3D可变形模型软件(httpswww.cs.cmu.edu~efroscoursesAP06PapersBlanz-si.zip

package parameter; import javax.swing.event.EventListenerList; import util.Log; import util.Log.LogType; import com.jme3.bounding.BoundingBox; import com.jme3.math.ColorRGBA; import com.jme3.math.Quaternion; import com.jme3.math.Vector3f; import com.jme3.scene.Mesh; import cern.colt.matrix.impl.DenseDoubleMatrix1D; public class RenderParameter implements Parameter { public final static int CAMERA_DISTANCE = 0; public final static int OBJECT_SCALE = 1; public final static int OBJECT_POSITION_X = 2; public final static int OBJECT_POSITION_Y = 3; public final static int OBJECT_ROTATION_X = 4; public final static int OBJECT_ROTATION_Y = 5; public final static int OBJECT_ROTATION_Z = 6; public final static int AMBIENT_COLOR_R = 7; public final static int AMBIENT_COLOR_G = 8; public final static int AMBIENT_COLOR_B = 9; public final static int DIRECTED_LIGHT_COLOR_R = 10; public final static int DIRECTED_LIGHT_COLOR_G = 11; public final static int DIRECTED_LIGHT_COLOR_B = 12; public final static int DIRECTED_LIGHT_DIRECTION_X = 13; public final static int DIRECTED_LIGHT_DIRECTION_Y = 14; public final static int DIRECTED_LIGHT_DIRECTION_Z = 15; public final static int COLOR_OFFSET_R = 16; public final static int COLOR_OFFSET_G = 17; public final static int COLOR_OFFSET_B = 18; public final static int COLOR_GAIN_R = 19; public final static int COLOR_GAIN_G = 20; public final static int COLOR_GAIN_B = 21; public final static int OBJECT_SHININESS = 22; public final static int LAST_PARAM = OBJECT_SHININESS; public final static int PARAMS_SIZE = LAST_PARAM +1; private final static float EPSILON = 0.0001f; private DenseDoubleMatrix1D matrix = new DenseDoubleMatrix1D(PARAMS_SIZE); private final EventListenerList listeners = new EventListenerList(); public RenderParameter() { setCameraDistance(3.0); setObjectScale(1.0); setObjectPosition(new Vector3f(EPSILON, EPSILON, EPSILON)); setObjectRotation(Quaternion.DIRECTION_Z); setAmbientLightColor(ColorRGBA.White); setDirectedLightColor(ColorRGBA.White); setDirectedLightDirection(new Vector3f(-0.5f,-1,-1)); setColorsOffsets(new ColorRGBA(EPSILON, EPSILON, EPSILON, EPSILON)); setColorsGains(new ColorRGBA(1f, 1f, 1f, 1f)); setObjectShininess(80f); } public RenderParameter(RenderParameter param) { this.matrix = new DenseDoubleMatrix1D(PARAMS_SIZE); this.matrix.assign(param.matrix); } public DenseDoubleMatrix1D getMatrix() { return matrix; } public void setMatrix(DenseDoubleMatrix1D matrix) { this.matrix = matrix; fireParamChanged(); } @Override public double get(int index) { return matrix.getQuick(index); } @Override public void set(int index, double value) { matrix.setQuick(index, value); fireParamChanged(); } @Override public String toString() { String result = "Render Parameters: \n"; result += "Camera distance : " + getCameraDistance() + "\n"; result += "Object scale : " + getObjectScale() + "\n"; result += "Object position : " + getObjectPosition() + "\n"; result += "Object rotation : (" + matrix.getQuick(OBJECT_ROTATION_X) + ", " + matrix.getQuick(OBJECT_ROTATION_Y) + ", " + matrix.getQuick(OBJECT_ROTATION_Z) + ")\n"; result += "Ambient color : " + getAmbientLightColor() + "\n"; result += "Directed light color : " + getDirectedLightColor() + "\n"; result += "Directed light direction : " + getDirectedLightDirection() + "\n"; result += "Color offset : " + getColorsOffsets() + "\n"; result += "Color gain : " + getColorsGains() + "\n"; result += "Object shininess : " + getObjectShininess() + "\n"; return result; } public String getDataString() { String result = ""; for(int x = 0; x < matrix.size() -1; x++) result += String.format("%f\t", matrix.getQuick(x)); return result + String.format("%f", matrix.getQuick(matrix.size()-1)); } public