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Origin line enhancements

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This commit is contained in:
Hendursaga 2022-09-28 15:01:09 -04:00
parent 1a1efc20aa
commit 9f11125f2f
2 changed files with 37 additions and 20 deletions
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55
common/lc_view.cpp
View file

@ -1386,7 +1386,7 @@ void lcView::DrawGrid()
return;
const int Spacing = lcMax(Preferences.mGridLineSpacing, 1);
int MinX, MaxX, MinY, MaxY;
int MinX, MaxX, MinY, MaxY, MinZ, MaxZ;
lcVector3 Min(FLT_MAX, FLT_MAX, FLT_MAX), Max(-FLT_MAX, -FLT_MAX, -FLT_MAX);
bool GridSizeValid = mModel->GetVisiblePiecesBoundingBox(Min, Max);
@ -1418,24 +1418,31 @@ void lcView::DrawGrid()
{
MinX = (int)(floorf(Min[0] / (20.0f * Spacing))) - 1;
MinY = (int)(floorf(Min[1] / (20.0f * Spacing))) - 1;
MinZ = (int)(floorf(Min[2] / (20.0f * Spacing))) - 1;
MaxX = (int)(ceilf(Max[0] / (20.0f * Spacing))) + 1;
MaxY = (int)(ceilf(Max[1] / (20.0f * Spacing))) + 1;
MaxZ = (int)(ceilf(Max[2] / (20.0f * Spacing))) + 1;
MinX = lcMin(MinX, -2);
MinY = lcMin(MinY, -2);
MinZ = lcMin(MinZ, -1);
MaxX = lcMax(MaxX, 2);
MaxY = lcMax(MaxY, 2);
MaxZ = lcMax(MaxZ, 1);
}
else
{
MinX = -2;
MinY = -2;
MinZ = -1;
MaxX = 2;
MaxY = 2;
MaxZ = 1;
}
if (!mGridBuffer.IsValid() || MinX != mGridSettings[0] || MinY != mGridSettings[1] || MaxX != mGridSettings[2] || MaxY != mGridSettings[3] ||
Spacing != mGridSettings[4] || (Preferences.mDrawGridStuds ? 1 : 0) != mGridSettings[5] || (Preferences.mDrawGridLines ? 1 : 0) != mGridSettings[6])
Spacing != mGridSettings[4] || (Preferences.mDrawGridStuds ? 1 : 0) != mGridSettings[5] || (Preferences.mDrawGridLines ? 1 : 0) != mGridSettings[6] ||
(Preferences.mDrawGridOrigin ? 1 : 0) != mGridSettings[7])
{
int VertexBufferSize = 0;
@ -1491,22 +1498,28 @@ void lcView::DrawGrid()
for (int Step = MinX; Step < MaxX + 1; Step++)
{
*CurVert++ = Step * LineSpacing;
*CurVert++ = MinY * LineSpacing;
*CurVert++ = 0.0f;
*CurVert++ = Step * LineSpacing;
*CurVert++ = MaxY * LineSpacing;
*CurVert++ = 0.0f;
if (Step || !Preferences.mDrawGridOrigin)
{
*CurVert++ = Step * LineSpacing;
*CurVert++ = MinY * LineSpacing;
*CurVert++ = 0.0f;
*CurVert++ = Step * LineSpacing;
*CurVert++ = MaxY * LineSpacing;
*CurVert++ = 0.0f;
}
}
for (int Step = MinY; Step < MaxY + 1; Step++)
{
*CurVert++ = MinX * LineSpacing;
*CurVert++ = Step * LineSpacing;
*CurVert++ = 0.0f;
*CurVert++ = MaxX * LineSpacing;
*CurVert++ = Step * LineSpacing;
*CurVert++ = 0.0f;
if (Step || !Preferences.mDrawGridOrigin)
{
*CurVert++ = MinX * LineSpacing;
*CurVert++ = Step * LineSpacing;
*CurVert++ = 0.0f;
*CurVert++ = MaxX * LineSpacing;
*CurVert++ = Step * LineSpacing;
*CurVert++ = 0.0f;
}
}
}
@ -1517,6 +1530,7 @@ void lcView::DrawGrid()
mGridSettings[4] = Spacing;
mGridSettings[5] = (Preferences.mDrawGridStuds ? 1 : 0);
mGridSettings[6] = (Preferences.mDrawGridLines ? 1 : 0);
mGridSettings[7] = (Preferences.mDrawGridOrigin ? 1 : 0);
mContext->DestroyVertexBuffer(mGridBuffer);
mGridBuffer = mContext->CreateVertexBuffer(VertexBufferSize, Verts);
@ -1561,24 +1575,27 @@ void lcView::DrawGrid()
{
struct lcGridVertex
{
float x, y;
float x, y, z;
quint32 Color;
};
const quint32 Red = LC_RGBA(204, 0, 0, 255);
const quint32 Green = LC_RGBA(0, 204, 0, 255);
const quint32 Blue = LC_RGBA(0, 0, 204, 255);
const float Scale = 20.0f * Spacing;
const lcGridVertex Verts[4] =
const lcGridVertex Verts[6] =
{
{ 0.0f, MinY * Scale, Green }, { 0.0f, MaxY * Scale, Green }, { MinX * Scale, 0.0f, Red }, { MaxX * Scale, 0.0f, Red }
{ 0.0f, (MinY-1) * Scale, 0.0f, Green }, { 0.0f, (MaxY+1) * Scale, 0.0f, Green },
{ (MinX-1) * Scale, 0.0f, 0.0f, Red }, { (MaxX+1) * Scale, 0.0f, 0.0f, Red },
{ 0.0f, 0.0f, (MinZ-0) * Scale, Blue }, { 0.0f, 0.0f, (MaxZ+0) * Scale, Blue }
};
mContext->SetMaterial(lcMaterialType::UnlitVertexColor);
mContext->SetVertexBufferPointer(Verts);
mContext->SetVertexFormat(0, 2, 0, 0, 4, false);
mContext->SetVertexFormat(0, 3, 0, 0, 4, false);
mContext->DrawPrimitives(GL_LINES, 0, 4);
mContext->DrawPrimitives(GL_LINES, 0, 6);
}
}

2
common/lc_view.h
View file

@ -345,7 +345,7 @@ protected:
lcCamera* mCamera = nullptr;
lcVertexBuffer mGridBuffer;
int mGridSettings[7];
int mGridSettings[8];
static lcFindReplaceWidget* mFindWidget;
static lcFindReplaceParams mFindReplaceParams;