void InitializeGeometry()
{
OBJResource<Vertex4> resource ("Models\\Sphere.obj");
mMeshLibrary.LoadMesh(&mCubeMesh, mRenderer, resource);
SampleVertex qVertices[4];
qVertices[0].mPosition = { -1.0f, 1.0f, 0.0f };
qVertices[0].mUV = { 0.0f, 0.0f};
qVertices[1].mPosition = { 1.0f, 1.0f, 0.0f };
qVertices[1].mUV = { 1.0f, 0.0f};
qVertices[2].mPosition = { 1.0f, -1.0f, 0.0f };
qVertices[2].mUV = { 1.0f, 1.0f };
qVertices[3].mPosition = { -1.0f, -1.0f, 0.0f };
qVertices[3].mUV = { 0.0f, 1.0f};
uint16_t qIndices[6];
qIndices[0] = 0;
qIndices[1] = 1;
qIndices[2] = 2;
qIndices[3] = 2;
qIndices[4] = 3;
qIndices[5] = 0;
mMeshLibrary.NewMesh(&mQuadMesh, mRenderer);
mRenderer->VSetStaticMeshVertexBuffer(mQuadMesh, qVertices, sizeof(SampleVertex) * 4, sizeof(SampleVertex));
mRenderer->VSetStaticMeshIndexBuffer(mQuadMesh, qIndices, 6);
mSphereColliders = reinterpret_cast<SphereCollider*>(mAllocator.Allocate(sizeof(SphereCollider) * NODE_COUNT, alignof(SphereCollider), 0));
for (int i = 0; i < NODE_COUNT; i++) {
mSceneNodes[i].mTransform.SetPosition((float)(rand() % 10) - 5.0f, (float)(rand() % 10) - 5.0f, (float)(rand() % 5));
mSceneNodes[i].mColor = { SATURATE_RANDOM, SATURATE_RANDOM, SATURATE_RANDOM, 1.0f };
mSceneNodes[i].mMesh = mCubeMesh;
mSceneNodes[i].mCollider = &mSphereColliders[i];
mSceneNodes[i].mCollider->origin = mSceneNodes[i].mTransform.GetPosition();
mSceneNodes[i].mCollider->radius = 0.5f;
}
mCamera.SetPosition( 0.0f, 0.0, -10.0f );
}
void InitializeGeometry()
{
// ---- Bezier
// allocate a sizeof BEZIER_VERTEX_COUNT * 2 to simplify our upcoming loop.
uint16_t bezierIndices[BEZIER_VERTEX_COUNT * 2];
for (size_t i = 0, j = 0; i < BEZIER_VERTEX_COUNT; i++, j += 2)
{
mBezierVertices[i].mColor = { 1.0f, 1.0f, 0.0f };
mBezierVertices[i].mPosition = vec3f();
bezierIndices[j] = i;
bezierIndices[j + 1] = i + 1;
}
mMeshLibrary.NewMesh(&mBezierMesh, mRenderer);
mRenderer->VSetMeshVertexBufferData(mBezierMesh, mBezierVertices, sizeof(BezierVertex) * BEZIER_VERTEX_COUNT, sizeof(BezierVertex), GPU_MEMORY_USAGE_DEFAULT);
mRenderer->VSetMeshIndexBufferData(mBezierMesh, bezierIndices, BEZIER_INDEX_COUNT, GPU_MEMORY_USAGE_DEFAULT);
// -- Handles
uint16_t handlesIndices[HANDLES_INDEX_COUNT];
for (size_t i = 0; i < HANDLES_VERTEX_COUNT; i++)
{
mHandlesVertices[i].mColor = { 0.5f, 0.5f, 0.5f };
mHandlesVertices[i].mPosition = vec3f(1);
handlesIndices[i] = i;
}
mMeshLibrary.NewMesh(&mHandlesMesh, mRenderer);
mRenderer->VSetMeshVertexBufferData(mHandlesMesh, mHandlesVertices, sizeof(BezierVertex) * HANDLES_VERTEX_COUNT, sizeof(BezierVertex), GPU_MEMORY_USAGE_DEFAULT);
mRenderer->VSetMeshIndexBufferData(mHandlesMesh, handlesIndices, HANDLES_INDEX_COUNT, GPU_MEMORY_USAGE_DEFAULT);
// -- Circle
BezierVertex circleVertices[CIRCLE_VERTEX_COUNT];
