diff options
author | Michael Bien <[email protected]> | 2010-04-12 22:27:03 +0200 |
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committer | Michael Bien <[email protected]> | 2010-04-12 22:27:03 +0200 |
commit | 2c85c416d85205ab98b33e1a0b0daab32d4d81ff (patch) | |
tree | 4187ba06dec81da46495a300bb4f914e931f0c58 /src/com/mbien/opencl/demos/julia3d/UserSceneController.java | |
parent | b51f2e1c254cdd74c9e43904c62694f64e6ae7e6 (diff) |
changes due to package renaming in jocl.
Diffstat (limited to 'src/com/mbien/opencl/demos/julia3d/UserSceneController.java')
-rw-r--r-- | src/com/mbien/opencl/demos/julia3d/UserSceneController.java | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/src/com/mbien/opencl/demos/julia3d/UserSceneController.java b/src/com/mbien/opencl/demos/julia3d/UserSceneController.java deleted file mode 100644 index 849de3a..0000000 --- a/src/com/mbien/opencl/demos/julia3d/UserSceneController.java +++ /dev/null @@ -1,249 +0,0 @@ -package com.mbien.opencl.demos.julia3d; - -import com.mbien.opencl.demos.julia3d.structs.RenderingConfig; -import com.mbien.opencl.demos.julia3d.structs.Vec; -import java.awt.Component; -import java.awt.Point; -import java.awt.event.KeyAdapter; -import java.awt.event.KeyEvent; -import java.awt.event.MouseAdapter; -import java.awt.event.MouseEvent; -import java.awt.event.MouseWheelEvent; - -import static java.lang.Math.*; -import static com.mbien.opencl.demos.julia3d.Renderer.*; - -/** - * Utility class for interacting with a scene. Supports rotation and zoom around origin. - * @author Michael Bien - */ -public class UserSceneController { - - private Point dragstart; - private RenderingConfig model; - private Renderer view; - - private enum MOUSE_MODE { DRAG_ROTATE, DRAG_ZOOM } - private MOUSE_MODE dragmode = MOUSE_MODE.DRAG_ROTATE; - - - public void init(Renderer view, Component component, RenderingConfig model) { - initMouseListeners(component); - this.view = view; - this.model = model; - } - - private void initMouseListeners(Component component) { - - MouseAdapter mouseAdapter = new MouseAdapter() { - @Override - public void mouseDragged(MouseEvent e) { - - int x = e.getX(); - int y = e.getY(); - - switch (dragmode) { - case DRAG_ROTATE: - if (dragstart != null) { - int height = model.getHeight(); - int width = model.getWidth(); - - int ry = height - y - 1; - int baseMu1 = width - MU_RECT_SIZE - 2; - int baseMu2 = 1; - int baseMu3 = width - MU_RECT_SIZE - 2; - int baseMu4 = MU_RECT_SIZE + 2; - - if ((x >= baseMu1 && x <= baseMu1 + MU_RECT_SIZE) && (ry >= baseMu2 && ry <= baseMu2 + MU_RECT_SIZE)) { - float[] mu = model.getMu(); - mu[0] = 3.f * ( x - baseMu1) / (float)MU_RECT_SIZE - 1.5f; - mu[1] = 3.f * (ry - baseMu2) / (float)MU_RECT_SIZE - 1.5f; - model.setMu(mu); - } else if ((x >= baseMu3 && x <= baseMu3 + MU_RECT_SIZE) && (ry >= baseMu4 && ry <= baseMu4 + MU_RECT_SIZE)) { - float[] mu = model.getMu(); - mu[2] = 3.f * ( x - baseMu3) / (float)MU_RECT_SIZE - 1.5f; - mu[3] = 3.f * (ry - baseMu4) / (float)MU_RECT_SIZE - 1.5f; - model.setMu(mu); - } else { - rotateCameraYbyOrig(0.01f * (x - dragstart.getX())); - rotateCameraXbyOrig(0.01f * (y - dragstart.getY())); - } - } - dragstart = e.getPoint(); - view.update(); - break; - case DRAG_ZOOM: - if (dragstart != null) { - float zoom = (float) ((y - dragstart.getY()) / 10.0f); - zoom(zoom); - } - dragstart = e.getPoint(); - view.update(); - break; - } - - } - - @Override - public void mousePressed(MouseEvent e) { - switch (e.getButton()) { - case (MouseEvent.BUTTON1): - dragmode = MOUSE_MODE.DRAG_ROTATE; - break; - case (MouseEvent.BUTTON2): - dragmode = MOUSE_MODE.DRAG_ZOOM; - break; - case (MouseEvent.BUTTON3): - dragmode = MOUSE_MODE.DRAG_ZOOM; - break; - } - } - - @Override - public void mouseReleased(MouseEvent e) { - switch (e.getButton()) { - case (MouseEvent.BUTTON1): - dragmode = MOUSE_MODE.DRAG_ZOOM; - break; - case (MouseEvent.BUTTON2): - dragmode = MOUSE_MODE.DRAG_ROTATE; - break; - case (MouseEvent.BUTTON3): - dragmode = MOUSE_MODE.DRAG_ROTATE; - break; - } - - dragstart = null; - } - - @Override - public void mouseWheelMoved(MouseWheelEvent e) { - float zoom = e.getWheelRotation() * 0.1f; - zoom(zoom); - view.update(); - } - - }; - - KeyAdapter keyAdapter = new KeyAdapter() { - - @Override - public void keyPressed(KeyEvent e) { - - switch (e.getKeyChar()) { - case 'l': - model.setEnableShadow(model.getEnableShadow()==0 ? 1 : 0); - break; - case '1': - model.setEpsilon(model.getEpsilon() * 0.75f); - break; - case '2': - model.setEpsilon(model.getEpsilon() * 1.f / 0.75f); - break; - case '3': - model.setMaxIterations(max(1, model.getMaxIterations() -1)); - break; - case '4': - model.setMaxIterations(min(12, model.getMaxIterations()+1)); - break; - case '5': - model.setSuperSamplingSize(max(1, model.getSuperSamplingSize() -1)); - break; - case '6': - model.setSuperSamplingSize(min(5, model.getSuperSamplingSize() +1)); - break; - default: - break; - } - view.update(); - - } - - }; - - component.addKeyListener(keyAdapter); - - component.addMouseListener(mouseAdapter); - component.addMouseMotionListener(mouseAdapter); - component.addMouseWheelListener(mouseAdapter); - - } - private void zoom(float zoom) { - Vec orig = model.getCamera().getOrig(); - orig.setX(orig.getX()+zoom) - .setY(orig.getY()+zoom) - .setZ(orig.getZ()+zoom); - } - - private void rotateLightX(float k) { - float[] light = model.getLight(); - float y = light[1]; - float z = light[2]; - light[1] = (float) ( y * cos(k) + z * sin(k)); - light[2] = (float) (-y * sin(k) + z * cos(k)); - model.setLight(light); - } - - private void rotateLightY(float k) { - float[] light = model.getLight(); - float x = light[0]; - float z = light[2]; - light[0] = (float) (x * cos(k) - z * sin(k)); - light[2] = (float) (x * sin(k) + z * cos(k)); - model.setLight(light); - } - - private void rotateCameraXbyOrig(double k) { - Vec orig = model.getCamera().getOrig(); - float y = orig.getY(); - float z = orig.getZ(); - orig.setY((float) ( y * cos(k) + z * sin(k))); - orig.setZ((float) (-y * sin(k) + z * cos(k))); - } - - private void rotateCameraYbyOrig(double k) { - Vec orig = model.getCamera().getOrig(); - float x = orig.getX(); - float z = orig.getZ(); - orig.setX((float) (x * cos(k) - z * sin(k))); - orig.setZ((float) (x * sin(k) + z * cos(k))); - } - - - public final static void vadd(Vec v, Vec a, Vec b) { - v.setX(a.getX() + b.getX()); - v.setY(a.getY() + b.getY()); - v.setZ(a.getZ() + b.getZ()); - } - - public final static void vsub(Vec v, Vec a, Vec b) { - v.setX(a.getX() - b.getX()); - v.setY(a.getY() - b.getY()); - v.setZ(a.getZ() - b.getZ()); - } - - public final static void vmul(Vec v, float s, Vec b) { - v.setX(s * b.getX()); - v.setY(s * b.getY()); - v.setZ(s * b.getZ()); - } - - public final static float vdot(Vec a, Vec b) { - return a.getX() * b.getX() - + a.getY() * b.getY() - + a.getZ() * b.getZ(); - } - - public final static void vnorm(Vec v) { - float s = (float) (1.0f / sqrt(vdot(v, v))); - vmul(v, s, v); - } - - public final static void vxcross(Vec v, Vec a, Vec b) { - v.setX(a.getY() * b.getZ() - a.getZ() * b.getY()); - v.setY(a.getZ() * b.getX() - a.getX() * b.getZ()); - v.setZ(a.getX() * b.getY() - a.getY() * b.getX()); - } - - -}
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