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Code Issues 121 Wiki Activity

use glm instead of Math3D in rendering

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This commit is contained in:
docentYT
2026-04-27 21:41:00 +02:00
parent ef852b4307
commit 438cc563d9
5 changed files with 17 additions and 26 deletions
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9
rendering/frustum.h
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@@ -47,9 +47,6 @@ public:
inline
bool
point_inside( float3 const &Point ) const { return point_inside( Point.x, Point.y, Point.z ); }
inline
bool
point_inside( Math3D::vector3 const &Point ) const { return point_inside( static_cast<float>( Point.x ), static_cast<float>( Point.y ), static_cast<float>( Point.z ) ); }
bool
point_inside( float const X, float const Y, float const Z ) const;
// tests if the sphere is in frustum, returns the distance between origin and sphere centre
@@ -62,9 +59,6 @@ public:
inline
float
sphere_inside( float3 const &Center, float const Radius ) const { return sphere_inside( Center.x, Center.y, Center.z, Radius ); }
inline
float
sphere_inside( Math3D::vector3 const &Center, float const Radius ) const { return sphere_inside( static_cast<float>( Center.x ), static_cast<float>( Center.y ), static_cast<float>( Center.z ), Radius ); }
float
sphere_inside( float const X, float const Y, float const Z, float const Radius ) const;
// returns true if specified cube is inside of the frustum. Size = half of the length
@@ -74,9 +68,6 @@ public:
inline
bool
cube_inside( float3 const &Center, float const Size ) const { return cube_inside( Center.x, Center.y, Center.z, Size ); }
inline
bool
cube_inside( Math3D::vector3 const &Center, float const Size ) const { return cube_inside( static_cast<float>( Center.x ), static_cast<float>( Center.y ), static_cast<float>( Center.z ), Size ); }
bool
cube_inside( float const X, float const Y, float const Z, float const Size ) const;

12
rendering/opengl33renderer.cpp
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@@ -1266,7 +1266,7 @@ bool opengl33_renderer::Render_coupler_adapter( TDynamicObject *Dynamic, float c
if( Dynamic->m_coupleradapters[ End ] == nullptr ) { return false; }
auto const position { Math3D::vector3 {
auto const position { glm::dvec3 {
0.f,
Dynamic->MoverParameters->Couplers[ End ].adapter_height,
( Dynamic->MoverParameters->Couplers[ End ].adapter_length + Dynamic->MoverParameters->Dim.L * 0.5 ) * ( End == end::front ? 1 : -1 ) } };
@@ -2681,7 +2681,7 @@ void opengl33_renderer::Render(scene::shape_node const &Shape, bool const Ignore
case rendermode::shadows:
{
// 'camera' for the light pass is the light source, but we need to draw what the 'real' camera sees
distancesquared = Math3D::SquareMagnitude((data.area.center - m_renderpass.viewport_camera.position()) / (double)Global.ZoomFactor) / Global.fDistanceFactor;
distancesquared = glm::length2((data.area.center - m_renderpass.viewport_camera.position()) / (double)Global.ZoomFactor) / Global.fDistanceFactor;
break;
}
case rendermode::reflections:
@@ -3105,9 +3105,9 @@ bool opengl33_renderer::Render(TModel3d *Model, material_data const *Material, f
return true;
}
bool opengl33_renderer::Render(TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &A)
bool opengl33_renderer::Render(TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &A)
{
Math3D::vector3 Angle(A);
glm::dvec3 Angle(A); // TODO: Why copy?
::glPushMatrix();
::glTranslated(Position.x, Position.y, Position.z);
if (Angle.y != 0.0)
@@ -3980,9 +3980,9 @@ bool opengl33_renderer::Render_Alpha(TModel3d *Model, material_data const *Mater
return true;
}
bool opengl33_renderer::Render_Alpha(TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &A)
bool opengl33_renderer::Render_Alpha(TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &A)
{
Math3D::vector3 Angle(A);
glm::dvec3 Angle(A); // TODO: Why copy?
::glPushMatrix();
::glTranslated(Position.x, Position.y, Position.z);
if (Angle.y != 0.0)

4
rendering/opengl33renderer.h
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@@ -261,7 +261,7 @@ class opengl33_renderer : public gfx_renderer {
void Render(scene::shape_node const &Shape, bool const Ignorerange);
void Render(TAnimModel *Instance);
bool Render(TDynamicObject *Dynamic);
bool Render(TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle);
bool Render(TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle);
bool Render(TModel3d *Model, material_data const *Material, float const Squaredistance);
void Render(TSubModel *Submodel);
void Render(TTrack *Track);
@@ -280,7 +280,7 @@ class opengl33_renderer : public gfx_renderer {
void Render_Alpha(TTraction *Traction);
void Render_Alpha(scene::lines_node const &Lines);
bool Render_Alpha(TDynamicObject *Dynamic);
bool Render_Alpha(TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle);
bool Render_Alpha(TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle);
bool Render_Alpha(TModel3d *Model, material_data const *Material, float const Squaredistance);
void Render_Alpha(TSubModel *Submodel);
void Update_Lights(light_array &Lights);

