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Light editor can use the translation gizmo

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This commit is contained in:
Robert Beckebans 2023-10-13 18:27:51 +02:00
parent 80ca705d8d
commit 8d2c54a999
1 changed files with 129 additions and 95 deletions
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224
neo/tools/imgui/lighteditor/LightEditor.cpp
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@ -579,11 +579,36 @@ static float* vecToArr( idVec3& v )
void LightEditor::Draw()
{
bool showTool = isShown;
if( ImGui::Begin( title, &showTool ) ) //, ImGuiWindowFlags_ShowBorders ) )
{
bool changes = false;
#if 0
if( ImGui::BeginMainMenuBar() )
{
if( ImGui::BeginMenu( "File" ) )
{
//ShowExampleMenuFile();
ImGui::EndMenu();
}
if( ImGui::BeginMenu( "Edit" ) )
{
if( ImGui::MenuItem( "Undo", "CTRL+Z" ) ) {}
if( ImGui::MenuItem( "Redo", "CTRL+Y", false, false ) ) {} // Disabled item
ImGui::Separator();
if( ImGui::MenuItem( "Cut", "CTRL+X" ) ) {}
if( ImGui::MenuItem( "Copy", "CTRL+C" ) ) {}
if( ImGui::MenuItem( "Paste", "CTRL+V" ) ) {}
ImGui::EndMenu();
}
ImGui::EndMainMenuBar();
}
#endif
bool changes = false;
bool showTool = isShown;
bool isOpen;
if( ImGui::Begin( title, &isOpen ) )
{
// RB: handle arrow key inputs like in TrenchBroom
ImGuiIO& io = ImGui::GetIO();
@ -774,101 +799,10 @@ void LightEditor::Draw()
CancelChanges();
showTool = false;
}
else if( changes )
{
TempApplyChanges();
}
//
// GIZMO
//
//ImGuiIO& io = ImGui::GetIO();
ImGuizmo::SetRect( 0, 0, io.DisplaySize.x, io.DisplaySize.y );
ImGuizmo::SetOrthographic( false );
ImGuizmo::SetDrawlist();
ImGuizmo::SetID( 0 );
viewDef_t viewDef;
if( gameEdit->PlayerGetRenderView( viewDef.renderView ) )
{
R_SetupViewMatrix( &viewDef );
R_SetupProjectionMatrix( &viewDef, false );
#if 1
float* cameraView = viewDef.worldSpace.modelViewMatrix;
float* cameraProjection = viewDef.unjitteredProjectionMatrix;
#else
float* cameraView = viewDef.worldSpace.modelViewMatrix;
//float cameraView[16];
//R_AxisToModelMatrix( viewDef.renderView.viewaxis, viewDef.renderView.vieworg, viewDef.worldSpace.modelViewMatrix );
//R_MatrixTranspose( viewDef.worldSpace.modelViewMatrix, cameraView );
float aspectRatio = io.DisplaySize.y / io.DisplaySize.x;
float cameraProjection[16];
Perspective( viewDef.renderView.fov_y, aspectRatio, 1.0f, 16000.0f, cameraProjection );
//float* cameraProjection = viewDef.unjitteredProjectionMatrix;
#endif
idAngles angles( 0, 0, 90 );
idMat3 rotate = angles.ToMat3();
idMat3 scaleMatrix = mat3_identity;
scaleMatrix[0][0] = 16;
scaleMatrix[1][1] = 16;
scaleMatrix[2][2] = 16;
idMat4 gridMatrix( scaleMatrix * rotate, vec3_origin );
ImGuizmo::DrawGrid( cameraView, cameraProjection, gridMatrix.ToFloatPtr(), 100.f );
//idMat3 scaleMatrix = mat3_identity;
idMat4 objectMatrix( scaleMatrix, cur.origin );
//idMat4 objectMatrix( scaleMatrix, cur.origin );
ImGuizmo::DrawCubes( cameraView, cameraProjection, objectMatrix.Transpose().ToFloatPtr(), 1 );
ImGuizmo::OPERATION mCurrentGizmoOperation( ImGuizmo::TRANSLATE );
if( io.KeysDown[K_G] )
{
mCurrentGizmoOperation = ImGuizmo::TRANSLATE;
}
if( io.KeysDown[K_R] )
{
mCurrentGizmoOperation = ImGuizmo::ROTATE;
}
//if( ImGui::IsKeyPressed( ImGuiKey_S ) )
if( io.KeysDown[K_S] )
{
mCurrentGizmoOperation = ImGuizmo::SCALE;
}
ImGuizmo::MODE mCurrentGizmoMode( ImGuizmo::LOCAL );
bool useSnap = false;
float snap[3] = { 1.f, 1.f, 1.f };
float bounds[] = { -0.5f, -0.5f, -0.5f, 0.5f, 0.5f, 0.5f };
float boundsSnap[] = { 0.1f, 0.1f, 0.1f };
bool boundSizing = false;
bool boundSizingSnap = false;
scaleMatrix[0][0] = 16;
scaleMatrix[1][1] = 16;
scaleMatrix[2][2] = 16;
idMat4 gizmoMatrix( scaleMatrix, cur.origin );
idMat4 manipMatrix = gizmoMatrix.Transpose();
ImGuizmo::Manipulate( cameraView, cameraProjection, mCurrentGizmoOperation, mCurrentGizmoMode, manipMatrix.ToFloatPtr(), NULL, useSnap ? &snap[0] : NULL, boundSizing ? bounds : NULL, boundSizingSnap ? boundsSnap : NULL );
if( ImGuizmo::IsUsing() )
{
cur.origin.x = manipMatrix[3].x;
cur.origin.y = manipMatrix[3].y;
cur.origin.z = manipMatrix[3].z;
}
ImGui::Separator();
ImGui::Text( "X: %f Y: %f", io.MousePos.x, io.MousePos.y );
@ -887,9 +821,109 @@ void LightEditor::Draw()
ImGui::Text( ImGuizmo::IsOver( ImGuizmo::SCALE ) ? "Over scale gizmo" : "" );
}
}
static bool use_work_area = true;
static ImGuiWindowFlags flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove
| ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoBackground | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoInputs;// | ImGuiWindowFlags_MenuBar;
// We demonstrate using the full viewport area or the work area (without menu-bars, task-bars etc.)
