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6e8fbca745
genesis-3d_engine/Engine/addons/sky/SkyBox.cc
zhongdaohuan 6e8fbca745 genesis-3d engine version 1.3. 
match the genesis editor version 1.3.0.653.
2014-05-05 14:50:33 +08:00

300 lines
9.3 KiB
C++
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#include "stdneb.h"
#include "SkyBox.h"
#include "RenderSystem.h"
#include "foundation/io/ioserver.h"
#include "foundation/io/textreader.h"
#include "addons/wjshader/WJShader.h"
#include "addons/wjshader/parser/WJShaderParser.h"
#include "RenderMessageProtocol.h"
#include "GraphicSystem.h"
#include "SkyRender.h"
namespace Sky
{
const int SkyBox::s_BoxFaces = 6;
__ImplementClass(SkyBox,'SSBX', Core::RefCounted)//[zhongdaohuan][render_obj]临时册掉实现
SkyBox::SkyBox()
: m_pVertices(NULL)
{
}
SkyBox::~SkyBox()
{
}
void SkyBox::Setup()
{
CreateBox();
//m_renderer = SkyRenderer::Create();//[zhongdaohuan][render_obj]临时册掉实现
}
void SkyBox::Destroy()
{
m_VertexBuffer = 0;
m_primitiveGroup = 0;
m_VertexComponents.Clear();
if (m_pVertices != NULL)
{
n_delete_array(m_pVertices);
m_pVertices = NULL;
}
}
void SkyBox::_createvb()
{
m_nVerticeCount = s_BoxFaces * 4;
m_VertexComponents.Append(RenderBase::VertexComponent(RenderBase::VertexComponent::Position,0, RenderBase::VertexComponent::Float3));
m_VertexComponents.Append(RenderBase::VertexComponent(RenderBase::VertexComponent::Normal ,0, RenderBase::VertexComponent::Float3));
m_VertexComponents.Append(RenderBase::VertexComponent(RenderBase::VertexComponent::TexCoord,0, RenderBase::VertexComponent::Float2));
m_VertexComponents.Append(RenderBase::VertexComponent(RenderBase::VertexComponent::TexCoord,1, RenderBase::VertexComponent::Float));
m_VertexComponents.Append(RenderBase::VertexComponent(RenderBase::VertexComponent::TexCoord,2, RenderBase::VertexComponent::Float));
m_VertexBuffer = RenderBase::VertexBuffer::Create();
m_pVertices = n_new_array(POS_UV_VERTEX, m_nVerticeCount);
Math::bbox box = Math::bbox(Math::point(0.0,0.0,0.0), Math::vector(9999999.0,9999999.0,9999999.0));
//SetBoundingBox(box);//[zhongdaohuan]临时册掉实现
Math::scalar minX = box.pmin.x();
Math::scalar minY = box.pmin.y();
Math::scalar minZ = box.pmin.z();
Math::scalar maxX = box.pmax.x();
Math::scalar maxY = box.pmax.y();
Math::scalar maxZ = box.pmax.z();
POS_UV_VERTEX* tempVertices = m_pVertices;
// 5-----------6
// / / /|
// /------------/ |
// / / /| |
// 1------------2 |/|
// | | | / |
// | 4 | |/| 7
// |-----|------| |/
// | | | |
// 0------------3/
//
//Math::float3 normal(0.0f, 0.0f, 1.0f);
////front face
//{
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 0.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, minZ);tempVertices++;//0
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 0.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, minZ);tempVertices++;//1
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 0.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, minZ);tempVertices++;//2
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 0.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, minZ);tempVertices++;//3
//}
////back face
//{
// normal = Math::float3(0.0f, 0.0f, -1.0f);
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 1.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, maxZ);tempVertices++;//4
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 1.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, maxZ);tempVertices++;//5
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 1.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, maxZ);tempVertices++;//6
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 1.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, maxZ);tempVertices++;//7
//}
////left face
//{
// normal = Math::float3(1.0f, 0.0f, 0.0f);
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 2.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, minZ);tempVertices++;//3
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 2.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, minZ);tempVertices++;//2