14
rendering/openglrenderer.cpp
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@@ -867,7 +867,7 @@ bool opengl_renderer::Render_coupler_adapter( TDynamicObject *Dynamic, float con
if( Dynamic->m_coupleradapters[ End ] == nullptr ) { return false; }
auto const position { Math3D::vector3 {
auto const position { glm::dvec3 {
0.f,
Dynamic->MoverParameters->Couplers[ End ].adapter_height,
( Dynamic->MoverParameters->Couplers[ End ].adapter_length + Dynamic->MoverParameters->Dim.L * 0.5 ) * ( End == end::front ? 1 : -1 ) } };
@@ -2277,7 +2277,7 @@ opengl_renderer::Render( scene::shape_node const &Shape, bool const Ignorerange
case rendermode::shadows:
case rendermode::cabshadows: {
// 'camera' for the light pass is the light source, but we need to draw what the 'real' camera sees
distancesquared = Math3D::SquareMagnitude( ( data.area.center - Global.pCamera.Pos ) / (double)Global.ZoomFactor ) / Global.fDistanceFactor;
distancesquared = glm::length2( ( data.area.center - Global.pCamera.Pos ) / (double)Global.ZoomFactor ) / Global.fDistanceFactor;
break;
}
case rendermode::reflections: {
@@ -2696,7 +2696,7 @@ opengl_renderer::Render( TModel3d *Model, material_data const *Material, float c
}
bool
opengl_renderer::Render( TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle ) {
opengl_renderer::Render( TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle ) {
::glPushMatrix();
::glTranslated( Position.x, Position.y, Position.z );
@@ -3505,7 +3505,7 @@ opengl_renderer::Render_Alpha( TAnimModel *Instance ) {
switch( m_renderpass.draw_mode ) {
case rendermode::shadows: {
// 'camera' for the light pass is the light source, but we need to draw what the 'real' camera sees
distancesquared = Math3D::SquareMagnitude( ( Instance->location() - Global.pCamera.Pos ) / (double)Global.ZoomFactor ) / Global.fDistanceFactor;
distancesquared = glm::length2( ( Instance->location() - Global.pCamera.Pos ) / (double)Global.ZoomFactor ) / Global.fDistanceFactor;
break;
}
default: {
@@ -3549,7 +3549,7 @@ opengl_renderer::Render_Alpha( TTraction *Traction ) {
switch( m_renderpass.draw_mode ) {
case rendermode::shadows: {
// 'camera' for the light pass is the light source, but we need to draw what the 'real' camera sees
distancesquared = Math3D::SquareMagnitude( ( Traction->location() - Global.pCamera.Pos ) / Global.ZoomFactor ) / Global.fDistanceFactor;
distancesquared = glm::length2( ( Traction->location() - Global.pCamera.Pos ) / Global.ZoomFactor ) / Global.fDistanceFactor;
break;
}
default: {
@@ -3613,7 +3613,7 @@ opengl_renderer::Render_Alpha( scene::lines_node const &Lines ) {
switch( m_renderpass.draw_mode ) {
case rendermode::shadows: {
// 'camera' for the light pass is the light source, but we need to draw what the 'real' camera sees
distancesquared = Math3D::SquareMagnitude( ( data.area.center - Global.pCamera.Pos ) / Global.ZoomFactor ) / Global.fDistanceFactor;
distancesquared = glm::length2( ( data.area.center - Global.pCamera.Pos ) / Global.ZoomFactor ) / Global.fDistanceFactor;
break;
}
default: {
@@ -3769,7 +3769,7 @@ opengl_renderer::Render_Alpha( TModel3d *Model, material_data const *Material, f
}
bool
opengl_renderer::Render_Alpha( TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle ) {
opengl_renderer::Render_Alpha( TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle ) {
::glPushMatrix();
::glTranslated( Position.x, Position.y, Position.z );

4
rendering/openglrenderer.h
View File

@@ -223,7 +223,7 @@ private:
bool
Render( TDynamicObject *Dynamic );
bool
Render( TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle );
Render( TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle );
bool
Render( TModel3d *Model, material_data const *Material, float const Squaredistance );
void
@@ -259,7 +259,7 @@ private:
bool
Render_Alpha( TDynamicObject *Dynamic );
bool
Render_Alpha( TModel3d *Model, material_data const *Material, float const Squaredistance, Math3D::vector3 const &Position, glm::vec3 const &Angle );
Render_Alpha( TModel3d *Model, material_data const *Material, float const Squaredistance, glm::dvec3 const &Position, glm::vec3 const &Angle );
bool
Render_Alpha( TModel3d *Model, material_data const *Material, float const Squaredistance );
void