
vertexBufferBuilder.bufferCount(5).attribute(
|
||||
VertexAttribute::TANGENTS, 4,
|
||||
filament::VertexBuffer::AttributeType::FLOAT4);
|
||||
}
|
||||
else
|
||||
{
|
||||
vertexBufferBuilder = vertexBufferBuilder.bufferCount(4);
|
||||
}
|
||||
|
||||
vertexBuffer = vertexBufferBuilder.build(*_engine);
|
||||
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 0,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
this->vertices, numVertices * sizeof(math::float3),
|
||||
[](void *buf, size_t, void *data)
|
||||
{
|
||||
free((void *)buf);
|
||||
}));
|
||||
|
||||
// Set UV0 buffer
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 1,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
uvData->data(), uvData->size() * sizeof(math::float2),
|
||||
[](void *buf, size_t, void *data)
|
||||
{
|
||||
delete static_cast<std::vector<math::float2> *>(data);
|
||||
},
|
||||
uvData));
|
||||
|
||||
// Set UV1 buffer (reusing UV0 data)
|
||||
vertexBuffer->setBufferAt(*_engine, 2,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
quats->data(),
|
||||
quats->size() * sizeof(math::quatf),
|
||||
[](void *buf, size_t, void *data) {
|
||||
delete (std::vector<math::quatf> *)data;
|
||||
uvData->data(),
|
||||
uvData->size() * sizeof(math::float2),
|
||||
[](void *buf, size_t, void *data)
|
||||
{
|
||||
// Do nothing here, as we're reusing the same
|
||||
// data as UV0
|
||||
},
|
||||
(void *)quats));
|
||||
}
|
||||
return vertexBuffer;
|
||||
}
|
||||
nullptr));
|
||||
|
||||
CustomGeometry::~CustomGeometry() {
|
||||
delete[] vertices;
|
||||
delete[] indices;
|
||||
if (normals)
|
||||
delete[] normals;
|
||||
if (uvs)
|
||||
delete[] uvs;
|
||||
}
|
||||
// Set vertex color buffer
|
||||
vertexBuffer->setBufferAt(
|
||||
*_engine, 3,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
dummyColors->data(), dummyColors->size() * sizeof(math::float4),
|
||||
[](void *buf, size_t, void *data)
|
||||
{
|
||||
delete static_cast<std::vector<math::float4> *>(data);
|
||||
},
|
||||
dummyColors));
|
||||
|
||||
void CustomGeometry::computeBoundingBox() {
|
||||
float minX = FLT_MAX, minY = FLT_MAX, minZ = FLT_MAX;
|
||||
float maxX = -FLT_MAX, maxY = -FLT_MAX, maxZ = -FLT_MAX;
|
||||
if (this->normals)
|
||||
{
|
||||
|
||||
for (uint32_t i = 0; i < numVertices; i += 3) {
|
||||
minX = std::min(vertices[i], minX);
|
||||
minY = std::min(vertices[i + 1], minY);
|
||||
minZ = std::min(vertices[i + 2], minZ);
|
||||
maxX = std::max(vertices[i], maxX);
|
||||
maxY = std::max(vertices[i + 1], maxY);
|
||||
maxZ = std::max(vertices[i + 2], maxZ);
|
||||
assert(this->primitiveType == RenderableManager::PrimitiveType::TRIANGLES);
|
||||
std::vector<filament::math::ushort3> triangles;
|
||||
for (int i = 0; i < numIndices; i += 3)
|
||||
{
|
||||
filament::math::ushort3 triangle;
|
||||
triangle.x = this->indices[i];
|
||||
triangle.y = this->indices[i + 1];
|
||||
triangle.z = this->indices[i + 2];
|
||||
triangles.push_back(triangle);
|
||||
}
|
||||
|
||||
// Create a SurfaceOrientation builder
|
||||
geometry::SurfaceOrientation::Builder builder;
|
||||
builder.vertexCount(numVertices)
|
||||
.normals((filament::math::float3 *)normals)
|
||||
.positions((filament::math::float3 *)this->vertices)
|
||||
.triangleCount(triangles.size())
|
||||
.triangles(triangles.data());
|
||||
|
||||
// Build the SurfaceOrientation object
|
||||
auto orientation = builder.build();
|
||||
|
||||
// Retrieve the quaternions
|
||||
auto quats = new std::vector<filament::math::quatf>(numVertices);
|
||||
orientation->getQuats(quats->data(), numVertices);
|
||||
|
||||
vertexBuffer->setBufferAt(*_engine, 4,
|
||||
VertexBuffer::BufferDescriptor(
|
||||
quats->data(),
|
||||
quats->size() * sizeof(math::quatf),
|
||||
[](void *buf, size_t, void *data)
|
||||
{
|
||||
delete (std::vector<math::quatf> *)data;
|
||||
},
|
||||
(void *)quats));
|
||||
}
|
||||
}
|
||||
|
||||
boundingBox = Box{{minX, minY, minZ}, {maxX, maxY, maxZ}};
|
||||
}
|
||||
utils::Entity CustomGeometry::createInstance(MaterialInstance *materialInstance) {
|
||||
auto entity = utils::EntityManager::get().create();
|
||||
RenderableManager::Builder builder(1);
|
||||
|
||||
Box CustomGeometry::getBoundingBox() const { return boundingBox; }
|
||||
builder.boundingBox(boundingBox)
|
||||
.geometry(0, primitiveType, vertexBuffer, indexBuffer, 0, numIndices)
|
||||
.culling(true)
|
||||
.receiveShadows(true)
|
||||
.castShadows(true);
|
||||
|
||||
builder.material(0, materialInstance);
|
||||
builder.build(*_engine, entity);
|
||||
|
||||
return entity;
|
||||
|
||||
}
|
||||
|
||||
CustomGeometry::~CustomGeometry()
|
||||
{
|
||||
Log("GEOMETRY DESTRUCTOR");
|
||||
_engine->destroy(vertexBuffer);
|
||||
_engine->destroy(indexBuffer);
|
||||
}
|
||||
|
||||
void CustomGeometry::computeBoundingBox()
|
||||
{
|
||||
float minX = FLT_MAX, minY = FLT_MAX, minZ = FLT_MAX;
|
||||
float maxX = -FLT_MAX, maxY = -FLT_MAX, maxZ = -FLT_MAX;
|
||||
|
||||
for (uint32_t i = 0; i < numVertices; i += 3)
|
||||
{
|
||||
minX = std::min(vertices[i], minX);
|
||||
minY = std::min(vertices[i + 1], minY);
|
||||
minZ = std::min(vertices[i + 2], minZ);
|
||||
maxX = std::max(vertices[i], maxX);
|
||||
maxY = std::max(vertices[i + 1], maxY);
|
||||
maxZ = std::max(vertices[i + 2], maxZ);
|
||||
}
|
||||
|
||||
boundingBox = Box{{minX, minY, minZ}, {maxX, maxY, maxZ}};
|
||||
}
|
||||
|
||||
} // namespace thermion
|
||||
Reference in New Issue
Block a user