1 files changed, 0 insertions, 246 deletions
diff --git a/frontend/2d/_collisions/pill_pill/main.cpp b/frontend/2d/_collisions/pill_pill/main.cpp
deleted file mode 100644
index 1aef594..0000000
--- a/frontend/2d/_collisions/pill_pill/main.cpp
+++ /dev/null
@@ -1,246 +0,0 @@
-#include "../../../shared_cpp/OrthographicRenderer.h"
-#include "../../../shared_cpp/types.h"
-#include "../../../shared_cpp/WebglContext.h"
-#include "../../../shared_cpp/mathlib.h"
-#include "../../../shared_cpp/MainLoop.h"
-#include <cstdio>
-#include <cmath>
-#include <emscripten/html5.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <cmath>
-
-struct Rigidbody {
-    Vector2 force = { 0, 0 };
-    Vector2 velocity = { 0, 0 };
-    Vector2 position = { 0, 0 };
-    float32 rotationalVelocity  = 0.f;
-    float32 rotation = 0.f;
-    float32 mass = 1.f;
-    float32 cofOfRestition = 1.f;
-    float32 momentOfInertia = 0.f;
-
-    void reset() {
-        force = { 0, 0 };
-        velocity = { 0, 0 };
-        rotationalVelocity = 0.f;
-        rotation = 0.f;
-    }
-
-    void applyForce(Vector2 f) {
-        force += f;
-    }
-
-    void applyGravity(float32 deltaTimeSeconds) {
-        velocity += (Vector2 { 0.f, -96.f } * deltaTimeSeconds);
-    }
-
-    void update(float32 deltaTimeSeconds) {
-        applyGravity(deltaTimeSeconds);
-        
-        Vector2 acceleration = force / mass;
-        velocity += (acceleration * deltaTimeSeconds);
-        position += (velocity * deltaTimeSeconds);
-        force = Vector2 { 0.f, 0.f };
-
-        rotation += (rotationalVelocity * deltaTimeSeconds);
-    }
-
-    void setMomentOfInertia(float32 moi) {
-        momentOfInertia = moi;
-    }
-};
-
-struct PillInData {
-    Vector4 color = Vector4 { 255.f, 0.f, 0.f, 255.f };
-    float32 width = 0;
-    float32 height = 0;
-    float32 numSegments = 0;
-};
-
-struct Pill {
-    OrthographicShape shape;
-    Rigidbody body;
-    float32 a = 0;
-    float32 b = 0;
-
-    Pill copy() {
-        Pill retval;
-        retval.shape = shape;
-        retval.body = body;
-        retval.a = a;
-        retval.b = b;
-        return retval;
-    }
-
-    void load(OrthographicRenderer* renderer, PillInData data) {
-        float32 angleIncrements = (2.f * PI) / data.numSegments;
-        uint32 numVertices = static_cast<uint32>(data.numSegments * 3.f);
-        OrthographicVertex* vertices = new OrthographicVertex[numVertices];
-
-        a = data.width / 2.f;
-        b = data.height / 2.f;
-
-        Vector4 color = Vector4().fromColor(data.color.x, data.color.y, data.color.z, data.color.w);
-
-        for (uint32 vertexIndex = 0; vertexIndex < numVertices; vertexIndex += 3) {
-            // Create a single "slice" of the ellipse (like a pizza)
-            float32 currAngle = (vertexIndex / 3.f) * angleIncrements;
-            float32 nextAngle = (vertexIndex / 3.f + 1.f) * angleIncrements;
-
-            vertices[vertexIndex].position = Vector2 { 0.f, 0.f };
-            vertices[vertexIndex].color = color;
-
-            vertices[vertexIndex + 1].position = Vector2 { a * cosf(currAngle), b * sinf(currAngle) };
-            vertices[vertexIndex + 1].color = color;
-
-            vertices[vertexIndex + 2].position = Vector2 { a * cosf(nextAngle), b * sinf(nextAngle) };
-            vertices[vertexIndex + 2].color = color;
-        }
-
-        shape.load(vertices, numVertices, renderer);
-        body.reset();
-
-        body.mass = 100.f;
-        body.momentOfInertia = (body.mass * (a * a + b * b)) / 4.f;