// Based on your use case you may want one or the other.
const ImGuiViewport* viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos( use_work_area ? viewport->WorkPos : viewport->Pos );
ImGui::SetNextWindowSize( use_work_area ? viewport->WorkSize : viewport->Size );
if( ImGui::Begin( "Example: Fullscreen window", &showTool, flags ) )
{
//
// GIZMO
//
//ImGui::Separator();
//ImGuiIO& io = ImGui::GetIO();
ImGuizmo::SetRect( 0, 0, io.DisplaySize.x, io.DisplaySize.y );
ImGuizmo::SetOrthographic( false );
ImGuizmo::SetDrawlist();
ImGuizmo::SetID( 0 );
//viewDef_t viewDef;
//if( gameEdit->PlayerGetRenderView( viewDef.renderView ) )
{
R_SetupViewMatrix( &viewDef );
R_SetupProjectionMatrix( &viewDef, false );
float* cameraView = viewDef.worldSpace.modelViewMatrix;
float* cameraProjection = viewDef.unjitteredProjectionMatrix;
idAngles angles( 0, 0, 90 );
idMat3 rotate = angles.ToMat3();
idMat3 scaleMatrix = mat3_identity;
scaleMatrix[0][0] = 16;
scaleMatrix[1][1] = 16;
scaleMatrix[2][2] = 16;
idMat4 gridMatrix( scaleMatrix * rotate, vec3_origin );
//ImGuizmo::DrawGrid( cameraView, cameraProjection, gridMatrix.ToFloatPtr(), 100.f );
//idMat3 scaleMatrix = mat3_identity;
idMat4 objectMatrix( scaleMatrix, cur.origin );
//idMat4 objectMatrix( scaleMatrix, cur.origin );
ImGuizmo::DrawCubes( cameraView, cameraProjection, objectMatrix.Transpose().ToFloatPtr(), 1 );
ImGuizmo::OPERATION mCurrentGizmoOperation( ImGuizmo::TRANSLATE );
if( io.KeysDown[K_G] )
{
mCurrentGizmoOperation = ImGuizmo::TRANSLATE;
}
if( io.KeysDown[K_R] )
{
mCurrentGizmoOperation = ImGuizmo::ROTATE;
}
//if( ImGui::IsKeyPressed( ImGuiKey_S ) )
if( io.KeysDown[K_S] )
{
mCurrentGizmoOperation = ImGuizmo::SCALE;
}
ImGuizmo::MODE mCurrentGizmoMode( ImGuizmo::LOCAL );
bool useSnap = false;
float snap[3] = { 1.f, 1.f, 1.f };
float bounds[] = { -0.5f, -0.5f, -0.5f, 0.5f, 0.5f, 0.5f };
float boundsSnap[] = { 0.1f, 0.1f, 0.1f };
bool boundSizing = false;
bool boundSizingSnap = false;
scaleMatrix[0][0] = 16;
scaleMatrix[1][1] = 16;
scaleMatrix[2][2] = 16;
idMat4 gizmoMatrix( scaleMatrix, cur.origin );
idMat4 manipMatrix = gizmoMatrix.Transpose();
ImGuizmo::Manipulate( cameraView, cameraProjection, mCurrentGizmoOperation, mCurrentGizmoMode, manipMatrix.ToFloatPtr(), NULL, useSnap ? &snap[0] : NULL, boundSizing ? bounds : NULL, boundSizingSnap ? boundsSnap : NULL );
if( ImGuizmo::IsUsing() )
{
cur.origin.x = manipMatrix[3].x;
cur.origin.y = manipMatrix[3].y;
cur.origin.z = manipMatrix[3].z;
changes = true;
}
}
}
ImGui::End();
}
ImGui::End();
if( changes )
{
TempApplyChanges();
}
if( isShown && !showTool )
{
isShown = showTool;