1 files changed, 133 insertions, 0 deletions
diff --git a/3d/rigidbody/main.cpp b/3d/rigidbody/main.cpp
new file mode 100644
index 0000000..8fe0691
--- /dev/null
+++ b/3d/rigidbody/main.cpp
@@ -0,0 +1,133 @@
+#include "../../shared_cpp/Renderer3d.h"
+#include "../../shared_cpp/Camera3d.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>
+#include <cfloat>
+
+struct Cube {
+	Mesh3d mesh;
+
+	void load(Renderer3d* renderer) {
+	    Vertex3d cubeVertices[] = {
+			{
+				Vector3 { -1.0, -1.0,  1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { 1.0, -1.0,  1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { -1.0, 1.0, 1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { 1.0,  1.0,  1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { -1.0, -1.0, -1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { 1.0, -1.0, -1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { -1.0,  1.0, -1.0 },
+				Vector3()
+			},
+			{
+				Vector3 { 1.0,  1.0, -1.0 },
+				Vector3()
+			}
+		};
+
+		
+	    uint32 cubeIndices[] = {
+			0, 1, 2, 3, 7, 1, 5, 4, 7, 6, 2, 4, 0, 1
+		};
+
+
+		mesh.load(&cubeVertices[0], 8, cubeIndices, 14, renderer);
+	}
+
+	void update(float32 dtSeconds) {
+		mesh.model = mesh.model.rotate2D((PI / 8.f) * dtSeconds);
+	}
+
+	void render(Renderer3d* renderer) {
+		mesh.render(renderer);
+	}
+
+	void unload() {
+		mesh.unload();
+	}
+};
+
+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;
+Renderer3d renderer;
+Camera3d camera;
+MainLoop mainLoop;
+bool isIntersectingPointer = false;
+Cube cube;
+
+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);
+	cube.load(&renderer);
+	camera.projection  = camera.projection.getPerspectiveProjection(0.1f, 100.f, PI / 2.f, 800.f / 600.f);
+	camera.view = camera.view.translate({ 0, 0, -10 });
+    mainLoop.run(update);
+}
+
+void update(float32 deltaTimeSeconds, void* userData) {
+	cube.update(deltaTimeSeconds);
+	
+	// Renderer
+	renderer.render(&camera);
+	cube.render(&renderer);
+}
+
+void unload() {
+    mainLoop.stop();
+    renderer.unload();
+	cube.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;
+}