-
-        delete[] vertices;
-    }
-
-    void update(float32 deltaTimeSeconds) {
-        body.update(deltaTimeSeconds);
-        shape.model = Mat4x4().translateByVec2(body.position).rotate2D(body.rotation);
-    }
-
-    void render(OrthographicRenderer* renderer) {
-        shape.render(renderer);
-    }
-
-    void unload() {
-        shape.unload();
-    }
-
-    float32 getArea() {
-        return 0.f;
-    }
-};
-
-struct IntersectionResult {
-	bool intersect = false;
-    Vector2 collisionNormal;
-    Vector2 relativeVelocity;
-    Vector2 firstPointOfApplication;
-    Vector2 secondPointOfApplication;
-};
-
-EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
-EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
-
-void load();
-void update(float32 time, void* userData);
-void unload();
-
-WebglContext context;
-OrthographicRenderer renderer;
-MainLoop mainLoop;
-Pill pillList[2];
-
-int main() {
-    context.init("#gl_canvas");
-    emscripten_set_click_callback("#gl_canvas_play", NULL, false, onPlayClicked);
-    emscripten_set_click_callback("#gl_canvas_stop", NULL, false, onStopClicked);
-    return 0;
-}
-
-void load() {
-    renderer.load(&context);
-
-    PillInData _0data;
-    _0data.width = 100.f;
-    _0data.height = 50.f;
-    _0data.numSegments = 64.f;
-    _0data.color = Vector4 { 233.f, 100.f, 0.f, 255.f };
-    pillList[0].load(&renderer, _0data);
-
-    PillInData _1data;
-    _1data.width = 35.f;
-    _1data.height = 60.f;
-    _1data.numSegments = 64.f;
-    _1data.color = Vector4 { 0.f, 100.f, 233.f, 255.f };
-    pillList[1].load(&renderer, _1data);
-
-    pillList[0].body.position = Vector2 { context.width / 2.f, static_cast<float32>(context.height) };
-    pillList[1].body.position = Vector2 { context.width / 2.f, context.height / 2.f };
-    pillList[1].body.velocity = Vector2 { 0.f, 150.f };
-
-    mainLoop.run(update);
-}
-
-IntersectionResult getIntersection(Pill* first, Pill* second) {
-	IntersectionResult ir;
-
-	float32 a1 = first->a;
-	float32 b1 = first->b;
-	float32 a1Squared = a1 * a1;
-	float32 b1Squared = b1 * b1;
-	float32 a1Quad = a1Squared * a1Squared;
-	float32 b1Quad = b1Squared * b1Squared;
-
-	float32 a2 = second->a;
-	float32 b2 = second->b;
-	float32 a2Squared = a2 * a2;
-	float32 b2Squared = b2 * b2;
-	float32 a2Quad = a2Squared * a2Squared;
-	float32 b2Quad = b2Squared * b2Squared;
-
-	float32 A = (b1Quad / (a1Quad * b2Squared));
-	float32 B = (2.f * b1Quad) / (a1Squared * b2Squared) + (1.f / a1Squared);
-	float32 C = (b1Quad / b2Squared) - 1.f;
-
-	float32 determinant = (B * B) - (4.f * A * C);
-	printf("%f\n", determinant);
-	
-	return ir;
-}
-
-void update(float32 deltaTimeSeconds, void* userData) {
-    // Update
-    for (int32 pillIdx = 0; pillIdx < 2; pillIdx++) {
-        pillList[pillIdx].update(deltaTimeSeconds);
-    }
-
-	getIntersection(&pillList[0], &pillList[1]);
-
-    // Render
-    renderer.render();
-
-    for (int32 pillIdx = 0; pillIdx < 2; pillIdx++) {
-        pillList[pillIdx].render(&renderer);
-    }
-}
-
-
-void unload() {
-    mainLoop.stop();
-    for (int32 pillIdx = 0; pillIdx < 2; pillIdx++) {
-        pillList[pillIdx].unload();
-    }
-
-    renderer.unload();
-}
-
-//
-// Interactions with DOM handled below
-//
-EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
-    printf("Play clicked\n");
-    
-    load();
-    return true;
-}
-
-EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
-    printf("Stop clicked\n");
-    unload();
-    return true;
-}