uint16_t circleIndices[CIRCLE_INDEX_COUNT];
circleVertices[0].mColor = { 0.6f, 0.6f, 0.6f };
circleVertices[0].mPosition = vec3f();
float t;
auto index = 0;
for (size_t i = 1; i < CIRCLE_VERTEX_COUNT; i++)
{
t = -static_cast<float>(i) * 2 * PI / (CIRCLE_VERTEX_COUNT - 1);
circleVertices[i].mColor = { 0.6f, 0.6f, 0.6f };
circleVertices[i].mPosition = { cos(t), sin(t), 0.0f };
circleIndices[index++] = 0;
circleIndices[index++] = i;
circleIndices[index++] = i + 1;
}
circleIndices[index - 1] = 1;
mMeshLibrary.NewMesh(&mCircleMesh, mRenderer);
mRenderer->VSetMeshVertexBufferData(mCircleMesh, circleVertices, sizeof(BezierVertex) * CIRCLE_VERTEX_COUNT, sizeof(BezierVertex), GPU_MEMORY_USAGE_DEFAULT);
mRenderer->VSetMeshIndexBufferData(mCircleMesh, circleIndices, CIRCLE_INDEX_COUNT, GPU_MEMORY_USAGE_DEFAULT);
}
void InitializeGeometry()
{
SampleVertex vertices[VERTEX_COUNT];
vertices[0].mPosition = { -0.5f, +0.5f, +0.5f }; // Front Top Left
vertices[0].mColor = { +1.0f, +1.0f, +0.0f };
vertices[1].mPosition = { +0.5f, +0.5f, +0.5f }; // Front Top Right
vertices[1].mColor = { +1.0f, +1.0f, +1.0f };
vertices[2].mPosition = { +0.5f, -0.5f, +0.5f }; // Front Bottom Right
vertices[2].mColor = { +1.0f, +0.0f, +1.0f };
vertices[3].mPosition = { -0.5f, -0.5f, +0.5f }; // Front Bottom Left
vertices[3].mColor = { +1.0f, +0.0f, +0.0f };
vertices[4].mPosition = { -0.5f, +0.5f, -0.5f };; // Back Top Left
vertices[4].mColor = { +0.0f, +1.0f, +0.0f };
vertices[5].mPosition = { +0.5f, +0.5f, -0.5f }; // Back Top Right
vertices[5].mColor = { +0.0f, +1.0f, +1.0f };
vertices[6].mPosition = { +0.5f, -0.5f, -0.5f }; // Back Bottom Right
vertices[6].mColor = { +1.0f, +0.0f, +1.0f };
vertices[7].mPosition = { -0.5f, -0.5f, -0.5f }; // Back Bottom Left
vertices[7].mColor = { +0.0f, +0.0f, +0.0f };
uint16_t indices[INDEX_COUNT];
// Front Face
indices[0] = 0;
indices[1] = 1;
indices[2] = 2;
indices[3] = 2;
indices[4] = 3;
indices[5] = 0;
// Right Face
indices[6] = 1;
indices[7] = 5;
indices[8] = 6;
indices[9] = 6;
indices[10] = 2;
indices[11] = 1;
// Back Face
indices[12] = 5;
indices[13] = 4;
indices[14] = 7;
indices[15] = 7;
indices[16] = 6;
indices[17] = 5;
// Left Face
indices[18] = 4;
indices[19] = 0;
indices[20] = 3;
indices[21] = 3;
indices[22] = 7;
indices[23] = 4;
// Top Face
indices[24] = 4;
indices[25] = 5;
indices[26] = 1;
indices[27] = 1;
indices[28] = 0;
indices[29] = 4;
// Bottom Face
indices[30] = 3;
indices[31] = 2;
indices[32] = 6;
indices[33] = 6;
indices[34] = 7;
indices[35] = 3;
mMeshLibrary.NewMesh(&mCubeMesh, mRenderer);
mRenderer->VSetMeshVertexBuffer(mCubeMesh, vertices, sizeof(SampleVertex) * VERTEX_COUNT, sizeof(SampleVertex));
mRenderer->VSetMeshIndexBuffer(mCubeMesh, indices, INDEX_COUNT);
}