Fastest pixel blitting renderer being created in Java. 3D renderer. For educational purposes and most importantly, FUN
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package sig;
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public class Matrix {
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float[][] m = new float[4][4];
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Matrix(float[][]m) {
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this.m=m;
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}
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public static void MultiplyMatrixVector(Vector i,Vector o,Matrix m) {
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o.x=i.x*m.m[0][0]+i.y*m.m[1][0]+i.z*m.m[2][0]+m.m[3][0];
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o.y=i.x*m.m[0][1]+i.y*m.m[1][1]+i.z*m.m[2][1]+m.m[3][1];
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o.z=i.x*m.m[0][2]+i.y*m.m[1][2]+i.z*m.m[2][2]+m.m[3][2];
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float w=i.x*m.m[0][3]+i.y*m.m[1][3]+i.z*m.m[2][3]+m.m[3][3];
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if (w!=0f) {
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o.x/=w;
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o.y/=w;
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o.z/=w;
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}
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}
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}
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