void copy(RenderParameter params) { matrix.assign(params.matrix); } public static double getStandartDeviation(int index) { switch (index) { case OBJECT_SCALE: return 1.0/300.0; case CAMERA_DISTANCE: return 1; case OBJECT_SHININESS: return 0.2; case OBJECT_POSITION_X: case OBJECT_POSITION_Y: return 0.05; case DIRECTED_LIGHT_DIRECTION_X: case DIRECTED_LIGHT_DIRECTION_Y: case DIRECTED_LIGHT_DIRECTION_Z: return 0.1; default: return 1.0; } } public float getCameraDistance() { return (float) matrix.getQuick(CAMERA_DISTANCE); } public void setCameraDistance(double cameraDistance) { matrix.setQuick(CAMERA_DISTANCE, cameraDistance); fireParamChanged(); } public float getObjectScale() { return (float) matrix.getQuick(OBJECT_SCALE); } public void setObjectScale(double objectScale) { matrix.setQuick(OBJECT_SCALE, objectScale); fireParamChanged(); } public void initObjectScale(Mesh mesh) { BoundingBox bb = (BoundingBox) mesh.getBound(); Vector3f extent = bb.getExtent(null); if(extent.length() > 1.0) { float scale = 1f / extent.length(); Log.info(LogType.GUI, "Auto-scaling: "+ scale); setObjectScale(scale); return; } Log.info(LogType.GUI, "Not auto-scaling"); fireParamChanged(); } public Vector3f getObjectPosition() { return new Vector3f((float) matrix.getQuick(OBJECT_POSITION_X), (float) matrix.getQuick(OBJECT_POSITION_Y), 0.0f); } public void setObjectPosition(Vector3f objectPosition) { matrix.setQuick(OBJECT_POSITION_X, objectPosition.x); matrix.setQuick(OBJECT_POSITION_Y, objectPosition.y); fireParamChanged(); } public Quaternion getObjectRotation() { float[] angles = new float[] { (float) matrix.getQuick(OBJECT_ROTATION_X), (float) matrix.getQuick(OBJECT_ROTATION_Y), (float) matrix.getQuick(OBJECT_ROTATION_Z) }; return new Quaternion().fromAngles(angles); } public void setObjectRotation(Quaternion objectRotation) { float[] angles = new float[3]; objectRotation.toAngles(angles); matrix.setQuick(OBJECT_ROTATION_X, angles[0]); matrix.setQuick(OBJECT_ROTATION_Y, angles[1]); matrix.setQuick(OBJECT_ROTATION_Z, angles[2]); fireParamChanged(); } public ColorRGBA getAmbientLightColor() { ColorRGBA c = new ColorRGBA(); c.r = (float) matrix.getQuick(AMBIENT_COLOR_R); c.g = (float) matrix.getQuick(AMBIENT_COLOR_G); c.b = (float) matrix.getQuick(AMBIENT_COLOR_B); c.a = 1.0f; return c; } public void setAmbientLightColor(ColorRGBA ambientLightColor) { matrix.setQuick(AMBIENT_COLOR_R, ambientLightColor.r); matrix.setQuick(AMBIENT_COLOR_G, ambientLightColor.g); matrix.setQuick(AMBIENT_COLOR_B, ambientLightColor.b); fireParamChanged(); } public ColorRGBA getDirectedLightColor() { ColorRGBA c = new ColorRGBA(); c.r = (float) matrix.getQuick(DIRECTED_LIGHT_COLOR_R); c.g = (float) matrix.getQuick(DIRECTED_LIGHT_COLOR_G); c.b = (float) matrix.getQuick(DIRECTED_LIGHT_COLOR_B); c.a = 1.0f; return c; } public void setDirectedLightColor(ColorRGBA directedLightColor) { matrix.setQuick(DIRECTED_LIGHT_COLOR_R, directedLightColor.r); matrix.setQuick(DIRECTED_LIGHT_COLOR_G, directedLightColor.g); matrix.setQuick(DIRECTED_LIGHT_COLOR_B, directedLightColor.b); fireParamChanged(); } public Vector3f getDirectedLightDirection() { return new Vector3f((float) matrix.getQuick(DIRECTED_LIGHT_DIRECTION_X), (float) matrix.getQuick(DIRECTED_LIGHT_DIRECTION_Y), (float) matrix.getQuick(DIRECTED_LIGHT_DIRECTION_Z)); } public void setDirectedLightDirection(Vector3f directedLightDirection) { matrix.setQuick(DIRECTED_LIGHT_DIRECTION_X, directedLightDirection.x); matrix.setQuick(DIRECTED_LIGHT_DIRECTION_Y, directedLightDirection.y); matrix.setQuick(DIRECTED_LIGHT_DIRECTION_Z, directedLightDirection.z); fireParamChanged(); } public ColorRGBA getColorsOffsets() { ColorRGBA c = new ColorRGBA(); c.r = (float) matrix.getQuick(COLOR_OFFSET_R); c.g = (float) matrix.getQuick(COLOR_