public static void createTriangleWithZBufferForTransformationWithModifiedLight(clsPolygonModified polygon, clsNormsPolygon normsPolygon, cls2D_Picture image, clsZbuffer zBuffer, int i)
{
minimalX = funcMinimumX(polygon);
maximalX = funcMaximumX(polygon, image);
minimalY = funcMinimumY(polygon);
maximalY = funcMaximumY(polygon, image);
clsBarycentricCoordinates barycentricPoint = new clsBarycentricCoordinates(polygon);
double l0 = clsVectorsOperations.scalarMulty(normsPolygon[0]) / (clsVectorsOperations.lengthNorm(normsPolygon[0]) * clsVectorsOperations.lengthVectorLight());
double l1 = clsVectorsOperations.scalarMulty(normsPolygon[1]) / (clsVectorsOperations.lengthNorm(normsPolygon[1]) * clsVectorsOperations.lengthVectorLight());
double l2 = clsVectorsOperations.scalarMulty(normsPolygon[2]) / (clsVectorsOperations.lengthNorm(normsPolygon[2]) * clsVectorsOperations.lengthVectorLight());
for (int x = minimalX; x <= maximalX; x++)
{
for (int y = minimalY; y <= maximalY; y++)
{
barycentricPoint.calc_lambda_for_Transformation(x, y);
if (barycentricPoint.lambda0 > 0 && barycentricPoint.lambda1 > 0 && barycentricPoint.lambda2 > 0)
{
double z = barycentricPoint.lambda0 * polygon[0].originalZ + barycentricPoint.lambda1 * polygon[1].originalZ + barycentricPoint.lambda2 * polygon[2].originalZ;
if (z < zBuffer.getZBuffer(x, y))
{
int brightness = (int)Math.Abs((255 * (barycentricPoint.lambda0 * l0 + barycentricPoint.lambda1 * l1 + barycentricPoint.lambda2 * l2)));
image.setPixel(x, y, new clsRGB(brightness, 0, 0));
zBuffer.setZBuffer(x, y, z);
}
}
}
}
}
// создание треугольниов с помощью z буфера
public static void createTriangleWithZBuffer(clsPolygon polygon, cls2D_Picture image, clsRGB colour, clsZbuffer zBuffer)
{
minimalX = functionMinimumX(polygon);
maximalX = functionMaximumX(polygon, image);
minimalY = functionMinimumY(polygon);
maximalY = functionMaximumY(polygon, image);
clsBarycentricCoordinates barycentricPoint = new clsBarycentricCoordinates(polygon);
for (int x = minimalX; x < maximalX; x++)
{
for (int y = minimalY; y < maximalY; y++)
{
barycentricPoint.Calculating_lambda_coefficients(new cls3D_Point(x, y));
if (barycentricPoint.Lambda0 >= 0 && barycentricPoint.Lambda1 >= 0 && barycentricPoint.Lambda2 >= 0)
{
double z = barycentricPoint.Lambda0 * polygon[0].Z + barycentricPoint.Lambda1 * polygon[1].Z + barycentricPoint.Lambda2 * polygon[2].Z;
if (z < zBuffer.getZBuffer(x, y))
{
zBuffer.setZBuffer(x, y, z);
image.setPixel(x, y, colour);
}
}
}
}
}
public static void createTriangleWithZBufferForTransformation(clsPolygonModified polygon, cls2D_Picture image, clsZbuffer zBuffer, int i)
{
minimalX = funcMinimumX(polygon);
maximalX = funcMaximumX(polygon, image);
minimalY = funcMinimumY(polygon);
maximalY = funcMaximumY(polygon, image);
clsBarycentricCoordinates barycentricPoint = new clsBarycentricCoordinates(polygon);
for (int x = minimalX; x <= maximalX; x++)
{
for (int y = minimalY; y <= maximalY; y++)
{
barycentricPoint.calc_lambda_for_Transformation(x, y);
if (barycentricPoint.lambda0 > 0 && barycentricPoint.lambda1 > 0 && barycentricPoint.lambda2 > 0)
{
double z = barycentricPoint.lambda0 * polygon[0].originalZ + barycentricPoint.lambda1 * polygon[1].originalZ + barycentricPoint.lambda2 * polygon[2].originalZ;
if (z < zBuffer.getZBuffer(x, y))
{
zBuffer.setZBuffer(x, y, z);
image.setPixel(x, y, new clsRGB((int)Math.Abs(clsVectorsOperations.getCosNormal(clsLoadData.polygonsForTransformation[i]) * 255), 0, 0));
}
}
}
}
}