Commit 91b0f70e authored by Timothy Borunov's avatar Timothy Borunov
Browse files

NOW WITH AIR RESISTANCE

parent d4a5a9e3

.idea/misc.xml

+1 −1
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ 
    </option>

    <option name="workspaceImportForciblyTurnedOn" value="true" />

  </component>

  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="22" project-jdk-type="JavaSDK">

  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="22" project-jdk-type="JavaSDK">

    <output url="file://$PROJECT_DIR$/out" />

  </component>

</project>
 
 No newline at end of file

src/main/java/org/example/newmat/GraphicsAndWindowsTest.java

+27 −1
Original line number Diff line number Diff line
@@ -158,6 +158,8 @@ public class GraphicsAndWindowsTest extends Application { 
            private long fpsTimer = 0; //Frame timer

            private long frameRate = 0; //Frames per second







            /**

             * Called at every frame while the {@link AnimationTimer} is active to update the scene's elements,

             * including object movements, boundary condition checks, mesh deformation on collision, and FPS counter updates.
@@ -192,10 +194,30 @@ public class GraphicsAndWindowsTest extends Application { 
                    double WindowSize = sceneWindow.getWindowSize();

                    // Reverse direction at bounds

                    for (int i = 0; i < objects.length; i++) {

                        direction[i][1] += 1;

                        double GRAVITY = 1;

                        double AIRRESISTANCE = 0.05;

                        //Physics updates

                        //Gravity

                        direction[i][1] += GRAVITY;



                        //air resistance computation

                        double mag = 0;

                        for (int j = 0; j < 3; j++ ) {

                            mag += Math.pow(direction[i][j],2);

                        }

                        mag = Math.sqrt(mag);

                        double airResistance = mag * AIRRESISTANCE;

                        direction[i][0] = direction[i][0] - (direction[i][0] / mag * airResistance);

                        direction[i][1] = direction[i][1] - (direction[i][1] / mag * airResistance);

                        direction[i][2] = direction[i][2] - (direction[i][2] / mag * airResistance);





                        double x = direction[i][0];

                        double y = direction[i][1];

                        double z = direction[i][2];



                        // the following will be class methods in the future

                        // Window Collision computation for X

                        if (meshBounds[i].getMinX() + direction[i][0] < winLeftXBound || meshBounds[i].getMaxX() + direction[i][0]  > winLeftXBound + WindowSize) {



                            if (meshBounds[i].getMinX() + x < winLeftXBound) {
@@ -208,6 +230,8 @@ public class GraphicsAndWindowsTest extends Application { 
                            lastChanged = 1;



                        }



                        // Window Collision computation for Y

                        if (meshBounds[i].getMinY() + direction[i][1] < winTopYBound || meshBounds[i].getMaxY() + direction[i][1] > winTopYBound + WindowSize) {



                            if (meshBounds[i].getMinY() + y < winTopYBound) {
@@ -219,6 +243,8 @@ public class GraphicsAndWindowsTest extends Application { 
                            direction[i][1] *= -1;

                            lastChanged = 2;

                        }



                        // Window Collision computation for Z

                        if (meshBounds[i].getMinZ() + direction[i][2] < 0 || meshBounds[i].getMaxZ() + direction[i][2] > WindowSize) {

                            if (meshBounds[i].getMinZ() + z < 0) {

                                z = direction[i][2] + (0 - (meshBounds[i].getMinZ() + z));