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/*
* Copyright (c) 2008-2015, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#include "PrimitiveRenderMesh.h"
#include "Renderer.h"
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Base Mesh internal class
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
PrimitiveRenderMesh::PrimitiveRenderMesh(const float v[], UINT numVertices)
{
std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
initialize(v, numVertices, sizeof(float) * 6, layout, nullptr, 0);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Box Mesh
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const float boxVertices[] =
{
-1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
-1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
-1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f,
-1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
-1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
-1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
-1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f,
-1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f,
-1.0f, 1.0f, -1.0f, -1.0f, 0.0f, 0.0f,
-1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f,
-1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f,
-1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f,
1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f,
-1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,
1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,
1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,
1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,
-1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,
-1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,
-1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f,
1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f,
1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,
1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,
-1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f,
-1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f
};
BoxRenderMesh::BoxRenderMesh() : PrimitiveRenderMesh(boxVertices, sizeof(boxVertices) / (6 * sizeof(boxVertices[0]))) {}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Plane Mesh
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const float planeSize = 1.0f; // we use scaling instead
const float planeTilesCount = 1000.0f;
const float planeVertices[] =
{
0, planeSize, planeSize, 1.0f, 0.0f, 0.0f, planeTilesCount, planeTilesCount,
0, planeSize, -planeSize, 1.0f, 0.0f, 0.0f, planeTilesCount, -planeTilesCount,
0, -planeSize, -planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount, -planeTilesCount,
0, -planeSize, -planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount, -planeTilesCount,
0, -planeSize, planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount, planeTilesCount,
0, planeSize, planeSize, 1.0f, 0.0f, 0.0f, planeTilesCount, planeTilesCount
};
PlaneRenderMesh::PlaneRenderMesh()
{
std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 });
initialize(planeVertices, sizeof(planeVertices) / (8 * sizeof(planeVertices[0])), sizeof(float) * 8, layout, nullptr, 0);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Sphere Mesh
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const uint32_t g_numSlices = 8; // along lines of longitude
const uint32_t g_numStacks = 16; // along lines of latitude
const uint32_t g_numSphereVertices = (g_numSlices * 2 + 1)*(g_numStacks + 1);
const uint32_t g_numSphereIndices = g_numSlices * 2 * g_numStacks * 6;
const uint32_t g_numConeVertices = (g_numSlices * 2 + 1) * 2;
const uint32_t g_numConeIndices = g_numSlices * 2 * 6;
PxVec3 g_spherePositions[g_numSphereVertices];
uint16_t g_sphereIndices[g_numSphereIndices];
void generateSphereMesh(uint16_t slices, uint16_t stacks, PxVec3* positions, uint16_t* indices)
{
const PxF32 thetaStep = PxPi / stacks;
const PxF32 phiStep = PxTwoPi / (slices * 2);
PxF32 theta = 0.0f;
// generate vertices
for (uint16_t y = 0; y <= stacks; ++y)
{
PxF32 phi = 0.0f;
PxF32 cosTheta = PxCos(theta);
PxF32 sinTheta = PxSin(theta);
for (uint16_t x = 0; x <= slices * 2; ++x)
{
PxF32 cosPhi = PxCos(phi);
PxF32 sinPhi = PxSin(phi);
PxVec3 p(cosPhi*sinTheta, cosTheta, sinPhi*sinTheta);
// write vertex
*(positions++) = p;
phi += phiStep;
}
theta += thetaStep;
}
const uint16_t numRingQuads = 2 * slices;
const uint16_t numRingVerts = 2 * slices + 1;
// add faces
for (uint16_t y = 0; y < stacks; ++y)
{
for (uint16_t i = 0; i < numRingQuads; ++i)
{
// add a quad
*(indices++) = (y + 0)*numRingVerts + i;
*(indices++) = (y + 1)*numRingVerts + i;
*(indices++) = (y + 1)*numRingVerts + i + 1;
*(indices++) = (y + 1)*numRingVerts + i + 1;
*(indices++) = (y + 0)*numRingVerts + i + 1;
*(indices++) = (y + 0)*numRingVerts + i;
}
}
}
struct SphereVertex
{
PxVec3 position;
PxVec3 normal;
};
SphereRenderMesh::SphereRenderMesh()
{
generateSphereMesh(g_numSlices, g_numStacks, g_spherePositions, g_sphereIndices);
std::vector<SphereVertex> vertices;
for (uint32_t i = 0; i < g_numSphereVertices; i++)
{
vertices.push_back({ g_spherePositions[i], g_spherePositions[i] });
}
std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
initialize(vertices.data(), (uint32_t)vertices.size(), sizeof(SphereVertex), layout, g_sphereIndices, g_numSphereIndices);
}
SphereRenderMesh::~SphereRenderMesh()
{
}
// Add By Lixu Begin
const float coneVertices[] =
{
0.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f,//top
-1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f,//left bottom
-1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f,//left top
0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f,//top
1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f,//right top
1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f,//right bottom
0.0f, 1.0f, 0.0f, 0.0f, 0.0f, -1.0f,//top
-1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f,//left top
1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f,//right top
0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f,//top
1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f,//right bottom
-1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f,//left bottom
-1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,//left top
1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,//right bottom
1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,//right top
1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,//right bottom
-1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f,//left top
-1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f,//left bottom
};
ConeRenderMesh::ConeRenderMesh() : PrimitiveRenderMesh(coneVertices, sizeof(coneVertices) / (6 * sizeof(coneVertices[0]))) {}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// FBX Mesh class
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <AnimUtil.h>
#include <PxVec2.h>
#include <vector>
struct FBXVertex
{
PxVec3 position;
PxVec3 normal;
PxVec2 uv;
};
FBXRenderMesh::FBXRenderMesh(MeshDesc* pMeshData)
{
std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
layout.push_back({ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 });
std::vector<FBXVertex> vertices;
std::vector<uint16_t> indices;
for (uint32_t i = 0; i < pMeshData->m_NumVertices; ++i)
{
atcore_float3 pos = pMeshData->m_pVertices[i];
atcore_float3 vertexNormal = pMeshData->m_pVertexNormals[i];
atcore_float2 texcoord = pMeshData->m_pTexCoords[i];
FBXVertex newVertex;
newVertex.position = physx::PxVec3(pos.x, pos.y, pos.z);
newVertex.normal = physx::PxVec3(vertexNormal.x, vertexNormal.y, vertexNormal.z);
newVertex.uv = physx::PxVec2(texcoord.x, texcoord.y);
vertices.push_back(newVertex);
}
for (uint32_t i = 0; i < pMeshData->m_NumTriangles; ++i)
{
indices.push_back(pMeshData->m_pIndices[i * 3 + 0]);
indices.push_back(pMeshData->m_pIndices[i * 3 + 1]);
indices.push_back(pMeshData->m_pIndices[i * 3 + 2]);
}
initialize(vertices.data(), (uint32_t)vertices.size(), sizeof(FBXVertex), layout, indices.data(), (uint32_t)indices.size());
}
// Add By Lixu End
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