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 2.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, maxZ);tempVertices++;//6
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 2.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, maxZ);tempVertices++;//7
//}
//// right face
//{
// normal = Math::float3(-1.0f, 0.0f, 0.0f);
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 3.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, minZ);tempVertices++;//0
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 3.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, minZ);tempVertices++;//1
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 3.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, maxZ);tempVertices++;//5
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 3.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, maxZ);tempVertices++;//4
//}
//// up face
//{
// normal = Math::float3(0.0f, -1.0f, 0.0f);
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 4.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, minZ);tempVertices++;//1
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 4.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, maxY, maxZ);tempVertices++;//5
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 4.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, maxZ);tempVertices++;//6
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 4.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, maxY, minZ);tempVertices++;//2
//}
//// down face
//{
// normal = Math::float3(0.0f, 1.0f, 0.0f);
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 0.0f);
// tempVertices->uvIdx = 5.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, minZ);tempVertices++;//0
// tempVertices->normal = normal;
// tempVertices->uv.set(0.0f, 1.0f);
// tempVertices->uvIdx = 5.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(minX, minY, maxZ);tempVertices++;//4
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 1.0f);
// tempVertices->uvIdx = 5.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, maxZ);tempVertices++;//7
// tempVertices->normal = normal;
// tempVertices->uv.set(1.0f, 0.0f);
// tempVertices->uvIdx = 5.0f;
// tempVertices->opacity = 1.0f;
// tempVertices->pos.set(maxX, minY, minZ);//3
//}
//m_VertexBuffer->Setup(m_VertexComponents, m_nVerticeCount, m_pVertices, m_nVerticeCount * sizeof(POS_UV_VERTEX),
// RenderBase::VertexBuffer::UsageImmutable, RenderBase::VertexBuffer::AccessNone);
//m_primitiveGroup->SetVertexBuffer(m_VertexBuffer);
}
void SkyBox::_createib()
{
//// build and setup a ib
//m_nIndiceCount = s_BoxFaces * 6;
//m_IndexBuffer = RenderBase::IndexBuffer::Create();
//unsigned int *ib = n_new_array(unsigned int, m_nIndiceCount);
//ib[0] = 0; ib[1] = 3; ib[2] = 2; ib[3] = 2; ib[4] = 1; ib[5] = 0;
//ib[6] = 7; ib[7] = 6; ib[8] = 5; ib[9] = 5; ib[10] = 4; ib[11] = 7;
//ib[12] = 3; ib[13] = 7; ib[14] = 6; ib[15] = 6; ib[16] = 2; ib[17] = 3;
//ib[18] = 4; ib[19] = 0; ib[20] = 1; ib[21] = 1; ib[22] = 5; ib[23] = 4;
//ib[24] = 1; ib[25] = 2; ib[26] = 6; ib[27] = 6; ib[28] = 5; ib[29] = 1;
//ib[30] = 7; ib[31] = 4; ib[32] = 0; ib[33] = 0; ib[34] = 3; ib[35] = 7;
//m_IndexBuffer->Setup(RenderBase::IndexType::Index32, m_nIndiceCount, ib, m_nIndiceCount * sizeof(unsigned int),
// RenderBase::IndexBuffer::UsageImmutable, RenderBase::IndexBuffer::AccessNone);
//m_primitiveGroup->SetIndexBuffer(m_IndexBuffer);
//n_delete_array(ib);
}
void SkyBox::CreateBox()
{
//m_primitiveGroup = RenderBase::PrimitiveGroup::Create();
//if ( !m_primitiveGroup.isvalid())
// return;
//_createvb();
//_createib();
//m_primitiveGroup->SetBaseVertex(0);
//m_primitiveGroup->SetNumVertices(m_nVerticeCount);
//m_primitiveGroup->SetBaseIndex(0);
//m_primitiveGroup->SetNumIndices(m_nIndiceCount);
//m_primitiveGroup->SetPrimitiveTopology(RenderBase::PrimitiveTopology::TriangleList);
//if (m_primHandle.IsValid())
//{
// Graphic::GraphicSystem::Instance()->UpdatePrimitiveGroup(m_primHandle, m_primitiveGroup);
//}
//else
// m_primHandle = Graphic::GraphicSystem::Instance()->CreatePrimitiveGroup(m_primitiveGroup);
}
}
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