rattatwinko/bounce_cpp
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add tex document ; fix linker

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rattatwinko
2026-05-07 19:32:50 +02:00
parent fc4dfd6f43
commit 8630078345
4 changed files with 8 additions and 6 deletions
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bounce_cpp/bounce_cpp.vcxproj
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@@ -43,13 +43,13 @@
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration"> <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType> <ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries> <UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v143</PlatformToolset> <PlatformToolset>v145</PlatformToolset>
<CharacterSet>Unicode</CharacterSet> <CharacterSet>Unicode</CharacterSet>
</PropertyGroup> </PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration"> <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType> <ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries> <UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v143</PlatformToolset> <PlatformToolset>v145</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization> <WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet> <CharacterSet>Unicode</CharacterSet>
</PropertyGroup> </PropertyGroup>
@@ -110,6 +110,8 @@
<Link> <Link>
<SubSystem>Windows</SubSystem> <SubSystem>Windows</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation> <GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>gdiplus.lib;
winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link> </Link>
</ItemDefinitionGroup> </ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'"> <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
bounce_cpp/hyrax_exe-TeX_07_05_2026.pdf
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bounce_cpp/physics.cpp
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@@ -1,13 +1,13 @@
/* /*
Preamble: Preamble:
These exact physics calculations are documented in a TeX Document soon to be in the source tree of These exact physics calculations are documented in a TeX Document soon to be in the source tree of
the project. (as of 06/05/26 not in the tree) the project. (as of 06/05/26 not in the tree; as of 07/05/26 there is a TeX doc. file name: hyrax_exe-TeX_07_05_2026.pdf)
The physics calculations are done using a Semi-Implicit Euler integrator. (big words) The physics calculations are done using a Semi-Implicit Euler integrator. (big words)
| Parameter | Value | Description | Mapped code identifier | | Parameter | Value | Description | Mapped code identifier |
|--------------------|--------|------------------------------------------------|------------------------------| |--------------------|--------|------------------------------------------------|------------------------------|
| `GRAVITY` | 1200.0 | Downward acceleration (px s⁻²) | `GRAVITY` (constant) | | `GRAVITY` | 1200.0 | Downward acceleration (px s^-2) | `GRAVITY` (constant) |
| `RESTITUTION` | 0.6 | Energy retention after bounce | `RESTITUTION` (constant) | | `RESTITUTION` | 0.6 | Energy retention after bounce | `RESTITUTION` (constant) |
| `AIR_DRAG` | 0.999 | Velocity multiplier per frame | `AIR_DRAG` (constant) | | `AIR_DRAG` | 0.999 | Velocity multiplier per frame | `AIR_DRAG` (constant) |
| `GROUND_FRICTION` | 0.8 | Horizontal speed reduction on ground | `GROUND_FRICTION` (constant) | | `GROUND_FRICTION` | 0.8 | Horizontal speed reduction on ground | `GROUND_FRICTION` (constant) |
bounce_cpp/physics.h
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@@ -5,8 +5,8 @@
class physics class physics
{ {
public: public:
scd GRAVITY = 1200.0; scd GRAVITY = 2500.0;
scd RESTITUTION = 0.6; scd RESTITUTION = 0.9;
scd AIR_DRAG = 0.999; scd AIR_DRAG = 0.999;
scd GROUND_FRICTION = 0.8; scd GROUND_FRICTION = 0.8;
scd REST_THRESHOLD = 5.0; scd REST_THRESHOLD = 5.0;