diff options
| author | fschildt <florian.schildt@protonmail.com> | 2025-09-29 13:20:43 +0200 | 
|---|---|---|
| committer | fschildt <florian.schildt@protonmail.com> | 2025-09-29 13:20:43 +0200 | 
| commit | 9d72ed2d5801b1506158082f08bd0b47e58db17f (patch) | |
| tree | 1fe30ab6dae55db5a3faaac6b8d54f67a31255d3 /src/renderer/RenderGroup.cpp | |
| parent | d793b79dea7d5e19982128528276cf05d6c23b5d (diff) | |
renderer: major refactor; vectors: now aggregates
Diffstat (limited to 'src/renderer/RenderGroup.cpp')
| -rw-r--r-- | src/renderer/RenderGroup.cpp | 106 | 
1 files changed, 0 insertions, 106 deletions
diff --git a/src/renderer/RenderGroup.cpp b/src/renderer/RenderGroup.cpp deleted file mode 100644 index e393393..0000000 --- a/src/renderer/RenderGroup.cpp +++ /dev/null @@ -1,106 +0,0 @@ -#include <renderer/RenderGroup.hpp> -#include <algorithm> - -RSortEntry::RSortEntry(float z, size_t entity_index) -        : z(z), entity_index(entity_index) { -} - -RenderGroup::RenderGroup() { -    m_REntities.reserve(1024); -    m_RSortEntries.reserve(1024); -} - -void RenderGroup::Reset() { -    m_CameraWidth = 0; -    m_CameraHeight = 0; -    m_REntities.clear(); -    m_RSortEntries.clear(); -    m_REntities.reserve(1024); -    m_RSortEntries.reserve(1024); -} - -void RenderGroup::SetCameraSize(float width, float height) { -    m_CameraWidth = width; -    m_CameraHeight = height; -} - -float RenderGroup::GetScale() { -    float screen_width = static_cast<float>(m_ScreenWidth); -    float screen_height = static_cast<float>(m_ScreenHeight); -    float xunits = screen_width / m_CameraWidth; -    float yunits = screen_height / m_CameraHeight; -    float scale = std::min(xunits, yunits); -    return scale; -} - -V2F32 RenderGroup::ViewPosToScreenPos(V2F32 view_pos) { -    float scale = GetScale(); -    float screen_width = static_cast<float>(m_ScreenWidth); -    float screen_height = static_cast<float>(m_ScreenHeight); -    float viewport_width = m_CameraWidth * scale; -    float viewport_height = m_CameraHeight * scale; -    float viewport_x0 = (screen_width - viewport_width) / 2; -    float viewport_y0 = (screen_height - viewport_height) / 2; - -    V2F32 result; -    result.x = viewport_x0 + view_pos.x * scale; -    result.y = screen_height - (viewport_y0 + view_pos.y * scale); - -    return result; -} - -V2F32 RenderGroup::ViewSizeToScreenSize(V2F32 view_size) { -    float scale = GetScale(); - -    V2F32 result; -    result.x = view_size.x * scale; -    result.y = view_size.y * scale; - -    return result; -} - -ImVec2 RenderGroup::ViewPosToScreenPosImGui(V2F32 view_pos) { -    V2F32 screen_pos = ViewPosToScreenPos(view_pos); -    ImVec2 result = {screen_pos.x, screen_pos.y}; -    return result; -} - -ImVec2 RenderGroup::ViewSizeToScreenSizeImGui(V2F32 view_size) { -    V2F32 screen_size = ViewSizeToScreenSize(view_size); -    ImVec2 result = {screen_size.x, screen_size.y}; -    return result; -} - -void RenderGroup::Clear(Color color) { -    m_ClearColor = color; -} - -void RenderGroup::PushRectangle(RectF32 rect, float z, Color color) { -    m_REntities.emplace_back(REntity{.rect{ -            REntityType_Rectangle, -            rect.x0, rect.y0, -            rect.x1, rect.y1, -            z, -            color} -    }); -    m_RSortEntries.emplace_back(z, m_REntities.size()-1); -} - -void RenderGroup::PushBitmap(V3F32 pos, int w, int h, void *data) { -    m_REntities.emplace_back(REntity{.bitmap{ -            REntityType_Bitmap, -            pos.x, pos.y, -            w, h, -            pos.z, -            data -    }}); -    m_RSortEntries.emplace_back(pos.z, m_REntities.size()-1); -} - -void RenderGroup::Sort() { -    std::sort(m_RSortEntries.begin(), m_RSortEntries.end(), -              [](const RSortEntry& e1, const RSortEntry& e2) { -                  return e1.z < e2.z; -              }); -} -  | 
